1 2015-12-17 Peter Collingbourne <pcc@google.com>
4 * arm.cc (Target_arm::do_make_data_plt): Choose PLT generator based
5 on value of --long-plt flag.
6 (Output_data_plt_arm_standard::do_get_plt_entry_size): Moved to
7 Output_data_plt_arm_short.
8 (Output_data_plt_arm_standard::do_fill_plt_entry): Likewise.
9 (Output_data_plt_arm_standard::plt_entry): Likewise.
10 (Output_data_plt_arm_standard::do_fill_first_plt_entry): Fix
12 (Output_data_plt_arm_short): New class.
13 (Output_data_plt_arm_short::do_fill_plt_entry): Error out on too large
14 PLT offsets instead of asserting.
15 (Output_data_plt_arm_long): New class.
16 * options.h (General_options): Define --long-plt flag.
18 2015-12-16 Roland McGrath <mcgrathr@google.com>
21 * binary.cc: Move #include "safe-ctype.h" to be last #include.
23 2015-12-13 Cary Coutant <ccoutant@gmail.com>
25 * object.h (Object::get_output_view): remove const from return type.
26 (Object::do_get_output_view): Likewise.
27 (Sized_relobj_file::do_get_output_view): Likewise.
28 * reloc.cc (Sized_relobj_file::do_get_output_view): Likewise.
30 2015-12-11 Cary Coutant <ccoutant@gmail.com>
32 * target.h (Target::calls_non_split): Add prelocs, reloc_count
34 (Target::do_calls_non_split): Likewise.
35 * target.cc (Target::do_calls_non_split): Likewise.
36 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Adjust
37 call to Target::calls_non_split.
38 * i386.cc (Target_i386::do_calls_non_split): Add prelocs, reloc_count
40 * powerpc.cc (Target_powerpc::do_calls_non_split): Likewise.
41 * x86_64.cc (Target_x86_64::do_calls_non_split): Likewise.
43 2015-12-11 Cary Coutant <ccoutant@gmail.com>
45 * object.cc (Sized_relobj_file::Sized_relobj_file): Initialize
47 * object.h (Object::get_output_view): New function.
48 (Object::do_get_output_view): New function.
49 (Sized_relobj_file::do_get_output_view): New function.
50 (Sized_relobj_file::output_views_): New data member.
51 * reloc.cc: (Sized_relobj_file::do_relocate): Store pointer to
52 output views in class object.
53 (Sized_relobj_file::do_get_output_view): New function.
55 2015-12-10 H.J. Lu <hongjiu.lu@intel.com>
58 * symtab.cc (Symbol_table::add_from_relobj): Don't complain
59 plugin needed to handle slim lto object for relocatable link.
61 2015-12-09 Alan Modra <amodra@gmail.com>
63 * powerpc.cc (Target_powerpc::Relocate::relocate): New constant
64 d_offset. Use throughout.
65 (Target_powerpc::relocate_relocs): Likewise.
67 2015-12-09 Alan Modra <amodra@gmail.com>
69 * powerpc.cc (Target_powerpc::Relocate::relocate): Edit ELFv2
71 (Target_powerpc::relocate_relocs): Edit relocs to suit.
73 2015-12-09 Alan Modra <amodra@gmail.com>
75 * object.h (struct Relocate_info): Add "rr".
76 * reloc.h (Relocatable_relocs::set_strategy): New accessor.
77 * reloc.cc (Sized_relobj_file::do_relocate_sections): Init
78 relinfo.rr for relocate_section and relocate_relocs.
79 * powerpc.cc (relocate): Add rel_type and preloc parameters.
80 Delete rela and r_type params, instead recalculate these from
82 (relocate_relocs): Delete Relocatable_relocs* param, instead
84 * aarch64.cc: Likewise.
91 * tilegx.cc: Likewise.
92 * x86_64.cc: Likewise.
93 * testsuite/testfile.cc: Likewise.
94 * target-reloc.h (relocate_section): Adjust to suit.
95 (apply_relocation, relocate_relocs): Likewise.
97 2015-12-07 Alan Modra <amodra@gmail.com>
99 * powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
100 (Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
101 (Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
103 2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
105 * object.cc (Sized_relobj::do_for_all_local_got_entries): Use
106 Local_got_entry_key for searching in local_got_offsets_.
107 * object.h (class Local_got_entry_key): New class.
108 (Relobj::local_has_got_offset): New overloaded method.
109 (Relobj::local_got_offset): Likewise.
110 (Relobj::set_local_got_offset): Likewise.
111 (Relobj::do_local_has_got_offset): Add addend argument.
112 (Relobj::do_local_got_offset): Likewise.
113 (Relobj::do_set_local_got_offset): Likewise.
114 (Sized_relobj::do_local_has_got_offset): Add addend argument, and use
115 Local_got_entry_key for searching through local_got_offsets_.
116 (Sized_relobj::do_local_got_offset): Likewise.
117 (Sized_relobj::do_set_local_got_offset): Likewise.
118 (Sized_relobj::Local_got_offsets): Change type of the key from
119 unsigned int to Local_got_entry_key, and add hash and equal_to.
120 * output.cc (Got_entry::write): Take addend into account for
121 calculating value of the local symbol for GOT.
122 (Output_data_got::add_local): New definition of overloaded method.
123 (Output_data_got::add_local_with_rel): Likewise.
124 (Output_data_got::add_local_pair_with_rel): Likewise.
125 * output.h (Output_data_got::add_local): New declaration of overloaded
128 2015-11-25 Cary Coutant <ccoutant@gmail.com>
131 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
132 subtract section address from symbol value.
134 2015-11-25 Alan Modra <amodra@gmail.com>
136 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
137 to 256 byte boundary.
139 2015-11-19 Alan Modra <amodra@gmail.com>
141 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
142 GOT16 and TOC16 relocs to RELATIVE_REF.
144 2015-11-14 Cary Coutant <ccoutant@gmail.com>
148 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
149 local symbols only for predefined symbols.
151 2015-11-11 Alan Modra <amodra@gmail.com>
152 Peter Bergner <bergner@vnet.ibm.com>
154 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
155 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
156 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
157 (Target_powerpc::Scan::global): Likewise.
158 (Target_powerpc::Relocate::relocate): Likewise.
160 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
162 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
165 2015-11-09 Cary Coutant <ccoutant@gmail.com>
166 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
168 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
169 with type, offset, addend.
170 (Copy_relocs::save): Likewise.
171 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
172 (Copy_relocs::save): Likewise.
173 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
174 and r_addend to Copy_relocs::copy_reloc.
175 * arm.cc (Target_arm::copy_reloc): Likewise.
176 * i386.cc (Target_i386::copy_reloc): Likewise.
177 * mips.cc (Target_mips::copy_reloc): Likewise.
178 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
179 * s390.cc (Target_s390::copy_reloc): Likewise.
180 * sparc.cc (Target_sparc::copy_reloc): Likewise.
181 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
182 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
184 2015-11-05 Cary Coutant <ccoutant@gmail.com>
189 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
190 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
191 * options.h (General_options): Remove "obsolete" from -m.
192 * parameters.cc (set_parameters_target): Check if input target
193 is compatible with output emulation set by "-m emulation".
195 2015-11-05 Cary Coutant <ccoutant@gmail.com>
198 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
199 certain relocations if --no-apply-dynamic-relocs is set.
200 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
202 2015-11-03 Alan Modra <amodra@gmail.com>
204 * po/POTFILES.in: Regenerate.
206 2015-10-30 Nick Clifton <nickc@redhat.com>
208 * po/zh_CN.po: New (simplified) Chinese translation.
210 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
213 * incremental.cc (Got_plt_view_info): Add got_entry_size.
214 (Local_got_offset_visitor::visit): Replace got_entry_size_
215 with info_.got_entry_size.
216 (Local_got_offset_visitor::got_entry_size_): Removed.
217 (Global_got_offset_visitor::visit): Replace got_entry_size_
218 with info_.got_entry_size.
219 (Global_got_offset_visitor::got_entry_size_): Removed.
220 (Output_section_incremental_inputs::write_got_plt): Initialize
221 view_info.got_entry_size.
222 * target.h (Sized_target::got_entry_size): New virtual function.
223 * x86_64.cc (Target_x86_64::got_entry_size): New function.
225 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
227 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
228 * testsuite/script_test_12a.c: Likewise.
229 * testsuite/script_test_1a.cc: Likewise.
230 * testsuite/script_test_2.cc: Likewise.
232 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
234 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
236 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
239 * stringpool.cc (Stringpool_template::new_key_offset): Align all
240 strings, even zero-length.
241 (Stringpool_template::set_string_offsets): Likewise.
243 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
246 * Makefile.am (TARGETSOURCES): Add s390.cc.
247 (ALL_TARGETOBJS): Add s390.o.
248 * Makefile.in: Regenerate.
249 * configure.ac: Add s390 support.
250 * configure: Regenerate.
251 * configure.tgt: Add s390-*-* and s390x-*-*.
252 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
255 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
257 * archive.cc (Archive::sym64name): New const.
258 (Archive::setup): Add support for SYM64 armap.
259 (Archive::read_armap): Likewise.
260 (Archive::interpret_header): Likewise.
261 (Archive::const_iterator::read_next_header): Likewise.
262 * archive.h (Archive::sym64name): New const.
263 (Archive::read_armap): Add mapsize template parameter.
265 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
267 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
268 target-specific entry size.
269 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
270 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
271 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
273 * target.h (Target::hash_entry_size): New method.
274 (Target::Target_info::hash_entry_size): New data member.
276 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
277 * arm.cc (Target_arm::arm_info): Likewise.
278 (Target_arm_nacl::arm_nacl_info): Likewise.
279 * i386.cc (Target_i386::i386_info): Likewise.
280 (Target_i386_nacl::i386_nacl_info): Likewise.
281 (Target_iamcu::iamcu_info): Likewise.
282 * mips.cc (Target_mips::mips_info): Likewise.
283 (Target_mips_nacl::mips_nacl_info): Likewise.
284 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
285 * sparc.cc (Target_sparc::sparc_info): Likewise.
286 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
287 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
288 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
289 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
291 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
294 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
295 and R_386_GOT32X relocations without base register.
297 2015-10.27 Han Shen <shenhan@google.com>
299 PR gold/19042 - unsupported reloc 311/312.
301 * aarch64.cc (Target_aarch64::Scan::local): Add support for
304 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
306 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
307 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
308 as R_X86_64_GOTPCREL.
309 (Target_x86_64<size>::Scan::local): Likewise.
310 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
312 (Target_x86_64<size>::Scan::global): Likewise.
313 (Target_x86_64<size>::Relocate::relocate): Likewise.
314 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
317 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
319 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
320 R_386_GOT32X the same as R_386_GOT32.
321 (Target_i386::Scan::local): Likewise.
322 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
323 (Target_i386::Scan::global): Likewise.
324 (Target_i386::Relocate::relocate): Likewise.
325 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
328 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
330 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
331 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
332 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
333 x86_64_mov_to_lea1.o.
334 * testsuite/Makefile.in: Regenerated.
336 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
339 * options.h (General_options): Remove "obsolete" from -m.
340 * parameters.cc (set_parameters_target): Check if input target
341 is compatible with output emulation set by "-m emulation".
343 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
346 * i386.cc (Target_iamcu): New class.
347 (Target_selector_iamcu): Likewise.
348 (Target_iamcu::iamcu_info): New variable.
349 (target_selector_iamcu): Likewise.
351 2015-10-07 Andreas Schwab <schwab@suse.de>
353 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
355 2015-10-06 Cary Coutant <ccoutant@gmail.com>
358 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
360 (Sparc_relocate_functions::gdop_lox10): Likewise.
361 (Target_sparc::Relocate::relocate): Use addend when computing
362 symbol value for R_SPARC_GOTDATA_OP*.
364 2015-09-07 Cary Coutant <ccoutant@gmail.com>
368 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
369 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
371 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
374 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
375 shared libraries into normal FUNC symbols.
376 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
377 symbols aren't from shared libraries.
379 2015-09-02 Alan Modra <amodra@gmail.com>
382 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
383 (Target_powerpc::Branch_info::make_stub): Determine whether long
384 branch stub is for save/restore function.
385 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
386 (Stub_table): Add need_save_res_.
387 (Stub_table:clear_stubs): Clear need_save_res_.
388 (Stub_table:set_address_and_size): Add save/restore section size.
389 (Stub_table::add_long_branch_entry): Add save_res param. Set
390 need_save_res_, but don't add space for save/restore stubs.
391 (Stub_table::find_long_branch_entry): Return offset to local copy
392 of save/restore func.
393 (Stub_table::do_write): Don't output save/restore stubs. Instead
394 copy the save/restore functions.
395 (Output_data_save_res:contents): New accessor.
396 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
398 2015-08-25 Cary Coutant <ccoutant@gmail.com>
401 * script-sections.cc (Memory_region::set_address): New method.
402 (Script_sections::find_memory_region): Add explicit_only parameter.
403 (Output_section_definition::set_section_addresses): Handle case where
404 script specifies both address and vma region.
405 * script-sections.h (Script_sections::find_memory_region): Add
406 explicit_only parameter.
408 2015-08-25 Cary Coutant <ccoutant@gmail.com>
411 * object.cc (Input_objects::add_object): Store objects in a map,
412 indexed by soname; update as-needed flag when necessary.
413 * object.h (Object::clear_as_needed): New method.
414 (Input_objects::so_names_): Change from set to map.
416 2015-08-25 Cary Coutant <ccoutant@gmail.com>
419 * expression.cc (Expression::Expression_eval_info): Add
420 is_valid_pointer field.
421 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
423 (Addr_expression::value_from_output_section): Check whether address
425 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
426 if evaluation failed due to address that is not yet valid.
427 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
430 2015-08-25 Cary Coutant <ccoutant@gmail.com>
434 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
436 2015-08-20 Alan Modra <amodra@gmail.com>
439 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
440 Subtract os->address() from addend.
441 * powerpc.cc (relocate_relocs): Likewise.
443 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
445 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
446 lazy_stub_normal_1, lazy_stub_normal_1_n64,
447 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
448 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
449 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
450 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
453 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
455 * configure: Regenerated.
457 2015-07-26 Doug Kwan <dougkwan@google.com>
459 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
460 disassembler output format.
462 2015-07-23 Ian Coolidge <icoolidge@google.com>
463 Plumb --pic-veneer option for gold.
465 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
467 * options.h (General_options): Add --pic-veneer option.
469 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
472 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
473 script_test_1a.cc script_test_1b.cc.
474 (script_test_11_r.o): Replace script_test_11.o with
475 script_test_11a.o script_test_11b.o.
476 (script_test_11.o): Removed.
477 (script_test_11a.o): New.
478 (script_test_11b.o): Likewise.
479 * testsuite/Makefile.in: Regenerated.
480 * testsuite/script_test_1.h: New file.
481 * testsuite/script_test_1b.cc: Likewise.
482 * testsuite/script_test_11.h: Likewise.
483 * testsuite/script_test_11b.c: Likewise.
484 * testsuite/script_test_1.cc: Renamed to ...
485 * testsuite/script_test_1a.cc: This.
486 Include "script_test_1.h".
487 (main): Call check_int and check_ptr.
488 * testsuite/script_test_11.c: Renamed to ...
489 * testsuite/script_test_11a.c: This.
490 Include "script_test_11.h".
491 (main): Call ptr_equal.
493 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
496 * testsuite/ifuncdep2.c (global): Change protected to hidden.
497 * testsuite/ifuncmod1.c (global): Likewise.
498 * testsuite/ifuncmod5.c (global): Likewise.
500 2015-07-22 Alan Modra <amodra@gmail.com>
502 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
504 2015-07-21 Cary Coutant <ccoutant@gmail.com>
507 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
508 forced local symbol even when oldsym != NULL.
509 (Symbol_table::do_define_in_output_segment): Likewise.
510 (Symbol_table::do_define_as_constant): Likewise.
512 2015-07-21 Cary Coutant <ccoutant@gmail.com>
515 * archive.cc (Library_base::should_include_member): Don't use entry
516 point for relocatable links, or if target is not yet valid.
517 * parameters.cc (Parameters::entry): Check target_valid().
519 2015-07-20 Han Shen <shenhan@google.com>
521 Optimize erratum 843419 fix.
523 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
524 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
525 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
526 (E843419_stub): New sub-class of Erratum_stub.
527 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
528 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
529 (AArch64_relobj::create_erratum_stub): Add 1 argument.
530 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
532 2015-07-20 Han Shen <shenhan@google.com>
534 Fix arm elf header flags wrt hardfp bit.
536 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
538 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
541 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
542 from input group section for relocatable link.
543 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
544 (check_DATA): Add pr18689.stdout.
545 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
546 (pr18689.stdout): New rule.
547 (pr18689a.o): Likewise.
548 (pr18689b.o): Likewise.
549 (pr18689.o): Likewise.
550 * testsuite/pr18689.c: New file.
551 * testsuite/pr18689.sh: Likewise.
552 * testsuite/Makefile.in: Regenerated.
554 2015-07-20 Yiran Wang <yiran@google.com>
555 Cary Coutant <ccoutant@gmail.com>
558 * resolve.cc (Symbol_table): Remove warning about references
559 from shared objects to hidden symbols.
560 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
561 * testsuite/Makefile.in: Regenerate.
562 * testsuite/hidden_test.sh: Check dynamic symbol table; update
563 expected error messages.
565 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
567 * compressed_output.cc (Output_compressed_section::set_final_data_size):
568 Make --compress-debug-sections=zlib the same as
569 --compress-debug-sections=zlib-gabi.
570 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
571 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
573 * testsuite/Makefile.in: Regenerated.
575 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
578 * compressed_output.cc (zlib_compress): Add argument for
579 compression header size. Set header size to compression header
580 size if it isn't 0. Don't write out the zlib header here.
581 (Output_compressed_section::set_final_data_size): Support
582 zlib-gnu and zlib-gabi compressions. Pass compression header
583 size to zlib_compress and write out compression header. Set
584 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
585 clear the SHF_COMPRESSED bit
586 * options.h (compress_debug_sections): Add zlib-gnu and
588 * output.h (Output_section::set_flags): New.
589 * testsuite/Makefile.am (check_PROGRAMS): Add
590 flagstest_compress_debug_sections_none,
591 flagstest_compress_debug_sections_gnu and
592 flagstest_compress_debug_sections_gabi.
593 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
594 flagstest_compress_debug_sections.stdout,
595 flagstest_compress_debug_sections.cmp,
596 flagstest_compress_debug_sections.check,
597 flagstest_compress_debug_sections_gnu.stdout,
598 flagstest_compress_debug_sections_gnu.cmp,
599 flagstest_compress_debug_sections_gnu.check,
600 flagstest_compress_debug_sections_gabi.stdout,
601 flagstest_compress_debug_sections_gabi.cmp and
602 flagstest_compress_debug_sections_gabi.check.
603 (flagstest_compress_debug_sections_none): New.
604 (flagstest_compress_debug_sections_none.stdout): Likewise.
605 (flagstest_compress_debug_sections.stdout): Likewise.
606 (flagstest_compress_debug_sections.check): Likewise.
607 (flagstest_compress_debug_sections.cmp): Likewise.
608 (flagstest_compress_debug_sections_gnu): Likewise.
609 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
610 (flagstest_compress_debug_sections_gnu.check): Likewise.
611 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
612 (flagstest_compress_debug_sections_gabi): Likewise.
613 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
614 (flagstest_compress_debug_sections_gnu.check): Likewise.
615 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
616 * testsuite/Makefile.in: Regenerated.
618 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
621 * compressed_output.h (decompress_input_section): Add arguments
622 for ELF class, big endian and sh_flags.
623 * compressed_output.cc (decompress_input_section): Likewise.
624 Support the SHF_COMPRESSED section.
625 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
627 * plugin.h (Pluginobj): Likewise.
628 * layout.cc (Layout::get_output_section_flags): Also clear the
630 * object.h (Compressed_section_info): Add flag to store sh_flags.
631 (Object): Add pure virtual elfsize and is_big_endian member
633 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
635 (build_compressed_section_map): Check SHF_COMPRESSED for
636 uncompressed size. Store sh_flags in Compressed_section_info.
637 Pass size, big_endian and sh_flags to decompress_input_section.
638 Skip the ".debug"/".zdebug" prefix when passing section name to
639 need_decompressed_section.
640 (Sized_relobj_file<size, big_endian>::do_find_special_section):
641 Don't check ".zdebug_*" sections.
642 (Object::decompressed_section_contents): Pass ELF class, big
643 endian and sh_flags to decompress_input_section.
644 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
646 * testsuite/Makefile.am (check_DATA): Add
647 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
648 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
649 gdb_index_test_2_gabi.stdout.
650 (debug_msg_cdebug_gabi.o): New.
651 (odr_violation1_cdebug_gabi.o): Likewise.
652 (odr_violation2_cdebug_gabi.o): Likewise.
653 (debug_msg_cdebug_gabi.err): Likewise.
654 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
655 (gdb_index_test_cdebug_gabi.o): Likewise.
656 (gdb_index_test_2_gabi): Likewise.
657 (gdb_index_test_2_gabi.stdout): Likewise.
658 * testsuite/gdb_index_test_2_gabi.sh: New file.
659 * testsuite/Makefile.in: Regenerated.
661 2015-07-09 Han Shen <shenhan@google.com>
663 Use "gold_info" instead of "gold_warning" for erratum fix.
665 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
667 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
669 2015-07-09 Han Shen <shenhan@google.com>
671 Drop missing symbol warning for arm/aarch64.
673 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
674 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
677 2015-07-07 Han Shen <shenhan@google.com>
679 Make gold aarch64 accept long form of mapping symbols.
681 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
684 2015-06-29 Doug Kwan <dougkwan@google.com>
686 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
687 at address expected by test.
688 * testsuite/arm_cortex_a8_b.s: Ditto.
689 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
690 * testsuite/arm_cortex_a8_bl.s: Ditto.
691 * testsuite/arm_cortex_a8_blx.s: Ditto.
692 * testsuite/arm_cortex_a8_local.s: Ditto.
693 * testsuite/arm_fix_v4bx.s: Ditto.
694 * testsuite/arm_unaligned_reloc.s: Ditto.
695 * testsuite/thumb_bl_out_of_range.s: Ditto.
696 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
697 * testsuite/thumb_blx_out_of_range.s: Ditto.
699 2015-06-29 Han Shen <shenhan@google.com>
701 Patch for erratum 843419 internal error.
703 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
704 (Erratum_stub::update_erratum_insn): New method.
705 (Stub_table::relocate_stubs): Modified to place relocated insn.
706 (AArch64_relobj::fix_errata): Modified gold_assert.
708 2015-06-12 Han Shen <shenhan@google.com>
712 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
713 defintion outside class definition.
714 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
715 (AArch64_insn_utilities::aarch64_op31): New member.
716 (AArch64_insn_utilities::aarch64_ra): New member.
717 (AArch64_insn_utilities::aarch64_mac): New member.
718 (AArch64_insn_utilities::aarch64_mlxl): New member.
719 (ST_E_835769): New global enum member.
720 (Stub_table::relocate_stubs): Add 835769 handler.
721 (Stub_template_repertoire::Stub_template_repertoire): Install new
723 (AArch64_relobj::scan_errata): This func is renamed from
725 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
726 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
727 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
728 (Target_aarch64::scan_erratum_835769_span): New method.
729 (Target_aarch64::create_erratum_stub): New method.
730 (Target_aarch64::is_erratum_835769_sequence): New method.
731 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
732 code into create_erratum_stub.
733 * options.h (fix_cortex_a53_835769): New option.
735 2015-06-11 Cary Coutant <ccoutant@gmail.com>
737 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
739 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
741 2015-06-11 Cary Coutant <ccoutant@gmail.com>
744 * layout.cc (corresponding_uncompressed_section_name): New function.
745 (Layout::choose_output_section): Call it.
746 * layout.h (corresponding_uncompressed_section_name): New function.
747 * script-sections.cc (Input_section_info::set_section_name): Check
748 for compressed debug section (.zdebug style).
750 2015-06-11 Jing Yu <jingyu@google.com>
752 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
753 * testsuite/Makefile.in: Regenerate.
755 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
757 * gold.h (is_cident): Correct typo.
759 2015-06-10 Han Shen <shenhan@google.com>
760 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
762 Now fixing for 843419 is fully functional.
764 The first part of the erratum fix CL is here -
765 https://sourceware.org/ml/binutils/2015-04/msg00229.html
767 * aarch64.cc(global enum): New constants representing stub types.
768 (Stub_template): New POD struct.
769 (Stub_template_repertoire): New class.
770 (Stub_base): New class.
771 (Erratum_stub): New class.
772 (Reloc_stub): Refactored to be a subclass of Stub_base.
773 (Reloc_stub::Stub_type): Removed.
774 (Reloc_stub::offset): Moved to Stub_base.
775 (Reloc_stub::set_offset): Moved to Stub_base.
776 (Reloc_stub::destination_address): Moved to Stub_base.
777 (Reloc_stub::set_destination_address): Moved to Stub_base.
778 (Reloc_stub::reset_destination_address): Moved to Stub_base.
779 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
780 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
781 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
782 (Reloc_stub::write): Moved to Stub_base.
783 (Reloc_stub::invalid_offset): Moved to Stub_base.
784 (Reloc_stub::invalid_address): Moved to Stub_base.
785 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
786 (Reloc_stub::stub_insns_): Moved to Stub_base.
787 (Reloc_stub::offset_): Moved to Stub_base.
788 (Reloc_stub::destination_address_): Moved to Stub_base.
789 (Stub_table::The_aarch64_relobj): New typedef.
790 (Stub_table::The_erratum_stub): New typedef.
791 (Stub_table::The_erratum_stub_less): New typedef.
792 (Stub_table::The_erratum_stub_set): New typedef.
793 (Stub_table::The_erratum_stub_set_iter): New typedef.
794 (Stub_table::empty): Added emptiness testing for erratum stubs.
795 (Stub_table::add_erratum_stub): New method to add an erratum stub.
796 (Stub_table::find_erratum_stub): New method.
797 (Stub_table::find_erratum_stubs_for_input_section): New method.
798 (Stub_table::erratum_stub_address): New method.
799 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
800 (Stub_table::do_addralign): Modified to handle erratum stubs.
801 (Stub_table::erratum_stubs_): New member.
802 (Stub_table::erratum_stub_size_): New member.
803 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
804 (Stub_table::do_write): Modified to handle erratum stubs.
805 (AArch64_relobj::The_erratum_stub): New typedef.
806 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
807 (AArch64_relobj::fix_errata): New method.
808 (Target_aarch64::The_reloc_stub_type): Removed.
809 (Target_aarch64::The_erratum_stub): New typede.
810 (AArch64_relocate_functions::construct_b): New method.
812 2015-06-08 Nick Clifton <nickc@redhat.com>
814 * po/fr.po: New French Translation.
816 2015-06-07 Cary Coutant <ccoutant@gmail.com>
819 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
820 callers. Don't use STT_COMMON to check for common symbols.
821 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
822 symbol that's not in a common section.
823 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
826 2015-06-04 Cary Coutant <ccoutant@gmail.com>
829 * Makefile.am (diststuff): Add target.
830 * Makefile.in: Regenerate.
832 2015-06-04 Cary Coutant <ccoutant@gmail.com>
835 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
836 temporary locals in merge sections.
837 * options.cc (General_options::parse_discard_all): New method.
838 (General_options::parse_discard_locals): New method.
839 (General_options::parse_discard_none): New method.
840 (General_options::General_options): Initialize discard_locals_.
841 * options.h (--discard-all): Convert to special option.
842 (--discard-locals): Likewise.
843 (--discard-none): New option.
844 (General_options::discard_all): New method.
845 (General_options::discard_locals): New method.
846 (General_options::discard_sec_merge): New method.
847 (General_options::Discard_locals): New enum.
848 (General_options::discard_locals_): New data member.
850 2015-06-03 Cary Coutant <cary@google.com>
852 * script-sections.cc (Script_sections::Script_sections): Initialize
854 (Script_sections::create_note_and_tls_segments): Set flag when
855 segments are created.
856 (Script_sections::expected_segment_count): Count PT_INTERP.
857 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
858 segments are created.
859 * script-sections.h (Script_sections::segments_created_): New data
862 2015-06-03 Cary Coutant <ccoutant@gmail.com>
866 (Output_section_element_input::set_section_addresses): When there
867 are several patterns with no sort spec, put all sections in the same
869 * testsuite/Makefile.am (script_test_12): New testcase.
870 (script_test_12i): New testcase.
871 * testsuite/Makefile.in: Regenerate.
872 * testsuite/script_test_12.t: New test linker script.
873 * testsuite/script_test_12i.t: New test linker script.
874 * testsuite/script_test_12a.c: New test source file.
875 * testsuite/script_test_12b.c: New test source file.
877 2015-06-02 Cary Coutant <ccoutant@gmail.com>
879 * nacl.h (Sniff_file): Switch parameters to get_view to get an
882 2015-06-03 Cary Coutant <ccoutant@gmail.com>
885 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
886 separate task to schedule the build id computation.
887 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
888 add Output_file and offset.
889 (Hash_task::run): Get and release the input views.
890 (Hash_task::is_runnable): Always return NULL (always runnable).
891 (Layout::queue_build_id_tasks): Remove.
892 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
893 parameters; use them instead of class members.
894 (Build_id_task_runner::run): New function.
895 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
897 * layout.h (Layout::queue_build_id_tasks): Remove.
898 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
900 (Layout::array_of_hashes_): Remove.
901 (Layout::size_of_array_of_hashes_): Remove.
902 (Layout::input_view_): Remove.
903 (Build_id_task_runner): New class.
904 (Close_task_runner::Close_task_runner): Add array_of_hashes and
905 size_of_hashes parameters.
906 (Close_task_runner::array_of_hashes_): New data member.
907 (Close_task_runner::size_of_hashes_): New data member.
908 * testsuite/Makefile.am
909 (flagstest_compress_debug_sections_and_build_id_tree): New test.
910 * testsuite/Makefile.in: Regenerate.
912 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
914 * merge.cc (get_input_merge_map): Update for data structure change.
915 (get_or_make_input_merge_map): Update for data structure change.
916 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
917 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
919 2015-05-16 Alan Modra <amodra@gmail.com>
921 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
922 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
923 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
924 (lis_0): Rename from lis_0_0.
926 2015-04-29 Cary Coutant <cary@google.com>
927 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
929 * gc.h (Garbage_collection::is_section_garbage): Change Object*
931 (Garbage_collection::add_reference): Likewise.
932 (Garbage_collection::gc_process_relocs): Likewise. Don't push
933 object/shndx pair onto *secvec for dynamic objects. Don't follow
934 relocations pointing to dynamic objects for GC.
935 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
936 (Icf::unfold_section): Likewise.
937 (Icf::is_section_folded): Likewise.
938 (Icf::get_folded_section): Likewise.
939 * icf.h: (Icf::get_folded_section): Likewise.
940 (Icf::unfold_section): Likewise.
941 (Icf::is_section_folded): Likewise.
942 (Icf::section_has_function_pointers): Likewise.
943 (Icf::set_section_has_function_pointers): Likewise.
944 * object.h (Section_id): Likewise.
945 (Const_section_id): Likewise.
946 * output.cc (Output_section::update_section_layout): Likewise.
947 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
949 * plugin.cc (update_section_order): Likewise.
950 (unique_segment_for_sections): Likewise.
951 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
952 (Target_powerpc::do_gc_add_reference): Likewise.
953 (Target_powerpc::gc_process_relocs): Likewise.
954 (Target_powerpc::do_gc_add_reference): Likewise.
955 * symtab.cc (Symbol_table::is_section_folded): Likewise.
956 (Symbol_table::gc_mark_symbol): Likewise.
957 * symtab.h: (Symbol_table::is_section_folded): Likewise.
958 * target.h: (Sized_target::gc_add_reference): Likewise.
959 (Sized_target::do_gc_add_reference): Likewise.
961 2015-04-29 Nick Clifton <nickc@redhat.com>
963 * po/fi.po: Updated Finnish translation.
965 2015-04-28 Alan Modra <amodra@gmail.com>
967 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
968 than unsigned int for find_global_entry result temp. Compare
969 against invalid_address.
970 (Target_powerpc::do_plt_address_for_global): Likewise.
971 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
972 on plt call stub existence for debug info. Do assert for plt
973 and global entry stub existence if an alloc section.
975 2015-04-28 Alan Modra <amodra@gmail.com>
977 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
978 on missing global entry stub due to bogus debug info.
980 2015-04-27 Han Shen <shenhan@google.com>
982 * options.h (--fix-cortex-a53-843419): Rename option.
983 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
985 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
987 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
990 * output.cc (Output_section::is_input_address_mapped): Assume a missing
992 * testsuite/Makefile.am: Add the eh_test test.
993 * testsuite/Makefile.in: Regenerate.
994 * testsuite/eh_test_a.cc: New test.
995 * testsuite/eh_test_b.cc: New test.
997 2015-04-23 Sriraman Tallam <tmsriram@google.com>
999 * options.h (--weak-unresolved-symbols): New option.
1000 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
1001 binding to weak with new option.
1002 * symtab.h (is_weak_undefined): Check for new option.
1003 (is_strong_undefined): Check for new option.
1004 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
1005 * testsuite/Makefile.in: Regenerate.
1006 * testsuite/weak_unresolved_symbols_test.cc: New file.
1008 2015-04-20 Ian Coolidge <icoolidge@google.com>
1010 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
1013 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1015 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
1017 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
1018 * object.cc (Sized_relobj_file::do_layout): Use push_back.
1019 * powerpc.cc (process_gc_mark): Use push_back.
1020 (Target_powerpc::do_gc_mark_symbol): Use push_back.
1021 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
1023 2015-04-16 Han Shen <shenhan@google.com>
1025 * aarch64.cc (AArch64_insn_utilities): New utility class.
1026 (AArch64_relobj::Mapping_symbol_position): New struct.
1027 (AArch64_relobj::Mapping_symbol_info): New typedef.
1028 (AArch64_relobj::do_count_local_symbols): New function overriding
1029 parent's implementation.
1030 (AArch64_relobj::mapping_symbol_info_): New member
1031 (AArch64_relobj::scan_erratum_843419): New method.
1032 (Target_aarch64::scan_erratum_843419_span): New method.
1033 (Target_aarch64::is_erratum_843419_sequence): New method.
1034 * options.h (fix_cortex_a53): New option.
1036 2015-04-09 Cary Coutant <ccoutant@google.com>
1038 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
1040 * testsuite/Makefile.am (tls_pie_test.sh): New test.
1041 * testsuite/Makefile.in: Regenerate.
1042 * testsuite/tls_pie_test.sh: New.
1044 2015-04-09 Cary Coutant <ccoutant@google.com>
1046 * debug.h (DEBUG_LOCATION): New.
1047 (DEBUG_ALL): Include DEBUG_LOCATION.
1048 (debug_string_to_enum): Add DEBUG_LOCATION.
1049 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
1050 output to print correct context.
1051 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
1052 up to 4 more locations at the beginning of the function.
1053 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
1054 result before sorting list of line numbers.
1055 * testsuite/debug_msg.sh: Allow range of line numbers for
1056 canonical results on optimized code.
1058 2015-04-07 HC Yen <hc.yen@mediatek.com>
1060 Add AArch32 support for gold linker.
1062 * arm.cc: Add V8 arch combine table.
1064 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1066 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
1068 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1070 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
1071 to find by using the return value of insert.
1073 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1075 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
1078 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
1081 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
1082 (Target_x86_64::Scan::local): Don't create GOT entry, when we
1083 can convert mov to lea.
1084 (Target_x86_64::Scan::global): Ditto.
1085 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
1086 %reg to lea foo(%rip), %reg if possible.
1087 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
1088 * testsuite/x86_64_mov_to_lea1.s: New.
1089 * testsuite/x86_64_mov_to_lea2.s: Ditto.
1090 * testsuite/x86_64_mov_to_lea3.s: Ditto.
1091 * testsuite/x86_64_mov_to_lea4.s: Ditto.
1092 * testsuite/x86_64_mov_to_lea.sh: Ditto.
1094 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1096 * configure: Regenerated.
1098 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
1101 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
1102 (Target_i386::Scan::local): Don't create GOT entry, when we
1103 can convert GOT to GOTOFF.
1104 (Target_i386::Scan::global): Ditto.
1105 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
1106 lea foo@GOTOFF(%reg), %reg if possible.
1107 * testsuite/Makefile.am (i386_mov_to_lea): New test.
1108 * testsuite/i386_mov_to_lea1.s: New.
1109 * testsuite/i386_mov_to_lea2.s: Ditto.
1110 * testsuite/i386_mov_to_lea3.s: Ditto.
1111 * testsuite/i386_mov_to_lea4.s: Ditto.
1112 * testsuite/i386_mov_to_lea5.s: Ditto.
1113 * testsuite/i386_mov_to_lea.sh: Ditto.
1115 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1117 * Makefile.am (ZLIB): New.
1118 (ZLIBINC): Likewise.
1119 (AM_CFLAGS): Add $(ZLIBINC).
1120 (AM_CXXFLAGS): Likewise.
1121 (ldadd_varldadd_var): Add $(ZLIB).
1122 (incremental_dump_LDADD): Likewise.
1123 (dwp_LDADD): Likewise.
1124 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
1126 (zlib_compress): Don't check HAVE_ZLIB_H.
1127 (zlib_decompress): Likewise.
1128 * options.h (compress_debug_sections): Likewise.
1129 * configure.ac (AM_CONDITIONAL): Removed.
1130 * testsuite/Makefile.am (ZLIB): New.
1131 (LDADD): Add $(ZLIB).
1132 Don't check HAVE_ZLIB.
1133 * Makefile.in: Regenerated.
1134 * config.in: Likewise.
1135 * configure: Likewise.
1136 * testsuite/Makefile.in: Likewise.
1138 2015-03-30 Jing Yu <jingyu@google.com>
1140 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1141 TLSLD_ADD_DTPREL_LO12_NC.
1142 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1143 _TLS_MODULE_BASE_ point to the start of tls segment.
1144 (Target_aarch64::optimize_tls_reloc): Add cases for
1145 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1146 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1147 (Target_aarch64::Scan::local): Likewise.
1148 (Target_aarch64::Scan::global): Likewise.
1149 (Target_aarch64::Relocate::relocate): Likewise.
1150 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1151 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1154 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1156 * merge.cc (Object_merge_map::add_mapping): call
1157 Object_merge_map::Input_merge_map::add_mapping.
1158 (Object_merge_map::Input_merge_map::add_mapping): New.
1159 (Output_merge_data::do_add_input_section): Call
1160 get_or_make_input_merge_map before a loop.
1161 (Output_merge_string<Char_type>::finalize_merged_data): Call
1162 get_or_make_input_merge_map before a loop.
1163 * merge.h (Object_merge_map): Make Input_merge_map public.
1164 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1165 (Relobj::get_or_create_merge_map): New.
1166 * object.h (Relobj::get_or_create_merge_map): New.
1168 2015-03-24 Alan Modra <amodra@gmail.com>
1171 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1172 relocation errors for branches to strong undefined symbols.
1174 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1176 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1177 (Object_merge_map::is_merge_section_for): Remove.
1178 (Object_merge_map::find_merge_section): New.
1179 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1180 (Object_merge_map::find_merge_section): New.
1181 (Object_merge_map::get_input_merge_map): Add a const version.
1182 * object.cc (Relobj::is_merge_section_for): Remove.
1183 (Relobj::find_merge_section): New.
1184 * object.h (Relobj::is_merge_section_for): Remove.
1185 (Relobj::find_merge_section): New.
1187 (Output_section::Input_section::is_merge_section_for): Remove.
1188 (Output_section::add_merge_input_section): Don't call
1189 add_merge_input_section.
1190 (Output_section::find_merge_section): Return const. Use
1191 object->find_merge_section.
1192 (Output_section::build_lookup_maps): Don't build a map for
1194 (Output_section::is_input_address_mapped): Return false if
1195 section is not found.
1196 (Output_section::find_starting_output_address): Use
1197 find_merge_section instead of is_merge_section_for.
1198 (Output_section::add_script_input_section): Don't build a map for
1200 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1201 (Output_section_lookup_maps::find_merge_section): Remove.
1202 (Output_section_lookup_maps::add_merge_input_section) Remove.
1203 (Output_section::find_merge_section): Return const.
1205 2015-03-22 Cary Coutant <cary@google.com>
1208 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1209 non-SIB form of lea, with nop after the call.
1211 2015-03-21 Cary Coutant <cary@google.com>
1214 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1216 (Output_segment::set_section_addresses): Don't align size of relro
1219 2015-03-21 Cary Coutant <cary@google.com>
1222 * stringpool.cc (Stringpool_template): Don't optimize if section
1223 alignment is greater than sizeof(char).
1225 2015-03-21 Cary Coutant <cary@google.com>
1228 * script-c.h (script_include_directive): Add first_token parameter.
1229 * script.cc (script_include_directive): Add first_token parameter, and
1230 pass it to read_script_file.
1231 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1232 (PARSING_MEMORY_DEF): New tokens.
1233 (top): Add new productions for INCLUDE files.
1234 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1235 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1236 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1237 (section_cmd): Pass PARSING_SECTION_CMDS.
1238 (file_or_sections_cmd): Remove.
1239 (memory_def): Pass PARSING_MEMORY_DEF.
1240 * testsuite/Makefile.am (memory_test_2): New test.
1241 * testsuite/Makefile.in: Regenerate.
1242 * testsuite/memory_test_inc.t: New script file.
1243 * testsuite/memory_test_inc_1.t.src: New script file.
1244 * testsuite/memory_test_inc_2.t.src: New script file.
1245 * testsuite/memory_test_inc_3.t.src: New script file.
1247 2015-03-21 Cary Coutant <cary@google.com>
1249 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1250 (Sized_relobj_dwo::setup): Build compressed section map.
1251 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1252 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1254 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1255 compressed_sections_ field.
1256 (build_compressed_section_map): Take Object instead of
1257 Sized_relobj_file parameter; add decompress_if_needed parameter.
1258 (Sized_relobj_file::do_find_special_sections): Store compressed
1259 section map in parent Object.
1260 (Sized_relobj_file::do_decompressed_section_contents): Move
1261 implementation to Object::decompressed_section_contents.
1262 (Sized_relobj_file::do_discard_decompressed_sections): Move
1263 implementation to Object::discard_decompressed_sections.
1264 * object.h (build_compressed_section_map): Declare.
1265 (Object::Object): Add compressed_sections_ field.
1266 (Object::section_is_compressed): Move implementation here.
1267 (Object::decompressed_section_contents): De-virtualize.
1268 (Object::discard_decompressed_sections): De-virtualize.
1269 (Object::do_section_is_compressed): Delete.
1270 (Object::do_decompressed_section_contents): Delete.
1271 (Object::set_compressed_sections): New method.
1272 (Object::compressed_sections): New method.
1273 (Object::compressed_sections_): New data member.
1274 (Compressed_section_info, Compressed_section_map): Move to top of file.
1275 (Sized_relobj_file::do_section_is_compressed): Delete.
1276 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1277 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1278 (Sized_relobj_file::compressed_sections_): Move to Object class.
1280 2015-03-21 Cary Coutant <ccoutant@google.com>
1283 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1286 2015-03-11 Cary Coutant <ccoutant@google.com>
1288 * options.cc (General_options::finalize): Don't allow -z relro
1289 with incremental linking.
1290 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1291 (incremental_test_2): Likewise.
1292 (incremental_test_3): Likewise.
1293 (incremental_test_4): Likewise.
1294 (incremental_test_5): Likewise.
1295 (incremental_test_6): Likewise.
1296 (incremental_copy_test): Likewise.
1297 (incremental_common_test_1): Likewise.
1298 (incremental_comdat_test_1): Likewise.
1299 * testsuite/Makefile.in: Regenerate.
1301 2015-03-09 Cary Coutant <ccoutant@google.com>
1304 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1305 return enum indicating whether .eh_frame section is empty, optimizable,
1306 unrecognized, or an end marker. Adjust explicit instantiations.
1307 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1308 (Eh_frame::add_ehframe_input_section): Change return type.
1309 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1310 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1311 to the .eh_frame output section until we see the end marker.
1312 (Layout::finalize_eh_frame_section): New.
1313 * layout.h: (Layout::finalize_eh_frame_section): New.
1315 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1317 * output.cc (Relobj::initialize_input_to_output_map<size>):
1318 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1320 2015-03-04 Cary Coutant <ccoutant@google.com>
1322 * parameters.cc (Parameters::set_target_once): Call
1323 Target::select_as_default_target just once from here...
1324 (set_parameters_target): ...instead of from here.
1326 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1328 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1329 Output_section_data instead of a Merge_map.
1330 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1331 (Eh_frame::read_cie): Use add_merge_mapping instead of
1332 Merge_map::add_mapping.
1333 (Eh_frame::read_fde): Ditto.
1334 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1335 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1336 merge_map_->get_output_offset.
1337 (Eh_frame::do_is_merge_section_for): Delete.
1338 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1339 instead of a Merge_map.
1340 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1342 (Eh_frame::do_is_merge_section_for): Delete.
1343 (Eh_frame::merge_map_): Delete.
1344 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1345 and use a Output_section_data instead of a Merge_map.
1346 (Object_merge_map::add_mapping): Ditto.
1347 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1348 (Object_merge_map::is_merge_section_for): Pass in and use a
1349 Output_section_data instead of a Merge_map.
1350 (Merge_map): Delete.
1351 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1352 of merge_map_.get_output_offset.
1353 (Output_merge_base::do_is_merge_section_for): Delete.
1354 (Output_merge_data::do_add_input_section): Use
1355 object->add_merge_mapping instead of add_mapping.
1356 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1357 * merge.h (Merge_map): Delete forward declaration.
1358 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1359 instead of a Merge_map.
1360 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1361 (Object_merge_map::is_merge_section_for): Pass in and use a
1362 Output_section_data instead of a Merge_map.
1363 (Input_merge_map::Object_merge_map::merge_map): Replace with
1365 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1366 Output_section_data instead of a Merge_map.
1367 (Merge_map): Delete.
1368 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1369 (Output_merge_base::do_is_merge_section_for): Delete.
1370 (Output_merge_base::add_mapping): Delete.
1371 (Output_merge_base::merge_map_): Delete.
1372 * object.cc (Relobj::initialize_input_to_output_map): New.
1373 (Relobj::initialize_input_to_output_map): New.
1374 (Relobj::merge_output_offset): New.
1375 (Relobj::is_merge_section_for): New.
1376 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1378 * object.h (Relobj::merge_map): Delete.
1379 (initialize_input_to_output_map): New.
1380 (set_merge_map): Delete.
1381 (add_merge_mapping): New.
1382 (merge_output_offset): New.
1383 (is_merge_section_for): New.
1384 * output.cc (Output_section::Input_section::is_merge_section_for):
1385 Use object->is_merge_section_for.
1386 * output.h (Output_section_data::is_merge_section_for): Delete.
1387 (Output_section_data::do_is_merge_section_for): Delete.
1388 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1389 Use object->initialize_input_to_output_map.
1390 (Merged_symbol_value<size>::value_from_output_section): Use
1391 object->merge_output_offset.
1393 2015-03-02 Peter Collingbourne <pcc@google.com>
1394 Cary Coutant <ccoutant@google.com>
1396 * output.cc (Output_section::add_merge_input_section): Do not
1397 attempt to merge sections with an entsize of 0.
1399 2015-03-02 Khem Raj <raj.khem@gmail.com>
1401 * attributes.h (class Output_attributes_section_data ): Add
1402 do_print_to_mapfile function.
1404 2015-02-24 Alan Modra <amodra@gmail.com>
1407 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1408 complain if value is not a multiple of four.
1409 (Target_powerpc::Relocate::relocate): Correct handling of
1410 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1412 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1414 * configure.ac (default_size): Set to 32 for x32.
1415 * configure: Regenerated.
1417 2015-02-18 Alan Modra <amodra@gmail.com>
1420 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1423 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1425 * gc.h (Garbage_collection::add_reference): Don't use find.
1427 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1429 * object.cc (write_local_symbols): avoid std::vector copy.
1431 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1433 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1435 2015-02-09 Mark Wielaard <mjw@redhat.com>
1437 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1438 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1440 2015-02-16 Cary Coutant <ccoutant@google.com>
1444 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1445 DF_SYMBOLIC if --dynamic-list option is used.
1446 * options.cc (General_options::finalize): --dynamic-list is not
1447 mutually exclusive with -Bsymbolic.
1448 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1449 listed in --dynamic-list.
1450 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1451 -Bsymbolic-functions.
1452 * testsuite/Makefile.in: Regenerate.
1454 2015-02-16 Cary Coutant <ccoutant@google.com>
1457 * incremental.cc: Remove redundant include of "output.h".
1459 2015-02-12 Jing Yu <jingyu@google.com>
1461 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1462 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1464 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1465 TLSLE_MOVW_* relocations.
1466 (Target_aarch64::Scan::global): Likewise.
1467 (Target_aarch64::Relocate::relocate): Likewise.
1468 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1469 for new TLSLE_MOVW_* relocations.
1471 2015-02-11 Will Newton <will.newton@linaro.org>
1474 * arm.cc (Target_arm::make_plt_section): Create an ARM
1475 state mapping symbol at the start of the PLT.
1477 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1479 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1480 Replace two_file_shared_2.so with two_file_shared_1.so.
1481 * testsuite/Makefile.in: Regenerated.
1483 2015-02-09 Alan Modra <amodra@gmail.com>
1485 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1486 plugin_test_thin.a and defsym_test.
1487 * testsuite/Makefile.in: Regenerate.
1489 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1491 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1494 2015-02-04 Peter Collingbourne <pcc@google.com>
1496 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1497 forwarding symbols when computing symbol resolution info for plugins.
1498 * plugin.h (Plugin_manager::symtab): New method.
1499 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1501 2015-02-03 Cary Coutant <ccoutant@google.com>
1502 Peter Collingbourne <pcc@google.com>
1505 * archive.cc (Thin_archive_object_unlocker): New class.
1506 (Archive::include_member): Unlock external members of thin archives.
1507 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1508 (plugin_test_2): Likewise.
1509 (plugin_test_3): Likewise.
1510 (plugin_test_4): Likewise.
1511 (plugin_test_5): Likewise.
1512 (plugin_test_6): Likewise.
1513 (plugin_test_7): Likewise.
1514 (plugin_test_8): Likewise.
1515 (plugin_test_9): Likewise.
1516 (plugin_test_10): Likewise.
1517 (plugin_test_11): New test case.
1518 * testsuite/Makefile.in: Regenerate.
1519 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1520 file to decide whether to claim file.
1521 (all_symbols_read_hook): Likewise.
1522 * testsuite/plugin_test_1.sh: Adjust expected output.
1523 * testsuite/plugin_test_2.sh: Likewise.
1524 * testsuite/plugin_test_3.sh: Likewise.
1525 * testsuite/plugin_test_6.sh: Likewise.
1526 * testsuite/plugin_test_tls.sh: Likewise.
1527 * testsuite/plugin_test_11.sh: New testcase.
1529 2015-02-03 Cary Coutant <ccoutant@google.com>
1531 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1532 file descriptors when debugging enabled. Add debug output.
1533 (Descriptors::release): Add debug output.
1534 (Descriptors::close_some_descriptor): Likewise.
1535 (Descriptors::close_all): Likewise.
1536 * fileread.cc (File_read::lock): Likewise.
1537 (File_read::unlock): Likewise.
1539 2015-02-02 Cary Coutant <ccoutant@google.com>
1541 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1542 executable output file.
1544 2015-01-22 Han Shen <shenhan@google.com>
1546 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1547 (Target_arm::do_plt_address_for_global): New method.
1548 (Target_arm::do_plt_address_for_local): New method.
1549 (Target_arm::rel_irelative_section): New method.
1550 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1551 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1552 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1553 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1554 (Target_arm::Scan::check_non_pic): Add ifunc support.
1555 (Target_arm::Scan::local): Add ifunc support.
1556 (Target_arm::Scan::global): Add ifunc support.
1557 (Target_arm::make_plt_section): New method.
1558 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1559 (Target_arm::make_local_ifunc_plt_entry): New method.
1560 (Target_arm::got_irelative_): New member.
1561 (Target_arm::rel_irelative_): New member.
1562 (Target_arm::got_section): Add creation for got_irelative_.
1563 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1564 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1565 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1566 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1567 (Output_data_plt_arm::IRelative_data): New type.
1568 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1569 (Output_data_plt_arm::add_entry): Add more parameters.
1570 (Output_data_plt_arm::add_relocation): New method.
1571 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1572 (Output_data_plt_arm::rel_irelative): New method.
1573 (Output_data_plt_arm::entry_count): Modified.
1574 (Output_data_plt_arm::address_for_global): New method.
1575 (Output_data_plt_arm::address_for_local): New method.
1577 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1578 (Output_data_plt_arm::insert_irelative_data): New method.
1579 (Output_data_plt_arm::irelative_rel_): New member.
1580 (Output_data_plt_arm::got_): New member.
1581 (Output_data_plt_arm::got_irelative_): New member.
1582 (Output_data_plt_arm::irelative_count_): New member.
1583 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1584 (Output_data_plt_arm::irelative_data_vec_): New member.
1585 (Output_data_plt_arm::do_write): Write out irelative entries.
1586 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1587 more parameters to ctor.
1588 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1589 more parameters to ctor.
1590 * output.h (Output_data_reloc::add_local_relative): New method.
1591 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1593 2015-01-29 Alan Modra <amodra@gmail.com>
1595 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1596 and GOT_TLSGD to LE optimization.
1598 2015-01-28 Cary Coutant <ccoutant@google.com>
1600 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1601 for undef TLS symbols.
1602 (Target_x86_64::Relocate::relocate_tls): Likewise.
1603 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1605 2015-01-25 Cary Coutant <ccoutant@google.com>
1607 * output.cc (Output_segment::set_section_addresses): Fix calculation
1608 of size of relro segment.
1610 2015-01-22 Alan Modra <amodra@gmail.com>
1612 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1613 condition for need of ifunc plt entry.
1614 (Target_powerpc::Scan::global <got relocs>): Likewise.
1616 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1618 * mips.cc (reloc_high): Add r_sym.
1619 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1620 reloc_high constructor.
1621 (Mips_relocate_functions::relgot16_local): Likewise.
1622 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1623 r_type to decide whether LO16 matches HI16.
1624 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1625 rello16 and relgot16_local.
1627 2015-01-09 Cary Coutant <ccoutant@google.com>
1629 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1630 unless alignment is larger than page size.
1632 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1633 Cary Coutant <ccoutant@google.com>
1636 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1637 (DEFAULT_TARGET_X32): Set for x32.
1638 * x86_64.cc (cmp_insn_32): New.
1639 (lea_r10_insn_32): Likewise.
1640 (lea_r11_insn_32): Likewise.
1641 (cmp_insn_64): Likewise.
1642 (lea_r10_insn_64): Likewise.
1643 (lea_r11_insn_64): Likewise.
1644 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1645 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1646 (check_DATA): Add split_x32 files.
1647 (split_x32_[1234n].o): New targets.
1648 (split_x32_[124]): New targets.
1649 (split_x32_[1234r].stdout): New targets.
1650 * testsuite/split_x32.sh: New file.
1651 * testsuite/split_x32_1.s: Likewise.
1652 * testsuite/split_x32_2.s: Likewise.
1653 * testsuite/split_x32_3.s: Likewise.
1654 * testsuite/split_x32_4.s: Likewise.
1655 * testsuite/split_x32_n.s: Likewise.
1656 * configure: Regenerated.
1657 * testsuite/Makefile.in: Likewise.
1659 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1662 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1665 2015-01-02 Alan Modra <amodra@gmail.com>
1667 * version.cc (print_version): Just print current year.
1668 * dwp.cc (print_version): Likewise.
1670 2015-01-01 Alan Modra <amodra@gmail.com>
1672 Update year range in copyright notice of all files.
1674 2014-12-25 Alan Modra <amodra@gmail.com>
1676 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1678 (Target_arm::merge_object_attributes, ): Likewise.
1680 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1682 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1683 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1684 AEABI_VFP_args_vfp to check that.
1685 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1686 value and replace hardcoded values by enum values.
1688 2014-12-22 Cary Coutant <ccoutant@google.com>
1690 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1692 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1695 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1696 to "return i * i * 3;".
1698 2014-12-16 Cary Coutant <ccoutant@google.com>
1700 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1701 (Mapfile::print_output_data): Use current_data_size() to avoid
1702 assert for sections requiring postprocessing; if address is not valid,
1704 (Mapfile::print_output_section): Use current_data_size(); print note
1705 that addresses and sizes are before compression.
1707 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1709 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1710 Cast current_group_size to unsigned long when reporting error.
1712 2014-12-10 Jing Yu <jingyu@google.com>
1714 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1715 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1716 Update error message.
1717 (Target_aarch64::do_relax): Use absolute value of option
1718 stub_group_size. Replace local variable with class member
1721 2014-12-04 Alan Modra <amodra@gmail.com>
1723 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1724 addend of PLTREL24 reloc when not generating a plt stub. Make
1725 max_branch_offset an "Address".
1726 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1727 (Target_powerpc::Relocate::relocate): Likewise.
1729 2014-12-04 Alan Modra <amodra@gmail.com>
1732 * symtab.cc (Symbol::set_undefined): Remove assertion.
1733 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1734 on symbols defined in discarded sections, instead return false.
1735 Rearrange params, update all callers.
1736 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1737 branches to syms in discarded sections.
1738 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1739 undefined and flag as discarded.
1740 (Target_powerpc::Relocate::relocate): Localize variable.
1742 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1745 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1746 * testsuite/Makefile.in: Regenerated.
1748 2014-12-03 Alan Modra <amodra@gmail.com>
1751 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1752 when adding dynamic relocations against section symbols.
1754 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1756 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1757 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1758 * options.h (General_options): New -z option (global).
1760 2014-12-01 Cary Coutant <ccoutant@google.com>
1763 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1765 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1766 given but some inputs require executable stack.
1768 2014-11-26 Cary Coutant <ccoutant@google.com>
1770 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1771 .debug_str_offsets; strip .debug_gnu_pubnames and
1772 .debug_gnu_pubtypes.
1773 (lines_only_debug_sections): Strip all four new sections.
1775 2014-11-26 Jing Yu <jingyu@google.com>
1777 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1778 register to be x0 when to relax TLSDESC_LD64_LO12.
1780 2014-11-26 Alan Modra <amodra@gmail.com>
1782 * powerpc.cc (struct Stub_table_owner): New.
1783 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1784 unsigned int vector. Update all references.
1785 (powerpc_relobj::set_stub_table): Take an unsigned int param
1786 rather than a Stub_table. Update callers.
1787 (Powerpc_relobj::clear_stub_table): New function.
1788 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1789 stub_group_size_ vars.
1790 (Target_powerpc::new_stub_table): Delete.
1791 (max_branch_delta): New function, extracted from..
1792 (Target_powerpc::Relocate::relocate): ..here..
1793 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1794 status on whether stub created successfully.
1795 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1797 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1798 reduce on relax failure.
1799 (Target_powerpc::group_sections): Add "no_size_errors" param.
1800 Use stub_group_size_. Set up group info in a temp vector,
1801 before building Stub_table vector. Account for input sections
1802 possibly already converted to relaxed sections.
1803 (Stub_table::init): Delete. Merge into..
1804 (Stub_table::Stub_table): ..here.
1805 (Stub_table::can_reach_stub): New function.
1806 (Stub_table::add_plt_call_entry): Add "from" parameter and
1807 return true iff stub could be reached.
1808 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1810 (Stub_table::clear_stubs): Add "all" param.
1812 2014-11-26 Alan Modra <amodra@gmail.com>
1814 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1815 (Target_powerpc::group_sections): Use it.
1817 2014-11-25 Cary Coutant <ccoutant@google.com>
1819 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1820 (Binary_to_elf::write_symbol): Add st_size parameter.
1821 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1823 2014-11-25 Cary Coutant <ccoutant@google.com>
1826 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1827 (Sized_relobj_file::do_layout): Handle deferred sections properly
1828 during GC pass 1. Don't add reloc sections to deferred list twice.
1829 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1830 (Sized_relobj_file::is_deferred_layout_): New data member.
1832 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1835 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1836 Check PC-relative offset overflow in PLT entry.
1838 2014-11-21 Alan Modra <amodra@gmail.com>
1840 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1841 for undefined weaks.
1843 2014-11-20 Alan Modra <amodra@gmail.com>
1845 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1846 from --stub-group-size parameter divided by 1024.
1847 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1848 template parameter. Update all uses.
1849 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1850 has_stub_value. Set for long branches. Don't report overflow for
1851 branch to undefined weak symbols. Print info message on
1852 overflowing branch to stub.
1854 2014-11-20 Alan Modra <amodra@gmail.com>
1856 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1858 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1860 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1861 entry for R_X86_64_GOTPLT64.
1862 (Target_x86_64<size>::Relocate::relocate): Update comments for
1865 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1867 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1868 * plugin.h: add lock definition
1870 2014-10-29 Han Shen <shenhan@google.com>
1871 Jing Yu <jingyu@google.com>
1873 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1874 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1875 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1877 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1879 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1880 (Target_aarch64::tls_ld_to_le): New method.
1881 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1883 (Output_data_plt_aarch64::irelative_rel_): New data member.
1884 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1885 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1886 (Output_data_plt_aarch64::add_relocation): New method.
1887 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1888 offset. Add got_irelative size to got size.
1889 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1890 type string with the new typename.
1891 (AArch64_relocate_functions::update_adr): Replace parameter x with
1893 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1894 (AArch64_relocate_functions::reloc_common): New method.
1895 (AArch64_relocate_funcsions::rela_general): Extract common part out
1896 into reloc_common method.
1897 (AArch64_relocate_functions::rela_general): Likewise.
1898 (AArch64_relocate_functions::pcrela_general): Likewise.
1899 (AArch64_relocate_functions::adr): New method.
1900 (AArch64_relocate_functions::adrp): Calculate immed before calling
1902 (AArch64_relocate_functions::adrp): Likewise.
1903 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1904 comparing x to 0. Calculate immed from ~x when x < 0.
1905 (Target_aarch64::optimize_tls_reloc): Add new cases for
1906 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1907 TLSLD_MOVW_DTPREL_G0_NC.
1908 (Target_aarch64::possible_function_pointer_reloc): Implement this
1910 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1912 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1913 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1914 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1915 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1916 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1917 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1918 (Target_aarch64::make_plt_entry): Call add_entry with two more
1920 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1921 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1922 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1923 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1924 (Target_aarch64::Relocate::relocate_tls): Add cases for
1925 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1926 TLSLD_MOVW_DTPREL_G0_NC.
1927 * testsuite/icf_safe_so_test.cc: Correct test comment.
1928 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1930 2014-10-22 Alan Modra <amodra@gmail.com>
1932 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1935 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1937 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1939 2014-10-17 Cary Coutant <ccoutant@google.com>
1941 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1942 Add "typename" keyword.
1944 2014-10-15 Han Shen <shenhan@google.com>
1945 Jing Yu <jingyu@google.com>
1947 Patch for gold aarch64 backend to support relaxation.
1948 * aarch64-reloc.def: Change format.
1949 * aarch64.cc (class Reloc_stub): New class.
1950 (class Stub_table): New class.
1951 (class AArch64_relobj): New class.
1952 (class AArch64_input_section): New class.
1953 (class AArch64_output_section): New class.
1954 (Target_aarch64::new_stub_table): New method.
1955 (Target_aarch64::new_aarch64_input_section): New method.
1956 (Target_aarch64::find_aarch64_input_section): New method.
1957 (Target_aarch64::scan_section_for_stubs): New method.
1958 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1959 (Target_aarch64::relocate_stub): New method.
1960 (Target_aarch64::current_target): New method.
1961 (Target_aarch64::do_make_elf_object): New method.
1962 (Target_aarch64::do_may_relax): New method.
1963 (Target_aarch64::do_relax): New method.
1964 (Target_aarch64::group_sections): New method.
1965 (Target_aarch64::scan_reloc_for_stub): New method.
1966 (Target_aarch64::do_make_output_section): New method.
1967 (Target_aarch64::stub_tables_): New data member.
1968 (Target_aarch64::aarch64_input_section_map_): New data member.
1969 (AArch64_relocate_functions::maybe_apply_stub): New method.
1971 2014-09-30 Cary Coutant <ccoutant@google.com>
1974 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1976 2014-09-30 Kito Cheng <kito@0xlab.org>
1979 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1980 hash table before sysv-style hash table.
1982 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1984 * options.h (--pic-executable): Add negative to alias to -no-pie.
1986 2014-09-26 Cary Coutant <ccoutant@google.com>
1989 * object.cc (Sized_relobj_file): Compute value of section symbols
1990 for TLS sections the same as TLS symbols.
1992 2014-09-25 Cary Coutant <ccoutant@google.com>
1995 * resolve.cc (Symbol_table::resolve): Override common placeholder
1996 symbols, but adjust sizes.
1997 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1998 symbols to common lists.
2000 2014-09-24 Alan Modra <amodra@gmail.com>
2002 * po/POTFILES.in: Regenerate.
2004 2014-09-23 Taiju Tsuiki <tzik@google.com>
2005 Cary Coutant <ccoutant@google.com>
2008 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
2009 on input_sections_blocker.
2010 * layout.cc (Write_sections_task::locks): Unblock
2011 input_sections_blocker_.
2012 * layout.h (Write_sections_task::Write_sections_task): Add
2013 input_sections_blocker.
2014 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
2016 * testsuite/Makefile.in: Regenerate.
2018 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
2020 * testsuite/Makefile.am (plugin_test_10): New test.
2021 * testsuite/Makefile.in: Regenerate
2022 * testsuite/plugin_common_test_2.c (c1): Align to 8.
2023 * testsuite/plugin_test_10.sh: New file.
2025 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
2027 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
2028 * resolve.cc (Symbol_table::resolve): Don't override common symbols
2029 during the replacement phase.
2031 2014-09-17 Han Shen <shenhan@google.com>
2032 Jing Yu <jingyu@google.com>
2034 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
2035 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
2036 * aarch64.cc (Target_aarch64): Add data members
2037 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
2038 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
2040 (Target_aarch64::do_reloc_symbol_index): New method.
2041 (Target_aarch64::do_reloc_addend): New method.
2042 (Target_aarch64::add_tlsdesc_info): New method.
2043 (Target_aarch64::do_dynsym_value): New method.
2044 (Target_aarch64::do_make_data_plt): Add new parameters: got,
2045 got_irelative. Pass them to Output_data_plt_aarch64_standard.
2046 (Target_aarch64::make_data_plt): Add new parameters: got,
2047 got_irelative. Pass them to do_make_data_plt.
2048 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
2049 (Target_aarch64::Relocate:tls_gd_to_le): New method.
2050 (Target_aarch64::Relocate:tls_ie_to_le): New method.
2051 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
2052 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
2053 (Target_aarch64::got_tlsdesc_section): New method.
2054 (Target_aarch64::make_local_ifunc_plt_entry): New method.
2055 (Target_aarch64::define_tls_base_symbol): New method.
2056 (Target_aarch64::reserve_tlsdesc_entries): New method.
2057 (Target_aarch64::got_mod_index_entry): New method.
2058 (Target_aarch64::rela_tlsdesc_section): New method.
2059 (Target_aarch64::rela_irelative_section): New method.
2060 (Target_aarch64::Tlsdesc_info): New struct.
2061 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
2062 relocations and tlsdesc relocations.
2063 (Target_aarch64::optimize_tls_reloc): Implement method.
2064 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
2065 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
2067 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
2068 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
2069 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
2070 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
2071 (Output_data_plt_aarch64::rela_tlsdesc): New method.
2072 (Output_data_plt_aarch64::rela_irelative): New method.
2073 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
2074 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
2075 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
2076 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
2077 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
2078 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
2079 (Output_data_plt_aarch64_standard): New member variables:
2080 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
2081 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
2082 New parameter: got, got_irelative.
2083 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
2084 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
2085 (Output_data_plt_aarch64::do_write): Replace got_address with
2086 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
2087 (AArch64_relocate_functions::update_movnz): New method.
2088 (AArch64_relocate_functions): Correct format.
2089 (AArch64_relocate_functions::movnz): New method.
2090 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
2091 before the switch. Add new cases to switch.
2092 Check ie_to_le relaxation on tlsie relocations. Add code handling
2093 tlsgd tlsdesc cases.
2094 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
2095 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
2096 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
2097 Call reloc_name_in_error_message to print unsupported reloc.
2098 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
2100 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
2101 relocs. Fill in some more dynamic tags.
2102 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
2103 Skip call tls_get_addr when tlsgd is relaxed.
2104 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
2105 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
2106 tlsdesc->ie relaxation.
2108 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2110 * mips.cc (Target_mips_nacl): New class.
2111 (Target_selector_mips_nacl): New class.
2112 (target_selector_mips32): Rename from target_selector_mips32be and use
2113 Target_selector_mips_nacl instead of Target_selector_mips.
2114 (target_selector_mips32el): Rename from target_selector_mips32 and use
2115 Target_selector_mips_nacl instead of Target_selector_mips.
2116 (target_selector_mips64): Rename from target_selector_mips64be and use
2117 Target_selector_mips_nacl instead of Target_selector_mips.
2118 (target_selector_mips64el): Rename from target_selector_mips64 and use
2119 Target_selector_mips_nacl instead of Target_selector_mips.
2120 (Target_mips::mips_info): Add const attribute.
2122 2014-09-02 Cary Coutant <ccoutant@google.com>
2124 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
2125 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
2126 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
2127 (Sized_incr_dynobj::do_section_name): Likewise.
2128 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
2129 (Sized_incr_dynobj::do_section_name): Likewise.
2130 * object.h (Object::section_name): Likewise.
2131 (Object::do_section_name): Likewise.
2132 (Sized_relobj_file::do_section_name): Likewise.
2133 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
2134 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
2136 2014-09-02 Cary Coutant <ccoutant@google.com>
2139 * ehframe.cc (Fde::write): Add output_offset parameter.
2140 (Cie::write): Likewise.
2141 (Eh_frame::set_final_data_size): Account for offset within output
2143 (Eh_frame::do_sized_write): Likewise.
2144 * ehframe.h (Fde::write): Add output_offset parameter.
2145 (Cie::write): Likewise.
2146 * output.cc (Output_section::Input_section_sort_entry): Remove
2147 section_has_name_; add output_section_name parameter. Use
2148 output section name for non-input sections.
2149 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2150 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2151 (Output_section::Input_section_sort_compare): Remove logic for
2152 sections without names.
2153 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2154 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2156 (Output_section::Input_section_sort_section_name_compare): Likewise.
2158 2014-08-29 Han Shen <shenhan@google.com>
2159 Jing Yu <jingyu@google.com>
2161 * aarch64-reloc-property.cc
2162 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2163 reference reloc property in the table.
2164 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2166 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2167 2 new overloaded methods.
2168 (Output_data_got_aarch64::do_write): Add code to write out
2170 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2172 (Output_data_got_aarch64::static_relocs): New vector to
2174 (Target_aarch64::TCB_SIZE): New const static memeber.
2175 (Target_aarch64::tcb_size): New method.
2176 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2177 (Target_aarch64::Relocate::relocate_tls): New method.
2178 (Target_aarch64::Scan::local): Add code handling new reloc types.
2179 (Target_aarch64::Scan::global): Add code handling new reloc types.
2181 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2183 * options.h (-no-pie): Add option.
2185 2014-08-08 Jing Yu <jingyu@google.com>
2186 Han Shen <shenhan@google.com>
2188 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2189 (DEFFILES): add aarch64-reloc.def.
2190 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2191 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2192 * Makefile.in: Regenerate.
2193 * aarch64-reloc-property.cc: New file.
2194 * aarch64-reloc-property.h: New file.
2195 * aarch64-reloc.def: New file.
2196 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2197 with tab to make the format consistent.
2198 (Output_data_got_aarch64::symbol_table_): New method.
2199 (Target_aarch64::do_plt_address_for_global): New method.
2200 (Target_aarch64::do_plt_address_for_local): New method.
2201 (Target_aarch64::do_select_as_default_target): New method.
2202 (Target_aarch64::do_make_data_plt): New method.
2203 (Target_aarch64::make_data_plt): New method.
2204 (Output_data_plt_aarch64::has_irelative_section): New method.
2205 (Output_data_plt_aarch64::address_for_global): New method.
2206 (Output_data_plt_aarch64::address_for_local): New method.
2207 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2208 (Output_data_plt_aarch64::add_entry): Implement contents.
2209 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2210 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2211 the got_pov entry to plt0.
2212 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2214 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2215 (AArch64_howto): New struct.
2216 (aarch64_howto[]): New static const array.
2217 (AArch64_relocate_functions): New class.
2218 (Target_aarch64::Scan::get_reference_flags): Remove method.
2219 (Target_aarch64::Scan::local): Implement to support a few relocations.
2220 (Target_aarch64::Scan::global): Implement to support a few relocations.
2221 (Target_aarch64::make_plt_section): Implement contents.
2222 (Target_aarch64::make_plt_entry): Implement contents.
2223 (Target_aarch64::do_finalize_sections): Implement contents.
2224 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2225 (Target_aarch64::relocate_section): Implement contents.
2227 2014-08-06 Alan Modra <amodra@gmail.com>
2229 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2231 2014-08-06 Alan Modra <amodra@gmail.com>
2234 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2236 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2238 * object.cc (Relobj::is_section_name_included): Add
2239 ".rodata.nptl_version" to not garbage collect this section.
2241 2014-07-08 Cary Coutant <ccoutant@google.com>
2243 * expression.cc (struct Expression::Expression_eval_info): Add
2244 new fields type_pointer, vis_pointer, and nonvis_pointer.
2245 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2246 nonvis_pointer parameters. Adjust all calls.
2247 (Symbol_expression::value): Update type, visibility, and nonvis bits
2249 * script.cc (Symbol_assignment::sized_finalize): Update type,
2250 visibility, and remaining st_other bits for new symbol.
2251 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2252 vis_pointer, and nonvis_pointer parameters.
2253 * symtab.h (Symbol::set_type): New method.
2255 * testsuite/Makefile.am (defsym_test): New test.
2256 * testsuite/Makefile.in: Regenerate.
2257 * testsuite/defsym_test.c: New file.
2258 * testsuite/defsym_test.sh: New file.
2260 2014-07-08 Cary Coutant <ccoutant@google.com>
2263 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2264 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2265 (Sized_dynobj::base_read_symbols): ...new method.
2266 * object.h (Sized_relobj_file::base_read_symbols): New method.
2267 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2268 (Sized_relobj_file::base_read_symbols): ...new method.
2269 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2270 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2271 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2273 2014-07-04 Alan Modra <amodra@gmail.com>
2275 * po/POTFILES.in: Regenerate.
2277 2014-07-02 Jing Yu <jingyu@google.com>
2279 * aarch64.cc: New file
2280 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2281 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2282 * Makefile.in: Regenerate.
2283 * configure.tgt: Add entries for aarch64*.
2284 * configure.ac: Likewise.
2285 * configure: Likewise.
2287 2014-06-27 Alan Modra <amodra@gmail.com>
2289 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2291 2014-06-24 Cary Coutant <ccoutant@google.com>
2293 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2295 (Dwo_file::sized_read_unit_index): Likewise.
2297 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2299 * mips.cc: New file.
2300 * Makefile.am (TARGETSOURCES): Add mips.cc
2301 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2302 * configure.tgt: Add entries for mips*.
2303 * configure.ac: Likewise.
2304 * Makefile.in: Regenerate.
2305 * configure: Likewise.
2307 2014-06-09 Cary Coutant <ccoutant@google.com>
2309 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2310 unit_length is within section bounds.
2312 2014-06-09 Cary Coutant <ccoutant@google.com>
2315 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2318 2014-06-07 Alan Modra <amodra@gmail.com>
2320 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2322 2014-06-06 Cary Coutant <ccoutant@google.com>
2324 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2325 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2326 (Dwarf_pubnames_table::read_header): Likewise.
2327 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2328 .debug_gnu_pubtypes.
2330 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2332 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2333 * Makefile.in, configure: Regenerate.
2335 2014-06-03 Alan Modra <amodra@gmail.com>
2337 * powerpc.cc (addis_12_2): Define.
2338 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2340 2014-06-03 Alan Modra <amodra@gmail.com>
2342 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2345 2014-06-02 Alan Modra <amodra@gmail.com>
2347 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2348 Only ignore relocs on ELFv1.
2349 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2351 2014-05-30 Cary Coutant <ccoutant@google.com>
2353 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2354 * testsuite/Makefile.in: Regenerate.
2355 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2357 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2360 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2361 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2363 2014-05-15 Alan Modra <amodra@gmail.com>
2365 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2366 Compare FDE contents with DW_CFA_nop rather than 0.
2368 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2370 * symtab.h (may_need_copy_reloc): Remove check for position independent
2372 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2373 position independence before pc absolute may_need_copy_reloc call.
2374 Add check for executable output befor pc relative may_need_copy_reloc
2380 * powerpc.cc: Add check for no position independence before
2381 may_need_copy_reloc calls.
2382 * testsuite/pie_copyrelocs_test.cc: New file.
2383 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2384 * Makefile.am (pie_copyrelocs_test): New test.
2385 * Makefile.in: Regenerate.
2387 2014-05-08 Martin Liška <mliska@suse.cz>
2389 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2391 2014-05-06 Cary Coutant <ccoutant@google.com>
2394 * i386.cc (Output_data_got_plt_i386): New class.
2395 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2396 parameter. Change all callers.
2397 (Output_data_plt_i386::layout_): Remove.
2398 (Output_data_plt_i386::got_plt_): Change type.
2399 (Target_i386::got_plt_): Change type. Change all references.
2400 (Target_i386::got_section): Create instance of new class.
2401 (Output_data_got_plt_i386::do_write): New function.
2402 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2403 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2404 parameter. Change all callers.
2405 (Output_data_plt_x86_64::layout_): Remove.
2406 (Output_data_plt_x86_64::got_plt_): Change type.
2407 (Target_x86_64::got_plt_): Change type. Change all references.
2408 (Target_x86_64::got_section): Create instance of new class.
2409 (Output_data_got_plt_x86_64::do_write): New function.
2410 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2411 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2414 2014-05-05 Cary Coutant <ccoutant@google.com>
2416 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2417 if we have pubnames/pubtypes.
2419 2014-05-02 Cary Coutant <ccoutant@google.com>
2421 * defstd.cc (in_segment): Define __ehdr_start here...
2422 * layout.cc (Layout::finalize): ...Instead of here. Set the
2423 output segment when known.
2424 * resolve.cc (Symbol::override_base_with_special): Remember
2425 the original binding.
2426 * symtab.cc (Symbol::set_output_segment): New function.
2427 (Symbol::set_undefined): New function.
2428 * symtab.h (Symbol::is_weak_undefined): Check original undef
2430 (Symbol::is_strong_undefined): New function.
2431 (Symbol::set_output_segment): New function.
2432 (Symbol::set_undefined): New function.
2433 * target-reloc.h (is_strong_undefined): Remove.
2434 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2435 Check for hidden undefs.
2436 (relocate_section): Call Symbol::is_strong_undefined.
2438 * testsuite/Makefile.am (ehdr_start_test_1)
2439 (ehdr_start_test_2, ehdr_start_test_3)
2440 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2441 * testsuite/Makefile.in: Regenerate.
2442 * testsuite/ehdr_start_def.cc: New source file.
2443 * testsuite/ehdr_start_test.cc: New source file.
2444 * testsuite/ehdr_start_test.t: New linker script.
2445 * testsuite/ehdr_start_test_4.sh: New shell script.
2447 2014-04-23 Cary Coutant <ccoutant@google.com>
2450 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2452 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2454 * layout.cc (Layout::include_section): Allow a target to decide
2455 whether to include a section.
2456 * target.h (Target::should_include_section): New function.
2457 (Target::do_should_include_section): New function.
2459 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2461 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2463 (Copy_relocs::emit): ... here.
2464 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2465 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2466 (Copy_reloc_entry::entries_): Change from private to protected.
2468 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2470 * icf.cc (get_section_contents): Replace copies of reloc
2471 vectors with const references.
2473 2014-04-02 Cary Coutant <ccoutant@google.com>
2475 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2476 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2477 * configure: Regenerate.
2478 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2479 -fno-use-linker-plugin.
2480 (LINK1, CXXLINK1): Add it to the link command.
2481 * testsuite/Makefile.in: Regenerate.
2483 2014-03-12 Alan Modra <amodra@gmail.com>
2485 * Makefile.in: Regenerate.
2487 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2489 * symtab.h (Symbol::set_nonvis): New function.
2491 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2493 * symtab.cc (Sized_symbol<32>::init_output_data):
2494 Instantiate the template.
2495 (Sized_symbol<64>::init_output_data): Likewise.
2497 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2499 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2500 adjust dynamic symbol value.
2501 * target.h (Target::adjust_dyn_symbol): New function.
2502 (Target::do_adjust_dyn_symbol): New function.
2504 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2506 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2507 Get the value of DYNAMIC_CUSTOM dynamic entry.
2508 * output.h (Output_data_dynamic::add_custom): New function.
2509 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2511 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2512 * target.h (Target::dynamic_tag_custom_value): New function.
2513 (Target::do_dynamic_tag_custom_value): New function.
2515 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2517 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2519 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2520 (Target::do_has_custom_set_dynsym_indexes): New function.
2521 (Target::set_dynsym_indexes): New function.
2522 (Target::do_set_dynsym_indexes): New function.
2524 2014-03-07 Alan Modra <amodra@gmail.com>
2526 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2527 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2528 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2529 (Powerpc_relocate_functions::has_overflow_bitfield,
2530 overflowed): Use the above.
2531 (Target_powerpc::Relocate::relocate): Correct overflow checking
2532 for a number of relocations. Modify overflow test for 16-bit
2533 fields in instructions to signed/unsigned according to whether
2534 the field takes a signed or unsigned value.
2536 2014-03-05 Alan Modra <amodra@gmail.com>
2538 Update copyright years.
2540 2014-03-05 Alan Modra <amodra@gmail.com>
2542 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2543 R_PPC64_ADDR64_LOCAL.
2544 (Target_powerpc::Relocate::relocate): Likewise.
2546 2014-03-03 Alan Modra <amodra@gmail.com>
2548 * dwp.cc (print_version): Update copyright year to current.
2550 2014-02-10 Alan Modra <amodra@gmail.com>
2552 * po/gold.pot: Regenerate.
2554 2014-02-06 Cary Coutant <ccoutant@google.com>
2556 Fix problem where -u is ignored when a weak undef is seen.
2558 * archive.cc (Library_base::should_include_member): Reorder
2559 code to check for -u option if a weak undef has already been seen.
2560 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2561 * testsuite/Makefile.in: Regenerate.
2562 * testsuite/weak_undef_file3.cc: New file.
2563 * testsuite/weak_undef_file4.cc: New file.
2564 * testsuite/weak_undef_test_2.cc: New file.
2566 2014-02-05 Cary Coutant <ccoutant@google.com>
2568 Fix issues with gold undefined symbol diagnostics.
2571 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2573 * target-reloc.h (is_strong_undefined): New function.
2574 (relocate_section): Move undef vtable symbol check from here.
2575 Check for is_strong_undefined.
2577 2014-02-05 Cary Coutant <ccoutant@google.com>
2579 Fix problems with the --dynamic-list option.
2582 * options.cc (General_options::parse_dynamic_list):
2583 Set have_dynamic_list_.
2584 (General_options::General_options): Initialize have_dynamic_list_.
2585 (General_options::finalize): Turn off -Bsymbolic and
2586 -Bsymbolic-functions if --dynamic-list provided.
2587 * options.h (General_options::have_dynamic_list): New function.
2588 (General_options::have_dynamic_list_): New data member.
2589 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2593 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2594 in --dynamic-list, mark it.
2596 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2597 (dynamic_list_2): New test case.
2598 * testsuite/Makefile.in: Regenerate.
2599 * testsuite/dynamic_list_2.cc: New file.
2600 * testsuite/dynamic_list_2.t: New file.
2601 * testsuite/dynamic_list_lib1.cc: New file.
2602 * testsuite/dynamic_list_lib2.cc: New file.
2603 * testsuite/gc_dynamic_list_test.c: New file.
2604 * testsuite/gc_dynamic_list_test.sh: New file.
2605 * testsuite/gc_dynamic_list_test.t: New file.
2607 2014-01-28 Cary Coutant <ccoutant@google.com>
2609 Add .gdb_index version 7 support.
2611 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2612 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2614 (Dwarf_ranges_table::read_ranges_table): Likewise.
2615 (Dwarf_pubnames_table::read_section): Check for GNU-style
2616 sections, and for compressed debug sections.
2617 (Dwarf_pubnames_table::read_header): Compute end address of table.
2618 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2619 for end of list by offset, not by offset == 0.
2620 (Dwarf_info_reader::do_read_string_table): Check for compressed
2622 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2623 Initialize new data members.
2624 (Dwarf_pubnames_table::next_name): return flag_byte.
2625 (Dwarf_pubnames_table::end_of_table_): New data member.
2626 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2627 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2628 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2629 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2630 read skeleton type unit DIEs.
2631 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2632 (Gdb_index::do_write): Write flag_byte.
2633 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2634 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2635 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2636 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2638 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2640 * version.cc (print_version): Update copyright year to 2014.
2642 2013-12-19 Dimitry Andric <dimitry@andric.com>
2644 * stringpool.cc (Stringpool_template::reserve): Add
2645 HAVE_UNORDERED_MAP case.
2646 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2648 2013-12-18 Cary Coutant <ccoutant@google.com>
2650 * configure.ac: Check for <unordered_set> and <unordered_map>.
2651 * config.in: Regenerate.
2652 * configure: Regenerate.
2653 * system.h: Use <unordered_set> and <unordered_map> if available.
2655 2013-12-10 Roland McGrath <mcgrathr@google.com>
2657 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2658 with $(INSTALL_PROGRAM_ENV).
2659 * Makefile.in: Regenerate.
2661 2013-11-22 Cary Coutant <ccoutant@google.com>
2663 * configure.ac: Add check for which library is needed for
2665 * configure: Regenerate.
2667 2013-11-22 Cary Coutant <ccoutant@google.com>
2669 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2671 * testsuite/Makefile.in: Regenerate.
2673 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2675 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2676 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2677 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2678 (Target_x86_64<size>::Scan::local): Likewise.
2679 (Target_x86_64<size>::Scan::global): Likewise.
2680 (Target_x86_64<size>::Relocate::relocate): Likewise.
2681 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2683 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2686 * testsuite/Makefile.am (check_PROGRAMS): Add
2687 exception_x86_64_bnd_test.
2688 (exception_x86_64_bnd_test_SOURCES): New macro.
2689 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2690 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2691 (exception_x86_64_bnd_test_LDADD): Likewise.
2692 (exception_x86_64_bnd_1.o): New rule.
2693 (exception_x86_64_bnd_2.o): Likewise.
2694 * testsuite/Makefile.in: Regenerated.
2696 2013-11-15 Alan Modra <amodra@gmail.com>
2698 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2700 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2701 Only call ppc64_local_entry_offset for 64-bit. Restrict
2702 symval_for_branch lookup to ELFv1.
2703 (Stub_table::add_plt_call_entry): Use unsigned int off.
2704 (Output_data_glink::Address, invalid_address): New.
2705 (Output_data_glink::add_eh_frame): Move out of line. Add
2707 (Output_data_glink::add_global_entry, find_global_entry,
2708 global_entry_address): New functions.
2709 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2710 ge_size): New variables.
2711 (Output_data_glink::set_final_data_size): Add global entry
2713 (Output_data_glink::do_write): Write global entry stubs.
2714 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2715 parameter. Return true for ELFv2. Adjust callers.
2716 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2717 ELFv1. Similarly for ifunc and dynamic relocation processing
2718 specific to ELFv1. Recognize that symbols are defined on
2719 their plt entries for ELFv2.
2720 (Target_powerpc::symval_for_branch): Assert if called for
2722 (Target_powerpc::Relocate::relocate): Use global entry plt
2723 stub for symbol value if such exists on ELFv2.
2724 (Target_powerpc::Relocate::relocate): Don't call
2725 symval_for_branch when ELFv2. Do adjust for local entry
2727 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2729 (Target_powerpc::do_plt_address_for_global): Similarly.
2731 2013-11-14 Cary Coutant <ccoutant@google.com>
2733 Revert patch -- this did not fix the problem, and there is
2736 2013-11-14 Cary Coutant <ccoutant@google.com>
2739 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2740 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2741 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2742 updating fde_offsets_.
2743 (Eh_frame_hdr::lock_): New data member.
2745 2013-11-14 Cary Coutant <ccoutant@google.com>
2747 * dwp.cc (Dwo_file_entry): New type.
2748 (File_list): Use Dwo_file_entry.
2749 (Dwo_file::verify): New function.
2750 (Dwo_file::verify_dwo_list): New function.
2751 (Dwo_file::sized_verify_dwo_list): New function.
2752 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2754 (Dwp_options): New enum type.
2755 (dwp_options): Add --verify-only.
2758 * dwp.h (gold_info): Add declaration.
2760 2013-11-14 Cary Coutant <ccoutant@google.com>
2763 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2764 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2765 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2766 updating fde_offsets_.
2767 (Eh_frame_hdr::lock_): New data member.
2769 2013-11-06 Cary Coutant <ccoutant@google.com>
2772 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2773 before reloc sections.
2775 2013-11-04 Alan Modra <amodra@gmail.com>
2777 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2778 (Symbol::needs_dynamic_reloc): Test new flag.
2779 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2780 (Target_powerpc::Scan::get_reference_flags): Add target param.
2781 Return FUNC_DESC_ABI for 64-bit ELFv1.
2782 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2784 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2785 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2787 2013-10-31 Cary Coutant <ccoutant@google.com>
2789 Restore support for dwp v2 DWARF package file format.
2791 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2792 tu_length parameter. Adjust all callers.
2793 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2794 * dwp.cc: Include dwarf.h.
2795 (Section_bounds): New struct type.
2796 (Unit_set): New struct type.
2797 (Dwo_file::Dwo_file): Initialize new data member.
2798 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2799 Combine and rename to...
2800 (Dwo_file::read_unit_index): ...this.
2801 (Dwo_file::sized_read_compunit_index)
2802 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2803 (Dwo_file::sized_read_unit_index): ...this.
2804 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2805 parameters; add section_id parameter.
2806 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2807 (Dwo_file::add_unit_set): ...this.
2808 (Dwo_file::shndx_map_): Remove.
2809 (Dwo_file::sect_offsets_): New data member.
2810 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2811 (Dwp_output_file::add_section): Rename to...
2812 (Dwp_output_file::add_contribution): ...this.
2813 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2814 (Dwp_output_file::add_tu_set): Likewise.
2815 (Dwp_output_file::Contribution): New type.
2816 (Dwp_output_file::Section::contributions): New data member.
2817 (Dwp_output_file::Cu_or_tu_set): Remove.
2818 (Dwp_output_file::Section::Section): New ctor.
2819 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2820 (Dwp_output_file::Dwp_index::Section_table): New type.
2821 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2822 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2824 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2825 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2826 (Dwp_output_file::Dwp_index::section_table): New member function.
2827 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2828 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2829 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2830 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2831 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2832 (Dwp_output_file::Dwp_index::section_table_): New data member.
2833 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2834 (Dwp_output_file::add_output_section): New member function.
2835 (Dwp_output_file::write_new_section): New member function.
2836 (Dwp_output_file::write_contributions): New member function.
2837 (Dwp_output_file::section_id_map_): New data member.
2838 (class Dwo_id_info_reader): Remove.
2839 (class Unit_reader): New class.
2840 (get_dwarf_section_name): New function.
2841 (Dwo_file::read_executable): Adjust initializations of class data.
2842 (Dwo_file::read): Add support for v2 package file format.
2843 (Dwo_file::read_unit_index): Likewise.
2844 (Dwo_file::sized_read_unit_index): Likewise.
2845 (Dwo_file::copy_section): Likewise.
2846 (Dwo_file::add_unit_set): Likewise.
2847 (Dwp_output_file::add_output_section): Likewise.
2848 (Dwp_output_file::add_contribution): Likewise.
2849 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2851 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2853 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2855 (Dwp_output_file::initialize): Remove unused function.
2856 (Dwp_output_file::finalize): Add support for v2 package file format.
2857 (Dwp_output_file::write_index): Likewise.
2858 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2861 2013-10-31 Cary Coutant <ccoutant@google.com>
2863 * configure.ac: Fix check for -fmerge-constants.
2864 * configure.ac: Regenerate.
2866 2013-10-30 Roland McGrath <mcgrathr@google.com>
2868 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2869 Correct 9-byte nop sequence to match what the assembler generates.
2871 2013-10-30 Alan Modra <amodra@gmail.com>
2873 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2874 ppc64_local_entry_offset, ppc64_local_entry_offset,
2875 do_read_symbols): New functions.
2876 (Powerpc_relobj::e_flags_, st_other_): New vars.
2877 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2878 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2879 (Powerpc_relobj::e_flags_): New var.
2880 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2881 and adjust for ELFv2.
2882 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2883 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2884 (Powerpc_dynobj::do_find_special_sections): Likewise.
2885 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2886 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2887 to ELFv2 local entry.
2888 (Target_powerpc::do_relax): No thread safe barriers needed for
2890 (Output_data_plt_powerpc::initial_plt_entry_size_,
2891 plt_entry_size): Delete. Replace all uses with
2892 first_plt_entry_offset() and plt_entry_size().
2893 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2894 reserved_size parm. Update callers.
2895 (Output_data_plt_powerpc::entry_count): Update.
2896 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2897 and use Target_powerpc::first_plt_entry_offset().
2898 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2899 rename to plt_entry_size.
2900 (Output_data_plt_powerpc::add_ifunc_entry,
2901 add_local_ifunc_entry): Adjust reloc for ELFv2.
2902 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2903 (glink_eh_frame_fde_64v2): New.
2904 (Stub_table::plt_call_size): Support ELFv2 sizing.
2905 (Output_data_glink::add_eh_frame): Use the new FDE.
2906 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2907 (Stub_table::do_write): Write ELFv2 stubs and glink.
2908 (Target_powerpc::Relocate::relocate): Replaces nop after call
2909 with ld 2,24(1) and adjust local offset destination for ELFv2.
2911 2013-10-30 Alan Modra <amodra@gmail.com>
2913 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2914 (Target_powerpc::Scan::global, local): Likewise.
2915 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2916 on all ppc64 @h and @ha relocs.
2918 2013-10-14 Alan Modra <amodra@gmail.com>
2920 * output.h (Output_data_got::add_constant): Tidy.
2921 (Output_data_got::add_constant_pair): New function.
2922 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2923 methods used so as to first call reserve_ent().
2925 2013-10-11 Roland McGrath <mcgrathr@google.com>
2927 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2928 add_got_entry and add_got_entry_pair.
2930 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2931 (HAVE_PUBNAMES): Likewise.
2932 * configure: Regenerate.
2934 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2935 * testsuite/Makefile.in: Regenerate.
2937 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2938 Remove const from declaration.
2939 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2940 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2941 * output.h (Output_file_header): Remove const from member target_
2942 and corresponding constructor argument.
2943 * output.cc (Output_file_header::Output_file_header): Update prototype.
2944 (Output_file_header::do_sized_write): Use this->target_ in place
2945 of parameters()->target().
2947 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2949 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2950 * configure: Regenerate.
2951 * Makefile.in: Regenerate.
2952 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2953 * testsuite/merge_string_literals_2.c: Likewise.
2954 * testsuite/Makefile.am
2955 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2956 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2957 literal -fmerge-constants.
2958 * testsuite/Makefile.in: Regenerate.
2960 * i386.cc (Target_i386): Remove unused member dynbss_.
2961 * arm.cc (Target_arm): Likewise.
2962 * powerpc.cc (Target_powerpc): Likewise.
2963 * sparc.cc (Target_sparc): Likewise.
2964 * tilegx.cc (Target_tilegx): Likewise.
2965 * x86_64.cc (Target_x86_64): Likewise.
2966 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2967 type_signature_, type_offset_.
2968 * plugin.h (Plugin_hook): Remove unused member layout_.
2969 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2971 (Read_member): Remove unused members input_objects_, symtab_,
2973 (Check_library): Remove unused member symtab_.
2974 * archive.h (Lib_group): Remove unused member lib_.
2975 * archive.cc (Lib_group::Lib_group): Update initializer.
2976 * incremental.h (Incremental_binary): Remove unused member target_.
2977 (Incremental_script_entry): Removed unused member script_.
2978 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2979 * icf.h (Icf): Remove unused member num_tracked_relocs.
2981 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2982 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2984 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2986 * archive.h: Use struct rather than class for forward declaration
2987 of Read_symbols_data.
2989 2013-10-07 Cary Coutant <ccoutant@google.com>
2992 * testsuite/Makefile.am (icf_test): Fix dependencies.
2993 (icf_safe_test): Likewise.
2994 (icf_safe_so_test): Likewise.
2995 (large_symbol_alignment): Add empty _LDADD rule.
2996 * testsuite/Makefile.in: Regenerate.
2998 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
3001 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
3002 relocation for R_X86_64_32 on x32.
3004 2013-08-27 Roland McGrath <mcgrathr@google.com>
3006 * output.cc (Output_segment::set_section_addresses): Take new
3007 Target* argument. If target->isolate_execinstr() and the segment
3008 is executable and starts at a target->abi_pagesize() boundary,
3009 pad its end out to a target->abi_pagesize() boundary with code fill.
3010 * output.h (Output_segment::set_section_addresses): Update decl.
3011 * layout.h (Layout::check_output_data_for_reset_values): Take new
3012 argument RELAX_OUTPUTS.
3013 (Layout): New member relax_output_list_.
3014 (Layout::add_relax_output): New method.
3015 * layout.cc (Layout::Layout): Update constructor.
3016 (Layout::reset_relax_output): New method.
3017 (Layout::clean_up_after_relaxation): Call it.
3018 (Layout::prepare_for_relaxation): Update caller.
3019 (Layout::set_segment_offsets): Update callers of set_section_addresses.
3020 Call reset_relax_output before re-processing segments for
3021 isolate_execinstr case.
3022 (Layout::write_data): Handle relax_output_list_.
3023 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
3024 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
3026 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
3029 * object.h: Fix typos.
3031 2013-08-16 Roland McGrath <mcgrathr@google.com>
3033 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
3034 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
3036 2013-08-07 Cary Coutant <ccoutant@google.com>
3038 Revert support for v2 DWP files:
3040 2013-03-01 Cary Coutant <ccoutant@google.com>
3042 Add dwp support for v2 DWARF package file format.
3043 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3044 tu_length parameter. Adjust all callers.
3045 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3046 * dwp.cc: Include dwarf.h.
3047 (Section_bounds): New struct type.
3048 (Unit_set): New struct type.
3049 (Dwo_file::Dwo_file): Initialize new data member.
3050 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3051 Combine and rename to...
3052 (Dwo_file::read_unit_index): ...this.
3053 (Dwo_file::sized_read_compunit_index)
3054 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3055 (Dwo_file::sized_read_unit_index): ...this.
3056 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3057 parameters; add section_id parameter.
3058 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3059 (Dwo_file::add_unit_set): ...this.
3060 (Dwo_file::shndx_map_): Remove.
3061 (Dwo_file::sect_offsets_): New data member.
3062 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3063 (Dwp_output_file::add_section): Rename to...
3064 (Dwp_output_file::add_contribution): ...this.
3065 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3066 (Dwp_output_file::add_tu_set): Likewise.
3067 (Dwp_output_file::Contribution): New type.
3068 (Dwp_output_file::Section::contributions): New data member.
3069 (Dwp_output_file::Cu_or_tu_set): Remove.
3070 (Dwp_output_file::Section::Section): New ctor.
3071 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3072 (Dwp_output_file::Dwp_index::Section_table): New type.
3073 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3074 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3076 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3077 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3078 (Dwp_output_file::Dwp_index::section_table): New member function.
3079 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3080 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3081 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3082 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3083 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3084 (Dwp_output_file::Dwp_index::section_table_): New data member.
3085 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3086 (Dwp_output_file::add_output_section): New member function.
3087 (Dwp_output_file::write_new_section): New member function.
3088 (Dwp_output_file::write_contributions): New member function.
3089 (Dwp_output_file::section_id_map_): New data member.
3090 (class Dwo_id_info_reader): Remove.
3091 (class Unit_reader): New class.
3092 (get_dwarf_section_name): New function.
3093 (Dwo_file::read_executable): Adjust initializations of class data.
3094 (Dwo_file::read): Add support for v2 package file format.
3095 (Dwo_file::read_unit_index): Likewise.
3096 (Dwo_file::sized_read_unit_index): Likewise.
3097 (Dwo_file::copy_section): Likewise.
3098 (Dwo_file::add_unit_set): Likewise.
3099 (Dwp_output_file::add_output_section): Likewise.
3100 (Dwp_output_file::add_contribution): Likewise.
3101 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3103 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3105 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3107 (Dwp_output_file::initialize): Remove unused function.
3108 (Dwp_output_file::finalize): Add support for v2 package file format.
3109 (Dwp_output_file::write_index): Likewise.
3110 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3113 2013-07-31 Cary Coutant <ccoutant@google.com>
3115 * object.cc (Sized_relobj::do_output_section_address): New function.
3116 (Sized_relobj): Instantiate explicitly.
3117 * object.h (Object::output_section_address): New function.
3118 (Object::do_output_section_address): New function.
3119 (Sized_relobj::do_output_section_address): New function.
3120 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
3122 2013-07-30 Cary Coutant <ccoutant@google.com>
3123 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3125 * parameters.cc (Parameters::entry): Return target-specific entry
3127 * target.h (Target::entry_symbol_name): New function.
3128 (Target_info::entry_symbol_name): New data member.
3130 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
3131 * i386.cc (Target_i386::i386_info): Likewise.
3132 (Target_i386_nacl::i386_nacl_info): Likewise.
3133 * sparc.cc (Target_sparc::sparc_info): Likewise.
3134 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
3135 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
3136 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
3137 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3139 2013-07-22 Sterling Augustine <saugustine@google.com>
3141 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3142 Convert parameter shndx to local variable. Add parameters symtab
3143 and symtab_size. Scan over section names. Find relocation
3144 section corresponding to current section. Create and initialize
3145 reloc_mapper_ and reloc_type_.
3146 (Dwarf_pubnames_table::read_header): Add assertion. Change
3147 unit_length to off_t. Initialize member unit_length_. Fill in field
3149 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3150 Initialize new fields unit_length_ and cu_offset_.
3151 (Dwarf_pubnames_table::read_section): Update prototype.
3152 (Dwarf_pubnames_table::cu_offset): New member function.
3153 (Dwarf_pubnames_table::subsection_size): Likewise.
3154 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3156 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3157 member functions public.
3158 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3159 Update comment. Rework logic. Move repeated parts to...
3160 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3161 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3162 pubtypes_table_, and stmt_list_offset.
3163 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3164 Gdb_index::find_pubtype_offset,
3165 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3166 (Gdb_index::pubnames_read): Update prototype and rework logic.
3167 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3169 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3170 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3171 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3172 Gdb_index::map_pubtable_to_dies):
3174 (Gdb_index::pubnames_read): Update declaration.
3175 (Gdb_index::Pubname_offset_map): New type.
3176 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3177 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3178 Gdb_index::stmt_list_offset): Declare.
3179 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3180 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3181 Gdb_index::pubtypes_offset_): Remove.
3183 2013-07-19 Roland McGrath <mcgrathr@google.com>
3185 * options.h (General_options): Add -Trodata-segment option.
3186 * parameters.cc (Parameters::check_rodata_segment): New function.
3187 (Parameters::set_target_once): Call it.
3188 * parameters.h (Parameters): Declare it (private member function).
3189 * layout.cc (load_seg_unusable_for_headers): New function, broken
3190 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3191 then validate rodata segment rather than text segment.
3192 (relaxation_loop_body): Call that.
3193 (is_text_segment): New function. Don't admit a non-executable
3194 segment if TARGET->isolate_execinstr().
3195 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3197 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3200 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3201 * nacl.h (Sniff_file::View::View): Request aligned view.
3203 2013-07-11 Cary Coutant <ccoutant@google.com>
3205 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3206 correct BRLT entry size.
3208 2013-07-03 Alan Modra <amodra@gmail.com>
3210 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3213 2013-07-01 Cary Coutant <ccoutant@google.com>
3215 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3217 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3218 (Dwarf_ranges_table::lookup_reloc): New function.
3219 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3221 (Dwarf_ranges_table::lookup_reloc): New function.
3222 (Dwarf_ranges_table::reloc_type_): New data member.
3224 2013-06-27 Jing Yu <jingyu@google.com>
3227 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3229 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3230 (Target_powerpc::do_relax): Call the above.
3232 2013-06-27 Cary Coutant <ccoutant@google.com>
3234 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3235 on garbage collected .opd section.
3237 2013-06-27 Alan Modra <amodra@gmail.com>
3239 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3241 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3242 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3244 2013-06-14 Cary Coutant <ccoutant@google.com>
3246 * resolve.cc (Symbol::override_base): Don't override st_type
3247 from plugin placeholder symbols.
3248 (Symbol_table::resolve): Likewise.
3249 (Symbol_table::should_override): Don't complain about TLS mismatch
3250 if the TO symbol is a plugin placeholder.
3251 * testsuite/Makefile.am (plugin_test_tls): New test.
3252 * testsuite/Makefile.in: Regenerate.
3253 * testsuite/plugin_test_tls.sh: New test script.
3254 * testsuite/two_file_test_2_tls.cc: New test source.
3255 * testsuite/two_file_test_tls.cc: New test source.
3257 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3259 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3260 the maximum segment alignment is larger than the page size.
3261 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3262 correctly aligns the symbols with large alignemnt.
3263 * testsuite/Makefile.in: Regenerate.
3264 * testsuite/large_symbol_alignment.cc: New file.
3266 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3267 Sriraman Tallam <tmsriram@google.com>
3269 * options.h (sort_section): New option.
3270 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3271 Rename from Input_section_sort_section_name_special_ordering_compare.
3272 (Input_section_sort_section_name_compare): New struct.
3273 * output.cc (Output_section::Input_section_sort_section_name_compare::
3274 operator()): New function.
3275 (Output_section::sort_attached_input_sections): Use new sort function
3276 for .text if --sort-section=name is specified.
3277 * layout.cc (Layout::make_output_section):
3278 Add sorting by name when --sort-section=name is specified.
3279 * testsuite/Makefile.am (text_section_grouping): Test option
3280 --sort-section=name.
3281 * testsuite/Makefile.in: Regenerate.
3282 * testsuite/section_sorting_name.cc: New file.
3283 * testsuite/section_sorting_name.sh: New file.
3285 2013-05-21 Cary Coutant <ccoutant@google.com>
3287 * symtab.h (Symbol::is_cxx_vtable): New function.
3288 * target-reloc.h (relocate_section): Check for vtable symbol.
3289 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3290 * testsuite/Makefile.in: Regenerate.
3291 * testsuite/missing_key_func.cc: New test source.
3292 * testsuite/missing_key_func.sh: New test script.
3294 2013-05-21 Cary Coutant <ccoutant@google.com>
3296 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3297 type of enclosing symbol.
3298 (Relocate_info::location): Check symbol type when describing symbol.
3299 * object.h (Symbol_location_info): Remove unused line_number;
3300 add enclosing_symbol_type.
3301 * testsuite/debug_msg.sh: Adjust expected output.
3303 2013-05-13 Cary Coutant <ccoutant@google.com>
3305 * configure.ac: Export DEFAULT_TARGET.
3306 * configure: Regenerate.
3307 * Makefile.in: Regenerate.
3308 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3309 * testsuite/Makefile.in: Regenerate.
3310 * testsuite/debug_msg.sh: Delete duplicate tests.
3311 Don't check undef_int error message match for powerpc where the
3312 source file and line number aren't available.
3314 2013-05-10 Roland McGrath <mcgrathr@google.com>
3316 * options.h (General_options): Add --rosegment-gap option.
3317 * options.cc (finalize): --rosegment-gap implies --rosegment.
3318 * layout.cc (set_segment_offsets): Let user option override
3319 target->rosegment_gap().
3321 2013-05-10 Roland McGrath <mcgrathr@google.com>
3323 * options.h (General_options): Remove leading space from help
3324 messages for -nostdlib and --rosegment.
3326 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3329 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3331 2013-05-03 Alan Modra <amodra@gmail.com>
3333 * merge.cc (Output_merge_string::do_add_input_section): Correct
3334 scan for number of strings. Rename vars to avoid shadowing.
3335 Include missing terminator in input_size_.
3337 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3339 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3340 Restore empty string handling.
3342 2013-05-01 Cary Coutant <ccoutant@google.com>
3344 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3345 uninitialized warning.
3347 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3349 * output.cc (Output_section::add_merge_input_section): Allow
3350 to merge sections if the alignment is more than character size.
3351 * merge.h (Output_merge_string::Output_merge_string): Remove
3353 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3354 only not-null strings. Check the alignment of strings.
3356 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3357 alignment as the argument.
3358 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3359 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3360 Align non-zero length strings according to the addralign_.
3361 (Stringpool_template<Stringpool_char>::set_string_offsets):
3362 Updating offsets according to the given alignment.
3363 * testsuite/Makefile.am (text_section_grouping): Test if string
3364 literals are getting merged.
3365 * testsuite/Makefile.in: Regenerate.
3366 * testsuite/merge_string_literals_1.c: New file.
3367 * testsuite/merge_string_literals_2.c: Ditto.
3368 * testsuite/merge_string_literals.sh: Ditto.
3370 2013-04-26 Ian Lance Taylor <iant@google.com>
3372 * target-reloc.h (relocate_section): If the reloc offset is out of
3373 range, pass VIEW as NULL to relocate.relocate.
3374 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3375 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3376 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3377 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3378 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3379 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3381 2013-04-26 Geoff Pike <gpike@chromium.org>
3383 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3384 * layout.cc (Hash_task): New class.
3385 (Layout::queue_build_id_tasks): New function.
3386 (Layout::write_build_id): Handle single-thread portion of build ID
3387 computation. (In some cases, all of it is single-threaded.) Replace
3388 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3389 functionality in fewer lines of code.
3390 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3391 * options.h (General_options): make "--build-id" default to tree
3392 rather than sha1. Add two new options related to --build-id=tree:
3393 --build-id-chunk-size-for-treehash and
3394 --build-id-min-file-size-for-treehash.
3395 * Makefile.am: add testing of --build-id=tree and related new options
3396 (these tests will be invoked by "make check").
3397 * Makefile.in: Regenerate.
3399 2013-04-25 Alan Modra <amodra@gmail.com>
3401 * configure.tgt: Add powerpcle and powerpc64le.
3403 2013-04-22 Alan Modra <amodra@gmail.com>
3406 * layout.cc (Layout::segment_precedes): Allow more than one
3407 segment with the same type and flags.
3409 2013-04-15 Cary Coutant <ccoutant@google.com>
3411 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3412 allocate space in file for BSS sections.
3414 2013-04-15 Cary Coutant <ccoutant@google.com>
3416 * script-sections.cc (Orphan_output_section): Reset address
3417 to zero after each orphaned section for relocatable links.
3419 2013-04-15 Cary Coutant <ccoutant@google.com>
3421 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3422 section starting address for relocatable link.
3423 * testsuite/Makefile.am (script_test_11): New test.
3424 * testsuite/Makefile.in: Regenerate.
3425 * testsuite/script_test_11.c: New source file.
3426 * testsuite/script_test_11.t: New linker script.
3428 2013-04-13 Alan Modra <amodra@gmail.com>
3430 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3431 owner when sections are not adjacent and exceed group size.
3432 (Target_powerpc::group_sections): Handle corner case.
3433 (Target_powerpc::Branch_info::make_stub): Handle case where
3434 stub table doesn't exist due to branches in non-exec sections.
3435 (Target_powerpc::Relocate::relocate): Likewise.
3437 2013-04-11 Alan Modra <amodra@gmail.com>
3440 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3441 .branch_lt to match bfd ld. Adjust comments throughout file.
3443 2013-04-04 Ian Lance Taylor <iant@google.com>
3446 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3447 sections before checking whether they are included in the link.
3449 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3451 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3452 object before calling the plugin claim_file handler. Pass the elf
3453 object of the archive to the plugin. Delete the elf object if the
3454 plugin claims the file.
3456 2013-03-21 Alan Modra <amodra@gmail.com>
3458 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3459 segment when omagic.
3461 2013-03-21 Alan Modra <amodra@gmail.com>
3463 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3465 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3466 uninitialized" warning.
3468 2013-03-20 Alan Modra <amodra@gmail.com>
3470 * symtab.h (Symbol::clear_version): New function.
3471 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3472 is_needed by weak references. Clear version for symbols defined
3473 in as-needed objects that are not needed.
3475 2013-03-15 Alan Modra <amodra@gmail.com>
3477 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3478 static and public. Add report_err param. Return false for data refs.
3479 (Target_powerpc::rela_dyn_section): New overloaded function.
3480 (Target_powerpc::plt_, iplt_): Elucidate.
3481 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3482 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3483 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3484 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3485 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3486 push_branch and make_plt_entry for ifunc syms when
3487 reloc_needs_plt_for_ifunc.
3488 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3489 for ifunc unless reloc_needs_plt_for_ifunc.
3491 2013-03-15 Alan Modra <amodra@gmail.com>
3493 * gc.h (gc_process_relocs): Don't look through function descriptors.
3494 * icf.cc (get_section_contents): Do so here instead.
3496 2013-03-13 Alan Modra <amodra@gmail.com>
3498 * powerpc.cc (is_branch_reloc): Forward declare.
3499 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3500 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3501 false for 64-bit, true for 32-bit non-branch relocs.
3502 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3503 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3505 (icf_safe_test): Generate linker map file as well as nm output.
3506 (icf_safe_so_test): Likewise.
3507 * testsuite/Makefile.in: Regenerate.
3508 * testsuite/icf_test.sh: Parse linker map file to determine
3510 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3511 * testsuite/icf_safe_so_test.sh: Likewise.
3512 (X86_32_or_ARM_specific_safe_fold): Merge into..
3513 (arch_specific_safe_fold): ..this.
3514 (X86_64_specific_safe_fold): Delete unused function.
3516 2013-03-12 Alan Modra <amodra@gmail.com>
3518 * gc.h (gc_process_relocs): Look through function descriptors
3519 to determine shndx, symvalue and addend used by ICF. Tidy
3520 variable duplication.
3522 2013-03-11 Alan Modra <amodra@gmail.com>
3524 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3525 * layout.cc (Layout_task_runner::run): ..to here.
3526 * symtab.h (struct Symbol_location): Extract from..
3527 (class Symbol_table): ..here.
3528 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3529 * target.h (class Target): Add function_location and
3530 do_function_location functions.
3531 (class Sized_target): Add do_function_location.
3532 * object.h (class Sized_relobj_file): Move find_shdr..
3533 (class Object): ..to here.
3534 * object.cc: Likewise. Update to suit. Instantiate.
3535 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3536 * powerpc.cc (class Powerpc_dynobj): New.
3537 (Target_powerpc::do_function_location): New function.
3538 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3539 (Powerpc_dynobj::do_read_symbols): New function.
3540 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3542 2013-03-08 Ian Lance Taylor <iant@google.com>
3544 * options.cc (General_options::string_to_object_format): Accept
3547 2013-03-08 Alan Modra <amodra@gmail.com>
3549 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3550 pointer to Post_fde.
3551 (struct Post_fde): Move definition to here..
3552 * ehframe.cc (struct Post_fde): ..from here.
3553 (Cie::write): Don't alloc Post_fde.
3554 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3556 2013-03-07 Alan Modra <amodra@gmail.com>
3558 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3559 relocation referencing .LC0.
3560 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3562 2013-03-07 Alan Modra <amodra@gmail.com>
3564 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3565 always_inline. Add assembly for powerpc to avoid GOT.
3567 2013-03-07 Alan Modra <amodra@gmail.com>
3569 * testsuite/script_test_10.sh: Don't test .bss section
3572 2013-03-06 Alan Modra <amodra@gmail.com>
3574 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3575 (Target_powerpc::symval_for_branch): Add symtab param. Update
3576 all callers. Handle folded sections.
3577 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3579 (Global_symbol_visitor_opd::operator()): Likewise.
3581 2013-03-04 Alan Modra <amodra@gmail.com>
3583 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3584 * testsuite/Makefile.in: Regenerate.
3586 2013-03-01 Cary Coutant <ccoutant@google.com>
3588 Add dwp support for v2 DWARF package file format.
3589 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3590 tu_length parameter. Adjust all callers.
3591 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3592 * dwp.cc: Include dwarf.h.
3593 (Section_bounds): New struct type.
3594 (Unit_set): New struct type.
3595 (Dwo_file::Dwo_file): Initialize new data member.
3596 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3597 Combine and rename to...
3598 (Dwo_file::read_unit_index): ...this.
3599 (Dwo_file::sized_read_compunit_index)
3600 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3601 (Dwo_file::sized_read_unit_index): ...this.
3602 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3603 parameters; add section_id parameter.
3604 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3605 (Dwo_file::add_unit_set): ...this.
3606 (Dwo_file::shndx_map_): Remove.
3607 (Dwo_file::sect_offsets_): New data member.
3608 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3609 (Dwp_output_file::add_section): Rename to...
3610 (Dwp_output_file::add_contribution): ...this.
3611 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3612 (Dwp_output_file::add_tu_set): Likewise.
3613 (Dwp_output_file::Contribution): New type.
3614 (Dwp_output_file::Section::contributions): New data member.
3615 (Dwp_output_file::Cu_or_tu_set): Remove.
3616 (Dwp_output_file::Section::Section): New ctor.
3617 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3618 (Dwp_output_file::Dwp_index::Section_table): New type.
3619 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3620 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3622 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3623 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3624 (Dwp_output_file::Dwp_index::section_table): New member function.
3625 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3626 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3627 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3628 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3629 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3630 (Dwp_output_file::Dwp_index::section_table_): New data member.
3631 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3632 (Dwp_output_file::add_output_section): New member function.
3633 (Dwp_output_file::write_new_section): New member function.
3634 (Dwp_output_file::write_contributions): New member function.
3635 (Dwp_output_file::section_id_map_): New data member.
3636 (class Dwo_id_info_reader): Remove.
3637 (class Unit_reader): New class.
3638 (get_dwarf_section_name): New function.
3639 (Dwo_file::read_executable): Adjust initializations of class data.
3640 (Dwo_file::read): Add support for v2 package file format.
3641 (Dwo_file::read_unit_index): Likewise.
3642 (Dwo_file::sized_read_unit_index): Likewise.
3643 (Dwo_file::copy_section): Likewise.
3644 (Dwo_file::add_unit_set): Likewise.
3645 (Dwp_output_file::add_output_section): Likewise.
3646 (Dwp_output_file::add_contribution): Likewise.
3647 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3649 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3651 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3653 (Dwp_output_file::initialize): Remove unused function.
3654 (Dwp_output_file::finalize): Add support for v2 package file format.
3655 (Dwp_output_file::write_index): Likewise.
3656 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3659 2013-03-01 Cary Coutant <ccoutant@google.com>
3661 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3662 function into class definition in header file.
3663 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3664 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3666 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3668 2013-02-28 Alan Modra <amodra@gmail.com>
3670 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3671 * target.cc (Target::do_plt_fde_location): New function.
3672 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3673 accessor function, and constructor param.
3674 (struct Post_fde, Post_fdes): Declare.
3675 (Cie::write): Add post_fdes param.
3676 * ehframe.cc (Fde::write): Use plt_fde_location.
3677 (struct Post_fde): Define.
3678 (Cie::write): Stash FDEs added post merge mapping.
3679 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3680 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3681 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3683 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3684 (Target_powerpc::has_glink): New function.
3685 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3686 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3687 glink_eh_frame_fde_32, default_fde): New data.
3688 (Stub_table::eh_frame_added_): New var.
3689 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3691 (Stub_table::add_eh_frame): New function.
3692 (Output_data_glink::add_eh_frame): New function.
3693 (Target_powerpc::make_glink_section): Call add_eh_frame.
3695 2013-02-15 Ian Lance Taylor <iant@google.com>
3697 * options.h (DEFINE_uint64_alias): Define.
3698 (class General_options): Add -Ttext-segment as an alias for
3701 2013-02-15 Alan Modra <amodra@gmail.com>
3703 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3704 (Stub_table::do_write): ..here, two places.
3705 (Stub_table::plt_call_size): Use it here too.
3707 2013-02-11 Ian Lance Taylor <iant@google.com>
3709 * descriptors.cc (Descriptors::close_all): New function.
3710 * descriptors.h (class Descriptors): Declare close_all.
3711 (close_all_descriptors): New inline function.
3712 * plugin.cc: Include "descriptors.h".
3713 (Plugin_manager::cleanup): Call close_all_descriptors.
3715 2013-02-06 Alan Modra <amodra@gmail.com>
3717 * README: Update coding style link.
3719 2013-01-28 Cary Coutant <ccoutant@google.com>
3721 * dwp.cc (File_list): New typedef.
3722 (Dwo_name_info_reader): New class.
3723 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3724 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3725 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3726 (Dwo_file::read_executable): New function.
3727 (Dwo_file::read): Move common setup code to ...
3728 (Dwo_file::make_object): ... here.
3729 (dwp_options): Add --exec/-e.
3733 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3735 * layout.cc (Layout::layout): Check for option text_reorder.
3736 (Layout::make_output_section): Ditto.
3737 * options.h (text_reorder): New option.
3738 * output.cc (Input_section_sort_compare): Remove special ordering
3741 Input_section_sort_section_name_special_ordering_compare::
3742 operator()): New function.
3743 (Output_section::sort_attached_input_sections): Use new sort function
3745 * output.h (Input_section_sort_section_name_special_ordering_compare):
3747 * testsuite/Makefile.am (text_section_grouping): Test option
3749 * testsuite/Makefile.in: Regenerate.
3750 * testsuite/text_section_grouping.sh: Check order of functions without
3751 default text reordering.
3753 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3755 * options.h (General_options): Change default to true for new_dtags.
3757 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3759 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3760 when enable_new_dtags is false. Only add DT_RUNPATH when
3761 enable_new_dtags is true.
3763 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3765 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3766 used in declaration and definition consistent.
3767 (Target_powerpc::symval_for_branch): Ditto.
3769 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3771 * testsuite/plugin_final_layout.cc: Fix comment.
3773 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3775 * layout.cc (Layout::layout): Do not do default sorting for
3776 text sections when section ordering is specified.
3777 (make_output_section): Ditto.
3778 * testsuite/plugin_final_layout.cc: Name the function sections
3779 to catch reordering issues.
3781 2013-01-15 Alan Modra <amodra@gmail.com>
3783 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3786 2013-01-15 Alan Modra <amodra@gmail.com>
3788 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3789 * testsuite/Makefile.in: Regenerate.
3791 2013-01-14 Alan Modra <amodra@gmail.com>
3793 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3794 * testsuite/Makefile.in: Regenerate.
3796 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3799 Fix mingw gold build with plugins enabled
3800 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3801 * configure.ac: Export DLOPEN_LIBS and add headers check.
3802 * plugin.cc: Handle non-dlfcn case.
3803 * Makefile.in: Regenerate.
3804 * config.in: Regenerate.
3805 * configure: Regenerate.
3806 * testsuite/Makefile.in: Regenerate.
3808 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3810 * output.h (sort_attached_input_sections): Change to be public.
3811 * script-sections.cc
3812 (Output_section_definition::set_section_addresses): Sort
3813 attached input sections according to section order before linker
3814 script assigns section addresses.
3815 (Orphan_output_section::set_section_addresses): Sort
3816 attached input sections according to section order before linker
3817 script assigns section addresses.
3818 * Makefile.am (final_layout.sh): Use a simple linker script to
3819 check if section ordering still works.
3820 * Makefile.in: Regenerate.
3822 2013-01-09 Ben Cheng <bccheng@google.com>
3824 * arm.cc (Target_arm::attributes_accept_div): New function.
3825 (Target_arm::attributes_forbid_div): New function.
3826 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3827 attribute using the same new functions as what bfd/elf32_arm.c
3830 2013-01-07 Cary Coutant <ccoutant@google.com>
3833 * output.cc (Output_section::add_input_section): For incremental
3834 updates, don't track input sections that are allocated from patch
3837 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3838 Ian Lance Taylor <iant@google.com>
3841 * configure.ac (--enable-ld): Removed.
3842 (install_as_default): Set to yes only for --enable-gold=default
3844 * configure: Regenerated.
3846 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3848 * options.h (General_options): Add -fuse-ld= for GCC linker
3849 option compatibility.
3851 2013-01-04 Cary Coutant <ccoutant@google.com>
3853 * configure.ac: Fix typo restoring CXXFLAGS.
3854 * configure: Regenerate.
3856 2013-01-04 Cary Coutant <ccoutant@google.com>
3858 * testsuite/Makefile.am (CXXLINK_S): New macro.
3859 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3860 * testsuite/Makefile.in: Regenerate.
3862 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3864 * version.cc (print_version): Update copyright year to 2013.
3866 2012-12-20 Ian Lance Taylor <iant@google.com>
3868 * layout.cc (Layout::special_ordering_of_input_section): New
3870 (Layout::layout): If input section requires special ordering, must
3871 sort input sections.
3872 (Layout::make_output_section): May sort .text input sections.
3873 (Layout::is_section_name_prefix_grouped): Remove.
3874 * layout.h (class Layout): Declare
3875 special_ordering_of_input_section. Don't declare
3876 is_section_name_prefix_grouped.
3877 * output.cc (Output_section::add_input_section): Revert last
3879 (Output_section::Input_section_sort::match_file_name): Don't crash
3880 if called on output section data.
3881 (Output_section::Input_section_sort_compare): Sort based on
3883 (Output_section::Input_section_sort_section_order_index_compare):
3885 (Output_section::sort_attached_input_sections): Likewise.
3887 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3889 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3890 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3891 * output.cc (Output_section::add_input_section): Check if section
3892 name contains special prefix. Keep input sections to sort such
3894 (Output_section::Input_section_sort_section_order_index_compare
3895 ::operator()): Group sections according to prefixes.
3896 (Output_section::sort_attached_input_sections): Add condition to
3897 Input_section_entry constructor call.
3898 * testsuite/Makefile.am (text_section_grouping): New test.
3899 * testsuite/Makefile.in: Regenerate.
3900 * testsuite/text_section_grouping.cc: New file.
3901 * testsuite/text_section_grouping.sh: New file.
3903 2012-12-17 Nick Clifton <nickc@redhat.com>
3905 * Makefile.am: Add copyright notice.
3908 * configure.ac: Likewise.
3909 * ftruncate.c: Likewise.
3910 * Makefile.in: Regenerate.
3912 2012-12-14 Cary Coutant <ccoutant@google.com>
3914 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3915 --no-as-needed flag.
3916 (exception_separate_shared_12_test): Likewise.
3917 (incremental_copy_test): Likewise.
3918 * testsuite/Makefile.in: Regenerate.
3920 2012-12-14 Cary Coutant <ccoutant@google.com>
3922 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3923 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3925 2012-12-12 Alan Modra <amodra@gmail.com>
3927 * powerpc.cc (class Track_tls): New.
3928 (class Relocate, class Scan): Inherit Track_tls.
3929 (Target_powerpc::Scan::local, global): Track tls optimization
3930 and avoid creating plt entry for __tls_get_addr if all uses
3932 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3934 2012-12-12 Alan Modra <amodra@gmail.com>
3936 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3937 Replace no_toc_optimize with toc_optimize.
3938 * output.h (Output_section::input_sections): Provide non-const variant.
3939 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3940 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3942 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3943 (class Sort_toc_sections): New.
3944 (Target_powerpc::do_finalize_sections): Sort toc sections.
3945 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3947 2012-12-10 Roland McGrath <mcgrathr@google.com>
3949 * testsuite/binary_unittest.cc (read_all): New function.
3950 (Sized_binary_test): Use it instead of ::read.
3951 * fileread.cc (do_read): Don't assume pread always reads the whole
3952 amount in a single call.
3954 2012-12-10 Alan Modra <amodra@gmail.com>
3956 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3957 Set EM_PPC64 or EM_PPC here.
3958 (Target_selector_powerpc::do_recognize): Delete.
3960 2012-12-10 Alan Modra <amodra@gmail.com>
3962 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3964 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3966 2012-12-07 Roland McGrath <mcgrathr@google.com>
3968 * testsuite/binary_unittest.cc (Sized_binary_test):
3969 Use open_descriptor rather than ::open.
3971 2012-12-07 Alan Modra <amodra@gmail.com>
3973 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3974 typedef and invalid_address constant.
3975 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3976 instantiate constants.
3978 2012-12-06 Roland McGrath <mcgrathr@google.com>
3980 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3981 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3982 * aclocal.m4: Regenerate.
3983 * configure: Regenerate.
3984 * Makefile.in: Regenerate.
3985 * testsuite/Makefile.in: Regenerate.
3987 2012-12-07 Alan Modra <amodra@gmail.com>
3989 * options.h (General_options): Add no_toc_optimize.
3990 * powerpc.cc (ok_lo_toc_insn): New function.
3991 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3993 2012-12-06 Alan Modra <amodra@gmail.com>
3995 * options.h (General_options): Add plt_align, plt_static_chain,
3996 plt_thread_safe. Update stub_group_size help text.
3997 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3998 for new plt_thread_safe_ var.
3999 (use_plt_offset): Correct comments.
4000 (Target_powerpc::do_relax): Look for thread creation symbols to
4001 determine default plt_thread_safe value. Clear plt call stubs
4002 as well as branch stubs each iteration.
4003 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
4005 (l, hi, ha, write_insn): Move earlier.
4006 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
4007 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
4009 (Stub_table::update_size): Adjust.
4010 (Stub_table::prev_size, set_prev_size): Delete.
4011 (Stub_table::stub_align): Let --plt-align affect result.
4012 (Stub_table::plt_call_size): Calculate sizes for various stubs.
4013 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
4014 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
4015 (Stub_table::do_write): Support more stub variants.
4017 2012-12-04 Alan Modra <amodra@gmail.com>
4019 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
4020 (Target_powerpc::do_define_standard_symbols): New function.
4022 2012-12-03 Alan Modra <amodra@gmail.com>
4024 * output.h: Formatting, whitespace.
4026 2012-12-03 Alan Modra <amodra@gmail.com>
4028 * layout.h (Layout::get_executable_sections): Declare.
4029 * layout.cc (Layout::get_executable_sections): New function.
4030 * arm.cc (Target_arm::group_sections): Use it.
4031 (Arm_output_section::group_sections): Delete now redundant test.
4032 * output.cc (Output_reloc::Output_reloc): Add is_relative.
4033 param to handle relative relocs.
4034 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
4035 (Output_data_reloc::add_absolute): Adjust.
4036 (Output_data_reloc::add_relative): New function.
4037 (Output_data::reset_data_size): New function.
4038 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
4039 (Output_section::set_addralign): New function.
4040 (Output_section::checkpoint_set_addralign): New function.
4041 (Output_section::clear_section_offsets_need_adjustment): New function.
4042 (Output_section::input_sections): Make public.
4043 * powerpc.cc (class Output_data_brlt_powerpc): New.
4044 (class Stub_table, class Stub_control): New.
4045 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
4046 stub_table_, set_stub_table, stub_table): New vectors and accessor
4048 (Target_powerpc::do_may_relax, do_relax, push_branch,
4049 new_stub_table, stub_tables, brlt_section, group_sections,
4050 add_branch_lookup_table, find_branch_lookup_table,
4051 write_branch_lookup_table, make_brlt_section): New functions.
4052 (Target_powerpc::struct Sort_sections, class Branch_info): New.
4053 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
4054 branch_info_): New vars.
4055 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
4056 make call stubs here.
4057 (Output_data_glink): Remove all call stub handling from this class.
4058 (Target_powerpc::Scan::local, global): Save interesting branch
4059 relocs and relocs for ifunc. Adjust calls to plt entry functions.
4060 (Target_powerpc::do_finalize_sections): Only make reg save/restore
4061 functions on final link.
4062 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
4063 Handle long branch destinations too.
4064 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
4065 do_plt_address_for_local): Adjust lookup of plt call stubs.
4067 2012-11-30 Alan Modra <amodra@gmail.com>
4069 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
4070 relocs against protected symbols when building 32-bit shared libs.
4072 2012-11-30 Alan Modra <amodra@gmail.com>
4074 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
4075 param. Call got_section() to make .got. Update all callers
4076 and their callers and so on.
4078 2012-11-30 Alan Modra <amodra@gmail.com>
4080 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
4081 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
4082 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
4083 value if it already exists.
4085 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
4088 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
4090 2012-11-14 Roland McGrath <mcgrathr@google.com>
4092 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
4093 than bfc instruction for data sandboxing.
4095 2012-11-08 Alan Modra <amodra@gmail.com>
4097 * po/POTFILES.in: Regenerate.
4099 2012-11-05 Alan Modra <amodra@gmail.com>
4101 * configure.ac: Apply 2012-09-10 change to config.in here.
4102 * configure: Regenerate.
4104 2012-11-05 Alan Modra <amodra@gmail.com>
4106 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
4107 (struct Opd_ent): Use "Address" rather than "Offset".
4108 (Output_data_got_powerpc::got_base_offset): Return Valtype.
4109 (Target_powerpc::got_section): Make public.
4110 (Target_powerpc::scan_relocs): Move code setting symbols..
4111 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
4112 Create _SDA_BASE_ only when referenced.
4114 2012-11-02 Roland McGrath <mcgrathr@google.com>
4116 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4119 2012-11-01 Roland McGrath <mcgrathr@google.com>
4121 * target.h (Sized_target::relocate_relocs): Use Elf_Off
4122 for offset_in_output_section parameter.
4123 (Sized_target::relocate_special_relocatable): Likewise.
4124 * arm.cc (Target_arm::relocate_relocs): Likewise.
4125 (Target_arm::relocate_special_relocatable): Likewise.
4126 * i386.cc (Target_i386::relocate_relocs): Likewise.
4127 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
4128 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
4129 * target-reloc.h (relocate_relocs): Likewise.
4130 * testsuite/testfile.cc (Target_test): Likewise.
4131 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
4132 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
4134 * system.h: Move inclusion of <clocale> to after <libintl.h> in
4135 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
4137 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4138 parameter, which is unused in the [!F_SETFD] case.
4140 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4141 SYMNDX to off_t before comparing it to this->data_size().
4142 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4143 * incremental.cc (Output_section_incremental_inputs::do_write):
4144 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4146 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4148 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4150 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4151 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4154 2012-10-29 Cary Coutant <ccoutant@google.com>
4156 * dwp.cc (usage): Add file and exit status parameters;
4157 add --help and --version options.
4158 (print_version): New function.
4159 (main): Add --help and --version options.
4161 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4163 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4164 final_layout_sequence.txt.
4165 * testsuite/Makefile.in: Regenerated.
4167 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4169 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4170 COMPILE generated by automake.
4172 (CXXCOMPILE1): Likewise.
4173 (CXXLINK1): Likewise.
4174 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4176 (CXXCOMPILE): Likewise.
4177 (CXXLINK): Likewise.
4178 * testsuite/Makefile.in: Regenerated.
4180 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4182 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4183 on bad fwrite return.
4185 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4187 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4190 2012-10-23 Cary Coutant <ccoutant@google.com>
4192 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4193 * testsuite/Makefile.in: Regenerate.
4194 * testsuite/dwp_test.h: New source file.
4195 * testsuite/dwp_test_1.cc: New source file.
4196 * testsuite/dwp_test_1.s: New source file.
4197 * testsuite/dwp_test_1.sh: New source file.
4198 * testsuite/dwp_test_1b.cc: New source file.
4199 * testsuite/dwp_test_1b.s: New source file.
4200 * testsuite/dwp_test_2.cc: New source file.
4201 * testsuite/dwp_test_2.s: New source file.
4202 * testsuite/dwp_test_2.sh: New source file.
4203 * testsuite/dwp_test_main.cc: New source file.
4204 * testsuite/dwp_test_main.s: New source file.
4206 2012-10-23 Cary Coutant <ccoutant@google.com>
4208 * dwp.h: New header file.
4209 * dwp.cc: New source file.
4210 * gold.h: Move shared declarations to system.h.
4211 * system.h: New header file.
4212 * Makefile.am: Add dwp.
4213 * Makefile.in: Regenerate.
4215 2012-10-23 Cary Coutant <ccoutant@google.com>
4217 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4218 Dwarf_info_reader::read_from_pointer.
4219 (Dwarf_pubnames_table::read_header): Likewise.
4220 (Dwarf_pubnames_table::next_name): Likewise.
4221 (Dwarf_die::read_attributes): Likewise.
4222 (Dwarf_die::skip_attributes): Likewise.
4223 (Dwarf_info_reader::read_from_pointer): New function template.
4224 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4225 (Dwarf_pubnames_table): Likewise.
4226 (Dwarf_info_reader::read_from_pointer): New function template.
4227 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4228 Dwarf_pubnames_table ctor.
4230 2012-10-23 Cary Coutant <ccoutant@google.com>
4232 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4234 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4236 (Dwarf_info_reader::set_abbrev_shndx): New method.
4237 (Dwarf_info_reader::abbrev_shndx_): New data member.
4239 2012-10-23 Cary Coutant <ccoutant@google.com>
4241 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4242 from object, not parameters.
4243 (Dwarf_info_reader::parse): Likewise.
4244 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4245 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4246 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4249 2012-10-23 Cary Coutant <ccoutant@google.com>
4251 * fileread.cc (Input_file::Input_file): New constructor.
4252 * fileread.h (class Input_file): Add new constructor.
4254 2012-10-18 Alan Modra <amodra@gmail.com>
4257 * object.cc (Relobj::is_section_name_included): Also match
4258 .sdata personality section.
4260 2012-10-18 Alan Modra <amodra@gmail.com>
4262 * target-reloc.h (class Default_comdat_behavior): New, package up..
4263 (get_comdat_behaviour): ..this.
4264 (relocate_section): Add Relocate_comdat_behavior template arg,
4265 adjust code to suit.
4266 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4267 (Target_arm::scan_reloc_section): Likewise.
4268 * i386.cc (Target_i386::relocate_section): Likewise.
4269 * sparc.cc (Target_sparc::relocate_section): Likewise.
4270 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4271 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4272 * powerpc.cc (class Relocate_comdat_behavior): New.
4273 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4274 gold::relocate_section with new template arg.
4276 2012-10-18 Alan Modra <amodra@gmail.com>
4278 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4279 dynamic relocs for GOT_TPREL got entries, without symbol if
4281 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4282 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4283 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4285 2012-10-17 Alan Modra <amodra@gmail.com>
4288 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4290 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4292 * layout.cc (Layout::include_section): Keep sections marked
4293 SHF_EXCLUDE when doing relocatable links.
4295 2012-10-16 Alan Modra <amodra@gmail.com>
4297 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4298 (Target_powerpc::do_finalize_sections): Call it.
4299 (Output_data_save_res): New class and supporting functions.
4300 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4301 normal symbols defined in object files.
4303 2012-10-12 Alan Modra <amodra@gmail.com>
4305 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4306 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4307 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4308 section if scan_opd_relocs not yet called.
4309 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4311 2012-10-12 Alan Modra <amodra@gmail.com>
4313 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4314 add_local_ifunc_entry): Revert last change.
4315 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4317 2012-10-05 Alan Modra <amodra@gmail.com>
4319 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4320 do_plt_address_for_global): New functions.
4321 (Output_data_got_powerpc::do_write): Don't segfault when linking
4323 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4324 add_local_ifunc_entry): Return true on adding entry..
4325 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4326 glink->add_entry call. Remove unused symtab param. Adjust calls.
4327 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4328 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4329 set up symbols here.
4330 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4331 syms here. Do so even when no .iplt. Don't segfault when linking
4333 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4334 new variants without reloc param.
4335 (Glink_sym_ent::Glink_sym_ent): Likewise.
4336 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4337 reloc when refs will resolve to plt call stub.
4338 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4339 R_PPC_PLTREL24 to resolve locally.
4340 (Target_powerpc::Scan::global): Correct ifunc handling.
4341 (Target_powerpc::Relocate::relocate): Correct local sym glink
4342 lookup. Don't destroy "value" when we have a plt call stub,
4343 and when checking plt call validity.
4344 (Target_powerpc::do_dynsym_value): Simplify.
4346 2012-10-05 Alan Modra <amodra@gmail.com>
4348 * i386.cc (Output_data_plt_i386::address_for_global,
4349 address_for_local): Add plt offset to returned value. Adjust uses.
4350 * sparc.cc (Output_data_plt_sparc::address_for_global,
4351 address_for_local): Likewise.
4352 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4353 address_for_local): Likewise.
4354 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4355 address_for_local): Likewise.
4356 * target.h (Target::plt_address_for_global, plt_address_for_local):
4358 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4359 (Output_data_got::Got_entry::write): Nor here.
4360 * output.h: Comment fix.
4362 2012-10-02 Jiong Wang <jiwang@tilera.com>
4364 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4365 global_offset_table_ value for larget got.
4366 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4368 2012-09-29 Alan Modra <amodra@gmail.com>
4370 * powerpc.cc (Target_powerpc::iplt_): New output section.
4371 (Target_powerpc::iplt_section, make_iplt_section,
4372 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4373 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4374 Target_powerpc::plt_entry_count): Count iplt entries too.
4375 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4376 reloc section in constructor. New params.
4377 (Target_powerpc::make_plt_section): Create reloc section here instead.
4378 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4380 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4381 (Output_data_glink::add_entry, find_entry): New functions to
4382 deal with local syms.
4383 (Glink_sym_ent): Add support for local syms.
4384 (Output_data_glink::do_write): Handle ifunc plt entries.
4385 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4386 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4387 (Target_powerpc::Relocate::relocate): Likewise.
4388 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4390 2012-09-25 Alan Modra <amodra@gmail.com>
4392 * object.h (Sized_relobj_file::adjust_local_symbol,
4393 do_adjust_local_symbol): New functions.
4394 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4395 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4396 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4397 and irregular opd entry spacing.
4398 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4399 (Global_symbol_visitor_opd): New functor.
4400 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4401 on deleted opd entries.
4403 2012-09-15 Jiong Wang <jiwang@tilera.com>
4405 * tilegx.cc: New file.
4406 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4407 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4408 * configure.tgt: Add entries for tilegx*.
4409 * configure.ac: Likewise.
4410 * Makefile.in: Rebuild.
4411 * configure: Likewise.
4412 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4415 2012-09-13 Alan Modra <amodra@gmail.com>
4417 * target-reloc.h (scan_relocs): Call scan.local for relocs
4418 against symbols in discarded sections. Pass is_discarded
4420 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4421 Add is_discarded param.
4422 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4423 is_discarded to flag opd entry as discarded. Don't emit dyn
4424 relocs on such entries.
4425 (Target_powerpc::Scan::global): Similarly detect and handle
4427 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4428 opd_ent_. Update all uses.
4429 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4430 (Target_powerpc::relocate_section): Zero out discarded opd
4433 2012-09-12 Ian Lance Taylor <iant@google.com>
4436 * output.cc: Rename Output_data_got template parameter from size
4437 to got_size for all functions. Compile all variants of
4439 (Output_data_got::Got_entry::write): Correct use of size for
4440 symbol value. Use local_is_tls rather than casting to
4442 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4443 (class Sized_relobj_file): Add do_local_is_tls.
4444 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4446 2012-09-11 Alan Modra <amodra@gmail.com>
4449 * layout.cc (Layout::set_segment_offsets): When using
4450 common-page-size alignment, ensure we are on a new max-page-size
4452 * output.cc (Output_segment::set_section_addresses): Use
4453 abi_pagesize, not common_pagesize for relro boundary.
4454 (Output_segment::set_offset): Likewise.
4456 2012-09-11 Alan Modra <amodra@gmail.com>
4458 * output.h (Output_data_got::add_global_tls, add_local_tls,
4459 add_local_tls_pair): New functions.
4460 (Output_data_got::add_local_pair_with_rel): Remove second
4461 reloc param. Expand comment.
4462 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4463 use_plt_or_tls_offset_, similarly for constructor param.
4464 (Output_data_got::Got_entry::write): Add got_index param.
4465 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4466 add_local_tls_pair): New functions.
4467 (Output_data_got::Got_entry::write): Handle tls symbols
4468 with use_plt_or_tls_offset_ set specially.
4469 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4470 (Output_data_got::do_write): Replace iterator with index, pass
4471 index to entry write function.
4472 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4473 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4474 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4476 * i386.cc (Target_i386::Scan::local): Likewise.
4477 * sparc.cc (Target_sparc::Scan::local): Likewise.
4478 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4479 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4480 do_tls_offset_for_global): New functions.
4481 (Target_powerpc::Scan::local): Correct TLS relocations and got
4483 (Target_powerpc::Scan::global): Don't emit unnecessary
4484 dynamic relocations on TLS GOT entries.
4486 2012-09-10 Matthias Klose <doko@ubuntu.com>
4488 * config.in: Disable sanity check for kfreebsd.
4490 2012-09-10 Sterling Augustine <saugustine@google.com>
4492 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4493 (Gdb_index::pubtypes_read): New parameter.
4494 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4496 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4499 2012-09-09 Alan Modra <amodra@gmail.com>
4501 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4502 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4503 * gc.h (gc_process_relocs): Call target gc_add_reference.
4504 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4505 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4506 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4508 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4509 to cater for when we don't need code offset. Update use.
4510 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4511 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4512 set_opd_valid): New functions.
4513 (Target_powerpc::do_gc_add_reference): New function.
4514 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4516 (Target_powerpc::do_gc_mark_symbol): New function.
4518 2012-09-06 Cary Coutant <ccoutant@google.com>
4520 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4521 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4522 (Dwarf_die::skip_attributes): Likewise.
4523 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4524 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4526 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4528 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4530 * testsuite/script_test_3.t: Add .got.plt output section
4532 * testsuite/script_test_4.t: Likewise.
4534 2012-09-05 Alan Modra <amodra@gmail.com>
4536 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4537 update all uses and lose "enum" when using type.
4539 2012-09-05 Alan Modra <amodra@gmail.com>
4541 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4542 * configure: Regenerate.
4543 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4544 (plugin_final_layout.stdout): Likewise.
4545 (memory_test): Set page sizes to 0x1000.
4546 * testsuite/Makefile.in: Regenerate.
4547 * testsuite/discard_locals_test.sh: Add FIXME comment.
4548 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4549 * testsuite/pr14265.t: Add .got output section statement.
4550 * testsuite/script_test_2.t: Likewise.
4551 * testsuite/script_test_3.t: Likewise.
4552 * testsuite/script_test_4.t: Likewise.
4553 * testsuite/script_test_5.t: Likewise.
4554 * testsuite/script_test_6.t: Likewise.
4555 * testsuite/script_test_7.t: Likewise.
4556 * testsuite/script_test_9.t: Likewise.
4558 2012-09-05 Alan Modra <amodra@gmail.com>
4560 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4561 (Powerpc_relocate_functions::Status): New typedef.
4562 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4563 (Target_powerpc::Scan::local): Handle REL64.
4564 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4565 for REL32 and REL64.
4566 (Target_powerpc::symval_for_branch): New function, extracted from..
4567 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4568 checks. Report overflow errors.
4570 2012-09-05 Alan Modra <amodra@gmail.com>
4572 * object.h (Sized_relobj_file::emit_relocs): Delete.
4573 (Sized_relobj_file::emit_relocs_reltype): Delete.
4574 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4575 relocate_relocs for --emit-relocs.
4576 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4577 * output.h: Update comment.
4578 (Output_segment::first_section): New function.
4579 (Output_segment::first_section_load_address): Use first_section.
4580 * output.cc (Output_segment::first_section): New function extracted..
4581 (Output_segment::first_section_load_address): ..from here. Delete.
4582 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4583 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4584 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4585 adjust call to target.h function.
4586 * i386.cc (Target_i386): Likewise.
4587 * sparc.cc (Target_sparc): Likewise.
4588 * x86_64.cc (Target_x86_64): Likewise.
4589 * powerpc.cc (Target_powerpc): Likewise.
4590 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4591 first tls section has section symbol for optimised local dynamic
4593 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4594 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4596 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4597 Rename to relocate_relocs. Update error message.
4599 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4601 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4604 2012-08-31 Alan Modra <amodra@gmail.com>
4606 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4607 (Powerpc_relobj::toc_base_offset): New stub function.
4608 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4609 got_mod_index_offset to tlsld_got_offset. Update all refs.
4610 (Target_powerpc::Relocate::enum skip_tls): New.
4611 (Target_powerpc::call_tls_get_addr_): New var.
4612 (Target_powerpc::is_branch_reloc): Move to file scope.
4613 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4614 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4616 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4617 (powerpc_info): Correct common_pagesize for ppc64.
4618 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4619 (Powerpc_relocate_functions): Add overflow check enums and functions.
4620 Add non-shift version of rela, rela_ua. Delete all rel public
4621 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4622 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4623 addr16_ha3, addr14 functions.
4624 (Output_data_got_powerpc::add_constant_pair): New function.
4625 (Output_data_got_powerpc::got_base_offset): Likewise.
4626 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4627 (instruction constants): Sort, add some more.
4628 (Output_data_glink::do_write): Add and use Address typedef. Use
4629 object->toc_base_offset() stub for 64-bit.
4630 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4631 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4632 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4633 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4634 Always treat .opd relocs as against locally defined symbol.
4635 Correct condition for RELATIVE relocs.
4636 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4637 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4638 for 32-bit syms with a plt entry. Correct ppc64 toc base
4639 calculations. Handle TLS relocs, and more. Add overflow
4640 checking and adjust for Powerpc_relocate_functions changes.
4641 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4642 Reinstate --emit-relocs code with FIXME.
4644 2012-08-30 Alan Modra <amodra@gmail.com>
4646 * layout.cc (Layout::set_segment_offsets): Set p_align to
4647 abi_pagesize, not common_pagesize.
4648 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4649 to determine whether file header can go in segment.
4651 2012-08-30 Alan Modra <amodra@gmail.com>
4653 * output.h (Output_reloc::Output_reloc <output section>): Add
4654 is_relative param. Adjust calls.
4655 (Output_reloc::add_output_section_relative): New functions.
4656 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4658 (Output_reloc::symbol_value): Handle SECTION_CODE.
4660 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4662 * gold.cc (queue_middle_tasks): Call layout again when unique
4663 segments for sections is desired.
4664 * layout.cc (Layout::Layout): Initialize new members.
4665 (Layout::get_output_section_flags): New function.
4666 (Layout::choose_output_section): Call get_output_section_flags.
4667 (Layout::layout): Make output section for mapping to a unique segment.
4668 (Layout::insert_section_segment_map): New function.
4669 (Layout::attach_allocated_section_to_segment): Make unique segment for
4670 output sections marked so.
4671 (Layout::segment_precedes): Check for unique segments when sorting.
4672 * layout.h (Layout::Unique_segment_info): New struct.
4673 (Layout::Section_segment_map): New typedef.
4674 (Layout::insert_section_segment_map): New function.
4675 (Layout::get_output_section_flags): New function.
4676 (Layout::is_unique_segment_for_sections_specified): New function.
4677 (Layout::set_unique_segment_for_sections_specified): New function.
4678 (Layout::unique_segment_for_sections_specified_): New member.
4679 (Layout::section_segment_map_): New member.
4680 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4681 Rename is_gc_pass_one to is_pass_one.
4682 Rename is_gc_pass_two to is_pass_two.
4683 Rename is_gc_or_icf to is_two_pass.
4684 Check for which pass based on whether symbols data is present.
4685 Make it two pass when unique segments for sections is desired.
4686 * output.cc (Output_section::Output_section): Initialize new
4688 * output.h (Output_section::is_unique_segment): New function.
4689 (Output_section::set_is_unique_segment): New function.
4690 (Output_section::is_unique_segment_): New member.
4691 (Output_section::extra_segment_flags): New function.
4692 (Output_section::set_extra_segment_flags): New function.
4693 (Output_section::extra_segment_flags_): New member.
4694 (Output_section::segment_alignment): New function.
4695 (Output_section::set_segment_alignment): New function.
4696 (Output_section::segment_alignment_): New member.
4697 (Output_segment::Output_segment): Initialize is_unique_segment_.
4698 (Output_segment::is_unique_segment): New function.
4699 (Output_segment::set_is_unique_segment): New function.
4700 (Output_segment::is_unique_segment_): New member.
4701 * plugin.cc (allow_unique_segment_for_sections): New function.
4702 (unique_segment_for_sections): New function.
4703 (Plugin::load): Add new functions to transfer vector.
4704 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4705 * Makefile.in: Regenerate.
4706 * testsuite/plugin_final_layout.sh: Check if unique segment
4707 functionality works.
4708 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4710 (allow_unique_segment_for_sections): New global.
4711 (unique_segment_for_sections): New global.
4712 (claim_file_hook): Call allow_unique_segment_for_sections.
4713 (all_symbols_read_hook): Call unique_segment_for_sections.
4715 2012-08-22 Cary Coutant <ccoutant@google.com>
4717 * layout.cc (Layout::include_section): Don't assert on GROUP
4718 sections with --emit-relocs.
4720 2012-08-21 Cary Coutant <ccoutant@google.com>
4722 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4723 if --export-dynamic-symbol names an undef symbol.
4725 2012-08-18 Alan Modra <amodra@gmail.com>
4727 * powerpc.cc: Formatting and white space.
4728 (Powerpc_relobj): Rename got2_section_ to special_.
4729 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4730 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4731 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4732 (Target_powerpc): Add Address typedef and invalid_address. Use
4734 (Target_powerpc::is_branch_reloc): New function.
4735 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4736 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4737 for dst_mask, value and addend.
4738 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4739 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4740 (Output_data_glink::do_write): Correct toc base. Don't try to use
4741 uint16_t for 24-bit offset. Use get_output_section_offset and
4743 (Target_powerpc::Scan::local): Handle more relocs.
4744 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4745 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4746 Plug in toc restoring insn after plt calls. Translate branches
4747 to function descriptor symbols to corresponding entry point.
4748 (Target_powerpc::relocate_for_relocatable): Check return from
4749 get_output_section_offset.
4750 * symtab.h: Comment typo.
4752 2012-08-14 Ian Lance Taylor <iant@google.com>
4754 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4755 unsupported_relocal_local to call unsupported_reloc_global.
4757 2012-08-14 Nick Clifton <nickc@redhat.com>
4760 * script-sections.cc (Sections_element::output_section_name): Add
4761 keep return parameter.
4762 (Output_section_element::match_name): Add keep return parameter.
4763 Return the value of the keep_ member.
4764 * script-sections.h (class Output_section): Update
4765 output_section_name prototype.
4766 * layout.cc (Layout::keep_input_section): New public member
4768 (Layout::choose_output_section): Pass keep parameter to
4769 output_section_name.
4770 * layout.h (class Layout): Add keep_input_section.
4771 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4773 * testsuite/Makefile.am: Add a test.
4774 * testsuite/Makefile.in: Regenerate.
4775 * testsuite/pr14265.c: Source file for the test.
4776 * testsuite/pr14265.t: Linker script for the test.
4777 * testsuite/pr14265.sh: Shell script for the test.
4779 2012-08-14 Alan Modra <amodra@gmail.com>
4781 * target.h (Target::output_section_name): New function.
4782 (Target::do_output_section_name): New function.
4783 * layout.cc (Layout::choose_output_section): Call the above.
4784 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4786 2012-08-14 Alan Modra <amodra@gmail.com>
4788 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4789 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4790 for replace_constant call.
4791 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4792 (Output_data_glink::do_print_to_mapfile): New function.
4793 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4794 (Target_powerpc::Relocate::relocate): Likewise.
4796 2012-08-14 Alan Modra <amodra@gmail.com>
4798 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4799 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4800 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4801 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4802 all references to shndx_. Handle special case for R_PPC_PLTREL24
4804 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4805 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4806 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4808 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4809 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4811 2012-08-12 Alan Modra <amodra@gmail.com>
4813 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4814 (glink insn constants): Use uint32_t.
4815 (Output_data_glink::add_entry): Use insert, not [] operator.
4817 2012-08-11 Alan Modra <amodra@gmail.com>
4819 * object.h (Sized_relobj_file::find_shdr): New function.
4820 (Sized_relobj_file::find_special_sections): New function.
4821 * object.cc (Sized_relobj_file::find_shdr): New function.
4822 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4823 (Sized_relobj_file::find_special_sections): New function, split out..
4824 (Sized_relobj_file::do_read_symbols): ..from here.
4825 * output.h (Output_data_got::replace_constant): New function.
4826 (Output_data_got::num_entries): New function.
4827 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4828 (Output_data_got::got_offset): Protected rather than private.
4829 (Output_data_got::replace_got_entry): New function.
4830 * output.cc (Output_data_got::replace_got_entry): New function.
4831 * powerpc.cc (class Powerpc_relobj): New.
4832 (class Powerpc_relocate_functions): Delete all psymval variants or
4833 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4834 Implement _ha functions using corresponding _hi function.
4835 (Powerpc_relobj::find_special_sections): New function.
4836 (Target_powerpc::do_make_elf_object): New function.
4837 (class Output_data_got_powerpc): New.
4838 (class Output_data_glink): New.
4839 (class Powerpc_scan_relocatable_reloc): New.
4840 Many more changes througout file.
4842 2012-08-09 Nick Clifton <nickc@redhat.com>
4844 * po/vi.po: Updated Vietnamese translation.
4846 2012-08-07 Ian Lance Taylor <iant@google.com>
4848 * layout.cc (Layout::add_target_dynamic_tags): If
4849 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4852 2012-07-30 Nick Clifton <nickc@redhat.com>
4854 * po/gold.pot: Updated template.
4855 * po/es.po: Updated Spanish translation.
4857 2012-07-18 Cary Coutant <ccoutant@google.com>
4860 * configure.ac: Add check for -gpubnames support.
4861 * configure: Regenerate.
4862 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4863 support; force -gno-pubnames.
4864 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4866 (gdb_index_test_4): New test.
4867 * testsuite/Makefile.in: Regenerate.
4868 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4869 * testsuite/gdb_index_test_2.sh: Likewise.
4870 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4871 * testsuite/gdb_index_test_4.sh: New script.
4872 * testsuite/gdb_index_test_comm.sh: New script with common code;
4873 don't look for space after colon.
4875 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4877 * gold.cc (queue_middle_tasks): Update function order only after
4878 deferred objects due to plugins are processed.
4880 2012-07-11 Ian Lance Taylor <iant@google.com>
4882 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4883 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4884 (Target_arm::scan_reloc_for_stub): Likewise.
4885 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4886 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4887 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4888 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4889 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4891 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4892 Ian Lance Taylor <iant@google.com>
4895 * configure.ac: Test whether std::tr1::hash<off_t> works.
4896 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4898 * output.h (class Output_fill): Add virtual destructor.
4899 * configure, config.in: Rebuild.
4901 2012-06-22 Roland McGrath <mcgrathr@google.com>
4903 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4905 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4907 * plugin.cc (Plugin::load): Handle position independent executables.
4909 2012-06-06 Cary Coutant <ccoutant@google.com>
4911 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4913 (lines_only_debug_sections): Likewise.
4914 (gdb_fast_lookup_sections): New static array.
4915 (is_gdb_debug_section): Rename formal parameter.
4916 (is_lines_only_debug_section): Likewise.
4917 (is_gdb_fast_lookup_section): New function.
4918 (Layout::include_section): Check for ".zdebug_" prefix; pass
4919 section name suffix to is_gdb_debug_section, et al.; check for
4920 fast-lookup sections when building .gdb_index.
4921 * options.h (--strip-debug-gdb): Update GDB version number.
4923 2012-06-06 Cary Coutant <ccoutant@google.com>
4925 * configure.ac: Add check for fallocate.
4926 * configure: Regenerate.
4927 * config.in: Regenerate.
4929 * options.h (class General_options): Add --mmap-output-file and
4930 --posix-fallocate options.
4931 * output.cc: (posix_fallocate): Remove; replace with...
4932 (gold_fallocate): New function.
4933 (Output_file::map_no_anonymous): Call gold_fallocate.
4934 (Output_file::map): Check --mmap-output-file option.
4936 2012-06-05 Jing Yu <jingyu@google.com>
4938 * gold.h (textdomain): Add do {} to empty while(0).
4939 (bindtextdomain): Likewise.
4941 2012-06-04 Cary Coutant <ccoutant@google.com>
4943 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4946 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4948 * symtab.cc (Symbol_table::define_special_symbol):
4949 Initialize *poldsym to prevent uninitialized variable errors.
4951 2012-05-23 Cary Coutant <ccoutant@google.com>
4953 * layout.cc (Layout::section_name_mapping): Add rules to handle
4954 exact match on .data.rel.ro.local or .data.rel.ro.
4955 (Layout::output_section_name): Check for exact matches.
4957 2012-05-23 Cary Coutant <ccoutant@google.com>
4959 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4962 2012-05-22 Cary Coutant <ccoutant@google.com>
4964 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4965 object before exporting symbol.
4967 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4969 * testsuite/tls_test.cc: Include "config.h" first.
4970 * testsuite/tls_test_c.c: Likewise.
4972 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4973 Nick Clifton <nickc@redhat.com>
4976 * configure.in: Add check that sysdep.h has been included before
4977 any system header files.
4978 * configure: Regenerate.
4979 * config.in: Regenerate.
4981 2012-05-14 Cary Coutant <ccoutant@google.com>
4983 * layout.cc (Layout::make_output_section): Mark .tdata section
4985 * testsuite/relro_test.cc: Add a TLS variable.
4987 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4990 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4991 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4994 2012-05-08 Cary Coutant <ccoutant@google.com>
4996 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4997 (lines_only_debug_sections): Likewise.
4999 2012-05-02 Roland McGrath <mcgrathr@google.com>
5001 * nacl.cc: New file.
5003 * Makefile.am (CCFILES, HFILES): Add them.
5004 * Makefile.in: Regenerate.
5005 * i386.cc (Output_data_plt_i386_nacl): New class.
5006 (Output_data_plt_i386_nacl_exec): New class.
5007 (Output_data_plt_i386_nacl_dyn): New class.
5008 (Target_i386_nacl): New class.
5009 (Target_selector_i386_nacl): New class.
5010 (target_selector_i386): Use it instead of Target_selector_i386.
5011 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
5012 (Target_x86_64_nacl): New class.
5013 (Target_selector_x86_64_nacl): New class.
5014 (target_selector_x86_64, target_selector_x32): Use it instead of
5015 Target_selector_x86_64.
5016 * arm.cc (Output_data_plt_arm_nacl): New class.
5017 (Target_arm_nacl): New class.
5018 (Target_selector_arm_nacl): New class.
5019 (target_selector_arm, target_selector_armbe): Use it instead of
5020 Target_selector_arm.
5022 * target-select.cc (select_target): Take new Input_file* and off_t
5023 arguments, pass them on to recognize method of selector.
5024 * object.cc (make_elf_sized_object): Update caller.
5025 * parameters.cc (parameters_force_valid_target): Likewise.
5026 * incremental.cc (make_sized_incremental_binary): Likewise.
5027 * target-select.h: Update decl.
5028 (Target_selector::recognize): Take new Input_file* argument,
5029 pass it on to do_recognize.
5030 (Target_selector::do_recognize): Take new Input_file* argument.
5031 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
5032 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
5033 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
5034 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
5036 * target.h (Target::Target_info): New members isolate_execinstr
5038 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
5039 * arm.cc (Target_arm::arm_info): Update initializer.
5040 * i386.cc (Target_i386::i386_info): Likewise.
5041 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
5042 * sparc.cc (Target_sparc::sparc_info): Likewise.
5043 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5044 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
5045 * layout.cc (Layout::attach_allocated_section_to_segment):
5046 Take new const Target* argument. If target->isolate_execinstr(), act
5048 (Layout::find_first_load_seg): Take new const Target* argument;
5049 if target->isolate_execinstr(), reject PF_X segments.
5050 (Layout::relaxation_loop_body): Update caller.
5051 (Layout::set_segment_offsets): If target->isolate_execinstr(),
5052 reset file offset to zero when we hit LOAD_SEG, and then do a second
5053 loop over the segments before LOAD_SEG to reassign offsets after
5054 addresses have been determined. Handle target->rosegment_gap().
5055 (Layout::attach_section_to_segment): Take new const Target* argument;
5056 pass it to attach_allocated_section_to_segment.
5057 (Layout::make_output_section): Update caller.
5058 (Layout::attach_sections_to_segments): Take new const Target* argument;
5059 pass it to attach_section_to_segment.
5060 * gold.cc (queue_middle_tasks): Update caller.
5061 * layout.h (Layout): Update method decls with new arguments.
5063 * arm.cc (Target_arm::Target_arm): Take optional argument for the
5064 Target_info pointer to use.
5065 (Target_arm::do_make_data_plt): New virtual method.
5066 (Target_arm::make_data_plt): New method that calls it.
5067 (Target_arm::make_plt_entry): Use it.
5068 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
5069 for the section alignment.
5070 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
5072 (Output_data_plt_arm::first_plt_entry_offset): Call it.
5073 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
5075 (Output_data_plt_arm::get_plt_entry_size): Call it.
5076 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
5077 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
5078 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
5080 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
5081 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
5082 method instead of sizeof(plt_entry).
5083 (Output_data_plt_arm::add_entry): Likewise.
5084 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
5085 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
5087 (Target_arm::plt_entry_size): Likewise.
5088 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
5090 (Output_data_plt_arm_standard): ... here, new class.
5091 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
5092 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
5093 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
5095 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5096 Take additional argument for the PLT entry size.
5097 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
5098 Use get_plt_entry_size method rather than plt_entry_size variable.
5099 (Output_data_plt_x86_64::reserve_slot): Likewise.
5100 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
5101 (Output_data_plt_x86_64::add_entry): Likewise.
5102 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
5103 (Output_data_plt_x86_64::address_for_global): Likewise.
5104 (Output_data_plt_x86_64::address_for_local): Likewise.
5105 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5106 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
5107 Make method non-static.
5108 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
5110 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
5111 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
5112 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
5113 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
5115 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
5116 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
5118 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
5119 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
5121 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
5122 (Output_data_plt_x86_64::plt_entry_size)
5123 (Output_data_plt_x86_64::first_plt_entry)
5124 (Output_data_plt_x86_64::plt_entry)
5125 (Output_data_plt_x86_64::tlsdesc_plt_entry)
5126 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
5127 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
5128 (Output_data_plt_x86_64_standard): ... here, new class.
5129 (Target_x86_64::Target_x86_64): Take optional argument for the
5130 Target_info pointer to use.
5131 (Target_x86_64::do_make_data_plt): New virtual method.
5132 (Target_x86_64::make_data_plt): New method to call it.
5133 (Target_x86_64::init_got_plt_for_update): Use that.
5134 Call this->plt_->add_eh_frame method here.
5135 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
5136 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
5137 rather than static method.
5138 (Target_x86_64::plt_entry_size): Likewise.
5139 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5140 rather than plt_entry_size variable. Move guts of PLT filling to...
5141 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5142 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5143 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5145 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5146 additional argument for the section alignment.
5147 Don't do add_eh_frame_for_plt here.
5148 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5149 non-static. Use get_plt_entry_size method rather than plt_entry_size
5151 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5153 (Output_data_plt_i386::get_plt_entry_size): Call it.
5154 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5155 (Output_data_plt_i386::add_eh_frame): New method to call it.
5156 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5158 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5159 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5161 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5162 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5163 method instead of plt_entry_size.
5164 (Output_data_plt_i386::plt_entry_size)
5165 (Output_data_plt_i386::plt_eh_frame_fde_size)
5166 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5167 (Output_data_plt_i386_standard): ... here, new class.
5168 (Output_data_plt_i386_exec): New class.
5169 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5170 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5171 (Output_data_plt_i386::exec_plt_entry): Move to ...
5172 (Output_data_plt_i386_exec::plt_entry): ... here.
5173 (Output_data_plt_i386_dyn): New class.
5174 (Output_data_plt_i386::first_plt_entry): Move to ...
5175 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5176 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5177 (Output_data_plt_i386_dyn::plt_entry): ... here.
5178 (Target_i386::Target_i386): Take optional argument for the Target_info
5180 (Target_i386::do_make_data_plt): New virtual method.
5181 (Target_i386::make_data_plt): New method to call it.
5182 (Target_i386::make_plt_section): Use that.
5183 Call this->plt_->add_eh_frame method here.
5184 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5185 rather than plt_entry_size variable.
5186 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5187 (Output_data_plt_i386::address_for_local): Likewise.
5188 (Output_data_plt_i386::do_write): Likewise.
5189 Move guts of PLT filling to...
5190 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5191 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5192 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5193 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5195 2012-05-01 Cary Coutant <ccoutant@google.com>
5197 * dwarf_reader.cc (Dwarf_die::read_attributes)
5198 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5199 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5200 * reduced_debug_output.cc
5201 (Output_reduced_debug_info_section::get_die_end): Remove
5202 DW_FORM_GNU_ref_index. Add default case.
5204 2012-04-26 Mark Wielaard <mjw@redhat.com>
5206 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5207 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5208 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5209 DW_AT_high_pc as offset from DW_AT_low_pc.
5211 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5212 * testsuite/Makefile.in: Regenerate.
5213 * testsuite/gdb_index_test_3.c: New test source file.
5214 * testsuite/gdb_index_test_3.sh: New test source file.
5216 2012-04-25 Ian Lance Taylor <iant@google.com>
5218 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5220 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5221 as a class, not a struct.
5222 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5223 (Target_arm::apply_cortex_a8_workaround): Likewise.
5224 * gc.h: Declare Reloc_types as a struct, not a class.
5225 * object.h: Declare Symbols_data as a struct.
5226 * reloc.h: Declare Read_relocs_data as a struct.
5227 * target.h: Declare Relocate_info as a struct.
5229 2012-04-24 David S. Miller <davem@davemloft.net>
5231 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5232 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5235 2012-04-24 Cary Coutant <ccoutant@google.com>
5237 * incremental-dump.cc (find_input_containing_global): Replace
5238 magic number with symbolic constant.
5239 (dump_incremental_inputs): Update version number.
5240 * incremental.cc (Output_section_incremental_inputs): Update version
5241 number; import symbolic constants from Incremental_inputs_reader.
5242 (Incremental_inputs::create_data_sections): Align relocations
5243 section correctly for 64-bit targets.
5244 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5245 constants; add padding.
5246 (Output_section_incremental_inputs::write_header): Add assert for
5248 (Output_section_incremental_inputs::write_input_files): Add assert
5249 for input_entry_size.
5250 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5251 add assert for object_info_size, input_section_entry_size,
5252 global_sym_entry_size.
5253 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5254 for data structure sizes; use them.
5255 (Incremental_input_entry_reader): Import symbolic constants from
5256 Incremental_inputs_reader; use them.
5258 2012-04-23 David S. Miller <davem@davemloft.net>
5260 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5262 (Target_sparc::Target_sparc): Initialize new fields.
5263 (Target_sparc::do_make_elf_object): New function.
5264 (Target_sparc::do_adjust_elf_header): New function.
5266 2012-04-23 Cary Coutant <ccoutant@google.com>
5268 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5269 CU range table of gdb index.
5271 2012-04-20 David S. Miller <davem@davemloft.net>
5273 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5276 2012-04-16 David S. Miller <davem@davemloft.net>
5278 * sparc.cc (Target_sparc::got_address): New function.
5279 (Sparc_relocate_functions::gdop_hix22): New function.
5280 (Sparc_relocate_functions::gdop_lox10): New function.
5281 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5283 (Target_sparc::Scan::local): Likewise if the global symbol is not
5284 preemptible and is not IFUNC.
5285 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5286 transformations for local and non-preemptible non-IFUNC global
5289 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5290 writing out 64-bit part of ranges.
5292 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5293 -fpic and -fpie respectively.
5294 * Makefile.in: Regenerate.
5296 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5297 (Target_sparc::Target_sparc): Initialize new field.
5298 (Target_sparc::do_plt_section_for_global): New function.
5299 (Target_sparc::do_plt_section_for_local): New function.
5300 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5301 (Target_sparc::make_plt_section): New function, broken out of
5302 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5303 (Target_sparc::make_plt_entry): Call make_plt_section.
5304 (Target_sparc::make_local_ifunc_plt_entry): New function.
5305 (Target_sparc::rela_ifunc_section): New function.
5306 (Target_sparc::plt_section): Remove const.
5307 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5308 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5309 and ifunc_count_ fields.
5310 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5311 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5312 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5313 (Output_data_plt_sparc::rela_ifunc): New function.
5314 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5315 (Output_data_plt_sparc::has_ifunc_section): New function.
5316 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5317 (Output_data_plt_sparc::address_for_global): New function.
5318 (Output_data_plt_sparc::address_for_local): New function.
5319 (Output_data_plt_sparc::plt_index_to_offset): New function.
5320 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5322 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5324 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5325 R_SPARC_JMP_IREL to switch.
5326 (Target_sparc::Scan::check_non_pic): Likewise.
5327 (Target_sparc::Scan::local): Handle IFUNC symbols.
5328 (Target_sparc::Scan::local): Likewise.
5329 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5330 and plt_address_for_local.
5331 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5332 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5334 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5335 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5336 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5337 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5339 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5340 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5342 * sparc.cc (Target_sparc::Scan::global): Likewise.
5343 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5345 2012-04-16 Cary Coutant <ccoutant@google.com>
5347 * archive.cc (Library_base::should_include_member): Check for
5348 --export-dynamic-symbol.
5349 * options.h (class General_options): Add --export-dynamic-symbol.
5350 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5351 --export-dynamic-symbol.
5352 (Symbol_table::gc_mark_undef_symbols): Likewise.
5353 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5355 2012-04-12 David S. Miller <davem@davemloft.net>
5357 * sparc.cc (Reloc::wdisp10): New relocation method.
5358 (Reloc::h34): Likewise.
5359 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5360 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5362 (Target_sparc::Scan::local): Likewise.
5363 (Target_sparc::Scan::global): Likewise.
5364 (Target_sparc::Relocate::relocate): Likewise.
5366 2012-04-09 Cary Coutant <ccoutant@google.com>
5368 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5371 2012-04-06 Ian Lance Taylor <iant@google.com>
5373 * timer.cc: #include <unistd.h>.
5375 2012-04-06 Roland McGrath <mcgrathr@google.com>
5377 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5378 * config.in: Regenerate.
5379 * configure: Regenerate.
5381 2012-04-05 Nick Clifton <nickc@redhat.com>
5383 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5384 (AM_LC_MESSAGES): Add.
5385 * aclocal.m4: Regenerate.
5386 * config.in: Regenerate.
5387 * configure: Regenerate.
5389 2012-03-21 Cary Coutant <ccoutant@google.com>
5391 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5392 * Makefile.in: Regenerate.
5393 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5394 (Sized_elf_reloc_mapper::symbol_section): New function.
5395 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5396 (make_elf_reloc_mapper): New function.
5397 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5398 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5399 (Dwarf_abbrev_table::do_get_abbrev): New function.
5400 (Dwarf_ranges_table::read_ranges_table): New function.
5401 (Dwarf_ranges_table::read_range_list): New function.
5402 (Dwarf_pubnames_table::read_section): New function.
5403 (Dwarf_pubnames_table::read_header): New function.
5404 (Dwarf_pubnames_table::next_name): New function.
5405 (Dwarf_die::Dwarf_die): New function.
5406 (Dwarf_die::read_attributes): New function.
5407 (Dwarf_die::skip_attributes): New function.
5408 (Dwarf_die::set_name): New function.
5409 (Dwarf_die::set_linkage_name): New function.
5410 (Dwarf_die::attribute): New function.
5411 (Dwarf_die::string_attribute): New function.
5412 (Dwarf_die::int_attribute): New function.
5413 (Dwarf_die::uint_attribute): New function.
5414 (Dwarf_die::ref_attribute): New function.
5415 (Dwarf_die::child_offset): New function.
5416 (Dwarf_die::sibling_offset): New function.
5417 (Dwarf_info_reader::check_buffer): New function.
5418 (Dwarf_info_reader::parse): New function.
5419 (Dwarf_info_reader::do_parse): New function.
5420 (Dwarf_info_reader::do_read_string_table): New function.
5421 (Dwarf_info_reader::lookup_reloc): New function.
5422 (Dwarf_info_reader::get_string): New function.
5423 (Dwarf_info_reader::visit_compilation_unit): New function.
5424 (Dwarf_info_reader::visit_type_unit): New function.
5425 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5426 Sized_elf_reloc_mapper.
5427 (Sized_dwarf_line_info::symbol_section): Remove function.
5428 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5429 (Sized_dwarf_line_info::read_line_mappings): Remove object
5430 parameter, adjust callers.
5431 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5432 * dwarf_reader.h: Include <sys/types.h>.
5433 (class Track_relocs): Remove forward declaration.
5434 (class Elf_reloc_mapper): New class.
5435 (class Sized_elf_reloc_mapper): New class.
5436 (class Dwarf_abbrev_table): New class.
5437 (class Dwarf_range_list): New class.
5438 (class Dwarf_ranges_table): New class.
5439 (class Dwarf_pubnames_table): New class.
5440 (class Dwarf_die): New class.
5441 (class Dwarf_info_reader): New class.
5442 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5443 (Sized_dwarf_line_info::symbol_section): Remove member function.
5444 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5446 * gdb-index.cc: New source file.
5447 * gdb-index.h: New source file.
5448 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5449 and .debug_types sections, call Layout::add_to_gdb_index.
5450 (Sized_relobj_incr::do_section_name): Implement.
5451 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5452 return type; Implement.
5453 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5455 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5456 parameter list and return type.
5457 (Sized_incr_dynobj::do_section_contents): Likewise.
5458 * layout.cc: Include gdb-index.h.
5459 (Layout::Layout): Initialize gdb_index_data_.
5460 (Layout::init_fixed_output_section): Check for .gdb_index section.
5461 (Layout::add_to_gdb_index): New function. Instantiate.
5462 * layout.h: Add forward declaration for class Gdb_index.
5463 (Layout::add_to_gdb_index): New member function.
5464 (Layout::gdb_index_data_): New data member.
5465 * main.cc: Include gdb-index.h.
5466 (main): Print statistics for gdb index.
5467 * object.cc (Object::section_contents): Move code into
5468 do_section_contents.
5469 (need_decompressed_section): Check for sections needed when building
5471 (build_compressed_section_map): Likewise.
5472 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5474 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5475 sections; call Layout::add_to_gdb_index.
5476 (Sized_relobj_file::do_decompressed_section_contents): Call
5477 do_section_contents directly.
5478 * object.h (Object::do_section_contents): Adjust parameter list and
5480 (Object::do_decompressed_section_contents): Call do_section_contents
5482 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5484 * options.h (class General_options): Add --gdb-index option.
5485 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5486 list and return type.
5487 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5488 * reloc.h (Track_relocs::checkpoint): New function.
5489 (Track_relocs::reset): New function.
5491 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5493 * testsuite/Makefile.in: Regenerate.
5494 * testsuite/gdb_index_test.cc: New test source file.
5495 * testsuite/gdb_index_test_1.sh: New test source file.
5496 * testsuite/gdb_index_test_2.sh: New test source file.
5498 2012-03-19 Doug Kwan <dougkwan@google.com>
5500 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5501 (Target_arm::do_finalize_sections): Remove code which defines
5502 __exidx_start and __exidx_end. Make symbol table parameter
5503 anonymous as it is not used.
5504 * gold.cc (queue_middle_tasks): Call target hook to define any
5505 target-specific symbols.
5506 * target.h (Target::define_standard_symbols): New method.
5507 (Target::do_define_standard_symbols): Same.
5508 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5509 * testsuite/Makefile.in: Regenerate.
5510 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5512 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5513 relocations are generated for __exidx_start and __exidx_end.
5515 2012-03-16 Doug Kwan <dougkwan@google.com>
5517 * testsuite/Makefile.am: Disable test initpri3b.
5518 * testsuite/Makefile.in: Regenerate.
5520 2012-03-15 Doug Kwan <dougkwan@google.com>
5522 * arm.cc (Target_arm::got_section): Make .got section read-only
5525 2012-03-15 Ian Lance Taylor <iant@google.com>
5528 * layout.cc (Layout::make_output_section): Correctly mark
5529 SHT_INIT_ARRAY, et. al., as relro.
5531 2012-03-14 Doug Kwan <dougkwan@google.com>
5533 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5534 dynamic relocations for protected symbols in shared objects.
5536 2012-03-13 Ian Lance Taylor <iant@google.com>
5538 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5539 keep the larger alignment.
5541 2012-03-12 Cary Coutant <ccoutant@google.com>
5543 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5544 handling of DW_LNE_define_file.
5546 2012-03-12 Cary Coutant <ccoutant@google.com>
5548 * reduced_debug_output.cc
5549 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5552 2012-02-29 Cary Coutant <ccoutant@google.com>
5554 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5556 2012-02-29 Cary Coutant <ccoutant@google.com>
5558 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5559 Call Object::decompressed_section_contents.
5560 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5562 (Sized_dwarf_line_info::buffer_start_): New data member.
5563 * merge.cc (Output_merge_data::do_add_input_section): Call
5564 Object::decompressed_section_contents.
5565 (Output_merge_string::do_add_input_section): Likewise.
5566 * object.cc (need_decompressed_section): New function.
5567 (build_compressed_section_map): Decompress sections needed later.
5568 (Sized_relobj_file::do_decompressed_section_contents): New function.
5569 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5570 * object.h (Object::decompressed_section_contents): New function.
5571 (Object::discard_decompressed_sections): New function.
5572 (Object::do_decompressed_section_contents): New function.
5573 (Object::do_discard_decompressed_sections): New function.
5574 (Compressed_section_info): New type.
5575 (Compressed_section_map): Include decompressed section contents.
5576 (Sized_relobj_file::do_decompressed_section_contents): New function.
5577 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5579 2012-02-16 Cary Coutant <ccoutant@google.com>
5581 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5582 * testsuite/Makefile.in: Regenerate.
5584 2012-02-14 Cary Coutant <ccoutant@google.com>
5586 * options.cc (General_options::finalize): Disallow -pie and -static.
5588 2012-02-03 Doug Kwan <dougkwan@google.com>
5590 * arm.cc (Arm_relocate_functions::abs8,
5591 Arm_relocate_functions::abs16): Use
5592 Bits::has_signed_unsigned_overflow32.
5593 (Arm_relocate_functions::thm_abs8): Correct range of
5595 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5598 2012-02-02 Doug Kwan <dougkwan@google.com>
5600 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5601 position independent outputs, not just shared objects.
5603 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5605 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5606 * configure: Regenerated.
5608 2012-01-27 Ian Lance Taylor <iant@google.com>
5610 * reloc.h (Bits): New class with static functions, copied from
5611 namespace utils in arm.cc.
5612 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5615 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5617 * incremental.cc (write_info_blocks): Correct relocation offset.
5619 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5621 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5622 (Relocate::tls_gd_to_le): Likewise.
5624 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5626 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5628 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5630 * configure.ac: Check if -mcmodel=medium works.
5631 * configure: Regenerated.
5633 2012-01-24 Cary Coutant <ccoutant@google.com>
5635 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5637 (read_unsigned_LEB_128_x): ... this new function.
5638 (read_signed_LEB_128): Replaced with inline definition and ...
5639 (read_signed_LEB_128_x): ... this new function.
5640 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5641 (read_unsigned_LEB_128): Add inline definition.
5642 (read_signed_LEB_128_x): New function.
5643 (read_signed_LEB_128): Add inline definition.
5644 * testsuite/Makefile.am (leb128_unittest): New unit test.
5645 * testsuite/Makefile.in: Regenerate.
5646 * testsuite/leb128_unittest.cc: New unit test.
5648 2012-01-23 Ian Lance Taylor <iant@google.com>
5651 * i386.cc (Target_i386::do_code_fill): When using a jmp
5652 instruction, pad with nop instructions.
5653 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5655 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5657 * x86_64.cc (gc_process_relocs): Add typename on types used in
5659 (scan_relocs): Likewise.
5660 (relocate_section): Likewise.
5661 (apply_relocation): Likewise.
5663 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5665 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5666 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5669 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5671 * x86_64.cc: Initial support for x32.
5673 2012-01-03 Cary Coutant <ccoutant@google.com>
5675 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5676 Use abstract base class for GOT.
5677 * gold/output.h (class Output_data_got_base): New abstract base class.
5678 (class Output_data_got): Derive from new base class, adjust ctors.
5679 (Output_data_got::reserve_slot): Make virtual; rename to
5680 do_reserve_slot; Adjust callers.
5681 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5682 pointer to abstract base class.
5683 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5685 2011-12-18 Ian Lance Taylor <iant@google.com>
5687 * object.h (Relobj::local_symbol_value): New function.
5688 (Relobj::local_plt_offset): New function.
5689 (Relobj::local_has_got_offset): New function.
5690 (Relobj::local_got_offset): New function.
5691 (Relobj::set_local_got_offset): New function.
5692 (Relobj::do_local_symbol_value): New pure virtual function.
5693 (Relobj::do_local_plt_offset): Likewise.
5694 (Relobj::do_local_has_got_offset): Likewise.
5695 (Relobj::do_local_got_offset): Likewise.
5696 (Relobj::do_set_local_got_offset): Likewise.
5697 (Sized_relobj::do_local_has_got_offset): Rename from
5698 local_has_got_offset.
5699 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5700 (Sized_relobj::do_set_local_got_offset): Rename from
5701 set_local_got_offset.
5702 (Sized_relobj_file::do_local_plt_offset): Rename from
5704 (Sized_relobj_file::do_local_symbol_value): New function.
5705 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5707 * output.cc (Output_data_got::Got_entry::write): Change object to
5708 Relobj. Use local_symbol_value.
5709 (Output_data_got::add_global_with_rel): Change rel_dyn to
5710 Output_data_reloc_generic*. Use add_global_generic.
5711 (Output_data_got::add_global_with_rela): Remove. Change all
5712 callers to use add_global_with_rel.
5713 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5714 Output_data_reloc_generic*. Use add_global_generic.
5715 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5716 callers to use add_global_pair_with_rel.
5717 (Output_data_got::add_local): Change object to Relobj*.
5718 (Output_data_got::add_local_plt): Likewise.
5719 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5720 change rel_dyn to Output_data_reloc_generic*. Use
5722 (Output_data_got::add_local_with_rela): Remove. Change all
5723 callers to use all_local_with_rel.
5724 (Output_data_got::add_local_pair_with_rel): Change object to
5725 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5726 add_output_section_generic.
5727 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5728 callers to use add_local_pair_with_rel.
5729 (Output_data_got::reserve_local): Change object to Relobj*.
5730 * output.h: (class Output_data_reloc_generic): Add pure virtual
5731 declarations for add_global_generic, add_local_generic,
5732 add_output_section_generic.
5733 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5734 functions for Output_data_reloc_generic. Update declarations for
5735 changes listed in output.cc.
5736 (class Output_data_got): Change template parameter to got_size.
5737 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5738 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5740 (Sized_relobj_incr::do_local_plt_offset): New function.
5741 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5744 2011-12-17 Cary Coutant <ccoutant@google.com>
5746 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5747 * resolve.cc (Symbol_table::resolve): Likewise.
5748 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5750 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5752 2011-12-16 Ian Lance Taylor <iant@google.com>
5754 * output.h (Output_data_reloc_generic::add): Only call
5755 add_dynamic_reloc if this is a dynamic reloc section.
5757 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5760 * target-reloc.h (apply_relocation): Replace <64, false> with
5763 2011-11-25 Nick Clifton <nickc@redhat.com>
5765 * po/it.po: New Italian translation.
5767 2011-11-17 Sterling Augustine <saugustine@google.com>
5769 * script.cc (script_include_directive): Implement.
5770 (read_script_file): New local variables name and search_path. Update
5771 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5772 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5773 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5775 2011-11-11 Sterling Augustine <saugustine@google.com>
5777 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5778 (file_or_sections_cmd): Likewise.
5780 2011-11-11 Doug Kwan <dougkwan@google.com>
5782 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5783 if --just-symbols is given.
5785 2011-11-10 Doug Kwan <dougkwan@google.com>
5788 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5789 when processing data relocs.
5790 * reloc.h (Relocate_functions::rel_unaligned): New method.
5791 (Relocate_functions::pcrel_unaligned): Ditto.
5792 (Relocate_functions::rel32_unaligned): Ditto.
5793 (Relocate_functions::pcrel32_unaligned): Ditto.
5795 2011-11-09 Doug Kwan <dougkwan@google.com>
5798 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5799 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5800 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5801 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5802 (Relocate_functions::rel_unaligned): New.
5803 (Relocate_functions::rel32_unaligned): New.
5804 * target-reloc.h (relocate_for_relocatable): Add code to handle
5805 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5806 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5807 arm_unaligned_reloc_r): New targets.
5808 * testsuite/Makefile.in: Regenerate.
5809 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5812 2011-11-02 Ian Lance Taylor <iant@google.com>
5814 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5816 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5817 * options.cc (General_options::finalize): Use library search path
5818 from configure script if specified. If not native and no sysroot,
5819 only search TOOLLIBDIR.
5820 * options.h (Search_directory::Search_directory): Change name to
5822 (General_options::add_to_library_path_with_sysroot): Change arg to
5824 * configure, Makefile.in, config.in: Rebuild.
5826 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5828 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5829 we are working around the ARM1176 Erratum.
5830 * options.h (General_options::fix_arm1176): Add option.
5831 * testsuite/Makefile.am: Add testcases, and keep current ones
5833 * testsuite/Makefile.in: Regenerate.
5834 * testsuite/arm_fix_1176.s: New file.
5835 * testsuite/arm_fix_1176.sh: Likewise.
5837 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5839 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5841 (Target_arm::may_use_blx): Remove method.
5842 (Target_arm::set_may_use_blx): Likewise.
5843 (Target_arm::may_use_v4t_interworking): New method.
5844 (Target_arm::may_use_v5t_interworking): Likewise.
5845 (Target_arm::may_use_blx_): Remove member variable.
5846 (Arm_relocate_functions::arm_branch_common): Check for v5T
5848 (Arm_relocate_functions::thumb_branch_common): Likewise.
5849 (Reloc_stub::stub_type_for_reloc): Likewise.
5850 (Target_arm::do_finalize_sections): Correct interworking checks.
5851 * testsuite/Makefile.am: Add new tests.
5852 * testsuite/Makefile.in: Regenerate.
5853 * testsuite/arm_farcall_arm_arm.s: New test.
5854 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5855 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5856 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5857 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5858 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5859 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5860 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5862 2011-10-31 Cary Coutant <ccoutant@google.com>
5865 * expression.cc (Expression::eval_with_dot): Add
5866 is_section_dot_assignment parameter.
5867 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5868 absolute and assigning to dot within a section.
5869 * script-sections.cc
5870 (Output_section_element_assignment::set_section_addresses): Pass
5871 dot_section to set_if_absolute.
5872 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5873 as is_section_dot_assignment flag to eval_with_dot.
5874 (Output_section_element_dot_assignment::set_section_addresses):
5876 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5877 parameter. Also set value if relative to dot_section; set the
5878 symbol's output_section.
5879 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5880 parameter. Adjust all callers.
5881 (Expression::eval_maybe_dot): Likewise.
5882 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5884 * testsuite/script_test_2.t: Test assignment of an absolute value
5885 to dot within an output section element.
5887 2011-10-31 Cary Coutant <ccoutant@google.com>
5889 * options.h (class General_options): Add --[no-]gnu-unique options.
5890 * symtab.cc (Symbol_table::sized_write_globals): Convert
5891 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5893 2011-10-31 Cary Coutant <ccoutant@google.com>
5896 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5897 unnecessary assertion.
5898 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5900 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5902 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5904 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5906 Change to just keep the section associated with symbol.
5907 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5908 they are externally visible and --export-dynamic is turned on.
5909 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5911 2011-10-19 Ian Lance Taylor <iant@google.com>
5914 * script-sections.cc
5915 (Output_section_element_dot_assignment::needs_output_section): New
5918 2011-10-19 Ian Lance Taylor <iant@google.com>
5921 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5922 --section-start option was seen.
5923 * options.h (General_options::any_section_start): New function.
5925 2011-10-18 David S. Miller <davem@davemloft.net>
5928 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5929 member to track relocation locations that have moved during TLS
5930 reloc optimizations.
5931 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5932 (Target_sparc::Relocate::relocate): Adjust view down by 4
5933 bytes if it matches reloc_adjust_addr_.
5934 (Target_sparc::Relocate::relocate_tls): Always move the
5935 __tls_get_addr call delay slot instruction forward 4 bytes when
5936 performing relaxation.
5938 2011-10-18 Cary Coutant <ccoutant@google.com>
5940 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5941 (Output_file::map_no_anonymous): Check for non-zero
5942 return code from posix_fallocate.
5944 2011-10-17 Cary Coutant <ccoutant@google.com>
5947 * plugin.cc (is_visible_from_outside): Check for symbols
5948 referenced from dynamic objects.
5949 * resolve.cc (Symbol_table::resolve): Don't count references
5950 from dynamic objects as references from real ELF files.
5951 * testsuite/plugin_test_2.sh: Adjust expected result.
5953 2011-10-17 Cary Coutant <ccoutant@google.com>
5955 * gold.cc: Include timer.h.
5956 (queue_middle_tasks): Stamp time.
5957 (queue_final_tasks): Likewise.
5958 * main.cc (main): Store timer in parameters. Print timers
5960 * parameters.cc (Parameters::Parameters): Initialize timer_.
5961 (Parameters::set_timer): New function.
5962 (set_parameters_timer): New function.
5963 * parameters.h (Parameters::set_timer): New function.
5964 (Parameters::timer): New function.
5965 (Parameters::timer_): New data member.
5966 (set_parameters_timer): New function.
5967 * timer.cc (Timer::stamp): New function.
5968 (Timer::get_pass_time): New function.
5969 * timer.h (Timer::stamp): New function.
5970 (Timer::get_pass_time): New function.
5971 (Timer::pass_times_): New data member.
5973 2011-10-17 Cary Coutant <ccoutant@google.com>
5975 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5976 task for members of lib groups.
5978 2011-10-17 Cary Coutant <ccoutant@google.com>
5981 * fileread.cc (File_read::find_view): Add assert.
5982 (File_read::make_view): Move bounds check (replace with assert)...
5983 (File_read::find_or_make_view): ... to here.
5985 2011-10-12 Cary Coutant <ccoutant@google.com>
5987 * output.cc (Output_file::open_base_file): Handle case where
5988 ::read returns less than requested size.
5990 2011-10-10 Cary Coutant <ccoutant@google.com>
5992 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5993 Initialize defined_count_.
5994 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5995 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5996 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5997 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5998 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5999 * incremental.h (Sized_relobj_incr::defined_count_): New data
6001 (Sized_incr_dynobj::defined_count_): New data member.
6002 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
6003 Return zeroes instead of internal error.
6005 2011-10-10 Cary Coutant <ccoutant@google.com>
6008 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
6009 (Output_reloc::symbol_value): Return PLT offset if flag is set.
6010 * output.h (class Output_reloc): Add use_plt_offset flag.
6011 (Output_reloc::type_): Adjust size of bit field.
6012 (Output_reloc::use_plt_offset_): New bit field.
6013 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
6014 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
6015 flag. Adjust all callers.
6016 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
6017 creating RELATIVE relocations.
6019 2011-10-10 Nick Clifton <nickc@redhat.com>
6021 * po/es.po: Updated Spanish translation.
6022 * po/fi.po: Updated Finnish translation.
6024 2011-10-03 Diego Novillo <dnovillo@google.com>
6026 * options.cc (parse_uint): Fix dereference of RETVAL.
6028 2011-09-29 Sriraman Tallam <tmsriram@google.com>
6030 * layout.h (section_order_map_): New member.
6031 (get_section_order_map): New member function.
6032 * output.cc (Output_section::add_input_section): Check for patterns
6033 only when --section-ordering-file is specified.
6034 * gold.cc (queue_middle_tasks): Delay updating order of sections till
6035 output_sections have been formed.
6036 * layout.cc (Layout_Layout): Initialize section_order_map_.
6037 * plugin.cc (update_section_order): Store order in order_map. Do not
6039 * testsuite/Makefile.am: Add test case for plugin_final_layout.
6040 * testsuite/Makefile.in: Regenerate.
6041 * testsuite/plugin_section_order.c: New file.
6042 * testsuite/plugin_final_layout.cc: New file.
6043 * testsuite/plugin_final_layout.sh: New file.
6045 2011-09-29 Cary Coutant <ccoutant@google.com>
6047 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6049 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
6050 symbols during incremental update.
6051 (Symbol_table::add_from_dynobj): Likewise.
6053 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6054 Ian Lance Taylor <iant@google.com>
6056 * symtab.cc (Symbol_table::define_special_symbol): Always
6057 canonicalize version string.
6059 2011-09-26 Cary Coutant <ccoutant@google.com>
6061 * gold.cc (queue_initial_tasks): Move option checks ...
6062 * options.cc (General_options::finalize): ... to here. Disable
6063 some options; make others fatal.
6065 2011-09-26 Cary Coutant <ccoutant@google.com>
6068 * plugin.cc (get_symbols_v2): New function.
6069 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
6070 (is_referenced_from_outside): New function.
6071 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
6072 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
6073 (get_symbols): Pass version parameter.
6074 (get_symbols_v2): New function.
6075 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
6077 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
6078 (onload): Add LDPT_GET_SYMBOLS_V2.
6079 (all_symbols_read_hook): Use get_symbols_v2; check for
6080 LDPR_PREVAILING_DEF_IRONLY_EXP.
6081 * testsuite/plugin_test_3.sh: Update expected results.
6083 2011-09-23 Simon Baldwin <simonb@google.com>
6085 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
6086 configuration options.
6087 * configure: Regenerate.
6088 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
6089 * Makefile.in: Regenerate.
6090 * testsuite/Makefile.in: Regenerate.
6092 2011-09-19 Sriraman Tallam <tmsriram@google.com>
6094 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
6096 2011-09-19 Cary Coutant <ccoutant@google.com>
6098 * incremental.cc (can_incremental_update): Fix typo in comment.
6099 * incremental.h (can_incremental_update): Likewise.
6101 2011-09-18 Cary Coutant <ccoutant@google.com>
6103 * incremental.cc (can_incremental_update): New function.
6104 * incremental.h (can_incremental_update): New function.
6105 * layout.cc (Layout::init_fixed_output_section): Call it.
6106 (Layout::make_output_section): Don't allow patch space in .eh_frame.
6107 * object.cc (Sized_relobj_file::do_layout): Call
6108 can_incremental_update.
6110 2011-09-13 Cary Coutant <ccoutant@google.com>
6112 * configure.ac: Check for glibc support for gnu_indirect_function
6113 support with static linking, setting automake conditional
6115 * Makefile.in: Regenerate.
6116 * configure: Regenerate.
6118 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
6119 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
6121 * testsuite/Makefile.in: Regenerate.
6123 2011-09-13 Cary Coutant <ccoutant@google.com>
6125 * incremental.cc (Sized_relobj_incr::do_layout): Call
6126 report_comdat_group for kept comdat sections.
6127 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
6128 * testsuite/Makefile.in: Regenerate.
6129 * testsuite/incr_comdat_test_1.cc: New source file.
6130 * testsuite/incr_comdat_test_2_v1.cc: New source file.
6131 * testsuite/incr_comdat_test_2_v2.cc: New source file.
6132 * testsuite/incr_comdat_test_2_v3.cc: New source file.
6134 2011-09-13 Ian Lance Taylor <iant@google.com>
6136 * object.cc (Sized_relobj_file::do_layout): Remove unused local
6137 variable external_symbols_offset.
6139 2011-09-12 Ian Lance Taylor <iant@google.com>
6141 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6142 triggered if object has no symbols.
6144 2011-09-09 David S. Miller <davem@davemloft.net>
6146 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6147 (Output_fill_debug_line::do_write): Likewise.
6149 2011-08-29 Cary Coutant <ccoutant@google.com>
6151 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6152 casts to match formatting specs.
6153 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6155 2011-08-26 Cary Coutant <ccoutant@google.com>
6157 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6158 remaining hole size when allocating.
6159 (Layout::make_output_section): Set fill methods for debug sections.
6160 * layout.h (Free_list::Free_list_node): Move from private to
6162 (Free_list::set_min_hole_size): New function.
6163 (Free_list::begin, Free_list::end): New functions.
6164 (Free_list::min_hole_): New data member.
6165 * output.cc: Include dwarf.h.
6166 (Output_fill_debug_info::do_minimum_hole_size): New function.
6167 (Output_fill_debug_info::do_write): New function.
6168 (Output_fill_debug_line::do_minimum_hole_size): New function.
6169 (Output_fill_debug_line::do_write): New function.
6170 (Output_section::Output_section): Initialize new data member.
6171 (Output_section::set_final_data_size): Ensure patch space is larger
6172 than minimum hole size.
6173 (Output_section::do_write): Fill holes in debug sections.
6174 * output.h (Output_fill): New class.
6175 (Output_fill_debug_info): New class.
6176 (Output_fill_debug_line): New class.
6177 (Output_section::set_free_space_fill): New function.
6178 (Output_section::free_space_fill_): New data member.
6179 * testsuite/Makefile.am (incremental_test_3): Add
6180 --incremental-patch option.
6181 (incremental_test_4): Likewise.
6182 (incremental_test_5): Likewise.
6183 (incremental_test_6): Likewise.
6184 (incremental_copy_test): Likewise.
6185 (incremental_common_test_1): Likewise.
6186 * testsuite/Makefile.in: Regenerate.
6188 2011-08-26 Nick Clifton <nickc@redhat.com>
6190 * po/es.po: Updated Spanish translation.
6192 2011-08-01 Cary Coutant <ccoutant@google.com>
6194 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6195 * gold/testsuite/Makefile.in: Regenerate.
6196 * gold/testsuite/justsyms_exec.c: New source file.
6197 * gold/testsuite/justsyms_lib.c: New source file.
6199 2011-08-01 Cary Coutant <ccoutant@google.com>
6201 * layout.cc (Layout::set_segment_offsets): Don't realign text
6202 segment if -Ttext was specified.
6203 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6205 * object.h (Sized_relobj_file::e_type): New function.
6206 (Sized_relobj_file::e_type_): New data member.
6207 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6208 base address for ET_EXEC files.
6209 * target.cc (Target::do_make_elf_object_implementation): Allow
6210 ET_EXEC files with --just-symbols option.
6212 2011-07-28 Cary Coutant <ccoutant@google.com>
6214 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6215 Add thread_number parameter.
6216 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6217 * workqueue-threads.cc
6218 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6219 current thread if its thread number is greater than desired thread
6221 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6222 Add thread_number parameter.
6223 (Workqueue::should_cancel_thread): Likewise.
6224 (Workqueue::find_runnable_or_wait): Pass thread_number to
6225 should_cancel_thread.
6226 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6229 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6231 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6232 only after checking if it cannot be forced local.
6233 * symtab.h (is_externally_visible): Check if the symbol is not forced
6236 2011-07-15 Ian Lance Taylor <iant@google.com>
6238 * options.h (class General_options): Add --print-output-format.
6239 Move -EL next to -EB, for better --help output.
6240 * target-select.cc: Include <cstdio>, "options.h", and
6242 (Target_selector::do_target_bfd_name): New function.
6243 (print_output_format): New function.
6244 * target-select.h (class Target_selector): Update declarations.
6245 (Target_selector::target_bfd_name): New function.
6246 (print_output_format): Declare.
6247 * main.cc: Include "target-select.h".
6248 (main): Handle --print-output-format.
6249 * gold.cc: Include "target-select.h".
6250 (queue_initial_tasks): Handle --print-output-format when there are
6252 * parameters.cc (parameters_force_valid_target): Give a better
6253 error message if -EB/-EL does not match target.
6254 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6257 2011-07-15 Ian Lance Taylor <iant@google.com>
6259 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6260 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6261 (Output_data_plt_i386::do_write): Write address of .dynamic
6262 section to first entry in .got.plt section.
6263 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6264 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6266 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6267 section to first entry in .got.plt section.
6268 * layout.h (Layout::dynamic_section): New function.
6270 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6272 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6274 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6275 input_section_position_, and input_section_glob_.
6276 (read_layout_from_file): Call function section_ordering_specified.
6277 * layout.h (is_section_ordering_specified): New function.
6278 (section_ordering_specified): New function.
6279 (section_ordering_specified_): New boolean member.
6280 * main.cc(main): Call load_plugins after layout object is defined.
6281 * output.cc (Output_section::add_input_section): Use
6282 function section_ordering_specified to check if section ordering is
6284 * output.cc (Output_section::add_relaxed_input_section): Use
6285 function section_ordering_specified to check if section ordering is
6287 (Output_section::update_section_layout): New function.
6288 (Output_section::sort_attached_input_sections): Check if input section
6290 * output.h (Output_section::update_section_layout): New function.
6291 * plugin.cc (get_section_count): New function.
6292 (get_section_type): New function.
6293 (get_section_name): New function.
6294 (get_section_contents): New function.
6295 (update_section_order): New function.
6296 (allow_section_ordering): New function.
6297 (Plugin::load): Add the new interfaces to the transfer vector.
6298 (Plugin_manager::load_plugins): New parameter.
6299 (Plugin_manager::all_symbols_read): New parameter.
6300 (Plugin_manager::claim_file): New parameter. Save the elf object for
6302 (Plugin_manager::get_elf_object): New function.
6303 (Plugin_manager::get_view): Change to directly use the bool to check
6304 if get_view is called from claim_file_hook.
6305 * plugin.h (input_objects): New function
6306 (Plugin__manager::load_plugins): New parameter.
6307 (Plugin_manager::claim_file): New parameter.
6308 (Plugin_manager::get_elf_object): New function.
6309 (Plugin_manager::in_claim_file_handler): New function.
6310 (Plugin_manager::in_claim_file_handler_): New member.
6311 (layout): New function.
6312 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6313 handler with an extra parameter. Make the elf object before calling
6315 * testsuite/plugin_test.c (get_section_count): New function pointer.
6316 (get_section_type): New function pointer.
6317 (get_section_name): New function pointer.
6318 (get_section_contents): New function pointer.
6319 (update_section_order): New function pointer.
6320 (allow_section_ordering): New function pointer.
6321 (onload): Check if the new interfaces exist.
6323 2011-07-13 Ian Lance Taylor <iant@google.com>
6325 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6327 * x86_64.cc (Target_x86_64::got_section): Likewise.
6328 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6329 (relro_now_test_SOURCES): New variable.
6330 (relro_now_test_DEPENDENCIES): New variable.
6331 (relro_now_test_LDFLAGS): New variable.
6332 (relro_now_test_LDADD): New variable.
6333 (relro_now_test.so): New target.
6334 * testsuite/Makefile.in: Rebuild.
6336 2011-07-12 Ian Lance Taylor <iant@google.com>
6339 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6340 GLOB_DAT relocation rather than a RELATIVE relocation for a
6341 protected symbol when creating a shared library.
6342 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6343 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6344 * testsuite/protected_main_1.cc (main): Test that protected
6345 function has same address.
6347 2011-07-11 Ian Lance Taylor <iant@google.com>
6350 * options.h (class General_options): Add -Bgroup.
6351 * options.cc (General_options::finalize): If -Bgroup is set,
6352 default to --unresolved-symbols=report-all.
6353 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6354 * target-reloc.h (issue_undefined_symbol_error): Handle
6355 --unresolved-symbols=report-all.
6357 2011-07-08 Ian Lance Taylor <iant@google.com>
6360 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6361 if linker script discards key sections.
6362 (Layout::create_dynamic_symtab): Likewise.
6363 (Layout::assign_local_dynsym_offsets): Likewise.
6364 (Layout::sized_create_version_sections): Likewise.
6365 (Layout::create_interp): Likewise.
6366 (Layout::finish_dynamic_section): Likewise.
6367 (Layout::set_dynamic_symbol_size): Likewise.
6369 2011-07-08 Ian Lance Taylor <iant@google.com>
6372 * options.h (class General_options): Add --unresolved-symbols.
6373 * target-reloc.h (issue_undefined_symbol_error): Check
6374 --unresolved-symbols. Add comments.
6376 2011-07-08 Ian Lance Taylor <iant@google.com>
6378 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6379 expression more complex.
6381 2011-07-08 Ian Lance Taylor <iant@google.com>
6384 * target-reloc.h (issue_undefined_symbol_error): New inline
6385 function, broken out of relocate_section.
6386 (relocate_section): Call issue_undefined_symbol_error.
6387 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6388 there is no TLS segment if we are about to issue an undefined
6390 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6392 2011-07-08 Ian Lance Taylor <iant@google.com>
6395 * resolve.cc (Symbol_table::should_override): Add fromtype
6396 parameter. Change all callers. Give error when linking together
6397 TLS and non-TLS symbol.
6398 (Symbol_table::should_override_with_special): Add fromtype
6399 parameter. Change all callers.
6400 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6401 there is no TLS segment if we have reported some errors.
6402 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6404 2011-07-08 Ian Lance Taylor <iant@google.com>
6407 * target.h (Target::plt_address_for_global): New function.
6408 (Target::plt_address_for_local): New function.
6409 (Target::plt_section_for_global): Remove.
6410 (Target::plt_section_for_local): Remove.
6411 (Target::do_plt_address_for_global): New virtual function.
6412 (Target::do_plt_address_for_local): New virtual function.
6413 (Target::do_plt_section_for_global): Remove.
6414 (Target::do_plt_section_for_local): Remove.
6415 (Target::register_global_plt_entry): Add Symbol_table and Layout
6417 * output.cc (Output_data_got::Got_entry::write): Use
6418 plt_address_for_global and plt_address_for_local.
6419 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6420 address of output section.
6421 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6422 got_irelative_, and irelative_count_ fields. Update
6424 (Output_data_plt_i386::has_irelative_section): New function.
6425 (Output_data_plt_i386::entry_count): Add irelative_count_.
6426 (Output_data_plt_i386::set_final_data_size): Likewise.
6427 (class Target_i386): Add got_irelative_ and rel_irelative_
6428 fields. Update declarations.
6429 (Target_i386::Target_i386): Initialize new fields.
6430 (Target_i386::do_plt_address_for_global): New function replacing
6431 do_plt_section_for_global.
6432 (Target_i386::do_plt_address_for_local): New function replacing
6433 do_plt_section_for_local.
6434 (Target_i386::got_section): Create got_irelative_.
6435 (Target_i386::rel_irelative_section): New function.
6436 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6437 fields. Don't define __rel_iplt_{start,end}.
6438 (Output_data_plt_i386::add_entry): Add symtab and layout
6439 parameters. Change all callers. Use different PLT and GOT for
6441 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6442 layout parameters. Change all callers. Use different PLT and
6444 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6445 (Output_data_plt_i386::rel_irelative): New function.
6446 (Output_data_plt_i386::address_for_global): New function.
6447 (Output_data_plt_i386::address_for_local): New function.
6448 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6449 IRELATIVE GOT when changing IFUNC GOT entries.
6450 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6452 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6453 if we didn't create an IRELATIVE GOT.
6454 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6455 plt_address_for_local.
6456 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6457 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6458 got_irelative_, and irelative_count_ fields. Update
6460 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6461 Initialize new fields. Remove symtab parameter. Change all
6463 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6465 (Output_data_plt_x86_64::has_irelative_section): New function.
6466 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6467 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6468 fields. Update declarations.
6469 (Target_x86_64::Target_x86_64): Initialize new fields.
6470 (Target_x86_64::do_plt_address_for_global): New function replacing
6471 do_plt_section_for_global.
6472 (Target_x86_64::do_plt_address_for_local): New function replacing
6473 do_plt_section_for_local.
6474 (Target_x86_64::got_section): Create got_irelative_.
6475 (Target_x86_64::rela_irelative_section): New function.
6476 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6477 all callers. Don't create __rel_iplt_{start,end}.
6478 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6479 parameters. Change all callers. Use different PLT and GOT for
6481 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6482 layout parameters. Change all callers. Use different PLT and
6484 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6485 parameters. Change all callers. Use different PLT and GOT for
6487 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6488 (Output_data_plt_x86_64::rela_irelative): New function.
6489 (Output_data_plt_x86_64::address_for_global): New function.
6490 (Output_data_plt_x86_64::address_for_local): New function.
6491 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6492 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6493 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6494 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6496 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6498 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6499 symbols if we didn't create an IRELATIVE GOT.
6500 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6501 plt_address_for_local.
6502 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6503 * testsuite/ifuncvar1.c: New test file.
6504 * testsuite/ifuncvar2.c: New test file.
6505 * testsuite/ifuncvar3.c: New test file.
6506 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6507 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6508 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6509 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6510 * testsuite/Makefile.in: Rebuild.
6512 2011-07-07 Cary Coutant <ccoutant@google.com>
6514 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6515 (two_file_test_1_ndebug.o): Likewise.
6516 (two_file_test_1b_ndebug.o): Likewise.
6517 (two_file_test_2_ndebug.o): Likewise.
6518 (two_file_test_main_ndebug.o): Likewise.
6519 (incremental_test_2): Link with no-debug versions.
6521 2011-07-06 Cary Coutant <ccoutant@google.com>
6523 * gold/incremental.cc
6524 (Output_section_incremental_inputs::write_info_blocks): Check for
6525 hidden and internal symbols.
6527 2011-07-06 Cary Coutant <ccoutant@google.com>
6529 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6530 Check disposition for startup file.
6531 (Incremental_inputs::report_command_line): Ignore
6532 --incremental-startup-unchanged option.
6533 * options.cc (General_options::parse_incremental_startup_unchanged):
6535 (General_options::General_options): Initialize new data member.
6536 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6537 (General_options): Add --incremental-startup-unchanged option.
6538 (General_options::incremental_startup_disposition): New function.
6539 (General_options::incremental_startup_disposition_): New data member.
6541 2011-07-06 Cary Coutant <ccoutant@google.com>
6543 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6544 input file index to Script_info ctor.
6545 (Sized_incremental_binary::do_file_has_changed): Find the
6546 command-line argument for files named in scripts.
6547 * incremental.h (Script_info::Script_info): New ctor
6548 with input file index.
6549 (Script_info::input_file_index): New function.
6550 (Script_info::input_file_index_): New data member.
6551 (Incremental_binary::get_library): Add const.
6552 (Incremental_binary::get_script_info): Add const.
6553 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6554 * testsuite/Makefile.am (incremental_test_5): New test case.
6555 (incremental_test_6): New test case.
6556 * testsuite/Makefile.in: Regenerate.
6558 2011-07-06 Cary Coutant <ccoutant@google.com>
6560 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6561 debug output when command lines differ.
6563 2011-07-06 Cary Coutant <ccoutant@google.com>
6565 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6566 --incremental-patch option.
6567 * layout.cc (Free_list::allocate): Extend allocation beyond original
6569 (Layout::make_output_section): Mark sections that should get
6571 * options.cc (parse_percent): New function.
6572 * options.h (parse_percent): New function.
6573 (DEFINE_percent): New macro.
6574 (General_options): Add --incremental-patch option.
6575 * output.cc (Output_section::Output_section): Initialize new data
6577 (Output_section::add_input_section): Print section name when out
6579 (Output_section::add_output_section_data): Likewise.
6580 (Output_section::set_final_data_size): Add patch space when
6581 doing --incremental-full.
6582 (Output_section::do_reset_address_and_file_offset): Remove patch
6584 (Output_segment::set_section_list_addresses): Print debug output
6585 only if --incremental-update.
6586 * output.h (Output_section::set_is_patch_space_allowed): New function.
6587 (Output_section::is_patch_space_allowed_): New data member.
6588 (Output_section::patch_space_): New data member.
6589 * parameters.cc (Parameters::incremental_full): New function.
6590 * parameters.h (Parameters::incremental_full): New function
6591 * testsuite/Makefile.am (incremental_test_2): Add test for
6592 --incremental-patch option.
6593 * testsuite/Makefile.in: Regenerate.
6594 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6595 (t18): Remove function body.
6597 2011-07-05 Doug Kwan <dougkwan@google.com>
6600 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6601 Arm_Address type for relocation result.
6602 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6604 (Arm_relocate_functions::abs32): Use unaligned access.
6605 (Arm_relocate_functions::rel32): Ditto.
6606 (Arm_relocate_functions::prel31): Ditto.
6607 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6608 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6609 static data relocations.
6610 * testsuite/Makefile.in: Regnerate.
6611 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6613 2011-07-05 Ian Lance Taylor <iant@google.com>
6616 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6617 symbols if necessary.
6618 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6620 2011-07-05 Ian Lance Taylor <iant@google.com>
6623 * resolve.cc (Symbol::override_base_with_special): Simply override
6624 version with special symbol version, ignoring previous version.
6626 2011-07-05 Ian Lance Taylor <iant@google.com>
6628 * object.cc (Sized_relobj_file::include_section_group): Add
6629 information to comment about signature location.
6631 2011-07-02 Ian Lance Taylor <iant@google.com>
6634 * options.h (class General_options): Add -f and -F.
6635 * options.cc (General_options::finalize): Fatal error if -f/-F
6636 are used without -shared.
6637 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6639 2011-07-02 Ian Lance Taylor <iant@google.com>
6641 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6643 2011-07-01 Ian Lance Taylor <iant@google.com>
6647 * resolve.cc (Symbol::override_base_with_special): Don't override
6648 the version if the overriding symbol has a different name.
6649 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6650 all callers. If we give an error about an undefined version,
6651 define the base version if necessary.
6652 * dynobj.h (class Versions): Update declaration.
6653 * testsuite/weak_alias_test_5.cc: New file.
6654 * testsuite/weak_alias_test.script: New file.
6655 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6656 and versioned_alias have the right value, and call t2.
6657 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6658 weak_alias_test_5.so.
6659 (weak_alias_test_LDADD): Likewise.
6660 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6661 * testsuite/Makefile.in: Rebuild.
6663 2011-07-01 Ian Lance Taylor <iant@google.com>
6666 * options.h (class General_options): Support -z notext.
6667 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6669 (two_file_shared_nonpic.so): Likewise.
6670 (two_file_shared_mixed.so): Likewise.
6671 (two_file_shared_mixed_1.so): Likewise.
6672 (weak_undef_lib_nonpic.so): Likewise.
6673 (alt/weak_undef_lib_nonpic.so): Likewise.
6674 (tls_test_shared_nonpic.so): Likewise.
6675 * testsuite/Makefile.in: Rebuild.
6677 2011-07-01 Ian Lance Taylor <iant@google.com>
6680 * configure.ac: Test whether static linking works, setting
6681 the automake conditional HAVE_STATIC.
6682 * testsuite/Makefile.am: Disable tests using -static if
6683 HAVE_STATIC is not true.
6684 * configure, testsuite/Makefile.in: Rebuild.
6686 2011-07-01 Ian Lance Taylor <iant@google.com>
6689 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6690 Assert if we see DW_EH_PE_indirect.
6691 * target.h (Target::ehframe_datarel_base): New function.
6692 (Target::do_ehframe_datarel_base): New target function.
6693 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6694 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6697 2011-07-01 Ian Lance Taylor <iant@google.com>
6700 * options.h (class General_options): Add
6701 --ld-generated-unwind-info.
6702 * ehframe.cc (Fde::write): Add address parameter. Change all
6703 callers. If associated with PLT, fill in address and size.
6704 (Cie::set_output_offset): Only add merge mapping if there is an
6706 (Cie::write): Add address parameter. Change all callers.
6707 (Eh_frame::add_ehframe_for_plt): New function.
6708 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6709 input_offset_ fields into union u_, with new plt field.
6710 (Fde::Fde): Adjust for new union field.
6711 (Fde::Fde) [Output_data version]: New constructor.
6712 (Fde::add_mapping): Only add merge mapping if there is an object.
6713 (class Cie): Update declarations.
6714 (class Eh_frame): Declare add_ehframe_for_plt.
6715 * layout.cc (Layout::layout_eh_frame): Break out code into
6716 make_eh_frame_section, and call it.
6717 (Layout::make_eh_frame_section): New function.
6718 (Layout::add_eh_frame_for_plt): New function.
6719 * layout.h (class Layout): Update declarations.
6720 * merge.cc (Merge_map::add_mapping): Add assertion.
6721 * i386.cc: Include "dwarf.h".
6722 (class Output_data_plt_i386): Make first_plt_entry,
6723 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6724 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6725 and plt_eh_frame_fde.
6726 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6727 boundary. Call add_eh_frame_for_plt if appropriate.
6728 * x86_64.cc: Include "dwarf.h".
6729 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6730 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6731 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6732 and plt_eh_frame_fde.
6733 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6736 2011-06-29 Ian Lance Taylor <iant@google.com>
6739 * object.cc (Sized_relobj_file::layout_section): Change shdr
6740 parameter to be const.
6741 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6743 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6744 appropriate. Call layout_eh_frame_section.
6745 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6747 * object.h (class Sized_relobj_file): Update declarations.
6749 2011-06-29 Ian Lance Taylor <iant@google.com>
6752 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6754 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6756 2011-06-29 Ian Lance Taylor <iant@google.com>
6759 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6761 * layout.cc (Layout::layout_eh_frame): Likewise.
6763 2011-06-29 Ian Lance Taylor <iant@google.com>
6766 * layout.cc (Layout::symtab_section_shndx): New function.
6767 * layout.h (class Layout): Declare symtab_section_shndx.
6768 * output.cc (Output_section::write_header): Call it.
6770 2011-06-29 Ian Lance Taylor <iant@google.com>
6773 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6774 symbols which are not used in a relocation.
6776 2011-06-28 Ian Lance Taylor <iant@google.com>
6779 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6780 script create indistinguishable segments.
6781 (Layout::set_segment_offsets): Use stable_sort when sorting
6782 segments. Pass this to Compare_segments constructor.
6783 * layout.h (class Layout): Make segment_precedes non-static.
6784 (class Compare_segments): Change from struct to class. Add
6785 layout_ field. Add constructor.
6786 * script-sections.cc
6787 (Script_sections::attach_sections_using_phdrs_clause): Rename
6788 local orphan to is_orphan. Don't report failure to put empty
6789 section in segment. On attachment failure, report name of
6790 section, and attach to first PT_LOAD segment.
6792 2011-06-28 Ian Lance Taylor <iant@google.com>
6795 * target-select.cc (Target_selector::Target_selector): Add
6796 emulation parameter. Change all callers.
6797 (select_target_by_bfd_name): Rename from select_target_by_name.
6799 (select_target_by_emulation): New function.
6800 (supported_emulation_names): New function.
6801 * target-select.h (class Target_selector): Add emulation_ field.
6802 Update declarations.
6803 (Target_selector::recognize_by_bfd_name): Rename from
6804 recognize_by_name. Change all callers.
6805 (Target_selector::supported_bfd_names): Rename from
6806 supported_names. Change all callers.
6807 (Target_selector::recognize_by_emulation): New function.
6808 (Target_selector::supported_emulations): New function.
6809 (Target_selector::emulation): New function.
6810 (Target_selector::do_recognize_by_bfd_name): Rename from
6811 do_recognize_by_name. Change all callers.
6812 (Target_selector::do_supported_bfd_names): Rename from
6813 do_supported_names. Change all callers.
6814 (Target_selector::do_recognize_by_emulation): New function.
6815 (Target_selector::do_supported_emulations): New function.
6816 (select_target_by_bfd_name): Change name in declaration.
6817 (select_target_by_emulation): Declare.
6818 (supported_emulation_names): Declare.
6819 * parameters.cc (parameters_force_valid_target): Try to find
6820 target based on emulation from -m option.
6821 * options.h (class General_options): Change doc string for -m.
6822 * options.cc (help): Print emulations.
6823 (General_options::parse_V): Likewise.
6824 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6825 Add emulation parameter. Change all callers.
6827 2011-06-28 Ian Lance Taylor <iant@google.com>
6829 * target.h (class Target): Add osabi_ field.
6830 (Target::osabi): New function.
6831 (Target::set_osabi): New function.
6832 (Target::Target): Initialize osabi_.
6833 (Target::do_adjust_elf_header): Make pure virtual.
6834 (Sized_target::do_adjust_elf_header): Declare.
6835 * target.cc (Sized_target::do_adjust_elf_header): New function.
6836 (class Sized_target): Instantiate all versions.
6837 * freebsd.h (class Target_freebsd): Remove.
6838 (Target_selector_freebsd::do_recognize): Call set_osabi on
6840 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6841 (Target_selector_freebsd::set_osabi): Remove.
6842 * i386.cc (class Target_i386): Inherit from Sized_target rather
6843 than Target_freebsd.
6844 * x86_64.cc (class Target_x86_64): Likewise.
6846 2011-06-28 Ian Lance Taylor <iant@google.com>
6848 * target.h (Target::can_check_for_function_pointers): Rewrite.
6850 (Target::can_icf_inline_merge_sections): Likewise.
6851 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6852 (Target::Target_info): Add can_icf_inline_merge_sections field.
6853 (Target::do_can_check_for_function_pointers): New virtual
6855 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6856 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6857 from can_check_for_function_pointers, move in file.
6858 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6859 section_may_have_icf_unsafe_poineters, move in file.
6860 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6861 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6862 Rename from can_check_for_function_pointers, move in file.
6863 (Target_i386::can_icf_inline_merge_sections): Remove.
6864 (Target_i386::i386_info): Initialize
6865 can_icf_inline_merge_sections.
6866 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6867 Initialize can_icf_inline_merge_sections.
6868 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6869 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6870 Rename from can_check_for_function_pointers, move in file.
6871 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6872 (Target_x86_64::x86_64_info): Initialize
6873 can_icf_inline_merge_sections.
6874 * testsuite/testfile.cc (Target_test::test_target_info):
6876 * icf.cc (get_section_contents): Correct formatting.
6878 2011-06-27 Ian Lance Taylor <iant@google.com>
6880 * symtab.cc (Symbol::versioned_name): New function.
6881 (Symbol_table::add_to_final_symtab): Use versioned_name when
6883 (Symbol_table::sized_write_symbol): Likewise.
6884 * symtab.h (class Symbol): Declare versioned_name.
6885 * stringpool.h (class Stringpool_template): Add variant of add
6886 which takes a std::basic_string.
6887 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6888 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6889 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6890 (ver_test_12.o): New target.
6891 * testsuite/Makefile.in: Rebuild.
6893 2011-06-27 Doug Kwan <dougkwan@google.com>
6895 * arm.cc (Arm_relocate_functions::thm_jump8,
6896 Arm_relocate_functions::thm_jump11): Use a wider signed
6897 type to compute offset.
6898 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6900 * testsuite/Makefile.in: Regenerate.
6901 * testsuite/arm_branch_in_range.sh: Check test results of
6902 arm_thm_jump11 and arm_thm_jump8.
6903 * testsuite/arm_thm_jump11.s: New test source file.
6904 * testsuite/arm_thm_jump11.t: New linker script.
6905 * testsuite/arm_thm_jump8.s: New test source file.
6906 * testsuite/arm_thm_jump8.t: New linker script.
6908 2011-06-24 Ian Lance Taylor <iant@google.com>
6910 * layout.cc: Include "object.h".
6911 (ctors_sections_in_init_array): New static variable.
6912 (Layout::is_ctors_in_init_array): New function.
6913 (Layout::layout): Add entry to ctors_sections_in_init_array if
6915 * layout.h (class Layout): Declare is_ctors_in_init_array.
6916 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6917 is_ctors_reverse_view is set.
6918 (Sized_relobj_file::write_sections): Add layout parameter. Change
6919 all callers. Set is_ctors_reverse_view field of View_size.
6920 (Sized_relobj_file::reverse_words): New function.
6921 * object.h (Sized_relobj_file::View_size): Add
6922 is_ctors_reverse_view field.
6923 (class Sized_relobj_file): Update declarations.
6924 * testsuite/initpri3.c: New test.
6925 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6927 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6928 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6929 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6930 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6931 * testsuite/Makefile.in: Rebuild.
6933 2011-06-24 Cary Coutant <ccoutant@google.com>
6935 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6936 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6937 (debug_msg_cdebug.err): New targets.
6938 * testsuite/Makefile.in: Regenerate.
6939 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6940 Fix checks for link with shared library.
6942 2011-06-24 Doug Kwan <dougkwan@google.com>
6944 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6945 skip empty text sections.
6946 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6948 2011-06-22 Ian Lance Taylor <iant@google.com>
6951 * options.h (class General_options): Add --ctors-in-init-array.
6952 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6953 friends as SHT_PROGBITS for merging sections.
6954 (Layout::layout): Remove special handling of .init_array and
6955 friends. Don't sort if doing relocatable link. Sort for .ctors
6956 and .dtors if ctors_in_init_array.
6957 (Layout::make_output_section): Force correct section types for
6958 .init_array and friends. Don't sort if doing relocatable link,
6959 Don't sort .ctors and .dtors if ctors_in_init_array.
6960 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6961 (Layout::output_section_name): Add relobj parameter. Change all
6962 callers. Handle .ctors. and .dtors. in code rather than table.
6963 Handle .ctors and .dtors if ctors_in_init_array.
6964 (Layout::match_file_name): New function, moved from output.cc.
6965 * layout.h (class Layout): Update declarations.
6966 * output.cc: Include "layout.h".
6967 (Input_section_sort_entry::get_priority): New function.
6968 (Input_section_sort_entry::match_file_name): Just call
6969 Layout::match_file_name.
6970 (Output_section::Input_section_sort_init_fini_compare::operator()):
6971 Handle .ctors and .dtors. Sort by explicit priority rather than
6973 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6974 * testsuite/initpri2.c: New test.
6975 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6976 (check_PROGRAMS): Add initpri2.
6977 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6978 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6979 * configure, testsuite/Makefile.in: Rebuild.
6981 2011-06-19 Ian Lance Taylor <iant@google.com>
6984 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6985 .interp section to a PT_INTERP segment even if we have seen a
6986 --dynamic-linker option. Don't do it if we have seen a PHDRS
6987 clause in a linker script.
6988 (Layout::finalize): Don't create a .interp section if we've
6989 already create a PT_INTERP segment.
6990 (Layout::create_interp): Always call choose_output_section (revert
6991 patch of 2011-06-17). Don't create PT_INTERP segment.
6992 * script-sections.cc
6993 (Script_sections::create_note_and_tls_segments): Add a .interp
6994 section to a PT_INTERP segment even if we have seen a
6995 --dynamic-linker option.
6997 2011-06-18 Ian Lance Taylor <iant@google.com>
6999 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
7000 merely because a non-PT_LOAD segment has a dynamic reloc.
7002 2011-06-18 Ian Lance Taylor <iant@google.com>
7004 * layout.cc (Layout::finish_dynamic_section): Don't create
7005 DT_FLAGS entry if not needed.
7007 2011-06-18 Ian Lance Taylor <iant@google.com>
7010 * layout.cc (Layout::layout_eh_frame): Correct handling of
7011 writable .eh_frame section.
7013 2011-06-17 Ian Lance Taylor <iant@google.com>
7016 * resolve.cc (Symbol_table::resolve): Don't give an error if a
7017 symbol is redefined with the exact same object and value.
7019 2011-06-17 Ian Lance Taylor <iant@google.com>
7022 * layout.h (class Layout): Add interp_segment_ field.
7023 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
7024 (Layout::attach_allocated_section_to_segment): If making shared
7025 library, put .interp section in PT_INTERP segment.
7026 (Layout::finalize): Also call create_interp if -dynamic-linker
7028 (Layout::create_interp): Assert that there is no PT_INTERP
7029 segment. If not using a SECTIONS clause, use make_output_section.
7030 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
7031 * script-sections.cc
7032 (Script_sections::create_note_and_tls_segments): If making shared
7033 library, put .interp section in PT_INTERP segment.
7035 2011-06-17 Ian Lance Taylor <iant@google.com>
7037 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
7038 when making a shared library.
7040 2011-06-17 Ian Lance Taylor <iant@google.com>
7042 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
7043 parameter. Change all callers. Don't issue warning about PC32
7044 against locally defined symbol.
7046 2011-06-16 Ian Lance Taylor <iant@google.com>
7048 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
7049 occurs in same object.
7051 2011-06-14 Alan Modra <amodra@gmail.com>
7053 * po/POTFILES.in: Regenerate.
7055 2011-06-09 Ian Lance Taylor <iant@google.com>
7057 * script-sections.cc
7058 (Orphan_output_section::set_section_addresses): For a relocatable
7059 link set address to 0.
7061 2011-06-09 Cary Coutant <ccoutant@google.com>
7064 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
7065 used with --compress-debug-sections.
7066 * gold/object.cc (Sized_relobj_file::do_layout): Report
7067 uncompressed size of compressed input sections.
7069 2011-06-08 Cary Coutant <ccoutant@google.com>
7072 * testsuite/two_file_test_2_v1.cc: Change initialization of
7073 v2 to keep it in .data.
7075 2011-06-07 Cary Coutant <ccoutant@google.com>
7077 * common.cc (Symbol_table::do_allocate_commons_list): Call
7079 * errors.cc (Errors::fatal): Adjust call to gold_exit.
7080 (Errors::fallback): New function.
7081 (gold_fallback): New function.
7082 * errors.h (Errors::fallback): New function.
7083 * gold.cc (gold_exit): Change status parameter to enum; adjust
7085 (queue_initial_tasks): Call gold_fallback.
7086 * gold.h: Include cstdlib.
7087 (Exit_status): New enum type.
7088 (gold_exit): Change status parameter to enum.
7089 (gold_fallback): New function.
7090 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
7091 (Layout::create_symtab_sections): Likewise.
7092 (Layout::create_shdrs): Likewise.
7093 * main.cc (main): Adjust call to gold_exit.
7094 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
7095 (Output_data_got::add_got_entry_pair): Likewise.
7096 (Output_section::add_input_section): Likewise.
7097 (Output_section::add_output_section_data): Likewise.
7098 (Output_segment::set_section_list_addresses): Likewise.
7099 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
7101 2011-06-07 Cary Coutant <ccoutant@google.com>
7103 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
7104 for incremental links.
7105 * output.cc (Output_segment::set_section_list_addresses): Remove
7106 FIXME and test for TLS or BSS.
7108 2011-06-07 Cary Coutant <ccoutant@google.com>
7110 * testsuite/Makefile.am: Add incremental_copy_test,
7111 incremental_common_test_1.
7112 * testsuite/Makefile.in: Regenerate.
7113 * testsuite/common_test_1_v1.c: New source file.
7114 * testsuite/common_test_1_v2.c: New source file.
7115 * testsuite/copy_test_v1.cc: New source file.
7117 2011-06-07 Cary Coutant <ccoutant@google.com>
7119 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
7120 update, allocate common from bss section's free list.
7121 * incremental-dump.cc (dump_incremental_inputs): Print flag for
7122 linker-defined symbols.
7123 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
7124 Skip GOT and PLT entries that are no longer referenced.
7125 (Output_section_incremental_inputs::write_info_blocks): Mark
7126 linker-defined symbols.
7127 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
7128 * output.cc (Output_section::allocate): New function.
7129 * output.h (Output_section::allocate): New function.
7130 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
7131 linker-defined symbols.
7132 (Symbol::override_base_with_special): Copy is_predefined_ flag.
7133 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
7134 (Symbol::init_base_output_data): Likewise.
7135 (Symbol::init_base_output_segment): Likewise.
7136 (Symbol::init_base_constant): Likewise.
7137 (Sized_symbol::init_output_data): Likewise.
7138 (Sized_symbol::init_output_segment): Likewise.
7139 (Sized_symbol::init_constant): Likewise.
7140 (Symbol_table::do_define_in_output_data): Likewise.
7141 (Symbol_table::do_define_in_output_segment): Likewise.
7142 (Symbol_table::do_define_as_constant): Likewise.
7143 * symtab.h (Symbol::is_predefined): New function.
7144 (Symbol::init_base_output_data): Add is_predefined parameter.
7145 (Symbol::init_base_output_segment): Likewise.
7146 (Symbol::init_base_constant): Likewise.
7147 (Symbol::is_predefined_): New data member.
7148 (Sized_symbol::init_output_data): Add is_predefined parameter.
7149 (Sized_symbol::init_output_segment): Likewise.
7150 (Sized_symbol::init_constant): Likewise.
7151 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7153 2011-06-07 Cary Coutant <ccoutant@google.com>
7155 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7156 instead of emit_copy_reloc.
7157 (Copy_relocs::emit_copy_reloc): Refactor.
7158 (Copy_relocs::make_copy_reloc): New function.
7159 (Copy_relocs::add_copy_reloc): Remove.
7160 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7162 (Copy_relocs::make_copy_reloc): New function.
7163 (Copy_relocs::add_copy_reloc): Remove.
7164 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7165 unchanged input files.
7166 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7167 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7168 Reserve BSS space for COPY relocations.
7169 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7170 (Output_section_incremental_inputs::write_info_blocks): Record
7171 whether a symbol is copied from a shared object.
7172 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7173 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7174 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7175 (Incremental_input_entry_reader::get_output_symbol_index): Add
7177 (Incremental_binary::emit_copy_relocs): New function.
7178 (Incremental_binary::do_emit_copy_relocs): New function.
7179 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7181 (Sized_incremental_binary::add_copy_reloc): New function.
7182 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7183 (Sized_incremental_binary::Copy_reloc): New struct.
7184 (Sized_incremental_binary::Copy_relocs): New typedef.
7185 (Sized_incremental_binary::copy_relocs_): New data member.
7186 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7187 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7188 * target.h (Sized_target::emit_copy_reloc): New function.
7189 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7191 2011-06-02 Cary Coutant <ccoutant@google.com>
7194 * gold/archive.cc (Archive::Archive): Initialize new data member.
7195 (Archive::include_all_members): Return if archive has already been
7197 * gold/archive.h (Archive::include_all_members_): New data member.
7199 2011-06-02 Nick Clifton <nickc@redhat.com>
7201 * dynobj.h: Fix spelling mistake in comment.
7202 * output.cc: Likewise.
7204 2011-05-31 Doug Kwan <dougkwan@google.com>
7208 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7209 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7210 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7211 redundant arm_exidx_test.so.
7212 * testsuite/Makefile.in: Regenerate.
7213 (check_SCRIPTS): Add pr12826.sh
7214 (check_DATA): Add pr12826.stdout
7215 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7216 * testsuite/pr12826.sh: New file.
7217 * testsuite/pr12826_1.s: Ditto.
7218 * testsuite/pr12826_1.s: Ditto.
7220 2011-05-30 Ian Lance Taylor <iant@google.com>
7222 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7225 2011-05-29 Ian Lance Taylor <iant@google.com>
7228 * testsuite/Makefile.am: Use different file name for two_file_test
7229 temporary file for each incremental test.
7230 * testsuite/Makefile.in: Rebuild.
7232 2011-05-29 Ian Lance Taylor <iant@google.com>
7234 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7235 binary input file is empty.
7237 2011-05-27 Ian Lance Taylor <iant@google.com>
7239 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7240 (ver_test_9.so): Likewise.
7241 * testsuite/Makefile.in: Rebuild.
7243 2011-05-26 Cary Coutant <ccoutant@google.com>
7245 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7246 * incremental.cc (Incremental_inputs::report_input_section): Fix
7247 comment, indentation.
7248 (Incremental_inputs::report_comdat_group): New function.
7249 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7250 of data for incremental input file entry.
7251 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7252 group count, COMDAT group signatures.
7253 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7254 an unchanged input file.
7255 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7256 Initialize new data member.
7257 (Incremental_object_entry::add_comdat_group): New function.
7258 (Incremental_object_entry::get_comdat_group_count): New function.
7259 (Incremental_object_entry::get_comdat_signature_key): New function.
7260 (Incremental_object_entry::groups_): New data member.
7261 (Incremental_inputs::report_comdat_group): New function.
7262 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7263 data for incremental input file entry.
7264 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7265 (Incremental_input_entry_reader::get_input_section): Adjust size of
7266 data for incremental input file entry.
7267 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7268 (Incremental_input_entry_reader::get_comdat_group_signature): New
7270 * object.cc (Sized_relobj::include_section_group): Report kept
7271 COMDAT groups for incremental links.
7273 2011-05-24 David Meyer <pdox@google.com>
7275 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7276 with name parameter. Add found_name parameter.
7277 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7278 * dirsearch.h (class Dirsearch): Update declaration.
7280 2011-05-24 Ian Lance Taylor <iant@google.com>
7282 * archive.cc (Library_base::should_include_member): Pull in object
7283 from archive if it defines the entry symbol.
7284 * parameters.cc (Parameters::entry): New function.
7285 * parameters.h (class Parameters): Declare entry.
7286 * output.h (class Output_file_header): Remove entry_ field.
7287 * output.cc (Output_file_header::Output_file_header): Remove entry
7288 parameter. Change all callers.
7289 (Output_file_header::entry): Use parameters->entry.
7290 * gold.cc (queue_middle_tasks): Likewise.
7291 * plugin.cc (Plugin_hook::run): Likewise.
7293 2011-05-24 Cary Coutant <ccoutant@google.com>
7295 * gold.cc (queue_initial_tasks): Pass incremental base filename
7296 to Output_file::open_base_file; don't print error message.
7297 * incremental-dump.cc (main): Adjust call to
7298 Output_file::open_for_modification.
7299 * incremental-dump.cc (main): Likewise.
7300 * incremental.cc (Incremental_inputs::report_command_line):
7301 Ignore --incremental-base option when comparing command lines.
7302 Ignore parameter when given as separate argument.
7303 * options.h (class General_options): Add --incremental-base.
7304 * output.cc (Output_file::Output_file):
7305 (Output_file::open_base_file): Add base_name and writable parameters;
7306 read base file into new file; print error message here.
7307 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7309 * output.h (Output_file::open_for_modification): Rename to...
7310 (Output_file::open_base_file): ...this; add base_name and
7311 writable parameters; adjust all callers.
7312 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7314 * testsuite/Makefile.am (incremental_test_4): Test
7316 * testsuite/Makefile.in: Regenerate.
7318 2011-05-24 Cary Coutant <ccoutant@google.com>
7320 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7322 * testsuite/Makefile.in: Regenerate.
7323 * testsuite/two_file_test_1_v1.cc: New test source file.
7324 * testsuite/two_file_test_1b_v1.cc: New test source file.
7325 * testsuite/two_file_test_2_v1.cc: New test source file.
7327 2011-05-24 Cary Coutant <ccoutant@google.com>
7329 * dynobj.h (Dynobj::do_dynobj): New function.
7330 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7331 flag and soname for shared objects.
7332 * incremental.cc (Incremental_inputs::report_object): Make
7333 either Incremental_object_entry or Incremental_dynobj_entry; add
7334 soname to string table.
7335 (Incremental_inputs::report_input_section): Add assertion.
7336 (Output_section_incremental_inputs::set_final_data_size): Adjust
7337 type of input file entry for shared libraries; adjust size of
7338 shared library info entry.
7339 (Output_section_incremental_inputs::write_input_files): Write
7340 as_needed flag for shared libraries.
7341 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7342 of input file entry for shared libraries; write soname.
7343 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7344 soname from incremental info.
7345 * incremental.h (enum Incremental_input_flags): Add
7346 INCREMENTAL_INPUT_AS_NEEDED.
7347 (Incremental_input_entry::Incremental_input_entry): Initialize new
7349 (Incremental_input_entry::set_as_needed): New function.
7350 (Incremental_input_entry::as_needed): New function.
7351 (Incremental_input_entry::do_dynobj_entry): New function.
7352 (Incremental_input_entry::as_needed_): New data member.
7353 (Incremental_object_entry::Incremental_object_entry): Don't check
7355 (Incremental_object_entry::do_type): Likewise.
7356 (class Incremental_dynobj_entry): New class.
7357 (Incremental_input_entry_reader::as_needed): New function.
7358 (Incremental_input_entry_reader::get_soname): New function.
7359 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7360 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7361 size of shared library info entry.
7362 * layout.cc (Layout::finish_dynamic_section): Don't test for
7363 incremental link when adding DT_NEEDED entries.
7364 * object.h (Object::Object): Initialize new data member.
7365 (Object::dynobj): New function.
7366 (Object::set_as_needed): New function.
7367 (Object::as_needed): New function.
7368 (Object::do_dynobj): New function.
7369 (Object::as_needed_): New data member.
7371 2011-05-24 Cary Coutant <ccoutant@google.com>
7373 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7374 info; adjust display of GOT entries.
7375 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7376 vector of input objects; remove file_status_.
7377 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7378 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7379 got_plt reader; call target hooks to reserve GOT entries.
7380 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7381 of input file info header and GOT info entry.
7382 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7384 (Got_plt_view_info::got_descriptor): Remove.
7385 (Got_plt_view_info::sym_index): New data member.
7386 (Got_plt_view_info::input_index): New data member.
7387 (Local_got_offset_visitor::visit): Write input file index.
7388 (Global_got_offset_visitor::visit): Write 0 for input file index.
7389 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7390 with sym_index and input_index.
7391 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7392 incremental info GOT entry; replace got_descriptor with input_index.
7393 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7394 map from input file index to object.
7395 (Sized_relobj_incr::do_layout): Replace direct data member reference
7396 with accessor function.
7397 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7398 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7399 Adjust size of input file info header.
7400 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7401 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7402 (Incremental_input_entry_reader::get_input_section): Adjust size of
7403 input file info header.
7404 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7405 of incremental info GOT entry.
7406 (Incremental_got_plt_reader::get_got_desc): Remove.
7407 (Incremental_got_plt_reader::get_got_symndx): New function.
7408 (Incremental_got_plt_reader::get_got_input_index): New function.
7409 (Sized_incremental_binary::Sized_incremental_binary): Remove
7410 file_status_; add input_objects_.
7411 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7412 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7413 (Sized_incremental_binary::file_is_unchanged): Remove.
7414 (Sized_incremental_binary::set_input_object): New function.
7415 (Sized_incremental_binary::input_object): New function.
7416 (Sized_incremental_binary::file_status_): Remove.
7417 (Sized_incremental_binary::input_objects_): New data member.
7418 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7420 (Sized_relobj_incr::invalid_address): Move to base class.
7421 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7423 (Sized_relobj_incr::do_output_section_offset): Likewise.
7424 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7425 (Sized_relobj_incr::section_offsets_): Likewise.
7426 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7428 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7429 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7430 with accessor function.
7431 (Sized_relobj_file::do_layout): Likewise.
7432 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7433 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7434 (Sized_relobj_file::compute_final_local_value): Replace refs to
7435 section_offsets_ with accessor function.
7436 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7437 * object.h (Relobj::Relobj): Initialize new data members.
7438 (Relobj::add_dyn_reloc): New function.
7439 (Relobj::first_dyn_reloc): New function.
7440 (Relobj::dyn_reloc_count): New function.
7441 (Relobj::first_dyn_reloc_): New data member.
7442 (Relobj::dyn_reloc_count_): New data member.
7443 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7445 (Sized_relobj::Address): New typedef.
7446 (Sized_relobj::invalid_address): Move here from child class.
7447 (Sized_relobj::Sized_relobj): Initialize new data members.
7448 (Sized_relobj::sized_relobj): New function.
7449 (Sized_relobj::is_output_section_offset_invalid): Move here from
7451 (Sized_relobj::get_output_section_offset): Likewise.
7452 (Sized_relobj::local_has_got_offset): Likewise.
7453 (Sized_relobj::local_got_offset): Likewise.
7454 (Sized_relobj::set_local_got_offset): Likewise.
7455 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7456 (Sized_relobj::clear_got_offsets): New function.
7457 (Sized_relobj::section_offsets): Move here from child class.
7458 (Sized_relobj::do_output_section_offset): Likewise.
7459 (Sized_relobj::do_set_section_offset): Likewise.
7460 (Sized_relobj::Local_got_offsets): Likewise.
7461 (Sized_relobj::local_got_offsets_): Likewise.
7462 (Sized_relobj::section_offsets_): Likewise.
7463 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7465 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7467 (Sized_relobj_file::sized_relobj): New function
7468 (Sized_relobj_file::local_has_got_offset): Move to base class.
7469 (Sized_relobj_file::local_got_offset): Likewise.
7470 (Sized_relobj_file::set_local_got_offset): Likewise.
7471 (Sized_relobj_file::get_output_section_offset): Likewise.
7472 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7473 (Sized_relobj_file::do_output_section_offset): Likewise.
7474 (Sized_relobj_file::do_set_section_offset): Likewise.
7475 (Sized_relobj_file::Local_got_offsets): Likewise.
7476 (Sized_relobj_file::local_got_offsets_): Likewise.
7477 (Sized_relobj_file::section_offsets_): Likewise.
7478 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7480 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7481 (Output_reloc::get_symbol_index): Likewise.
7482 (Output_reloc::local_section_offset): Likewise.
7483 (Output_reloc::get_address): Likewise.
7484 (Output_reloc::symbol_value): Likewise.
7485 (Output_data_got::reserve_slot): Move to class definition.
7486 (Output_data_got::reserve_local): New function.
7487 (Output_data_got::reserve_slot_for_global): Remove.
7488 (Output_data_got::reserve_global): New function.
7489 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7490 (all constructors, two instantiations).
7491 (Output_reloc::get_relobj): New function (two instantiations).
7492 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7493 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7494 (Output_data_reloc::add_global): Adjust type of relobj.
7495 (Output_data_reloc::add_global_relative): Likewise.
7496 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7497 (Output_data_reloc::add_local): Likewise.
7498 (Output_data_reloc::add_local_relative): Likewise.
7499 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7500 (Output_data_reloc::add_local_section): Likewise.
7501 (Output_data_reloc::add_output_section): Likewise.
7502 (Output_data_reloc::add_absolute): Likewise.
7503 (Output_data_reloc::add_target_specific): Likewise.
7504 (Output_data_got::reserve_slot): Move definition here.
7505 (Output_data_got::reserve_local): New function.
7506 (Output_data_got::reserve_global): New function.
7507 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7508 section_offsets_ with accessor function.
7509 (Sized_relobj_file::write_sections): Likewise.
7510 (Sized_relobj_file::do_relocate_sections): Likewise.
7511 * target.h (Sized_target::reserve_local_got_entry): New function.
7512 (Sized_target::reserve_global_got_entry): New function.
7513 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7514 (Target_x86_64::reserve_global_got_entry): New function.
7515 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7517 2011-05-23 Cary Coutant <ccoutant@google.com>
7519 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7520 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7521 bit when checking got_type.
7522 * incremental.cc (Sized_incremental_binary::setup_readers):
7523 Store symbol table and string table locations; initialize bit vector
7524 of file status flags.
7525 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7527 (Sized_incremental_binary::do_process_got_plt): New function.
7528 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7529 (Output_section_incremental_inputs::set_final_data_size): Record
7530 file index for each input file.
7531 (Output_section_incremental_inputs::write_got_plt): Store file index
7532 instead of input entry offset for each GOT entry.
7534 (Incremental_input_entry::Incremental_input_entry): Initialize new
7536 (Incremental_input_entry::set_offset): Store file index.
7537 (Incremental_input_entry::get_file_index): New function.
7538 (Incremental_input_entry::file_index_): New data member.
7539 (Incremental_binary::process_got_plt): New function.
7540 (Incremental_binary::do_process_got_plt): New function.
7541 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7543 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7544 (Sized_incremental_binary::set_file_is_unchanged): New function.
7545 (Sized_incremental_binary::file_is_unchanged): New function.
7546 (Sized_incremental_binary::do_process_got_plt): New function.
7547 (Sized_incremental_binary::file_status_): New data member.
7548 (Sized_incremental_binary::main_symtab_loc_): New data member.
7549 (Sized_incremental_binary::main_strtab_loc_): New data member.
7550 * output.cc (Output_data_got::Got_entry::write): Add case
7552 (Output_data_got::add_global): Call add_got_entry.
7553 (Output_data_got::add_global_plt): Likewise.
7554 (Output_data_got::add_global_with_rel): Likewise.
7555 (Output_data_got::add_global_with_rela): Likewise.
7556 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7557 (Output_data_got::add_global_pair_with_rela): Likewise.
7558 (Output_data_got::add_local): Call add_got_entry.
7559 (Output_data_got::add_local_plt): Likewise.
7560 (Output_data_got::add_local_with_rel): Likewise.
7561 (Output_data_got::add_local_with_rela): Likewise.
7562 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7563 (Output_data_got::add_local_pair_with_rela): Likewise.
7564 (Output_data_got::reserve_slot): New function.
7565 (Output_data_got::reserve_slot_for_global): New function.
7566 (Output_data_got::add_got_entry): New function.
7567 (Output_data_got::add_got_entry_pair): New function.
7568 (Output_section::add_output_section_data): Edit FIXME.
7570 (Output_section_data_build::Output_section_data_build): New
7571 constructor with size parameter.
7572 (Output_data_space::Output_data_space): Likewise.
7573 (Output_data_got::Output_data_got): Initialize new data member; new
7574 constructor with size parameter.
7575 (Output_data_got::add_constant): Call add_got_entry.
7576 (Output_data_got::reserve_slot): New function.
7577 (Output_data_got::reserve_slot_for_global): New function.
7578 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7579 (Output_data_got::add_got_entry): New function.
7580 (Output_data_got::add_got_entry_pair): New function.
7581 (Output_data_got::free_list_): New data member.
7582 * target.h (Sized_target::init_got_plt_for_update): New function.
7583 (Sized_target::register_global_plt_entry): New function.
7584 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7585 Initialize new data member; call init; add constructor with PLT count.
7586 (Output_data_plt_x86_64::init): New function.
7587 (Output_data_plt_x86_64::add_relocation): New function.
7588 (Output_data_plt_x86_64::reserve_slot): New function.
7589 (Output_data_plt_x86_64::free_list_): New data member.
7590 (Target_x86_64::init_got_plt_for_update): New function.
7591 (Target_x86_64::register_global_plt_entry): New function.
7592 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7593 incremental updates.
7594 (Output_data_plt_x86_64::add_relocation): New function.
7595 * testsuite/object_unittest.cc (Object_test): Set default options.
7597 2011-05-16 Ian Lance Taylor <iant@google.com>
7599 * options.h (class General_options): Make -i a synonym for -r.
7601 2011-05-16 Ian Lance Taylor <iant@google.com>
7603 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7605 2011-05-10 Cary Coutant <ccoutant@google.com>
7607 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7610 2011-05-06 Ian Lance Taylor <iant@google.com>
7612 * layout.cc (Layout::layout): If the output section flags change,
7613 update the ordering.
7615 2011-04-25 Cary Coutant <ccoutant@google.com>
7617 * incremental-dump.cc (dump_incremental_inputs): Print local
7618 symbol info for each input file.
7620 (Output_section_incremental_inputs::set_final_data_size): Add local
7621 symbol info to input file entries in incremental info.
7622 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7623 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7624 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7625 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7627 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7628 (Sized_incr_relobj::do_relocate): Write the local symbols.
7629 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7630 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7631 Adjust size of input file header.
7632 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7633 (Incremental_inputs_reader::get_local_symbol_count): New function.
7634 (Incremental_inputs_reader::get_input_section): Adjust size of input
7636 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7637 (Sized_incr_relobj::This): New typedef.
7638 (Sized_incr_relobj::sym_size): New const data member.
7639 (Sized_incr_relobj::Local_symbol): New struct.
7640 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7641 (Sized_incr_relobj::do_local_symbol_offset): New function.
7642 (Sized_incr_relobj::local_symbol_count_): New data member.
7643 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7644 (Sized_incr_relobj::local_symbol_index_): New data member.
7645 (Sized_incr_relobj::local_symbol_offset_): New data member.
7646 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7647 (Sized_incr_relobj::local_symbols_): New data member.
7648 * object.h (Relobj::output_local_symbol_count): New function.
7649 (Relobj::local_symbol_offset): New function.
7650 (Relobj::do_output_local_symbol_count): New function.
7651 (Relobj::do_local_symbol_offset): New function.
7652 (Sized_relobj::do_output_local_symbol_count): New function.
7653 (Sized_relobj::do_local_symbol_offset): New function.
7655 2011-04-22 Vladimir Simonov <sv@sw.ru>
7657 * descriptors.cc (set_close_on_exec): New function.
7658 (Descriptors::open): Use set_close_on_exec.
7659 * output.cc (S_ISLNK): Define if not defined.
7661 2011-04-22 Cary Coutant <ccoutant@google.com>
7663 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7665 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7666 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7667 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7669 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7670 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7671 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7673 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7675 (Incremental_binary::apply_incremental_relocs): New function.
7676 (Incremental_binary::do_apply_incremental_relocs): New function.
7677 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7679 (Sized_incremental_binary::add_global_symbol): New function.
7680 (Sized_incremental_binary::global_symbol): New function.
7681 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7682 (Sized_incremental_binary::symbol_map_): New data member.
7683 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7684 * target.h (Sized_target::apply_relocation): New function.
7685 * target-reloc.h (apply_relocation): New function.
7686 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7688 2011-04-22 Doug Kwan <dougkwan@google.com>
7690 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7691 flag of a SHT_ARM_EXIDX section.
7692 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7693 * testsuite/Makefile.in: Regenerate.
7694 * testsuite/arm_exidx_test.s: New file.
7695 * testsuite/arm_exidx_test.sh: Same.
7697 2011-04-20 Cary Coutant <ccoutant@google.com>
7700 * archive.h (Incremental_archive_entry::Archive_member):
7701 Initialize arg_serial_ (second constructor).
7703 2011-04-17 Ian Lance Taylor <iant@google.com>
7705 * object.cc (Relocate_info::location): Simplify location string.
7706 * errors.cc (Errors::error_at_location): Don't print program
7708 (Errors::warning_at_location): Likewise.
7709 (Errors::undefined_symbol): Likewise.
7710 * testsuite/debug_msg.sh: Update accordingly.
7712 2011-04-14 Cary Coutant <ccoutant@google.com>
7714 * gold/layout.cc (Layout::symtab_section_offset): New function.
7715 * gold/layout.h (Layout::symtab_section_offset): New function.
7716 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7718 2011-04-12 Ian Lance Taylor <iant@google.com>
7720 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7721 with MREMAP_MAYMOVE.
7722 * output.h (class Output_file): Add map_is_allocated_ field.
7723 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7724 not available, provide stubs. If mremap is not available, #define
7726 (MREMAP_MAYMOVE): Define if not defined.
7727 (Output_file::Output_file): Initialize map_is_allocated_.
7728 (Output_file::resize): Check map_is_allocated_.
7729 (Output_file::map_anonymous): If mmap fails, use malloc.
7730 (Output_file::unmap): Don't do anything for an anonymous map.
7731 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7732 is not available, provide stubs.
7733 (File_read::View::~View): Use free rather than delete[].
7734 (File_read::make_view): Use malloc rather than new[]. If mmap
7736 (File_read::find_or_make_view): Use malloc rather than new[].
7737 * gold.h: Remove HAVE_REMAP code.
7738 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7739 exists. Rename mremap to gold_mremap. If mmap is not available
7741 * configure, config.in: Rebuild.
7743 2011-04-11 Ian Lance Taylor <iant@google.com>
7745 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7746 initialize local variable v.
7748 2011-04-11 Cary Coutant <ccoutant@google.com>
7750 * archive.cc (Archive::include_member): Adjust call to
7752 (Add_archive_symbols::run): Track argument serial numbers.
7753 (Lib_group::include_member): Likewise.
7754 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7755 * archive.h (Incremental_archive_entry::Archive_member):
7756 Initialize arg_serial_.
7757 (Archive_member::arg_serial_): New data member.
7758 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7759 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7761 (Sized_dynobj::do_for_all_local_got_entries): New function.
7762 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7764 * fileread.cc (get_mtime): New function.
7765 * fileread.h (get_mtime): New function.
7766 * gold.cc (queue_initial_tasks): Check for incremental update.
7767 (process_incremental_input): New function.
7768 (queue_middle_tasks): Don't force valid target for incremental
7770 * incremental-dump.cc (find_input_containing_global): Adjust
7771 size of symbol info entry.
7772 (dump_incremental_inputs): Dump argument serial number and
7773 in_system_directory flag; bias shndx by 1; print symbol names
7774 when dumping per-file symbol lists; use new symbol info readers.
7776 (Output_section_incremental_inputs:update_data_size): New function.
7777 (Sized_incremental_binary::setup_readers): Setup input readers
7778 for each input file; build maps for files added from libraries
7780 (Sized_incremental_binary::check_input_args): New function.
7781 (Sized_incremental_binary::do_check_inputs): Build map of argument
7782 serial numbers to input arguments.
7783 (Sized_incremental_binary::do_file_has_changed): Rename
7784 do_file_is_unchanged to this; compare file modification times.
7785 (Sized_incremental_binary::do_init_layout): New function.
7786 (Sized_incremental_binary::do_reserve_layout): New function.
7787 (Sized_incremental_binary::do_get_input_reader): Remove.
7788 (Sized_incremental_binary::get_symtab_view): New function.
7789 (Incremental_checker::can_incrementally_link_output_file): Remove.
7790 (Incremental_inputs::report_command_line): Exclude --debug options.
7791 (Incremental_inputs::report_archive_begin): Add parameter; track
7792 argument serial numbers; don't put input file entry for archive
7793 before archive members.
7794 (Incremental_inputs::report_archive_end): Put input file entry
7795 for archive after archive members.
7796 (Incremental_inputs::report_object): Add parameter; track argument
7797 serial numbers and in_system_directory flag.
7798 (Incremental_inputs::report_script): Add parameter; track argument
7800 (Output_section_incremental_inputs::set_final_data_size): Adjust
7801 size of symbol info entry; check for forwarding symbols.
7802 (Output_section_incremental_inputs::write_input_files): Write
7803 in_system_directory flag and argument serial number.
7804 (Output_section_incremental_inputs::write_info_blocks): Map section
7805 indices between incremental info and original input file; store
7806 input section index for each symbol.
7807 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7808 change operator() to visit().
7809 (class Global_got_offset_visitor): Likewise.
7810 (class Global_symbol_visitor_got_plt):
7811 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7813 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7814 (Sized_incr_relobj::do_read_symbols): New function.
7815 (Sized_incr_relobj::do_layout): New function.
7816 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7817 (Sized_incr_relobj::do_add_symbols): New function.
7818 (Sized_incr_relobj::do_should_include_member): New function.
7819 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7820 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7821 (Sized_incr_relobj::do_section_size): New function.
7822 (Sized_incr_relobj::do_section_name): New function.
7823 (Sized_incr_relobj::do_section_contents): New function.
7824 (Sized_incr_relobj::do_section_flags): New function.
7825 (Sized_incr_relobj::do_section_entsize): New function.
7826 (Sized_incr_relobj::do_section_address): New function.
7827 (Sized_incr_relobj::do_section_type): New function.
7828 (Sized_incr_relobj::do_section_link): New function.
7829 (Sized_incr_relobj::do_section_info): New function.
7830 (Sized_incr_relobj::do_section_addralign): New function.
7831 (Sized_incr_relobj::do_initialize_xindex): New function.
7832 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7833 (Sized_incr_relobj::do_read_relocs): New function.
7834 (Sized_incr_relobj::do_gc_process_relocs): New function.
7835 (Sized_incr_relobj::do_scan_relocs): New function.
7836 (Sized_incr_relobj::do_count_local_symbols): New function.
7837 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7838 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7839 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7840 (Sized_incr_relobj::do_relocate): New function.
7841 (Sized_incr_relobj::do_set_section_offset): New function.
7842 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7843 (Sized_incr_dynobj::do_read_symbols): New function.
7844 (Sized_incr_dynobj::do_layout): New function.
7845 (Sized_incr_dynobj::do_add_symbols): New function.
7846 (Sized_incr_dynobj::do_should_include_member): New function.
7847 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7848 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7849 (Sized_incr_dynobj::do_section_size): New function.
7850 (Sized_incr_dynobj::do_section_name): New function.
7851 (Sized_incr_dynobj::do_section_contents): New function.
7852 (Sized_incr_dynobj::do_section_flags): New function.
7853 (Sized_incr_dynobj::do_section_entsize): New function.
7854 (Sized_incr_dynobj::do_section_address): New function.
7855 (Sized_incr_dynobj::do_section_type): New function.
7856 (Sized_incr_dynobj::do_section_link): New function.
7857 (Sized_incr_dynobj::do_section_info): New function.
7858 (Sized_incr_dynobj::do_section_addralign): New function.
7859 (Sized_incr_dynobj::do_initialize_xindex): New function.
7860 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7861 (make_sized_incremental_object): New function.
7862 (Incremental_library::copy_unused_symbols): New function.
7863 (Incremental_library::do_for_all_unused_symbols): New function.
7864 * incremental.h (enum Incremental_input_flags): New type.
7865 (class Incremental_checker): Remove.
7866 (Incremental_input_entry::Incremental_input_entry): Add argument
7868 (Incremental_input_entry::arg_serial): New function.
7869 (Incremental_input_entry::set_is_in_system_directory): New function.
7870 (Incremental_input_entry::is_in_system_directory): New function.
7871 (Incremental_input_entry::arg_serial_): New data member.
7872 (Incremental_input_entry::is_in_system_directory_): New data member.
7873 (class Script_info): Move here from script.h.
7874 (Script_info::Script_info): Add filename parameter.
7875 (Script_info::filename): New function.
7876 (Script_info::filename_): New data member.
7877 (Incremental_script_entry::Incremental_script_entry): Add argument
7879 (Incremental_object_entry::Incremental_object_entry): Likewise.
7880 (Incremental_object_entry::add_input_section): Build list of input
7881 sections with map to original shndx.
7882 (Incremental_object_entry::get_input_section_index): New function.
7883 (Incremental_object_entry::shndx_): New data member.
7884 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7885 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7886 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7888 (Incremental_inputs::report_archive_begin): Likewise.
7889 (Incremental_inputs::report_object): Likewise.
7890 (Incremental_inputs::report_script): Likewise.
7891 (class Incremental_global_symbol_reader): New class.
7892 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7893 and store flags and input file type.
7894 (Incremental_input_entry_reader::arg_serial): New function.
7895 (Incremental_input_entry_reader::type): Extract type from flags.
7896 (Incremental_input_entry_reader::is_in_system_directory): New function.
7897 (Incremental_input_entry_reader::get_input_section_count): Call
7898 accessor function for type.
7899 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7900 function for type; adjust size of global symbol entry.
7901 (Incremental_input_entry_reader::get_global_symbol_count): Call
7902 accessor function for type.
7903 (Incremental_input_entry_reader::get_object_count): Likewise.
7904 (Incremental_input_entry_reader::get_object_offset): Likewise.
7905 (Incremental_input_entry_reader::get_member_count): Likewise.
7906 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7907 (Incremental_input_entry_reader::get_member_offset): Likewise.
7908 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7909 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7910 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7911 (Incremental_input_entry_reader::get_global_symbol_reader): New
7913 (Incremental_input_entry_reader::get_output_symbol_index): New
7915 (Incremental_input_entry_reader::type_): Remove.
7916 (Incremental_input_entry_reader::flags_): New data member.
7917 (Incremental_inputs_reader::input_file_offset): New function.
7918 (Incremental_inputs_reader::input_file_index): New function.
7919 (Incremental_inputs_reader::input_file): Call input_file_offset.
7920 (Incremental_inputs_reader::input_file_at_offset): New function.
7921 (Incremental_relocs_reader::get_r_type): Reformat.
7922 (Incremental_relocs_reader::get_r_shndx): Reformat.
7923 (Incremental_relocs_reader::get_r_offset): Reformat.
7924 (Incremental_relocs_reader::data): New function.
7925 (Incremental_binary::Incremental_binary): Initialize new data members.
7926 (Incremental_binary::check_inputs): Add cmdline parameter.
7927 (Incremental_binary::file_is_unchanged): Remove.
7928 (Input_reader::arg_serial): New function.
7929 (Input_reader::get_unused_symbol_count): New function.
7930 (Input_reader::get_unused_symbol): New function.
7931 (Input_reader::do_arg_serial): New function.
7932 (Input_reader::do_get_unused_symbol_count): New function.
7933 (Input_reader::do_get_unused_symbol): New function.
7934 (Incremental_binary::input_file_count): New function.
7935 (Incremental_binary::get_input_reader): Change signature to use
7936 index instead of filename.
7937 (Incremental_binary::file_has_changed): New function.
7938 (Incremental_binary::get_input_argument): New function.
7939 (Incremental_binary::get_library): New function.
7940 (Incremental_binary::get_script_info): New function.
7941 (Incremental_binary::init_layout): New function.
7942 (Incremental_binary::reserve_layout): New function.
7943 (Incremental_binary::output_file): New function.
7944 (Incremental_binary::do_check_inputs): New function.
7945 (Incremental_binary::do_file_is_unchanged): Remove.
7946 (Incremental_binary::do_file_has_changed): New function.
7947 (Incremental_binary::do_init_layout): New function.
7948 (Incremental_binary::do_reserve_layout): New function.
7949 (Incremental_binary::do_input_file_count): New function.
7950 (Incremental_binary::do_get_input_reader): Change signature.
7951 (Incremental_binary::input_args_map_): New data member.
7952 (Incremental_binary::library_map_): New data member.
7953 (Incremental_binary::script_map_): New data member.
7954 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7956 (Sized_incremental_binary::output_section): New function.
7957 (Sized_incremental_binary::inputs_reader): Add const.
7958 (Sized_incremental_binary::symtab_reader): Add const.
7959 (Sized_incremental_binary::relocs_reader): Add const.
7960 (Sized_incremental_binary::got_plt_reader): Add const.
7961 (Sized_incremental_binary::get_symtab_view): New function.
7962 (Sized_incremental_binary::Inputs_reader): New typedef.
7963 (Sized_incremental_binary::Input_entry_reader): New typedef.
7964 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7965 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7966 (Sized_incremental_binary::do_file_has_changed): New function.
7967 (Sized_incremental_binary::do_init_layout): New function.
7968 (Sized_incremental_binary::do_reserve_layout): New function.
7969 (Sized_input_reader::Inputs_reader): Remove.
7970 (Sized_input_reader::Input_entry_reader): Remove.
7971 (Sized_input_reader::do_arg_serial): New function.
7972 (Sized_input_reader::do_get_unused_symbol_count): New function.
7973 (Sized_input_reader::do_get_unused_symbol): New function.
7974 (Sized_incremental_binary::do_input_file_count): New function.
7975 (Sized_incremental_binary::do_get_input_reader): Change signature;
7976 use index instead of filename.
7977 (Sized_incremental_binary::section_map_): New data member.
7978 (Sized_incremental_binary::input_entry_readers_): New data member.
7979 (class Sized_incr_relobj): New class.
7980 (class Sized_incr_dynobj): New class.
7981 (make_sized_incremental_object): New function.
7982 (class Incremental_library): New class.
7983 * layout.cc (Free_list::num_lists): New static data member.
7984 (Free_list::num_nodes): New static data member.
7985 (Free_list::num_removes): New static data member.
7986 (Free_list::num_remove_visits): New static data member.
7987 (Free_list::num_allocates): New static data member.
7988 (Free_list::num_allocate_visits): New static data member.
7989 (Free_list::init): New function.
7990 (Free_list::remove): New function.
7991 (Free_list::allocate): New function.
7992 (Free_list::dump): New function.
7993 (Free_list::print_stats): New function.
7994 (Layout_task_runner::run): Resize output file for incremental updates.
7995 (Layout::Layout): Initialize new data members.
7996 (Layout::set_incremental_base): New function.
7997 (Layout::init_fixed_output_section): New function.
7998 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7999 incremental updates.
8000 (Layout::create_gold_note): Do not create gold note section for
8001 incremental updates.
8002 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
8003 for incremental updates.
8004 (Layout::set_section_offsets): For incremental updates, allocate space
8006 (Layout::create_symtab_sections): Layout with offsets relative to
8007 start of section; for incremental updates, allocate space from free
8009 (Layout::create_shdrs): For incremental updates, allocate space from
8011 (Layout::finish_dynamic_section): For incremental updates, do not
8012 check --as-needed (fixed in subsequent patch).
8013 * layout.h (class Free_list): New class.
8014 (Layout::set_incremental_base): New function.
8015 (Layout::incremental_base): New function.
8016 (Layout::init_fixed_output_section): New function.
8017 (Layout::allocate): New function.
8018 (Layout::incremental_base_): New data member.
8019 (Layout::free_list_): New data member.
8020 * main.cc (main): Print Free_list statistics.
8021 * object.cc (Relobj::finalize_incremental_relocs): Add
8022 clear_counts parameter; clear counts only when clear_counts is set.
8023 (Sized_relobj::Sized_relobj): Initialize new base class.
8024 (Sized_relobj::do_layout): Don't report special sections.
8025 (Sized_relobj::do_for_all_local_got_entries): New function.
8026 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
8027 symtab_off to all symbol table offsets.
8028 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
8029 * object.h (class Got_offset_list): Move to top of file.
8030 (Object::Object): Allow case where input_file == NULL.
8031 (Object::~Object): Likewise.
8032 (Object::input_file): Assert that input_file != NULL.
8033 (Object::lock): Allow case where input_file == NULL.
8034 (Object::unlock): Likewise.
8035 (Object::is_locked): Likewise.
8036 (Object::token): Likewise.
8037 (Object::release): Likewise.
8038 (Object::is_incremental): New function.
8039 (Object::get_mtime): New function.
8040 (Object::for_all_local_got_entries): New function.
8041 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
8042 (Object::set_is_in_system_directory): New function.
8043 (Object::is_in_system_directory): New function.
8044 (Object::do_is_incremental): New function.
8045 (Object::do_get_mtime): New function.
8046 (Object::do_for_all_local_got_entries): New function.
8047 (Object::is_in_system_directory_): New data member.
8048 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
8049 (class Sized_relobj_base): New class.
8050 (class Sized_relobj): Derive from Sized_relobj_base.
8051 (class Sized_relobj::Symbols): Redeclare from base class.
8052 (class Sized_relobj::local_got_offset_list): Remove.
8053 (class Sized_relobj::Output_sections): Redeclare from base class.
8054 (class Sized_relobj::do_for_all_local_got_entries): New function.
8055 (class Sized_relobj::write_local_symbols): Add offset parameter.
8056 (class Sized_relobj::local_symbol_offset_): Update comment.
8057 (class Sized_relobj::local_dynsym_offset_): Update comment.
8058 * options.cc (Input_arguments::add_file): Remove const.
8059 * options.h (Input_file_argument::Input_file_argument):
8060 Initialize arg_serial_ (all constructors).
8061 (Input_file_argument::set_arg_serial): New function.
8062 (Input_file_argument::arg_serial): New function.
8063 (Input_file_argument::arg_serial_): New data member.
8064 (Input_arguments::Input_arguments): Initialize file_count_.
8065 (Input_arguments::add_file): Remove const.
8066 (Input_arguments::number_of_input_files): New function.
8067 (Input_arguments::file_count_): New data member.
8068 (Command_line::number_of_input_files): Call
8069 Input_arguments::number_of_input_files.
8070 * output.cc (Output_segment_headers::Output_segment_headers):
8072 (Output_section::Input_section::current_data_size): New function.
8073 (Output_section::Output_section): Initialize new data members.
8074 (Output_section::add_input_section): Don't do merge sections for
8075 an incremental link; allocate space from free list for an
8077 (Output_section::add_output_section_data): Allocate space from
8078 free list for an incremental update.
8079 (Output_section::update_data_size): New function.
8080 (Output_section::set_fixed_layout): New function.
8081 (Output_section::reserve): New function.
8082 (Output_segment::set_section_addresses): Remove const.
8083 (Output_segment::set_section_list_addresses): Remove const; allocate
8084 space from free list for an incremental update.
8085 (Output_segment::set_offset): Adjust size of RELRO segment for an
8087 * output.h (Output_data::current_data_size): Move here from
8089 (Output_data::pre_finalize_data_size): New function.
8090 (Output_data::update_data_size): New function.
8091 (Output_section_headers::update_data_size): new function.
8092 (Output_section_data_build::current_data_size): Move to Output_data.
8093 (Output_data_strtab::update_data_size): New function.
8094 (Output_section::current_data_size): Move to Output_data.
8095 (Output_section::set_fixed_layout): New function.
8096 (Output_section::has_fixed_layout): New function.
8097 (Output_section::reserve): New function.
8098 (Output_section::update_data_size): New function.
8099 (Output_section::has_fixed_layout_): New data member.
8100 (Output_section::free_list_): New data member.
8101 (Output_segment::set_section_addresses): Remove const.
8102 (Output_segment::set_section_list_addresses): Remove const.
8103 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
8105 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
8107 * readsyms.cc (Read_symbols::do_read_symbols): Add library
8108 parameter when calling Add_symbols constructor; store argument
8109 serial number for members of a lib group.
8110 (Add_symbols::locks): Allow case where token == NULL.
8111 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
8112 (Read_member::~Read_member): New function.
8113 (Read_member::is_runnable): New function.
8114 (Read_member::locks): New function.
8115 (Read_member::run): New function.
8116 (Check_script::~Check_script): New function.
8117 (Check_script::is_runnable): New function.
8118 (Check_script::locks): New function.
8119 (Check_script::run): New function.
8120 (Check_library::~Check_library): New function.
8121 (Check_library::is_runnable): New function.
8122 (Check_library::locks): New function.
8123 (Check_library::run): New function.
8124 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
8125 (Add_symbols::library_): New data member.
8126 (class Read_member): New class.
8127 (class Check_script): New class.
8128 (class Check_library): New class.
8129 * reloc.cc (Read_relocs::is_runnable): Allow case where
8131 (Read_relocs::locks): Likewise.
8132 (Scan_relocs::locks): Likewise.
8133 (Relocate_task::locks): Likewise.
8134 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
8136 (Sized_relobj::incremental_relocs_scan): Fix comment.
8137 (Sized_relobj::do_relocate): Pass output file offset to
8138 write_local_symbols.
8139 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8140 from class declaration.
8141 * script.cc (read_input_script): Allocate Script_info; pass
8142 argument serial number to report_script.
8143 * script.h (class Script_info): Move to incremental.h.
8144 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8145 * symtab.h (Symbol_table::add_from_incrobj): New function.
8146 (Symbol_table::set_file_offset): New function.
8148 2011-04-05 Cary Coutant <ccoutant@google.com>
8150 * incremental-dump.cc (dump_incremental_inputs): Change signature
8151 to take a Sized_incremental_binary; change caller. Use readers
8152 in Sized_incremental_binary.
8154 (Sized_incremental_binary::find_incremental_inputs_sections):
8155 Rename do_find_incremental_inputs_sections to this.
8156 (Sized_incremental_binary::setup_readers): New function.
8157 (Sized_incremental_binary::do_check_inputs): Check
8158 has_incremental_info_ flag; move setup code to setup_readers;
8160 (Sized_incremental_binary::do_file_is_unchanged): New function.
8161 (Sized_incremental_binary::do_get_input_reader): New function.
8162 * incremental.h (class Incremental_binary): Move to end of file.
8163 (Incremental_binary::file_is_unchanged): New function.
8164 (Incremental_binary::do_file_is_unchanged): New function.
8165 (Incremental_binary::Input_reader): New class.
8166 (Incremental_binary::get_input_reader): New function.
8167 (class Sized_incremental_binary): Move to end of file.
8168 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8169 input section reader classes.
8170 (Sized_incremental_binary::has_incremental_info): New function.
8171 (Sized_incremental_binary::inputs_reader): New function.
8172 (Sized_incremental_binary::symtab_reader): New function.
8173 (Sized_incremental_binary::relocs_reader): New function.
8174 (Sized_incremental_binary::got_plt_reader): New function.
8175 (Sized_incremental_binary::do_file_is_unchanged): New function.
8176 (Sized_incremental_binary::Sized_input_reader): New class.
8177 (Sized_incremental_binary::get_input_reader): New function.
8178 (Sized_incremental_binary::find_incremental_inputs_sections):
8179 Rename do_find_incremental_inputs_sections to this.
8180 (Sized_incremental_binary::setup_readers): New function.
8181 (Sized_incremental_binary::has_incremental_info_): New data member.
8182 (Sized_incremental_binary::inputs_reader_): New data member.
8183 (Sized_incremental_binary::symtab_reader_): New data member.
8184 (Sized_incremental_binary::relocs_reader_): New data member.
8185 (Sized_incremental_binary::got_plt_reader_): New data member.
8186 (Sized_incremental_binary::current_input_file_): New data member.
8188 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8191 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8194 2011-03-30 Cary Coutant <ccoutant@google.com>
8196 * archive.cc (Archive::include_member): Adjust call to report_object.
8197 (Add_archive_symbols::run): Add script_info to call to
8198 report_archive_begin.
8199 (Lib_group::include_member): Adjust call to report_object.
8200 (Add_lib_group_symbols::run): Adjust call to report_object.
8201 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8202 blocks. Add object count for script input files.
8203 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8204 script_info parameter; change all callers.
8205 (Incremental_inputs::report_object): Add script_info parameter;
8207 (Incremental_inputs::report_script): Store backpointer to
8208 incremental info entry.
8209 (Output_section_incremental_inputs::set_final_data_size): Record
8210 additional information for scripts.
8211 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8212 * incremental.h (Incremental_script_entry::add_object): New function.
8213 (Incremental_script_entry::get_object_count): New function.
8214 (Incremental_script_entry::get_object): New function.
8215 (Incremental_script_entry::objects_): New data member; adjust
8217 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8218 (Incremental_inputs::report_object): Add script_info parameter.
8219 (Incremental_inputs_reader::get_object_count): New function.
8220 (Incremental_inputs_reader::get_object_offset): New function.
8221 * options.cc (Input_arguments::add_file): Return reference to
8223 * options.h (Input_argument::set_script_info): New function.
8224 (Input_argument::script_info): New function.
8225 (Input_argument::script_info_): New data member; adjust all
8227 (Input_file_group::add_file): Return reference to new input argument.
8228 (Input_file_lib::add_file): Likewise.
8229 (Input_arguments::add_file): Likewise.
8230 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8231 * script.cc (Parser_closure::Parser_closure): Add script_info
8232 parameter; adjust all callers.
8233 (Parser_closure::script_info): New function.
8234 (Parser_closure::script_info_): New data member.
8235 (read_input_script): Report scripts earlier to incremental info.
8236 (script_add_file): Set script_info in Input_argument.
8237 (script_add_library): Likewise.
8238 * script.h (Script_options::Script_info): Rewrite class.
8240 2011-03-29 Cary Coutant <ccoutant@google.com>
8242 * archive.cc (Library_base::should_include_member): Move
8243 method here from class Archive.
8244 (Archive::Archive): Initialize base class.
8245 (Archive::should_include_member): Move to base class.
8246 (Archive::do_for_all_unused_symbols): New function.
8247 (Add_archive_symbols::run): Remove redundant access to
8249 (Lib_group::Lib_group): Initialize base class.
8250 (Lib_group::do_filename): New function.
8251 (Lib_group::include_member): Pass pointer to Lib_group to
8253 (Lib_group::do_for_all_unused_symbols): New function.
8254 (Add_lib_group_symbols::run): Report archive information for
8256 * archive.h (class Library_base): New base class.
8257 (class Archive): Derive from Library_base.
8258 (Archive::filename): Move to base class.
8259 (Archive::set_incremental_info): Likewise.
8260 (Archive::incremental_info): Likewise.
8261 (Archive::Should_include): Likewise.
8262 (Archive::should_include_member): Likewise.
8263 (Archive::Armap_entry): Remove.
8264 (Archive::Unused_symbol_iterator): Remove.
8265 (Archive::unused_symbols_begin): Remove.
8266 (Archive::unused_symbols_end): Remove.
8267 (Archive::do_filename): New function.
8268 (Archive::do_get_mtime): New function.
8269 (Archive::do_for_all_unused_symbols): New function.
8270 (Archive::task_): Move to base class.
8271 (Archive::incremental_info_): Likewise.
8272 (class Lib_group): Derive from Library_base.
8273 (Lib_group::do_filename): New function.
8274 (Lib_group::do_get_mtime): New function.
8275 (Lib_group::do_for_all_unused_symbols): New function.
8276 (Lib_group::task_): Move to base class.
8277 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8279 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8281 * incremental.cc (Incremental_inputs::report_archive_begin):
8282 Use Library_base; call library's get_mtime; add incremental inputs
8283 entry before members.
8284 (class Unused_symbol_visitor): New class.
8285 (Incremental_inputs::report_archive_end): Use Library_base; use
8286 visitor class to record unused symbols; don't add incremental inputs
8287 entry after members.
8288 (Incremental_inputs::report_object): Use Library_base.
8290 (Incremental_archive_entry::Incremental_archive_entry): Remove
8291 unused Archive parameter.
8292 (Incremental_inputs::report_archive_begin): Use Library_base.
8293 (Incremental_inputs::report_archive_end): Likewise.
8294 (Incremental_inputs::report_object): Likewise.
8295 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8297 * object.h (Object::for_all_global_symbols): New function.
8298 (Object::do_for_all_global_symbols): New function.
8299 (Sized_relobj::do_for_all_global_symbols): New function.
8300 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8302 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8305 2011-03-27 Ian Lance Taylor <iant@google.com>
8307 * archive.cc (Archive::interpret_header): Return -1 if something
8308 goes wrong. Change callers accordingly.
8310 2011-03-25 Cary Coutant <ccoutant@google.com>
8312 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8313 * testsuite/Makefile.in: Regenerate.
8315 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8317 * plugin.cc (get_view): New.
8318 (Plugin::load): Pass get_view to the plugin.
8319 (Plugin_manager::get_view): New.
8321 2011-03-21 Ian Lance Taylor <iant@google.com>
8323 * testsuite/final_layout.sh: Rewrite to not use dc.
8324 * testsuite/relro_test.sh: Fail if dc is not present.
8326 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8328 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8330 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8331 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8333 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8334 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8336 2011-03-14 Ian Lance Taylor <iant@google.com>
8338 * script-sections.cc (Sort_output_sections::script_compare):
8339 Rename from is_before, change return type.
8340 (Sort_output_sections::operator()): Adjust accordingly.
8342 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8345 * testsuite/odr_violation2.cc: Add comment to make all error line
8346 numbers double digits.
8347 * testsuite/debug_msg.sh: Adjust expected errors.
8349 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8351 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8352 but mark earlier ones as non-canonical
8353 (offset_to_iterator): Update search target and example
8354 (do_addr2line): Return extra lines in a vector*
8355 (format_file_lineno): Extract from do_addr2line
8356 (one_addr2line): Add vector* out-param
8357 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8358 when a lineno entry appeared last for its instruction
8359 (Dwarf_line_info): Add vector* out-param
8360 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8361 * symtab.cc (Odr_violation_compare): Include the lineno in the
8363 (linenos_from_loc): New. Combine the canonical line for an
8364 address with its other lines.
8365 (True_if_intersect): New. Helper functor to make
8366 std::set_intersection a query.
8367 (detect_odr_violations): Compare sets of lines instead of just
8368 one line for each function. This became less deterministic, but
8369 has fewer false positives.
8370 * symtab.h: Declarations.
8371 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8372 mix an optimized and non-optimized object in the same binary
8373 (odr_violation2.so): Same.
8374 * testsuite/Makefile.in: Regenerate from Makefile.am.
8375 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8376 * testsuite/debug_msg.sh: Update line numbers and add
8378 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8379 non-optimized context.
8380 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8381 isn't inlined, and use OdrDerived in an optimized context.
8382 * testsuite/odr_header1.h: Defines OdrDerived, where
8383 optimization will change the
8384 first-instruction-in-the-destructor's file and line number.
8385 * testsuite/odr_header2.h: Defines OdrBase.
8387 2011-03-09 Ian Lance Taylor <iant@google.com>
8389 * fileread.cc (File_read::clear_views): Don't delete the whole
8392 2011-03-08 Ian Lance Taylor <iant@google.com>
8395 * fileread.cc: #include <climits>.
8396 (GOLD_IOV_MAX): Define.
8397 (File_read::read_multiple): Limit number of entries by iov_max.
8398 * fileread.h (class File_read): Always set max_readv_entries to
8401 2011-03-07 Ian Lance Taylor <iant@google.com>
8404 * options.h (class General_options): Add -dy and -dn.
8406 2011-03-02 Cary Coutant <ccoutant@google.com>
8408 * testsuite/script_test_9.t: Add TLS segment.
8410 2011-03-02 Simon Baldwin <simonb@google.com>
8412 * configure.ac: Add check for gnu_indirect_function support in
8413 the toolchain building binutils.
8414 * configure: Rebuild.
8416 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8418 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8419 plugin only symbols.
8420 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8421 in plugin files as not needed in the symbol table.
8423 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8425 * output.cc (Output_section::add_input_section): Delay fill
8426 generation for section ordering.
8428 2011-02-09 Ian Lance Taylor <iant@google.com>
8431 * object.h (class Sized_relobj): Remove clear_local_symbols.
8432 * reloc.cc (Sized_relobj::do_relocate): Don't call
8433 clear_local_symbols.
8435 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8437 * plugin.cc (is_visible_from_outside): Return true for symbols
8440 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8442 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8445 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8447 * icf.h (is_section_foldable_candidate): Change type of parameter
8449 * icf.cc (Icf::find_identical_sections): Change type of local variable
8450 section_name to be std::string.
8451 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8453 2011-01-25 Ian Lance Taylor <iant@google.com>
8455 * script.cc (script_add_extern): Rewrite to use
8456 add_symbol_reference.
8458 2011-01-25 Doug Kwan <dougkwan@google.com>
8460 * icf.cc (get_section_contents): Always lock section's object.
8462 2011-01-24 Ian Lance Taylor <iant@google.com>
8464 * options.h (class General_options): Accept
8465 --no-detect-odr-violations.
8467 2011-01-24 Ian Lance Taylor <iant@google.com>
8469 * version.cc (version_string): Bump to 1.11.
8471 2011-01-24 Ian Lance Taylor <iant@google.com>
8473 * plugin.cc (class Plugin_rescan): Define new class.
8474 (Plugin_manager::claim_file): Set any_claimed_.
8475 (Plugin_manager::save_archive): New function.
8476 (Plugin_manager::save_input_group): New function.
8477 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8479 (Plugin_manager::new_undefined_symbol): New function.
8480 (Plugin_manager::rescan): New function.
8481 (Plugin_manager::rescannable_defines): New function.
8482 (Plugin_manager::add_input_file): Set any_added_.
8483 * plugin.h (class Plugin_manager): define new fields rescannable_,
8484 undefined_symbols_, any_claimed_, and any_added_. Declare
8485 Plugin_rescan as friend. Declare new functions.
8486 (Plugin_manager::Rescannable): Define type.
8487 (Plugin_manager::Rescannable_list): Define type.
8488 (Plugin_manager::Undefined_symbol_list): Define type.
8489 (Plugin_manager::Plugin_manager): Initialize new fields.
8490 * archive.cc (Archive::defines_symbol): New function.
8491 (Add_archive_symbols::run): Pass archive to plugins if any.
8492 * archive.h (class Archive): Declare defines_symbol.
8493 * readsyms.cc (Input_group::~Input_group): New function.
8494 (Finish_group::run): Pass input_group to plugins if any.
8495 * readsyms.h (class Input_group): Declare destructor.
8496 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8499 2011-01-10 Ian Lance Taylor <iant@google.com>
8501 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8503 (Layout::set_segment_offsets): Reset increase_relro before calling
8504 set_section_addresses a second time.
8506 2011-01-04 Cary Coutant <ccoutant@google.com>
8508 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8509 sections before NOBITS sections.
8511 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8513 * version.cc (print_version): Update copyright to 2011.
8515 2010-12-23 Cary Coutant <ccoutant@google.com>
8517 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8518 of OS to this->add. Add OD parameter to second form of the function.
8520 2010-12-20 Ian Lance Taylor <iant@google.com>
8522 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8523 second of two consecutive entries with same offset.
8525 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8527 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8528 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8529 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8530 to avoid unneeded links against $(LDADD).
8531 * testsuite/Makefile.in: Regenerate.
8533 2010-12-15 Ian Lance Taylor <iant@google.com>
8536 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8537 for R_X86_64_32 and R_X86_64_PC32.
8538 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8539 ver_matching_def_pic.o.
8540 (ver_matching_def_pic.o): New target.
8542 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8544 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8545 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8546 Move definition before File_read::View member definitions.
8547 (File_read::View::~View): Initialize and hold lock before
8548 updating current_mapped_bytes.
8550 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8552 * dwarf_reader.cc: Remove outdated comment.
8553 * gold-threads.cc: Fix typo in error message.
8554 * archive.cc: Fix typos in comments.
8555 * archive.h: Likewise.
8556 * arm-reloc-property.cc: Likewise.
8557 * arm-reloc-property.h: Likewise.
8558 * arm-reloc.def: Likewise.
8560 * attributes.h: Likewise.
8561 * cref.cc: Likewise.
8562 * ehframe.cc: Likewise.
8563 * fileread.h: Likewise.
8565 * i386.cc: Likewise.
8567 * incremental.h: Likewise.
8568 * int_encoding.cc: Likewise.
8569 * layout.h: Likewise.
8570 * main.cc: Likewise.
8571 * merge.h: Likewise.
8572 * object.cc: Likewise.
8573 * object.h: Likewise.
8574 * options.cc: Likewise.
8575 * readsyms.cc: Likewise.
8576 * reduced_debug_output.cc: Likewise.
8577 * reloc.cc: Likewise.
8578 * script-sections.cc: Likewise.
8579 * sparc.cc: Likewise.
8580 * symtab.h: Likewise.
8581 * target-reloc.h: Likewise.
8582 * target.cc: Likewise.
8583 * target.h: Likewise.
8584 * timer.cc: Likewise.
8585 * timer.h: Likewise.
8586 * x86_64.cc: Likewise.
8588 2010-12-09 Cary Coutant <ccoutant@google.com>
8590 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8592 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8593 parameter; change all callers.
8594 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8595 * options.h (warn_execstack): New option.
8597 2010-12-07 Doug Kwan <dougkwan@google.com>
8599 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8600 like function call relocations.
8602 2010-12-07 Ian Lance Taylor <iant@google.com>
8604 * archive.cc (Archive::get_elf_object_for_member): Permit
8605 punconfigured to be NULL.
8606 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8607 (Archive::include_member): Pass NULL to get_elf_object_for_member
8608 if we searched for the archive and this is the first included
8611 2010-12-01 Ian Lance Taylor <iant@google.com>
8613 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8614 track_relocs_type_ field.
8615 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8616 Set track_relocs_type_.
8617 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8618 contents when using RELA relocs.
8619 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8621 * reloc.cc (Track_relocs::next_addend): New function.
8622 * reloc.h (class Track_relocs): Declare next_addend.
8624 2010-12-01 Ian Lance Taylor <iant@google.com>
8626 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8629 2010-12-01 Ian Lance Taylor <iant@google.com>
8631 * README: Update compilers known to work and fail.
8633 2010-11-23 Matthias Klose <doko@ubuntu.com>
8635 * configure.in: For --enable-gold, handle value `default' instead of
8636 `both*'. Always install ld as ld.bfd, install as ld if gold is
8638 * configure: Regenerate.
8640 2010-11-18 Doug Kwan <dougkwan@google.com>
8642 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8643 and right_alignment to be zero. Store result alignment only if it is
8644 greater than existing alignment.
8646 2010-11-16 Cary Coutant <ccoutant@google.com>
8649 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8650 Check for ".zdebug_line".
8652 2010-11-16 Doug Kwan <dougkwan@google.com>
8653 Cary Coutant <ccoutant@google.com>
8655 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8656 by reference; adjust all callers.
8657 * output.cc (Output_segment::set_section_addresses): Adjust references
8658 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8660 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8661 end at page boundary.
8663 2010-11-16 Cary Coutant <ccoutant@google.com>
8666 * layout.cc (Layout::choose_output_section): Transform names of
8667 compressed sections even when using a script with a SECTIONS clause.
8668 (Layout::output_section_name): Remove code to transform
8669 compressed debug section names.
8670 * output.cc (Output_section::add_input_section): Use uncompressed
8671 section size when tracking input sections.
8673 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8675 * symtab.h (Symbol::NON_PIC_REF): Remove.
8676 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8677 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8678 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8679 (Symbol::use_plt_offset): Take a flags argument and pass it
8680 directly to needs_dynamic_reloc. Restrict check for undefined
8681 weak symbols to function calls.
8682 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8683 (Target_arm::Scan::global): Use it.
8684 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8685 (Target_arm::Relocate::relocate): Likewise.
8686 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8687 parameter with an r_type parameter. Use get_reference_flags
8689 (Target_arm::Relocate::relocate): Update accordingly.
8690 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8691 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8692 (Target_i386::Scan::global): Likewise.
8693 (Target_i386::Relocate::relocate): Likewise.
8694 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8695 parameter with an r_type parameter. Use get_reference_flags
8697 (Target_i386::Relocate::relocate): Update accordingly.
8698 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8699 (Target_powerpc::Scan::global): Use it.
8700 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8701 (Target_powerpc::Relocate::relocate): Likewise.
8702 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8703 (Target_sparc::Scan::global): Use it.
8704 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8705 (Target_sparc::Relocate::relocate): Likewise.
8706 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8707 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8708 (Target_x86_64::Scan::global): Likewise.
8709 (Target_x86_64::Relocate::relocate): Likewise.
8711 2010-11-08 Doug Kwan <dougkwan@google.com>
8712 Cary Coutant <ccoutant@google.com>
8714 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8715 (Arm_exidx_merge_section::section_contents_): New data member.
8716 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8717 (Arm_input_section::~Arm_input_section): De-allocate memory.
8718 (Arm_input_section::original_contents_): New data member.
8719 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8720 in parameters instead of calling Object::section_contents without
8722 (Arm_output_section::group_section): New parameter TASK. Pass it
8723 to callees that need locking objects.
8724 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8725 to lock EXIDX input sections. Fix a formatting issue. Call
8726 Arm_exidx_merged_section::build_contents to create merged section
8728 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8729 to lock object of stub table owner.
8730 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8731 TEXT_SIZE to initialize data member TEXT_SIZE_.
8732 (Arm_exidx_input_section::addralign): Fix typo in comment.
8733 (Arm_exidx_input_section::text_size): New method.
8734 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8735 that require locking objects. Lock objects before scanning for stubs
8736 and updating local symbols.
8737 (Arm_input_section<big_endian>::init): Copy contents of original
8739 (Arm_input_section<big_endian>::do_write): Use saved contents of
8740 original input section instead of calling Object::section_contents
8742 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8743 size without calling Object::section_size().
8744 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8745 for size. Allocate a buffer for merged EXIDX entries.
8746 (Arm_exidx_merged_section::build_contents): New method.
8747 (Arm_exidx_merged_section::do_write): Move merge section contents
8748 building code to Arm_exidx_merged_section::build_contetns. Write
8749 out contetns in buffer instead of building it on the fly.
8750 (Arm_relobj::make_exidx_input_section): Also pass text section size
8751 to Arm_exidx_input_section constructor.
8752 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8753 (Arm_dynobj::do_read_symbols): Fix memory leak.
8754 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8755 * target.h: (class Task): Add forward declaration.
8756 (Target::relax): Add new parameter TASK and pass it to
8758 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8760 2010-11-05 Cary Coutant <ccoutant@google.com>
8763 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8764 object when reading from the file.
8765 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8767 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8768 when reading section contents.
8769 (get_section_contents): Likewise.
8770 (icf::find_identical_sections): Likewise.
8771 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8772 object when reading from the file.
8773 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8774 the object when doing deferred section layout.
8776 2010-11-03 Nick Clifton <nickc@redhat.com>
8779 * script.h (class Symbol_assignment: name): New member. Returns
8780 the name of the symbol.
8781 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8782 Returns true if the given symbol name is on the list of
8783 assignments wating to be processed.
8784 * archive.cc (should_incldue_member): If the symbol is undefined,
8785 check to see if it is on the list of symbols pending assignment.
8787 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8789 * script-sections.cc (Script_sections::find_memory_region): Check
8790 for a NULL output section pointer.
8792 2010-10-29 Doug Kwan <dougkwan@google.com>
8794 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8795 Output_section::add_relaxed_input_section.
8796 * output.cc (Output_section::add_relaxed_input_section): Add new
8797 arguments LAYOUT and NAME. Set section order index.
8798 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8799 Copy section order index.
8800 * output.h (Output_section::add_relaxed_input_section): Add new
8801 arguments LAYOUT and NAME.
8803 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8805 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8806 NATIVE_OR_CROSS_LINKER.
8807 * testsuite/Makefile.in: Regenerate.
8809 2010-10-20 Doug Kwan <dougkwan@google.com>
8811 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8812 without SHF_LINK_ORDER flags.
8813 * layout.cc (Layout::choose_output_section): Do not filter
8814 SHF_LINK_ORDER flag in a relocatable link.
8816 2010-10-17 Cary Coutant <ccoutant@google.com>
8818 * output.h (Output_segment::set_section_addresses): Change function
8819 signature. Update all callers.
8820 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8822 (Output_segment::set_section_addresses): Align after last TLS
8823 section. Add padding before last relro section instead of after.
8825 2010-10-17 Doug Kwan <dougkwan@google.com>
8827 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8828 GOT output section to be writable.
8830 2010-10-14 Cary Coutant <ccoutant@google.com>
8832 * debug.h (DEBUG_INCREMENTAL): New flag.
8833 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8834 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8836 * incremental.cc (report_command_line): Ignore all forms of
8838 * layout.cc (Layout::Layout): Check parameters for incremental link
8840 * options.cc (General_options::parse_incremental): New function.
8841 (General_options::parse_no_incremental): New function.
8842 (General_options::parse_incremental_full): New function.
8843 (General_options::parse_incremental_update): New function.
8844 (General_options::incremental_mode_): New data member.
8845 (General_options::finalize): Check incremental_mode_.
8846 * options.h (General_options): Update help text for --incremental.
8847 Add --no-incremental, --incremental-full, --incremental-update.
8848 (General_options::Incremental_mode): New enum type.
8849 (General_options::incremental_mode): New function.
8850 (General_options::incremental_mode_): New data member.
8851 * parameters.cc (Parameters::incremental_mode_): New data member.
8852 (Parameters::set_options): Set incremental_mode_.
8853 (Parameters::set_incremental_full): New function.
8854 (Parameters::incremental): New function.
8855 (Parameters::incremental_update): New function.
8856 (set_parameters_incremental_full): New function.
8857 * parameters.h (Parameters::set_incremental_full): New function.
8858 (Parameters::incremental): New function.
8859 (Parameters::incremental_update): New function.
8860 (Parameters::incremental_mode_): New data member.
8861 (set_parameters_incremental_full): New function.
8862 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8863 incremental link mode.
8864 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8865 (Sized_relobj::do_relocate_sections): Likewise.
8866 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8868 * testsuite/Makefile.in: Regenerate.
8869 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8871 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8873 * script-sections.h (class Script_sections): Make
8874 Sections_elements typedef public.
8875 * script-sections.cc (class Sort_output_sections): Add elements_
8876 field. Add constructor which sets it; change all callers.
8877 (Sort_output_sections::is_before): New function.
8878 (Sort_output_sections::operator()): Call is_before.
8879 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8881 * testsuite/script_test_10.sh: New test. Test script section
8883 * testsuite/script_test_10.t: Likewise.
8884 * testsuite/script_test_10.s: Likewise.
8885 * testsuite/Makefile.am: Wrap the cross linker tests and the
8886 common tests into NATIVE_OR_CROSS_LINKER.
8887 (check_SCRIPTS): Add script_test_10.sh.
8888 (check_DATA): Add script_test_10.stdout.
8889 (script_test_10.o, script_test_10): New targets.
8890 (script_test_10.stdout): New target.
8891 * configure, testsuite/Makefile.in: Regenerate.
8893 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8895 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8896 error for the deprecated relocations.
8897 (Target_arm::Scan::global): Likewise.
8898 (Target_arm::Relocate::relocate): Likewise.
8900 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8902 * fileread.cc (Input_file::find_file): Initialize *found_name
8903 and *namep when using the fallback search for case 4.
8905 2010-10-11 Cary Coutant <ccoutant@google.com>
8907 * options.h (class General_options): Redefine -z lazy as an alias for
8908 the negation of -z now.
8910 2010-10-11 Ian Lance Taylor <iant@google.com>
8912 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8915 2010-10-06 Nick Clifton <nickc@redhat.com>
8917 * script-sections.cc(class Memory_region): Remove
8918 current_lma_offset_ field. Rename current_vma_offset_ to
8919 current_offset_. Add last_section_ field.
8920 (Memory_region::get_current_vma_address): Rename to
8921 get_current_address.
8922 (Memory_region::get_current_lma_address): Delete.
8923 (Memory_region::increment_vma_offset): Rename to
8925 (Memory_region::increment_lma_offset): Delete.
8926 (Memory_region::attributes_compatible): New method. Returns
8927 true if the provided section is compatible with the region.
8928 (Memory_region::get_last_section): New method. Returns the last
8929 section to use the region.
8930 (Memory_region::set_last_section): New method. Stores the last
8931 section to use the region.
8932 (Script_sections::block_in_region): New method. Returns true if
8933 a block of memory is contained within a region.
8934 (Script_sections::find_memory_region): New method. Locates a
8935 memory region to be used to set a VMA or LMA address.
8936 (Output_section_definition::set_section_addresses): Add code to
8937 check for addresses set by memory regions.
8938 (Output_segment::set_section_addresses): Remove memory region
8940 (Script_sections::create_segment): Add a warning if a header
8941 segment is created outside of any region.
8942 * script-sections.h (class Script_sections): Add prototypes for
8943 find_memory_region and block_in_region methods.
8944 * testsuite/memory_test.s: Use .long instead of .word.
8945 * testsuite/memory_test.t: Add some more output sections.
8946 * testsuite/memory_test.sh: Update expected output.
8948 2010-10-02 Doug Kwan <dougkwan@google.com>
8950 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8951 defintion to symtab.h
8952 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8953 declaration to defintion.
8955 2010-10-01 Nick Clifton <nickc@redhat.com>
8957 * expression.cc (eval): Replace dummy argument with NULL.
8958 (eval_maybe_dot): Check for a NULL result section pointer.
8959 (Symbol_expression::value): Likewise.
8960 (Dot_expression::value): Likewise.
8961 (BINARY_EXPRESSION): Likewise.
8962 (Max_expression::value): Likewise.
8963 (Min_expression::value): Likewise.
8964 (Absolute_expression::value): Likewise.
8965 (Addr_expression::value_from_output_section): Likewise.
8966 (Loaddddr_expression::value_from_output_section): Likewise.
8967 (Segment_start_expression::value): Likewise.
8968 * script-sections.cc
8969 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8971 (Sections_elememt_dot_assignment::set_section_addresses):
8973 (Output_data_expression::do_write_to_buffer): Likewise.
8974 (Output_section_definition::finalize_symbols): Likewise.
8975 (Output_section_definition::set_section_addresses): Likewise.
8977 2010-09-30 Doug Kwan <dougkwan@google.com>
8979 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8981 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8983 * target.h (Target::can_icf_inline_merge_sections): New virtual
8985 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8987 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8989 * icf.cc (get_section_contents): Inline merge sections only when
8992 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8994 * configure: Regenerate.
8996 2010-09-17 Ian Lance Taylor <iant@google.com>
8998 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8999 * testsuite/Makefile.am (memory_test.o): New target.
9000 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
9002 * testsuite/Makefile.in: Rebuild.
9004 2010-09-17 Doug Kwan <dougkwan@google.com>
9006 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
9007 defintion if relocation uses GOT entries of the symbol.
9008 * testsuite/icf_safe_test.sh: Fix test.
9009 * testsuite/icf_safe_so_test.sh: Fix test.
9011 2010-09-16 Cary Coutant <ccoutant@google.com>
9013 * script_sections.cc (class Memory_region): Remove "NULL" from
9014 vector initializations.
9016 2010-09-15 Cary Coutant <ccoutant@google.com>
9018 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
9019 Resolve forwarding symbols.
9021 2010-09-15 Doug Kwan <dougkwan@google.com>
9023 * gold/testsuite/script_test_3.t: Add ARM special sections.
9024 * gold/testsuite/script_test_4.t: Same.
9025 * gold/testsuite/script_test_5.t: Same.
9026 * gold/testsuite/script_test_6.t: Same.
9027 * gold/testsuite/script_test_7.t: Same.
9028 * gold/testsuite/script_test_7.t: Same.
9029 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
9031 2010-09-14 Cary Coutant <ccoutant@google.com>
9033 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
9034 (Target_x86_64::Relocate::relocate_tls): Replace check for
9035 saw_tls_block_reloc_ with test for executable section.
9037 2010-09-12 Cary Coutant <ccoutant@google.com>
9039 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
9040 position-independent executables to shared libraries need dynamic
9042 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
9043 position-independent executables.
9044 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
9045 * testsuite/Makefile.in: Regenerate.
9047 2010-09-10 Nick Clifton <nickc@redhat.com>
9050 * testsuite/memory_test.t: Discard any sections that are not
9053 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
9056 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
9057 "This::" to work around a bug in gcc 4.2.
9059 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
9061 2010-09-09 Rafael Espindola <espindola@google.com>
9063 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
9064 sections with different PF_X flags in the same segment.
9065 (Layout::find_first_load_seg): Search all segments to find the first
9067 * options.h (rosegment): New.
9069 2010-09-08 Rafael Espindola <espindola@google.com>
9071 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
9073 2010-09-08 Doug Kwan <dougkwan@google.com>
9075 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
9076 (Arm_relobj::do_relocate_sections): Add new parameter for output
9077 file to match the parent.
9078 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
9079 of local symbols instead of input values. Update code to track
9080 changes in gold::relocate_section.
9081 * object.cc (Sized_relobj::compute_final_local_value): New methods.
9082 (Sized_relobj::compute_final_local_value_internal): New methods.
9083 (Sized_relobj::do_finalize_local_symbols): Move code from loop
9084 body into private version of Sized_relobj::compute_final_local_value.
9085 Call the inline method.
9086 * object.h (Symbol_value::Symbol_value): Define destructor. Free
9087 merged symbol value if there is one.
9088 (Symbol_value::has_output_value): New method defintiion.
9089 (Sized_relobj::Compute_final_local_value_status): New enum type.
9090 (Sized_relobj::compute_final_local_value): New methods.
9091 (Sized_relobj::compute_final_local_value_internal): New methods.
9092 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
9093 and arm_cortex_a8.sh.
9094 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
9095 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
9097 * Makefile.in: Regenerate.
9098 * testsuite/arm_bl_out_of_range.s: Update test.
9099 * testsuite/thumb_bl_out_of_range.s: Ditto.
9100 * testsuite/thumb_blx_out_of_range.s: Ditto.
9101 * testsuite/arm_branch_out_of_range.sh: New file.
9102 * testsuite/arm_cortex_a8.sh: Ditto.
9103 * testsuite/arm_cortex_a8_b.s: Ditto.
9104 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
9105 * testsuite/arm_cortex_a8_b_local.s: Ditto.
9106 * testsuite/arm_cortex_a8_bl.s: Ditto.
9107 * testsuite/arm_cortex_a8_blx.s: Ditto.
9108 * testsuite/arm_cortex_a8_local.s: Ditto.
9109 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
9110 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
9112 2010-09-08 Rafael Espindola <espindola@google.com>
9114 * Makefile.am (memory_test.stdout): Run readelf with -W.
9115 * Makefile.in: Regenerate.
9116 * testsuite/memory_test.sh: Make the regexps accept both 32 and
9119 2010-09-08 Rafael Espindola <espindola@google.com>
9121 * script-sections.cc (Script_sections::add_memory_region): Convert
9122 field precision to int.
9123 * script.cc (script_set_section_region, script_set_section_region):
9124 Convert field precision to int.
9126 2010-09-08 Rafael Espindola <espindola@google.com>
9128 * arm.cc (do_finalize_sections): Create the __exidx_start and
9129 __exdix_end symbols even when the section is missing.
9131 2010-09-08 Nick Clifton <nickc@redhat.com>
9133 * README: Remove claim that MEMORY is not supported.
9134 * expression.cc (script_exp_function_origin)
9135 (script_exp_function_length): Move from here to ...
9136 * script.cc: ... here.
9137 (script_set_section_region, script_add_memory)
9138 (script_parse_memory_attr, script_include_directive): New
9140 * script-sections.cc
9141 (class Memory_region): New class.
9142 (class Output_section_definition): Add set_memory_region,
9143 set_section_vma, set_section_lma and get_section_name methods.
9144 (class Script_Sections): Add add_memory_region,
9145 find_memory_region, find_memory_region_origin,
9146 find_memory_region_length and set_memory_region methods.
9147 Have set_section_addresses method walk the list of set memory
9149 Extend the print methos to display memory regions.
9150 * script-sections.h: Add prototypes for new methods.
9151 Add enum for MEMORY region attributes.
9152 * yyscript.y: Add support for parsing MEMORY regions.
9153 * script-c.h: Add prototypes for new functions.
9154 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9155 * testsuite/Makefile.in: Regenerate.
9156 * testsuite/memory_test.sh: New script.
9157 * testsuite/memory_test.s: New assembler source file.
9158 * testsuite/memory_test.t: New linker script.
9160 2010-08-27 Doug Kwan <dougkwan@google.com>
9162 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9163 reference override an existing dynamic weak reference.
9164 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9165 * testsuite/Makefile.in: Regenerate.
9166 * testsuite/dyn_weak_ref.sh: New file.
9167 * testsuite/dyn_weak_ref_1.c: Ditto.
9168 * testsuite/dyn_weak_ref_2.c: Ditto.
9170 2010-08-27 Ian Lance Taylor <iant@google.com>
9172 * incremental.h (class Incremental_input_entry): Add virtual
9175 2010-08-27 Ian Lance Taylor <iant@google.com>
9177 * testsuite/start_lib_test_3.c: Mark t3 as used.
9179 2010-08-27 Nick Clifton <nickc@redhat.com>
9181 * options.cc (version_script): Fix small typo in previous
9184 2010-08-25 Nick Clifton <nickc@redhat.com>
9186 * archive.cc: Formatting fixes: Remove whitespace between
9187 typename and following asterisk. Remove whitespace between
9188 function name and opening parenthesis.
9189 * archive.h: Likewise.
9191 * attributes.cc: Likewise.
9192 * attributes.h: Likewise.
9193 * common.cc: Likewise.
9194 * copy-relocs.cc: Likewise.
9195 * dirsearch.h: Likewise.
9196 * dynobj.cc: Likewise.
9197 * ehframe.cc: Likewise.
9198 * ehframe.h: Likewise.
9199 * expression.cc: Likewise.
9200 * fileread.cc: Likewise.
9201 * fileread.h: Likewise.
9203 * gold-threads.cc: Likewise.
9204 * gold.cc: Likewise.
9205 * i386.cc: Likewise.
9207 * incremental-dump.cc: Likewise.
9208 * incremental.cc: Likewise.
9209 * layout.cc: Likewise.
9210 * layout.h: Likewise.
9211 * main.cc: Likewise.
9212 * merge.cc: Likewise.
9213 * merge.h: Likewise.
9214 * object.cc: Likewise.
9215 * object.h: Likewise.
9216 * options.cc: Likewise.
9217 * options.h: Likewise.
9218 * output.cc: Likewise.
9219 * output.h: Likewise.
9220 * plugin.cc: Likewise.
9221 * plugin.h: Likewise.
9222 * powerpc.cc: Likewise.
9223 * reloc.cc: Likewise.
9224 * script-c.h: Likewise.
9225 * script-sections.cc: Likewise.
9226 * script.cc: Likewise.
9227 * stringpool.cc: Likewise.
9228 * symtab.cc: Likewise.
9229 * symtab.h: Likewise.
9230 * target.cc: Likewise.
9231 * timer.cc: Likewise.
9232 * timer.h: Likewise.
9233 * version.cc: Likewise.
9234 * x86_64.cc: Likewise.
9236 2010-08-24 Nick Clifton <nickc@redhat.com>
9239 * layout.cc (segment_precedes): Sort segments by their physical
9240 addresses, if they have been set.
9242 2010-08-23 Cary Coutant <ccoutant@google.com>
9244 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9246 (Lib_group::include_member): Unlock object after deleting its
9248 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9251 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9252 Cary Coutant <ccoutant@google.com>
9254 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9255 constructor, and set_blocker.
9256 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9258 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9259 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9260 * testsuite/Makefile.am (start_lib_test): New test case.
9261 * testsuite/Makefile.in: Regenerate.
9262 * testsuite/start_lib_test_main.c: New file.
9263 * testsuite/start_lib_test_1.c: New file.
9264 * testsuite/start_lib_test_2.c: New file.
9265 * testsuite/start_lib_test_3.c: New file.
9267 2010-08-19 Ian Lance Taylor <iant@google.com>
9269 * Makefile.in: Rebuild with automake 1.11.1.
9270 * aclocal.m4: Likewise.
9271 * testsuite/Makefile.in: Likewise.
9273 2010-08-19 Ian Lance Taylor <iant@google.com>
9276 * i386.cc (class Output_data_plt_i386): Update declarations.
9277 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9278 local_ifuncs_ fields.
9279 (Target_i386::do_plt_section_for_global): New function.
9280 (Target_i386::do_plt_section_for_local): New function.
9281 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9282 parameter; change all callers. Initialize global_ifuncs_ and
9283 local_ifuncs_. If doing a static link define __rel_iplt_start and
9285 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9286 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9287 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9289 (Target_i386::make_plt_section): New function, broken out of
9290 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9291 (Target_i386::make_plt_entry): Call make_plt_section.
9292 (Target_i386::make_local_ifunc_plt_entry): New function.
9293 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9294 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9295 R_386_IRELATIVE to switch.
9296 (Target_i386::Scan::global): Likewise.
9297 (Target_i386::Relocate::relocate): Likewise.
9298 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9300 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9301 (Target_x86_64::do_plt_section_for_global): New function.
9302 (Target_x86_64::do_plt_section_for_local): New function.
9303 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9304 parameter; change all callers. If doing a static link define
9305 __rela_iplt_start and __rela_iplt_end.
9306 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9307 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9308 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9310 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9311 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9313 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9314 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9315 R_X86_64_IRELATIVE to switch.
9316 (Target_x86_64::Scan::global): Likewise.
9317 (Target_x86_64::Relocate::relocate): Likewise.
9318 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9320 * target.h (class Target): Add plt_section_for_global and
9321 plt_section_for_local functions. Add do_plt_section_for_global
9322 and do_plt_section_for_local virtual functions.
9323 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9324 clarifying comments.
9325 (Symbol::use_plt_offset): Handle IFUNC symbol.
9326 * object.cc (Sized_relobj::Sized_relobj): Initialize
9328 (Sized_relobj::local_has_plt_offset): New function.
9329 (Sized_relobj::local_plt_offset): New function.
9330 (Sized_relobj::set_local_plt_offset): New function.
9331 (Sized_relobj::do_count): Handle IFUNC symbol.
9332 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9333 a bit away from input_shndx_ field. Add set_is_func_symbol and
9334 is_ifunc_symbol functions.
9335 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9336 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9337 local_plt_offsets_ field.
9338 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9339 * output.h (class Output_section_data): Add non-const
9340 output_section function.
9341 (class Output_data_got): Update declarations.
9342 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9343 Add use_plt_offset parameter to global and local constructors.
9344 Change all callers. Change local_sym_index_ field to 31 bits.
9345 Change GSYM_CODE and CONSTANT_CODE accordingly.
9346 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9347 doing a static link don't set sh_link field.
9348 (Output_data_got::Got_entry::write): Use PLT offset if
9350 (Output_data_got::add_global_plt): New function.
9351 (Output_data_got::add_local_plt): New function.
9352 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9353 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9354 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9355 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9356 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9358 * testsuite/ifunc-sel.h: New file.
9359 * testsuite/ifuncmain1.c: New file.
9360 * testsuite/ifuncmain1vis.c: New file.
9361 * testsuite/ifuncmod1.c: New file.
9362 * testsuite/ifuncdep2.c: New file.
9363 * testsuite/ifuncmain2.c: New file.
9364 * testsuite/ifuncmain3.c: New file.
9365 * testsuite/ifuncmod3.c: New file.
9366 * testsuite/ifuncmain4.c: New file.
9367 * testsuite/ifuncmain5.c: New file.
9368 * testsuite/ifuncmod5.c: New file.
9369 * testsuite/ifuncmain6pie.c: New file.
9370 * testsuite/ifuncmod6.c: New file.
9371 * testsuite/ifuncmain7.c: New file.
9372 * configure, testsuite/Makefile.in: Rebuild.
9374 2010-08-18 Ian Lance Taylor <iant@google.com>
9377 (Output_section_incremental_inputs::write_input_files): Add cast
9378 to avoid signed/unsigned comparison warning.
9379 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9381 2010-08-12 Cary Coutant <ccoutant@google.com>
9383 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9385 2010-08-13 Ian Lance Taylor <iant@google.com>
9387 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9389 2010-08-12 Cary Coutant <ccoutant@google.com>
9390 Doug Kwan <dougkwan@google.com>
9392 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9393 defintion overrides non-weak undef, remember that the original undef
9395 * symtab.cc (Symbol_table::sized_write_global): For undef without
9396 an original weak binding, set binding to global in output.
9397 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9398 * testsuite/Makefile.in: Regenerate.
9399 * testsuite/strong_ref_weak_def.sh: New file.
9400 * testsuite/strong_ref_weak_def_1.c: Ditto.
9401 * testsuite/strong_ref_weak_def_2.c: Ditto.
9403 2010-08-12 Cary Coutant <ccoutant@google.com>
9405 * testsuite/incremental_test.sh: Rewrite.
9406 * testsuite/incremental_test_1.c: Rewrite.
9407 * testsuite/incremental_test_2.c: Rewrite.
9409 2010-08-12 Cary Coutant <ccoutant@google.com>
9411 * arm.cc (Target_arm::got_size): Add const.
9412 (Target_arm::got_entry_count): New function.
9413 (Target_arm::plt_entry_count): New function.
9414 (Target_arm::first_plt_entry_offset): New function.
9415 (Target_arm::plt_entry_size): New function.
9416 (Output_data_plt_arm::entry_count): New function.
9417 (Output_data_plt_arm::first_plt_entry_offset): New function.
9418 (Output_data_plt_arm::get_plt_entry_size): New function.
9419 * i386.cc (Target_i386::got_size): Add const.
9420 (Target_i386::got_entry_count): New function.
9421 (Target_i386::plt_entry_count): New function.
9422 (Target_i386::first_plt_entry_offset): New function.
9423 (Target_i386::plt_entry_size): New function.
9424 (Output_data_plt_i386::entry_count): New function.
9425 (Output_data_plt_i386::first_plt_entry_offset): New function.
9426 (Output_data_plt_i386::get_plt_entry_size): New function.
9427 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9428 find_incremental_inputs_sections. Dump incremental_got_plt section.
9429 * incremental.cc: Include target.h.
9430 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9431 parameter. Adjust all callers. Find incremental_got_plt section.
9432 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9434 (Output_section_incremental_inputs::set_final_data_size): Calculate
9435 size of incremental_got_plt section.
9436 (Output_section_incremental_inputs::do_write): Write the
9437 incremental_got_plt section.
9438 (Got_plt_view_info): New struct.
9439 (Local_got_offset_visitor): New class.
9440 (Global_got_offset_visitor): New class.
9441 (Global_symbol_visitor_got_plt): New class.
9442 (Output_section_incremental_inputs::write_got_plt): New function.
9443 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9444 Add parameter. Adjust all callers.
9445 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9446 (Incremental_inputs::got_plt_section): New function.
9447 (Incremental_inputs::got_plt_section_): New data member.
9448 (Incremental_got_plt_reader): New class.
9449 * layout.cc (Layout::create_incremental_info_sections): Add the
9450 incremental_got_plt section.
9451 * object.h (Got_offset_list::get_list): New function.
9452 (Got offset_list::for_all_got_offsets): New function.
9453 (Sized_relobj::local_got_offset_list): New function.
9454 * powerpc.cc (Target_powerpc::got_size): Add const.
9455 (Target_powerpc::got_entry_count): New function.
9456 (Target_powerpc::plt_entry_count): New function.
9457 (Target_powerpc::first_plt_entry_offset): New function.
9458 (Target_powerpc::plt_entry_size): New function.
9459 (Output_data_plt_powerpc::entry_count): New function.
9460 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9461 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9462 * sparc.cc (Target_sparc::got_size): Add const.
9463 (Target_sparc::got_entry_count): New function.
9464 (Target_sparc::plt_entry_count): New function.
9465 (Target_sparc::first_plt_entry_offset): New function.
9466 (Target_sparc::plt_entry_size): New function.
9467 (Output_data_plt_sparc::entry_count): New function.
9468 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9469 (Output_data_plt_sparc::get_plt_entry_size): New function.
9470 * symtab.h (Symbol::got_offset_list): New function.
9471 (Symbol_table::for_all_symbols): New function.
9472 * target.h (Sized_target::got_entry_count): New function.
9473 (Sized_target::plt_entry_count): New function.
9474 (Sized_target::plt_entry_size): New function.
9475 * x86_64.cc (Target_x86_64::got_size): Add const.
9476 (Target_x86_64::got_entry_count): New function.
9477 (Target_x86_64::plt_entry_count): New function.
9478 (Target_x86_64::first_plt_entry_offset): New function.
9479 (Target_x86_64::plt_entry_size): New function.
9480 (Output_data_plt_x86_64::entry_count): New function.
9481 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9482 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9484 2010-08-12 Cary Coutant <ccoutant@google.com>
9486 * archive.cc: Include incremental.h.
9487 (Archive::Archive): Initialize incremental_info_.
9488 (Archive::include_member): Record archive members in incremental info.
9489 (Add_archive_symbols::run): Record begin and end of an archive in
9491 (Lib_group::include_member): Record objects in incremental info.
9492 * archive.h (Incremental_archive_entry): Forward declaration.
9493 (Archive::set_incremental_info): New member function.
9494 (Archive::incremental_info): New member function.
9495 (Archive::Unused_symbol_iterator): New class.
9496 (Archive::unused_symbols_begin): New member function.
9497 (Archive::unused_symbols_end): New member function.
9498 (Archive::incremental_info_): New data member.
9499 * incremental-dump.cc (find_input_containing_global): New function.
9500 (dump_incremental_inputs): Dump new incremental info sections.
9501 * incremental.cc: Include symtab.h.
9502 (Output_section_incremental_inputs): New class.
9503 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9504 new incremental info sections.
9505 (Sized_incremental_binary::do_check_inputs): Likewise.
9506 (Incremental_inputs::report_archive): Remove.
9507 (Incremental_inputs::report_archive_begin): New function.
9508 (Incremental_inputs::report_archive_end): New function.
9509 (Incremental_inputs::report_object): New function.
9510 (Incremental_inputs::finalize_inputs): Remove.
9511 (Incremental_inputs::report_input_section): New function.
9512 (Incremental_inputs::report_script): Rewrite.
9513 (Incremental_inputs::finalize): Do nothing but finalize string table.
9514 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9515 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9516 (Incremental_inputs::create_data_sections): New function.
9517 (Incremental_inputs::relocs_entsize): New function.
9518 (Output_section_incremental_inputs::set_final_data_size): New function.
9519 (Output_section_incremental_inputs::do_write): New function.
9520 (Output_section_incremental_inputs::write_header): New function.
9521 (Output_section_incremental_inputs::write_input_files): New function.
9522 (Output_section_incremental_inputs::write_info_blocks): New function.
9523 (Output_section_incremental_inputs::write_symtab): New function.
9524 * incremental.h (Incremental_script_entry): Forward declaration.
9525 (Incremental_object_entry): Forward declaration.
9526 (Incremental_archive_entry): Forward declaration.
9527 (Incremental_inputs): Forward declaration.
9528 (Incremental_inputs_header_data): Remove.
9529 (Incremental_inputs_header): Remove.
9530 (Incremental_inputs_header_write): Remove.
9531 (Incremental_inputs_entry_data): Remove.
9532 (Incremental_inputs_entry): Remove.
9533 (Incremental_inputs_entry_write): Remove.
9534 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9535 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9536 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9537 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9539 (Incremental_input_entry): New class.
9540 (Incremental_script_entry): New class.
9541 (Incremental_object_entry): New class.
9542 (Incremental_archive_entry): New class.
9543 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9544 (Incremental_inputs::report_inputs): Remove.
9545 (Incremental_inputs::report_archive): Remove.
9546 (Incremental_inputs::report_archive_begin): New function.
9547 (Incremental_inputs::report_archive_end): New function.
9548 (Incremental_inputs::report_object): Change prototype.
9549 (Incremental_inputs::report_input_section): New function.
9550 (Incremental_inputs::report_script): Change prototype.
9551 (Incremental_inputs::get_reloc_count): New function.
9552 (Incremental_inputs::set_reloc_count): New function.
9553 (Incremental_inputs::create_data_sections): New function.
9554 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9555 (Incremental_inputs::inputs_section): New function.
9556 (Incremental_inputs::symtab_section): New function.
9557 (Incremental_inputs::relocs_section): New function.
9558 (Incremental_inputs::get_stringpool): Add const.
9559 (Incremental_inputs::command_line): Add const.
9560 (Incremental_inputs::inputs): Remove.
9561 (Incremental_inputs::command_line_key): New function.
9562 (Incremental_inputs::input_file_count): New function.
9563 (Incremental_inputs::input_files): New function.
9564 (Incremental_inputs::relocs_entsize): New function.
9565 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9566 (Incremental_inputs::finalize_inputs): Remove.
9567 (Incremental_inputs::Input_info): Remove.
9568 (Incremental_inputs::lock_): Remove.
9569 (Incremental_inputs::inputs_): Change type.
9570 (Incremental_inputs::inputs_map_): Remove.
9571 (Incremental_inputs::current_object_entry_): New data member.
9572 (Incremental_inputs::inputs_section_): New data member.
9573 (Incremental_inputs::symtab_section_): New data member.
9574 (Incremental_inputs::relocs_section_): New data member.
9575 (Incremental_inputs::reloc_count_): New data member.
9576 (Incremental_inputs_reader): New class.
9577 (Incremental_symtab_reader): New class.
9578 (Incremental_relocs_reader): New class.
9579 * layout.cc (Layout::finalize): Move finalization of incremental info
9580 and creation of incremental info sections to follow finalization of
9581 symbol table. Set offsets for postprocessing sections.
9582 (Layout::create_incremental_info_sections): Call
9583 Incremental_inputs::create_data_sections. Add incremental symtab
9584 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9585 sections to layout after input sections.
9586 * layout.h (struct Timespec): Forward declaration.
9587 (Layout::incremental_inputs): Add const.
9588 (Layout::create_incremental_info_sections): Add parameter.
9589 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9590 * object.cc: Include incremental.h.
9591 (Relobj::finalize_incremental_relocs): New function.
9592 (Sized_relobj::do_layout): Record input sections in incremental info.
9593 * object.h (Object::output_section): New function.
9594 (Object::output_section_offset): Moved from Relobj.
9595 (Object::get_incremental_reloc_base): New function.
9596 (Object::get_incremental_reloc_count): New function.
9597 (Object::do_output_section): New function.
9598 (Object::do_output_section_offset): Moved from Relobj.
9599 (Object::do_get_incremental_reloc_base): New function.
9600 (Object::do_get_incremental_reloc_count): New function.
9601 (Object::Object): Initialize new data members.
9602 (Relobj::output_section): Renamed do_output_section and moved to
9604 (Relobj::output_section_offset): Moved to Object.
9605 (Relobj::do_get_incremental_reloc_base): New function.
9606 (Relobj::do_get_incremental_reloc_count): New function.
9607 (Relobj::allocate_incremental_reloc_counts): New function.
9608 (Relobj::count_incremental_reloc): New function.
9609 (Relobj::finalize_incremental_relocs): New function.
9610 (Relobj::next_incremental_reloc_index): New function.
9611 (Relobj::reloc_counts_): New data member.
9612 (Relobj::reloc_bases_): New data member.
9613 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9614 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9615 (Sized_relobj::incremental_relocs_scan): New function.
9616 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9617 (Sized_relobj::incremental_relocs_write): New function.
9618 (Sized_relobj::incremental_relocs_write_reltype): New function.
9619 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9621 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9622 archives and object files elsewhere.
9623 (Add_symbols::run): Report object files here.
9624 (Finish_group::run): Report end of archive at end of group.
9625 * reloc.cc: Include layout.h, incremental.h.
9626 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9627 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9628 (Sized_relobj::incremental_relocs_scan): New function.
9629 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9630 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9631 (Sized_relobj::incremental_relocs_write): New function.
9632 (Sized_relobj::incremental_relocs_write_reltype): New function.
9633 * script.cc (read_input_script): Rewrite test for incremental link.
9634 Change call to Incremental_inputs::report_script.
9635 * symtab.h (Symbol_table::first_global_index): New function.
9636 (Symbol_table::output_count): New function.
9638 2010-08-12 Doug Kwan <dougkwan@google.com>
9640 * arm.cc (Target_arm::merge_object_attributes): Check command line
9641 options --no-wchar-size-warning and --no-enum-size-warning.
9642 * options.h (General_options): Add ld-compatible options
9643 --no-enum-size-warning and --no-wchar-size-warning.
9645 2010-08-04 Ian Lance Taylor <iant@google.com>
9647 * x86_64.cc (Target_x86_64::Scan::local): Use
9648 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9649 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9650 (Target_x86_64::Scan::global): Likewise.
9651 (Target_x86_64::Relocate::relocate): Likewise.
9652 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9655 2010-08-03 Cary Coutant <ccoutant@google.com>
9657 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9658 to reserve space in merged_strings vector. Keep total input size
9660 (Output_merge_string::do_print_merge_stats): Print total input size.
9661 * merge.h (Output_merge_string): Add input_size_ field.
9662 * stringpool.cc (Stringpool_template::string_length): Move
9663 implementations out of Stringpool_template class and place in
9665 * stringpool.h (string_length): Move out of Stringpool_template.
9667 2010-08-03 Ian Lance Taylor <iant@google.com>
9670 * layout.cc (relaxation_loop_body): If address of load segment is
9671 set, adjust address to include headers if possible.
9673 2010-08-03 Ian Lance Taylor <iant@google.com>
9675 * version.cc (version_string): Bump to 1.10.
9677 2010-08-03 Ian Lance Taylor <iant@google.com>
9680 * layout.h (enum Output_section_order): Define.
9681 (class Layout): Update declarations.
9682 * layout.cc (Layout::get_output_section): Add order parameter.
9683 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9684 is_first_non_relro parameters. Change all callers.
9685 (Layout::choose_output_section): Likewise.
9686 (Layout::add_output_section_data): Likewise.
9687 (Layout::make_output_section): Likewise. Set order.
9688 (Layout::default_section_order): New function.
9689 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9690 * output.cc (Output_section::Output_section): Initialize order_.
9691 Don't initialize deleted fields.
9692 (Output_segment::Output_segment): Don't initialize deleted
9694 (Output_segment::add_output_section_to_load): New function
9695 replacing add_output_section. Change all callers to call this or
9696 add_output_section_to_nonload.
9697 (Output_segment::add_output_section_to_nonload): New function.
9698 (Output_segment::remove_output_section): Rewrite.
9699 (Output_segment::add_initial_output_data): Likewise.
9700 (Output_segment::has_any_data_sections): Likewise.
9701 (Output_segment::is_first_section_relro): Likewise.
9702 (Output_segment::maximum_alignment): Likewise.
9703 (Output_segment::has_dynamic_reloc): New function replacing
9704 dynamic_reloc_count. Change all callers.
9705 (Output_segment::has_dynamic_reloc_list): New function replacing
9706 dynamic_reloc_count_list. Change all callers.
9707 (Output_segment::set_section_addresses): Rewrite.
9708 (Output_segment::set_offset): Rewrite.
9709 (Output_segment::find_first_and_last_list): Remove.
9710 (Output_segment::set_tls_offsets): Rewrite.
9711 (Output_segment::first_section_load_address): Likewise.
9712 (Output_segment::output_section_count): Likewise.
9713 (Output_segment::section_with_lowest_load_address): Likewise.
9714 (Output_segment::write_section_headers): Likewise.
9715 (Output_segment::print_sections_to_map): Likewise.
9716 * output.h (class Output_data): Remove dynamic_reloc_count_
9717 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9718 (Output_data::add_dynamic_reloc): Rewrite.
9719 (Output_data::has_dynamic_reloc): New function.
9720 (Output_data::dynamic_reloc_count): Remove.
9721 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9722 is_last_relro_, is_first_non_relro_, is_interp_,
9723 is_dynamic_linker_section_ fields. Add order and set_order
9724 functions. Remove is_relro_local, set_is_relro_local,
9725 is_last_relro, set_is_last_relro, is_first_non_relro,
9726 set_is_first_non_relro functions, is_interp, set_is_interp,
9727 is_dynamic_linker_section, and set_is_dynamic_linker_section
9729 (class Output_segment): Change Output_data_list from std::list to
9730 std:;vector. Add output_lists_ field. Remove output_data_ and
9731 output_bss_ fields. Update declarations.
9733 2010-08-02 Ian Lance Taylor <iant@google.com>
9735 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9736 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9737 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9739 2010-08-02 Ian Lance Taylor <iant@google.com>
9742 * script.cc (Script_options::Script_options): Initialize
9743 symbol_definitions_ and symbol_references_.
9744 (Script_options::add_symbol_assignment): Update
9745 symbol_definitions_ and symbol_references_.
9746 (Script_options::add_symbol_reference): New function.
9747 (script_symbol): New function.
9748 * script.h (class Script_options): Add symbol_definitions_ and
9749 symbol_references_ fields.
9750 (Script_options::referenced_const_iterator): New type.
9751 (Script_options::referenced_begin): New function.
9752 (Script_options::referenced_end): New function.
9753 (Script_options::is_referenced): New function.
9754 (Script_options::any_unreferenced): New function.
9755 * script-c.h (script_symbol): Declare.
9756 * yyscript.y (exp): Call script_symbol.
9757 * symtab.cc: Include "script.h".
9758 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9759 Change all callers. Check symbols referenced by scripts.
9760 (Symbol_table::add_undefined_symbols_from_command_line): Add
9761 layout parameter. Change all callers.
9762 (Symbol_table::do_add_undefined_symbols_from_command_line):
9763 Likewise. Break out loop body. Check symbols referenced by
9765 (Symbol_table::add_undefined_symbol_from_command_line): New
9766 function broken out of
9767 do_add_undefined_symbols_from_command_line.
9768 * symtab.h (class Symbol_table): Update declarations.
9769 * archive.cc: Include "layout.h".
9770 (Archive::should_include_member): Add layout parameter. Change
9771 all callers. Check for symbol mentioned in expression.
9772 * archive.h (class Archive): Update declaration.
9773 * object.cc (Sized_relobj::do_should_include_member): Add layout
9775 * object.h (Object::should_include_member): Add layout parameter.
9777 (Object::do_should_include_member): Add layout parameter.
9778 (class Sized_relobj): Update declaration.
9779 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9781 * dynobj.h (class Sized_dynobj): Update declaration.
9782 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9784 * plugin.h (class Sized_pluginobj): Update declaration.
9786 2010-08-02 Ian Lance Taylor <iant@google.com>
9789 * output.cc (Output_segment::set_offset): Search for the first and
9790 last sections rather than assuming that the list is in order.
9791 (Output_segment::find_first_and_last_list): New function.
9792 * output.h (class Output_segment): Update declarations.
9793 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9794 (relro_strip_test_SOURCES): New variable.
9795 (relro_strip_test_DEPENDENCIES): New variable.
9796 (relro_strip_test_LDFLAGS): New variable.
9797 (relro_strip_test_LDADD): New variable.
9798 (relro_strip_test.so): New target.
9800 2010-08-02 Ian Lance Taylor <iant@google.com>
9802 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9803 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9804 (Target_i386::got_tlsdesc_section): New function.
9805 (Target_i386::got_section): Create space for GOT entries for
9806 TLSDESC relocations.
9807 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9809 (Target_i386::Scan::global): Likewise.
9810 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9812 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9813 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9814 (Target_x86_64::got_tlsdesc_section): New function.
9815 (Target_x86_64::got_section): Create space for GOT entries for
9816 TLSDESC relocations.
9817 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9819 (Target_x86_64::Scan::global): Likewise.
9820 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9823 2010-08-02 Ian Lance Taylor <iant@google.com>
9825 * testsuite/final_layout.sh: Use dc to convert from hex to
9828 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9830 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9831 paramter to the call to gold::gc_process_relocs.
9832 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9833 paramter to the call to gold::gc_process_relocs.
9834 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9835 parameter to the call to gold::gc_process_relocs.
9836 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9837 template parameter to the call to gold::gc_process_relocs.
9838 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9839 paramter to the call to gold::gc_process_relocs.
9840 * gc.h (get_embedded_addend_size): New function.
9841 (gc_process_relocs): Save the size of the reloc for use by ICF.
9842 * icf.cc (get_section_contents): Get the addend from the text section
9843 for SHT_REL relocation sections.
9844 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9845 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9846 * int_encoding.h (read_from_pointer): New overloaded function.
9847 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9848 * testsuite/icf_sht_rel_addend_test.sh: New file.
9849 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9850 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9852 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9854 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9855 * Makefile.in: Regenerate.
9856 * testsuite/Makefile.in: Regenerate.
9858 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9860 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9861 * gold/testsuite/debug_msg.cc: Likewise.
9862 * gold/testsuite/odr_violation1.cc
9863 * gold/testsuite/odr_violation2.cc
9865 2010-07-21 Cary Coutant <ccoutant@google.com>
9867 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9868 string, and length fields.
9869 (Output_merge_string::Merged_strings_list): New type.
9870 (Output_merge_string::Merged_strings_lists): New typedef.
9871 (Output_merge_string): Replace merged_strings_ with
9872 merged_strings_lists_.
9873 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9874 Merged_strings_list per input object and section. Don't store pointer
9875 to the string. Don't store length with each merged string entry.
9876 (Output_merge_string::finalize_merged_data): Loop over list of merged
9877 strings lists. Recompute length of each merged string.
9879 2010-07-15 Cary Coutant <ccoutant@google.com>
9881 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9884 2010-07-14 Ian Lance Taylor <iant@google.com>
9886 * descriptors.cc (Descriptors::open): Report correct name in error
9889 2010-07-13 Doug Kwan <dougkwan@google.com>
9891 * arm.cc (Arm_input_section::Arm_input_section): For a
9892 SHT_ARM_EXIDX section, always keeps the input sections.
9893 (Arm_input_section::set_exidx_section_link): New method.
9894 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9895 has_errors_ to false.
9896 (Arm_exidx_input_section::has_errors,
9897 Arm_exidx_input_section::set_has_errors): New methods.
9898 (Arm_exidx_input_section::has_errors_): New data member.
9899 (Arm_relobj::get_exidx_shndx_list): New method.
9900 (Arm_output_section::append_text_sections_to_list): Do not skip
9901 section without SHF_EXECINSTR.
9902 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9904 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9905 section header. Make error messages more verbose. Check for
9906 a non-executable section linked to an EXIDX section.
9907 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9908 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9909 check that there is no deferred EXIDX section if we exit early.
9910 Instead of not making an EXIDX section in case of an error, make one
9911 and set the has_errors flag of it.
9912 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9913 in a relocatable link.
9914 (Target_arm::do_relax): Look for the EXIDX output section instead of
9915 assuming that it is called .ARM.exidx.
9916 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9917 section list. Do not check for SHF_EXECINSTR section flags but
9918 skip any input section with errors.
9919 * output.cc (Output_section::Output_section): Initialize
9920 always_keeps_input_sections_ to false.
9921 (Output_section::add_input_section): Check for
9922 always_keeps_input_sections_.
9923 * output.h (Output_section::always_keeps_input_sections,
9924 Output_section::set_always_keeps_input_sections): New methods.
9925 (Output_section::always_keeps_input_sections): New data member.
9927 2010-07-13 Rafael Espindola <espindola@google.com>
9929 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9930 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9932 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9933 Ian Lance Taylor <iant@google.com>
9935 * output.h (Output_section_lookup_maps::add_merge_section):
9936 Correct check of whether value was inserted.
9937 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9938 (Output_section_lookup_maps::add_relaxed_input_section):
9940 * arm.cc (Target_arm::got_section): Remove used local os.
9941 * i386.cc (Target_i386::got_section): Likewise.
9942 * x86_64.cc (Target_x86_64::got_section): Likewise.
9943 * sparc.cc (Target_sparc::got_section): Likewise.
9944 (Target_sparc::relocate): Remove unused local have_got_offset.
9945 * powerpc.cc (Target_powerpc::relocate): Likewise.
9947 2010-07-13 Ian Lance Taylor <iant@google.com>
9949 * compressed_output.cc (zlib_decompress): Fix signature in
9952 * archive.cc (Archive::include_member): Unlock an external member
9953 of a thin archive. Don't bother to delete an object we know is
9956 2010-07-12 Cary Coutant <ccoutant@google.com>
9958 * compressed_output.cc (zlib_decompress): New function.
9959 (get_uncompressed_size): New function.
9960 (decompress_input_section): New function.
9961 * compressed_output.h (get_uncompressed_size): New function.
9962 (decompress_input_section): New function.
9963 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9964 Handle compressed debug sections.
9965 * layout.cc (is_compressed_debug_section): New function.
9966 (Layout::output_section_name): Map compressed section names to
9968 * layout.h (is_compressed_debug_section): New function.
9969 (is_debug_info_section): Recognize compressed debug sections.
9970 * merge.cc: Include compressed_output.h.
9971 (Output_merge_data::do_add_input_section): Handle compressed
9973 (Output_merge_string::do_add_input_section): Handle compressed
9975 * object.cc: Include compressed_output.h.
9976 (Sized_relobj::Sized_relobj): Initialize new data members.
9977 (build_compressed_section_map): New function.
9978 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9979 * object.h (Object::section_is_compressed): New method.
9980 (Object::do_section_is_compressed): New method.
9981 (Sized_relobj::Compressed_section_map): New type.
9982 (Sized_relobj::do_section_is_compressed): New method.
9983 (Sized_relobj::compressed_sections_): New data member.
9984 * output.cc (Output_section::add_input_section): Handle compressed
9986 * reloc.cc: Include compressed_output.h.
9987 (Sized_relobj::write_sections): Handle compressed debug sections.
9989 2010-07-08 Cary Coutant <ccoutant@google.com>
9991 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9992 weak when resolving to a dynamic def.
9993 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9994 for weak undef/dynamic def cases. Adjust callers.
9995 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9996 undef_binding_weak_.
9997 (Symbol_table::sized_write_globals): Adjust symbol binding.
9998 (Symbol_table::sized_write_symbol): Add binding parameter.
9999 * symtab.h (Symbol::set_undef_binding): New method.
10000 (Symbol::is_undef_binding_weak): New method.
10001 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
10002 (Symbol_table::should_override): Add new parameter.
10003 (Symbol_table::sized_write_symbol): Add new parameter.
10005 * testsuite/weak_undef_file1.cc: Add new test case.
10006 * testsuite/weak_undef_file2.cc: Fix header comment.
10007 * testsuite/weak_undef_test.cc: Add new test case.
10009 2010-06-29 Doug Kwan <dougkwan@google.com>
10011 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
10012 Initialize USE_SYMBOL_.
10013 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
10015 (Arm_reloc_property::uses_symbol_): New data member declaration.
10016 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
10017 uses symbol value and symbol is undefined but not weakly undefined.
10019 2010-06-28 Rafael Espindola <espindola@google.com>
10021 * plugin.cc (Plugin::load): Use dlerror.
10023 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
10025 * symtab.cc (detect_odr_violations): When reporting an ODR
10026 violation, report an object where the symbol is defined.
10028 2010-06-25 Doug Kwan <dougkwan@google.com>
10030 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
10031 (Target_arm::section_may_have_icf_unsafe_pointers): New method
10033 (Target_arm::Scan::local_reloc_may_be_function_pointer,
10034 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
10035 target hook to detect function points.
10036 (Target_arm::Scan::possible_function_pointer_reloc): New method.
10037 * icf.h (Icf::check_section_for_function_pointers): Change type of
10038 parameter SECTION_NAME to const reference to std::string. Use
10039 target hook to determine if section may have unsafe pointers.
10040 * target.h (Target::section_may_have_icf_unsafe_pointers): New
10043 2010-06-21 Rafael Espindola <espindola@google.com>
10045 * fileread.cc (Input_file::find_fie): New
10046 (Input_file::open): Use Input_file::find_fie.
10047 * fileread.h (Input_file::find_fie): New
10048 * plugin.cc (set_extra_library_path): New.
10049 (Plugin::load): Add set_extra_library_path to the transfer vector.
10050 (Plugin_manager::set_extra_library_path): New.
10051 (Plugin_manager::add_input_file): Use the extra search path if set.
10052 (set_extra_library_path(): New.
10053 * plugin.h (Plugin_manager): Add set_extra_library_path and
10054 extra_search_path_.
10056 2010-06-19 Cary Coutant <ccoutant@google.com>
10058 * layout.cc (gdb_sections): Add .debug_types.
10059 (lines_only_debug_sections): Likewise.
10061 2010-06-18 Rafael Espindola <espindola@google.com>
10063 * plugin.cc (add_input_file,add_input_library)
10064 (Plugin_manager::add_input_file): Make filename arguments const.
10065 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
10068 2010-06-16 Doug Kwan <dougkwan@google.com>
10070 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
10071 .ARM.attributes section if we have not merged any input
10072 attributes sections.
10074 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10076 * arm.cc: Allow combining objects with no EABI version
10079 2010-06-15 Rafael Espindola <espindola@google.com>
10081 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
10083 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10085 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
10086 (struct iovec): Correct !HAVE_READV definition.
10088 2010-06-10 Cary Coutant <ccoutant@google.com>
10090 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
10091 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
10093 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
10096 * symtab.h (Symbol::is_placeholder): New member function.
10097 * target-reloc.h (relocate_section): Check for placeholder symbols.
10099 * testsuite/Makefile.am (plugin_test_8): New test.
10100 (plugin_test_9): New test.
10101 * testsuite/Makefile.in: Regenerate.
10103 2010-06-09 Nick Clifton <nickc@redhat.com>
10105 * yyscript.y (input_list_element): Allow strings prefixed with
10106 the '-' character. Treat these as libraries.
10107 * script.cc (script_add_library): New function. Adds a library
10108 specified by "-l<name>" found in an input script.
10109 * script-c.h: Add prototype for script_add_library.
10111 2010-06-07 Doug Kwan <dougkwan@google.com>
10113 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
10114 Restrict stub-group size to be within long conditional branch
10115 range when working around cortex-A8 erratum.
10117 2010-06-07 Damien Diederen <dd@crosstwine.com>
10119 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
10122 2010-06-03 Sriraman Tallam <tmsriram@google.com>
10126 (Output_section::Input_section_sort_entry::compare_section_ordering):
10127 Change to return non-zero correctly.
10128 (Output_section::Input_section_sort_section_order_index_compare
10129 ::operator()): Change to fix ambiguity in comparisons.
10131 2010-06-01 Sriraman Tallam <tmsriram@google.com>
10133 * gold.h (is_wildcard_string): New function.
10134 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
10135 (Layout::layout_eh_frame): Ditto.
10136 (Layout::find_section_order_index): New method.
10137 (Layout::read_layout_from_file): New method.
10138 * layout.h (Layout::find_section_order_index): New method.
10139 (Layout::read_layout_from_file): New method.
10140 (Layout::input_section_position_): New private member.
10141 (Layout::input_section_glob_): New private member.
10142 * main.cc (main): Call read_layout_from_file here.
10143 * options.h (--section-ordering-file): New option.
10144 * output.cc (Output_section::input_section_order_specified_): New
10146 (Output_section::Output_section): Initialize new member.
10147 (Output_section::add_input_section): Add new parameter.
10148 Keep input sections when --section-ordering-file is used.
10149 (Output_section::set_final_data_size): Sort input sections when
10150 section ordering file is specified.
10151 (Output_section::Input_section_sort_entry): Add new parameter.
10152 Check sorting type.
10153 (Output_section::Input_section_sort_entry::compare_section_ordering):
10155 (Output_section::Input_section_sort_compare::operator()): Change to
10156 consider section_order_index.
10157 (Output_section::Input_section_sort_init_fini_compare::operator()):
10158 Change to consider section_order_index.
10159 (Output_section::Input_section_sort_section_order_index_compare
10160 ::operator()): New method.
10161 (Output_section::sort_attached_input_sections): Change to sort
10162 according to section order when specified.
10163 (Output_section::add_input_section<32, true>): Add new parameter.
10164 (Output_section::add_input_section<64, true>): Add new parameter.
10165 (Output_section::add_input_section<32, false>): Add new parameter.
10166 (Output_section::add_input_section<64, false>): Add new parameter.
10167 * output.h (Output_section::add_input_section): Add new parameter.
10168 (Output_section::input_section_order_specified): New
10170 (Output_section::set_input_section_order_specified): New method.
10171 (Input_section::Input_section): Initialize section_order_index_.
10172 (Input_section::section_order_index): New method.
10173 (Input_section::set_section_order_index): New method.
10174 (Input_section::section_order_index_): New member.
10175 (Input_section::Input_section_sort_section_order_index_compare): New
10177 (Output_section::input_section_order_specified_): New member.
10178 * script-sections.cc (is_wildcard_string): Delete and move modified
10180 (Output_section_element_input::Output_section_element_input): Modify
10181 call to is_wildcard_string.
10182 (Output_section_element_input::Input_section_pattern
10183 ::Input_section_pattern): Ditto.
10184 (Output_section_element_input::Output_section_element_input): Ditto.
10185 * testsuite/Makefile.am (final_layout): New test case.
10186 * testsuite/Makefile.in: Regenerate.
10187 * testsuite/final_layout.cc: New file.
10188 * testsuite/final_layout.sh: New file.
10190 2010-06-01 Rafael Espindola <espindola@google.com>
10192 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10194 2010-06-01 Rafael Espindola <espindola@google.com>
10196 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10197 visibility of symbols.
10199 2010-05-27 Doug Kwan <dougkwan@google.com>
10201 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10202 from start of output section instead of address for a local symbol
10203 in a merged or relaxed section when doing a relocatable link.
10205 2010-05-26 Rafael Espindola <espindola@google.com>
10208 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10209 adding sections the garbage collector removed.
10210 * gold/testsuite/Makefile.am: Add test.
10211 * gold/testsuite/Makefile.in: Regenerate.
10212 * gold/testsuite/plugin_test_7.sh: New.
10213 * gold/testsuite/plugin_test_7_1.c: New.
10214 * gold/testsuite/plugin_test_7_2.c: New.
10216 2010-05-26 Rafael Espindola <espindola@google.com>
10218 * script-sections.cc (Output_section_definition::set_section_addresses):
10219 Check for --section-start.
10221 2010-05-26 Doug Kwan <dougkwan@google.com>
10223 * arm.cc (Arm_scan_relocatable_relocs): New class.
10224 (Target_arm::relocate_special_relocatable): New method.
10225 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10226 (Arm_relocate_functions::thumb_branch_common): Same.
10227 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10228 instead of Default_scan_relocatable_relocs.
10229 * target-reloc.h (relocate_for_relocatable): Let target handle
10230 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10231 * target.h (Sized_target::relocate_special_relocatable): New method.
10233 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10235 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10237 2010-05-23 Doug Kwan <dougkwan@google.com>
10239 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10241 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10242 with a direct branch, not a conditional branch, to a stub.
10243 * merge.cc (Output_merge_base::record_input_section): New method
10245 (Output_merge_data::do_add_input_section): Record input section if
10246 keeps-input-sections flag is set.
10247 (Output_merge_string::do_add_input_section): Ditto.
10248 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10249 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10251 (Output_merge_base::keeps_input_sections,
10252 Output_merge_base::set_keeps_input_sections,
10253 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10254 method definitions.
10255 (Output_merge_base::Input_sections): New type declaration.
10256 (Output_merge_base::input_sections_begin,
10257 Output_merge_base::input_sections_end,
10258 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10259 (Output_merge_base::bool keeps_input_sections_,
10260 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10261 Output_merge_base::input_sections_): New data members.
10262 (Output_merge_data::do_set_keeps_input_sections): New method
10264 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10265 * output.cc (Output_section::Input_section::relobj): Move method
10266 defintion from class declaration to here and handle merge sections.
10267 (Output_section::Input_section::shndx): Ditto.
10268 (Output_section::Output_section): Remove initializations of removed
10269 data members and initialize new data member LOOKUP_MAPS_.
10270 (Output_section::add_input_section): Set keeps-input-sections flag
10271 for a newly created merge output section as appropriate. Adjust code
10272 to use Output_section_lookup_maps class.
10273 (Output_section::add_relaxed_input_section): Adjst code for lookup
10274 maps code refactoring.
10275 (Output_section::add_merge_input_section): Add a new parameter
10276 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10277 class. If adding input section to a newly created merge output
10278 section fails, remove the new merge section.
10279 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10280 Adjust code for use of the Output_section_lookup_maps class.
10281 (Output_section::find_merge_section): Ditto.
10282 (Output_section::build_lookup_maps): New method defintion.
10283 (Output_section::find_relaxed_input_section): Adjust code to use
10284 Output_section_lookup_maps class.
10285 (Output_section::get_input_sections): Export merge sections. Adjust
10286 code to use Output_section_lookup_maps class.
10287 (Output_section:::add_script_input_section): Adjust code to use
10288 Output_section_lookup_maps class. Update lookup maps for merge
10290 (Output_section::discard_states): Use Output_section_lookup_maps.
10291 (Output_section::restore_states): Same.
10292 * output.h (Merge_section_properties): Move class defintion out of
10294 (Output_section_lookup_maps): New class.
10295 (Output_section::Input_section::is_merge_section): New method
10297 (Output_section::Input_section::relobj): Move defintion out of class
10298 defintion. Declare method only.
10299 (Output_section::Input_section::shndx): Ditto.
10300 (Output_section::Input_section::output_merge_base): New method defintion.
10301 (Output_section::Input_section::u2_.pomb): New union field.
10302 (Output_section::Merge_section_by_properties_map,
10303 Output_section::Output_section_data_by_input_section_map,
10304 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10306 (Output_section::add_merge_input_section): Add new parameter
10307 KEEPS_INPUT_SECTIONS.
10308 (Output_section::build_lookup_maps): New method declaration.
10309 (Output_section::merge_section_map_,
10310 Output_section::merge_section_by_properties_map_,
10311 Output_section::relaxed_input_section_map_,
10312 Output_section::is_relaxed_input_section_map_valid_): Remove data
10314 (Output_section::lookup_maps_): New data member.
10316 2010-05-21 Doug Kwan <dougkwan@google.com>
10319 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10320 avoid a compilation error.
10322 2010-05-19 Rafael Espindola <espindola@google.com>
10324 * script-sections.cc (Output_section_definition::allocate_to_segment):
10325 Update the phdrs_list even when the output section is NULL.
10326 * testsuite/Makefile.am: Add test.
10327 * testsuite/Makefile.in: Regenerate.
10328 * testsuite/script_test_9.cc: New.
10329 * testsuite/script_test_9.sh: New.
10330 * testsuite/script_test_9.t: New.
10332 2010-05-19 Doug Kwan <dougkwan@google.com>
10334 * arm.cc (Arm_input_section::original_size): New method.
10335 (Arm_input_section::do_addralign): Add a cast.
10336 (Arm_input_section::do_output_offset): Remove static cast.
10337 (Arm_input_section::original_addralign,
10338 Arm_input_section::original_size_): Change type to uint32_t.
10339 (Arm_input_section::init): Add safe casts for section alignment
10341 (Arm_input_section::set_final_data_size): Do not set address and
10342 offset of stub table.
10343 (Arm_output_section::fix_exidx_coverage): Change use of of
10344 Output_section::Simple_input_section to that of
10345 Output_section::Input_section.
10346 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10347 except for the first pass.
10348 * output.cc (Output_section::get_input_sections): Change type of
10349 input_sections to std::list<Input_section>.
10350 (Output_section::add_script_input_section): Rename from
10351 Output_section::add_simple_input_section. Change type of SIS
10352 parameter from Simple_input_section to Input_section.
10353 * output.h (Output_section::Simple_input_section): Remove class.
10354 (Output_section::Input_section): Change class visibility to public.
10355 (Output_section::Input_section::addralign): Use stored alignments
10356 for special input sections if set.
10357 (Output_section::Input_section::set_addralign): New method.
10358 (Output_section::get_input_sections): Change parameter type from
10359 list of Simple_input_section to list of Input_section.
10360 (Output_section::add_script_input_section): Rename from
10361 Output_section::add_simple_input_section. Change first parameter's
10362 type from Simple_input_section to Input_section and remove the
10363 second and third parameters.
10364 * script-sections.cc (Input_section::Input_section_list): Change
10365 type to list of Output_section::Input_section/
10366 (Input_section_info::Input_section_info): Change parameter type of
10367 INPUT_SECTION to Output_section::Input_section.
10368 (Input_section_info::input_section): Change return type.
10369 (Input_section_info::input_section_): Change type to
10370 Output_section::Input_section.
10371 (Output_section_element_input::set_section_addresses): Adjust code
10372 to use Output_section::Input_section instead of
10373 Output_section::Simple_input_section. Adjust code for renaming
10374 of Output_section::add_simple_input_section.
10375 (Orphan_output_section::set_section_addresses): Ditto.
10377 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10379 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10380 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10382 2010-05-18 Rafael Espindola <espindola@google.com>
10384 * options.cc (General_options::finalize): Handle -nostdlib.
10385 * options.h (nostdlib): New option.
10386 * script.cc (script_add_search_dir): Handle -nostdlib.
10388 2010-05-12 Doug Kwan <dougkwan@google.com>
10390 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10391 attributes section only if there no attributes section after merging.
10392 (Target_arm::merge_object_attributes): Move value of
10393 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10394 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10395 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10396 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10397 and arm_attr_merge_7.stdout.
10398 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10399 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10400 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10401 arm_attr_merge_7b.o): New rules.
10402 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10404 * testsuite/Makefile.in: Regenerate.
10405 * testsuite/arm_attr_merge.sh: New file.
10406 * testsuite/arm_attr_merge_[67][ab].s: Same.
10408 2010-05-05 Nick Clifton <nickc@redhat.com>
10410 * po/es.po: Updated Spanish translation.
10412 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10414 * Makefile.am (install-exec-local): Properly install gold as
10415 default cross linker.
10416 * Makefile.in: Regenerated.
10418 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10419 Nick Clifton <nickc@redhat.com>
10421 * configure.ac (install_as_default): Define and set to false
10422 unless --enable-gold or --enable-gold=both/gold has been
10424 * configure: Regenerate.
10426 * Makefile.am (install-exec-local): Install the executable as
10427 'ld.gold'. If install_as_default is true then also install it as
10429 * Makefile.in: Regenerated.
10431 2010-04-24 Ian Lance Taylor <iant@google.com>
10433 * layout.cc (Layout::layout_reloc): In relocatable link don't
10434 combine reloc sections for grouped sections.
10436 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10438 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10439 sections that are not ordinary to icf.
10440 * icf.cc (get_section_contents): Handle relocation pointing to section
10441 with no object or shndx information.
10442 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10443 * testsuite/Makefile.in: Regenerate.
10444 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10445 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10447 2010-04-22 Ian Lance Taylor <iant@google.com>
10449 * expression.cc (Expression::Expression_eval_info): Add
10450 result_alignment_pointer field.
10451 (Expression::eval_with_dot): Add result_alignment_pointer
10452 parameter. Change all callers.
10453 (Expression::eval_maybe_dot): Likewise.
10454 (class Binary_expression): Add alignment_pointer parameter to
10455 left_value and right_value. Change all callers.
10456 (BINARY_EXPRESSION): Set result alignment.
10457 (class Trinary_expression): Add alignment_pointer parameter to
10458 arg2_value and arg3_value. Change all callers.
10459 (Trinary_cond::value): Set result alignment.
10460 (Max_expression::value, Min_expression::value): Likewise.
10461 (Align_expression::value): Likewise.
10462 * script-sections.cc (class Sections_element): Add dot_alignment
10463 parameter to set_section_addresses virtual function. Update
10465 (class Output_section_element): Likewise.
10466 (Script_sections::create_segments): Add dot_alignment parameter.
10467 Change all callers.
10468 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10469 (Script_sections::set_phdrs_clause_addresses): Likewise.
10470 * script-sections.h: Update declarations.
10471 * script.h: Update declarations.
10472 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10474 * testsuite/script_test_3.t: Set large alignment.
10475 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10476 segment has expected alignment.
10478 2010-04-22 Nick Clifton <nickc@redhat.com>
10480 * po/gold.pot: Updated by the Translation project.
10481 * po/vi.po: Updated Vietnamese translation.
10483 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10485 * testsuite/Makefile.am (check_PROGRAMS): Add
10486 icf_virtual_function_folding_test.
10487 * testsuite/Makefile.in: Regenerated.
10489 2010-04-15 Andrew Haley <aph@redhat.com>
10491 * options.h (merge_exidx_entries): New option.
10492 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10493 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10494 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10495 (Target_arm::merge_exidx_entries): New function.
10496 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10497 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10498 to Arm_exidx_fixup constructor.
10499 Add new arg, merge_exidx_entries.
10500 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10501 Arm_output_section::fix_exidx_coverage.
10503 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10505 * icf.cc (get_section_contents): Check for preemptible functions.
10506 Ignore addend when appropriate.
10507 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10509 (add_from_relobj): Check for section folded.
10510 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10511 * symtab.h (should_add_dynsym_entry): Add new parameter.
10512 * target-reloc.h (scan_relocs): Check for section folded.
10513 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10514 Check reloc types for function pointers in shared objects.
10515 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10517 (icf_preemptible_functions_test): New test case.
10518 (icf_string_merge_test): New test case.
10519 * testsuite.Makefile.in: Regenerate.
10520 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10521 bar_glob. Refactor code.
10522 * testsuite/icf_preemptible_functions_test.cc: New file.
10523 * testsuite/icf_preemptible_functions_test.sh: New file.
10524 * testsuite/icf_string_merge_test.cc: New file.
10525 * testsuite/icf_string_merge_test.sh: New file.
10526 * testsuite/icf_virtual_function_folding_test.cc: New file.
10527 * testsuite/icf_virtual_function_folding_test.sh: New file.
10529 2010-04-14 Doug Kwan <dougkwan@google.com>
10531 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10532 for local symbol recounting if we remove a section due to ICF.
10533 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10534 there are no regular objects in input.
10536 2010-04-13 Doug Kwan <dougkwan@google.com>
10538 * arm.cc (Arm_input_section::set_final_data_size): Compute
10539 accurate final data size instead of using current data size.
10541 2010-04-09 Doug Kwan <dougkwan@google.com>
10543 * layout.cc (Layout::choose_output_section): Handle script section
10545 (Layout::make_output_section_for_script): Add section type parameter.
10546 Handle script section types.
10547 * layout.h (Layout::make_output_section_for_script): Add section
10549 * output.cc (Output_section::Output_section): Initialize data member
10551 (Output_section::do_reset_address_and_file_offset): Do not set address
10552 to 0 if section is a NOLOAD section.
10553 * output.h (Output_section::is_noload): New method.
10554 (Output_section::set_is_noload): Ditto.
10555 (Output_section::is_noload_): New data member.
10556 * script-c.h (Script_section_type): New enum type.
10557 (struct Parser_output_section_header): Add new file section_type.
10558 * script-sections.cc (Sections_element::output_section_name): Add
10559 parameter for returning script section type.
10560 (Output_section_definition::output_section_name): Ditto.
10561 (Output_section_definition::section_type)P; New method.
10562 (Output_section_definiton::script_section_type_name): Ditto.
10563 (Output_section_definition::script_section_type_): New data member.
10564 (Output_section_definition::Output_section_definition): Initialize
10565 data member Output_section_definition::script_section_type_.
10566 (Output_section_definition::create_sections): Pass script section type
10567 to Layout::make_output_section_for_script.
10568 (Output_section_definition::output_section_name): Return script
10569 section type to caller.
10570 (Output_section_definition::set_section_address): Do not advance
10571 dot value and load address if section type is NOLOAD. Set address
10572 of NOLOAD sections regardless of section flags.
10573 (Output_section_definition::print): Print section type if it is
10574 not SCRIPT_SECTION_TYPE_NONE.
10575 (Output_section_definition::section_type): New method.
10576 (Output_section_definition::script_section_type_name): Ditto.
10577 (Script_sections::output_section_name): Add new parameter
10578 PSECTION_TYPE for returning script section type. Pass it to
10579 section elements. Handle discard sections.
10580 (Sort_output_sections::operator()): Handle NOLOAD sections.
10581 * script-sections.h (Script_sections::Section_type): New enum type.
10582 (Script_sections::output_section_name): Add a new parameter for
10583 returning script section type.
10584 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10586 * yyscript.y (union): Add new field SECTION_TYPE.
10587 (COPY, DSECT, INFO, NOLOAD): New tokens.
10588 (opt_address_and_section_type): Change type to output_section_header.
10589 (section_type): New non-terminal
10590 (section_header): Handle section type.
10591 (opt_address_and_section_type): Return section type value.
10593 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10595 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10596 * testsuite/plugin_common_test_2.c (foo): Likewise.
10598 2010-04-08 Doug Kwan <dougkwan@google.com>
10600 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10602 * output.cc (Output_section::add_merge_input_section): Simplify
10603 code and return status of Output_merge_base::add_input_section.
10604 Update merge section map only if Output_merge_base::add_input_section
10607 2010-04-07 Doug Kwan <dougkwan@google.com>
10609 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10610 if section is marked as containing instructions but has no mapping
10612 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10613 correct section index.
10614 (Arm_relobj::find_linked_text_section): Ditto.
10616 2010-04-07 Cary Coutant <ccoutant@google.com>
10618 * archive.cc (include_member): Destroy Read_symbols_data object before
10620 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10621 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10622 (Read_symbols_data::~Read_symbols_data) New destructor.
10623 (Section_relocs::Section_relocs) New constructor.
10624 (Section_relocs::~Section_relocs) New destructor.
10625 (Read_relocs_data::Read_relocs_data) New constructor.
10626 (Read_relocs_data::~Read_relocs_data) New destructor.
10627 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10628 pointers to NULL after deleting.
10630 2010-04-07 Doug Kwan <dougkwan@google.com>
10632 * arm.cc: Replace "endianity" with "endianness" in comments.
10633 (Arm_exidx_cantunwind): Ditto.
10634 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10635 (Arm_relobj::merge_flags_and_attributes): New method.
10636 (Arm_relobj::merge_flags_and_attributes_): New data member.
10637 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10638 (Arm_relobj::scan_sections_for_stubs): Ditto.
10639 (Arm_relobj::do_read_symbols): Check to see if we really want to
10640 merge processor-specific flags and attributes. Exit early if
10641 an object is empty except for section names and the undefined symbol.
10642 (Target_arm::do_finalize_sections): Move check for ELF format to
10643 Arm_relobj::do_read_symbols. Merge processor specific flags and
10644 attributes from a regular object only when we have determined that
10645 it is aapropriate. Do not create an .ARM.attributes section in
10646 output if there is no regular input object.
10647 (Target_arm::merge_processor_specific_flags): Check
10648 --warn-mismatch before printing any error.
10649 (Target_arm::merge_object_attributes): Ditto.
10650 * gold.cc (queue_middle_tasks): Handle the case in which there is
10651 no regular object in input.
10652 * options.cc (General_options::parse_EB): New method.
10653 (General_options::parse_EL): Same.
10654 (General_options::General_options): Initialize endianness_.
10655 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10657 (General_options::Endianness): New enum.
10658 (General_options::endianness): New method.
10659 (General_options::endianness_): New data member.
10660 * parameters.cc (Parameters::set_options): Check target endianness.
10661 (Parameters::set_target_once): Ditto.
10662 (Parameters::check_target_endianness): New method.
10663 (parameters_force_valid_target): If either -EL or -EB is specified,
10664 use it to define endianness of default target.
10665 * parameters.h (Parameters::check_target_endianness): New method
10667 * target.h (class Target): Change "endianity" to "endianness"
10670 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10672 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10673 * configure: Regenerate.
10674 * Makefile.in: Regenerate.
10675 * testsuite/Makefile.in: Regenerate.
10677 2010-04-06 Cary Coutant <ccoutant@google.com>
10680 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10681 prevailing definitions of common symbols.
10682 * testsuite/plugin_test_6.sh: New test case.
10683 * testsuite/plugin_common_test_1.c: New test case.
10684 * testsuite/plugin_common_test_2.c: New test case.
10685 * testsuite/Makefile.am (plugin_test_6): New test case.
10686 * testsuite/Makefile.in: Regenerate.
10688 2010-04-06 Nick Clifton <nickc@redhat.com>
10690 * po/vi.po: New Vietnamese translation.
10692 2010-03-30 Doug Kwan <dougkwan@google.com>
10694 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10696 2010-03-25 Doug Kwan <dougkwan@google.com>
10698 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10699 to avoid a conversion warning on a 32-bit host.
10701 2010-03-24 Ian Lance Taylor <iant@google.com>
10703 * testsuite/script_test_3.t: Add a TLS segment.
10704 * testsuite/Makefile.am (check_PROGRAMS): Add
10705 tls_phdrs_script_test.
10706 (tls_phdrs_script_test_SOURCES): Define.
10707 (tls_phdrs_script_test_DEPENDENCIES): Define.
10708 (tls_phdrs_script_test_LDFLAGS): Define.
10709 (tls_phdrs_script_test_LDADD): Define.
10710 * testsuite/Makefile.in: Rebuild.
10712 2010-03-23 Cary Coutant <ccoutant@google.com>
10714 * fileread.cc (find_or_make_view): Fix comment.
10716 2010-03-23 Ian Lance Taylor <iant@google.com>
10718 * script-sections.cc (class Orphan_section_placement): Define
10719 PLACE_TLS and PLACE_TLS_BSS.
10720 (Orphan_section_placement::Orphan_section_placement): Initialize
10722 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10723 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10724 (tls_script_test_SOURCES): Define.
10725 (tls_script_test_DEPENDENCIES): Define.
10726 (tls_script_test_LDFLAGS): Define.
10727 (tls_script_test_LDADD): Define.
10728 * testsuite/Makefile.in: Rebuild.
10730 2010-03-22 Doug Kwan <dougkwan@google.com>
10732 * arm.cc (Arm_relocate_functions::abs8,
10733 Arm_relocate_functions::abs16): Use correct check for overflow
10734 specified in the ARM ELF specs.
10735 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10736 target of a BLX instruction specially.
10737 (Reloc_stub::stub_type_for_reloc): Ditto.
10738 (Relocate::relocate): Use symbolic names instead of numeric relocation
10739 codes to report error.
10740 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10742 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10743 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10744 thumb2_blx_out_of_range.stdout
10745 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10746 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10747 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10748 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10749 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10750 thumb2_blx_in_range, thumb2_blx_in_range.o,
10751 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10752 thumb2_blx_out_of_range.o): New rules.
10753 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10754 thumb2_blx_in_range and thumb2_blx_out_of_range.
10755 * testsuite/Makefile.in: Regenerate.
10756 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10757 * testsuite/thumb_blx_in_range.s: New file.
10758 * testsuite/thumb_blx_out_of_range.s: New file.
10760 2010-03-22 Rafael Espindola <espindola@google.com>
10762 * archive.cc (Should_include): Move to archive.h.
10763 (should_include_member): Make it a member of Archive.
10765 (Add_lib_group_symbols): New.
10766 * archive.h: Include options.h.
10767 (Archive_member): Moved from Archive.
10768 (Should_include): Moved from archive.cc.
10770 (Add_lib_group_symbols): New.
10771 * dynobj.cc (do_should_include_member): New.
10772 * dynobj.h (do_should_include_member): New.
10773 * gold.cc (queue_initial_tasks): Update call to queue.
10774 * main.cc (main): Print lib group stats.
10775 * object.cc (do_should_include_member): New.
10776 * object.h: Include archive.h.
10777 (Object::should_include_member): New.
10778 (Object::do_should_include_member): New.
10779 (Sized_relobj::do_should_include_member): New.
10780 * options.cc (General_options::parse_start_lib): New.
10781 (General_options::parse_end_lib): New.
10782 (Input_arguments::add_file): Handle lib groups.
10783 (Input_arguments::start_group): Check we are not in a lib.
10784 (Input_arguments::start_lib): New.
10785 (Input_arguments::end_lib): New.
10786 * options.h (General_options): Add start_lib and end_lib.
10787 (Input_argument::lib_): New.
10788 (Input_argument::lib): New.
10789 (Input_argument::is_lib): New.
10790 (Input_file_lib): New.
10791 (Input_arguments::in_lib_): New.
10792 (Input_arguments::in_lib): New.
10793 (Input_arguments::start_lib): New.
10794 (Input_arguments::end_lib_): New.
10795 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10796 in unused members as preempted.
10797 (Sized_pluginobj::do_should_include_member): New.
10798 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10799 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10800 return the blocker.
10801 (Read_symbols::do_whole_lib_group): New.
10802 (Read_symbols::do_lib_group): New.
10803 (Read_symbols::do_read_symbols): Handle lib groups.
10804 (Read_symbols::get_name): Handle lib groups.
10805 * readsyms.h (Read_symbols): Add an archive member pointer.
10806 (Read_symbols::do_whole_lib_group): New.
10807 (Read_symbols::do_lib_group): New.
10808 (Read_symbols::member_): New.
10809 * script.cc (read_input_script): Update call to queue_soon.
10811 2010-03-19 Doug Kwan <dougkwan@google.com>
10813 * arm.cc (Stub_table::Stub_table): Initialize new data members
10814 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10815 (Stub_table::add_reloc_stub): Assign stub offset and update
10816 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10817 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10819 (Stub_table::update_data_size_and_addralign): Use
10820 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10821 instead of going over all reloc stubs.
10822 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10823 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10824 Stringpool_template::offset_ to size of Stringpool_char.
10825 (Stringpool_template::new_key_offset): Remove code to initialize
10826 Stringpool_template::offset_.
10827 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10828 Stringpool_template::offset_ to zero.
10830 2010-03-15 Doug Kwan <dougkwan@google.com>
10832 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10834 (Stringpool_template::new_key_offset): New method.
10835 (Stringpool_template::add_string): Assign offsets when adding new
10837 (Stringpool_template::set_string_offsets): Do not set string offsets
10838 when not optimizing.
10839 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10841 (Chunked_vector::clear): Clear size_.
10842 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10843 (Chunked_vector::size): Return size_.
10844 (Chunked_vector::push_back): Use size_ to find insert position.
10845 (Chunked_vector::size_): New data member.
10846 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10847 (Stringpool_template::new_key_offset): New method declaration.
10848 (Stringpool_template::offset_): New data member.
10850 2010-03-15 Rafael Espindola <espindola@google.com>
10852 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10853 Add_symbols' constructor.
10854 * readsyms.h (Add_symbols): Remove the input_group member.
10856 2010-03-10 Ian Lance Taylor <iant@google.com>
10858 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10859 target to ask whether a reference to a symbol requires a stack
10861 * target.h (Target::is_call_to_non_split): New function.
10862 (Target::do_is_call_to_non_split): Declare virtual function.
10863 * target.cc: Include "symtab.h".
10864 (Target::do_is_call_to_non_split): New function.
10865 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10867 2010-03-10 Cary Coutant <ccoutant@google.com>
10869 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10870 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10871 (File_read::open[2]): Add whole_file_view_ to list of views.
10872 (File_read::make_view): Remove test of whole_file_view_.
10873 (File_read::find_or_make_view): Create whole_file_view_ if
10875 (File_read::clear_views): Replace bool parameter with enum;
10876 adjust all callers. Don't delete views with permanent data;
10877 do delete cached views and views from archives if
10878 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10879 if clearing the corresponding view.
10880 * fileread.h (File_read::Clear_views_mode): New enum.
10881 (File_read::View::is_permanent_view): New method.
10882 (File_read::clear_views): Replace bool parameter
10883 with enum; adjust all callers.
10884 * options.h (General_options): Change keep_files_mapped option;
10885 add map_whole_files.
10886 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10887 releasing the file.
10888 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10891 2010-03-10 David S. Miller <davem@davemloft.net>
10893 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10895 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10897 * icf.cc (get_section_contents): Add '@' marker after processing the
10900 2010-03-08 Doug Kwan <dougkwan@google.com>
10902 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10903 due to a conversion warning.
10904 (Arm_relobj::update_output_local_symbol_count): Check for local
10905 symbol with unset output index.
10907 2010-03-05 Ian Lance Taylor <iant@google.com>
10909 * options.h (class General_options): Add --spare-dynamic-tags.
10910 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10911 --spare-dynamic-tags.
10913 2010-03-05 Ian Lance Taylor <iant@google.com>
10915 * incremental.cc: Include "libiberty.h".
10917 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10919 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10920 function, is_info_ member.
10921 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10922 (Versions::Versions): Update caller.
10923 (Versions::define_base_version): Likewise.
10924 (Versions::add_def): Likewise.
10926 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10928 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10929 (Scan::possible_function_pointer_reloc): New function.
10930 (Scan::local_reloc_may_be_function_pointer): Change to call
10931 possible_function_pointer_reloc.
10932 (Scan::global_reloc_may_be_function_pointer): Ditto.
10933 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10934 relocations in ".data.rel.ro._ZTV" section.
10935 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10936 * testsuite/icf_safe_so_test.cc: Ditto.
10937 * testsuite/icf_safe_test.cc: Ditto.
10938 * testsuite/icf_safe_test.sh: Ditto.
10940 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10941 Ian Lance Taylor <iant@google.com>
10943 * target-reloc.h (relocate_section): Check the symbol table index
10944 for -1U before setting the local symbol index.
10945 (scan_relocatable_relocs): If copying the relocation, record that
10946 the local symbol is required.
10947 * object.h (Symbol_value::is_output_symtab_index_set): New
10949 (Symbol_value::may_be_discarded_from_output_symtab): New
10951 (Symbol_value::has_output_symtab_entry): New function.
10952 (Symbol_value::needs_output_symtab_entry): Remove.
10953 (Symbol_value::output_symtab_index): Make sure the symbol index is
10955 (Symbol_value::set_output_symtab_index): Make sure the symbol
10956 index is not set. Make sure the new index is valid.
10957 (Symbol_value::set_must_have_output_symtab_entry): New function.
10958 (Symbol_value::has_output_dynsym_entry): New function.
10959 (Symbol_value::set_output_dynsym_index): Make sure the new index
10961 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10962 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10963 local symbol if permitted.
10964 (Sized_relobj::do_finalize_local_symbols): Call
10965 is_output_symtab_index_set rather than needs_output_symtab_entry.
10966 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10967 rather than needs_output_symtab_entry. Call
10968 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10969 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10970 is_output_symtab_index_set rather than needs_output_symtab_entry.
10971 * testsuite/discard_locals_relocatable_test.c: New file.
10972 * testsuite/discard_locals_test.sh: Test -r.
10973 * testsuite/Makefile.am (check_DATA): Add
10974 discard_locals_relocatable_test1.syms,
10975 discard_local_relocatable_test2.syms.
10976 (MOSTLYCLEANFILES): Likewise. Also add
10977 discard_locals_relocatable_test1.lout and
10978 discard_locals_relocatable_test2.out.
10979 (discard_locals_relocatable_test1.syms): New target.
10980 (discard_locals_relocatable_test.o): New target.
10981 (discard_locals_relocatable_test1.out): New target.
10982 (discard_locals_relocatable_test2.syms): New target.
10983 (discard_locals_relocatable_test2.out): New target.
10984 (various): Add missing ../ld-new dependencies.
10985 * testsuite/Makefile.in: Rebuild.
10987 2010-03-03 Nick Clifton <nickc@redhat.com>
10989 * po/fi.po: New Finnish translation.
10991 2010-03-01 Doug Kwan <dougkwan@google.com>
10993 * layout.cc (Layout::Layout): Force section types of .init_array*,
10994 .preinit_array* and .fini_array* sections.
10995 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10996 Fix check of return value of std::string::find.().
10997 (Output_section::Input_section_sort_compare::operator()): Remove
10998 comment about .init_array.
10999 (Output_section::Input_section_sort_init_fini_compare::operator()):
11001 (Output_section::sort_attached_input_sections): Handle .init_array
11002 and .fini_array specially.
11003 * output.h (Output_section::Inut_section_sort_compare): Update
11005 (Output_section::Input_section_sort_init_fini_compare): New struct.
11007 2010-02-26 Doug Kwan <dougkwan@google.com>
11009 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
11010 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
11011 * testsuite/debug_msg.sh: Avoid matching source line number for
11012 use of global variable undef_int.
11014 2010-02-26 Doug Kwan <dougkwan@google.com>
11016 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
11017 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
11018 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
11019 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
11020 * options.cc (General_options::General_options): Initialize member
11022 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
11023 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
11024 and rm_no_fix_v4bx.stdout
11025 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
11026 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
11027 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
11028 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
11029 and arm_no_fix_v4bx.
11030 * Makefile.in: Regenerate.
11031 * testsuite/arm_fix_v4bx.s: New file.
11032 * testsuite/arm_fix_v4bx.sh: Ditto.
11034 2010-02-24 Doug Kwan <dougkwan@google.com>
11036 * arm.cc (Target_arm::got_section): Make the .got section the first
11037 non RELRO section in the data segment.
11038 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
11039 suffixes of section names.
11041 2010-02-24 Doug Kwan <dougkwan@google.com>
11043 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
11044 flags and attributes merging if an input file is a binary file.
11045 * fileread.cc (Input_file::open): Record format of original file.
11046 * fileread.h (Input_file::Format): New enum type.
11047 (Input_file::Input_file): Initialize data member format_.
11048 (Input_file::format): New method definition.
11049 (Input_file::format_):: New data member.
11051 2010-02-24 Doug Kwan <dougkwan@google.com>
11053 * arm.cc (Arm_output_data_got): New class.
11054 (ARM_TCB_SIZE): New constant
11055 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
11056 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
11057 If user uses a script with a SECTIONS clause, issue only a warning
11058 for a misplaced EXIDX input section. Otherwise, issue an error.
11059 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
11060 garbage collection.
11061 (Target_arm::got_mode_index_entry): Handle static linking.
11062 (Target_arm::Scan::local): Ditto.
11063 (Target_arm::Scan::global): Ditto.
11064 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
11065 all incorrectly implemented relocations.
11066 (Target_arm::fix_exidx_coverage): Pass layout to
11067 Arm_output_section::fix_exidx_coverage.
11068 * layout.cc (Layout::section_name_mapping): Remove trailing dots
11069 from ".ARM.exidx." and ".ARM.extab.".
11071 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11073 * arm.cc (Target_arm::do_finalize_sections): Create attribute
11074 section if it does not already exist.
11075 * attributes.cc (Attributes_section_data::Attributes_section_data):
11076 Don't crash if size is zero.
11078 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11079 Ian Lance Taylor <iant@google.com>
11081 * gold.cc (queue_middle_tasks): If no input files were opened,
11083 * workqueue.h (Task_function::Task_function): Assert that there is
11086 2010-02-22 Doug Kwan <dougkwan@google.com>
11088 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
11089 * icf.cc (get_section_contents): Cast snprintf arguments to long long
11090 types to avoid warnings due to different uint64_t implementations
11091 on different hosts.
11093 2010-02-21 Doug Kwan <dougkwan@google.com>
11095 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
11096 handling of the maximum backward branch offset.
11097 (Arm_relocate_functions::thumb_branch_common): Ditto.
11098 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
11099 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
11100 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
11101 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
11102 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
11103 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
11104 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
11105 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
11106 thumb_bl_out_of_range thumb_bl_out_of_range.o,
11107 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
11108 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
11109 thumb2_bl_out_of_range.o): New rules.
11110 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
11111 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
11112 thumb2_bl_out_of_range
11113 * testsuite/Makefile.in: Regenerate.
11114 * testsuite/arm_bl_in_range.s: New file.
11115 * testsuite/arm_bl_out_of_range.s: Ditto.
11116 * testsuite/arm_branch_in_range.sh: Ditto.
11117 * testsuite/arm_branch_range.t: Ditto.
11118 * testsuite/thumb2_branch_range.t: Ditto.
11119 * testsuite/thumb_bl_in_range.s: Ditto.
11120 * testsuite/thumb_bl_out_of_range.s: Ditto.
11121 * testsuite/thumb_branch_range.t: Ditto.
11123 2010-02-20 Sriraman Tallam <tmsriram@google.com>
11125 * gc.h (gc_process_relocs): Change vectors to point to the new list.
11126 Add reloc offset information.
11127 * icf.cc (get_section_contents): Change iterators to point to the new
11128 vectors. Add reloc offset information to the contents.
11129 * icf.h (Icf::Sections_reachable_info): New typedef.
11130 (Icf::Sections_reachable_list): New typedef.
11131 (Icf::Offset_info): New typedef.
11132 (Icf::Reloc_info): New struct typedef.
11133 (Icf::Reloc_info_list): New typedef.
11134 (Icf::symbol_reloc_list): Delete method.
11135 (Icf::addend_reloc_list): Delete method.
11136 (Icf::section_reloc_list): Delete method.
11137 (Icf::reloc_info_list): New method.
11138 (Icf::reloc_info_list_): New member.
11140 2010-02-19 Doug Kwan <dougkwan@google.com>
11142 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11143 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11144 * arm.cc (Arm_relocation_functions): New forward declaration.
11145 (Target_arm::Target_arm): Initialize new data members
11146 got_mod_index_offset_ and tls_base_symbol_defined_.
11147 (Target_arm::Relocate::relocate_tls): New method.
11148 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11149 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11151 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11152 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11153 (Target_arm::got_mod_index_offset_,
11154 Target_arm::tls_base_symbol_defined_): New data members.
11155 (Target_arm::Scan::local, Target::Scan::global,
11156 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11159 2010-02-18 Doug Kwan <dougkwan@google.com>
11161 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11162 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11163 text section as a parameter becuase some broken tools may not set
11164 the link in section header.
11165 (Target_arm::has_got_section): New method.
11166 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11167 without any mapping symbol as data only. Remove warning.
11168 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11169 link in its section header, try to discover the link by inspecting the
11170 REL31 relocation at the beginning of the section.
11171 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11173 (Target_arm::Scan::global): Treat any reference to the symbol
11174 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11176 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11178 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11179 (Scan::global_reloc_may_be_function_pointer): New function.
11180 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11181 (Scan::global_reloc_may_be_function_pointer): New function.
11182 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11183 (Scan::global_reloc_may_be_function_pointer): New function.
11184 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11185 (Scan::global_reloc_may_be_function_pointer): New function.
11186 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11187 (Scan::global_reloc_may_be_function_pointer): New function.
11188 (Scan::possible_function_pointer_reloc): New function.
11189 (Target_x86_64::can_check_for_function_pointers): New function.
11190 * gc.h (gc_process_relocs): Scan relocation types to determine if
11191 function pointers were taken for targets that support it.
11192 * icf.cc (Icf::find_identical_sections): Include functions for
11193 folding in safe ICF whose pointer is not taken.
11194 * icf.h (Secn_fptr_taken_set): New typedef.
11195 (fptr_section_id_): New member.
11196 (section_has_function_pointers): New function.
11197 (set_section_has_function_pointers): New function.
11198 (check_section_for_function_pointers): New function.
11199 * options.h: Fix comment for safe ICF option.
11200 * target.h (can_check_for_function_pointers): New function.
11201 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11202 Modify icf_safe_test for X86-64.
11203 * testsuite/Makefile.in: Regenerate.
11204 * testsuite/icf_safe_so_test.cc: New file.
11205 * testsuite/icf_safe_so_test.sh: New file.
11206 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11207 (main): Change to take pointer to function kept_func_3.
11208 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11209 folding is done correctly for X86-64.
11211 2010-02-12 David S. Miller <davem@davemloft.net>
11213 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11214 is_symbolless parameter.
11215 (Output_reloc<SHT_REL>::is_symbolless): New.
11216 (Output_reloc<SHT_REL>::is_symbolless_): New.
11217 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11218 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11219 (Output_reloc<SHT_RELA>::is_symbolless): New.
11220 (Output_data_reloc::add_global): Handle is_symbolless.
11221 (Output_data_reloc::add_global_relative): Likewise.
11222 (Output_data_reloc::add_local): Likewise.
11223 (Output_data_reloc::add_local_relative): Likewise.
11224 (Output_data_reloc::add_symbolless_global_addend): New.
11225 (Output_data_reloc::add_symbolless_local_addend): New.
11226 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11228 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11229 instead of ->is_relative_
11230 (Output_reloc::write): Likewise.
11231 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11232 (Output_reloc::write_rel): Simplify.
11234 * sparc.cc (Target_sparc::Scan::local): Use
11235 ->add_symbolless_local_addend as needed.
11236 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11237 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11238 based upon relocation offset.
11240 2010-02-11 Doug Kwan <dougkwan@google.com>
11242 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11243 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11244 beginning of function.
11245 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11246 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11247 parameter is_32bit in calls to should_apply_static_reloc.
11248 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11249 (check_DATA): Add arm_abs_global.stdout.
11250 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11251 arm_abs_global.stdout): New rules.
11252 (MOSTLLYCLEANFILES): Add arm_abs_global
11253 * Makefile.in: Regenerate.
11254 * testsuite/arm_abs_global.s: New file.
11255 * testsuite/arm_abs_global.sh: Ditto.
11256 * testsuite/arm_abs_lib.s: Ditto.
11258 2010-02-11 Ian Lance Taylor <iant@google.com>
11260 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11262 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11263 Allocate_commons_task first.
11264 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11265 task, rather than symtab_lock_.
11266 (Gc_process_relocs::~Gc_process_relocs): New function.
11267 (Gc_process_relocs::is_runnable): Check this_blocker_.
11268 (Gc_process_relocs::locks): Use next_blocker_ rather than
11270 (Scan_relocs::~Scan_relocs): New function.
11271 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11273 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11275 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11276 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11277 constructor accordingly.
11278 (class Gc_process_relocs): Likewise.
11279 (class Scan_relocs): Likewise.
11280 * common.h (class Allocate_commons_task): Remove symtab_lock_
11281 field, and corresponding constructor parameter.
11282 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11284 (Allocate_commons_task::locks): Likewise.
11286 2010-02-11 Ian Lance Taylor <iant@google.com>
11288 * gold-threads.h (class Once): Define.
11289 (class Initialize_lock): Rewrite as child of Once.
11290 * gold-threads.cc (class Once_initialize): Define.
11291 (once_pointer_control): New static variable.
11292 (once_pointer, once_arg): New static variables.
11293 (c_run_once): New static function.
11294 (Once::Once, Once::run_once, Once::internal_run): New functions.
11295 (class Initialize_lock_once): Remove.
11296 (initialize_lock_control): Remove.
11297 (initialize_lock_pointer): Remove.
11298 (initialize_lock_once): Remove.
11299 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11300 (Initialize_lock::initialize): Rewrite.
11301 (Initialize_lock::do_run_once): New function.
11302 * archive.cc (Archive::interpret_header): Only clear name if it is
11304 * fileread.cc: Include "gold-threads.h"
11305 (file_counts_lock): New static variable.
11306 (file_counts_initialize_lock): Likewise.
11307 (File_read::release): Only increment counts when using --stats.
11308 Use a lock around the increment.
11309 * parameters.cc (class Set_parameters_target_once): Define.
11310 (set_parameters_target_once): New static variable.
11311 (Parameters::Parameters): Move here from parameters.h.
11312 (Parameters::set_target): Rewrite.
11313 (Parameters::set_target_once): New function.
11314 (Parameters::clear_target): Move here and rewrite.
11315 * parameters.h (class Parameters): Update declarations. Add
11316 set_parameters_target_once_ field.
11317 (Parameters::Parameters): Move to parameters.cc.
11318 (Parameters::clear_target): Likewise.
11319 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11321 (Start_group::~Start_group): New function.
11322 (Start_group::is_runnable): New function.
11323 (Start_group::locks, Start_group::run): New functions.
11324 (Finish_group::run): Change saw_undefined to size_t.
11325 * readsyms.h (class Start_group): Define.
11326 (class Finish_group): Change saw_undefined_ field to size_t.
11327 (Finish_group::Finish_group): Remove saw_undefined and
11328 this_blocker parameters. Change all callers.
11329 (Finish_group::set_saw_undefined): New function.
11330 (Finish_group::set_blocker): New function.
11331 * symtab.h (class Symbol_table): Change saw_undefined to return
11332 size_t. Change saw_undefined_ field to size_t.
11333 * target-select.cc (Set_target_once::do_run_once): New function.
11334 (Target_selector::Target_selector): Initialize set_target_once_
11335 field. Don't initialize lock_ and initialize_lock_ fields.
11336 (Target_selector::instantiate_target): Rewrite.
11337 (Target_selector::set_target): New function.
11338 * target-select.h (class Set_target_once): Define.
11339 (class Target_selector): Update declarations. Make
11340 Set_target_once a friend. Remove lock_ and initialize_lock_
11341 fields. Add set_target_once_ field.
11343 2010-02-10 Ian Lance Taylor <iant@google.com>
11345 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11346 queueing any tasks.
11347 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11348 (queue_middle_tasks): Add all blockers before queueing any tasks.
11349 (queue_final_tasks): Likewise.
11350 * token.h (Task_token::add_blockers): New function.
11351 * object.h (Input_objects::number_of_relobjs): New function.
11353 2010-02-10 Ian Lance Taylor <iant@google.com>
11355 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11356 shared, not if not position independent.
11357 * x86_64.cc (Relocate::relocate_tls): Likewise.
11358 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11359 (tls_pie_pic_test): New target.
11360 * testsuite/Makefile.in: Rebuild.
11362 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11363 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11364 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11365 * testsuite/Makefile.in: Rebuild.
11367 2010-02-09 David S. Miller <davem@davemloft.net>
11369 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11370 R_SPARC_RELATIVE using ->add_local_relative().
11371 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11373 * output.h (Output_data_dynamic::add_section_size): New method
11374 that takes two Output_data objects.
11375 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11376 entry param. Handle it in initializers.
11377 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11378 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11379 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11381 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11382 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11383 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11384 for dynrel_includes_plt.
11385 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11386 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11387 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11389 (Target_sparc::do_finalize_sections): Update to pass true for
11390 dynrel_includes_plt.
11391 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11392 output before .rela.plt
11393 (Target_powerpc::do_finalize_sections): Update to pass true for
11394 dynrel_includes_plt when 32-bit.
11396 2010-02-08 Doug Kwan <dougkwan@google.com>
11398 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11400 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11401 Arm_relobj::scan_section_for_cortex_a8_stubs,
11402 Arm_relobj::do_relocation_section): Instead of calling
11403 Output_section::output_address, use faster
11404 Arm_relobj::simple_input_section_output_address.
11406 2010-02-08 David S. Miller <davem@davemloft.net>
11408 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11409 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11410 relocation helper function.
11412 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11413 just like R_SPARC_GOT{10,13,22}.
11414 (Target_sparc::Scan::local): Likewise.
11415 (Target_sparc::Relocate:relocate): Likewise.
11417 2010-02-06 Ian Lance Taylor <iant@google.com>
11419 * configure.ac: Rewrite targetobjs duplicate removal code to use
11420 only shell constructs.
11421 * configure: Rebuild.
11423 2010-02-05 Doug Kwan <dougkwan@google.com>
11426 * arm.cc (Arm_relobj::section_is_scannable): New method.
11427 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11428 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11430 2010-02-04 Doug Kwan <dougkwan@google.com>
11433 * arm-reloc-property.cc (cstdio): Include.
11434 * configure.ac (targetobjs): Remove duplicates.
11435 * configure: Regenerate.
11436 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11437 big and little endian version for a given address size.
11439 2010-02-03 Doug Kwan <dougkwan@google.com>
11441 * arm-reloc-property.cc
11442 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11444 * arm-reloc-property.h
11445 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11446 New method definition.
11447 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11449 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11451 (GOT_PREL): Change implemented to Y.
11452 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11453 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11454 (Arm_relocate_functions::movw_abs_nc): Remove method.
11455 (Arm_relocate_functions::movt_abs): Ditto.
11456 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11457 (Arm_relocate_functions::thm_movt_abs): Ditto.
11458 (Arm_relocate_functions::movw_rel_nc): Ditto.
11459 (Arm_relocate_functions::movw_rel): Ditto.
11460 (Arm_relocate_functions::movt_rel): Ditto.
11461 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11462 (Arm_relocate_functions:thm_movw_rel): Ditto.
11463 (Arm_relocate_functions:thm_movt_rel): Ditto.
11464 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11465 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11466 New method definitions.
11467 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11468 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11469 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11470 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11471 (Target_arm::Relocate::relocate): Check for non-static or
11472 unimplemented relocation code and exit early. Change calls to
11473 Target_arm::reloc_uses_thumb_bit and
11474 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11475 instead. Refactor code to handle similar relocations to increase
11476 code sharing. Remove check for unsupported relocation code in switch
11478 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11479 relocation property table to find out size. Change error message to
11480 print out the name of a relocation code instead of the numeric value.
11481 (Target_arm::scan_reloc_for_stub): Use relocation property table
11482 instead of calling Target_arm::reloc_uses_thumb_bit().
11484 2010-02-02 Doug Kwan <dougkwan@google.com>
11486 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11487 types of relaxed input section.
11489 2010-02-02 Doug Kwan <dougkwan@google.com>
11491 * Makefile.am (HFILES): Add arm-reloc-property.h.
11493 (TARGETSOURCES): Add arm-reloc-property.cc
11494 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11495 (libgold_a_SOURCES): $(DEFFILES)
11496 * Makefile.in: Regenerate.
11497 * arm-reloc-property.cc: New file.
11498 * arm-reloc-property.h: New file.
11499 * arm-reloc.def: New file.
11500 * arm.cc: Update comments.
11501 (arm-reloc-property.h): New included header.
11502 (arm_reloc_property_table): New global variable.
11503 (Target_arm::do_select_as_default_target): New method definition.
11504 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11505 arm-reloc-property to targ_extra_obj.
11506 * parameters.cc (set_parameters_target): Call
11507 Target::select_as_default_target().
11508 * target.h (Target::select_as_default_target): New method definition.
11509 (Target::do_select_as_default_target): Same.
11511 2010-02-01 Doug Kwan <dougkwan@google.com>
11513 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11514 first_output_text_section_.
11515 (Arm_exidx_fixup::first_output_text_section): New method definition.
11516 (Arm_exidx_fixup::first_output_text_section_): New data member.
11517 (Arm_exidx_fixup::process_exidx_section): Record the first text
11518 output section seen.
11519 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11520 and entsize in output section header.
11522 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11524 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11525 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11526 (Arm_relocate_functions::thm_alu11): New Method.
11527 (Arm_relocate_functions::thm_pc8): New Method.
11528 (Arm_relocate_functions::thm_pc12): New Method.
11529 (Target_arm::Scan::local): Handle the relocations.
11530 (Target_arm::Scan::global): Likewise.
11531 (Target_arm::Relocate::relocate): Likewise.
11532 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11534 2010-01-29 Doug Kwan <dougkwan@google.com>
11536 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11537 of relocation types as ld.
11539 2010-01-29 Doug Kwan <dougkwan@google.com>
11541 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11543 (Arm_relocate_functions::thumb_branch_common): Ditto.
11544 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11545 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11546 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11547 Arm_relocate_functions::jump24): Remove.
11548 (Target_arm::Relocate::relocate): Adjust code to call
11549 Arm_relocation_functions::arm_branch_common and
11550 Arm_relocation_functions::thumb_branch_common instead of their removed
11551 wrappers. Merge switch-cases together to reduce source code size.
11553 2010-01-29 Doug Kwan <dougkwan@google.com>
11555 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11556 output_local_symbol_count_needs_update_.
11557 (Arm_relobj::output_local_symbol_count_needs_update,
11558 Arm_relobj::set_output_local_symbol_count_needs_update,
11559 Arm_relobj::update_output_local_symbol_count): New methods.
11560 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11562 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11563 of pointed function as in a R_ARM_PREL31 relocation.
11564 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11565 for output local symbol count updating.
11566 (Target_arm::do_relax): Update output local symbol counts in objects
11568 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11570 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11572 * arm.cc: Added support for the ARM relocations:
11573 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11574 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11575 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11577 (Arm_relocate_functions::movw_rel): New method.
11578 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11579 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11581 (Arm_relocate_functions::thm_movw_rel): New method.
11582 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11584 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11586 (Target_arm::Scan::global): Likewise.
11587 (Target_arm::Relocate::relocate): Likewise.
11588 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11591 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11593 * arm.cc: Added support for ARM group relocations.
11594 (Target_arm::reloc_needs_sym_origin): New method.
11595 (Arm_relocate_functions::calc_grp_kn): New method.
11596 (Arm_relocate_functions::calc_grp_residual): New method.
11597 (Arm_relocate_functions::calc_grp_gn): New method.
11598 (Arm_relocate_functions::arm_grp_alu): New Method.
11599 (Arm_relocate_functions::arm_grp_ldr): New Method.
11600 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11601 (Arm_relocate_functions::arm_grp_ldc): New Method.
11602 (Target_arm::Scan::local): Handle the ARM group relocations.
11603 (Target_arm::Scan::global): Likewise.
11604 (Target_arm::Relocate::relocate): Likewise.
11605 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11608 2010-01-26 Doug Kwan <dougkwan@google.com>
11610 * arm.cc (set): Include.
11611 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11613 (Arm_output_section::Text_section_list): New type.
11614 (Arm_output_section::append_text_sections_to_list): New method.
11615 (Arm_output_section::fix_exidx_coverage): Ditto.
11616 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11617 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11618 Relobj::set_section_offset() instead of
11619 Sized_relobj::invalidate_section_offset().
11620 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11621 parameter for section headers. Ignore relocation sections for
11622 unallocated sections and EXIDX sections.
11623 (Target_arm::fix_exidx_coverage): New method.
11624 (Target_arm::output_section_address_less_than): New type.
11625 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11626 linked text section instead of the EXIDX section.
11627 (Arm_output_section::create_stub_group): Add an assertion to check
11628 that this is not an EXIDX output section.
11629 (Arm_output_section::append_text_sections_to_list): New method.
11630 (Arm_output_section::fix_exidx_coverage): Ditto.
11631 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11632 Arm_relobj::section_needs_reloc_stub_scanning.
11633 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11635 (Target_arm::fix_exidx_coverage): New method.
11636 * object.h (Relobj::set_output_section): New method.
11637 (Sized_relobj::invalidate_section_offset): Remove method.
11638 (Sized_relobj::do_invalidate_section_offset): Remove method.
11639 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11641 2010-01-25 Doug Kwan <dougkwan@google.com>
11643 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11644 Fix warning due to signed and unsigned comparison on a 32-bit host.
11646 2010-01-22 Doug Kwan <dougkwan@google.com>
11648 * arm.cc (Target_arm::do_relax): Record an output section for section
11649 offset adjustment it contains any stub table that has changed.
11650 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11651 offsets in an output section if necessary.
11652 * output.cc (Output_section::Output_section): Initialize
11653 section_offsets_need_adjustments_.
11654 (Output_section::add_input_section_for_script): Renamed to
11655 Output_section::add_simple_input_section.
11656 (Output_section::save_states): Add a comment.
11657 (Output_section::discard_states): New method defintion.
11658 (Output_section::adjust_section_offsets): Same.
11659 * output.h (Output_section::add_input_section_for_script): Renamed to
11660 Output_section::add_simple_input_section.
11661 (Output_section::discard_states): New method declaration.
11662 (Output_section::adjust_section_offsets): Same.
11663 (Output_section::section_offsets_need_adjustment,
11664 Output_section::set_section_offsets_need_adjustment): New method
11666 (Output_section::section_offsets_need_adjustment_): New data member.
11667 * script-sections.cc
11668 (Output_section_element_input::set_section_address): Adjust code for
11669 renaming of Output_section::add_input_section_for_script.
11670 (Orphan_output_section::set_section_address): Same.
11672 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11674 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11675 Fix_v4bx enum values .
11676 * gold/options.h (General_options): New option definitions.
11677 (General_options::fix_v4bx): New method.
11678 (General_options::Fix_v4bx): New enum.
11679 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11680 (General_options::parse_fix_v4bx_interworking): New method.
11682 2010-01-22 Doug Kwan <dougkwan@google.com>
11684 * arm.cc (Arm_exidx_fixup): New class.
11686 2010-01-21 Doug Kwan <dougkwan@google.com>
11688 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11690 (Arm_exidx_section_offset_map): New type.
11692 2010-01-21 Doug Kwan <dougkwan@google.com>
11694 * arm.cc (Arm_exidx_input_section): New class.
11695 (Arm_relobj::exidx_input_section_by_link,
11696 Arm_relobj::exidx_input_section_by_shndx,
11697 Arm_relobj::make_exidx_input_section): New methods.
11698 (read_arm_attributes_section): Remove.
11699 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11700 information about them.
11701 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11704 2010-01-20 Doug Kwan <dougkwan@google.com>
11706 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11707 Input_section_specifier to Section_id.
11708 (Target_arm::new_arm_input_section: Adjust code for change of key
11710 (Target_arm::find_arm_input_section): Ditto.
11711 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11712 (Section_id): Remove.
11713 (Garbage_collection::Section_id_hash): Remove.
11714 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11715 (Section_id): Remove.
11716 (Icf::Section_id_hash): Remove.
11717 * object.h (Section_id, Const_section_id, Section_id_hash,
11718 Const_section_id_hash): New type definitions.
11719 * output.cc (Output_section::add_relaxed_input_section): Change to
11720 use Const_section_id instead of Input_section_specifier as key type.
11721 (Output_section::add_merge_input_section): Ditto.
11722 (Output_section::build_relaxation_map): Change to use Section_id
11723 instead of Input_section_specifier as key type.
11724 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11726 (Output_section::convert_input_sections_to_relaxed_sections): Change
11727 to use Const_section_id instead of Input_section_specifier as key type.
11728 (Output_section::find_merge_section): Ditto.
11729 (Output_section::find_relaxed_input_section): Ditto.
11730 * output.h (Input_section_specifier): Remove class.
11731 (Output_section::Output_section_data_by_input_section_map): Change
11732 key type to Const_section_id.
11733 (Output_section::Output_relaxed_input_section_by_input_section_map):
11735 (Output_section::Relaxation_map): Change key type to Section_id.
11737 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11739 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11740 (class Arm_v4bx_stub): New class.
11741 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11742 (Stub_factory::make_arm_v4bx_stub): New method.
11743 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11744 (Stub_table::empty): Handle v4bx stubs.
11745 (Stub_table::add_arm_v4bx_stub): New method.
11746 (Stub_table::find_arm_v4bx_stub): New method.
11747 (Arm_relocate_functions::v4bx): New method.
11748 (Target_arm::fix_v4bx): New method.
11749 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11750 (Stub_table::relocate_stubs): Likewise.
11751 (Stub_table::do_write): Likewise.
11752 (Stub_table::update_data_size_and_addralign): Likewise.
11753 (Stub_table::finalize_stubs): Likewise.
11754 (Target_arm::Scan::local): Likewise.
11755 (Target_arm::Scan::global): Likewise.
11756 (Target_arm::do_finalize_sections): Likewise.
11757 (Target_arm::Relocate::relocate): Likewise.
11758 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11760 (Target_arm::scan_reloc_for_stub): Likewise.
11761 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11763 2010-01-19 Ian Lance Taylor <iant@google.com>
11765 * output.cc (Output_section_headers::do_sized_write): Write large
11766 segment count to sh_info field.
11767 (Output_file_header::do_sized_write): For large segment count,
11768 write PN_XNUM to e_phnum field.
11770 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11772 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11773 (Arm_relocate_functions::thm_jump8): New function.
11774 (Arm_relocate_functions::thm_jump11): New function.
11775 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11777 (Target_arm::Scan::global): Likewise.
11778 (Target_arm::Relocate::relocate): Likewise.
11779 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11782 2010-01-14 Doug Kwan <dougkwan@google.com>
11784 * arm.cc (map, utility): Include headers.
11785 (Target_arm::apply_cortex_a8_workaround): New method.
11786 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11787 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11788 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11789 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11790 the --[no-]fix-cortex-a8 command line options.
11791 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11792 (Target_arm::relocate_stub): Use addend in instruction template.
11793 * options.h (DEFINE_bool): Set the user-set flag.
11794 (General_options): Add --[no-]-fix-cortex options.
11795 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11796 : Update fast look-up map after conversion.
11798 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11800 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11801 in the first pass of do_layout.
11803 2010-01-13 Doug Kwan <dougkwan@google.com>
11805 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11806 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11807 apparent compiler problem of not folding static constant integral
11808 data members of elfcpp::Elf_sizes<32>.
11810 2010-01-13 Doug Kwan <dougkwan@google.com>
11812 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11813 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11814 Arm_relobj::scan_section_for_cortex_a8_erratum,
11815 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11816 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11817 sections to scan for relocation stubs into a new method
11818 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11819 relocation and Cortex-A8 stub scanning.
11820 (Target_arm::do_relax): Force stubs to be after stubbed sections
11821 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11822 the beginning of a new relaxation pass. Update a comment.
11823 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11825 2010-01-12 Ian Lance Taylor <iant@google.com>
11827 * target-reloc.h (visibility_error): New inline function.
11828 (relocate_section): Call visibility_error.
11829 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11830 (MOSTLYCLEANFILES): Likewise.
11831 (protected_4_pic.o, protected_3.err): New targets.
11832 * testsuite/protected_4.cc: New file.
11834 2010-01-12 Doug Kwan <dougkwan@google.com>
11836 * arm.cc (Cortex_a8_reloc): New class.
11837 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11838 and cortex_a8_relocs_info_.
11839 (Target_arm::fix_cortex_a8): New method definition.
11840 (Target_arm::Cortex_a8_relocs_info): New type.
11841 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11842 New data member declarations.
11843 (Target_arm::scan_reloc_for_stub): Record information about
11844 relocations for THUMB branches that might be exempted from the
11845 Cortex-A8 workaround.
11846 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11847 at the beginning of a relaxation pass.
11849 2010-01-12 Doug Kwan <dougkwan@google.com>
11851 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11852 (Arm_relobj::Mapping_symbol_position,
11853 Arm_reloj::Mapping_symbol_position_less,
11854 Arm_relobj::Mapping_symbols_info): New types.
11855 (Target_arm::is_mapping_symbol_name): New method definition.
11856 (Arm_relobj::do_count_local_symbols): Save information about mapping
11859 2010-01-11 Doug Kwan <dougkwan@google.com>
11861 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11862 Arm_relocate_functions::thumb32_branch_upper,
11863 Arm_relocate_functions::thumb32_branch_lower,
11864 Arm_relocate_functions::thumb32_cond_branch_offset,
11865 Arm_relocate_functions::thumb32_cond_branch_upper,
11866 Arm_relocate_functions::thumb32_cond_branch_lower,
11867 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11868 branch offset encoding.
11869 (Arm_relocate_functions::thumb_branch_common): Use new branch
11870 offset encoding methods to avoid code duplication.
11871 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11872 (Stub_addend_reader::operator()): Use new branch encoding method
11873 to avoid code duplication.
11875 2010-01-11 Doug Kwan <dougkwan@google.com>
11877 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11878 (Target_arm::do_finalize_sections): Define special EXIDX section
11879 symbols only if referenced.
11880 * gc.h (Garbage_collection::add_reference): New method.
11881 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11884 2010-01-11 Ian Lance Taylor <iant@google.com>
11886 * script.cc (Version_script_info::build_expression_list_lookup):
11887 Change complaing about duplicate wildcard match from error to
11890 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11892 (Version_script_info::Version_script_info): Initialize globs_,
11893 default_version_, default_is_global_, and exact_. Don't
11894 initialize globals_ or locals_.
11895 (Version_script_info::build_lookup_tables): Build local symbols
11897 (Version_script_info::unquote): New function.
11898 (Version_script_info::add_exact_match): New function.
11899 (Version_script_info::build_expression_list_lookup): Remove lookup
11900 parameter. Add is_global parameter. Change all callers. Handle
11901 wildcard pattern specially. Unquote pattern. Call
11903 (Version_script_info::get_name_to_match): New function.
11904 (Version_script_info::get_symbol_version): New function.
11905 (Version_script_info::get_symbol_version_helper): Remove.
11906 (Version_script_info::check_unmatched_names): Call unquote.
11907 * script.h (class Version_script_info): Change get_symbol_version
11908 to be non-inline and add is_global parameter; change all callers.
11909 Rewrite symbol_is_local. Update declarations. Define struct
11910 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11911 Remove globals_ and locals_ members. Add exact_, globs_,
11912 default_version_, is_global_.
11913 (Version_script_info::Glob): Remove pattern, add expression and
11914 is_global. Update constructor. Change all callers.
11915 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11917 (Versions::symbol_section_contents): If a symbol is undefined, or
11918 defined in a dynamic object, set the version index to
11920 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11922 (Symbol_table::add_from_pluginobj): Likewise.
11923 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11925 2010-01-11 Doug Kwan <dougkwan@google.com>
11927 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11928 (incremental_dump_LDADD): Add linking option for libintl.
11929 * Makefile.in: Regenerate.
11931 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11934 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11936 * testsuite/Makefile.in: Regenerated.
11938 2010-01-10 Doug Kwan <dougkwan@google.com>
11940 * options.h (DEFINE_var): Use parentheses around argument varname__
11941 in macro body to avoid any unintended subsequent substitutions.
11943 2010-01-10 Ian Lance Taylor <iant@google.com>
11945 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11946 candidates before doing symbol resolution.
11948 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11949 ODR candidates if only one is weak.
11951 2010-01-08 Ian Lance Taylor <iant@google.com>
11953 * script.cc (Version_script_info::build_expression_list_lookup):
11954 Don't warn about ambiguous version, just record the ambiguity.
11955 (Version_script_info::get_symbol_version_helper): Give error if
11956 version is ambiguous.
11958 2010-01-08 Doug Kwan <dougkwan@google.com>
11960 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11961 prev_data_size_ and prev_addralign_. Remove initializer for
11962 deleted data member has_been_changed_.
11963 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11964 to determine if the table is empty.
11965 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11967 (Stub_table::add_reloc_stub): Define method in class definition
11968 instead of just declaring it there.
11969 (Stub_table::add_cortex_a8_stub): New method definition.
11970 (Stub_table::update_data_size_and_addralign): Ditto.
11971 (Stub_table::finalize_stubs): Ditto.
11972 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11973 (Stub_table::do_addralign_): Return address alignment in the
11974 (Stub_table::do_reset_address_and_file_offset): Define method in
11975 class definition instead of declaring it there. Set current data
11976 size to be the data size of the previous pass.
11977 (Stub_table::set_final_data_size): Use current data size as the
11979 (Stub_table::relocate_stub): Change parameter type of stub from
11980 Reloc_stub pointer to Stub pointer.
11981 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11982 (Stub_table::Cortex_a8_stub_list): New typedef.
11983 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11984 Stub_table::prev_addralign_): New data member.
11985 (Arm_relobj::Arm_relobj): Initialize data member
11986 section_has_cortex_a8_workaround_.
11987 (Arm_relobj::section_has_cortex_a8_workaround,
11988 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11990 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11992 (Target_arm::relocate_stub): Change parameter type of stub from
11993 Reloc_stub pointer to Stub pointer.
11994 (Insn_template::size, Insn_template::alignment): Handle
11995 THUMB16_SPECIAL_TYPE.
11996 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11997 Stub_table::update_data_size_and_addralign,
11998 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
12000 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
12001 (Stub_table::do_write): Ditto.
12002 (Target_arm::do_relax): Adjust code for changes in Stub_table.
12004 2010-01-08 Ian Lance Taylor <iant@google.com>
12007 * symtab.h (class Symbol): Remove fields is_target_special_ and
12008 has_plt_offset_. Add field is_defined_in_discarded_section_.
12009 (Symbol::is_defined_in_discarded_section): New function.
12010 (Symbol::set_is_defined_in_discarded_section): New function.
12011 (Symbol::has_plt_offset): Rewrite.
12012 (Symbol::set_plt_offset): Verify that new offset is not -1U.
12013 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
12014 Don't initialize is_target_special_ or has_plt_offset_.
12015 Initialize is_defined_in_discarded_section_.
12016 (Symbol_table::add_from_relobj): If appropriate, set
12017 is_defined_in_discarded_section.
12018 * resolve.cc (Symbol::override_base_with_special): Don't test
12019 is_target_special_. Change has_plt_offset_ to has_plt_offset().
12020 * target-reloc.h (relocate_section): Do special handling for
12021 symbols defined in discarded sections for global symbols as well
12024 2010-01-08 Ian Lance Taylor <iant@google.com>
12026 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
12027 the SHT_SYMTAB case.
12029 2010-01-08 Ian Lance Taylor <iant@google.com>
12031 * object.cc (Sized_relobj::do_layout): Don't get confused if
12032 layout_eh_frame returns NULL.
12034 2010-01-08 Ian Lance Taylor <iant@google.com>
12037 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
12038 dynamic symbol table, use the normal symbol table.
12039 (Sized_dynobj::do_read_symbols): Remove assertion about type of
12042 2010-01-08 Ian Lance Taylor <iant@google.com>
12045 * layout.cc (Layout::include_section): Remove .gnu_debuglink
12048 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
12050 * version.cc (print_version): Change to "Copyright 2010".
12052 2010-01-08 Ian Lance Taylor <iant@google.com>
12056 * i386.cc (class Target_i386): Change return type of plt_section
12058 (class Output_data_plt_i386): Add tls_desc_rel_ field.
12059 (Output_data_plt_i386::Output_data_plt_i386): Initialize
12060 tls_desc_rel_ field.
12061 (Output_data_plt_i386::rel_tls_desc): New function.
12062 (Target_i386::rel_tls_desc_section): New function.
12063 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
12064 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
12065 R_386_TLS_DESC reloc in rel_tls_desc_section.
12066 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
12067 Define struct Tlsdesc_info.
12068 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
12069 (Target_x86_64::do_reloc_symbol_index): New function.
12070 (Target_x86_64::add_tlsdesc_info): New function.
12071 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
12072 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
12073 tlsdesc_rel_ field.
12074 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
12076 (Output_data_plt_x86_64::rela_tlsdesc): New function.
12077 (Target_x86_64::rela_tlsdesc_section): New function.
12078 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
12080 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
12081 (Target_x86_64::do_reloc_addend): New function.
12082 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
12083 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
12084 declarations. Define TARGET_CODE. Add arg field to u1_ union.
12085 (Output_reloc::type): New function.
12086 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
12087 (Output_reloc::is_target_specific): New function.
12088 (Output_reloc::target_arg): New function.
12089 (class Output_reloc) [SHT_RELA]: Add four new constructors for
12090 absolute relocs and target specific relocs.
12091 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
12092 add_target_specific.
12093 (class Output_data_reloc) [SHT_RELA]: Likewise.
12094 * output.cc (Output_reloc::Output_reloc): Add four new versions
12095 for absolute relocs and target specific relocs.
12096 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
12097 (Output_reloc::get_symbol_index): Likewise.
12098 (Output_reloc::local_section_offset): Check that local_sym_index_
12099 is not TARGET_CODE or 0.
12100 (Output_reloc::symbol_value): Likewise.
12101 (Output_reloc::write) [SHT_RELA]: Call target for target specific
12103 * target.h (class Target): Add reloc_symbol_index and reloc_addend
12104 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
12106 * layout.cc (add_target_dynamic_tags): Use output section for
12107 DT_PLTRELSZ and DT_JMPREL.
12109 2010-01-07 Ian Lance Taylor <iant@google.com>
12112 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
12114 (class Output_data_reloc_generic): Define.
12115 (class Output_data_reloc_base): Change base class to
12116 Output_data_reloc_generic. Change add() method to call
12117 bump_relative_reloc_count for a relative reloc. Remove
12118 sort_relocs_ field.
12119 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
12121 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
12122 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
12124 * layout.h (class Layout): Update declaration.
12126 2010-01-07 Ian Lance Taylor <iant@google.com>
12128 * output.h (class Output_data): Add const version of
12129 output_section and do_output_section.
12130 (class Output_section_data): Add const version of
12132 (class Output_section): Likewise.
12133 * layout.cc (Layout::add_target_dynamic_tags): New function.
12134 * layout.h (class Layout): Update declarations.
12135 * arm.cc (Target_arm::do_finalize_sections): Use
12136 add_target_dynamic_tags.
12137 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12138 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12139 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12140 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12142 2010-01-07 Ian Lance Taylor <iant@google.com>
12145 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12148 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12149 Ian Lance Taylor <iant@google.com>
12152 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12153 Xindex::read_symtab_xindex.
12155 2010-01-07 Doug Kwan <dougkwan@google.com>
12157 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12158 (Insn_template::thumb16_bcond_insn): New method declaration.
12159 (Insn_template): Fix spelling.
12160 (Stub::thumb16_special): New method declaration.
12161 (Stub::do_write): Define virtual method which was previously pure
12163 (Stub::do_thumb16_special): New method declaration.
12164 (Stub::do_fixed_endian_write): New template member.
12165 (Reloc_stub::do_write): Remove.
12166 (Reloc_stub::do_fixed_endian_write): Remove.
12167 (Cortex_a8_stub): New class definition.
12168 (Stub_factory::make_cortex_a8_stub): New method definition.
12169 (Stub_factory::Stub_factory): Add missing static storage class
12170 qualifier for elf32_arm_stub_a8_veneer_blx.
12172 2010-01-07 Ian Lance Taylor <iant@google.com>
12175 * options.h (class General_options): Add --warn-unresolved-symbols
12176 and --error-unresolved-symbols.
12177 * errors.cc (Errors::undefined_symbol): Implement
12178 --warn-unresolved-symbols.
12180 * options.h (class General_options): Add -z text and -z textoff.
12181 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12183 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12185 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12186 (Garbage_collection::cident_sections): New function.
12187 (Garbage_collection::add_cident_section): New function.
12188 (Garbage_collection::cident_sections_): New member.
12189 (gc_process_relocs): Add references to sections whose names are C
12191 * gold.h (cident_section_start_prefix): New constant.
12192 (cident_section_stop_prefix): New constant.
12193 (is_cident): New function.
12194 * layout.cc (Layout::define_section_symbols): Replace string constants
12195 with the newly defined constants.
12196 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12198 * testsuite/Makefile.am: Add gc_orphan_section_test.
12199 * testsuite/Makefile.in: Regenerate.
12200 * testsuite/gc_orphan_section_test.cc: New file.
12201 * testsuite/gc_orphan_section_test.sh: New file.
12203 2010-01-06 Ian Lance Taylor <iant@google.com>
12206 * options.h (class General_options): Add --warn-shared-textrel.
12207 * layout.cc (Layout::finish_dynamic_section): Implement
12208 --warn-shared-textrel.
12211 * options.h (class General_options): Add --warn-multiple-gp.
12213 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12215 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12216 $(THREADSLIB) and $(LIBDL).
12217 * Makefile.in: Rebuild.
12219 2010-01-06 Ian Lance Taylor <iant@google.com>
12222 * options.cc (General_options::parse_section_start): New function.
12223 (General_options::section_start): New function.
12224 (General_options::General_options): Initialize all members.
12225 * options.h: Include <map>
12226 (class General_options): Add --section-start. Add section_starts_
12228 * layout.cc (Layout::attach_allocated_section_to_segment): If
12229 --section-start was used, set the address of the segment. Remove
12230 local sort_sections.
12231 (Layout::relaxation_loop_body): If the address of the load segment
12232 has been set by --section-start, don't use it.
12233 * output.h (Output_segment::update_flags_for_output_section): New
12235 * output.cc (Output_segment::add_output_section): Call
12236 update_flags_for_output_section.
12238 2010-01-05 Ian Lance Taylor <iant@google.com>
12241 * options.h (class General_options): Add --undefined-version.
12242 * script.cc (struct Version_expression): Add was_matched_by_symbol
12244 (Version_script_info::matched_symbol): New function.
12245 (Version_script_info::get_symbol_version_helper): Call
12247 (Version_script_info::check_unmatched_names): New function.
12248 * script.h (class Version_script_info): Update declarations.
12249 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12251 * options.h (class General_options): Use DEFINE_bool_alias for
12252 allow_multiple_definition.
12253 * resolve.cc (Symbol_table::should_override): Don't test
12254 allow_multiple_definition.
12257 * options.h (class General_options): Add --cref.
12258 * main.cc (main): Print cref table if --cref. Don't close mapfile
12259 until after printing cref table.
12260 * cref.cc: Include "symtab.h".
12261 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12262 (Cref_table_compare::operator()): New function.
12263 (Cref_inputs::gather_cref): New function.
12264 (filecol): New static const.
12265 (Cref_inputs::print_cref): New function.
12266 (Cref::print_cref): New function.
12267 * cref.h: Include <cstdio>.
12268 (class Cref): Update declarations.
12269 * mapfile.h (Mapfile::file): New function.
12270 * object.h (class Object): Define Symbols. Declare virtual
12271 do_get_global_symbols.
12272 (Object::get_global_symbols): New function.
12273 * object.cc (Input_objects::add_object): Pass object to cref_ if
12275 (Input_objects::archive_start): Likewise.
12276 (Input_objects::archive_stop): Likewise.
12277 (Input_objects::print_cref): New function.
12278 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12279 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12281 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12283 * plugin.h (class Sized_pluginobj): Update declarations.
12285 2010-01-05 Ian Lance Taylor <iant@google.com>
12287 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12288 to is_default_version. Rename insdef to insdefault.
12289 (Symbol_table::add_from_relobj): Rename def to is_default_version
12290 and local to is_forced_local.
12291 (Symbol_table::add_from_pluginobj): Likewise.
12292 (Symbol_table::add_from_dynobj): Likewise.
12293 (Symbol_table::define_special_symbol): Rename insdef to
12296 2010-01-04 Ian Lance Taylor <iant@google.com>
12299 * options.h (class General_options): Add
12300 --allow-multiple-definition and -z muldefs.
12301 * resolve.cc (Symbol_table::should_override): Don't warn about a
12302 multiple symbol definition if --allow-multiple-definition or -z
12306 * options.h (class General_options): Add --add-needed and
12307 --copy-dt-needed-entries. Tweak --as-needed help entry.
12308 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12309 error if --copy-dt-needed-entries aka --add-needed is used and
12310 would cause a change in behaviour.
12313 * options.h (class General_options): Add -G as a short version of
12314 --shared. Add no-op options -assert, -g, and -i.
12316 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12318 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12319 check for .text or .gnu.linkonce.t sections.
12320 * icf.cc (Icf::find_identical_sections): Ditto.
12321 Change the detection for mangled function name within the section
12323 * icf.h (is_section_foldable_candidate): New function.
12325 2009-12-30 Ian Lance Taylor <iant@google.com>
12328 * options.h (class General_options): Permit two dashes with
12329 --retain-symbols-file.
12331 2009-12-30 Ian Lance Taylor <iant@google.com>
12334 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12335 don't put the file header and segment headers in the text
12339 * common.cc (Sort_commons::operator()): Stabilize sort when both
12341 (Symbol_table::do_allocate_commons_list): When allocating common
12342 symbols, skip a symbol which is no longer common.
12343 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12344 an object before checking its type.
12345 * testsuite/common_test_2.c: New file.
12346 * testsuite/common_test_3.c: New file.
12347 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12348 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12349 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12350 (common_test_2_pic.o, common_test_2.so): New targets.
12351 (common_test_3_pic.o, common_test_3.so): New targets.
12352 * testsuite/Makefile.in: Rebuild.
12355 * script.cc (read_input_script): If we see a new SECTIONS clause,
12356 and we have added an input section, give an error.
12357 * layout.h (class Layout): Add have_added_input_section function.
12358 Add have_added_input_section_ field.
12359 * layout.cc (Layout::Layout): Initialize
12360 have_added_input_section_.
12361 (Layout::layout): Set have_added_input_section_.
12362 (Layout::layout_eh_frame): Likewise.
12364 2009-12-30 Ian Lance Taylor <iant@google.com>
12367 * options.h (class General_options): Add --sort-common option.
12368 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12369 * common.cc (Sort_common): Add sort_order parameter to
12370 constructor. Add sort_order_ field.
12371 (Sort_commons::operator): Check sort_order_.
12372 (Symbol_table::allocate_commons): Determine the sort order.
12373 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12374 Change all callers.
12375 (Symbol_table::do_allocate_commons_list): Likewise.
12377 2009-12-30 Ian Lance Taylor <iant@google.com>
12380 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12381 symbols from this object, don't change the visibility of an
12383 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12385 2009-12-30 Ian Lance Taylor <iant@google.com>
12388 * script.h (class Version_script_info): Define Language enum.
12389 Update declarations. Define Glob, Exact, and Lookup types. Add
12390 new fields globals_, locals_, and is_finalized_.
12391 * script.cc: Various formatting fixes.
12392 (class Parser_closure): Change language_stack_ from a vector of
12393 std::string to one of Version_script_info::Language. Adjust all
12395 (class Lazy_demangler): Remove.
12396 (struct Version_expression): Change language from std::string to
12397 Version_script_info::Language.
12398 (Version_script_info::Version_script_info): New function.
12399 (Version_script_info::~Version_script_info): Don't call clear.
12400 (Version_script_info::finalize): New function.
12401 (Version_script_info::build_lookup_tables): New function.
12402 (Version_script_info::build_expression_list_lookup): New
12404 (Version_script_info::get_symbol_version_helper): Rewrite to use
12406 (Version_script_info::print_expression_list): Adjust to use
12407 Version_script_info::Language.
12408 (script_push_lex_into_version_mode): Check that the version script
12409 has not been finalized.
12410 (version_script_push_lang): Change language string to
12411 Version_script_info::Language.
12412 * options.cc (Command_line::version_script): New function.
12413 * options.h (class General_options): Add finalize_dynamic_list
12414 function. Change version_script from declaration to definition.
12415 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12416 * testsuite/version_script.map: Remove duplicate def of foo.
12417 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12418 version_script.map.
12419 * testsuite/Makefile.in: Rebuild.
12421 2009-12-30 Ian Lance Taylor <iant@google.com>
12424 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12425 if the input symbol index is 0, make the output symbol index 0.
12427 2009-12-30 Ian Lance Taylor <iant@google.com>
12430 * options.h (class General_options): Add -x/--discard-all.
12431 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12432 --discard-all. If the local symbol needs a dynamic entry, check
12433 that before handling --discard-locals.
12435 2009-12-30 Ian Lance Taylor <iant@google.com>
12438 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12440 (Output_segment::add_output_section): Don't change the flags if
12441 the type is PT_TLS.
12444 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12445 GNU hash table if they need a dynamic value. Otherwise, don't add
12446 them if they are defined in a dynamic object or are forced local.
12448 2009-12-29 Ian Lance Taylor <iant@google.com>
12451 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12452 .gnu.hash table for a 32-bit target.
12455 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12456 regular and a dynamic object only needs a dynamic symbol table
12457 entry if it is externally visible.
12460 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12461 constructor. Add global_offset_table_ field.
12462 (Target_i386::got_section): Set global_offset_table_.
12463 (Target_i386::do_finalize_sections): Set global_offset_table_
12465 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12466 in constructor. Add global_offset_table_ field.
12467 (Target_x86_64::got_section): Set global_offset_table_.
12468 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12471 * layout.cc (Layout::Layout): Initialize increase_relro_.
12472 (Layout::get_output_section): Add is_relro, is_last_relro, and
12473 is_first_non_relro parameters. Change all callers.
12474 (Layout::choose_output_section): Likewise.
12475 (Layout::add_output_section_data): Likewise.
12476 (Layout::make_output_section): Likewise.
12477 (Layout::set_segment_offsets): Clear increase_relro when using a
12479 * layout.h (class Layout): Add increase_relro method. Add
12480 increase_relro_ field. Update declarations.
12481 * output.cc (Output_section::Output_section): Initialize
12482 is_last_relro_ and is_first_non_relro_.
12483 (Output_segment::add_output_section): Group relro sections is
12484 do_sort is true. Handle is_last_relro and is_first_non_relro.
12485 (Output_segment::maximum_alignment): Remove relro handling.
12486 (Output_segment::set_section_addresses): Add increase_relro
12487 parameter. Change all callers. Add initial alignment to align
12488 relro sections on separate page. Remove old relro handling.
12489 (Output_segment::set_section_list_addresses): Remove in_relro
12490 parameter. Change all callers.
12491 (Output_segment::set_offset): Add increase parameter. Change all
12492 callers. Remove old relro handling.
12493 * output.h (class Output_section): Add new methods: is_last_relro,
12494 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12495 Add is_last_relro_ and is_first_non_relro_ fields.
12496 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12497 Create separate .got.plt section. Call increase_relro.
12498 * x86_64.cc (Target_x86_64::got_section): Likewise.
12499 * testsuite/relro_script_test.t: Add .got.plt.
12502 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12503 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12504 (Layout::finalize): Call set_dynamic_symbol_size.
12505 (Layout::set_dynamic_symbol_size): New function.
12506 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12507 set_dynamic_symbol_size.
12510 * output.h (class Output_section): Add is_entsize_zero_ field.
12511 * output.cc (Output_section::Output_section): Initialize
12513 (Output_section::set_entsize): If two different entsizes are
12514 requested, force it to zero.
12515 (Output_section::add_input_section): Set flags for .debug_str
12516 before updating section flags. Set entsize.
12517 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12518 and SHF_STRING if all input sections have those flags.
12520 2009-12-29 Rafael Espindola <espindola@google.com>
12522 * main.cc (main): Fix the sys time reporting.
12523 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12526 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12528 * options.cc (General_options::parse_version): Allow -v to exit
12529 without an error if there is nothing to link.
12531 2009-12-29 Ian Lance Taylor <iant@google.com>
12533 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12534 using a version of gcc before 4.1.
12535 * configure: Rebuild.
12537 2009-12-28 Chris Demetriou <cgd@google.com>
12539 * attributes.cc (Output_attributes_section_data::do_write): Use
12540 std::vector::front rather than std::vector::data.
12542 2009-12-28 Ian Lance Taylor <iant@google.com>
12544 * symtab.h (class Symbol_table): Add enum Defined.
12545 * resolve.cc (Symbol_table::should_override): Add defined
12546 parameter. Change all callers. Test whether object is NULL
12547 before calling a method on it.
12548 (Symbol_table::report_resolve_problem): Add defined parameter.
12549 Change all callers.
12550 (Symbol_table::should_override_with_special): Likewise.
12551 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12552 parameter. Change all callers.
12553 (Symbol_table::do_define_in_output_data): Likewise.
12554 (Symbol_table::define_in_output_segment): Likewise.
12555 (Symbol_table::do_define_in_output_segment): Likewise.
12556 (Symbol_table::define_as_constant): Likewise.
12557 (Symbol_table::do_define_as_constant): Likewise.
12558 * script.h (class Symbol_assignment): Add is_defsym parameter to
12559 constructor; change all callers.
12560 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12561 parameter. Change all callers. Add is_defsym_ field.
12562 (class Parser_closure): Add parsing_defsym parameter to
12563 constructor; change all callers. Add parsing_defsym accessor
12564 function. Add parsing_defsym_ field.
12566 2009-12-28 Ian Lance Taylor <iant@google.com>
12568 * gold.cc (queue_middle_tasks): Fix formatting.
12569 * object.cc (Relobj::is_section_name_included): Likewise.
12571 2009-12-23 Ian Lance Taylor <iant@google.com>
12573 * i386.cc (Target_i386::do_calls_non_split): Recognize
12574 -fsplit-stack prologue for a function with a static chain.
12575 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12576 -fsplit-stack prologue when using %r11.
12578 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12580 * options.cc (General_options::parse_version): Make -v continue and do
12581 the link like GNU ld does.
12583 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12585 * Makefile.am (CCFILES): Add timer.cc.
12586 (HFILES): Add timer.h.
12587 * configure.ac: Check for sysconf and times.
12588 * main.cc: include timer.h.
12589 (main): Use Timer instead of get_run_time.
12592 * workqueue.cc: include timer.h.
12593 (Workqueue::find_and_run_task):
12594 Report user, sys and wall time.
12595 * Makefile.in: Regenerate.
12596 * config.in: Regenerate.
12597 * configure: Regenerate.
12599 2009-12-16 Doug Kwan <dougkwan@google.com>
12601 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12603 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12604 relaxed input sections.
12605 * output.cc (Output_section::find_relaxed_input_section): Change
12606 return type to Output_relaxed_input_section pointer. Adjust code
12607 for new type of relaxed_input_section_map_.
12608 * output.h (Output_section::find_relaxed_input_section): Change
12609 return type to Output_relaxed_input_section pointer.
12610 (Output_section::Output_relaxed_input_section_by_input_section_map):
12612 (Output_section::relaxed_input_section_map_): Change type to
12613 Output_section::Output_relaxed_input_section_by_input_section_map.
12614 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12617 2009-12-15 Ian Lance Taylor <iant@google.com>
12619 * layout.cc (Layout::create_shstrtab): Only write out after input
12620 sections if we are compressing debug sections.
12622 2009-12-15 Ian Lance Taylor <iant@google.com>
12624 * archive.cc (Archive::add_symbols): Only look up a symbol without
12625 a version if there is, in fact, a version.
12627 2009-12-14 Ian Lance Taylor <iant@google.com>
12629 Revert -Wshadow changes, all changes from:
12630 2009-12-11 Doug Kwan <dougkwan@google.com>
12631 2009-12-11 Nick Clifton <nickc@redhat.com>
12632 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12634 2009-12-11 Doug Kwan <dougkwan@google.com>
12636 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12638 * attributes.cc (Object_attribute::size): Ditto.
12639 (Attributes_section_data::size): Ditto.
12640 (Attributes_section_data::Attributes_section_data): Ditto.
12641 (Output_attributes_section_data::do_write): Ditto.
12642 * attributes.h (Object_attribute::set_type): Ditto.
12643 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12645 2009-12-11 Nick Clifton <nickc@redhat.com>
12647 * archive.cc: Fix shadowed variable warnings.
12648 * arm.cc: Likewise.
12649 * compressed_output.cc: Likewise.
12650 * compressed_output.h: Likewise.
12651 * configure: Likewise.
12652 * dwarf_reader.cc: Likewise.
12653 * dynobj.cc: Likewise.
12654 * dynobj.h: Likewise.
12655 * ehframe.cc: Likewise.
12656 * ehframe.h: Likewise.
12657 * errors.cc: Likewise.
12658 * expression.cc: Likewise.
12659 * fileread.cc: Likewise.
12660 * fileread.h: Likewise.
12661 * freebsd.h: Likewise.
12662 * i386.cc: Likewise.
12663 * icf.cc: Likewise.
12664 * incremental.h: Likewise.
12665 * layout.cc: Likewise.
12666 * layout.h: Likewise.
12667 * mapfile.cc: Likewise.
12668 * merge.cc: Likewise.
12669 * merge.h: Likewise.
12670 * object.cc: Likewise.
12671 * object.h: Likewise.
12672 * options.h: Likewise.
12673 * output.cc: Likewise.
12674 * output.h: Likewise.
12675 * parameters.cc: Likewise.
12676 * plugin.cc: Likewise.
12677 * powerpc.cc: Likewise.
12678 * reduced_debug_output.cc: Likewise.
12679 * reduced_debug_output.h: Likewise.
12680 * reloc.cc: Likewise.
12681 * reloc.h: Likewise.
12682 * resolve.cc: Likewise.
12683 * script-sections.cc: Likewise.
12684 * script.cc: Likewise.
12685 * script.h: Likewise.
12686 * sparc.cc: Likewise.
12687 * symtab.cc: Likewise.
12688 * symtab.h: Likewise.
12689 * target-select.cc: Likewise.
12690 * target-select.h: Likewise.
12691 * token.h: Likewise.
12692 * workqueue.cc: Likewise.
12693 * workqueue.h: Likewise.
12694 * x86_64.cc: Likewise.
12696 2009-12-10 Doug Kwan <dougkwan@google.com>
12698 * arm.cc (attributes.h): New include.
12699 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12700 (Arm_relobj::~Arm_relobj): Delete object pointed by
12701 attributes_section_data_.
12702 (Arm_relobj::attributes_section_data): New method definition.
12703 (Arm_relobj::attributes_section_data_): New data member declaration.
12704 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12705 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12706 attributes_section_data_.
12707 (Arm_dynobj::attributes_section_data): New method definition.
12708 (Arm_dynobj::attributes_section_data_): New data member declaration.
12709 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12710 initialization value of may_use_blx_ to false.
12711 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12712 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12713 object attributes to compute results instead of hard-coding.
12714 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12715 Target_arm::get_secondary_compatible_arch,
12716 Target_arm::set_secondary_compatible_arch
12717 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12718 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12719 New method declarations.
12720 (Target_arm::get_aeabi_object_attribute): New method definition.
12721 (Target_arm::attributes_section_data_): New data member declaration.
12722 (read_arm_attributes_section): New template definition.
12723 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12724 (Arm_dynobj::do_read_symbols): Ditto.
12725 (Target_arm::do_finalize_sections): Merge attributes sections from
12726 input. Check for BLX use after attributes section merging.
12727 Fix __exidx_start and __exidx_end visibility. Create an
12728 .ARM.attributes section if necessary.
12729 (Target_arm::get_secondary_compatible_arch,
12730 Target_arm::set_secondary_compatible_arch,
12731 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12732 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12733 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12734 New method definitions.
12736 2009-12-09 Ian Lance Taylor <iant@google.com>
12738 * plugin.cc (Plugin::load): Don't cast from void* to a function
12741 2009-12-09 Ian Lance Taylor <iant@google.com>
12743 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12744 information fields.
12746 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12748 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12749 Replace two_file_shared_1.so with two_file_shared_2.so.
12750 * testsuite/Makefile.in: Regenerated.
12752 2009-12-08 Doug Kwan <dougkwan@google.com>
12754 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12755 (HFILES): Add attributes.h and int_encoding.h.
12756 * Makefile.in: Regenerate.
12757 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12758 function definitions to int_encoding.cc
12759 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12760 prototypes to int_encoding.h
12761 * reduced_debug_output.cc (int_encoding.h): New include.
12762 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12763 function definitions to int_encoding.cc
12764 (insert_into_vector, read_from_pointer): Move template definitions to
12766 * attributes.cc: New file.
12767 * attributes.h: New file.
12768 * int_encoding.cc: New file.
12769 * int_encoding.h: New file.
12771 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12774 * incremental-dump.cc (dump_incremental_inputs): New.
12775 (main): Use dump_incremental_inputs.
12777 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12780 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12781 checking elfcpp::STT_FUNC.
12782 (Target_i386::Relocate::relocate): Likewise.
12783 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12785 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12786 symbols from shared libraries into normal FUNC symbols.
12788 * symtab.h (Symbol): Add is_func and use it.
12790 2009-12-05 Doug Kwan <dougkwan@google.com>
12792 * arm.cc (Target_arm::arm_info): Initialize new fields
12793 attributes_section and attributes_vendor.
12794 * i386.cc (Target_i386::i386_info): Same.
12795 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12796 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12797 fields attributes_section and attributes_vendor.
12798 * sparc.cc (Target_sparc::sparc_info): Same.
12799 * target.h (Target::attributes_section, Target::attributes_vendor,
12800 Target::is_attributes_section, Target::attribute_arg_type,
12801 Target::attributes_order): New method definitions.
12802 (Target::Target_info::attributes_section,
12803 Target::Target_info::attributes_vendor): New fields.
12804 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12805 virtual method definitions.
12806 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12807 attributes_section and attributes_vendor.
12808 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12810 2009-12-05 Doug Kwan <dougkwan@google.com>
12812 * arm.cc: Update comments about interworking and stub generation.
12813 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12814 considered as non-PIC.
12815 (Arm_relocate_functions::base_abs): Fix formatting.
12816 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12817 of function to use GOT entry address instead of offset.
12818 (Target_arm::Scan::global): Issue an error if a symbol would need a
12819 PLT does not get one because it is untyped. Remove code to create
12820 dynamic symbols for relative branches.
12821 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12822 takes unsigned integer instead of boolean.
12824 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12826 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12827 (two_file_test_LDADD): Likewise.
12828 (common_test_1_LDADD): Likewise.
12829 (exception_test_LDADD) Likewise.
12830 (weak_test_LDADD): Likewise.
12831 (many_sections_test_LDADD): Likewise.
12832 (initpri1_LDADD): Likewise.
12833 (script_test_1_LDADD): Likewise.
12834 (script_test_2_LDADD): Likewise.
12835 (justsyms_LDADD): Likewise.
12836 (binary_test_LDADD): Likewise.
12837 (large_LDADD): Likewise.
12838 * testsuite/Makefile.in: Regenerated.
12840 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12842 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12843 (Symbol_table::override_with_special): Likewise.
12844 (Symbol_table::add_from_object): Likewise.
12846 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12848 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12849 Don't set the data_offset twice.
12851 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12853 * testsuite/Makefile.in: Regenerate.
12855 2009-12-03 Doug Kwan <dougkwan@google.com>
12857 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12858 (Target_arm::do_finalize_sections): Add parameter for symbol table
12859 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12860 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12861 parameter for symbol table pointer.
12862 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12863 an additional parameter for a pointer to symbol table.
12864 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12865 parameter for a symbol table pointer.
12866 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12867 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12869 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12870 parameter for a symbol table pointer.
12872 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12874 * incremental.cc (Incremental_inputs_header)
12875 (Incremental_inputs_header_write, Incremental_inputs_entry)
12876 (Incremental_inputs_entry_write): Move ...
12877 * incremental.h (Incremental_inputs_header)
12878 (Incremental_inputs_header_write, Incremental_inputs_entry)
12879 (Incremental_inputs_entry_write): here.
12881 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12883 * incremental.cc (make_sized_incremental_binary): Set the target.
12884 Error if it is incompatible.
12885 * output.h (Output_file): Add filename method.
12887 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12889 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12890 from the get_* methods.
12892 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12894 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12895 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12896 Write 0 for the data_offset of scripts.
12898 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12900 * testsuite/Makefile.am: Add the incremental_test.sh test.
12901 * testsuite/incremental_test.sh: New.
12902 * testsuite/incremental_test_1.c: New.
12903 * testsuite/incremental_test_2.c: New.
12905 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12907 * incremental-dump.cc (main): Fix typos.
12909 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12912 * incremental-dump.cc (main): Use llu to print 64 bit values.
12914 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12915 H.J. Lu <hongjiu.lu@intel.com>
12917 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12919 (incremental_dump_LDADD): Likewise.
12920 * Makefile.in: Regenerated.
12922 2009-11-25 Doug Kwan <dougkwan@google.com>
12926 2009-11-25 Doug Kwan <dougkwan@google.com>
12928 * arm.cc (Target_arm::Target_arm): Move method definition
12929 outside of class definition. Add code to handle
12930 --target1-rel, --target1-abs and --target2= options.
12931 (Target_arm::get_reloc_reloc_type): Change method to be
12932 non-static and const.
12933 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12934 New data member declaration.
12935 (Target_arm::Scan::local, Target_arm::Scan::global,
12936 Target_arm::Relocate::relocate,
12937 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12938 Adjust call to Target_arm::get_real_reloc_type.
12939 (Target_arm::get_real_reloc_type): Use command line options
12940 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12941 * options.h (--target1-rel, --target1-abs, --target2): New
12944 2009-11-25 Doug Kwan <dougkwan@google.com>
12946 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12947 class definition. Add code to handle --target1-rel, --target1-abs
12948 and --target2= options.
12949 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12951 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12952 member declaration.
12953 (Target_arm::Scan::local, Target_arm::Scan::global,
12954 Target_arm::Relocate::relocate,
12955 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12956 call to Target_arm::get_real_reloc_type.
12957 (Target_arm::get_real_reloc_type): Use command line options to
12958 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12959 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12962 2009-11-25 Doug Kwan <dougkwan@google.com>
12964 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12965 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12966 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12968 (Arm_relocate_functions::thm_call): Replace body with a call to
12969 Arm_relocate_functions::thumb_branch_common.
12970 (Arm_relocate_functions::thm_jump24,
12971 Arm_relocate_functions::thm_xpc22): New method definitions.
12972 (Arm_relocate_functions::thumb_branch_common): New method definition.
12973 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12975 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12976 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12978 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12980 * Makefile.am: Build incremental-dump
12981 * Makefile.in: Regenerate.
12982 * incremental-dump.cc: New.
12983 * incremental.cc (Incremental_inputs_header_data,
12984 Incremental_inputs_entry_data): Move to incremental.h
12985 * incremental.h: (Incremental_inputs_header_data,
12986 Incremental_inputs_entry_data): Move from incremental.cc
12988 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12990 * incremental.cc (Incremental_inputs_header,
12991 Incremental_inputs_header_write, Incremental_inputs_entry,
12992 Incremental_inputs_entry_write): Add a typedef with the data type.
12994 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12996 * incremental.cc (Incremental_inputs_header,
12997 Incremental_inputs_header_write, Incremental_inputs_entry,
12998 Incremental_inputs_entry_write): Update comment about which
12999 type has the filed descriptions.
13001 2009-11-15 Doug Kwan <dougkwan@google.com>
13003 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
13004 (Arm_relocate_functions::arm_branch_common): Change method defintion
13005 in class definition to a method declaration and update list of formal
13007 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
13008 Arm_relocation_functions::jump24): Adjust call to
13009 Arm_relocate_functions::arm_branch_common. Update list of formal
13011 (Arm_relocate_functions::xpc25): New method definition.
13012 (Arm_relocate_functions::arm_branch_common): Move method defintion
13013 out from class definition. Use stubs for mode-switching and extending
13015 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
13016 specially. Change code to enable use of stubs in ARM branches.
13018 2009-11-10 Doug Kwan <dougkwan@google.com>
13020 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
13021 in method declaration.
13022 (Target_arm::relocate_stub): New method declaration.
13023 (Target_arm::default_target): Change to return a pointer instead of
13025 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
13026 Target_arm::default_target.
13027 (Arm_Relobj::do_relocate_sections): Remove options paramater in
13029 (Target_arm::relocate_section): Adjust view.
13030 (Target_arm::relocate_stub): New method definition.
13032 2009-11-10 Doug Kwan <dougkwan@google.com>
13034 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
13036 * incremental.cc (open_incremental_binary): Initialized local
13037 variables to avoid warnings.
13038 * object.cc (make_elf_object): Ditto.
13039 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
13042 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
13045 * testsuite/plugin_test.c: Include "config.h".
13047 2009-11-09 Doug Kwan <dougkwan@google.com>
13049 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
13050 (arm_symbol_value): Remove.
13051 (Arm_relocate_functions::arm_branch_common,
13052 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
13053 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
13054 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
13055 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
13056 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
13057 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
13058 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
13059 Arm_relocate_functions::thm_mobw_abs_nc,
13060 Arm_relocate_functions::thm_mov_abs,
13061 Arm_relocate_functions::movw_prel_nc,
13062 Arm_relocate_functions::thm_movt_abs,
13063 Arm_relocate_functions::movt_prel,
13064 Arm_relocate_functions::thm_movw_prel_nc,
13065 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
13066 (Target_arm::Relocate::relocate): Only decompose address into two
13067 parts if relocation type uses the thumb-bit and pass the actual
13068 bit instead of a flag indicating that the thumb-bit is used. Adjust
13069 calls to methods in Arm_relocate_functions for this change.
13071 2009-11-08 Ian Lance Taylor <iant@google.com>
13074 * reloc.cc: Instantiate
13075 Sized_relobj::initialize_input_to_output_maps and
13076 Sized_relobj:free_input_to_output_maps.
13078 2009-11-06 Ian Lance Taylor <iant@google.com>
13081 * defstd.cc (in_segment): Set only_if_ref true for "end".
13083 2009-11-06 Doug Kwan <dougkwan@google.com>
13085 * arm.cc (class Reloc_stub): Correct a comment.
13086 (Target_arm::Target_arm): Initialize arm_input_section_map_.
13087 (Target_arm::scan_section_for_stubs): New method declaration.
13088 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
13089 Change methods from private to protected.
13090 (Target_arm::do_may_relax): New method definition.
13091 (Target_arm::do_relax, Target_arm::group_sections,
13092 Target_arm::scan_reloc_for_stub,
13093 Target_arm::scan_reloc_section_for_stubs): New method declarations.
13094 (Target_arm::arm_input_section_map_): New data member declaration.
13095 (Target_arm::scan_reloc_for_stub,
13096 Target_arm::scan_reloc_section_for_stubs,
13097 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
13098 Target_arm::do_relax): New method definitions.
13100 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
13102 * configure.ac: Check for (struct stat)::st_mtim
13103 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
13104 * config.in: Regenerate.
13105 * configure: Regenerate.
13107 2009-11-05 Ian Lance Taylor <iant@google.com>
13110 * output.cc (Output_segment::add_output_section): Add missing
13113 2009-11-04 Ian Lance Taylor <iant@google.com>
13116 * object.h (class Object): Add is_needed and set_is_needed
13117 methods. Add is_needed_ field. Make bool fields into bitfields.
13118 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
13119 defined in a dynamic object and referenced by a regular object,
13120 set is_needed for the dynamic object.
13121 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
13122 if the file is marked with as_needed and it is not needed.
13124 2009-11-04 Ian Lance Taylor <iant@google.com>
13127 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
13128 tags if data is discarded by linker script.
13129 * i386.cc (Target_i386::do_finalize_sections): Likewise.
13130 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
13131 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
13132 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
13134 2009-11-04 Ian Lance Taylor <iant@google.com>
13136 * layout.cc (Layout::get_output_section): Add is_interp and
13137 is_dynamic_linker_section parameters. Change all callers.
13138 (Layout::choose_output_section): Likewise.
13139 (Layout::make_output_section): Likewise.
13140 (Layout::add_output_section_data): Add is_dynamic_linker_section
13141 parameter. Change all callers.
13142 * layout.h (class Layout): Update declarations.
13143 * output.h (class Output_section): Add is_interp, set_is_interp,
13144 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13145 Add is_interp_, is_dynamic_linker_section_ fields. Change
13146 generate_code_fills_at_write_ to a bitfield.
13147 * output.cc (Output_section::Output_sections): Initialize new
13149 (Output_segment::add_output_section): Add do_sort parameter.
13150 Change all callers.
13152 2009-11-03 Ian Lance Taylor <iant@google.com>
13155 * options.h (class General_options): Add --warn-common.
13156 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13157 merging two common symbols.
13158 (Symbol_table::should_override): Handle --warn-common when merging
13159 a common symbol with a defined symbol. Use report_resolve_problem
13160 for multiple definitions.
13161 (Symbol_table::report_resolve_problem): New function.
13162 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13164 2009-11-03 Doug Kwan <dougkwan@google.com>
13166 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13168 (Target_arm::stub_factory): New method definition.
13169 (Target_arm::new_arm_input_section,
13170 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13171 Target_arm::reloc_uses_thumb_bit): New method declarations.
13172 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13173 New type definitions.
13174 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13175 member declarations.
13176 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13177 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13178 New method definitions.
13180 2009-11-03 Ian Lance Taylor <iant@google.com>
13182 * options.h (class General_options): Add --warn_constructors.
13184 2009-11-03 Ian Lance Taylor <iant@google.com>
13187 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13188 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13190 2009-11-03 Ian Lance Taylor <iant@google.com>
13193 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13194 --msgid-bugs-address.
13195 (install-pdf): New target.
13196 (install-data_yes): Look up one directory to find mkinstalldirs.
13198 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13200 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13203 2009-10-30 Doug Kwan <dougkwan@google.com>
13205 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13207 2009-10-30 Doug Kwan <dougkwan@google.com>
13209 * arm.cc (Stub_addend_reader): New struct template definition
13210 and partial specializations.
13211 (Stub_addend_reader::operator()): New method definition for a
13212 partially specialized template.
13214 2009-10-30 Doug Kwan <dougkwan@google.com>
13216 * arm.cc (Arm_relobj::processor_specific_flags): New method
13218 (Arm_relobj::do_read_symbols): New method declaration.
13219 (Arm_relobj::processor_specific_flags_): New data member declaration.
13220 (Arm_dynobj): New class definition.
13221 (Target_arm::do_finalize_sections): Add input_objects parameter.
13222 (Target_arm::do_adjust_elf_header): New method declaration.
13223 (Target_arm::are_eabi_versions_compatible,
13224 (Target_arm::merge_processor_specific_flags): New method declaration.
13225 (Target_arm::do_make_elf_object): New overloaded method definitions
13227 (Arm_relobj::do_read_symbols): New method definition.
13228 (Arm_dynobj::do_read_symbols): Ditto.
13229 (Target_arm::do_finalize_sections): Add input_objects parameters.
13230 Merge processor-specific flags from all input objects.
13231 (Target_arm::are_eabi_versions_compatible,
13232 Target_arm::merge_processor_specific_flags,
13233 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13234 New method definitions.
13235 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13236 Input_objects pointer type parameter.
13237 * layout.cc (Layout::finalize): Pass input objects to target's.
13238 finalize_sections function.
13239 * output.cc (Output_file_header::do_sized_write): Set ELF file
13240 header's processor-specific flags.
13241 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13242 Input_objects pointer type parameter.
13243 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13244 * target.h (Input_objects): New forward class declaration.
13245 (Target::processor_specific_flags,
13246 Target::are_processor_specific_flags_sect): New method definitions.
13247 (Target::finalize_sections): Add input_objects parameter.
13248 (Target::Target): Initialize processor_specific_flags_ and
13249 are_processor_specific_flags_set_.
13250 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13252 (Target::set_processor_specific_flags): New method definition.
13253 (Target::processor_specific_flags_,
13254 Target::are_processor_specific_flags_set_): New data member
13256 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13257 Input_objects pointer type parameter.
13259 2009-10-30 Doug Kwan <dougkwan@google.com>
13261 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13263 2009-10-28 Ian Lance Taylor <iant@google.com>
13265 * object.h (class Relobj): Drop options parameter from
13266 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13267 do_scan_relocs, do_relocate. Change all callers.
13268 (class Sized_relobj): Drop options parameters from
13269 do_gc_process_relocs, do_scan_relocs, do_relocate,
13270 do_relocate_sections, relocate_sections, emit_relocs_scan,
13271 emit_relocs_scan_reltype. Change all callers.
13272 (struct Relocate_info): Remove options field and all references to
13274 * reloc.h (class Read_relocs): Remove options constructor
13275 parameter and options_ field. Change all callers.
13276 (class Gc_process_relocs, class Scan_relocs): Likewise.
13277 (class Relocate_task): Likewise.
13278 * target-reloc.h (scan_relocs): Remove options parameter. Change
13280 (scan_relocatable_relocs): Likewise.
13281 * target.h (class Sized_target): Remove options parameter from
13282 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13284 * gc.h (gc_process_relocs): Remove options parameter. Change all
13286 * arm.cc: Update functions to remove options parameters.
13287 * i386.cc: Likewise.
13288 * powerpc.cc: Likewise.
13289 * sparc.cc: Likewise.
13290 * x86_64.cc: Likewise.
13291 * testsuite/testfile.cc: Likewise.
13293 2009-10-28 Doug Kwan <dougkwan@google.com>
13295 * arm.cc (Arm_relobj): New class definition.
13296 (Arm_relobj::scan_sections_for_stubs,
13297 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13298 New method definitions.
13300 2009-10-28 Cary Coutant <ccoutant@google.com>
13302 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13303 (Plugin::cleanup_done_): New member.
13304 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13305 (Plugin_manager::cleanup_done_): Remove.
13306 (Plugin_manager::add_input_file): Edit error message.
13307 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13308 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13310 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13312 * fileread.cc: (File_read::View::~View): Use the new
13313 data_ownership_ filed.
13314 (File_read::~File_read): Dispose the new whole_file_view_.
13315 (File_read::open): Mmap the whole file if needed.
13316 (File_read::open): Use whole_file_view_ instead of contents_.
13317 (File_read::find_view): Use whole_file_view_ if applicable.
13318 (File_read::do_read): Use whole_file_view_ instead of contents_.
13319 (File_read::make_view): Use whole_file_view_ instead of contents_,
13320 update File_read::View::View call.
13321 (File_read::find_or_make_view): Update File_read::View::View
13323 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13325 (File_read::View::Data_ownership): New enum.
13326 (File_read::View::View): Replace bool mapped_ with Data_ownership
13328 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13329 (File_read::View::data_ownership_): New field.
13330 (File_read::contents_): Remove (replaced by whole_file_view_).
13331 (File_read::whole_file_view_): New field.
13332 * options.h (class General_options): Add --keep-files-mapped.
13334 2009-10-27 Cary Coutant <ccoutant@google.com>
13336 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13337 * testsuite/Makefile.am (plugin_test_5): New test case.
13338 * testsuite/Makefile.in: Regenerate.
13340 2009-10-25 Doug Kwan <dougkwan@google.com>
13342 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13343 from private to protected to allow access by child class.
13344 (Sized_relobj::do_relocate_sections): New method declaration.
13345 (Sized_relobj::relocate_sections): Virtualize.
13346 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13347 Sized_relobj::relocate_sections. Instantiate template explicitly
13348 for different target sizes and endianity.
13350 2009-10-24 Doug Kwan <dougkwan@google.com>
13352 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13353 (Arm_input_section::as_arm_input_section): New method.
13354 (Arm_output_section): New class definition.
13355 (Arm_output_section::create_stub_group,
13356 Arm_output_section::group_sections): New method definitions.
13358 2009-10-22 Doug Kwan <dougkwan@google.com>
13360 * arm.cc (Arm_input_section): New class definition.
13361 (Arm_input_section::init, Arm_input_section:do_write,
13362 Arm_input_section::set_final_data_size,
13363 Arm_input_section::do_reset_address_and_file_offset): New method
13366 2009-10-21 Doug Kwan <dougkwan@google.com>
13368 * arm.cc (Stub_table, Arm_input_section): New forward class
13370 (Stub_table): New class defintion.
13371 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13372 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13373 New method definition.
13375 2009-10-21 Doug Kwan <dougkwan@google.com>
13377 * arm.cc: Update copyright comments.
13378 (Target_arm): New forward class template declaration.
13379 (Arm_address): New type.
13380 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13381 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13382 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13384 (Insn_template): Same.
13385 (DEF_STUBS): New macro.
13386 (Stub_type): New enum type.
13387 (Stub_template): New class definition.
13389 (Reloc_stub): Same.
13390 (Stub_factory): Same.
13391 (Target_arm::Target_arm): Initialize may_use_blx_ and
13392 should_force_pic_veneer_.
13393 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13394 Target_arm::should_force_pic_veneer,
13395 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13396 Target_arm::using_thumb_only, Target_arm:;default_target): New
13398 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13399 New data member declarations.
13400 (Insn_template::size, Insn_template::alignment): New method defintions.
13401 (Stub_template::Stub_template): New method definition.
13402 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13403 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13404 (Stub_factory::Stub_factory): New method definition.
13405 * gold.h (string_hash): New template.
13406 * output.h (Input_section_specifier::hash_value): Use
13408 (Input_section_specifier::string_hash): Remove.
13409 * stringpool.cc (Stringpool_template::string_hash): Use
13412 2009-10-20 Doug Kwan <dougkwan@google.com>
13414 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13415 symbols of relaxed input sections.
13416 * output.h (Output_section::find_relaxed_input_section): Make
13419 2009-10-16 Doug Kwan <dougkwan@google.com>
13421 * dynobj.cc (Versions::Versions): Initialize version_script_.
13422 Only insert base version symbol definition for a shared object
13423 if version script defines any version versions.
13424 (Versions::define_base_version): New method definition.
13425 (Versions::add_def): Check that base version is not needed.
13426 (Versions::add_need): Define base version lazily.
13427 * dynobj.h (Versions::define_base_version): New method declaration.
13428 (Versions::needs_base_version_): New data member declaration.
13429 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13430 (check_DATA): Add no_version_test.stdout.
13431 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13433 * testsuite/Makefile.in: Regenerate.
13434 * testsuite/no_version_test.c: New file.
13435 * testsuite/no_version_test.sh: Ditto.
13437 2009-10-16 Doug Kwan <dougkwan@google.com>
13439 * expression.cc (class Segment_start_expression): New class definition.
13440 (Segment_start_expression::value): New method definition.
13441 (script_exp_function_segment_start): Return a new
13442 Segment_start_expression.
13443 * gold/script-c.h (script_saw_segment_start_expression): New function
13445 * script-sections.cc (Script_sections::Script_sections): Initialize
13446 SAW_SEGMENT_START_EXPRESSION_ to false.
13447 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13448 and -Tbbs options to specify section addresses if given in
13449 command line and no SEGMENT_START expression is seen in a script.
13450 * script-sections.h (Script_sections::saw_segment_start_expression,
13451 Script_sections::set_saw_segment_start_expression): New method
13453 (Script_sections::saw_segment_start_expression_): New data member
13455 * script.cc (script_saw_segment_start_expression): New function.
13456 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13457 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13458 script_test_7.sh and script_test_8.sh.
13459 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13460 script_test_8.stdout.
13461 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13462 (script_test_6, script_test_6.stdout, script_test_7,
13463 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13464 * Makefile.in: Regenerate.
13465 * testsuite/script_test_6.sh: New file.
13466 * testsuite/script_test_6.t: Same.
13467 * testsuite/script_test_7.sh: Same.
13468 * testsuite/script_test_7.t: Same.
13469 * testsuite/script_test_8.sh: Same.
13471 2009-10-16 Doug Kwan <dougkwan@google.com>
13473 * output.cc (Output_segment::set_section_list_address): Cast
13474 expressions to unsigned long long type to avoid format warnings.
13476 2009-10-15 Ian Lance Taylor <iant@google.com>
13478 * script.cc (Script_options::add_symbol_assignment): Always add a
13479 dot assignment to script_sections_.
13480 * script-sections.cc (Script_sections::add_dot_assignment):
13481 Initialize if necessary.
13483 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13484 program headers with no load segment if there is a linker script.
13486 * layout.cc (Layout::set_segment_offsets): Align the file offset
13487 to the segment aligment for -N or -n with no load segment.
13488 * output.cc (Output_segment::add_output_section): Don't crash if
13489 the first section is a TLS section.
13490 (Output_segment::set_section_list_addresses): Print an error
13491 message if the address moves backward in a linker script.
13492 * script-sections.cc
13493 (Output_section_element_input::set_section_addresses): Don't
13494 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13495 (Orphan_output_section::set_section_addresses): Likewise.
13497 2009-10-15 Doug Kwan <dougkwan@google.com>
13499 * layout.cc (Layout::finish_dynamic_section): Generate tags
13500 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13501 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13502 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13504 2009-10-14 Ian Lance Taylor <iant@google.com>
13506 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13508 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13509 data_shdr fields of relinfo.
13510 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13511 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13512 R_386_TLS_LDO_32, adjust based on section flags.
13513 (Target_i386::Relocate::fix_up_ldo): Remove.
13515 2009-10-13 Ian Lance Taylor <iant@google.com>
13517 Add support for -pie.
13518 * options.h (class General_options): Add -pie and
13520 (General_options::output_is_position_independent): Test -pie.
13521 (General_options::output_is_executable): Return true if not shared
13522 and not relocatable.
13523 (General_options::output_is_pie): Remove.
13524 * options.cc (General_options::finalize): Reject incompatible uses
13526 * gold.cc (queue_middle_tasks): A -pie link is not static.
13527 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13528 * symtab.cc (Symbol::final_value_is_known): Return false if
13529 output_is_position_independent.
13530 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13531 output_is_position_independent.
13532 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13533 output_is_position_independent.
13534 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13535 output_is_position_independent.
13536 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13538 (basic_pie_test.o, basic_pie_test): New targets.
13539 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13540 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13541 (two_file_pie_test): New target.
13542 * testsuite/Makefile.in: Rebuild.
13543 * README: Remove note saying that -pie is not supported.
13545 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13547 * options.h (class General_options): Add -init and -fini.
13548 * layout.cc (Layout::finish_dynamic_section): Emit
13549 given init and fini functions.
13551 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13553 * gc.h (gc_process_relocs): Check if icf is enabled using new
13555 * gold.cc (queue_initial_tasks): Likewise.
13556 (queue_middle_tasks): Likewise.
13557 * object.cc (do_layout): Likewise.
13558 * symtab.cc (is_section_folded): Likewise.
13559 * main.cc (main): Likewise.
13560 * reloc.cc (Read_relocs::run): Likewise.
13561 (Sized_relobj::do_scan_relocs): Likewise.
13562 * icf.cc (is_function_ctor_or_dtor): New function.
13563 (Icf::find_identical_sections): Check if function is ctor or dtor when
13564 safe icf is chosen.
13565 * options.h (General_options::icf): Change option to be an enum.
13566 (Icf_status): New enum.
13567 (icf_enabled): New method.
13568 (icf_safe_folding): New method.
13569 (set_icf_status): New method.
13570 (icf_status_): New variable.
13571 * (options.cc) (General_options::finalize): Set icf_status_.
13572 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13573 icf_test and icf_keep_unique_test to use the --icf enum flag.
13574 * testsuite/icf_safe_test.sh: New file.
13575 * testsuite/icf_safe_test.cc: New file.
13577 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13579 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13580 includes to gc.h and icf.h.
13581 * arm.cc: Include gc.h.
13582 * gold.cc: Likewise.
13583 * i386.cc: Likewise.
13584 * powerpc.cc: Likewise.
13585 * sparc.cc: Likewise.
13586 * x86_64.cc: Likewise.
13587 * gc.h: Include icf.h.
13589 2009-10-11 Ian Lance Taylor <iant@google.com>
13591 * plugin.cc: Include "gold.h" before other header files.
13593 2009-10-10 Chris Demetriou <cgd@google.com>
13595 * options.h (Input_file_argument::Input_file_type): New enum.
13596 (Input_file_argument::is_lib_): Replace with...
13597 (Input_file_argument::type_): New member.
13598 (Input_file_argument::Input_file_argument): Take Input_file_type
13599 'type' rather than boolean 'is_lib' as second argument.
13600 (Input_file_argument::is_lib): Use type_.
13601 (Input_file_argument::is_searched_file): New function.
13602 (Input_file_argument::may_need_search): Handle is_searched_file.
13603 * options.cc (General_options::parse_library): Support -l:filename.
13604 (General_options::parse_just_symbols): Update for Input_file_argument
13606 (Command_line::process): Likewise.
13607 * archive.cc (Archive::get_file_and_offset): Likewise.
13608 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13609 * script.cc (read_script_file, script_add_file): Likewise.
13610 * fileread.cc (Input_file::Input_file): Likewise.
13611 (Input_file::will_search_for): Handle is_searched_file.
13612 (Input_file::open): Likewise.
13613 * readsyms.cc (Read_symbols::get_name): Likewise.
13614 * testsuite/Makefile.am (searched_file_test): New test.
13615 * testsuite/Makefile.in: Regenerate.
13616 * testsuite/searched_file_test.cc: New file.
13617 * testsuite/searched_file_test_lib.cc: New file.
13619 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13620 Ian Lance Taylor <iant@google.com>
13622 * descriptor.cc: Include <cstdio> and "binary-io.h".
13623 (Descriptors::open): Open the files in binary mode always.
13624 * script.cc (Lex::get_token): Treat \r as whitespace.
13626 2009-10-09 Ian Lance Taylor <iant@google.com>
13628 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13630 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13631 Ian Lance Taylor <iant@google.com>
13633 * configure.ac: Check for readv function also.
13634 * fileread.cc (readv): Define if not HAVE_READV.
13635 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13637 * config.in: Regenerate.
13638 * configure: Regenerate.
13640 2009-10-09 Doug Kwan <dougkwan@google.com>
13642 * layout.cc (Layout::make_output_section): Call target hook to make
13643 ordinary output section.
13644 (Layout::finalize): Adjust parameter list of call the
13645 Target::may_relax().
13646 * layout.h (class Layout::section_list): New method.
13647 * merge.h (Output_merge_base::entsize): Change visibility to public.
13648 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13650 (Output_merge_string::do_is_string): New method.
13651 * object.cc (Sized_relobj::do_setup): renamed from
13652 Sized_relobj::set_up.
13653 * object.h (Sized_relobj::adjust_shndx,
13654 Sized_relobj::initializ_input_to_output_maps,
13655 Sized_relobj::free_input_to_output_maps): Change visibilities to
13657 (Sized_relobj::setup): Virtualize.
13658 (Sized_relobj::do_setup): New method declaration.
13659 (Sized_relobj::invalidate_section_offset,
13660 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13661 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13662 * options.cc (parse_int): New function.
13663 * options.h (parse_int): New declaration.
13664 (DEFINE_int): New macro.
13665 (stub_group_size): New option.
13666 * output.cc (Output_section::Output_section): Initialize memebers
13667 merge_section_map_, merge_section_by_properties_map_,
13668 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13669 (Output_section::add_input_section): Handled deferred code-fill
13670 generation and remove an old comment.
13671 (Output_section::add_relaxed_input_section): New method definition.
13672 (Output_section::add_merge_input_section): Use merge section by
13673 properties map to speed to search. Update merge section maps
13675 (Output_section::build_relaxation_map): New method definition.
13676 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13678 (Output_section::relax_input_section): Renamed to
13679 Output_section::convert_input_sections_to_relaxed_sections and change
13680 interface to take a vector of pointers to relaxed sections.
13681 (Output_section::find_merge_section,
13682 Output_section::find_relaxed_input_section): New method definitions.
13683 (Output_section::is_input_address_mapped,
13684 Output_section::output_offset, Output_section::output_address):
13685 Use output section data maps to speed up searching.
13686 (Output_section::find_starting_output_address): Add comments.
13687 (Output_section::do_write,
13688 Output_section::write_to_postprocessing_buffer): Do code-fill
13689 generation as appropriate.
13690 (Output_section::get_input_sections): Invalidate relaxed input section
13692 (Output_section::restore_states): Adjust type of checkpoint .
13693 Invalidate relaxed input section map.
13694 * output.h (Output_merge_base): New class declaration.
13695 (Input_section_specifier): New class defintion.
13696 (class Output_relaxed_input_section) Change base class to
13697 Output_section_data_build.
13698 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13699 base class initializer.
13700 (Output_section::add_relaxed_input_section): New method declaration.
13701 (Output_section::Input_section): Change visibility to protected.
13702 (Output_section::Input_section::relobj,
13703 Output_section::Input_section::shndx): Handle relaxed input sections.
13704 Output_section::input_sections) Change visibility to protected. Also
13705 define overload to return a non-const pointer.
13706 (Output_section::Merge_section_properties): New class defintion.
13707 (Output_section::Merge_section_by_properties_map,
13708 Output_section::Output_section_data_by_input_section_map,
13709 Output_section::Relaxation_map): New types.
13710 (Output_section::relax_input_section): Rename method to
13711 Output_section::convert_input_sections_to_relaxed_sections and change
13712 interface to take a vector of relaxed section pointers.
13713 (Output_section::find_merge_section,
13714 Output_section::find_relaxed_input_section,
13715 Output_section::build_relaxation_map,
13716 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13717 New method declarations.
13718 (Output_section::merge_section_map_
13719 Output_section::merge_section_by_properties_map_,
13720 Output_section::relaxed_input_section_map_,
13721 Output_section::is_relaxed_input_section_map_valid_,
13722 Output_section::generate_code_fills_at_write_): New data members.
13723 * script-sections.cc
13724 (Output_section_element_input::set_section_addresses): Call
13725 current_data_size and addralign methods of relaxed input sections.
13726 (Orphan_output_section::set_section_addresses): Call current_data_size
13727 and addralign methods of relaxed input sections.
13728 * symtab.cc (Symbol_table::compute_final_value): Extract template
13729 from the body of Symbol_table::sized_finalize_symbol.
13730 (Symbol_table::sized_finalized_symbol): Call
13731 Symbol_table::compute_final_value.
13732 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13733 (Symbol_table::compute_final_value): New templated method declaration.
13734 * target.cc (Target::do_make_output_section): New method defintion.
13735 * target.h (Target::make_output_section): New method declaration.
13736 (Target::relax): Add more parameters for input objects, symbol table
13737 and layout. Adjust call to do_relax.
13738 (Target::do_make_output_section): New method declaration.
13739 (Target::do_relax): Add parameters for input objects, symbol table
13742 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13744 * pread.c: Include stdio.h.
13746 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13748 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13751 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13753 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13754 Change read_shndx type to unsigned int.
13755 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13757 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13758 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13759 Change read_shndx type to unsigned int.
13760 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13762 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13763 * layout.cc (Layout::create_symtab_sections): Cast the result of
13764 local_symcount * symsize to off_t in the gold_assert.
13766 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13768 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13769 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13771 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13772 (Arm_relocate_functions::thm_abs5): New function.
13773 (Arm_relocate_functions::abs12): New function.
13774 (Arm_relocate_functions::abs16): New function.
13775 (Arm_relocate_functions::base_abs): New function.
13776 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13777 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13778 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13780 (Scan::global): Likewise.
13781 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13782 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13783 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13784 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13787 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13789 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13790 (Arm_relocate_functions::movt_prel): New function.
13791 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13792 (Arm_relocate_functions::thm_movt_prel): New function.
13793 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13794 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13795 (Scan::global, Relocate::relocate): Likewise.
13796 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13798 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13800 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13801 Incremental_checker.
13802 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13804 (class Incremental_inputs_header): New class.
13805 (Incremental_inputs_header_writer): Edit comment.
13806 (Incremental_inputs_entry): New class.
13807 (Incremental_inputs_entry_writer): Edit comment.
13808 (Sized_incremental_binary::do_find_incremental_inputs_section):
13809 Add *strtab_shndx parameter, fill it.
13810 (Sized_incremental_binary::do_check_inputs): New method.
13811 (Incremental_checker::can_incrementally_link_output_file): Use
13812 Sized_incremental_binary::check_inputs.
13813 (Incremental_inputs::report_command_line): Save command line in
13816 (Incremental_binary::find_incremental_inputs_section): New
13818 (Incremental_binary::do_find_incremental_inputs_section): Add
13819 strtab_shndx parameter.
13820 (Incremental_binary::do_check_inputs): New pure virtual method.
13821 (Sized_incremental_binary::do_check_inputs): Declare.
13822 (Incremental_checker::Incremental_checker): Add incremental_inputs
13823 parameter, use it to initialize incremental_inputs_.
13824 (Incremental_checker::incremental_inputs_): New field.
13825 (Incremental_checker::command_line): New method.
13826 (Incremental_checker::inputs): New method.
13827 (Incremental_checker::command_line_): New field.
13829 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13831 * incremental.cc: Include <cstdarg> and "target-select.h".
13832 (vexplain_no_incremental): New function.
13833 (explain_no_incremental): New function.
13834 (Incremental_binary::error): New method.
13835 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13837 (make_sized_incremental_binary): New function.
13838 (open_incremental_binary): New function.
13839 (can_incrementally_link_file): Add checks if output is ELF and has
13841 * incremental.h: Include "elfcpp_file.h" and "output.h".
13842 (Incremental_binary): New class.
13843 (Sized_incremental_binary): New class.
13844 (open_incremental_binary): Declare.
13845 * object.cc (is_elf_object): Use
13846 elfcpp::Elf_recognizer::is_elf_file.
13847 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13848 * output.h (Output_file::filesize): New method.
13850 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13852 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13854 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13855 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13857 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13859 (Arm_relocate_functions::movw_abs_nc): New function.
13860 (Arm_relocate_functions::movt_abs): New function.
13861 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13862 (Arm_relocate_functions::thm_movt_abs): New function.
13863 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13864 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13865 (Scan::global): Likewise.
13866 (Relocate::relocate): Likewise.
13867 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13869 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13871 * arm.cc (Arm_relocate_functions::got_prel) New function.
13872 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13873 (Relocate::relocate): Likewise.
13874 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13876 2009-10-06 Ian Lance Taylor <iant@google.com>
13878 * options.h (class General_options): Define
13879 split_stack_adjust_size parameter.
13880 * object.h (class Object): Add uses_split_stack_ and
13881 has_no_split_stack_ fields. Add uses_split_stack and
13882 has_no_split_stack accessor functions. Declare
13883 handle_split_stack_section.
13884 (class Reloc_symbol_changes): Define.
13885 (class Sized_relobj): Define Function_offsets. Declare
13886 split_stack_adjust, split_stack_adjust_reltype, and
13888 * object.cc (Object::handle_split_stack_section): New function.
13889 (Sized_relobj::do_layout): Call handle_split_stack_section.
13890 * dynobj.cc (Sized_dynobj::do_layout): Call
13891 handle_split_stack_section.
13892 * reloc.cc (Sized_relobj::relocate_sections): Call
13893 split_stack_adjust for executable sections in split_stack
13894 objects. Pass reloc_map to relocate_section.
13895 (Sized_relobj::split_stack_adjust): New function.
13896 (Sized_relobj::split_stack_adjust_reltype): New function.
13897 (Sized_relobj::find_functions): New function.
13898 * target-reloc.h: Include "object.h".
13899 (relocate_section): Add reloc_symbol_changes parameter. Change
13901 * target.h (class Target): Add calls_non_split method. Declare
13902 do_calls_non_split virtual method. Declare match_view and
13904 * target.cc: Include "elfcpp.h".
13905 (Target::do_calls_non_split): New function.
13906 (Target::match_view): New function.
13907 (Target::set_view_to_nop): New function.
13908 * gold.cc (queue_middle_tasks): Give an error if mixing
13909 split-stack and non-split-stack objects with -r.
13910 * i386.cc (Target_i386::relocate_section): Add
13911 reloc_symbol_changes parameter.
13912 (Target_i386::do_calls_non_split): New function.
13913 * x86_64.cc (Target_x86_64::relocate_section): Add
13914 reloc_symbol_changes parameter.
13915 (Target_x86_64::do_calls_non_split): New function.
13916 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13918 * powerpc.cc (Target_powerpc::relocate_section): Add
13919 reloc_symbol_changes parameter.
13920 * sparc.cc (Target_sparc::relocate_section): Add
13921 reloc_symbol_changes parameter.
13922 * configure.ac: Call AM_CONDITIONAL for the default target.
13923 * configure: Rebuild.
13924 * testsuite/Makefile.am (TEST_AS): New variable.
13925 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13926 (check_DATA): Add split_i386 and split_x86_64 files.
13927 (SPLIT_DEFSYMS): Define.
13928 (split_i386_[1234n].o): New targets.
13929 (split_i386_[124]): New targets.
13930 (split_i386_[1234r].stdout): New targets.
13931 (split_x86_64_[1234n].o): New targets.
13932 (split_x86_64_[124]): New targets.
13933 (split_x86_64_[1234r].stdout): New targets.
13934 (MOSTLYCLEANFILES): Add new executables.
13935 * testsuite/split_i386.sh: New file.
13936 * testsuite/split_x86_64.sh: New file.
13937 * testsuite/split_i386_1.s: New file.
13938 * testsuite/split_i386_2.s: New file.
13939 * testsuite/split_i386_3.s: New file.
13940 * testsuite/split_i386_4.s: New file.
13941 * testsuite/split_i386_n.s: New file.
13942 * testsuite/split_x86_64_1.s: New file.
13943 * testsuite/split_x86_64_2.s: New file.
13944 * testsuite/split_x86_64_3.s: New file.
13945 * testsuite/split_x86_64_4.s: New file.
13946 * testsuite/split_x86_64_n.s: New file.
13947 * testsuite/testfile.cc (Target_test): Update relocation_section
13949 * testsuite/Makefile.in: Rebuild.
13951 2009-10-06 Ian Lance Taylor <iant@google.com>
13953 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13954 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13955 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13956 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13957 the address on ldo_addrs_.
13958 (Target_i386::Relocate::fix_up_ldo): New function.
13960 2009-10-06 Rafael Espindola <espindola@google.com>
13962 * plugin.cc (add_input_library): New.
13963 (Plugin::load): Add add_input_library to tv.
13964 (Plugin_manager::add_input_file): Add the is_lib argument.
13965 (add_input_file): Update call to Plugin_manager::add_input_file.
13966 (add_input_library): New.
13967 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13969 2009-09-30 Doug Kwan <dougkwan@google.com>
13971 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13972 symbol and call Symbol::may_need_copy_reloc to determine if
13973 a copy reloc is needed.
13974 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13975 nocopyreloc is given in command line.
13976 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13977 given in command line.
13978 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13979 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13980 of the removed Target_i386::may_need_copy_reloc.
13981 * options.h (copyreloc): New option with default value false.
13982 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13983 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13984 instead of the removed Target_powerpc::may_need_copy_reloc.
13985 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13986 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13987 instead of the removed Target_sparc::may_need_copy_reloc.
13988 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13989 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13990 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13991 instead of the removed Target_x86_64::may_need_copy_reloc.
13993 2009-09-30 Ian Lance Taylor <iant@google.com>
13995 * object.h (class Object): Remove target_ field, and target,
13996 sized_target, and set_target methods.
13997 (Object::sized_target): Remove.
13998 (class Sized_relobj): Update declarations. Remove sized_target.
13999 * object.cc (Sized_relobj::setup): Remove target parameter.
14000 Change all callers.
14001 (Input_objects::add_object): Don't do anything with the target.
14002 (make_elf_sized_object): Add punconfigured parameter. Change all
14003 callers. Set or test parameter target.
14004 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
14005 Change all callers.
14006 * parameters.cc (Parameters::set_target): Change parameter type to
14008 (Parameters::default_target): Remove.
14009 (set_parameters_target): Change parameter type to be non-const.
14010 (parameters_force_valid_target): New function.
14011 (parameters_clear_target): New function.
14012 * parameters.h (class Parameters): Update declarations. Remove
14013 default_target method. Add sized_target and clear_target
14014 methods. Change target_ to be non-const.
14015 (set_parameters_target): Update declaration.
14016 (parameters_force_valid_target): Declare.
14017 (parameters_clear_target): Declare.
14018 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
14019 as NULL if we aren't searching.
14020 (Add_symbols::run): Don't check for compatible target.
14021 * fileread.cc (Input_file::open_binary): Call
14022 parameters_force_valid_target.
14023 * gold.cc (queue_middle_tasks): Likewise.
14024 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
14025 set_target on object.
14026 * dynobj.h (class Sized_dynobj): Update declarations.
14027 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
14028 make_elf_object returns NULL.
14029 (Archive::include_member): Don't check whether object target is
14031 * output.cc (Output_section::add_input_section): Get target from
14033 (Output_section::relax_input_section): Likewise.
14034 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
14036 (Sized_relobj::do_scan_relocs): Likewise.
14037 (Sized_relobj::relocate_sections): Likewise.
14038 * resolve.cc (Symbol_table::resolve): Likewise.
14039 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
14040 parameter. Change all callers.
14041 (Symbol_table::add_from_object): Get target from parameters.
14042 (Symbol_table::add_from_relobj): Don't check object target.
14043 (Symbol_table::add_from_dynobj): Likewise.
14044 (Symbol_table::define_special_symbol): Get target from
14046 * symtab.h (class Symbol_table): Update declaration.
14047 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
14048 parameter. Change all callers. Clear parameter target.
14049 (Binary_test): Test target here.
14050 * testsuite/object_unittest.cc (gold_testsuite): Remove
14051 target_test_pointer parameter. Change all callers.
14052 (Object_test): Test target here.
14054 2009-09-26 Ian Lance Taylor <iant@google.com>
14056 * testsuite/initpri1.c: Don't try to use constructor priorities if
14057 compiling with gcc before 4.3.
14059 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
14061 * testsuite/retain_symbols_file_test.sh (check_present): Change
14062 output file name to retain_symbols_file_test.stdout.
14063 (check_absent): Likewise.
14065 2009-09-18 Craig Silverstein <csilvers@google.com>
14067 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
14068 * options.cc: Include <cerrno> and <fstream>.
14069 (General_options::finalize): Parse -retain-symbols-file tag.
14070 * options.h: New flag.
14071 (General_options): New method should_retain_symbol, new
14072 variable symbols_to_retain.
14073 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
14074 should_retain_symbol map.
14075 * testsuite/Makefile.am (retain_symbols_file_test): New test.
14076 * testsuite/Makefile.in: Regenerate.
14077 * testsuite/retain_symbols_file_test.sh: New file.
14079 2009-09-18 Nick Clifton <nickc@redhat.com>
14081 * po/es.po: Updated Spanish translation.
14083 2009-09-17 Doug Kwan <dougkwan@google.com>
14085 * debug.h (DEBUG_RELAXATION): New constant.
14086 (DEBUG_ALL): Add DEBUG_RELAXATION.
14087 (debug_string_to_enum): Add relaxation debug option.
14089 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
14090 Layout::Relaxation_debug_check::read_sections,
14091 Layout::Relaxation_debug_check::read_sections): New method definitions.
14092 (Layout::Layout): Initialize data members
14093 record_output_section_data_from_scrips_,
14094 script_output_section_data_list_ and relaxation_debug_check_.
14095 (Layout::save_segments, Layout::restore_segments,
14096 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14097 Layout::relaxation_loop_body): New method definitions.
14098 (Layout::finalize): Support relaxation. Move section layout code to
14099 Layout::relaxation_loop_body.
14100 (Layout::set_asection_address_from_script): Move code for orphan
14101 section placement out.
14102 (Layout::place_orphan_sections_in_script): New method definition.
14103 * layout.h (Output_segment_headers, Output_file_header):
14104 New forward class declarations.
14105 (Layout::~Layout): Define.
14106 (Layout::new_output_section_data_from_script): New method definition.
14107 (Layout::place_orphan_sections_in_script): New method declaration.
14108 (Layout::Segment_states): New type declaration.
14109 (Layout::save_segments, Layout::restore_segments,
14110 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14111 Layout::relaxation_loop_body): New method declarations.
14112 (Layout::Output_section_data_list): New type declaration.
14113 (Layout::Relaxation_debug_check): New class definition.
14114 (Layout::record_output_section_data_from_script_,
14115 Layout::script_output_section_data_list_, Layout::segment_states_,
14116 Layout::relaxation_debug_check_): New data members.
14117 * output.cc: (Output_section_headers::do_size): New method definition.
14118 (Output_section_headers::Output_section_headers): Move size
14119 computation to Output_section_headers::do_size.
14120 (Output_segment_headers::do_size): New method definition.
14121 (Output_file_header::Output_file_header): Move size computation to
14122 Output_file_header::do_size and call it.
14123 (Output_file_header::do_size): New method definition.
14124 (Output_data_group::Output_data_group): Adjust call to
14125 Output_section_data.
14126 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
14127 (Output_symtab_xindex::do_write): Add array bound check.
14128 (Output_section::Input_section::print_to_mapfile): Handle
14129 RELAXED_INPUT_SECTION_CODE.
14130 (Output_section::Output_section): Initialize data member checkpoint_.
14131 (Output_section::~Output_section): Delete checkpoint object pointed
14133 (Output_section::add_input_section): Always add an Input_section if
14135 (Output_section::add_merge_input_section): Add assert.
14136 (Output_section::relax_input_section): New method definition.
14137 (Output_section::set_final_data_size): Set load address to zero for
14138 an unallocated section.
14139 (Output_section::do_address_and_file_offset_have_reset_values):
14140 New method definition.
14141 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14142 Handle relaxed input section.
14143 (Output_section::sort_attached_input_sections): Checkpoint input
14144 section list lazily.
14145 (Output_section::get_input_sections): Change type of input_sections to
14146 list of Simple_input_section pointers. Checkpoint input section list
14147 lazily. Also handle relaxed input sections.
14148 (Output_section::add_input_section_for_script): Take a reference to
14149 a Simple_input_section object instead of Relobj pointer and section
14150 index as parameter. Handle relaxed input sections.
14151 (Output_section::save_states, Output_section::restore_states): New
14152 method definitions.
14153 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14154 (Output_data::is_data_size_fixed): New method definition.
14155 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14157 (Output_data::address_and_file_offset_have_reset_values): New method
14159 (Output_data::do_address_and_file_offset_have_reset_values): New method
14161 (Output_data::set_data_size): Check that data size is not fixed.
14162 (Output_data::fix_data_size): New method definition.
14163 (Output_data::is_data_size_fixed_): New data member.
14164 (Output_section_headers::set_final_data_size): New method definition.
14165 (Output_section_headers::do_size): New method declaration.
14166 (Output_segment_headers::set_final_data_size): New method definition.
14167 (Output_segment_headers::do_size): New method declaration.
14168 (Output_file_header::set_final_data_size)::New method definition.
14169 (Output_file_header::do_size)::New method declaration.
14170 (Output_section_data::Output_section_data): Add new parameter
14171 is_data_size_fixed and use it to fix data size.
14172 (Output_data_const::Output_data_const): Adjust call to base class
14173 constructor and fix data size.
14174 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14175 base class constructor and fix data size.
14176 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14177 base class constructor and fix data size.
14178 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14179 class constructor and fix data size.
14180 (Output_data_group::set_final_data_size): New method definition.
14181 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14182 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14183 class constructor and fix data size.
14184 (Output_relaxed_input_section): New class definition.
14185 (Output_section::Simple_input_section): New class definition.
14186 (Output_section::get_input_sections): Adjust parameter list.
14187 (Output_section::add_input_section_for_script): Same.
14188 (Output_section::save_states, Output_section::restore_states,
14189 Output_section::do_address_and_file_offset_have_reset_values,
14190 (Output_section::Input_section::Input_section): Handle
14191 RELAXED_INPUT_SECTION_CODE. Add new overload for
14192 Output_relaxed_input_section.
14193 (Output_section::Input_section::is_input_section,
14194 Output_section::Input_section::set_output_section): Handle relaxed
14196 (Output_section::Input_section::is_relaxed_input_section,
14197 Output_section::Input_section::output_section_data,
14198 Output_section::Input_section::relaxed_input_section): New method
14200 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14202 (Output_section::Input_section::u1_): Update comments.
14203 (Output_section::Input_section::u2_): Add new union member poris.
14204 (Output_section::Checkpoint_output_section): New classs definition.
14205 (Output_section::relax_input_section): New method declaration.
14206 (Output_section::checkpoint_): New data member.
14207 (Output_segment): Update comments.
14208 (Output_segment::Output_segment): Un-privatize copy constructor.
14209 (Output_segment::operator=): Un-privatize.
14210 * script-sections.cc (Output_section_element::Input_section_list):
14211 Change element type to Output_section::Simple_input_section.
14212 (Output_section_element_dot_assignment::set_section_addresses):
14213 Register output section data for relaxation clean up.
14214 (Output_data_exression::Output_data_expression): Adjust call to base
14215 constructor to fix data size.
14216 (Output_section_element_data::set_section_addresses): Register
14217 Output_data_expression object for relaxation clean up.
14218 (struct Input_section_info): Replace Relobj pointer and section index
14219 pair with Output_section::Simple_input_section and Convert struct to a
14221 (Input_section_sorter::operator()): Adjust access to
14222 Input_section_info data member to use accessors.
14223 (Output_section_element_input::set_section_addresses): Use layout
14224 parameter. Adjust code to use Output_section::Simple_input_section
14225 and Input_secction_info classes. Register filler for relaxation
14227 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14228 and section index pair with Output_section::Simple_input_section
14229 class. Adjust code accordingly.
14230 (Phdrs_element::release_segment): New method definition.
14231 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14233 (Script_sections::release_segments): New method definition.
14234 * gold/script-sections.h (Script_sections::release_segments): New
14235 method declaration.
14236 * gold/target.h (Target::may_relax, Target::relax,
14237 Target::do_may_relax, Target::do_relax): New method definitions.
14239 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14241 * arm.cc (has_signed_unsigned_overflow): New function.
14242 (Arm_relocate_functions::abs8): New function.
14243 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14244 (Target_arm::Scan::global): Likewise.
14245 (Target_arm::relocate::relocate): Likewise.
14246 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14249 2009-09-16 Cary Coutant <ccoutant@google.com>
14251 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14252 * testsuite/Makefile.in: Regenerate.
14254 2009-09-11 Nick Clifton <nickc@redhat.com>
14256 * po/gold.pot: Updated by the Translation project.
14258 2009-09-08 Cary Coutant <ccoutant@google.com>
14260 * output.cc (Output_file::open): Add execute permission to empty file.
14261 * testsuite/Makefile.am (permission_test): New test.
14262 * testsuite/Makefile.in: Regenerate.
14264 2009-09-02 Ian Lance Taylor <iant@google.com>
14266 * output.cc (Output_file::resize): Call map_no_anonymous rather
14269 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14271 * gold.cc: Include "incremental.h".
14272 (queue_initial_tasks): Call Incremental_checker methods.
14273 * incremental.cc: Include "output.h".
14274 (Incremental_checker::can_incrementally_link_output_file): New
14276 * incremental.h (Incremental_checker): New class.
14278 * output.cc (Output_file::open_for_modification): New method.
14279 (Output_file::map_anonymous): Changed return type to bool. Record
14280 map in base_ field.
14281 (Output_file::map_no_anonymous): New method, broken out of map.
14282 (Output_file::map): Use map_no_anonymous and map_anonymous.
14283 * output.h (class Output_file): Update declarations.
14285 2009-08-24 Cary Coutant <ccoutant@google.com>
14287 * options.h (Command_line::Pre_options): New class.
14288 (Command_line::pre_options): New member.
14289 * options.cc (gold::options::ready_to_register): New variable.
14290 (One_option::register_option): Do nothing if not registering options.
14291 Assert if same short option registered twice.
14292 (General_options::General_options): Turn off option registration when
14294 (Command_line::Pre_options::Pre_options): New constructor.
14296 2009-08-24 Cary Coutant <ccoutant@google.com>
14298 * options.h (General_options::no_keep_memory): Remove incorrect
14301 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14303 * Makefile.am (am__skiplex, am__skipyacc): New.
14304 * Makefile.in: Regenerate.
14306 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14308 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14309 (INCLUDES): ... this.
14310 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14311 (AM_CPPFLAGS): Renamed from ...
14312 (INCLUDE): ... this.
14313 * Makefile.in, testsuite/Makefile.in: Regenerate.
14315 * Makefile.in: Regenerate.
14316 * aclocal.m4: Likewise.
14317 * config.in: Likewise.
14318 * configure: Likewise.
14319 * testsuite/Makefile.in: Likewise.
14321 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14322 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14323 * Makefile.in: Regenerate.
14324 * testsuite/Makefile.in: Regenerate.
14326 2009-08-19 Cary Coutant <ccoutant@google.com>
14328 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14329 symbols in shared libraries overridden by hidden or internal symbols
14330 in the main program.
14332 2009-08-19 Chris Demetriou <cgd@google.com>
14334 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14335 checking source file names in error messages.
14337 2009-08-18 Doug Kwan <dougkwan@google.com>
14339 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14340 an elcpp::Ehdr as parameter. Adjust call to set_target.
14341 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14342 an elfcpp::Ehdr as parameter.
14343 * object.cc (Object::set_target): Remove the version that looks up
14344 a target and sets it.
14345 (Sized_relobj::setup): Take a Target object instead of
14346 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14347 (make_elf_sized_object): Find target and ask target to
14348 make an ELF object.
14349 * object.h: (Object::set_target): Remove the version that looks up
14350 a target and sets it.
14351 (Sized_relobj::setup): Take a Target object instead of
14352 an elfcpp:Ehdr as parameter.
14353 * target.cc: Include dynobj.h.
14354 (Target::do_make_elf_object_implementation): New.
14355 (Target::do_make_elf_object): New.
14356 * target.h (Target::make_elf_object): New template declaration.
14357 (Target::do_make_elf_object): New method declarations.
14358 (Target::do_make_elf_object_implementation): New template declaration.
14360 2009-08-14 Ian Lance Taylor <iant@google.com>
14362 * gold.h (FUNCTION_NAME): Define.
14363 (gold_unreachable): Use FUNCTION_NAME.
14365 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14367 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14368 symbol in the --keep-unique list is not found.
14370 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14372 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14373 been maked as --keep-unique.
14374 (Icf::unfold_section): New function.
14375 * icf.h (Icf::unfold_section): New function.
14376 * options.h (General_options::keep_unique): New option.
14377 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14378 * testsuite/Makefile.in: Regenerate.
14379 * testsuite/icf_keep_unique_test.sh: New file.
14380 * testsuite/icf_keep_unique_test.cc: New file.
14382 2009-08-12 Cary Coutant <ccoutant@google.com>
14385 * resolve.cc (Symbol_table::resolve): Check for references from
14386 dynamic objects to hidden and internal symbols.
14387 * testsuite/Makefile.am (hidden_test.sh): New test.
14388 * testsuite/Makefile.in: Regenerate.
14389 * testsuite/hidden_test.sh: New script.
14390 * testsuite/hidden_test_1.c: New test source.
14391 * testsuite/hidden_test_main.c: New test source.
14393 2009-08-11 Doug Kwan <dougkwan@google.com>
14395 * arm.cc: Update comments.
14396 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14397 segment to locate the .ARM.exidx section if present.
14399 2009-08-09 Doug Kwan <dougkwan@google.com>
14401 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14404 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14405 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14408 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14410 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14411 valid tls_segment only for non-debug-section relocations.
14412 * testsuite/Makefile.am: Add gc_tls_test.
14413 * testsuite/Makefile.in: Regenerate.
14414 * testsuite/gc_tls_test.cc: New file.
14415 * testsuite/gc_tls_test.sh: New file.
14417 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14419 * icf.cc: New file.
14421 * Makefile.am (CCFILES): Add icf.cc.
14422 (HFILES): Add icf.h
14423 * Makefile.in: Regenerate.
14424 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14425 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14426 section, symbol and addend information for the relocs.
14427 * gold.cc (queue_middle_tasks): Call identical code folding.
14428 * gold.h: Add defines for multimap.
14429 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14430 to the call of finalize_local_symbols.
14431 * main.cc (main): Create object of class Icf.
14432 * object.cc (Sized_relobj::do_layout): Allow this function to be
14433 called twice during icf.
14434 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14435 to sections marked as identical by icf.
14436 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14438 (Sized_relobj::do_section_entsize): New function.
14439 * object.h (Object::section_entsize): New function.
14440 (Object::do_section_entsize): New pure virtual function.
14441 (Relobj::finalize_local_symbols): Add new parameter.
14442 (Relobj::do_section_entsize): New function.
14443 * options.h (General_options::icf): New option.
14444 (General_options::icf_iterations): New option.
14445 (General_options::print_icf_sections): New option.
14446 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14447 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14448 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14450 * symtab.cc (Symbol_table::is_section_folded): New function.
14451 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14452 to sections marked as identical by icf.
14453 * symtab.h (Symbol_table::set_icf): New function.
14454 (Symbol_table::icf): New function.
14455 (Symbol_table::is_section_folded): New function.
14456 (Symbol_table::icf_): New data member.
14457 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14458 * testsuite/Makefile.am: Add commands to build icf_test.
14459 * testsuite/Makefile.in: Regenerate.
14460 * testsuite/icf_test.sh: New file.
14461 * testsuite/icf_test.cc: New file.
14463 2009-07-24 Chris Demetriou <cgd@google.com>
14465 * layout.cc (is_compressible_debug_section): Fix incorrect
14466 comment about compressed section names.
14468 2009-07-20 Ian Lance Taylor <ian@airs.com>
14471 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14473 2009-07-16 Ian Lance Taylor <iant@google.com>
14476 * layout.h: #include <map>.
14477 (class Kept_section): Change from struct to class. Add accessors
14478 and setters. Add section size to Comdat_group mapping. Change
14479 Comdat_group to std::map. Add is_comdat_ field. Add
14480 linkonce_size field in union.
14481 (class Layout): Update declaration of find_or_add_kept_section.
14482 Don't declare find_kept_object.
14483 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14484 parameter. Add object, shndx, is_comdat, and is_group_name
14485 parameters. Change all callers. Adjust for new Kept_section.
14486 (Layout::find_kept_object): Remove.
14487 * object.cc (Sized_relobj::include_section_group): Update use of
14488 Kept_section. Rename secnum to shndx. Only record
14489 Kept_comdat_section if sections are the same size.
14490 (Sized_relobj::include_linkonce_section): Update use of
14491 Kept_section. Only record Kept_comdat_section if sections are the
14492 same size. Set size of linkonce section.
14493 (Sized_relobj::map_to_kept_section): Update call to
14494 get_kept_comdat_section.
14495 * object.h (class Sized_relobj): Rename fields in
14496 Kept_comdat_section to drop trailing underscores; change object
14497 field to Relobj*. Change Kept_comdat_section_table to store
14498 struct rather than pointer.
14499 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14500 Add kept_object and kept_shndx parameters. Change all callers.
14501 (Sized_relobj::get_kept_comdat_section): Change return type to
14502 bool. Add kept_object and kept_shndx parameters. Change all
14504 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14505 Layout::find_or_add_kept_section.
14507 2009-07-09 Ian Lance Taylor <iant@google.com>
14509 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14510 Reserve space in the hash table.
14512 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14514 * fileread.cc (File_read::get_mtime): New method.
14515 * fileread.h (Timespec): New structure.
14516 (File_read::get_mtime): New method.
14517 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14518 Renamed from timestamp_nsec.
14519 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14521 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14523 (Incremental_inputs::report_archive): Save mtime; style fix.
14524 (Incremental_inputs::report_obejct): Save mtime; style fix.
14525 (Incremental_inputs::report_script): Save mtime; style fix.
14526 (Incremental_inputs::finalize_inputs): Style fix.
14527 (Incremental_inputs::finalize): Style fix.
14528 (Incremental_inputs::create_input_section_data): Store inputs
14530 * incremental.h (Incremental_inputs::report_script): Add mtime
14532 (Incremental_inputs::Input_info::Input_info): Intialize only one
14534 (Incremental_inputs::Input_info::archive): Move to nameless
14536 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14537 (Incremental_inputs::Input_info::script): Move to nameless union.
14538 (Incremental_inputs::mtime): New field.
14539 * script.cc (read_input_script): Pass file mtime to
14541 * script.h (Script_info::inputs): Style fix.
14543 2009-07-01 Ian Lance Taylor <ian@airs.com>
14545 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14548 2009-06-24 Ian Lance Taylor <iant@google.com>
14551 * layout.cc (Layout::choose_output_section): If we find an
14552 existing section, update the flags.
14553 (Layout::create_notes): New function, broken out of
14555 (Layout::finalize): Don't create note sections.
14556 (Layout::create_note): Don't crash if linker script discards
14558 (Layout::create_gold_note): Likewise.
14559 (Layout::create_build_id): Likewise. Don't set
14560 after_input_sections on the section.
14561 (Layout::create_executable_stack_info): Remove target parameter.
14563 * layout.h (class Layout): Declare create_notes. Update
14564 declaration of create_executable_stack_info.
14565 * gold.cc (queue_middle_tasks): Call create_notes.
14566 * output.cc (Output_section::update_flags_for_input_section): Move
14567 here from output.h. If SHF_ALLOC flag is newly set, mark address
14569 * output.h (Output_data::mark_address_invalid): New function.
14570 (class Output_section): Only declare, not define,
14571 update_flags_for_input_section. Remove set_flags.
14573 2009-06-24 Ian Lance Taylor <iant@google.com>
14575 * script-sections.cc (Output_section_definition::
14576 set_section_addresses): Rename shadowing local load_address to
14579 2009-06-24 Ian Lance Taylor <iant@google.com>
14582 * reloc.cc (relocate_sections): Skip empty relocation sections.
14584 2009-06-23 Ian Lance Taylor <iant@google.com>
14587 * layout.cc (Layout::create_note): Use choose_output_section
14588 rather than make_output_section.
14590 2009-06-23 Ian Lance Taylor <iant@google.com>
14593 * options.cc (General_options::parse_V): Set printed_version_.
14594 (General_options::General_options): Initialize printed_version_.
14595 * options.h (class General_options): Add printed_version_ field.
14596 * gold.cc (queue_initial_tasks): If there are no input files,
14597 don't give a fatal error if we printed the version information.
14598 (queue_middle_tasks): If using -r with a shared object, give a
14599 fatal error rather than an ordinary error.
14601 2009-06-23 Ian Lance Taylor <iant@google.com>
14604 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14605 (Layout::make_output_section): Set have_stabstr_section_ if we see
14606 a .stab*str section.
14607 (Layout::finalize): Call link_stabs_sections.
14608 (Layout::link_stabs_sections): New file.
14609 * layout.h (class Layout): Add have_stabstr_section_ field.
14610 Declare link_stabs_sections.
14612 2009-06-23 Doug Kwan <dougkwan@google.com>
14614 * Makefile.am (libgold_a_LIBADD): New.
14615 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14616 * Makefile.in: Regenerate.
14617 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14618 * configure: Regenerate.
14619 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14620 * fileread.cc: Include sys/state.h
14621 * gold.h: Declare memmem and strndup if found missing.
14622 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14624 2009-06-23 Ian Lance Taylor <iant@google.com>
14626 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14627 * configure: Rebuild.
14629 2009-06-23 Ian Lance Taylor <iant@google.com>
14632 * object.cc (Object::section_contents): Don't try to get a view if
14633 the section has length zero.
14634 (Object::handle_gnu_warning_section): If the section is empty, use
14635 the name of the section as the warning.
14637 2009-06-23 Ian Lance Taylor <iant@google.com>
14640 * stringpool.h (class Stringpool_template): Add optimize_ field.
14641 (Stringpool_template::set_optimize): New function.
14642 * stringpool.cc (Stringpool_template::Stringpool_template):
14643 Initialize optimize_ field.
14644 (Stringpool_template::set_string_offsets): Test local optimize
14645 fild rather than parameter.
14646 * layout.cc (Layout::Layout): Call set_optimize on the section
14649 2009-06-22 Ian Lance Taylor <iant@google.com>
14652 * yyscript.y: Parse TARGET.
14653 * script.cc (script_set_target): New function.
14654 * script-c.h (script_set_target): Declare.
14655 * options.cc (General_options::string_to_object_format): Rename
14656 from string_to_object_format in anonymous namespace. Change
14658 * options.h (class General_options): Declare
14659 string_to_object_format.
14661 2009-06-22 Ian Lance Taylor <iant@google.com>
14663 * script-sections.cc (Script_sections::create_segments): Don't put
14664 program headers in a PT_LOAD segment if -n or -N.
14666 2009-06-22 Ian Lance Taylor <iant@google.com>
14669 * options.h (class General_options): Add -z lazy and -z now. Sort
14670 -z options into alphabetical order.
14671 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14673 2009-06-21 Ian Lance Taylor <iant@google.com>
14675 * layout.cc (Layout::make_output_section): Call
14676 Target::new_output_section.
14677 (Layout::attach_allocated_section_to_segment): Put large section
14678 sections in a separate load segment with the large segment flag
14680 (Layout::segment_precedes): Sort large data segments after other
14682 (align_file_offset): New static function.
14683 (Layout::set_segment_offsets): Use align_file_offset.
14684 * output.h (class Output_section): Add is_small_section_ and
14685 is_large_section_ fields.
14686 (Output_section::is_small_section): New function.
14687 (Output_section::set_is_small_section): New function.
14688 (Output_section::is_large_section): New function.
14689 (Output_section::set_is_large_section): New function.
14690 (Output_section::is_large_data_section): New function.
14691 (class Output_segment): Add is_large_data_segment_ field.
14692 (Output_segment::is_large_data_segment): New function.
14693 (Output_segment::set_is_large_data_segment): New function.
14694 * output.cc (Output_section::Output_section): Initialize new
14696 (Output_segment::Output_segment): Likewise.
14697 (Output_segment::add_output_section): Add assertion that large
14698 data sections always go in large data segments. Force small data
14699 sections to the end of the list of data sections. Force small BSS
14700 sections to the start of the list of BSS sections. For large BSS
14701 sections to the end of the list of BSS sections.
14702 * symtab.h (class Symbol): Declare is_common_shndx.
14703 (Symbol::is_defined): Check Symbol::is_common_shndx.
14704 (Symbol::is_common): Likewise.
14705 (class Symbol_table): Define enum Commons_section_type. Update
14706 declarations. Add small_commons_ and large_commons_ fields.
14707 * symtab.cc (Symbol::is_common_shndx): New function.
14708 (Symbol_table::Symbol_table): Initialize new fields.
14709 (Symbol_table::add_from_object): Put small and large common
14710 symbols in the right list.
14711 (Symbol_table::sized_finalized_symbol): Check
14712 Symbol::is_common_shndx.
14713 (Symbol_table::sized_write_globals): Likewise.
14714 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14715 common symbol lists. Don't call do_allocate_commons_list if the
14717 (Symbol_table::do_allocate_commons_list): Remove is_tls
14718 parameter. Add comons_section_type parameter. Change all
14719 callers. Handle small and large common symbols.
14720 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14721 Symbol::is_common_shndx.
14722 * resolve.cc (symbol_to_bits): Likewise.
14723 * target.h (Target::small_common_shndx): New function.
14724 (Target::small_common_section_flags): New function.
14725 (Target::large_common_shndx): New function.
14726 (Target::large_common_section_flags): New function.
14727 (Target::new_output_section): New function.
14728 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14729 small_common_section_flags, and large_common_section_flags
14731 (Target::do_new_output_section): New virtual function.
14732 * arm.cc (Target_arm::arm_info): Initialize new fields.
14733 * i386.cc (Target_i386::i386_info): Likewise.
14734 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14736 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14737 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14738 (Target_x86_64::do_new_output_section): New function.
14739 * configure.ac: Define conditional MCMODEL_MEDIUM.
14740 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14741 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14742 (large_LDFLAGS): Define.
14743 * testsuite/large.c: New file.
14744 * testsuite/testfile.cc (Target_test::test_target_info):
14745 Initialize new fields.
14746 * configure, testsuite/Makefile.in: Rebuild.
14748 2009-06-05 Doug Kwan <dougkwan@google.com>
14750 * Makefile.am (CCFILES): Add target.cc.
14751 * Makefile.in: Regenerate.
14752 * i386.cc (class Target_i386): Define new virtual method to
14753 override do_is_local_label_name in parent.
14754 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14755 local symbols if --discard-locals or -X is given.
14756 * options.h (class General_options): Declare new options
14757 '--discard-locals' and '-X' for discarding locals.
14758 * target.h (class Target): Define new methods is_local_label_name.
14759 Declare new virtual method do_is_local_label_name.
14760 * target.cc: New file.
14761 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14762 (check_SCRIPTS): Add discard_locals_test.sh.
14763 (check_DATA): Add discard_local_tests.syms.
14764 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14765 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14766 * testsuite/Makefile.in: Regenerate.
14767 * testsuite/discard_locals_test.c: New file.
14768 * testsuite/discard_locals_test.sh: Same.
14770 2009-06-05 Doug Kwan <dougkwan@google.com>
14772 * object.cc (Sized_relobj::Sized_relobj): Initialize
14773 discarded_eh_frame_shndx_ to -1U.
14774 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14776 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14777 a discarded .eh_frame section.
14778 (Sized_relobj::do_finalize_local_symbols): Ditto.
14779 * object.h (class Sized_relobj): Declare new member
14780 discarded_eh_frame_shndx_.
14781 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14782 (local_labels_test.o, local_labels_test): New rules.
14783 * testsuite/Makefile.in: Regenerate.
14785 2009-06-04 Doug Kwan <dougkwan@google.com>
14787 * layout.cc (Layout::section_name_mapping): Add mapping for
14788 special ARM sections.
14790 2009-06-03 Doug Kwan <dougkwan@google.com>
14792 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14793 (utils::has_overflow): Same.
14795 2009-06-03 Ian Lance Taylor <iant@google.com>
14797 * layout.cc (Layout::section_name_mapping): New array, replacing
14798 Layout::linkonce_mapping.
14799 (Layout::section_name_mapping_count): New variable, replacing
14800 Layout::linkonce_mapping_count.
14801 (Layout::linkonce_output_name): Remove.
14802 (Layout::output_section_name): Rewrite.
14803 * layout.h (class Layout): Rename Linkonce_mapping to
14804 Section_name_mapping, linkonce_mapping to section_name_mapping,
14805 linkonce_mapping_count to section_name_mapping_count. Don't
14806 declare linkonce_output_name.
14808 2009-06-03 Doug Kwan <dougkwan@google.com>
14810 * gold/arm.cc (namespace utils): New.
14811 (Target_arm::reloc_is_non_pic): Define new method.
14812 (class Arm_relocate_functions): New.
14813 (Target_arm::Relocate::relocate): Handle relocation types used by
14816 2009-06-03 Ian Lance Taylor <iant@google.com>
14818 * arm.cc (Target_arm::scan::global): Use || instead of |.
14820 2009-06-02 Doug Kwan <dougkwan@google.com>
14822 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14823 issued_non_pic_error_.
14824 (class Target_arm::Scan): Declare new method check_non_pic.
14825 Define new method symbol_needs_plt_entry.
14826 Declare new data member issued_non_pic_error_.
14827 (class Target_arm::Relocate): Declare new method
14828 should_apply_static_reloc.
14829 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14830 (Target_arm::Scan::check_non_pic): Define new method.
14831 (Target_arm::Scan::local): Handle a small subset of reloc types used
14833 (Target_arm::Scan::local): Same.
14834 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14836 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14838 * incremental.cc (Incremental_inputs::report_command_line): Filter
14839 out --incremental-* options.
14841 2009-05-29 Doug Kwan <dougkwan@google.com>
14843 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14845 (class Target_arm): Update comment.
14846 (Target_arm::Target_arm): Initialize new data members GOT_,
14847 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14848 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14849 and Target_arm::rel_dyn_section.
14850 Declare new_enum Target_arm::Got_type.
14851 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14853 Update commments for member do_dynsym_value.
14854 (Target_arm::got_size, Target_arm::plt_section,
14855 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14856 new methods inside class defintion.
14857 (Target_arm::got_section): Define new method.
14858 (Target_arm::rel_dyn_section): Same.
14859 (Output_data_plt_arm): New template class.
14860 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14861 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14862 (Output_data_plt_arm::add_entry): Same.
14863 (Output_data_plt_arm::first_plt_entry): Define new
14864 static data member for PLT instruction template.
14865 (Output_data_plt_arm::plt_entry): Same.
14866 (Output_data_plt_arm::do_write): Define new method.
14867 (Target_arm::make_plt_entry): Same.
14868 (Target_arm::do_finalize_sections): Same.
14869 (Target_arm::do_dynsym_value): Same.
14871 2009-05-28 Doug Kwan <dougkwan@google.com>
14873 * Makefile.am (TARGETSOURCES): Add arm.cc.
14874 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14875 * Makefile.in: Regenerate.
14876 * arm.cc: New file.
14877 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14879 2009-05-26 Doug Kwan <dougkwan@google.com>
14881 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14882 (General_options::check_excluded_libs): Strip off directories in
14883 archive name before matching like GNU ld does.
14884 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14885 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14886 (exclude_libs_test_LDFLAGS): Add linker option
14887 -Wl,--exclude-libs,libexclude_libs_test_3
14888 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14889 an explicit archive without using -l.
14890 (alt/libexclude_libs_test_3.a): New make rule.
14891 * testsuite/Makefile.in: Regenerate.
14892 * testsuite/exclude_libs_test.c : Declare lib3_default().
14894 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14895 * exclude_libs_test_3.c: New file.
14897 2009-05-26 Nick Clifton <nickc@redhat.com>
14899 * po/id.po: New Indonesian translation.
14900 * po/gold.pot: Updated template file.
14902 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14904 * testsuite/Makefile.am: Add -ffunction-sections to compile
14905 gc_comdat_test files. Add -Wl,--gc-sections to build
14907 * testsuite/Makefile.in: Regenerate.
14908 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14910 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14912 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14913 kept comdat section was garbage collected.
14914 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14915 * testsuite/Makefile.in: Regenerate.
14916 * testsuite/gc_comdat_test.sh: New file.
14917 * testsuite/gc_comdat_test_1.cc: New file.
14918 * testsuite/gc_comdat_test_2.cc: New file.
14920 2009-05-19 Doug Kwan <dougkwan@google.com>
14922 * archive.cc (Archive::Archive): Move constructor from archive.h
14923 to here. Initialize no_export_.
14924 (Archive::get_elf_object_for_member): Set no_export flag of object.
14925 * archive.h (Archive::Archive): Move constructor body to
14927 (Archive::no_export): New method.
14928 (Archive::no_export_): New field.
14929 * object.h (Object::Object): Initialize no_export_ to false.
14930 (Object::no_export, Object::set_no_export): New methods.
14931 (Object::no_export_): New field.
14932 * options.cc (General_options::parse_exclude_libs): New method.
14933 (General_options::check_excluded_libs) Same.
14934 * options.h (exclude_libs): New option.
14935 (General_options::check_excluded_libs): New method declaration.
14936 (General_options::excluded_libs_): New field.
14937 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14938 default or protected visibility if an object has no-export flag set.
14939 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14940 (check_SCRIPTS): Add exclude_libs_test.sh.
14941 (check_DATA): Add exclude_libs_test.syms.
14942 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14943 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14944 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14945 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14946 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14947 libexclude_libs_test_2.a): New rules.
14948 * testsuite/Makefile.in: Regenerate.
14949 * testsuite/exclude_libs_test.c: New file.
14950 * testsuite/exclude_libs_test.sh: Ditto.
14951 * testsuite/exclude_libs_test_1.c: Ditto.
14952 * testsuite/exclude_libs_test_2.c: Ditto.
14954 2009-05-15 Ian Lance Taylor <iant@google.com>
14956 * configure.ac: Check for declarations for cases where libiberty.h
14957 checks HAVE_DECL_xxx.
14958 * configure, config.in: Rebuild.
14960 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14962 * gold.h (Incremental_argument_list): Remove (invalid) forward
14964 * incremental.cc (Incremental_inputs::report_achive): New method.
14965 (Incremental_inputs::report_object): New method.
14966 (Incremental_inputs::report_script): New method.
14967 (Incremental_inputs::finalize_inputs): New method.
14968 (Incremental_inputs::finalize): Call finalize_inputs().
14969 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14970 Create inputs entries.
14971 * incremental.h (Incremental_input_type): New enum.
14972 (Incremental_inputs::Incremental_input): Initialize new fields.
14973 (Incremental_inputs::report_inputs): New method.
14974 (Incremental_inputs::report_achive): New method.
14975 (Incremental_inputs::report_object): New method.
14976 (Incremental_inputs::report_script): New method.
14977 (Incremental_inputs::finalize_inputs): New method.
14978 (Incremental_inputs::Input_info): New struct.
14979 (Incremental_inputs::Input_info_map): New typedef.
14980 (Incremental_inputs::lock_): New field.
14981 (Incremental_inputs::Inputs_): New field.
14982 (Incremental_inputs::Inputs_map): New field.
14983 * main.cc (main): Call Incremental_input::report_inputs.
14984 * options.h (Input_argument_list): Typedef moved from
14986 (Input_file_group::Files): Remove, use ::Input_argument_list.
14987 (Input_file_group::Input_argument_list): Remove, use
14988 ::Input_argument_list.
14989 * plugin.cc (Plugin_manager::add_input_file): Add error in
14991 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14993 * script.cc (read_input_script): Call
14994 Incremental_input::report_script.
14995 * script.h (Script_info): New class.
14997 2009-04-27 Ian Lance Taylor <iant@google.com>
14999 * x86_64.cc (do_adjust_output_section): Set entsize to
15002 2009-04-23 Elliott Hughes <enh@google.com>
15004 * output.cc (Output_file::close): After short writes, continue
15005 writing from the correct offset in the buffer being written.
15007 2009-04-23 Chris Demetriou <cgd@google.com>
15009 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
15010 * configure: Regenerate.
15011 * config.in: Regenerate.
15012 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
15013 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
15015 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
15017 * incremental.cc (Incremental_inputs_header_data): Renamed from
15018 Incremental_input_header_data.
15019 (Incremental_inputs_header_data::data_size): New field.
15020 (Incremental_inputs_header_data::put_input_file_count): Renamed
15021 from input_file_count.
15022 (Incremental_inputs_header_data::put_command_line_offset): Renamed
15023 from command_line_offset.
15024 (Incremental_inputs_header_data::put_reserved): Renamed from
15026 (Incremental_inputs_entry_data): Renamed from
15027 Incremental_input_entry_data.
15028 (Incremental_inputs_entry_data::data_size): New field.
15029 (Incremental_inputs::report_command_line): New method.
15030 (Incremental_inputs::finalize): New method.
15031 (Incremental_inputs::create_incremental_inputs_data): New method.
15032 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
15033 * incremental.h: New file.
15034 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
15035 (Layout::finalize): Create incremental inputs section in
15036 incremental builds.
15037 (Layout::create_incremental_info_sections): New method.
15038 * layout.h (Layout::incremental_inputs): New method.
15039 (Layout::create_incremental_info_sections): New method.
15040 (Layout::incremental_inputs_): New field.
15041 * main.cc (main): Notify Incremental_input of the command line.
15043 2009-04-01 Ian Lance Taylor <iant@google.com>
15044 Mikolaj Zalewski <mikolajz@google.com>
15046 * gold.h (reserve_unordered_map): Define, three versions, one for
15047 each version of Unordered_map.
15048 * layout.cc (Layout::Layout): Remove options parameter. Add
15049 number_of_input_files parameter. Don't initialize options_.
15050 Initialize number_of_input_files_ and resized_signatures_. Move
15051 sections_are_attached_.
15052 (Layout::layout_group): Reserve space for group_signatures_.
15053 (Layout::find_or_add_kept_section): Change name parameter to be a
15054 reference. Resize signatures_ map when it gets large enough.
15055 (Layout::layout_eh_frame): Use parameters->options() instead of
15057 (Layout::make_output_section): Likewise.
15058 (Layout::attach_allocated_section_to_segment): Likewise.
15059 (Layout::finalize, Layout::create_executable_stack): Likewise.
15060 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
15061 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
15062 * layout.h (class Layout): Update declarations. Remove options_
15063 field. Add number_of_input_files_ and resized_signatures_
15064 fields. Move sections_are_attached_ field.
15065 * main.cc (main): Pass number of input files to Layout
15066 constructor. Don't pass options.
15068 2009-03-30 Ian Lance Taylor <iant@google.com>
15070 * ffsll.c (ffsll): Correct implementation.
15072 2009-03-27 Ian Lance Taylor <iant@google.com>
15074 * ffsll.c: New file.
15075 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
15076 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
15077 * ftruncate.c (ftruncate): Declare before definition.
15078 * mremap.c (mremap): Likewise.
15079 * pread.c (pread): Likewise.
15080 * configure, Makefile.in, config.in: Rebuild.
15082 * mremap.c: New file.
15083 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
15084 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
15085 (mremap): Declare if HAVE_MREMAP is not defined.
15086 * configure, Makefile.in, config.in: Rebuild.
15088 2009-03-27 Cary Coutant <ccoutant@google.com>
15090 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
15091 position independent.
15092 * sparc.cc (Target_sparc::check_non_pic): Likewise.
15093 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
15095 2009-03-24 Cary Coutant <ccoutant@google.com>
15097 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
15099 (needs_dynamic_reloc): Likewise.
15101 2009-03-24 Ian Lance Taylor <iant@google.com>
15103 * yyscript.y (file_cmd): Recognize EXTERN.
15104 (extern_name_list, extern_name_list_body): New nonterminals.
15105 * script.cc (script_add_extern): Define.
15106 * script-c.h (script_add_extern): Declare.
15108 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
15110 * object.cc (is_elf_object): Define.
15111 * object.h (is_elf_object): Declare.
15112 * archive.cc (Archive::get_elf_object_for_member): Call
15114 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
15116 2009-03-24 Elliott Hughes <enh@google.com>
15118 * output.cc (Output_file::map_anonymous): Define.
15119 (Output_file::map): Use map_anonymous. If the regular mmap fails,
15120 try an anonymous one. Report the size if the mmap fails.
15121 * output.h (class Output_file): Declare map_anonymous.
15123 2009-03-24 Ian Lance Taylor <iant@google.com>
15125 * target-select.cc (instantiate_target): Don't acquire the lock if
15126 the instantiated_target_ field has already been set.
15128 2009-03-23 Ian Lance Taylor <iant@google.com>
15130 * gold-threads.h (class Initialize_lock): Define.
15131 * gold-threads.cc (class Initialize_lock_once): Define.
15132 (initialize_lock_control): New static variable.
15133 (initialize_lock_pointer): New static variable.
15134 (initialize_lock_once): New static function.
15135 (Initialize_lock::Initialize_lock): Define.
15136 (Initialize_lock::initialize): Define.
15137 * target-select.h: Include "gold-threads.h".
15138 (class Target_selector): Add lock_ and initialize_lock_ fields.
15139 Don't define instantiate_target, just declare it.
15140 * target-select.cc (Target_selector::Target_selector): Initialize
15142 (Target_selector::instantiate_target): Define.
15143 * descriptors.h: Include "gold-threads.h".
15144 (class Descriptors): Add initialize_lock_ field.
15145 * descriptors.cc (Descriptors::Descriptors): Initialize new
15147 (Descriptors::open): Use initialize_lock_ field
15148 * errors.h (class Errors): Add initialize_lock_ field.
15149 * errors.cc (Errors::Errors): Initialize new field.
15150 (Errors::initialize_lock): Use initialize_lock_ field.
15151 * powerpc.cc (class Target_selector_powerpc): Remove
15152 instantiated_target_ field. In do_recognize call
15153 instantiate_target rather than do_instantiate_target. In
15154 do_instantiate_target just allocate a new target.
15155 * sparc.cc (class Target_selector_sparc): Likewise.
15157 * freebsd.h: New file.
15158 * i386.cc: Include "freebsd.h".
15159 (Target_i386): Derive from Target_freebsd rather than
15161 (Target_selector_i386): Derive from Target_selector_freebsd rather
15162 than Target_selector.
15163 * x86_64.cc: Include "freebsd.h".
15164 (Target_x86_64): Derive from Target_freebsd rather than
15166 (Target_selector_x86_64): Derive from Target_selector_freebsd
15167 rather than Target_selector.
15168 * target.h (class Target): Add adjust_elf_header and
15169 do_adjust_elf_header.
15170 * output.cc (Output_file_header:: do_sized_write): Call target
15171 adjust_elf_header routine.
15172 * configure.tgt: Set targ_osabi.
15173 * configure.ac: Define GOLD_DEFAULT_OSABI.
15174 * parameters.cc (Parameters::default_target): Pass
15175 GOLD_DEFAULT_OSABI to select_target.
15176 * target-select.h (class Target_selector): Make instantiate_target
15177 protected rather than private.
15178 * Makefile.am (HFILES): Add freebsd.h.
15179 * configure, Makefile.in, config.in: Rebuild.
15181 * merge.cc (do_add_input_section): Correct pend value. Change
15182 message about last entry not being null terminated from error to
15185 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15187 * incremental.cc: New file.
15188 * Makefile.am (CCFILES): Add incremental.cc.
15189 * Makefile.in: Rebuild.
15191 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15193 * layout.cc (Layout::output_section_name): Preserve names
15194 of '.note.' sections.
15196 2009-03-19 Ian Lance Taylor <iant@google.com>
15198 * descriptors.cc (Descriptors::open): Check that the options are
15199 valid before using them.
15201 2009-03-18 Ian Lance Taylor <iant@google.com>
15203 * script-sections.h: Include <list>.
15204 (class Script_sections): Change Sections_elements from std::vector
15205 to std::list. Typedef public Elements_iterator. Add
15206 orphan_section_placement_, data_segment_align_start_, and
15207 saw_data_segment_align_ fields. Remove data_segment_align_index_
15209 * script-sections.cc (class Orphan_section_placement): New class.
15210 (class Sections_element): Add virtual functions is_relro and
15211 orphan_section_init. Remove virtual function place_orphan_here.
15212 (class Output_section_definition): Add is_relro and
15213 orphan_section_init. Remove place_orphan_here.
15214 (class Orphan_output_section): Likewise.
15215 (Script_sections::Script_sections): Update for field changes.
15216 (Script_sections::data_segment_align): Set saw_data_segment_align_
15217 and data_segment_align_start_, not data_segment_align_index.
15218 (Script_sections::data_segment_relro_end): Check
15219 saw_data_segment_align_. Use data_segment_align_start_ rather
15220 than data_segment_align_index_.
15221 (Script_sections::place_orphan): Rewrite to use
15222 Orphan_section_placement.
15224 2009-03-17 Ian Lance Taylor <iant@google.com>
15226 * archive.cc (Archive::add_symbols): Check for a version attached
15227 to the symbol name in the archive map.
15228 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15229 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15230 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15231 (ver_test_11.a): New target.
15232 * testsuite/Makefile.in: Rebuild.
15234 * configure.ac: Check for chsize and posix_fallocate. Replace
15236 * ftruncate.c: New file, from gnulib.
15237 * output.cc (posix_fallocate): Define dummy version if not
15238 HAVE_POSIX_FALLOCATE.
15239 (Output_file::map): Call posix_fallocate rather than lseek and
15241 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15242 * configure, Makefile.in, config.in: Rebuild.
15244 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15246 * layout.h (Layout::create_note): Add section_name parameter.
15247 * layout.cc (Layout::create_note): Likewise.
15248 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15250 2009-03-17 Ian Lance Taylor <iant@google.com>
15252 * descriptors.cc: Include "options.h".
15253 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15254 (Descriptors::open): Always use O_CLOEXEC when opening a new
15255 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15256 then set FD_CLOEXEC.
15258 * sparc.cc (class Target_sparc): Add has_got_section.
15259 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15260 make sure we have a GOT section.
15262 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15263 (Target_sparc::Scan::local): Likewise.
15264 (Target_sparc::Scan::global): Likewise.
15265 (Target_sparc::Relocate::relocate): Likewise.
15266 (Target_sparc::Relocate::relocate_tls): Likewise.
15268 * symtab.cc (Symbol_table::define_default_version): New function,
15269 broken out of add_from_object.
15270 (Symbol_table::add_from_object): Call define_default_version.
15271 (Symbol_table::define_special_symbol): Add resolve_oldsym
15272 parameter. Change all callers. If the version for a symbol comes
15273 from a version script, resolve it with the symbol with the same
15274 name with no version. Also add the symbol without a version if
15276 (do_define_in_output_data): If resolving with oldsym, don't delete
15278 (do_define_in_output_segment): Likewise.
15279 (do_define_as_constant): Likewise.
15280 * symtab.h (class Symbol_table): Update declarations.
15282 2009-03-13 Ian Lance Taylor <iant@google.com>
15284 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15285 (Read_symbols::requeue): New function.
15286 (Read_symbols::do_read_symbols): If make_elf_object fails because
15287 the target type is not configured, and the file was searched for,
15288 issue a warning and retry with the next directory.
15289 (Add_symbols::run): If the file has an incompatible format, and
15290 it was searched for, requeue the Read_symbols task. On error,
15291 release the object.
15292 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15293 dirindex parameter to constructor. Change all callers. Declare
15294 incompatible_warning and requeue.
15295 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15296 input_argument_ and input_group_ fields. Add them to
15297 constructor. Change all callers.
15298 (class Read_script): Add dirindex_ field. Add it to constructor.
15299 Change all callers.
15300 * archive.cc (Archive::setup): Remove input_objects parameter.
15301 Change all callers.
15302 (Archive::get_file_and_offset): Likewise.
15303 (Archive::read_all_symbols): Likewise.
15304 (Archive::read_symbols): Likewise.
15305 (Archive::get_elf_object_for_member): Remove input_objects
15306 parameter. Add punconfigured parameter. Change all callers.
15307 (Archive::add_symbols): Change return type to bool. Check return
15308 value of include_member.
15309 (Archive::include_all_members): Likewise.
15310 (Archive::include_member): Change return type to bool. Return
15311 false if first included object has incompatible target. Set
15312 included_member_ field.
15313 (Add_archive_symbols::run): If add_symbols returns false, requeue
15315 * archive.h (class Archive): Add included_member_ field.
15316 Initialize it in constructor. Add input_file and searched_for
15317 methods. Update declarations.
15318 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15319 input_argument_ fields. Add them to constructor. Change all
15321 * script.cc: Include "target-select.h".
15322 (class Parser_closure): Add skip_on_incompatible_target_ and
15323 found_incompatible_target_ fields. Add
15324 skip_on_incompatible_target parameter to constructor. Change all
15325 callers. Add methods skip_on_incompatible_target,
15326 clear_skip_on_incompatible_target, found_incompatible_target, and
15327 set_found_incompatible_target.
15328 (read_input_script): Add dirindex parameter. Change all callers.
15329 If parser finds an incompatible target, requeue Read_symbols
15331 (script_set_symbol): Clear skip_on_incompatible_target in
15333 (script_add_assertion, script_parse_option): Likewise.
15334 (script_start_sections, script_add_phdr): Likewise.
15335 (script_check_output_format): New function.
15336 * script.h (read_input_script): Update declaration.
15337 * script-c.h (script_check_output_format): Declare.
15338 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15339 (ignore_cmd): Remove OUTPUT_FORMAT.
15340 * fileread.cc (Input_file::Input_file): Add explicit this.
15341 (Input_file::will_search_for): New function.
15342 (Input_file::open): Add pindex parameter. Change all callers.
15343 * fileread.h (class Input_file): Add input_file_argument method.
15344 Declare will_search_for. Update declarations.
15345 * object.cc (make_elf_object): Add punconfigured parameter.
15346 Change all callers.
15347 * object.h (class Object): Make input_file public. Add
15348 searched_for method.
15349 (make_elf_object): Update declaration.
15350 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15352 * dirsearch.h (class Dirsearch): Update declaration.
15353 * options.h (class General_options): Add --warn-search-mismatch.
15354 * parameters.cc (Parameters::is_compatible_target): New function.
15355 * parameters.h (class Parameters): Declare is_compatible_target.
15356 * workqueue.cc (Workqueue::add_blocker): New function.
15357 * workqueue.h (class Workqueue): Declare add_blocker.
15359 * fileread.cc (Input_file::open): Remove options parameter.
15360 Change all callers.
15361 (Input_file::open_binary): Likewise.
15362 * script.cc (read_input_script): Likewise.
15363 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15364 options parameter from constructor. Change all callers.
15365 (class Read_script): Likewise.
15366 * fileread.h (class Input_file): Update declarations.
15367 * script.h (read_input_script): Update declaration.
15369 2009-03-10 Nick Clifton <nickc@redhat.com>
15371 * po/es.po: New Spanish translation.
15373 2009-03-06 Cary Coutant <ccoutant@google.com>
15375 * options.cc (parse_short_option): Keep dash_z from registering itself.
15377 2009-03-03 Ian Lance Taylor <iant@google.com>
15380 * target-reloc.h (relocate_section): Pass output_section to
15382 * i386.cc (Target_i386::should_apply_static_reloc): Add
15383 output_section parameter. Change all callers.
15384 (Target_i386::Relocate::relocate): Add output_section parameter.
15385 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15386 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15387 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15388 * testsuite/two_file_shared.sh: New script.
15389 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15390 (check_DATA): Add two_file_shared.dbg.
15391 (two_file_shared.dbg): New target.
15392 * testsuite/Makefile.in: Rebuild.
15394 2009-03-01 Ian Lance Taylor <iant@google.com>
15396 * configure.ac: Check for byteswap.h.
15397 * configure: Rebuild.
15398 * config.in: Rebuild.
15400 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15402 * layout.cc (Layout::find_or_add_kept_section): New function.
15403 (Layout::add_comdat): Removed.
15404 * layout.h (struct Kept_section): Move out of class Layout.
15405 Remove trailing underscores from field names. Add group_sections
15406 field. Rename group_ field to is_group. Change all uses.
15407 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15408 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15409 comdat_groups_ field.
15410 (Sized_relobj::include_section_group): Use
15411 find_or_add_kept_section and Kept_section::group_sections.
15412 (Sized_relobj::include_linkonce_section): Likewise.
15413 * object.cc (class Sized_relobj): Don't define Comdat_group or
15414 Comdat_group_table. Remove find_comdat_group and
15415 add_comdat_group. Remove comdat_groups_ field.
15416 * plugin.cc (include_comdat_group): Use
15417 Layout::find_or_add_kept_section.
15419 2009-02-28 Ian Lance Taylor <iant@google.com>
15421 * README: --gc-sections and map files are now supported. Document
15422 some build requirements.
15425 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15426 relocatable link set the value of the section symbol to zero.
15427 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15428 relocatable link don't include the section address in the local
15431 2009-02-27 Ian Lance Taylor <iant@google.com>
15434 * options.h (class Search_directory): Add is_system_directory.
15435 (class General_options): Declare is_in_system_directory.
15436 * options.cc (get_relative_sysroot): Make static.
15437 (get_default_sysroot): Make static.
15438 (General_optoins::is_in_system_directory): New function.
15439 * fileread.cc (Input_file::is_in_system_directory): New function.
15440 * fileread.h (class Input_file): Declare is_in_system_directory.
15441 * object.h (class Object): Add is_in_system_directory.
15442 (class Input_objects): Remove system_library_directory_ field.
15443 * object.cc (Input_objects::add_object): Don't set
15444 system_library_directory_.
15445 (input_objects::found_in_system_library_directory): Remove.
15446 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15447 parameter. Change all callers.
15448 (Symbol_table::sized_write_globals): Likewise.
15449 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15450 Call Object::is_in_system_directory.
15451 * symtab.h (class Symbol_table): Update declarations.
15454 * descriptors.h (Open_descriptor): Add is_on_stack field.
15455 * descriptors.cc (Descriptors::open): If the descriptor is on the
15456 top of the stack, remove it. Initialize is_on_stack field.
15457 (Descriptors::release): Only add pod to stack if it is not on the
15459 (Descriptors::close_some_descriptor): Clear stack_next and
15460 is_on_stack fields.
15463 * output.cc (Output_section::find_starting_output_address): Rename
15464 from starting_output_address; add PADDR parameter; change return
15466 * output.h (class Output_section): Declare
15467 find_starting_output_address instead of starting_output_address.
15468 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15469 section symbol for which we can't find a merge section.
15472 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15473 hidden or internal, force the symbol to be local.
15474 * resolve.cc (Symbol::override_visibility): Define.
15475 (Symbol::override_base): Use override_visibility.
15476 (Symbol_table::resolve): Likewise.
15477 (Symbol::override_base_with_special): Likewise.
15478 (Symbol_table::override_with_special): If the visibility is hidden
15479 or internal, force the symbol to be local.
15480 * symtab.h (class Symbol): Add set_visibility and
15481 override_visibility.
15482 * testsuite/ver_test_1.sh: New file.
15483 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15484 (check_DATA): Add ver_test_1.syms.
15485 (ver_test_1.syms): New target.
15486 * testsuite/Makefile.in: Rebuild.
15488 2009-02-25 Cary Coutant <ccoutant@google.com>
15490 * layout.cc (Layout::choose_output_section): Don't rename sections
15491 when using a linker script that has a SECTIONS clause.
15492 * Makefile.in: Regenerate.
15494 * testsuite/Makefile.am (script_test_5.sh): New test case.
15495 * testsuite/Makefile.in: Regenerate.
15496 * testsuite/script_test_5.cc: New file.
15497 * testsuite/script_test_5.sh: New file.
15498 * testsuite/script_test_5.t: New file.
15500 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15502 * archive.cc (Archive::include_member): Update calls to add_symbols.
15503 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15504 the Layout argument.
15505 * dynobj.h (do_add_symbols): Add the Layout argument.
15506 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15508 * object.h (Object::add_symbols): Add the Layout argument.
15509 (Object::do_add_symbols): Add the Layout argument.
15510 (Sized_relobj::do_add_symbols): Add the Layout argument.
15511 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15512 Unify the two versions.
15513 (Add_plugin_symbols): Remove.
15514 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15515 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15516 (Add_plugin_symbols): Remove.
15517 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15518 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15519 (Add_symbols::run): Make it work with Pulginobj.
15521 2009-02-06 Ian Lance Taylor <iant@google.com>
15523 * object.cc (Sized_relobj::do_layout): Make info message start
15524 with lower case letter.
15526 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15528 * binary.cc: Fix file comment.
15530 * options.h (enum Incremental_disposition): Define.
15531 (class General_options): Add new options: --incremental,
15532 --incremental_changed, --incremental_unchanged,
15533 --incremental_unknown. Add incremental_disposition_ and
15534 implicit_incremental_ fields.
15535 (General_options::incremental_disposition): New function.
15536 (class Position_dependent_options): Add incremental_disposition
15538 (Position_dependent_options::copy_from_options): Set incremental
15540 * options.cc (General_options::parse_incremental_changed): New
15542 (General_options::parse_incremental_unchanged): New function.
15543 (General_options::parse_incremental_unknown): New function.
15544 (General_options::General_options): Initialize new fields
15545 incremental_disposition_ and implicit_incremental_.
15546 (General_options::finalize): Check for uasge of --incremental-*
15547 without --incremental.
15549 2009-02-06 Chris Demetriou <cgd@google.com>
15551 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15552 pointer and to report location as the file name associated with
15554 (gold_undefined_symbol_at_location): New function to replace the
15555 old gold_undefined_symbol functionality.
15556 * target-reloc.h (relocate_section): Update to use
15557 gold_undefined_symbol_at_location.
15558 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15559 Call gold_undefined_symbol function rather than gold_error.
15560 * errors.h (Errors::undefined_symbol): Take location as a
15561 string, rather than calculating it from a relocation.
15562 * errors.cc (Errors::fatal): Print "fatal error:" before the
15564 (Errors::error, Errors::error_at_location): Print "error: "
15565 before the formatted message.
15566 (Errors::undefined_symbol): Take location as a string, rather
15567 than calculating it from a relocation.
15568 (gold_undefined_symbol_at_location): New function akin to
15569 old gold_undefined_symbol, calculates location from relocation.
15570 (gold_undefined_symbol): Change to take only a Symbol pointer
15571 and to report location as the file name associated with the symbol.
15572 * testsuite/debug_msg.sh: Update for changed error messages.
15573 * testsuite/undef_symbol.sh: Likewise.
15575 2009-02-04 Duncan Sands <baldrick@free.fr>
15578 * reduced_debug_output.h
15579 (Output_reduced_debug_abbrev_section::failed): Use format for
15581 (Output_reduced_debug_info_section::faild): Likewise.
15583 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15585 * script.cc (Lazy_demangler): New class.
15586 (Version_script_info::get_symbol_version_helper): Demangle a
15589 2009-01-29 Cary Coutant <ccoutant@google.com>
15591 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15593 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15595 2009-01-28 Ian Lance Taylor <iant@google.com>
15597 * version.cc (version_string): Bump to 1.9.
15599 * gold.h: Include <cstring> and <stdint.h>.
15600 * version.cc: Include <cstdio>.
15601 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15603 * reduced_debug_output.cc (insert_into_vector): Rename from
15604 Insert_into_vector; change all callers. Use Swap_unaligned to
15605 avoid aliasing issue; remove union since it is unnecessary.
15607 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15609 * Makefile.am (CCFILES): Add gc.cc.
15610 (HFILES): Add gc.h.
15611 * Makefile.in: Regenerate.
15612 * gold.cc (Gc_runner): New class.
15613 (queue_initial_tasks): Call garbage collection related tasks
15614 when corresponding options are invoked.
15615 (queue_middle_gc_tasks): New function.
15616 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15617 processed early before laying out sections during garbage collection.
15618 * gold.h (queue_middle_gc_tasks): New function.
15619 (is_prefix_of): Move from "layout.cc".
15620 * i386.cc (Target_i386::gc_process_relocs): New function.
15621 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15622 * main.cc (main): Create object of class "Garbage_collection".
15623 * object.cc (Relobj::copy_symbols_data): New function.
15624 (Relobj::is_section_name_included): New function.
15625 (Sized_relobj::do_layout): Allow this function to be called twice
15626 during garbage collection and defer layout of section during the
15628 * object.h (Relobj::get_symbols_data): New function.
15629 (Relobj::is_section_name_included): New function.
15630 (Relobj::copy_symbols_data): New function.
15631 (Relobj::set_symbols_data): New function.
15632 (Relobj::get_relocs_data): New function.
15633 (Relobj::set_relocs_data): New function.
15634 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15635 (Relobj::gc_process_relocs): New function.
15636 (Relobj::do_gc_process_relocs): New pure virtual function.
15637 (Relobj::sd_): New data member.
15638 (Sized_relobj::is_output_section_offset_invalid): New function.
15639 (Sized_relobj::do_gc_process_relocs): New function.
15640 * options.h (General_options::gc_sections): Modify to not be a no-op.
15641 (General_options::print_gc_sections): New option.
15642 * plugin.cc (Plugin_finish::run): Remove function call to
15643 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15644 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15645 * reloc.cc (Read_relocs::run): Add task to process relocs and
15646 determine unreferenced sections when doing garbage collection.
15647 (Gc_process_relocs): New class.
15648 (Sized_relobj::do_gc_process_relocs): New function.
15649 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15650 sections that are garbage collected.
15651 * reloc.h (Gc_process_relocs): New class.
15652 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15653 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15654 symbols whose corresponding sections are garbage collected.
15655 (Symbol_table::Symbol_table): Add new parameter for the garbage
15657 (Symbol_table::gc_mark_undef_symbols): New function.
15658 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15659 (Symbol_table::gc_mark_dyn_syms): New function.
15660 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15662 (Symbol_table::add_from_object): Likewise.
15663 (Symbol_table::add_from_relobj): When building shared objects, do not
15664 treat externally visible symbols as garbage.
15665 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15666 table information for static and relocatable links.
15667 * symtab.h (Symbol_table::set_gc): New function.
15668 (Symbol_table::gc): New function.
15669 (Symbol_table::gc_mark_undef_symbols): New function.
15670 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15671 (Symbol_table::gc_mark_dyn_syms): New function.
15672 (Symbol_table::gc_): New data member.
15673 * target.h (Sized_target::gc_process_relocs): New pure virtual
15675 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15676 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15678 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15680 * options.h (General_options::gc_sections): Define as a no-op for now.
15681 (General_options::no_keep_memory): Ditto.
15682 (General_options::Bshareable): Define.
15683 * options.cc (General_options::finalize): Honor -Bshareable.
15685 2009-01-20 Andreas Schwab <schwab@suse.de>
15687 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15688 read the value in the contents, since we don't use it. Use the
15689 template endianness when writing.
15690 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15692 2009-01-19 Andreas Schwab <schwab@suse.de>
15694 * configure.tgt (powerpc64-*): Fix targ_obj.
15696 2009-01-15 Ian Lance Taylor <iant@google.com>
15698 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15699 local symbols when stripping all symbols.
15701 2009-01-14 Cary Coutant <ccoutant@google.com>
15703 * output.cc (Output_reloc): Add explicit instantiations.
15705 2009-01-14 Cary Coutant <ccoutant@google.com>
15707 * archive.cc (Archive::get_elf_object_for_member): Remove call
15708 to File_read::claim_for_plugin.
15709 * descriptors.cc (Descriptors::open): Remove reference to
15711 (Descriptors::claim_for_plugin): Remove.
15712 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15713 (Descriptors::is_claimed): Remove.
15714 (claim_descriptor_for_plugin): Remove.
15715 * fileread.cc (File_read::claim_for_plugin): Remove.
15716 * fileread.h (File_read::claim_for_plugin): Remove.
15717 (File_read::descriptor): Reopen descriptor if necessary.
15718 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15719 (Plugin_manager::all_symbols_read): Add task parameter. Change
15721 (Plugin_manager::get_input_file): New function.
15722 (Plugin_manager::release_input_file): New function.
15723 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15724 corresponding data member.
15725 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15726 and pass to base constructor. Change all callers.
15727 (get_input_file, release_input_file): New functions.
15728 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15729 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15730 (Plugin_manager::all_symbols_read): Add task parameter.
15731 (Plugin_manager::get_input_file): New function.
15732 (Plugin_manager::release_input_file): New function.
15733 (Plugin_manager::task_): New data member.
15734 (Pluginobj::Pluginobj): Add filesize parameter.
15735 (Pluginobj::filename): New function.
15736 (Pluginobj::descriptor): New function.
15737 (Pluginobj::filesize): New function.
15738 (Pluginobj::filesize_): New data member.
15739 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15740 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15741 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15743 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15744 with archive libraries.
15745 * testsuite/Makefile.in: Regenerate.
15746 * testsuite/plugin_test.c (struct sym_info): New type.
15747 (get_input_file, release_input_file): New static variables.
15748 (onload): Capture new transfer vector entries.
15749 (claim_file_hook): Stop reading at end of file according to filesize.
15750 Factor out parsing of readelf output into separate function.
15751 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15752 APIs and get the source file name from the symbol table. Convert
15753 source file name to corresponding object file name. Print info
15754 message when adding new input files.
15755 (parse_readelf_line): New function.
15756 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15757 * testsuite/plugin_test_2.sh: Likewise.
15758 * testsuite/plugin_test_3.sh: Likewise.
15759 * testsuite/plugin_test_4.sh: New test case.
15761 2009-01-07 Ian Lance Taylor <iant@google.com>
15763 * version.cc (version_string): Bump to 1.8.
15765 2008-12-23 Cary Coutant <ccoutant@google.com>
15767 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15768 * plugin.cc (Plugin_manager::finish): Rename as
15769 layout_deferred_objects. Move cleanup to separate function.
15770 (Plugin_manager::cleanup): New function.
15771 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15773 * plugin.h (Plugin_manager::finish): Rename as
15774 layout_deferred_objects.
15775 (Plugin_manager::cleanup): New function.
15776 (Plugin_manager::cleanup_done): New field.
15778 2008-12-23 Cary Coutant <ccoutant@google.com>
15780 * plugin.cc (is_visible_from_outside): New function.
15781 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15782 so we don't return "IR only" status for exported symbols or -r links.
15784 * testsuite/Makefile.am (plugin_test_3): New test case.
15785 * testsuite/Makefile.in: Regenerate.
15786 * testsuite/plugin_test_3.sh: New file.
15788 2008-12-22 Cary Coutant <ccoutant@google.com>
15790 * object.cc (Sized_relobj::layout_section): New function.
15791 (Sized_relobj::do_layout): Defer layout of input sections until after
15792 plugin has provided replacement files.
15793 (Sized_relobj::do_layout_deferred_sections): New function.
15794 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15795 (Relobj::layout_deferred_sections): New function.
15796 (Relobj::do_layout_deferred_sections): New function.
15797 (Sized_relobj::do_layout_deferred_sections): New function.
15798 (Sized_relobj::layout_section): New function.
15799 (Sized_relobj::Deferred_layout): New structure.
15800 (Sized_relobj::deferred_layout_): New field.
15801 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15802 Change all callers. Layout deferred sections.
15803 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15805 (Plugin_hook::run): Move code from do_plugin_hook inline.
15806 (Plugin_hook::do_plugin_hook): Remove.
15807 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15808 (Plugin_manager::finish): Renamed, was cleanup.
15809 (Plugin_manager::should_defer_layout): New function.
15810 (Plugin_manager::add_deferred_layout_object): New function.
15811 (Plugin_manager::Deferred_layout_list): New type.
15812 (Plugin_manager::deferred_layout_objects_): New field.
15813 (Plugin_hook::do_plugin_hook): Remove.
15815 2008-12-17 Ian Lance Taylor <iant@google.com>
15817 * options.h (class General_options): Add --no case for
15820 2008-12-16 Cary Coutant <ccoutant@google.com>
15822 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15824 (Plugin_manager::claim_file): Create plugin object even if
15825 plugin did not call the add_symbols callback.
15826 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15827 asking for more symbols than were added.
15828 * testsuite/Makefile.am (plugin_test_1): Add test case with
15830 (empty.syms): New target.
15831 * testsuite/Makefile.in: Regenerate.
15832 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15833 message. Don't call add_symbols if no globals.
15834 (all_symbols_read_hook): Don't provide replacement for empty
15837 2008-12-12 Ian Lance Taylor <iant@google.com>
15839 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15840 r_type == 0 for a local symbol with r_sym == 0.
15841 (scan_relocatable_relocs): Pass r_sym to
15842 local_non_section_strategy.
15843 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15846 * configure.ac: Update test for TLS descriptors: they are
15847 supported as of glibc 2.9.
15848 * configure: Rebuild.
15850 2008-12-11 Ian Lance Taylor <iant@google.com>
15853 * target-reloc.h (Default_scan_relocatable_relocs): For each
15854 function, map r_type == 0 to RELOC_DISCARD.
15856 2008-12-10 Cary Coutant <ccoutant@google.com>
15858 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15859 object to override a kept COMDAT group from a plugin object.
15861 2008-12-09 Ian Lance Taylor <iant@google.com>
15864 * yyscript.y (file_cmd): Handle INPUT.
15866 * testsuite/initpri1.c: Change all declarations to be full
15867 prototypes by adding void, to avoid compiler warnings.
15869 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15871 * options.cc (General_options::parse_plugin_opt): New.
15872 (General_options::add_plugin): The argument now is just the filename.
15873 (General_options::add_plugin_option): New.
15874 * options.h (plugin_opt): New.
15875 (add_plugin): Change argument name.
15876 (add_plugin_option): New.
15877 * plugin.cc (Plugin::load): Don't parse the plugin option.
15878 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15879 (Plugin::add_option): New.
15880 (Plugin::args_): Change type.
15881 (Plugin::filename_): New.
15882 (Plugin_manager::add_plugin_option): New.
15883 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15884 * testsuite/Makefile.in: Regenerate.
15886 2008-12-05 Cary Coutant <ccoutant@google.com>
15888 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15889 Handle --strip-lto-sections option.
15890 * options.h (strip_lto_sections): New option.
15892 2008-12-01 Cary Coutant <ccoutant@google.com>
15894 * plugin.cc (ld_plugin_message): Change format parameter to const.
15895 Fix mismatch between new[] and delete.
15897 2008-11-14 Cary Coutant <ccoutant@google.com>
15899 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15902 2008-11-05 Craig Silverstein <csilvers@google.com>
15904 * options.cc (General_options::parse_dynamic_list): New function.
15905 * options.h (General_options): New flags dynamic_list,
15906 dynamic_list_data, dynamic_list_cpp_new, and
15907 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15908 (General_options::in_dynamic_list): New function.
15909 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15910 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15911 (Lex::can_continue_name): Likewise.
15913 (read_script_file): New parameter script_options.
15914 (read_dynamic_list): New function.
15915 (Script_options::define_dynamic_list): New function.
15916 (dynamic_list_keyword_parsecodes): New variable.
15917 (dynamic_list_keywords): New variable.
15918 * script.h (Script_options::define_dynamic_list): New function
15920 (read_dynamic_list): New function prototype.
15921 * symtab.cc (strprefix): New macro.
15922 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15923 dynamic_list_data, dynamic_list_cpp_new, and
15924 dynamic_list_cpp_typeinfo.
15925 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15926 (dynamic_list_expr): New rule.
15927 (dynamic_list_nodes): Likewise.
15928 (dynamic_list_node): Likewise.
15929 * testsuite/Makefile.am (dynamic_list): New test.
15930 * testsuite/Makefile.in: Regenerated.
15931 * testsuite/dynamic_list.t: New file.
15932 * testsuite/dynamic_list.sh: New file.
15934 2008-11-05 Craig Silverstein <csilvers@google.com>
15936 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15937 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15938 (t11_last): Likewise.
15939 * testsuite/ver_test_6.c (main): Likewise.
15941 2008-10-07 Cary Coutant <ccoutant@google.com>
15943 * options.c (General_options::finalize): Add check for -static and
15945 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15948 2008-10-02 Cary Coutant <ccoutant@google.com>
15950 * plugin.cc (make_sized_plugin_object): Fix conditional
15951 compilation to work when not all targets are enabled.
15953 2008-09-29 Cary Coutant <ccoutant@google.com>
15955 * archive.cc (Archive::get_file_and_offset): Use filename instead
15956 of name to get library path.
15957 (Archive::include_member): Unlock external member of a thin archive.
15959 * testsuite/Makefile.am (TEST_AR): New variable.
15960 (thin_archive_test_1): New test.
15961 (thin_archive_test_2): New test.
15962 * testsuite/Makefile.in: Regenerate.
15963 * testsuite/thin_archive_main.cc: New file.
15964 * testsuite/thin_archive_test_1.cc: New file.
15965 * testsuite/thin_archive_test_2.cc: New file.
15966 * testsuite/thin_archive_test_3.cc: New file.
15967 * testsuite/thin_archive_test_4.cc: New file.
15969 2008-09-29 Cary Coutant <ccoutant@google.com>
15971 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15972 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15974 (Sized_relobj::do_finalize_local_symbols): Likewise.
15975 (Sized_relobj::map_to_kept_section): Likewise.
15976 * object.h (Sized_relobj::invalid_address): New constant.
15977 (Sized_relobj::do_output_section_offset): Check for invalid_address
15979 * output.cc (Output_reloc::local_section_offset): Use constant
15980 invalid_address instead of -1U.
15981 (Output_reloc::get_address): Likewise.
15982 (Output_section::output_address): Change -1U to -1ULL.
15983 * output.h (Output_reloc::invalid_address): New constant.
15984 * reloc.cc (Sized_relobj::write_sections): Use constant
15985 invalid_address instead of -1U.
15986 (Sized_relobj::relocate_sections): Likewise.
15987 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15988 values for merge sections.
15989 * target-reloc.h (relocate_for_relocatable): Use constant
15990 invalid_address instead of -1U.
15992 2008-09-19 Cary Coutant <ccoutant@google.com>
15994 Add plugin functionality for link-time optimization (LTO).
15995 * configure.ac (plugins): Add --enable-plugins option.
15996 * configure: Regenerate.
15997 * config.in: Regenerate.
15998 * Makefile.am (LIBDL): New variable.
15999 (CCFILES): Add plugin.cc.
16000 (HFILES): Add plugin.h.
16001 (ldadd_var): Add LIBDL.
16002 * Makefile.in: Regenerate.
16004 * archive.cc: Include "plugin.h".
16005 (Archive::setup): Don't preread archive symbols when using a plugin.
16006 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
16007 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
16009 (Archive::include_member): Add symbols from plugin objects.
16010 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
16011 * descriptors.cc (Descriptors::open): Check for file descriptors
16012 abandoned by plugins.
16013 (Descriptors::claim_for_plugin): New function.
16014 * descriptors.h (Descriptors::claim_for_plugin): New function.
16015 (Open_descriptor::is_claimed): New field.
16016 (claim_descriptor_for_plugin): New function.
16017 * fileread.cc (File_read::claim_for_plugin): New function.
16018 * fileread.h (File_read::claim_for_plugin): New function.
16019 (File_read::descriptor): New function.
16020 * gold.cc: Include "plugin.h".
16021 (queue_initial_tasks): Add task to call plugin hooks for generating
16023 * main.cc: Include "plugin.h".
16024 (main): Load plugin libraries.
16025 * object.h (Pluginobj): Declare.
16026 (Object::pluginobj): New function.
16027 (Object::do_pluginobj): New function.
16028 (Object::set_target): New function.
16029 * options.cc: Include "plugin.h".
16030 (General_options::parse_plugin): New function.
16031 (General_options::General_options): Initialize plugins_ field.
16032 (General_options::add_plugin): New function.
16033 * options.h (Plugin_manager): Declare.
16034 (General_options): Add --plugin option.
16035 (General_options::has_plugins): New function.
16036 (General_options::plugins): New function.
16037 (General_options::add_plugin): New function.
16038 (General_options::plugins_): New field.
16039 * plugin.cc: New file.
16040 * plugin.h: New file.
16041 * readsyms.cc: Include "plugin.h".
16042 (Read_symbols::do_read_symbols): Check for archive before checking
16043 for ELF file. Call plugin hooks to claim files.
16044 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
16045 from a real object file; force override when processing replacement
16047 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
16048 (Symbol::init_base_object): Likewise.
16049 (Symbol::init_base_output_data): Likewise.
16050 (Symbol::init_base_output_segment): Likewise.
16051 (Symbol::init_base_constant): Likewise.
16052 (Symbol::init_base_undefined): Likewise.
16053 (Symbol::output_section): Assert that object is not a plugin.
16054 (Symbol_table::add_from_pluginobj): New function.
16055 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
16057 (Symbol_table::sized_write_globals): Likewise.
16058 (Symbol_table::add_from_pluginobj): Instantiate template.
16059 * symtab.h (Sized_pluginobj): Declare.
16060 (Symbol::in_real_elf): New function.
16061 (Symbol::set_in_real_elf): New function.
16062 (Symbol::in_real_elf_): New field.
16063 (Symbol_table::add_from_pluginobj): New function.
16065 * testsuite/Makefile.am (AM_CFLAGS): New variable.
16066 (LIBDL): New variable.
16067 (LDADD): Add LIBDL.
16068 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
16069 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
16070 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
16071 (MOSTLYCLEANFILES): Likewise.
16072 * testsuite/Makefile.in: Regenerate.
16073 * testsuite/plugin_test.c: New file.
16074 * testsuite/plugin_test_1.sh: New file.
16075 * testsuite/plugin_test_2.sh: New file.
16077 2008-09-16 Ian Lance Taylor <iant@google.com>
16079 * target-reloc.h (relocate_section): Check whether a symbol is
16080 defined by the ABI before reporting an undefined symbol error.
16081 * target.h (Target::is_defined_by_abi): Make parameter const.
16082 (Target::do_is_defined_by_abi): Likewise.
16083 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
16084 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
16085 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
16086 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
16087 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
16088 * testsuite/Makefile.in: Rebuild.
16090 * fileread.cc (make_view): Add casts to avoid warning.
16092 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16094 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
16095 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16097 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16099 * options.h (General_options::output_is_executable): New.
16100 (General_options::output_is_pie): New.
16101 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
16102 for shared libraries.
16103 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16105 2008-09-11 Chris Demetriou <cgd@google.com>
16107 * options.h (origin): New -z option.
16108 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
16109 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
16112 2008-09-05 Cary Coutant <ccoutant@google.com>
16114 * fileread.cc (File_read::make_view): Add check for attempt to map
16115 beyond end of file.
16117 2008-09-05 Cary Coutant <ccoutant@google.com>
16119 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16120 explicit instantiations.
16122 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
16125 * options.cc (General_options::finalize): Allow undefined symbols
16126 in shlibs if linking -shared.
16129 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
16130 symbols as not needing a dynsym entry.
16132 2008-08-20 Craig Silverstein <csilvers@google.com>
16134 * fileread.cc (File_read::open): Do not lock the file unless it
16135 was successfully opened.
16137 2008-08-14 Cary Coutant <ccoutant@google.com>
16139 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16140 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16141 * testsuite/tls_test.cc (struct int128): 128-bit struct
16142 for testing TLS relocs with non-zero addend.
16143 (v12): New TLS variable.
16145 (t_last): Add check for v12.
16146 * testsuite/tls_test.h (t12): New function.
16147 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16149 2008-08-13 Ian Lance Taylor <iant@google.com>
16151 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16152 set tls_segment_ or relro_segment_.
16153 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16155 * output.h (Output_section::clear_is_relro): New function.
16156 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16157 sections specially even when output_data_ is empty.
16158 (Output_segment::maximum_alignment): When first section is relro,
16159 only force alignment for PT_LOAD segments.
16160 * script.cc (script_data_segment_align): New function.
16161 (script_data_segment_relro_end): New function.
16162 * script-c.h (script_data_segment_align): Declare.
16163 (script_data_segment_relro_end): Declare.
16164 * script-sections.h (class Script_sections): Declare
16165 data_segment_align and data_segment_relro_end. Add fields
16166 segment_align_index_ and saw_relro_end_.
16167 * script-sections.cc (class Sections_element): Add set_is_relro
16168 virtual function. Add new bool* parameter to place_orphan_here.
16169 Add get_output_section virtual function.
16170 (class Output_section_definition): Add set_is_relro. Add new
16171 bool* parameter to place_orphan_here. Add get_output_section.
16172 Add is_relro_ field.
16173 (Output_section_definition::Output_section_definition): Initialize
16174 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16175 and is_relro_ fields.
16176 (Output_section_definition::place_orphan_here): Add is_relro
16178 (Output_section_definition::set_section_addresses): Set relro for
16180 (Output_section_definition::alternate_constraint): Likewise.
16181 (class Orphan_output_section): Add new bool* parameter to
16182 place_orphan_here. Add get_output_section.
16183 (Orphan_output_section::place_orphan_here): Add is_relro
16185 (Script_sections::Script_sections): Initialize
16186 data_segment_align_index_ and saw_relro_end_.
16187 (Script_sections::data_segment_align): New function.
16188 (Script_sections::data_segment_relro_end): New function.
16189 (Script_sections::place_orphan): Set or clear is_relro.
16190 (Script_sections::set_section_addresses): Force alignment of first
16192 * yyscript.y (exp): Call script_data_segment_align and
16193 script_data_segment_relro_end.
16194 * testsuite/relro_script_test.t: New file.
16195 * testsuite/relro_test.cc (using_script): Declare.
16196 (t1, t2): Test using_script.
16197 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16198 (relro_script_test_SOURCES): Define.
16199 (relro_script_test_DEPENDENCIES): Define.
16200 (relro_script_test_LDFLAGS): Define.
16201 (relro_script_test_LDADD): Define.
16202 (relro_script_test.so): New target.
16203 * testsuite/Makefile.in: Rebuild.
16205 2008-08-06 Cary Coutant <ccoutant@google.com>
16207 * archive.cc (Archive::total_archives, Archive::total_members)
16208 (Archive::total_members_loaded): New variables.
16209 (Archive::setup): Add parameter. Add option to preread
16211 (Archive::read_armap): Add counter.
16212 (Archive::get_file_and_offset): New function.
16213 (Archive::get_elf_object_for_member): New function.
16214 (Archive::read_all_symbols): New function.
16215 (Archive::read_symbols): New function.
16216 (Archive::add_symbols): Add counters.
16217 (Archive::include_all_members): Use armap to find members if it's
16219 (Archive::include_member): Skip reading symbols if already read.
16220 Factored code into Archive::get_file_and_offset and
16221 Archive::get_elf_object_for_member. Changed call to
16222 Mapfile::report_include_archive_member.
16223 (Archive::print_stats): New function.
16224 * archive.h: Declare Object and Read_symbols_data classes.
16225 (Archive::Archive): Add initializers for new members.
16226 (Archive::setup): Add parameter.
16227 (Archive::print_stats): New function.
16228 (Archive::total_archives, Archive::total_members)
16229 (Archive::total_members_loaded): New variables.
16230 (Archive::get_file_and_offset): New function.
16231 (Archive::get_elf_object_for_member): New function.
16232 (Archive::read_all_symbols): New function.
16233 (Archive::read_symbols): New function.
16234 (Archive::Archive_member): New class.
16235 (Archive::members_): New member.
16236 (Archive::num_members_): New member.
16237 * main.cc: Include archive.h.
16238 (main): Call Archive::print_stats.
16239 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16240 archive parameter; member_name is now the fully-decorated name.
16241 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16242 * options.h: (General_options): Add --preread-archive-symbols option.
16243 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16246 2008-08-04 Ian Lance Taylor <iant@google.com>
16248 * symtab.h (Symbol::use_plt_offset): New function.
16249 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16250 * powerpc.cc (Relocate::relocate): Likewise.
16251 * sparc.cc (Relocate::relocate): Likewise.
16252 * x86_64.cc (Relocate::relocate): Likewise.
16253 * testsuite/weak_plt.sh: New test.
16254 * testsuite/weak_plt_main.cc: New test.
16255 * testsuite/weak_plt_shared.cc: New test.
16256 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16257 (check_PROGRAMS): Add weak_plt.
16258 (check_DATA): Add weak_plt_shared.so.
16259 (weak_plt_main_pic.o, weak_plt): New targets.
16260 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16261 * testsuite/Makefile.in: Rebuild.
16263 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16265 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16266 * testsuite/Makefile.in: Rebuild.
16268 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16270 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16271 * Makefile.in: Regenerate.
16272 * po/POTFILES.in: Regenerate.
16274 2008-07-29 Ian Lance Taylor <iant@google.com>
16276 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16277 symbols before other symbols.
16278 * testsuite/script_test_2.cc (test_addr): Declare.
16279 (test_addr_alias): Declare.
16280 (main): Check that test_addr and test_addr_alias have the right
16282 * testsuite/script_test_2.t: Define test_addr_alias and
16285 2008-07-24 Ian Lance Taylor <iant@google.com>
16288 * descriptors.cc: New file.
16289 * descriptors.h: New file.
16290 * gold-threads.h (class Hold_optional_lock): New class.
16291 * fileread.cc: Include "descriptors.h".
16292 (File_read::~File_read): Release descriptor rather than closing
16294 (File_read::open) [file]: Call open_descriptor rather than open.
16295 Set is_descriptor_opened_.
16296 (File_read::open) [memory]: Assert that descriptor is not open.
16297 (File_read::reopen_descriptor): New function.
16298 (File_read::release): Release descriptor.
16299 (File_read::do_read): Make non-const. Reopen descriptor.
16300 (File_read::read): Make non-const.
16301 (File_read::make_view): Reopen descriptor.
16302 (File_read::do_readv): Likewise.
16303 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16304 Update declarations.
16305 * layout.cc: Include "descriptors.h".
16306 (Layout::create_build_id): Use open_descriptor rather than open.
16307 * output.cc: Include "descriptors.h".
16308 (Output_file::open): Use open_descriptor rather than open.
16309 * archive.cc (Archive::const_iterator): Change Archive to be
16311 (Archive::begin, Archive::end): Make non-const.
16312 (Archive::count_members): Likewise.
16313 * archive.h (class Archive): Update declarations.
16314 * object.h (Object::read): Make non-const.
16315 * Makefile.am (CCFILES): Add descriptors.cc.
16316 (HFILES): Add descriptors.h.
16317 * Makefile.in: Rebuild.
16320 * gold.h: Always include <clocale>. Add Solaris workarounds
16321 following code in binutils/sysdep.h.
16324 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16325 this->eh_frame_hdr_ is NULL before using it.
16327 * dynobj.cc (Versions::Versions): Update comment.
16329 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16330 the base version name.
16332 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16333 array size plus one.
16334 (Stringpool_template::set_string_offsets): Subtract one from key
16335 before using it as an array index.
16336 (Stringpool_template::get_offset_with_length): Likewise.
16337 (Stringpool_template::write_to_buffer): Likewise.
16338 * stringpool.h (Stringpool_template::get_offset_from_key):
16341 2008-07-23 Ian Lance Taylor <iant@google.com>
16344 * object.h (Merged_symbol_value::value): Do our best to handle a
16348 * script.cc (Version_script_info::get_versions): Don't add empty
16349 version tag to return value.
16350 (Version_script_info::get_symbol_version_helper): Change return
16351 type to bool. Add pversion parameter. Change all callers.
16352 (script_register_vers_node): Don't require a non-NULL tag.
16353 * script.h (class Version_script_info): Update declarations.
16354 (Version_script_info::get_symbol_version): Change return type to
16355 bool. Add version parameter. Change all callers.
16356 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16357 handling. Handle an empty version from a version script.
16358 (Symbol_table::define_special_symbol): Likewise.
16359 * testsuite/ver_test_10.script: New file.
16360 * testsuite/ver_test_10.sh: New file.
16361 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16362 (check_DATA): Add ver_test_10.syms.
16363 (ver_test_10.syms, ver_test_10.so): New target.
16364 * testsuite/Makefile.in: Rebuild.
16366 2008-07-23 Simon Baldwin <simonb@google.com>
16368 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16369 to zero for undefined symbols from dynamic libraries.
16371 2008-07-23 Ian Lance Taylor <iant@google.com>
16373 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16374 Change all callers.
16375 * symtab.h (class Symbol_table): Update declaration.
16376 * testsuite/ver_test_9.cc: New file.
16377 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16378 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16379 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16380 (ver_test_9.so, ver_test_9.o): New targets.
16381 * testsuite/Makefile.in: Rebuild.
16383 2008-07-22 Ian Lance Taylor <iant@google.com>
16385 * options.h (class General_options): Define --check-sections.
16386 * layout.cc (Layout::set_segment_offsets): Handle
16389 * options.h (class General_options): Define -n/--nmagic and
16391 * options.cc (General_options::finalize): For -n/--nmagic or
16392 -N/--omagic, set -static.
16393 * layout.cc (Layout::attach_allocated_section_to_segment): If
16394 -N/--omagic, don't put read-only and read-write sections in
16395 different segments.
16396 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16397 finding a read-only segment.
16398 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16399 don't set the minimum segment alignment to the common page size,
16400 and don't set the file offset to the address modulo the page size.
16401 * script-sections.cc (Script_sections::create_segments): If
16402 -n/--omagic, don't put read-only and read-write sections in
16403 different segments.
16405 * cref.cc: New file.
16406 * cref.h: New file.
16407 * options.h (class General_options): Add --print-symbol-counts.
16408 * main.cc (main): Issue defined symbol report if requested.
16409 * archive.cc (Archive::interpret_header): Make into a const member
16411 (Archive::add_symbols): Call Input_objects::archive_start and
16413 (Archive::const_iterator): Define new class.
16414 (Archive::begin, Archive::end): New functions.
16415 (Archive::include_all_members): Rewrite to use iterator.
16416 (Archive::count_members): New function.
16417 * archive.h (class Archive): Update declarations.
16418 (Archive::filename): New function.
16419 * object.cc: Include "cref.h".
16420 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16421 (Sized_relobj::do_get_global_symbol_counts): New function.
16422 (Input_objects::add_object): Add object to cross-referencer.
16423 (Input_objects::archive_start): New function.
16424 (Input_objects::archive_stop): New function.
16425 (Input_objects::print_symbol_counts): New function.
16426 * object.h: Declare Cref and Archive.
16427 (Object::get_global_symbol_counts): New function.
16428 (Object::do_get_global_symbol_counts): New pure virtual function.
16429 (class Sized_relobj): Add defined_count_ field. Update
16431 (class Input_objects): Add cref_ field. Update constructor.
16432 Update declarations.
16433 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16435 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16437 (Sized_dynobj::do_get_global_symbol_counts): New function.
16438 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16439 defined_count_. Update declarations. Define Symbols typedef.
16440 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16441 parameter. Change all callers.
16442 (Symbol_table::add_from_dynobj): Add sympointers and defined
16443 parameters. Change all callers.
16444 * symtab.h (class Symbol_table): Update declarations.
16445 * Makefile.am (CCFILES): Add cref.cc.
16446 (HFILES): Add cref.h.
16447 * Makefile.in: Rebuild.
16449 2008-07-22 Simon Baldwin <simonb@google.com>
16451 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16452 to zero when writing undefined symbols.
16454 2008-07-22 Ian Lance Taylor <iant@google.com>
16456 * output.cc (Output_section::add_input_section): Don't try to
16457 merge empty merge sections.
16459 2008-07-21 Craig Silverstein <csilvers@google.com>
16461 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16462 Include symbol version in error message.
16464 2008-07-20 Chris Demetriou <cgd@google.com>
16466 * configure.ac (gold_cv_c_random_seed): New configured variable.
16467 (RANDOM_SEED_CFLAGS): New substituted variable.
16468 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16469 * configure: Rebuild.
16470 * Makefile.in: Likewise.
16471 * testsuite/Makefile.in: Likewise.
16473 2008-07-18 Ian Lance Taylor <iant@google.com>
16475 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16476 where we see NAME/NULL and NAME/VERSION as separate symbols.
16477 * testsuite/ver_test_main.cc (main): Call t4.
16478 (t4, t4_2a): Define.
16479 * testsuite/ver_test_2.cc (t4_2): Define.
16480 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16481 * testsuite/ver_test_4.cc (t4_2a): Define.
16482 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16483 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16485 2008-07-17 Ian Lance Taylor <iant@google.com>
16487 * dynobj.cc (Versions::add_def): If we give an error about a
16488 missing version, go ahead and create the version anyhow.
16490 2008-07-10 Ian Lance Taylor <iant@google.com>
16492 Handle output sections with more than 0x7fffffff bytes.
16493 * object.h (class Relobj): Change map_to_output_ to
16494 output_sections_, and just keep a section pointer. Change all
16495 uses. Move comdat group support to Sized_relobj.
16496 (Relobj::is_section_specially_mapped): Remove.
16497 (Relobj::output_section): Remove poff parameter. Change all
16499 (Relobj::output_section_offset): New function.
16500 (Relobj::set_section_offset): Rewrite.
16501 (Relobj::map_to_output): Remove.
16502 (Relobj::output_sections): New function.
16503 (Relobj::do_output_section_offset): New pure virtual function.
16504 (Relobj::do_set_section_offset): Likewise.
16505 (class Sized_relobj): Add section_offsets_ field. Add comdat
16506 group support from Relobj. Update declarations.
16507 (Sized_relobj::get_output_section_offset): New function.
16508 (Sized_relobj::do_output_section_offset): New function.
16509 (Sized_relobj::do_set_section_offset): New function.
16510 * object.cc (Relobj::output_section_address): Remove.
16511 (Sized_relobj::Sized_relobj): Initialize new fields.
16512 (Sized_relobj::include_section_group): Cast find_kept_object to
16514 (Sized_relobj::include_linkonce_section): Likewise.
16515 (Sized_relobj::do_layout): Use separate arrays for output section
16517 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16519 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16520 output_sections and section_offsets.
16521 (Sized_relobj::write_local_symbols): Likewise.
16522 (map_to_kept_section): Compute output address directly.
16523 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16524 output_sections and section_offsets.
16525 (Sized_relobj::write_sections): Likewise.
16526 (Sized_relobj::relocate_sections): Likewise.
16527 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16528 * output.h (class Output_reloc): Update declarations. Change
16529 u2_.relobj to Sized_relobj*.
16530 (class Output_data_reloc): Change add functions to use
16532 * output.cc (Output_reloc::Output_reloc): Change relobj to
16534 (Output_reloc::local_section_offset): Change return type to
16535 Elf_Addr. Use get_output_section_offset.
16536 (Output_reloc::get_address): Likewise.
16537 (Output_section::is_input_address_mapped): Don't call
16538 is_section_specially_mapped.
16539 (Output_section::output_offset): Likewise.
16540 (Output_section::output_address): Likewise.
16541 (Output_section::starting_output_address): Likewise.
16542 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16543 parameter to Sized_relobj*.
16544 (Copy_relocs::need_copy_reloc): Likewise.
16545 (Copy_relocs::save): Likewise.
16546 * copy-relocs.h (class Copy_relocs): Update declarations.
16547 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16548 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16549 * target-reloc.h (relocate_for_relocatable): Change
16550 offset_in_output_section type to Elf_Addr. Change code that uses
16552 * layout.cc (Layout::layout): Always set *off.
16553 * mapfile.cc (Mapfile::print_input_section): Use
16554 output_section_offset.
16555 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16557 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16558 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16559 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16561 2008-07-03 Ian Lance Taylor <iant@google.com>
16563 * layout.cc (Layout::include_section): Do not discard unrecognized
16564 SHT_STRTAB sections.
16566 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16568 * script.cc (Lex::can_continue_name): Make '?' allowable in
16569 version-script names.
16570 * testsuite/version_script.map: Change glob pattern to use '?'
16572 2008-06-30 Manish Singh <yosh@gimp.org>
16575 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16578 2008-06-30 Ian Lance Taylor <iant@google.com>
16582 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16583 versions]: Don't try to read the value in the contents, since we
16584 don't use it. Use the template endianness when writing.
16586 2008-06-25 Cary Coutant <ccoutant@google.com>
16588 * fileread.cc (File_read::make_view): Assert on zero-length view.
16589 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16590 symbol table when there are no symbols to read.
16592 2008-06-23 Craig Silverstein <csilvers@google.com>
16594 * version.cc (version_string): Bump to 1.7
16596 2008-06-18 Craig Silverstein <csilvers@google.com>
16598 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16599 constant 0xFFFF to type Valtype.
16600 (Powerpc_relocate_functions::rel16_ha): Likewise.
16602 2008-06-17 Ian Lance Taylor <iant@google.com>
16604 * output.h (Output_section::Input_section): Initialize p2align_ to
16605 zero for Output_section_data constructors.
16606 (Output_section::Input_section::addralign): If not an input
16607 section, return the alignment of the Output_section_data.
16608 * testsuite/copy_test.cc: New file.
16609 * testsuite/copy_test_1.cc: New file.
16610 * testsuite/copy_test_2.cc: New file.
16611 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16612 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16613 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16614 (copy_test_1_pic.o, copy_test_1.so): New targets.
16615 (copy_test_2_pic.o, copy_test_2.so): New targets.
16616 * testsuite/Makefile.in: Rebuild.
16618 * script-sections.cc (Script_sections::place_orphan): Initialize
16619 local variable exact.
16621 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16623 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16625 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16626 David S. Miller <davem@davemloft.net>
16628 * powerpc.cc: New file.
16629 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16630 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16631 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16632 * Makefile.in: Rebuild.
16634 2008-06-09 Ian Lance Taylor <iant@google.com>
16636 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16638 (throwing, orig_terminate): New static variables.
16639 (terminate_handler): New static function.
16640 (t2): Set terminate handler.
16642 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16645 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16648 2008-05-30 Cary Coutant <ccoutant@google.com>
16650 * archive.cc (Archive::include_all_members) Correct to step
16651 over symbol table and extended name table in thin archives.
16653 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16656 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16659 2008-05-28 Caleb Howe <cshowe@google.com>
16661 * reduced_debug_output.cc: New file.
16662 * reduced_debug_output.h: New file.
16663 * options.h (class General_options): Add --strip-debug-non-line.
16664 * options.cc (General_options::finalize): Add strip_debug_non_line
16665 to the strip heirarchy.
16666 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16668 * layout.cc: Include "reduced_debug_output.h".
16669 (Layout::Layout): Initialize new fields.
16670 (line_only_debug_sections): New static array.
16671 (is_lines_only_debug_sections): New static inline function.
16672 (Layout::include_section): Handle --strip-debug-non-line.
16673 (Layout::make_output_section): If --strip-debug-non-line, build
16674 new output sections for .debug_abbrev and .debug_info.
16675 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16676 gold. Warn about possible overflow.
16677 (read_signed_LEB_128): Likewise.
16678 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16679 (read_signed_LEB_128): Declare.
16680 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16681 (HFILES): Add reduced_debug_output.h.
16682 * Makefile.in: Rebuild.
16684 2008-05-21 Ian Lance Taylor <iant@google.com>
16686 * mapfile.cc: New file.
16687 * mapfile.h: New file.
16688 * options.h (class General_options): Add -M/--print-map and -Map.
16689 * options.cc (General_options::finalize): Make -M equivalent to
16691 * main.cc: Include <cstdio> and "mapfile.h".
16692 (main): Open mapfile if requested.
16693 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16694 constructor. Change caller.
16695 (queue_initial_tasks): Add mapfile parameter. Change caller.
16696 (queue_middle_tasks): Likewise.
16697 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16699 * archive.cc: Include "mapfile.h".
16700 (Archive::add_symbols): Add mapfile parameter. Change all
16701 callers. Pass mapfile, symbol, and reason to include_member.
16702 (Archive::include_all_members): Add mapfile parameter. Change all
16704 (Archive::include_member): Add mapfile, sym, and why parameters.
16705 Change all callers. Report inclusion to map file.
16706 * archive.h: Include "fileread.h".
16707 (class Archive): Update declarations.
16708 (Archive::file): New const method.
16709 (class Add_archive_symbols): Add mapfile_ field. Update
16710 constructor. Change all callers.
16711 * readsyms.h (class Read_symbols): Likewise.
16712 (class Finish_group): Likewise.
16713 (class Read_script): Likewise.
16714 * common.cc: Include "mapfile.h".
16715 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16717 (Symbol_table::do_allocate_commons): Likewise.
16718 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16719 symbol allocation to mapfile.
16720 * common.h (class Allocate_commons_task): Add mapfile_ field.
16721 Update constructor. Change all callers.
16722 * symtab.h (class Symbol_table): Update declarations.
16723 * layout.cc: Include "mapfile.h".
16724 (Layout_task_runner::run): Print information to mapfile.
16725 (Layout::create_gold_note): Change Output_data_fixed_space to
16726 Output_data_zero_fill.
16727 (Layout::create_build_id): Likewise.
16728 (Layout::print_to_mapfile): New function.
16729 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16730 constructor. Change caller.
16731 (class Layout): Declare print_to_mapfile.
16732 * output.cc (Output_section::Input_section::print_to_mapfile): New
16734 (Output_section::add_input_section): If producing a map, always
16735 add to input_sections_ list.
16736 (Output_section::do_print_to_mapfile): New function.
16737 (Output_segment::print_sections_to_mapfile): New function.
16738 (Output_segment::print_section_list_to_mapfile): New function.
16739 * output.h: Include "mapfile.h".
16740 (Output_data::print_to_mapfile): New function.
16741 (Output_data::do_print_to_mapfile): New virtual function.
16742 (Output_segment_headers::do_print_to_mapfile): New function.
16743 (Output_file_header::do_print_to_mapfile): New function.
16744 (Output_data_const::do_print_to_mapfile): New function.
16745 (class Output_data_const_buffer): Add map_name_ field. Update
16746 constructor. Change all callers. Add do_print_to_mapfile
16748 (class Output_data_fixed_space): Likewise.
16749 (class Output_data_space): Likewise.
16750 (class Output_data_zero_fill): New class.
16751 (Output_data_strtab::do_print_to_mapfile): New function.
16752 (Output_data_reloc_base::do_print_to_mapfile): New function.
16753 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16754 (Output_data_group::do_print_to_mapfile): New function.
16755 (Output_data_got::do_print_to_mapfile): New function.
16756 (Output_data_dynamic::do_print_to_mapfile): New function.
16757 (Output_symtab_xindex::do_print_to_mapfile): New function.
16758 (class Output_section): Declare do_print_to_mapflie. Declare
16759 print_to_mapfile in Input_section.
16760 (class Output_segment): Declare new functions.
16761 * object.h (Sized_relobj::symbol_count): New function.
16762 * script-sections.cc
16763 (Output_section_element_dot_assignment::set_section_addresses):
16764 Change Output_data_fixed_space to Output_data_zero_fill.
16765 (Output_data_expression::do_print_to_mapfile): New function.
16766 * script.cc (read_input_script): Add mapfile parameter. Change
16768 * script.h (read_input_script): Update declaration.
16769 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16770 (Eh_frame::do_print_to_mapfile): New function.
16771 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16772 (Output_merge_string::do_print_to_mapfile): New function.
16773 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16775 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16777 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16779 * Makefile.am (CCFILES): Add mapfile.cc.
16780 (HFILES): Add mapfile.h.
16781 * Makefile.in: Rebuild.
16783 2008-05-19 Ian Lance Taylor <iant@google.com>
16785 * options.h (class General_options): Add -z relro.
16786 * layout.cc (Layout::Layout): Initialize relro_segment_.
16787 (Layout::add_output_section_data): Return the output section.
16788 (Layout::make_output_section): Rcognize relro sections and mark
16789 them appropriately.
16790 (Layout::attach_allocated_section_to_segment): Put relro sections
16791 in a PT_GNU_RELRO segment.
16792 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16794 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16796 (Layout::linkonce_mapping): Map d.rel.ro.local to
16797 .data.rel.ro.local.
16798 (Layout::output_section_name): Us .data.rel.ro.local for any
16799 section which begins with that.
16800 * layout.h (class Layout): Update add_output_section_data
16801 declaration. Add relro_segment_ field.
16802 * output.cc (Output_section::Output_section): Initialize is_relro_
16803 and is_relro_local_ fields.
16804 (Output_segment::add_output_section): Group relro sections.
16805 (Output_segment::is_first_section_relro): New function.
16806 (Output_segment::maximum_alignment): If there is a relro section,
16807 align the segment to the common page size.
16808 (Output_segment::set_section_addresses): Track whether we are
16809 looking at relro sections. If the last section is a relro
16810 section, align to the common page size.
16811 (Output_segment::set_section_list_addresses): Add in_relro
16812 parameter. Change all callers. Align to the page size when
16813 moving from relro to non-relro section.
16814 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16816 * output.h (class Output_section): Add is_relro_ and
16817 is_relro_local_ fields.
16818 (Output_section::is_relro): New function.
16819 (Output_section::set_is_relro): New function.
16820 (Output_section::is_relro_local): New function.
16821 (Output_section::set_is_relro_local): New function.
16822 (class Output_segment): Update declarations.
16823 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16824 * sparc.cc (Target_sparc::got_section): Likewise.
16825 * x86_64.cc (Target_x86_64::got_section): Likewise.
16826 * testsuite/relro_test_main.cc: New file.
16827 * testsuite/relro_test.cc: New file.
16828 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16829 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16830 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16831 (relro_test.so, relro_test_pic.o): New targets.
16832 * testsuite/Makefile.in: Rebuild.
16834 2008-05-16 Ian Lance Taylor <iant@google.com>
16836 * output.cc (Output_segment::add_output_section): Remove front
16838 * output.h (class Output_segment): Remove
16839 add_initial_output_section and overloaded add_output_section.
16840 Update declaration of remaining add_output_section.
16841 * layout.cc (Layout::create_interp): Call add_output_section
16842 rather than add_initial_output_section.
16843 (Layout::finish_dynamic_section): Likewise.
16845 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16846 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16847 know the dynamic type.
16848 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16849 field. Initialize it in constructor.
16850 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16851 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16852 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16855 * output.cc (Output_reloc::get_address): Change return type to
16857 * output.h (class Output_reloc): Update get_address declaration.
16858 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16859 for section addresses.
16861 2008-05-09 Ian Lance Taylor <iant@google.com>
16864 * gold.cc (gold_nomem): Use return value of write.
16866 2008-05-08 Ian Lance Taylor <iant@google.com>
16868 * symtab.c (Symbol::init_base_output_data): Add version
16869 parameter. Change all callers.
16870 (Symbol::init_base_output_segment): Likewise.
16871 (Symbol::init_base_constant): Likewise.
16872 (Symbol::init_base_undefined): Likewise.
16873 (Sized_symbol::init_output_data): Likewise.
16874 (Sized_symbol::init_output_segment): Likewise.
16875 (Sized_symbol::init_constant): Likewise.
16876 (Sized_symbol::init_undefined): Likewise.
16877 (Symbol_table::do_define_in_output_data): If the new symbol has a
16878 version, mark it as the default.
16879 (Symbol_table::do_define_in_output_segment): Likewise.
16880 (Symbol_table::do_define_as_constant): Likewise.
16881 * symtab.h (class Symbol): Update declarations.
16882 (class Sized_symbol): Likewise.
16883 * resolve.cc (Symbol::override_version): New function.
16884 (Symbol::override_base): Call override_version.
16885 (Symbol::override_base_with_special): Likewise.
16886 * testsuite/ver_script_8.script: New file.
16887 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16888 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16889 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16890 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16892 2008-05-06 Ian Lance Taylor <iant@google.com>
16895 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16897 (class General_options): Remove existing --undefined, and add
16898 --no-undefined instead. Add new --undefined as synonym for -u.
16899 * archive.cc (Archive::add_symbols): Check whether symbol was
16901 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16902 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16903 all uses. Add IS_UNDEFINED. Update declarations to split
16904 different versions of init_base. Declare init_base_undefined.
16905 (Symbol::is_defined): Handle IS_UNDEFINED.
16906 (Symbol::is_undefined): Likewise.
16907 (Symbol::is_weak_undefined): Call is_undefined.
16908 (Symbol::is_absolute): Handle IS_CONSTANT.
16909 (class Sized_symbol): Update declarations to split different
16910 versions of init. Declare init_undefined.
16911 (class Symbol_table): Declare new functions.
16912 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16913 Change all callers.
16914 (Symbol::init_base_output_data): Likewise.
16915 (Symbol::init_base_output_segment): Likewise.
16916 (Symbol::init_base_constant): Likewise.
16917 (Symbol::init_base_undefined): New function.
16918 (Sized_symbol::init_object): Rename from init. Change all
16920 (Sized_symbol::init_output_data): Likewise.
16921 (Sized_symbol::init_output_segment): Likewise.
16922 (Sized_symbol::init_constant): Likewise.
16923 (Sized_symbol::init_undefined): New function.
16924 (Symbol_table::add_undefined_symbols_from_command_line): New
16926 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16928 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16929 (Symbol::output_section): Likewise.
16930 (Symbol::set_output_section): Likewise.
16931 (Symbol_table::sized_finalize_symbol): Likewise.
16932 (Symbol_table::sized_write_globals): Likewise.
16933 * resolve.cc (Symbol_table::should_override): Likewise.
16934 (Symbol::override_base_with_special): Likewise.
16936 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16937 symbol, change it to have default visibility.
16938 * testsuite/protected_1.cc: New file.
16939 * testsuite/protected_2.cc: New file.
16940 * testsuite/protected_3.cc: New file.
16941 * testsuite/protected_main_1.cc: New file.
16942 * testsuite/protected_main_2.cc: New file.
16943 * testsuite/protected_main_3.cc: New file.
16944 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16945 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16946 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16947 (protected_1.so): New target.
16948 (protected_1_pic.o, protected_2_pic.o): New targets.
16949 (protected_3_pic.o): New target.
16950 (check_PROGRAMS): Add protected_2.
16951 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16952 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16953 * testsuite/Makefile.in: Rebuild.
16955 * options.h (DEFINE_var): Add set_user_set_##varname__.
16956 (DEFINE_bool_alias): New macro.
16957 (class General_options): Define -Bstatic using DEFINE_bool_alias
16958 rather than DEFINE_special. Add --undefined as an alias for -z
16960 * options.cc (General_options::parse_Bstatic): Remove.
16962 * options.h (class General_options): Add --fatal-warnings.
16963 * main.cc (main): Implement --fatal-warnings.
16964 * errors.h (Errors::warning_count): New function.
16966 * options.h (class General_options): Add -Bsymbolic-functions.
16967 * symtab.h (Symbol::is_preemptible): Check for
16968 -Bsymbolic-functions.
16970 2008-05-05 Ian Lance Taylor <iant@google.com>
16972 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16973 as noVARNAME rather than no-VARNAME.
16974 (class General_options): Add option -z combreloc.
16975 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16977 (Output_reloc::sort_before) [SHT_REL]: New function.
16978 (Output_reloc::sort_before) [SHT_RELA]: New function.
16979 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16980 Sort_relocs_comparison.
16981 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16982 parameter. Change all callers.
16983 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16984 sort_relocs parameter. Change all callers.
16985 * output.cc (Output_reloc::get_address): New function, broken out
16987 (Output_reloc::write_rel): Call it.
16988 (Output_reloc::compare): New function.
16989 (Output_data_reloc_base::do_write): Optionally sort relocs.
16991 * configure.ac: If targ_extra_obj is set, link it in.
16992 * configure.tgt: Initialize all variables.
16993 (x86_64*): Set targ_extra_obj and targ_extra_size.
16994 * configure: Rebuild.
16996 * object.cc (Sized_relobj::include_section_group): Adjust section
16997 indexes read from group data. Build vector to pass to
16999 * layout.cc (Layout::layout_group): Add flags and shndxes
17000 parameters. Remove contents parameter. Change caller. Update
17001 explicit instantiations.
17002 * layout.h (class Layout): Update layout_group declaration.
17003 * output.cc (Output_data_group::Output_data_group): Add flags and
17004 input_shndxes parameters. Remove contents parameter. Change
17006 (Output_data_group::do_write): Change input_sections_ to
17008 * output.h (class Output_data_group): Update constructor
17009 declaration. Rename input_sections_ to input_shndxes_.
17010 * testsuite/many_sections_test.cc: Add template.
17012 2008-04-30 Cary Coutant <ccoutant@google.com>
17014 * target-reloc.h (relocate_section): Fix dead-pointer bug.
17016 * layout.cc (Layout::include_section): Refactored check for debug
17018 (Layout::add_comdat): Add new parameters. Change type
17019 of signature parameter. Add object and shndx to signatures table.
17020 (Layout::find_kept_object): New function.
17021 * layout.h: Include <cstring>.
17022 (Layout::is_debug_info_section): New function.
17023 (Layout::add_comdat): Add new parameters.
17024 (Layout::find_kept_object): New function.
17025 (Layout::Kept_section): New struct.
17026 (Layout::Signatures): Change type of map range.
17027 * object.cc (Relobj::output_section_address): New function.
17028 (Sized_relobj::include_section_group): Add new parameters. Change
17029 calls to Layout::add_comdat. Change to build table of kept comdat
17030 groups and table mapping discarded sections to kept sections.
17031 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
17032 (Sized_relobj::do_layout): Change calls to include_section_group and
17033 include_linkonce_section.
17034 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
17035 value to zero when section is discarded.
17036 (Sized_relobj::map_to_kept_section): New function.
17037 * object.h (Relobj::output_section_address): New function.
17038 (Relobj::Comdat_group): New type.
17039 (Relobj::find_comdat_group): New function.
17040 (Relobj::Comdat_group_table): New type.
17041 (Relobj::Kept_comdat_section): New type.
17042 (Relobj::Kept_comdat_section_table): New type.
17043 (Relobj::add_comdat_group): New function.
17044 (Relobj::set_kept_comdat_section): New function.
17045 (Relobj::get_kept_comdat_section): New function.
17046 (Relobj::comdat_groups_): New field.
17047 (Relobj::kept_comdat_sections_): New field.
17048 (Symbol_value::input_value): Update comment.
17049 (Sized_relobj::map_to_kept_section) New function.
17050 (Sized_relobj::include_linkonce_section): Add new parameter.
17051 * target-reloc.h (Comdat_behavior): New type.
17052 (get_comdat_behavior): New function.
17053 (relocate_section): Add code to map a discarded section to the
17054 corresponding kept section when applying a relocation.
17056 2008-04-30 Craig Silverstein <csilvers@google.com>
17058 * dwarf_reader.cc (next_generation_count): New static var.
17059 (Addr2line_cache_entry): New struct.
17060 (addr2line_cache): New static var.
17061 (Dwarf_line_info::one_addr2line): Added caching.
17062 (Dwarf_line_info::clear_addr2line_cache): New function.
17063 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
17064 cache-size parameter.
17065 (Dwarf_line_info::one_addr2line_cache): New function.
17066 * symtab.cc (Symbol_table::detect_odr_violations): Pass
17067 new cache-size argument to one_addr2line(), and clear cache.
17069 2008-04-28 Cary Coutant <ccoutant@google.com>
17071 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
17072 R_386_PC8 relocations.
17074 2008-04-23 Ian Lance Taylor <iant@google.com>
17076 * object.cc (Sized_relobj::include_section_group): Check for
17077 invalid section group.
17079 * object.cc (make_elf_object): Correct test for 64-bit ELF file
17082 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
17083 than read for file header.
17084 * archive.cc (Archive::include_member): Likewise.
17086 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
17088 * aclocal.m4: Regenerate.
17089 * configure: Regenerate.
17091 2008-04-19 Ian Lance Taylor <iant@google.com>
17093 * version.cc (version_string): Bump to 1.6.
17095 * testsuite/Makefile.am (many_sections_r_test): New target.
17096 (many_sections_r_test_SOURCES): Remove.
17097 (many_sections_r_test_DEPENDENCIES): Remove.
17098 (many_sections_r_test_LDFLAGS): Remove.
17099 (many_sections_r_test_LDADD): Remove.
17101 * object.cc (Sized_relobj::do_add_symbols): Always pass
17102 local_symbol_count_ to add_from_relobj.
17104 * testsuite/Makefile.am (many_sections_check.h): Only check one in
17105 every thousand variables.
17106 * testsuite/Makefile.in: Rebuild.
17108 * object.cc (Xindex::initialize_symtab_xindex): New function.
17109 (Xindex::read_symtab_xindex): New function.
17110 (Xindex::sym_xindex_to_shndx): New function.
17111 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
17113 (Sized_relobj::do_initialize_xindex): New function.
17114 (Sized_relobj::do_read_symbols): Adjust section links.
17115 (Sized_relobj::symbol_section_and_value): Add is_ordinary
17116 parameter. Change all callers.
17117 (Sized_relobj::include_section_group): Adjust section links and
17118 symbol section indexes.
17119 (Sized_relobj::do_layout): Adjust section links.
17120 (Sized_relobj::do_count_local_symbols): Adjust section links and
17121 symbol section indexes.
17122 (Sized_relobj::do_finalize_local_symbols): Distinguish between
17123 ordinary and special symbols.
17124 (Sized_relobj::write_local_symbols): Add symtab_xindex and
17125 dynsym_xindex parameters. Change all callers. Adjust section
17126 links. Use SHN_XINDEX when needed.
17127 (Sized_relobj::get_symbol_location_info): Adjust section links.
17128 Don't get fooled by special symbols.
17129 * object.h (class Xindex): Define.
17130 (class Object): Add xindex_ parameter. Declare virtual functoin
17131 do_initialize_xindex.
17132 (Object::adjust_sym_shndx): New function.
17133 (Object::set_xindex): New protected function.
17134 (class Symbol_value): Add is_ordinary_shndx_ field.
17135 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
17136 (Symbol_value::value): Assert ordinary section.
17137 (Symbol_value::initialize_input_to_output_map): Likewise.
17138 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17139 Change all callers.
17140 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17142 (class Sized_relobj): Update declarations.
17143 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17144 parameter. Change all callers.
17145 (Sized_relobj::adjust_shndx): New function.
17146 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17148 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17149 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17150 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17151 (Sized_dynobj::read_dynsym_section): Adjust section links.
17152 (Sized_dynobj::read_dynamic): Likewise.
17153 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17155 (Sized_dynobj::do_initialize_xindex): New function.
17156 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17157 do_initialize_xindex.
17158 (Sized_dynobj::adjust_shndx): New function.
17159 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17160 dynsym_xindex_ fields.
17161 (Layout::finalize): Add a call to set_section_indexes before
17162 creating the symtab sections.
17163 (Layout::set_section_indexes): Don't do anything if the section
17164 already has a section index.
17165 (Layout::create_symtab_sections): Add shnum parameter. Change
17166 caller. Create .symtab_shndx section if needed.
17167 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17169 (Layout::allocated_output_section_count): New function.
17170 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17172 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17173 fields. Update declarations.
17174 (Layout::symtab_xindex): New function.
17175 (Layout::dynsym_xindex): New function.
17176 (class Write_symbols_task): Add layout_ field.
17177 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17179 * output.cc (Output_section_headers::Output_section_headers): Add
17180 shstrtab_section parameter. Change all callers.
17181 (Output_section_headers::do_sized_write): Store overflow values
17182 for section count and section string table section index in
17183 section header zero.
17184 (Output_file_header::do_sized_write): Check for overflow of
17185 section count and section string table section index.
17186 (Output_symtab_xindex::do_write): New function.
17187 (Output_symtab_xindex::endian_do_write): New function.
17188 * output.h (class Output_section_headers): Add shstrtab_section_.
17189 Update declarations.
17190 (class Output_symtab_xindex): Define.
17191 (Output_section::has_out_shndx): New function.
17192 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17194 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17195 Change all callers.
17196 (Sized_symbol::init): Likewise.
17197 (Symbol::output_section): Check for ordinary symbol.
17198 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17199 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17201 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17202 Change all callers. Simplify handling of symbols from sections
17203 not included in the link.
17204 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17206 (Weak_alias_sorter::operator()): Assert that symbols are
17208 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17210 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17211 parameters. Change all callers.
17212 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17213 symbol distinction. Use SHN_XINDEX when needed.
17214 (Symbol_table::write_section_symbol): Add symtab_xindex
17215 parameter. Change all callers.
17216 (Symbol_table::sized_write_section_symbol): Likewise. Use
17217 SHN_XINDEX when needed.
17218 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17220 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17221 (Symbol::is_defined): Check is_ordinary.
17222 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17223 (Symbol::is_absolute, Symbol::is_common): Likewise.
17224 (class Sized_symbol): Update declarations.
17225 (class Symbol_table): Update declarations.
17226 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17227 parameters. Change all callers.
17228 (Sized_symbol::override): Likewise.
17229 (Symbol_table::override): Likewise.
17230 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17231 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17232 is_ordinary, and orig_st_shndx parameters. Change all callers.
17233 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17234 to be in an ordinary section.
17235 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17236 object and is_ordinary parameters. Change all callers.
17237 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17238 Change all callers. Don't add undefined or non-ordinary symbols
17240 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17241 Change all callers.
17242 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17244 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17245 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17246 (Sized_relobj::relocate_sections): Likewise.
17247 * target-reloc.h (scan_relocs): Adjust section symbol index.
17248 (scan_relocatable_relocs): Likewise.
17249 * i386.cc (Scan::local): Check for ordinary symbols.
17250 * sparc.cc (Scan::local): Likewise.
17251 * x86_64.cc (Scan::local): Likewise.
17252 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17253 to symbol_section_and_value.
17254 * testsuite/many_sections_test.cc: New file.
17255 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17256 (check_PROGRAMS): Add many_sections_test.
17257 (many_sections_test_SOURCES): Define.
17258 (many_sections_test_DEPENDENCIES): Define.
17259 (many_sections_test_LDFLAGS): Define.
17260 (BUILT_SOURCES): Add many_sections_define.h.
17261 (many_sections_define.h): New target.
17262 (BUILT_SOURCES): Add many_sections_check.h.
17263 (many_sections_check.h): New target.
17264 (check_PROGRAMS): Add many_sections_r_test.
17265 (many_sections_r_test_SOURCES): Define.
17266 (many_sections_r_test_DEPENDENCIES): Define.
17267 (many_sections_r_test_LDFLAGS): Define.
17268 (many_sections_r_test_LDADD): Define.
17269 (many_sections_r_test.o): New target.
17270 * testsuite/Makefile.in: Rebuild.
17272 2008-04-17 Cary Coutant <ccoutant@google.com>
17274 * errors.cc (Errors::info): New function.
17275 (gold_info): New function.
17276 * errors.h (Errors::info): New function.
17277 * gold.h (gold_info): New function.
17278 * object.cc (Input_objects::add_object): Print trace output.
17279 * options.cc (options::parse_set): New function.
17280 (General_options::parse_wrap): Deleted.
17281 (General_options::General_options): Deleted initializer.
17282 * options.h (options::String_set): New typedef.
17283 (options::parse_set): New function.
17284 (DEFINE_set): New macro.
17285 (General_options::wrap): Changed to use DEFINE_set. Changed
17286 callers of any_wrap_symbols and is_wrap_symbol.
17287 (General_options::trace, General_options::trace_symbol):
17289 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17290 (General_options::wrap_symbols_): Deleted.
17291 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17293 2008-04-17 David S. Miller <davem@davemloft.net>
17295 * options.cc (General_options::parse_V): New function.
17296 * options.h: Add entries for -V and -Qy.
17298 2008-04-17 Ian Lance Taylor <iant@google.com>
17300 * common.cc (Symbol_table::allocate_commons): Remove options
17301 parameter. Change caller.
17302 (Symbol_table::do_allocate_commons): Remove options parameter.
17303 Change caller. Just call do_allocate_commons_list twice.
17304 (Symbol_table::do_allocate_commons_list): New function, broken out
17305 of do_allocate_commons.
17306 * common.h (class Allocate_commons_task): Remove options_ field.
17307 Update constructor.
17308 * symtab.cc (Symbol_table::Symbol_table): Initialize
17310 (Symbol_table::add_from_object): Put TLS common symbols on
17312 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17313 which are IN_OUTPUT_DATA.
17314 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17315 allocate_commons and do_allocate_commons declarations. Declare
17316 do_allocate_commons_list.
17317 * gold.cc (queue_middle_tasks): Update creation of
17318 Allocate_commons_task to not pass options.
17319 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17320 (TLS_TEST_C_FLAGS): New variable.
17321 (tls_test_c_pic.o): New target.
17322 (tls_test_shared.so): Link in tls_test_c_pic.o.
17323 (tls_test_c_pic_ie.o): New target.
17324 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17325 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17326 (tls_test_c.o): New target.
17327 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17328 (tls_pic_test_LDADD): Likewise.
17329 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17330 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17331 (tls_test_c_gnu2.o): New target.
17332 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17334 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17335 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17336 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17337 * testsuite/tls_test.cc: Include "config.h".
17338 (t_last): Call t11_last.
17339 * testsuite/tls_test.h (t11, t11_last): Declare.
17340 * testsuite/tls_test_c.c: New file.
17341 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17342 * configure.ac: Check for OpenMP support.
17343 * configure, config.in, Makefile.in: Rebuild.
17344 * testsuite/Makefile.in: Rebuild.
17346 2008-04-16 Cary Coutant <ccoutant@google.com>
17348 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17349 (Target_i386::tls_base_symbol_defined_): New field.
17350 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17351 (Target_i386::Scan::global): Likewise.
17352 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17353 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17354 (Target_x86_64::tls_base_symbol_defined_): New field.
17355 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17356 (Target_x86_64::Scan::global): Likewise.
17358 2008-04-16 Cary Coutant <ccoutant@google.com>
17360 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17361 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17362 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17363 building shared libraries.
17364 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17365 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17366 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17367 * testsuite/Makefile.in: Rebuild.
17368 * testsuite/weak_undef.h: New file.
17369 * testsuite/weak_undef_file1.cc: Add extra test cases.
17370 * testsuite/weak_undef_file2.cc: Likewise.
17371 * testsuite/weak_undef_test.cc: Likewise.
17373 2008-04-16 David S. Miller <davem@davemloft.net>
17375 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17376 Add issued_non_pic_error_ field. Declare check_non_pic.
17377 (Target_sparc::Scan::check_non_pic): New function.
17378 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17379 (Target_sparc::Scan::global): Likewise.
17381 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17382 * configure: Rebuild.
17384 * options.h (DEFINE_enable): New macro.
17385 (new_dtags): New enable option.
17386 (initfirst, interpose, loadfltr, nodefaultlib,
17387 nodelete, nodlopen, nodump): New -z options.
17388 * layout.cc (Layout:finish_dynamic_section): If new
17389 dtags enabled, emit DT_RUNPATH. Also, emit a
17390 DT_FLAGS_1 containing any specified -z flags.
17392 2008-04-16 Ian Lance Taylor <iant@google.com>
17394 * copy-relocs.cc: New file.
17395 * copy-relocs.h: New file.
17396 * reloc.cc: Remove Copy_relocs code.
17397 * reloc.h: Likewise.
17398 * reloc-types.h (struct Reloc_types) [both versions]: Add
17399 get_reloc_addend_noerror.
17400 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17401 variants of add_global which take an addend which must be zero.
17402 * i386.cc: Include "copy-relocs.h".
17403 (class Target_i386): Change type of copy_relocs_ to variable,
17404 update initializer.
17405 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17406 Change all callers.
17407 (Target_i386::do_finalize_sections): Change handling of
17409 * sparc.cc: Include "copy-relocs.h".
17410 (class Target_sparc): Change type of copy_relocs_ to variable,
17411 update initializer.
17412 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17413 Change all callers.
17414 (Target_sparc::do_finalize_sections): Change handling of
17416 * x86_64.cc: Include "copy-relocs.h".
17417 (class Target_x86_64): Change type of copy_relocs_ to variable,
17418 update initializer.
17419 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17420 class. Change all callers.
17421 (Target_x86_64::do_finalize_sections): Change handling of
17423 * Makefile.am (CCFILES): Add copy-relocs.cc.
17424 (HFILES): Add copy-relocs.h.
17426 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17428 * testsuite/script_test_4.sh: Permit leading zeroes.
17430 2008-04-15 Ian Lance Taylor <iant@google.com>
17432 * script-sections.cc (Script_sections::create_segments): Use
17433 header_size_adjustment even when there is enough room for the
17435 * testsuite/script_test_4.sh: New file.
17436 * testsuite/script_test_4.t: New file.
17437 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17438 (check_DATA): Add script_test_4.stdout.
17439 (MOSTLYCLEANFILES): Likewise.
17440 (script_test_4): New target.
17441 (script_test_4.stdout): New target.
17442 * testsuite/Makefile.in: Rebuild.
17444 * sparc.cc: Add definitions for Output_data_plt_sparc class
17447 2008-04-14 David S. Miller <davem@davemloft.net>
17449 * sparc.cc: New file.
17450 * Makefile.am (TARGETSOURCES): Add sparc.cc
17451 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17452 * configure.tgt: Document targ_extra_size and
17453 targ_extra_big_endian. Add entries for sparc-* and
17455 * configure.ac: Handle targ_extra_size and
17456 targ_extra_big_endian.
17457 * Makefile.in: Rebuild.
17458 * configure: Likewise.
17459 * po/POTFILES.in: Likewise.
17460 * po/gold.pot: Likewise.
17462 2008-04-14 Ian Lance Taylor <iant@google.com>
17464 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17465 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17466 in the name/type/flags to section mapping. Don't call
17467 allocate_output_section.
17468 (Layout::choose_output_section): Change parameter from adjust_name
17469 to is_input_section. Don't permit input sections after sections
17470 are attached to segments. Don't call allocate_output_section.
17471 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17472 not write_enable_output_section.
17473 (Layout::make_output_section): Don't push to
17474 unattached_section_list_ nor call attach_to_segment. Call
17475 attach_section_to_segment if sections are attached.
17476 (Layout::attach_sections_to_segments): New function.
17477 (Layout::attach_section_to_segment): New function.
17478 (Layout::attach_allocated_section_to_segment): Rename from
17479 attach_to_segment. Remove flags parameter.
17480 (Layout::allocate_output_section): Remove function.
17481 (Layout::write_enable_output_section): Remove function.
17482 * layout.h (class Layout): Update for above changes. Add new
17483 field sections_are_attached_.
17484 * output.h (Output_section::update_flags_for_input_section): New
17486 * output.cc (Output_section::add_input_section): Call
17487 update_flags_for_input_section.
17488 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17490 2008-04-11 Cary Coutant <ccoutant@google.com>
17492 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17493 thought unnecessary.
17494 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17496 2008-04-11 Ian Lance Taylor <iant@google.com>
17498 * output.h (class Output_section_data): Remove inline definition
17500 * output.cc (Output_section_data::set_addralign): New function.
17502 2008-04-11 Cary Coutant <ccoutant@google.com>
17504 Add support for TLS descriptors for i386 and x86_64.
17505 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17506 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17507 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17509 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17510 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17511 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17513 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17514 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17515 Fix problem with initial-exec relocations.
17516 (Target_i386::Relocate::relocate_tls): Likewise.
17517 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17519 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17520 support for section-plus-offset dynamic table entries.
17521 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17522 (Output_data_dynamic::Dynamic_entry): Add support for
17523 section-plus-offset dynamic table entries.
17524 (Output_data_dynamic::Classification): Likewise.
17525 (Output_data_dynamic::classification_): Renamed offset_.
17526 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17527 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17528 (Target_x86_64::make_plt_section): New function.
17529 (Target_x86_64::reserve_tlsdesc_entries): New function.
17530 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17531 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17532 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17533 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17534 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17535 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17536 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17537 add extra PLT entry for TLS descriptors.
17538 (Output_data_plt_x86_64::got_): New field.
17539 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17540 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17542 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17544 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17545 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17546 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17547 R_386_TLS_DESC_CALL relocations.
17548 (Target_x86_64::Scan::global): Likewise.
17549 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17550 for TLS descriptors.
17551 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17552 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17553 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17554 GD-to-IE relaxation.
17555 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17556 and TLS_DESCRIPTORS.
17557 * Makefile.in: Rebuild.
17558 * configure: Rebuild.
17559 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17560 (tls_test_shared2.so): New target.
17561 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17562 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17563 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17564 (tls_shared_gd_to_ie_test_LDADD): New variable.
17565 (tls_shared_gnu2_gd_to_ie_test): New target.
17566 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17568 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17569 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17570 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17571 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17572 (tls_shared_gnu2_test): New target.
17573 (tls_test_gnu2_shared.so): New target.
17574 (tls_shared_gnu2_test_SOURCES): New variable.
17575 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17576 (tls_shared_gnu2_test_LDFLAGS): New variable.
17577 (tls_shared_gnu2_test_LDADD): New variable.
17578 * testsuite/Makefile.in: Rebuild.
17579 * testsuite/Makefile.
17581 2008-04-11 Ian Lance Taylor <iant@google.com>
17583 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17585 * testsuite/Makefile.in: Rebuild.
17587 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17589 * testsuite/script_test_2.cc (main): Adjust test.
17591 2008-04-11 David S. Miller <davem@davemloft.net>
17592 Ian Lance Taylor <iant@google.com>
17594 * options.h (General_options): Add entries for '-Y' and
17596 * options.cc (General_options:finalize): If -Y was used, add those
17597 entries to the library path instead of the default "/lib" and
17600 2008-04-11 David S. Miller <davem@davemloft.net>
17602 * testsuite/justsyms.t: Start at 0x100.
17603 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17604 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17606 * testsuite/script_test_2.cc: Adjust string and section length
17609 2008-04-09 Ian Lance Taylor <iant@google.com>
17612 * script-sections.cc (Sections_element::allocate_to_segment): Add
17614 (Output_section_definition::allocate_to_segment): Likewise.
17615 (Orphan_output_section::allocate_to_segment): Likewise.
17616 (Script_sections::attach_sections_using_phdrs_clause): Don't
17617 propagate non-PT_LOAD segments to orphan sections.
17618 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17619 readelf rather than objdump.
17620 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17621 .interp section and PT_INTERP segment are the same size.
17622 * testsuite/Makefile.in: Rebuild.
17624 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17625 aliases for symbols defined in the same object.
17626 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17627 (weak_alias_test_SOURCES): New variable.
17628 (weak_alias_test_DEPENDENCIES): New variable.
17629 (weak_alias_test_LDFLAGS): New variable.
17630 (weak_alias_test_LDADD): New variable.
17631 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17632 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17633 (weak_alias_test_3.o): New target.
17634 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17635 * testsuite/weak_alias_test_main.cc: New file.
17636 * testsuite/weak_alias_test_1.cc: New file.
17637 * testsuite/weak_alias_test_2.cc: New file.
17638 * testsuite/weak_alias_test_3.cc: New file.
17640 2008-04-08 Ian Lance Taylor <iant@google.com>
17642 * options.h (class General_options): Add --noinhibit-exec option.
17643 * main.cc (main): Check --noinhibit-exec.
17645 * options.h (class General_options): Define --wrap as a special
17646 option. Add wrap_symbols_ field.
17647 (General_options::any_wrap_symbols): New function.
17648 (General_options::is_wrap_symbol): New function.
17649 * options.cc (General_options::parse_wrap): New function.
17650 (General_options::General_options): Initialize wrap_symbols_.
17651 * symtab.cc (Symbol_table::wrap_symbol): New function.
17652 (Symbol_table::add_from_object): Handle --wrap.
17653 * symtab.h (class Symbol_table): Declare wrap_symbol.
17654 * target.h (Target::wrap_char): New function.
17655 (Target::Target_info): Add wrap_char field.
17656 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17657 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17658 * testsuite/testfile.cc (Target_test::test_target_info):
17661 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17664 * layout.h (class Layout): Add added_eh_frame_data_ field.
17665 * layout.cc (Layout::Layout): Initialize new field.
17666 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17667 output section until we find a section we merged successfully.
17668 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17669 that the size be non-zero.
17671 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17674 2008-04-08 Craig Silverstein <csilvers@google.com>
17676 * configure.ac: Export new conditional variable HAVE_ZLIB.
17677 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17679 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17680 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17682 2008-04-07 Ian Lance Taylor <iant@google.com>
17684 * version.cc (version_string): Set to "1.5".
17686 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17687 Add issued_non_pic_error_ field. Declare check_non_pic.
17688 (Target_x86_64::Scan::check_non_pic): New function.
17689 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17690 (Target_x86_64::Scan::global): Likewise.
17692 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17693 addend parameter. Change caller. Handle merge sections.
17694 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17695 Address to Addend. Don't add in the result of
17696 local_section_offset, pass down the addend and use the returned
17698 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17699 Update declarations of local_section_offset and symbol_value.
17700 * testsuite/two_file_test_1.cc (t18): New function.
17701 * testsuite/two_file_test_2.cc (f18): New function.
17702 * testsuite/two_file_test_main.cc (main): Call t18.
17703 * testsuite/two_file_test.h (t18, f18): Declare.
17705 * configure.ac: Don't test for objdump, c++filt, or readelf.
17706 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17708 (TEST_READELF): New variable.
17709 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17710 (check_PROGRAMS): Add two_file_strip_test.
17711 (two_file_strip_test): New target.
17712 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17713 (two_file_same_shared_strip_test_SOURCES): New variable.
17714 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17715 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17716 (two_file_same_shared_strip_test_LDADD): New variable.
17717 (two_file_shared_strip.so): New target.
17718 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17719 (ver_test_5.syms, ver_test_7.syms): Likewise.
17720 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17721 (strip_test_3.stdout): Use TEST_OBJDUMP.
17722 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17724 2008-04-04 Cary Coutant <ccoutant@google.com>
17726 * symtab.h (Symbol::is_weak_undefined): New function.
17727 (Symbol::is_strong_undefined): New function.
17728 (Symbol::is_absolute): New function.
17729 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17730 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17732 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17733 (weak_undef_test): New target.
17734 * testsuite/Makefile.in: Rebuild.
17735 * testsuite/weak_undef_file1.cc: New file.
17736 * testsuite/weak_undef_file2.cc: New file.
17737 * testsuite/weak_undef_test.cc: New file.
17739 2008-04-03 Craig Silverstein <csilvers@google.com>
17741 * compressed_output.h (class Output_compressed_section): Use
17743 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17745 (zlib_compressed_suffix): Removed.
17746 (Output_compressed_section::set_final_data_size): Use unsigned
17748 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17749 Fix linker invocation.
17750 (flagstest_o_specialfile_and_compress_debug_sections):
17752 * testsuite/Makefile.in: Regenerated.
17754 2008-04-02 David S. Miller <davem@davemloft.net>
17756 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17757 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17759 2008-04-02 Craig Silverstein <csilvers@google.com>
17763 2008-04-02 Ian Lance Taylor <iant@google.com>
17765 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17766 parameters. Update for new key type to views_. Change all
17768 (File_read::read): Adjust for byteshift in returned view.
17769 (File_read::add_view): New function, broken out of
17770 find_and_make_view.
17771 (File_read::make_view): New function, broken out of
17772 find_and_make_view.
17773 (File_read::find_or_make_view): Add offset and aligned
17774 parameters. Rewrite accordingly. Change all callers.
17775 (File_read::get_view): Add offset and aligned parameters. Adjust
17776 for byteshift in return value.
17777 (File_read::get_lasting_view): Likewise.
17778 * fileread.h (class File_read): Update declarations.
17779 (class File_read::View): Add byteshift_ field. Add byteshift to
17780 constructor. Add byteshift method.
17781 * archive.h (Archive::clear_uncached_views): New function.
17782 (Archive::get_view): Add aligned parameter. Change all callers.
17783 * object.h (Object::get_view): Add aligned parameter. Change all
17785 (Object::get_lasting_view): Likewise.
17787 * fileread.cc (File_read::release): Don't call clear_views if
17788 there are multiple objects.
17789 * fileread.h (File_read::clear_uncached_views): New function.
17790 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17793 2008-03-31 Cary Coutant <ccoutant@google.com>
17795 Add thin archive support.
17796 * archive.cc (Archive::armagt): New const.
17797 (Archive::setup): Remove task parameter and calls to unlock.
17798 (Archive::unlock_nested_archives): New function.
17799 (Archive::read_header): Add nested_off parameter. Change
17801 (Archive::interpret_header): Likewise.
17802 (Archive::include_all_members): Change to handle thin
17804 (Archive::include_member): Likewise.
17805 * archive.h (Archive::Archive): Add new parameters and
17807 (Archive::armagt): New const.
17808 (Archive::setup): Remove task parameter.
17809 (Archive::unlock_nested_archives): New function.
17810 (Archive::read_header): Add nested_off parameter.
17811 (Archive::interpret_header): Likewise.
17812 (Archive::Nested_archive_table): New typedef.
17813 (Archive::is_thin_archive_): New field.
17814 (Archive::nested_archives_): New field.
17815 (Archive::options_): New field.
17816 (Archive::dirpath_): New field.
17817 (Archive::task_): New field.
17818 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17819 for thin archives. Pass additional parameters to
17820 Archive::Archive. Unlock the archive file after calling
17823 2008-03-29 Ian Lance Taylor <iant@google.com>
17825 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17826 version symbol to be local.
17827 * testsuite/ver_test_4.sh: New file.
17828 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17829 (check_DATA): Add ver_test_4.syms.
17830 (ver_test_4.syms): New target.
17831 * testsuite/Makefile.in: Rebuild.
17834 (Output_section::Input_section_sort_entry::has_priority): New
17836 (Output_section::Input_section_sort_entry::match_file_name): New
17838 (Output_section::Input_section_sort_entry::match_section_name):
17840 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17842 (Output_section::Input_section_sort_entry::match_section_file):
17844 (Output_section::Input_section_sort_compare::operator()): Rewrite
17845 using new Input_section_sort_entry functions. Sort crtbegin and
17846 crtend first. Sort sections with no priority before sections with
17848 * testsuite/initpri1.c (d3): Check j != 4.
17849 (cd5): New constructor/destructor function.
17850 (main): Check j != 2.
17852 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17853 new symbol when resolving, don't call set_is_default.
17854 * testsuite/ver_test_7.cc: New file.
17855 * testsuite/ver_test_7.sh: New file.
17856 * testsuite/Makefile.am (ver_test_7.so): New target.
17857 (ver_test_7.o): New target.
17858 (check_SCRIPTS): Add ver_test_7.sh.
17859 (check_DATA): Add ver_test_7.syms.
17860 (ver_test_7.syms): New target.
17862 2008-03-28 Ian Lance Taylor <iant@google.com>
17864 * layout.cc (Layout::layout): If we see an input section with a
17865 name that needs sorting, set the must_sort flag for the output
17867 (Layout::make_output_section): If the name of the output section
17868 indicates that it might require sorting, set the may_sort flag.
17869 * output.h (Output_section::may_sort_attached_input_sections): New
17871 (Output_section::set_may_sort_attached_input_sections): New
17873 (Output_section::must_sort_attached_input_sections): New
17875 (Output_section::set_must_sort_attached_input_sections): New
17877 (class Output_section): Declare Input_section_sort_entry. Define
17878 Input_section_sort_compare. Declare
17879 sort_attached_input_sections. Add new fields:
17880 may_sort_attached_input_sections_,
17881 must_sort_attached_input_sections_,
17882 attached_input_sections_are_sorted_.
17883 * output.cc (Output_section::Output_section): Initialize new
17885 (Output_section::add_input_section): Add an entry to
17886 input_sections_ if may_sort or must_sort are true.
17887 (Output_section::set_final_data_size): Call
17888 sort_attached_input_sections if necessary.
17889 (Output_section::Input_section_sort_entry): Define new class.
17890 (Output_section::Input_section_sort_compare::operator()): New
17892 (Output_section::sort_attached_input_sections): New function.
17893 * configure.ac: Check whether the compiler supports constructor
17894 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17895 * testsuite/initpri1.c: New file.
17896 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17897 CONSTRUCTOR_PRIORITY.
17898 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17899 (initpri1_LDFLAGS): New variable.
17900 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17902 2008-03-27 Ian Lance Taylor <iant@google.com>
17904 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17905 * testsuite/common_test_1.c: New file.
17906 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17907 (common_test_1_SOURCES): New variable.
17908 (common_test_1_DEPENDENCIES): New variable.
17909 (common_test_1_LDFLAGS): New variable.
17911 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17912 and commons_ correctly when NAME/VERSION does not override
17914 * testsuite/ver_test_6.c: New file.
17915 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17916 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17917 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17919 2008-03-26 Ian Lance Taylor <iant@google.com>
17921 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17922 of an undefined symbol from a version script.
17923 * testsuite/Makefile.am (ver_test_5.so): New target.
17924 (ver_test_5.o): New target.
17925 (check_SCRIPTS): Add ver_test_5.sh.
17926 (check_DATA): Add ver_test_5.syms.
17927 (ver_test_5.syms): New target.
17928 * testsuite/ver_test_5.cc: New file.
17929 * testsuite/ver_test_5.script: New file.
17930 * testsuite/ver_test_5.sh: New file.
17931 * Makefile.in, testsuite/Makefile.in: Rebuild.
17934 Fix problems building gold with gcc 4.3.0.
17935 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17936 (gold_error_at_location, gold_warning_at_location): Use it.
17937 * configure.ac: Check whether we can compile and use a template
17938 function with a printf attribute.
17939 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17940 when jumping over bytes.
17941 * object.cc: Instantiate Object::read_section_data.
17942 * debug.h: Include <cstring>
17943 * dwarf_reader.cc: Include <algorithm>
17944 * main.cc: Include <cstring>.
17945 * options.cc: Include <cstring>.
17946 * output.cc: Include <cstring>.
17947 * script.cc: Include <cstring>.
17948 * script.h: Include <string>.
17949 * symtab.cc: Include <cstring> and <algorithm>.
17950 * target-select.cc: Include <cstring>.
17951 * version.cc: Include <string>.
17952 * testsuite/testmain.cc: Include <cstdlib>.
17953 * configure, config.in: Rebuild.
17955 2008-03-25 Ian Lance Taylor <iant@google.com>
17957 * options.cc: Include "../bfd/bfdver.h".
17958 (options::help): Print bug reporting address.
17960 * version.cc (print_version): Adjust output for current value of
17961 BFD_VERSION_STRING.
17965 * options.cc (options::help): Print list of supported targets.
17966 * target-select.h: Include <vector>.
17967 (class Target_selector): Make machine_, size_, and is_big_endian_
17968 fields const. Add bfd_name_ and instantiated_target_ fields.
17969 (Target_selector::Target_selector): Add bfd_name parameter.
17970 (Target_selector::recognize): Make non-virtual, call
17972 (Target_selector::recognize_by_name): Make non-virtual, call
17973 do_recognize_by_name.
17974 (Target_selector::supported_names): New function.
17975 (Target_selector::bfd_name): New function.
17976 (Target_selector::do_instantiate_target): New pure virtual
17978 (Target_selector::do_recognize): New virtual function.
17979 (Target_selector::do_recognize_by_name): New virtual function.
17980 (Target_selector::instantiate_target): New private function.
17981 (supported_target_names): Declare.
17982 * target-select.cc (Target_selector::Target_selector): Update for
17983 new parameter and fields.
17984 (select_target_by_name): Check that the name matches before
17985 calling recognize_by_name.
17986 (supported_target_names): New function.
17987 * i386.cc (class Target_selector_i386): Update Target_selector
17988 constructor call. Remove recognize and recognize_by_name. Add
17989 do_instantiate_target.
17990 * x86_64.cc (class Target_selector_x86_64): Likewise.
17991 * testsuite/testfile.cc (class Target_selector_test): Update for
17992 changes to Target_selector.
17994 * README: Rewrite, with some notes on unsupported features.
17996 2008-03-24 Cary Coutant <ccoutant@google.com>
17998 * i386.cc (Target_i386::Got_type): New enum declaration.
17999 (Target_i386::Scan::local): Updated callers of Output_data_got
18001 (Target_i386::Scan::global): Likewise.
18002 (Target_i386::Relocate::relocate): Likewise.
18003 (Target_i386::Relocate::relocate_tls): Likewise.
18004 * object.h (Got_offset_list): New class.
18005 (Sized_relobj::local_has_got_offset): Added got_type parameter.
18006 (Sized_relobj::local_got_offset): Likewise.
18007 (Sized_relobj::set_local_got_offset): Likewise.
18008 (Sized_relobj::local_has_tls_got_offset): Removed.
18009 (Sized_relobj::local_tls_got_offset): Removed.
18010 (Sized_relobj::set_local_tls_got_offset): Removed.
18011 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
18012 * output.cc (Output_data_got::add_global): Added got_type parameter.
18013 (Output_data_got::add_global_with_rel): Likewise.
18014 (Output_data_got::add_global_with_rela): Likewise.
18015 (Output_data_got::add_global_pair_with_rel): New function.
18016 (Output_data_got::add_global_pair_with_rela): New function.
18017 (Output_data_got::add_local): Added got_type parameter.
18018 (Output_data_got::add_local_with_rel): Likewise.
18019 (Output_data_got::add_local_with_rela): Likewise.
18020 (Output_data_got::add_local_pair_with_rel): New function.
18021 (Output_data_got::add_local_pair_with_rela): New function.
18022 (Output_data_got::add_global_tls): Removed.
18023 (Output_data_got::add_global_tls_with_rel): Removed.
18024 (Output_data_got::add_global_tls_with_rela): Removed.
18025 (Output_data_got::add_local_tls): Removed.
18026 (Output_data_got::add_local_tls_with_rel): Removed.
18027 (Output_data_got::add_local_tls_with_rela): Removed.
18028 * output.h (Output_data_got::add_global): Added got_type parameter.
18029 (Output_data_got::add_global_with_rel): Likewise.
18030 (Output_data_got::add_global_with_rela): Likewise.
18031 (Output_data_got::add_global_pair_with_rel): New function.
18032 (Output_data_got::add_global_pair_with_rela): New function.
18033 (Output_data_got::add_local): Added got_type parameter.
18034 (Output_data_got::add_local_with_rel): Likewise.
18035 (Output_data_got::add_local_with_rela): Likewise.
18036 (Output_data_got::add_local_pair_with_rel): New function.
18037 (Output_data_got::add_local_pair_with_rela): New function.
18038 (Output_data_got::add_global_tls): Removed.
18039 (Output_data_got::add_global_tls_with_rel): Removed.
18040 (Output_data_got::add_global_tls_with_rela): Removed.
18041 (Output_data_got::add_local_tls): Removed.
18042 (Output_data_got::add_local_tls_with_rel): Removed.
18043 (Output_data_got::add_local_tls_with_rela): Removed.
18044 * resolve.cc (Symbol::override_base_with_special): Removed
18045 reference to has_got_offset_ field.
18046 * symtab.cc (Symbol::init_fields): Replaced initialization
18047 of got_offset_ with got_offsets_. Removed initialization
18049 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
18050 (Symbol::got_offset): Likewise.
18051 (Symbol::set_got_offset): Likewise.
18052 (Symbol::has_tls_got_offset): Removed.
18053 (Symbol::tls_got_offset): Removed.
18054 (Symbol::set_tls_got_offset): Removed.
18055 (Symbol::got_offset_): Removed.
18056 (Symbol::tls_mod_got_offset_): Removed.
18057 (Symbol::tls_pair_got_offset_): Removed.
18058 (Symbol::got_offsets_): New field.
18059 (Symbol::has_got_offset): Removed.
18060 (Symbol::has_tls_mod_got_offset): Removed.
18061 (Symbol::has_tls_pair_got_offset): Removed.
18062 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
18063 (Target_x86_64::Scan::local): Updated callers of Output_data_got
18065 (Target_x86_64::Scan::global): Likewise.
18066 (Target_x86_64::Relocate::relocate): Likewise.
18067 (Target_x86_64::Relocate::relocate_tls): Likewise.
18069 2008-03-25 Ben Elliston <bje@au.ibm.com>
18071 * yyscript.y: Fix spelling error in comment.
18073 2008-03-24 Ian Lance Taylor <iant@google.com>
18075 * options.h (class General_options): Define build_id option.
18076 * layout.h (class Layout): Declare write_build_id, create_note,
18077 create_build_id. Add build_id_note_ member.
18078 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
18079 "libiberty.h", "md5.h", "sha1.h".
18080 (Layout::Layout): Initialize eh_frame_data_,
18081 eh_frame_hdr_section_, and build_id_note_.
18082 (Layout::finalize): Call create_build_id.
18083 (Layout::create_note): New function, broken out of
18084 Layout::create_gold_note.
18085 (Layout::create_gold_note): Call create_note.
18086 (Layout::create_build_id): New function.
18087 (Layout::write_build_id): New function.
18088 (Close_task_runner::run): Call write_build_id.
18090 * x86_64.cc: Correct license to GPLv3.
18092 2008-03-23 Ian Lance Taylor <iant@google.com>
18094 * options.cc: Include "demangle.h".
18095 (parse_optional_string): New function.
18096 (parse_long_option): Handle takes_optional_argument.
18097 (parse_short_option): Update dash_z initializer. Handle
18098 takes_optional_argument.
18099 (General_options::General_options): Initialize do_demangle_.
18100 (General_options::finalize): Set do_demangle_. Handle demangling
18102 * options.h (parse_optional_string): Declare.
18103 (struct One_option): Add optional_arg field. Update constructor.
18104 Update call constructor calls. Add takes_optional_argument
18106 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
18107 (DEFINE_optional_string): Define.
18108 (General_options::demangle): Change from DEFINE_bool to
18109 DEFINE_optional_string.
18110 (General_options::no_demangle): New function.
18111 (General_options::do_demangle): New function.
18112 (General_options::set_do_demangle): New function.
18113 (General_options::execstack_status_): Move definition to end of
18115 (General_options::static_): Likewise.
18116 (General_options::do_demangle_): New field.
18117 * object.cc (big_endian>::get_symbol_location_info): Call
18118 Options::do_demangle, not Options::demangle.
18119 * symtab.cc (demangle): Likewise.
18121 2008-03-22 Ian Lance Taylor <iant@google.com>
18123 * gold.h: Include <cstddef> and <sys/types.h>
18124 * options.h: Include <cstring>.
18126 2008-03-21 Ian Lance Taylor <iant@google.com>
18128 * Added source code to GNU binutils.
18130 Copyright (C) 2008-2015 Free Software Foundation, Inc.
18132 Copying and distribution of this file, with or without modification,
18133 are permitted in any medium without royalty provided the copyright
18134 notice and this notice are preserved.
18140 version-control: never