1 2015-12-07 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
4 (Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
5 (Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
7 2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
9 * object.cc (Sized_relobj::do_for_all_local_got_entries): Use
10 Local_got_entry_key for searching in local_got_offsets_.
11 * object.h (class Local_got_entry_key): New class.
12 (Relobj::local_has_got_offset): New overloaded method.
13 (Relobj::local_got_offset): Likewise.
14 (Relobj::set_local_got_offset): Likewise.
15 (Relobj::do_local_has_got_offset): Add addend argument.
16 (Relobj::do_local_got_offset): Likewise.
17 (Relobj::do_set_local_got_offset): Likewise.
18 (Sized_relobj::do_local_has_got_offset): Add addend argument, and use
19 Local_got_entry_key for searching through local_got_offsets_.
20 (Sized_relobj::do_local_got_offset): Likewise.
21 (Sized_relobj::do_set_local_got_offset): Likewise.
22 (Sized_relobj::Local_got_offsets): Change type of the key from
23 unsigned int to Local_got_entry_key, and add hash and equal_to.
24 * output.cc (Got_entry::write): Take addend into account for
25 calculating value of the local symbol for GOT.
26 (Output_data_got::add_local): New definition of overloaded method.
27 (Output_data_got::add_local_with_rel): Likewise.
28 (Output_data_got::add_local_pair_with_rel): Likewise.
29 * output.h (Output_data_got::add_local): New declaration of overloaded
32 2015-11-25 Cary Coutant <ccoutant@gmail.com>
35 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
36 subtract section address from symbol value.
38 2015-11-25 Alan Modra <amodra@gmail.com>
40 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
43 2015-11-19 Alan Modra <amodra@gmail.com>
45 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
46 GOT16 and TOC16 relocs to RELATIVE_REF.
48 2015-11-14 Cary Coutant <ccoutant@gmail.com>
52 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
53 local symbols only for predefined symbols.
55 2015-11-11 Alan Modra <amodra@gmail.com>
56 Peter Bergner <bergner@vnet.ibm.com>
58 * gold/powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
59 (Powerpc_relocate_functions::addr16dx_ha): Likewise.
60 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
61 (Target_powerpc::Scan::global): Likewise.
62 (Target_powerpc::Relocate::relocate): Likewise.
64 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
66 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug
69 2015-11-09 Cary Coutant <ccoutant@gmail.com>
70 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
72 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
73 with type, offset, addend.
74 (Copy_relocs::save): Likewise.
75 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
76 (Copy_relocs::save): Likewise.
77 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
78 and r_addend to Copy_relocs::copy_reloc.
79 * arm.cc (Target_arm::copy_reloc): Likewise.
80 * i386.cc (Target_i386::copy_reloc): Likewise.
81 * mips.cc (Target_mips::copy_reloc): Likewise.
82 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
83 * s390.cc (Target_s390::copy_reloc): Likewise.
84 * sparc.cc (Target_sparc::copy_reloc): Likewise.
85 * tilegx.cc (Target_tilegx::copy_reloc): Likewise.
86 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
88 2015-11-05 Cary Coutant <ccoutant@gmail.com>
93 Revert commit 6457197210144f50a696097c0d308d81d46d5510:
94 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
95 * options.h (General_options): Remove "obsolete" from -m.
96 * parameters.cc (set_parameters_target): Check if input target
97 is compatible with output emulation set by "-m emulation".
99 2015-11-05 Cary Coutant <ccoutant@gmail.com>
102 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
103 certain relocations if --no-apply-dynamic-relocs is set.
104 * options.h (--apply-dynamic-relocs): New aarch64-specific option.
106 2015-11-03 Alan Modra <amodra@gmail.com>
108 * po/POTFILES.in: Regenerate.
110 2015-10-30 Nick Clifton <nickc@redhat.com>
112 * po/zh_CN.po: New (simplified) Chinese translation.
114 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
117 * incremental.cc (Got_plt_view_info): Add got_entry_size.
118 (Local_got_offset_visitor::visit): Replace got_entry_size_
119 with info_.got_entry_size.
120 (Local_got_offset_visitor::got_entry_size_): Removed.
121 (Global_got_offset_visitor::visit): Replace got_entry_size_
122 with info_.got_entry_size.
123 (Global_got_offset_visitor::got_entry_size_): Removed.
124 (Output_section_incremental_inputs::write_got_plt): Initialize
125 view_info.got_entry_size.
126 * target.h (Sized_target::got_entry_size): New virtual function.
127 * x86_64.cc (Target_x86_64::got_entry_size): New function.
129 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
131 * testsuite/binary_test.cc: Add __attribute__((aligned(1))).
132 * testsuite/script_test_12a.c: Likewise.
133 * testsuite/script_test_1a.cc: Likewise.
134 * testsuite/script_test_2.cc: Likewise.
136 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
138 * testsuite/debug_msg.sh: Accept more fuzz in line numbers.
140 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
143 * stringpool.cc (Stringpool_template::new_key_offset): Align all
144 strings, even zero-length.
145 (Stringpool_template::set_string_offsets): Likewise.
147 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
150 * Makefile.am (TARGETSOURCES): Add s390.cc.
151 (ALL_TARGETOBJS): Add s390.o.
152 * Makefile.in: Regenerate.
153 * configure.ac: Add s390 support.
154 * configure: Regenerate.
155 * configure.tgt: Add s390-*-* and s390x-*-*.
156 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
159 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
161 * archive.cc (Archive::sym64name): New const.
162 (Archive::setup): Add support for SYM64 armap.
163 (Archive::read_armap): Likewise.
164 (Archive::interpret_header): Likewise.
165 (Archive::const_iterator::read_next_header): Likewise.
166 * archive.h (Archive::sym64name): New const.
167 (Archive::read_armap): Add mapsize template parameter.
169 2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
171 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
172 target-specific entry size.
173 (Dynobj::sized_create_elf_hash_table): Add size template parameter.
174 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
175 * layout.cc (Layout::create_dynamic_symtab): Set entsize to
177 * target.h (Target::hash_entry_size): New method.
178 (Target::Target_info::hash_entry_size): New data member.
180 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
181 * arm.cc (Target_arm::arm_info): Likewise.
182 (Target_arm_nacl::arm_nacl_info): Likewise.
183 * i386.cc (Target_i386::i386_info): Likewise.
184 (Target_i386_nacl::i386_nacl_info): Likewise.
185 (Target_iamcu::iamcu_info): Likewise.
186 * mips.cc (Target_mips::mips_info): Likewise.
187 (Target_mips_nacl::mips_nacl_info): Likewise.
188 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
189 * sparc.cc (Target_sparc::sparc_info): Likewise.
190 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
191 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
192 (Target_x86_64_nacl::x86_64_nacl_info): Likewise.
193 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
195 2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
198 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
199 and R_386_GOT32X relocations without base register.
201 2015-10.27 Han Shen <shenhan@google.com>
203 PR gold/19042 - unsupported reloc 311/312.
205 * aarch64.cc (Target_aarch64::Scan::local): Add support for
208 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
210 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
211 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
212 as R_X86_64_GOTPCREL.
213 (Target_x86_64<size>::Scan::local): Likewise.
214 (Target_x86_64<size>::Scan::possible_function_pointer_reloc):
216 (Target_x86_64<size>::Scan::global): Likewise.
217 (Target_x86_64<size>::Relocate::relocate): Likewise.
218 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
221 2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
223 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat
224 R_386_GOT32X the same as R_386_GOT32.
225 (Target_i386::Scan::local): Likewise.
226 (Target_i386::Scan::possible_function_pointer_reloc): Likewise.
227 (Target_i386::Scan::global): Likewise.
228 (Target_i386::Relocate::relocate): Likewise.
229 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
232 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
234 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
235 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
236 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
237 x86_64_mov_to_lea1.o.
238 * testsuite/Makefile.in: Regenerated.
240 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
243 * options.h (General_options): Remove "obsolete" from -m.
244 * parameters.cc (set_parameters_target): Check if input target
245 is compatible with output emulation set by "-m emulation".
247 2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
250 * i386.cc (Target_iamcu): New class.
251 (Target_selector_iamcu): Likewise.
252 (Target_iamcu::iamcu_info): New variable.
253 (target_selector_iamcu): Likewise.
255 2015-10-07 Andreas Schwab <schwab@suse.de>
257 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
259 2015-10-06 Cary Coutant <ccoutant@gmail.com>
262 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
264 (Sparc_relocate_functions::gdop_lox10): Likewise.
265 (Target_sparc::Relocate::relocate): Use addend when computing
266 symbol value for R_SPARC_GOTDATA_OP*.
268 2015-09-07 Cary Coutant <ccoutant@gmail.com>
272 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
273 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
275 2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
278 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from
279 shared libraries into normal FUNC symbols.
280 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
281 symbols aren't from shared libraries.
283 2015-09-02 Alan Modra <amodra@gmail.com>
286 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
287 (Target_powerpc::Branch_info::make_stub): Determine whether long
288 branch stub is for save/restore function.
289 (Branch_stub_ent): Add save_res_, and extra parm to constructor.
290 (Stub_table): Add need_save_res_.
291 (Stub_table:clear_stubs): Clear need_save_res_.
292 (Stub_table:set_address_and_size): Add save/restore section size.
293 (Stub_table::add_long_branch_entry): Add save_res param. Set
294 need_save_res_, but don't add space for save/restore stubs.
295 (Stub_table::find_long_branch_entry): Return offset to local copy
296 of save/restore func.
297 (Stub_table::do_write): Don't output save/restore stubs. Instead
298 copy the save/restore functions.
299 (Output_data_save_res:contents): New accessor.
300 (Target_powerpc::define_save_restore_funcs): Set savres_section_.
302 2015-08-25 Cary Coutant <ccoutant@gmail.com>
305 * script-sections.cc (Memory_region::set_address): New method.
306 (Script_sections::find_memory_region): Add explicit_only parameter.
307 (Output_section_definition::set_section_addresses): Handle case where
308 script specifies both address and vma region.
309 * script-sections.h (Script_sections::find_memory_region): Add
310 explicit_only parameter.
312 2015-08-25 Cary Coutant <ccoutant@gmail.com>
315 * object.cc (Input_objects::add_object): Store objects in a map,
316 indexed by soname; update as-needed flag when necessary.
317 * object.h (Object::clear_as_needed): New method.
318 (Input_objects::so_names_): Change from set to map.
320 2015-08-25 Cary Coutant <ccoutant@gmail.com>
323 * expression.cc (Expression::Expression_eval_info): Add
324 is_valid_pointer field.
325 (Expression::eval_maybe_dot): Add is_valid_pointer parameter.
327 (Addr_expression::value_from_output_section): Check whether address
329 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment
330 if evaluation failed due to address that is not yet valid.
331 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
334 2015-08-25 Cary Coutant <ccoutant@gmail.com>
338 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
340 2015-08-20 Alan Modra <amodra@gmail.com>
343 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
344 Subtract os->address() from addend.
345 * powerpc.cc (relocate_relocs): Likewise.
347 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
349 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
350 lazy_stub_normal_1, lazy_stub_normal_1_n64,
351 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
352 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
353 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
354 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
357 2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
359 * configure: Regenerated.
361 2015-07-26 Doug Kwan <dougkwan@google.com>
363 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
364 disassembler output format.
366 2015-07-23 Ian Coolidge <icoolidge@google.com>
367 Plumb --pic-veneer option for gold.
369 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
371 * options.h (General_options): Add --pic-veneer option.
373 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
376 * testsuite/Makefile.am (script_test_1_SOURCES): Set to
377 script_test_1a.cc script_test_1b.cc.
378 (script_test_11_r.o): Replace script_test_11.o with
379 script_test_11a.o script_test_11b.o.
380 (script_test_11.o): Removed.
381 (script_test_11a.o): New.
382 (script_test_11b.o): Likewise.
383 * testsuite/Makefile.in: Regenerated.
384 * testsuite/script_test_1.h: New file.
385 * testsuite/script_test_1b.cc: Likewise.
386 * testsuite/script_test_11.h: Likewise.
387 * testsuite/script_test_11b.c: Likewise.
388 * testsuite/script_test_1.cc: Renamed to ...
389 * testsuite/script_test_1a.cc: This.
390 Include "script_test_1.h".
391 (main): Call check_int and check_ptr.
392 * testsuite/script_test_11.c: Renamed to ...
393 * testsuite/script_test_11a.c: This.
394 Include "script_test_11.h".
395 (main): Call ptr_equal.
397 2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
400 * testsuite/ifuncdep2.c (global): Change protected to hidden.
401 * testsuite/ifuncmod1.c (global): Likewise.
402 * testsuite/ifuncmod5.c (global): Likewise.
404 2015-07-22 Alan Modra <amodra@gmail.com>
406 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
408 2015-07-21 Cary Coutant <ccoutant@gmail.com>
411 * symtab.cc (Symbol_table::do_define_in_output_data): Check for
412 forced local symbol even when oldsym != NULL.
413 (Symbol_table::do_define_in_output_segment): Likewise.
414 (Symbol_table::do_define_as_constant): Likewise.
416 2015-07-21 Cary Coutant <ccoutant@gmail.com>
419 * archive.cc (Library_base::should_include_member): Don't use entry
420 point for relocatable links, or if target is not yet valid.
421 * parameters.cc (Parameters::entry): Check target_valid().
423 2015-07-20 Han Shen <shenhan@google.com>
425 Optimize erratum 843419 fix.
427 * aarch64.cc (AArch64_insn_utilities::is_adr): New method.
428 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
429 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
430 (E843419_stub): New sub-class of Erratum_stub.
431 (AArch64_relobj::try_fix_erratum_843419_optimized): New method.
432 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
433 (AArch64_relobj::create_erratum_stub): Add 1 argument.
434 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
436 2015-07-20 Han Shen <shenhan@google.com>
438 Fix arm elf header flags wrt hardfp bit.
440 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
442 2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
445 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
446 from input group section for relocatable link.
447 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
448 (check_DATA): Add pr18689.stdout.
449 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
450 (pr18689.stdout): New rule.
451 (pr18689a.o): Likewise.
452 (pr18689b.o): Likewise.
453 (pr18689.o): Likewise.
454 * testsuite/pr18689.c: New file.
455 * testsuite/pr18689.sh: Likewise.
456 * testsuite/Makefile.in: Regenerated.
458 2015-07-20 Yiran Wang <yiran@google.com>
459 Cary Coutant <ccoutant@gmail.com>
462 * resolve.cc (Symbol_table): Remove warning about references
463 from shared objects to hidden symbols.
464 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
465 * testsuite/Makefile.in: Regenerate.
466 * testsuite/hidden_test.sh: Check dynamic symbol table; update
467 expected error messages.
469 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
471 * compressed_output.cc (Output_compressed_section::set_final_data_size):
472 Make --compress-debug-sections=zlib the same as
473 --compress-debug-sections=zlib-gabi.
474 * testsuite/Makefile.am (flagstest_compress_debug_sections.check):
475 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
477 * testsuite/Makefile.in: Regenerated.
479 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
482 * compressed_output.cc (zlib_compress): Add argument for
483 compression header size. Set header size to compression header
484 size if it isn't 0. Don't write out the zlib header here.
485 (Output_compressed_section::set_final_data_size): Support
486 zlib-gnu and zlib-gabi compressions. Pass compression header
487 size to zlib_compress and write out compression header. Set
488 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
489 clear the SHF_COMPRESSED bit
490 * options.h (compress_debug_sections): Add zlib-gnu and
492 * output.h (Output_section::set_flags): New.
493 * testsuite/Makefile.am (check_PROGRAMS): Add
494 flagstest_compress_debug_sections_none,
495 flagstest_compress_debug_sections_gnu and
496 flagstest_compress_debug_sections_gabi.
497 (check_DATA): Add flagstest_compress_debug_sections_none.stdout.
498 flagstest_compress_debug_sections.stdout,
499 flagstest_compress_debug_sections.cmp,
500 flagstest_compress_debug_sections.check,
501 flagstest_compress_debug_sections_gnu.stdout,
502 flagstest_compress_debug_sections_gnu.cmp,
503 flagstest_compress_debug_sections_gnu.check,
504 flagstest_compress_debug_sections_gabi.stdout,
505 flagstest_compress_debug_sections_gabi.cmp and
506 flagstest_compress_debug_sections_gabi.check.
507 (flagstest_compress_debug_sections_none): New.
508 (flagstest_compress_debug_sections_none.stdout): Likewise.
509 (flagstest_compress_debug_sections.stdout): Likewise.
510 (flagstest_compress_debug_sections.check): Likewise.
511 (flagstest_compress_debug_sections.cmp): Likewise.
512 (flagstest_compress_debug_sections_gnu): Likewise.
513 (flagstest_compress_debug_sections_gnu.stdout): Likewise.
514 (flagstest_compress_debug_sections_gnu.check): Likewise.
515 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
516 (flagstest_compress_debug_sections_gabi): Likewise.
517 (flagstest_compress_debug_sections_gabi.stdout): Likewise.
518 (flagstest_compress_debug_sections_gnu.check): Likewise.
519 (flagstest_compress_debug_sections_gnu.cmp): Likewise.
520 * testsuite/Makefile.in: Regenerated.
522 2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
525 * compressed_output.h (decompress_input_section): Add arguments
526 for ELF class, big endian and sh_flags.
527 * compressed_output.cc (decompress_input_section): Likewise.
528 Support the SHF_COMPRESSED section.
529 * dynobj.h (Dynobj): Add elfsize and is_big_endian member
531 * plugin.h (Pluginobj): Likewise.
532 * layout.cc (Layout::get_output_section_flags): Also clear the
534 * object.h (Compressed_section_info): Add flag to store sh_flags.
535 (Object): Add pure virtual elfsize and is_big_endian member
537 * object.cc (need_decompressed_section): Don't skip the ".zdebug"
539 (build_compressed_section_map): Check SHF_COMPRESSED for
540 uncompressed size. Store sh_flags in Compressed_section_info.
541 Pass size, big_endian and sh_flags to decompress_input_section.
542 Skip the ".debug"/".zdebug" prefix when passing section name to
543 need_decompressed_section.
544 (Sized_relobj_file<size, big_endian>::do_find_special_section):
545 Don't check ".zdebug_*" sections.
546 (Object::decompressed_section_contents): Pass ELF class, big
547 endian and sh_flags to decompress_input_section.
548 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
550 * testsuite/Makefile.am (check_DATA): Add
551 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
552 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
553 gdb_index_test_2_gabi.stdout.
554 (debug_msg_cdebug_gabi.o): New.
555 (odr_violation1_cdebug_gabi.o): Likewise.
556 (odr_violation2_cdebug_gabi.o): Likewise.
557 (debug_msg_cdebug_gabi.err): Likewise.
558 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
559 (gdb_index_test_cdebug_gabi.o): Likewise.
560 (gdb_index_test_2_gabi): Likewise.
561 (gdb_index_test_2_gabi.stdout): Likewise.
562 * testsuite/gdb_index_test_2_gabi.sh: New file.
563 * testsuite/Makefile.in: Regenerated.
565 2015-07-09 Han Shen <shenhan@google.com>
567 Use "gold_info" instead of "gold_warning" for erratum fix.
569 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
571 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
573 2015-07-09 Han Shen <shenhan@google.com>
575 Drop missing symbol warning for arm/aarch64.
577 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
578 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
581 2015-07-07 Han Shen <shenhan@google.com>
583 Make gold aarch64 accept long form of mapping symbols.
585 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
588 2015-06-29 Doug Kwan <dougkwan@google.com>
590 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
591 at address expected by test.
592 * testsuite/arm_cortex_a8_b.s: Ditto.
593 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
594 * testsuite/arm_cortex_a8_bl.s: Ditto.
595 * testsuite/arm_cortex_a8_blx.s: Ditto.
596 * testsuite/arm_cortex_a8_local.s: Ditto.
597 * testsuite/arm_fix_v4bx.s: Ditto.
598 * testsuite/arm_unaligned_reloc.s: Ditto.
599 * testsuite/thumb_bl_out_of_range.s: Ditto.
600 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
601 * testsuite/thumb_blx_out_of_range.s: Ditto.
603 2015-06-29 Han Shen <shenhan@google.com>
605 Patch for erratum 843419 internal error.
607 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
608 (Erratum_stub::update_erratum_insn): New method.
609 (Stub_table::relocate_stubs): Modified to place relocated insn.
610 (AArch64_relobj::fix_errata): Modified gold_assert.
612 2015-06-12 Han Shen <shenhan@google.com>
616 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
617 defintion outside class definition.
618 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
619 (AArch64_insn_utilities::aarch64_op31): New member.
620 (AArch64_insn_utilities::aarch64_ra): New member.
621 (AArch64_insn_utilities::aarch64_mac): New member.
622 (AArch64_insn_utilities::aarch64_mlxl): New member.
623 (ST_E_835769): New global enum member.
624 (Stub_table::relocate_stubs): Add 835769 handler.
625 (Stub_template_repertoire::Stub_template_repertoire): Install new
627 (AArch64_relobj::scan_errata): This func is renamed from
629 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
630 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
631 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
632 (Target_aarch64::scan_erratum_835769_span): New method.
633 (Target_aarch64::create_erratum_stub): New method.
634 (Target_aarch64::is_erratum_835769_sequence): New method.
635 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
636 code into create_erratum_stub.
637 * options.h (fix_cortex_a53_835769): New option.
639 2015-06-11 Cary Coutant <ccoutant@gmail.com>
641 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
643 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
645 2015-06-11 Cary Coutant <ccoutant@gmail.com>
648 * layout.cc (corresponding_uncompressed_section_name): New function.
649 (Layout::choose_output_section): Call it.
650 * layout.h (corresponding_uncompressed_section_name): New function.
651 * script-sections.cc (Input_section_info::set_section_name): Check
652 for compressed debug section (.zdebug style).
654 2015-06-11 Jing Yu <jingyu@google.com>
656 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
657 * testsuite/Makefile.in: Regenerate.
659 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
661 * gold.h (is_cident): Correct typo.
663 2015-06-10 Han Shen <shenhan@google.com>
664 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
666 Now fixing for 843419 is fully functional.
668 The first part of the erratum fix CL is here -
669 https://sourceware.org/ml/binutils/2015-04/msg00229.html
671 * aarch64.cc(global enum): New constants representing stub types.
672 (Stub_template): New POD struct.
673 (Stub_template_repertoire): New class.
674 (Stub_base): New class.
675 (Erratum_stub): New class.
676 (Reloc_stub): Refactored to be a subclass of Stub_base.
677 (Reloc_stub::Stub_type): Removed.
678 (Reloc_stub::offset): Moved to Stub_base.
679 (Reloc_stub::set_offset): Moved to Stub_base.
680 (Reloc_stub::destination_address): Moved to Stub_base.
681 (Reloc_stub::set_destination_address): Moved to Stub_base.
682 (Reloc_stub::reset_destination_address): Moved to Stub_base.
683 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
684 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
685 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
686 (Reloc_stub::write): Moved to Stub_base.
687 (Reloc_stub::invalid_offset): Moved to Stub_base.
688 (Reloc_stub::invalid_address): Moved to Stub_base.
689 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
690 (Reloc_stub::stub_insns_): Moved to Stub_base.
691 (Reloc_stub::offset_): Moved to Stub_base.
692 (Reloc_stub::destination_address_): Moved to Stub_base.
693 (Stub_table::The_aarch64_relobj): New typedef.
694 (Stub_table::The_erratum_stub): New typedef.
695 (Stub_table::The_erratum_stub_less): New typedef.
696 (Stub_table::The_erratum_stub_set): New typedef.
697 (Stub_table::The_erratum_stub_set_iter): New typedef.
698 (Stub_table::empty): Added emptiness testing for erratum stubs.
699 (Stub_table::add_erratum_stub): New method to add an erratum stub.
700 (Stub_table::find_erratum_stub): New method.
701 (Stub_table::find_erratum_stubs_for_input_section): New method.
702 (Stub_table::erratum_stub_address): New method.
703 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
704 (Stub_table::do_addralign): Modified to handle erratum stubs.
705 (Stub_table::erratum_stubs_): New member.
706 (Stub_table::erratum_stub_size_): New member.
707 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
708 (Stub_table::do_write): Modified to handle erratum stubs.
709 (AArch64_relobj::The_erratum_stub): New typedef.
710 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
711 (AArch64_relobj::fix_errata): New method.
712 (Target_aarch64::The_reloc_stub_type): Removed.
713 (Target_aarch64::The_erratum_stub): New typede.
714 (AArch64_relocate_functions::construct_b): New method.
716 2015-06-08 Nick Clifton <nickc@redhat.com>
718 * po/fr.po: New French Translation.
720 2015-06-07 Cary Coutant <ccoutant@gmail.com>
723 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
724 callers. Don't use STT_COMMON to check for common symbols.
725 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
726 symbol that's not in a common section.
727 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
730 2015-06-04 Cary Coutant <ccoutant@gmail.com>
733 * Makefile.am (diststuff): Add target.
734 * Makefile.in: Regenerate.
736 2015-06-04 Cary Coutant <ccoutant@gmail.com>
739 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
740 temporary locals in merge sections.
741 * options.cc (General_options::parse_discard_all): New method.
742 (General_options::parse_discard_locals): New method.
743 (General_options::parse_discard_none): New method.
744 (General_options::General_options): Initialize discard_locals_.
745 * options.h (--discard-all): Convert to special option.
746 (--discard-locals): Likewise.
747 (--discard-none): New option.
748 (General_options::discard_all): New method.
749 (General_options::discard_locals): New method.
750 (General_options::discard_sec_merge): New method.
751 (General_options::Discard_locals): New enum.
752 (General_options::discard_locals_): New data member.
754 2015-06-03 Cary Coutant <cary@google.com>
756 * script-sections.cc (Script_sections::Script_sections): Initialize
758 (Script_sections::create_note_and_tls_segments): Set flag when
759 segments are created.
760 (Script_sections::expected_segment_count): Count PT_INTERP.
761 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
762 segments are created.
763 * script-sections.h (Script_sections::segments_created_): New data
766 2015-06-03 Cary Coutant <ccoutant@gmail.com>
770 (Output_section_element_input::set_section_addresses): When there
771 are several patterns with no sort spec, put all sections in the same
773 * testsuite/Makefile.am (script_test_12): New testcase.
774 (script_test_12i): New testcase.
775 * testsuite/Makefile.in: Regenerate.
776 * testsuite/script_test_12.t: New test linker script.
777 * testsuite/script_test_12i.t: New test linker script.
778 * testsuite/script_test_12a.c: New test source file.
779 * testsuite/script_test_12b.c: New test source file.
781 2015-06-02 Cary Coutant <ccoutant@gmail.com>
783 * nacl.h (Sniff_file): Switch parameters to get_view to get an
786 2015-06-03 Cary Coutant <ccoutant@gmail.com>
789 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
790 separate task to schedule the build id computation.
791 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
792 add Output_file and offset.
793 (Hash_task::run): Get and release the input views.
794 (Hash_task::is_runnable): Always return NULL (always runnable).
795 (Layout::queue_build_id_tasks): Remove.
796 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
797 parameters; use them instead of class members.
798 (Build_id_task_runner::run): New function.
799 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
801 * layout.h (Layout::queue_build_id_tasks): Remove.
802 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
804 (Layout::array_of_hashes_): Remove.
805 (Layout::size_of_array_of_hashes_): Remove.
806 (Layout::input_view_): Remove.
807 (Build_id_task_runner): New class.
808 (Close_task_runner::Close_task_runner): Add array_of_hashes and
809 size_of_hashes parameters.
810 (Close_task_runner::array_of_hashes_): New data member.
811 (Close_task_runner::size_of_hashes_): New data member.
812 * testsuite/Makefile.am
813 (flagstest_compress_debug_sections_and_build_id_tree): New test.
814 * testsuite/Makefile.in: Regenerate.
816 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
818 * merge.cc (get_input_merge_map): Update for data structure change.
819 (get_or_make_input_merge_map): Update for data structure change.
820 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
821 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
823 2015-05-16 Alan Modra <amodra@gmail.com>
825 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
826 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
827 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
828 (lis_0): Rename from lis_0_0.
830 2015-04-29 Cary Coutant <cary@google.com>
831 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
833 * gc.h (Garbage_collection::is_section_garbage): Change Object*
835 (Garbage_collection::add_reference): Likewise.
836 (Garbage_collection::gc_process_relocs): Likewise. Don't push
837 object/shndx pair onto *secvec for dynamic objects. Don't follow
838 relocations pointing to dynamic objects for GC.
839 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
840 (Icf::unfold_section): Likewise.
841 (Icf::is_section_folded): Likewise.
842 (Icf::get_folded_section): Likewise.
843 * icf.h: (Icf::get_folded_section): Likewise.
844 (Icf::unfold_section): Likewise.
845 (Icf::is_section_folded): Likewise.
846 (Icf::section_has_function_pointers): Likewise.
847 (Icf::set_section_has_function_pointers): Likewise.
848 * object.h (Section_id): Likewise.
849 (Const_section_id): Likewise.
850 * output.cc (Output_section::update_section_layout): Likewise.
851 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
853 * plugin.cc (update_section_order): Likewise.
854 (unique_segment_for_sections): Likewise.
855 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
856 (Target_powerpc::do_gc_add_reference): Likewise.
857 (Target_powerpc::gc_process_relocs): Likewise.
858 (Target_powerpc::do_gc_add_reference): Likewise.
859 * symtab.cc (Symbol_table::is_section_folded): Likewise.
860 (Symbol_table::gc_mark_symbol): Likewise.
861 * symtab.h: (Symbol_table::is_section_folded): Likewise.
862 * target.h: (Sized_target::gc_add_reference): Likewise.
863 (Sized_target::do_gc_add_reference): Likewise.
865 2015-04-29 Nick Clifton <nickc@redhat.com>
867 * po/fi.po: Updated Finnish translation.
869 2015-04-28 Alan Modra <amodra@gmail.com>
871 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
872 than unsigned int for find_global_entry result temp. Compare
873 against invalid_address.
874 (Target_powerpc::do_plt_address_for_global): Likewise.
875 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
876 on plt call stub existence for debug info. Do assert for plt
877 and global entry stub existence if an alloc section.
879 2015-04-28 Alan Modra <amodra@gmail.com>
881 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
882 on missing global entry stub due to bogus debug info.
884 2015-04-27 Han Shen <shenhan@google.com>
886 * options.h (--fix-cortex-a53-843419): Rename option.
887 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
889 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
891 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
894 * output.cc (Output_section::is_input_address_mapped): Assume a missing
896 * testsuite/Makefile.am: Add the eh_test test.
897 * testsuite/Makefile.in: Regenerate.
898 * testsuite/eh_test_a.cc: New test.
899 * testsuite/eh_test_b.cc: New test.
901 2015-04-23 Sriraman Tallam <tmsriram@google.com>
903 * options.h (--weak-unresolved-symbols): New option.
904 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
905 binding to weak with new option.
906 * symtab.h (is_weak_undefined): Check for new option.
907 (is_strong_undefined): Check for new option.
908 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
909 * testsuite/Makefile.in: Regenerate.
910 * testsuite/weak_unresolved_symbols_test.cc: New file.
912 2015-04-20 Ian Coolidge <icoolidge@google.com>
914 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
917 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
919 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
921 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
922 * object.cc (Sized_relobj_file::do_layout): Use push_back.
923 * powerpc.cc (process_gc_mark): Use push_back.
924 (Target_powerpc::do_gc_mark_symbol): Use push_back.
925 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
927 2015-04-16 Han Shen <shenhan@google.com>
929 * aarch64.cc (AArch64_insn_utilities): New utility class.
930 (AArch64_relobj::Mapping_symbol_position): New struct.
931 (AArch64_relobj::Mapping_symbol_info): New typedef.
932 (AArch64_relobj::do_count_local_symbols): New function overriding
933 parent's implementation.
934 (AArch64_relobj::mapping_symbol_info_): New member
935 (AArch64_relobj::scan_erratum_843419): New method.
936 (Target_aarch64::scan_erratum_843419_span): New method.
937 (Target_aarch64::is_erratum_843419_sequence): New method.
938 * options.h (fix_cortex_a53): New option.
940 2015-04-09 Cary Coutant <ccoutant@google.com>
942 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
944 * testsuite/Makefile.am (tls_pie_test.sh): New test.
945 * testsuite/Makefile.in: Regenerate.
946 * testsuite/tls_pie_test.sh: New.
948 2015-04-09 Cary Coutant <ccoutant@google.com>
950 * debug.h (DEBUG_LOCATION): New.
951 (DEBUG_ALL): Include DEBUG_LOCATION.
952 (debug_string_to_enum): Add DEBUG_LOCATION.
953 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
954 output to print correct context.
955 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
956 up to 4 more locations at the beginning of the function.
957 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
958 result before sorting list of line numbers.
959 * testsuite/debug_msg.sh: Allow range of line numbers for
960 canonical results on optimized code.
962 2015-04-07 HC Yen <hc.yen@mediatek.com>
964 Add AArch32 support for gold linker.
966 * arm.cc: Add V8 arch combine table.
968 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
970 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
972 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
974 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
975 to find by using the return value of insert.
977 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
979 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
982 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
985 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
986 (Target_x86_64::Scan::local): Don't create GOT entry, when we
987 can convert mov to lea.
988 (Target_x86_64::Scan::global): Ditto.
989 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
990 %reg to lea foo(%rip), %reg if possible.
991 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
992 * testsuite/x86_64_mov_to_lea1.s: New.
993 * testsuite/x86_64_mov_to_lea2.s: Ditto.
994 * testsuite/x86_64_mov_to_lea3.s: Ditto.
995 * testsuite/x86_64_mov_to_lea4.s: Ditto.
996 * testsuite/x86_64_mov_to_lea.sh: Ditto.
998 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
1000 * configure: Regenerated.
1002 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
1005 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
1006 (Target_i386::Scan::local): Don't create GOT entry, when we
1007 can convert GOT to GOTOFF.
1008 (Target_i386::Scan::global): Ditto.
1009 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
1010 lea foo@GOTOFF(%reg), %reg if possible.
1011 * testsuite/Makefile.am (i386_mov_to_lea): New test.
1012 * testsuite/i386_mov_to_lea1.s: New.
1013 * testsuite/i386_mov_to_lea2.s: Ditto.
1014 * testsuite/i386_mov_to_lea3.s: Ditto.
1015 * testsuite/i386_mov_to_lea4.s: Ditto.
1016 * testsuite/i386_mov_to_lea5.s: Ditto.
1017 * testsuite/i386_mov_to_lea.sh: Ditto.
1019 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
1021 * Makefile.am (ZLIB): New.
1022 (ZLIBINC): Likewise.
1023 (AM_CFLAGS): Add $(ZLIBINC).
1024 (AM_CXXFLAGS): Likewise.
1025 (ldadd_varldadd_var): Add $(ZLIB).
1026 (incremental_dump_LDADD): Likewise.
1027 (dwp_LDADD): Likewise.
1028 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
1030 (zlib_compress): Don't check HAVE_ZLIB_H.
1031 (zlib_decompress): Likewise.
1032 * options.h (compress_debug_sections): Likewise.
1033 * configure.ac (AM_CONDITIONAL): Removed.
1034 * testsuite/Makefile.am (ZLIB): New.
1035 (LDADD): Add $(ZLIB).
1036 Don't check HAVE_ZLIB.
1037 * Makefile.in: Regenerated.
1038 * config.in: Likewise.
1039 * configure: Likewise.
1040 * testsuite/Makefile.in: Likewise.
1042 2015-03-30 Jing Yu <jingyu@google.com>
1044 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
1045 TLSLD_ADD_DTPREL_LO12_NC.
1046 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
1047 _TLS_MODULE_BASE_ point to the start of tls segment.
1048 (Target_aarch64::optimize_tls_reloc): Add cases for
1049 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
1050 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
1051 (Target_aarch64::Scan::local): Likewise.
1052 (Target_aarch64::Scan::global): Likewise.
1053 (Target_aarch64::Relocate::relocate): Likewise.
1054 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
1055 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
1058 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1060 * merge.cc (Object_merge_map::add_mapping): call
1061 Object_merge_map::Input_merge_map::add_mapping.
1062 (Object_merge_map::Input_merge_map::add_mapping): New.
1063 (Output_merge_data::do_add_input_section): Call
1064 get_or_make_input_merge_map before a loop.
1065 (Output_merge_string<Char_type>::finalize_merged_data): Call
1066 get_or_make_input_merge_map before a loop.
1067 * merge.h (Object_merge_map): Make Input_merge_map public.
1068 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
1069 (Relobj::get_or_create_merge_map): New.
1070 * object.h (Relobj::get_or_create_merge_map): New.
1072 2015-03-24 Alan Modra <amodra@gmail.com>
1075 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
1076 relocation errors for branches to strong undefined symbols.
1078 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1080 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
1081 (Object_merge_map::is_merge_section_for): Remove.
1082 (Object_merge_map::find_merge_section): New.
1083 * merge.h (Object_merge_map::is_merge_section_for): Remove.
1084 (Object_merge_map::find_merge_section): New.
1085 (Object_merge_map::get_input_merge_map): Add a const version.
1086 * object.cc (Relobj::is_merge_section_for): Remove.
1087 (Relobj::find_merge_section): New.
1088 * object.h (Relobj::is_merge_section_for): Remove.
1089 (Relobj::find_merge_section): New.
1091 (Output_section::Input_section::is_merge_section_for): Remove.
1092 (Output_section::add_merge_input_section): Don't call
1093 add_merge_input_section.
1094 (Output_section::find_merge_section): Return const. Use
1095 object->find_merge_section.
1096 (Output_section::build_lookup_maps): Don't build a map for
1098 (Output_section::is_input_address_mapped): Return false if
1099 section is not found.
1100 (Output_section::find_starting_output_address): Use
1101 find_merge_section instead of is_merge_section_for.
1102 (Output_section::add_script_input_section): Don't build a map for
1104 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
1105 (Output_section_lookup_maps::find_merge_section): Remove.
1106 (Output_section_lookup_maps::add_merge_input_section) Remove.
1107 (Output_section::find_merge_section): Return const.
1109 2015-03-22 Cary Coutant <cary@google.com>
1112 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
1113 non-SIB form of lea, with nop after the call.
1115 2015-03-21 Cary Coutant <cary@google.com>
1118 * output.cc (Output_segment::is_first_section_relro): Don't ignore
1120 (Output_segment::set_section_addresses): Don't align size of relro
1123 2015-03-21 Cary Coutant <cary@google.com>
1126 * stringpool.cc (Stringpool_template): Don't optimize if section
1127 alignment is greater than sizeof(char).
1129 2015-03-21 Cary Coutant <cary@google.com>
1132 * script-c.h (script_include_directive): Add first_token parameter.
1133 * script.cc (script_include_directive): Add first_token parameter, and
1134 pass it to read_script_file.
1135 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
1136 (PARSING_MEMORY_DEF): New tokens.
1137 (top): Add new productions for INCLUDE files.
1138 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
1139 Pass PARSING_LINKER_SCRIPT to script_include_directive.
1140 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
1141 (section_cmd): Pass PARSING_SECTION_CMDS.
1142 (file_or_sections_cmd): Remove.
1143 (memory_def): Pass PARSING_MEMORY_DEF.
1144 * testsuite/Makefile.am (memory_test_2): New test.
1145 * testsuite/Makefile.in: Regenerate.
1146 * testsuite/memory_test_inc.t: New script file.
1147 * testsuite/memory_test_inc_1.t.src: New script file.
1148 * testsuite/memory_test_inc_2.t.src: New script file.
1149 * testsuite/memory_test_inc_3.t.src: New script file.
1151 2015-03-21 Cary Coutant <cary@google.com>
1153 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
1154 (Sized_relobj_dwo::setup): Build compressed section map.
1155 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
1156 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
1158 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
1159 compressed_sections_ field.
1160 (build_compressed_section_map): Take Object instead of
1161 Sized_relobj_file parameter; add decompress_if_needed parameter.
1162 (Sized_relobj_file::do_find_special_sections): Store compressed
1163 section map in parent Object.
1164 (Sized_relobj_file::do_decompressed_section_contents): Move
1165 implementation to Object::decompressed_section_contents.
1166 (Sized_relobj_file::do_discard_decompressed_sections): Move
1167 implementation to Object::discard_decompressed_sections.
1168 * object.h (build_compressed_section_map): Declare.
1169 (Object::Object): Add compressed_sections_ field.
1170 (Object::section_is_compressed): Move implementation here.
1171 (Object::decompressed_section_contents): De-virtualize.
1172 (Object::discard_decompressed_sections): De-virtualize.
1173 (Object::do_section_is_compressed): Delete.
1174 (Object::do_decompressed_section_contents): Delete.
1175 (Object::set_compressed_sections): New method.
1176 (Object::compressed_sections): New method.
1177 (Object::compressed_sections_): New data member.
1178 (Compressed_section_info, Compressed_section_map): Move to top of file.
1179 (Sized_relobj_file::do_section_is_compressed): Delete.
1180 (Sized_relobj_file::do_decompressed_section_contents): Delete.
1181 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
1182 (Sized_relobj_file::compressed_sections_): Move to Object class.
1184 2015-03-21 Cary Coutant <ccoutant@google.com>
1187 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
1190 2015-03-11 Cary Coutant <ccoutant@google.com>
1192 * options.cc (General_options::finalize): Don't allow -z relro
1193 with incremental linking.
1194 * testsuite/Makefile.am (incremental_test): Add -z norelro.
1195 (incremental_test_2): Likewise.
1196 (incremental_test_3): Likewise.
1197 (incremental_test_4): Likewise.
1198 (incremental_test_5): Likewise.
1199 (incremental_test_6): Likewise.
1200 (incremental_copy_test): Likewise.
1201 (incremental_common_test_1): Likewise.
1202 (incremental_comdat_test_1): Likewise.
1203 * testsuite/Makefile.in: Regenerate.
1205 2015-03-09 Cary Coutant <ccoutant@google.com>
1208 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
1209 return enum indicating whether .eh_frame section is empty, optimizable,
1210 unrecognized, or an end marker. Adjust explicit instantiations.
1211 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
1212 (Eh_frame::add_ehframe_input_section): Change return type.
1213 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
1214 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
1215 to the .eh_frame output section until we see the end marker.
1216 (Layout::finalize_eh_frame_section): New.
1217 * layout.h: (Layout::finalize_eh_frame_section): New.
1219 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1221 * output.cc (Relobj::initialize_input_to_output_map<size>):
1222 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
1224 2015-03-04 Cary Coutant <ccoutant@google.com>
1226 * parameters.cc (Parameters::set_target_once): Call
1227 Target::select_as_default_target just once from here...
1228 (set_parameters_target): ...instead of from here.
1230 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1232 * ehframe.cc (Cie::set_output_offset): Pass in and use a
1233 Output_section_data instead of a Merge_map.
1234 (Eh_frame::Eh_frame): Don't initialize merge_map_.
1235 (Eh_frame::read_cie): Use add_merge_mapping instead of
1236 Merge_map::add_mapping.
1237 (Eh_frame::read_fde): Ditto.
1238 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
1239 (Eh_frame::do_output_offset): Use merge_output_offset istead of
1240 merge_map_->get_output_offset.
1241 (Eh_frame::do_is_merge_section_for): Delete.
1242 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
1243 instead of a Merge_map.
1244 (Cie::set_output_offset): Pass in a Output_section_data instead of a
1246 (Eh_frame::do_is_merge_section_for): Delete.
1247 (Eh_frame::merge_map_): Delete.
1248 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
1249 and use a Output_section_data instead of a Merge_map.
1250 (Object_merge_map::add_mapping): Ditto.
1251 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1252 (Object_merge_map::is_merge_section_for): Pass in and use a
1253 Output_section_data instead of a Merge_map.
1254 (Merge_map): Delete.
1255 (Output_merge_base::do_output_offset): Use merge_output_offset instead
1256 of merge_map_.get_output_offset.
1257 (Output_merge_base::do_is_merge_section_for): Delete.
1258 (Output_merge_data::do_add_input_section): Use
1259 object->add_merge_mapping instead of add_mapping.
1260 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
1261 * merge.h (Merge_map): Delete forward declaration.
1262 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
1263 instead of a Merge_map.
1264 (Object_merge_map::get_output_offset): Remove the merge_map argument.
1265 (Object_merge_map::is_merge_section_for): Pass in and use a
1266 Output_section_data instead of a Merge_map.
1267 (Input_merge_map::Object_merge_map::merge_map): Replace with
1269 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
1270 Output_section_data instead of a Merge_map.
1271 (Merge_map): Delete.
1272 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
1273 (Output_merge_base::do_is_merge_section_for): Delete.
1274 (Output_merge_base::add_mapping): Delete.
1275 (Output_merge_base::merge_map_): Delete.
1276 * object.cc (Relobj::initialize_input_to_output_map): New.
1277 (Relobj::initialize_input_to_output_map): New.
1278 (Relobj::merge_output_offset): New.
1279 (Relobj::is_merge_section_for): New.
1280 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
1282 * object.h (Relobj::merge_map): Delete.
1283 (initialize_input_to_output_map): New.
1284 (set_merge_map): Delete.
1285 (add_merge_mapping): New.
1286 (merge_output_offset): New.
1287 (is_merge_section_for): New.
1288 * output.cc (Output_section::Input_section::is_merge_section_for):
1289 Use object->is_merge_section_for.
1290 * output.h (Output_section_data::is_merge_section_for): Delete.
1291 (Output_section_data::do_is_merge_section_for): Delete.
1292 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
1293 Use object->initialize_input_to_output_map.
1294 (Merged_symbol_value<size>::value_from_output_section): Use
1295 object->merge_output_offset.
1297 2015-03-02 Peter Collingbourne <pcc@google.com>
1298 Cary Coutant <ccoutant@google.com>
1300 * output.cc (Output_section::add_merge_input_section): Do not
1301 attempt to merge sections with an entsize of 0.
1303 2015-03-02 Khem Raj <raj.khem@gmail.com>
1305 * attributes.h (class Output_attributes_section_data ): Add
1306 do_print_to_mapfile function.
1308 2015-02-24 Alan Modra <amodra@gmail.com>
1311 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
1312 complain if value is not a multiple of four.
1313 (Target_powerpc::Relocate::relocate): Correct handling of
1314 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
1316 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
1318 * configure.ac (default_size): Set to 32 for x32.
1319 * configure: Regenerated.
1321 2015-02-18 Alan Modra <amodra@gmail.com>
1324 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
1327 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1329 * gc.h (Garbage_collection::add_reference): Don't use find.
1331 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1333 * object.cc (write_local_symbols): avoid std::vector copy.
1335 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1337 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
1339 2015-02-09 Mark Wielaard <mjw@redhat.com>
1341 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
1342 DW_LANG_Fortran03 and DW_LANG_Fortran08.
1344 2015-02-16 Cary Coutant <ccoutant@google.com>
1348 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
1349 DF_SYMBOLIC if --dynamic-list option is used.
1350 * options.cc (General_options::finalize): --dynamic-list is not
1351 mutually exclusive with -Bsymbolic.
1352 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
1353 listed in --dynamic-list.
1354 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
1355 -Bsymbolic-functions.
1356 * testsuite/Makefile.in: Regenerate.
1358 2015-02-16 Cary Coutant <ccoutant@google.com>
1361 * incremental.cc: Remove redundant include of "output.h".
1363 2015-02-12 Jing Yu <jingyu@google.com>
1365 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
1366 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
1368 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
1369 TLSLE_MOVW_* relocations.
1370 (Target_aarch64::Scan::global): Likewise.
1371 (Target_aarch64::Relocate::relocate): Likewise.
1372 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
1373 for new TLSLE_MOVW_* relocations.
1375 2015-02-11 Will Newton <will.newton@linaro.org>
1378 * arm.cc (Target_arm::make_plt_section): Create an ARM
1379 state mapping symbol at the start of the PLT.
1381 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
1383 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
1384 Replace two_file_shared_2.so with two_file_shared_1.so.
1385 * testsuite/Makefile.in: Regenerated.
1387 2015-02-09 Alan Modra <amodra@gmail.com>
1389 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
1390 plugin_test_thin.a and defsym_test.
1391 * testsuite/Makefile.in: Regenerate.
1393 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1395 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
1398 2015-02-04 Peter Collingbourne <pcc@google.com>
1400 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
1401 forwarding symbols when computing symbol resolution info for plugins.
1402 * plugin.h (Plugin_manager::symtab): New method.
1403 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
1405 2015-02-03 Cary Coutant <ccoutant@google.com>
1406 Peter Collingbourne <pcc@google.com>
1409 * archive.cc (Thin_archive_object_unlocker): New class.
1410 (Archive::include_member): Unlock external members of thin archives.
1411 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
1412 (plugin_test_2): Likewise.
1413 (plugin_test_3): Likewise.
1414 (plugin_test_4): Likewise.
1415 (plugin_test_5): Likewise.
1416 (plugin_test_6): Likewise.
1417 (plugin_test_7): Likewise.
1418 (plugin_test_8): Likewise.
1419 (plugin_test_9): Likewise.
1420 (plugin_test_10): Likewise.
1421 (plugin_test_11): New test case.
1422 * testsuite/Makefile.in: Regenerate.
1423 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
1424 file to decide whether to claim file.
1425 (all_symbols_read_hook): Likewise.
1426 * testsuite/plugin_test_1.sh: Adjust expected output.
1427 * testsuite/plugin_test_2.sh: Likewise.
1428 * testsuite/plugin_test_3.sh: Likewise.
1429 * testsuite/plugin_test_6.sh: Likewise.
1430 * testsuite/plugin_test_tls.sh: Likewise.
1431 * testsuite/plugin_test_11.sh: New testcase.
1433 2015-02-03 Cary Coutant <ccoutant@google.com>
1435 * descriptors.cc (Descriptors::open): Set artificially-low limit for
1436 file descriptors when debugging enabled. Add debug output.
1437 (Descriptors::release): Add debug output.
1438 (Descriptors::close_some_descriptor): Likewise.
1439 (Descriptors::close_all): Likewise.
1440 * fileread.cc (File_read::lock): Likewise.
1441 (File_read::unlock): Likewise.
1443 2015-02-02 Cary Coutant <ccoutant@google.com>
1445 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
1446 executable output file.
1448 2015-01-22 Han Shen <shenhan@google.com>
1450 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
1451 (Target_arm::do_plt_address_for_global): New method.
1452 (Target_arm::do_plt_address_for_local): New method.
1453 (Target_arm::rel_irelative_section): New method.
1454 (Target_arm::make_data_plt): Add more parameters for plt ctor.
1455 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
1456 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
1457 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
1458 (Target_arm::Scan::check_non_pic): Add ifunc support.
1459 (Target_arm::Scan::local): Add ifunc support.
1460 (Target_arm::Scan::global): Add ifunc support.
1461 (Target_arm::make_plt_section): New method.
1462 (Target_arm::make_plt_entry): Change to call to make_plt_section.
1463 (Target_arm::make_local_ifunc_plt_entry): New method.
1464 (Target_arm::got_irelative_): New member.
1465 (Target_arm::rel_irelative_): New member.
1466 (Target_arm::got_section): Add creation for got_irelative_.
1467 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
1468 (Target_arm::Relocate::relocate): Properly set local ifunc address.
1469 (Target_arm::do_dynsym_value): Properly set global ifunc address.
1470 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
1471 (Output_data_plt_arm::IRelative_data): New type.
1472 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
1473 (Output_data_plt_arm::add_entry): Add more parameters.
1474 (Output_data_plt_arm::add_relocation): New method.
1475 (Output_data_plt_arm::add_local_ifunc_entry): New method.
1476 (Output_data_plt_arm::rel_irelative): New method.
1477 (Output_data_plt_arm::entry_count): Modified.
1478 (Output_data_plt_arm::address_for_global): New method.
1479 (Output_data_plt_arm::address_for_local): New method.
1481 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
1482 (Output_data_plt_arm::insert_irelative_data): New method.
1483 (Output_data_plt_arm::irelative_rel_): New member.
1484 (Output_data_plt_arm::got_): New member.
1485 (Output_data_plt_arm::got_irelative_): New member.
1486 (Output_data_plt_arm::irelative_count_): New member.
1487 (Output_data_plt_arm::IRelative_data_vec): New typedef.
1488 (Output_data_plt_arm::irelative_data_vec_): New member.
1489 (Output_data_plt_arm::do_write): Write out irelative entries.
1490 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
1491 more parameters to ctor.
1492 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
1493 more parameters to ctor.
1494 * output.h (Output_data_reloc::add_local_relative): New method.
1495 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
1497 2015-01-29 Alan Modra <amodra@gmail.com>
1499 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
1500 and GOT_TLSGD to LE optimization.
1502 2015-01-28 Cary Coutant <ccoutant@google.com>
1504 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
1505 for undef TLS symbols.
1506 (Target_x86_64::Relocate::relocate_tls): Likewise.
1507 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
1509 2015-01-25 Cary Coutant <ccoutant@google.com>
1511 * output.cc (Output_segment::set_section_addresses): Fix calculation
1512 of size of relro segment.
1514 2015-01-22 Alan Modra <amodra@gmail.com>
1516 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
1517 condition for need of ifunc plt entry.
1518 (Target_powerpc::Scan::global <got relocs>): Likewise.
1520 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1522 * mips.cc (reloc_high): Add r_sym.
1523 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
1524 reloc_high constructor.
1525 (Mips_relocate_functions::relgot16_local): Likewise.
1526 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
1527 r_type to decide whether LO16 matches HI16.
1528 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
1529 rello16 and relgot16_local.
1531 2015-01-09 Cary Coutant <ccoutant@google.com>
1533 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
1534 unless alignment is larger than page size.
1536 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1537 Cary Coutant <ccoutant@google.com>
1540 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
1541 (DEFAULT_TARGET_X32): Set for x32.
1542 * x86_64.cc (cmp_insn_32): New.
1543 (lea_r10_insn_32): Likewise.
1544 (lea_r11_insn_32): Likewise.
1545 (cmp_insn_64): Likewise.
1546 (lea_r10_insn_64): Likewise.
1547 (lea_r11_insn_64): Likewise.
1548 (Target_x86_64<size>::do_calls_non_split): Handle x32.
1549 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
1550 (check_DATA): Add split_x32 files.
1551 (split_x32_[1234n].o): New targets.
1552 (split_x32_[124]): New targets.
1553 (split_x32_[1234r].stdout): New targets.
1554 * testsuite/split_x32.sh: New file.
1555 * testsuite/split_x32_1.s: Likewise.
1556 * testsuite/split_x32_2.s: Likewise.
1557 * testsuite/split_x32_3.s: Likewise.
1558 * testsuite/split_x32_4.s: Likewise.
1559 * testsuite/split_x32_n.s: Likewise.
1560 * configure: Regenerated.
1561 * testsuite/Makefile.in: Likewise.
1563 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1566 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1569 2015-01-02 Alan Modra <amodra@gmail.com>
1571 * version.cc (print_version): Just print current year.
1572 * dwp.cc (print_version): Likewise.
1574 2015-01-01 Alan Modra <amodra@gmail.com>
1576 Update year range in copyright notice of all files.
1578 2014-12-25 Alan Modra <amodra@gmail.com>
1580 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1582 (Target_arm::merge_object_attributes, ): Likewise.
1584 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1586 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1587 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1588 AEABI_VFP_args_vfp to check that.
1589 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1590 value and replace hardcoded values by enum values.
1592 2014-12-22 Cary Coutant <ccoutant@google.com>
1594 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1596 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1599 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1600 to "return i * i * 3;".
1602 2014-12-16 Cary Coutant <ccoutant@google.com>
1604 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1605 (Mapfile::print_output_data): Use current_data_size() to avoid
1606 assert for sections requiring postprocessing; if address is not valid,
1608 (Mapfile::print_output_section): Use current_data_size(); print note
1609 that addresses and sizes are before compression.
1611 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1613 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1614 Cast current_group_size to unsigned long when reporting error.
1616 2014-12-10 Jing Yu <jingyu@google.com>
1618 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1619 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1620 Update error message.
1621 (Target_aarch64::do_relax): Use absolute value of option
1622 stub_group_size. Replace local variable with class member
1625 2014-12-04 Alan Modra <amodra@gmail.com>
1627 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1628 addend of PLTREL24 reloc when not generating a plt stub. Make
1629 max_branch_offset an "Address".
1630 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1631 (Target_powerpc::Relocate::relocate): Likewise.
1633 2014-12-04 Alan Modra <amodra@gmail.com>
1636 * symtab.cc (Symbol::set_undefined): Remove assertion.
1637 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1638 on symbols defined in discarded sections, instead return false.
1639 Rearrange params, update all callers.
1640 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1641 branches to syms in discarded sections.
1642 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1643 undefined and flag as discarded.
1644 (Target_powerpc::Relocate::relocate): Localize variable.
1646 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1649 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1650 * testsuite/Makefile.in: Regenerated.
1652 2014-12-03 Alan Modra <amodra@gmail.com>
1655 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1656 when adding dynamic relocations against section symbols.
1658 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1660 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1661 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1662 * options.h (General_options): New -z option (global).
1664 2014-12-01 Cary Coutant <ccoutant@google.com>
1667 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1669 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1670 given but some inputs require executable stack.
1672 2014-11-26 Cary Coutant <ccoutant@google.com>
1674 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1675 .debug_str_offsets; strip .debug_gnu_pubnames and
1676 .debug_gnu_pubtypes.
1677 (lines_only_debug_sections): Strip all four new sections.
1679 2014-11-26 Jing Yu <jingyu@google.com>
1681 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1682 register to be x0 when to relax TLSDESC_LD64_LO12.
1684 2014-11-26 Alan Modra <amodra@gmail.com>
1686 * powerpc.cc (struct Stub_table_owner): New.
1687 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1688 unsigned int vector. Update all references.
1689 (powerpc_relobj::set_stub_table): Take an unsigned int param
1690 rather than a Stub_table. Update callers.
1691 (Powerpc_relobj::clear_stub_table): New function.
1692 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1693 stub_group_size_ vars.
1694 (Target_powerpc::new_stub_table): Delete.
1695 (max_branch_delta): New function, extracted from..
1696 (Target_powerpc::Relocate::relocate): ..here..
1697 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1698 status on whether stub created successfully.
1699 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1701 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1702 reduce on relax failure.
1703 (Target_powerpc::group_sections): Add "no_size_errors" param.
1704 Use stub_group_size_. Set up group info in a temp vector,
1705 before building Stub_table vector. Account for input sections
1706 possibly already converted to relaxed sections.
1707 (Stub_table::init): Delete. Merge into..
1708 (Stub_table::Stub_table): ..here.
1709 (Stub_table::can_reach_stub): New function.
1710 (Stub_table::add_plt_call_entry): Add "from" parameter and
1711 return true iff stub could be reached.
1712 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1714 (Stub_table::clear_stubs): Add "all" param.
1716 2014-11-26 Alan Modra <amodra@gmail.com>
1718 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1719 (Target_powerpc::group_sections): Use it.
1721 2014-11-25 Cary Coutant <ccoutant@google.com>
1723 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1724 (Binary_to_elf::write_symbol): Add st_size parameter.
1725 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1727 2014-11-25 Cary Coutant <ccoutant@google.com>
1730 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1731 (Sized_relobj_file::do_layout): Handle deferred sections properly
1732 during GC pass 1. Don't add reloc sections to deferred list twice.
1733 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1734 (Sized_relobj_file::is_deferred_layout_): New data member.
1736 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1739 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1740 Check PC-relative offset overflow in PLT entry.
1742 2014-11-21 Alan Modra <amodra@gmail.com>
1744 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1745 for undefined weaks.
1747 2014-11-20 Alan Modra <amodra@gmail.com>
1749 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1750 from --stub-group-size parameter divided by 1024.
1751 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1752 template parameter. Update all uses.
1753 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1754 has_stub_value. Set for long branches. Don't report overflow for
1755 branch to undefined weak symbols. Print info message on
1756 overflowing branch to stub.
1758 2014-11-20 Alan Modra <amodra@gmail.com>
1760 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1762 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1764 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1765 entry for R_X86_64_GOTPLT64.
1766 (Target_x86_64<size>::Relocate::relocate): Update comments for
1769 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1771 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1772 * plugin.h: add lock definition
1774 2014-10-29 Han Shen <shenhan@google.com>
1775 Jing Yu <jingyu@google.com>
1777 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1778 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1779 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1781 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1783 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1784 (Target_aarch64::tls_ld_to_le): New method.
1785 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1787 (Output_data_plt_aarch64::irelative_rel_): New data member.
1788 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1789 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1790 (Output_data_plt_aarch64::add_relocation): New method.
1791 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1792 offset. Add got_irelative size to got size.
1793 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1794 type string with the new typename.
1795 (AArch64_relocate_functions::update_adr): Replace parameter x with
1797 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1798 (AArch64_relocate_functions::reloc_common): New method.
1799 (AArch64_relocate_funcsions::rela_general): Extract common part out
1800 into reloc_common method.
1801 (AArch64_relocate_functions::rela_general): Likewise.
1802 (AArch64_relocate_functions::pcrela_general): Likewise.
1803 (AArch64_relocate_functions::adr): New method.
1804 (AArch64_relocate_functions::adrp): Calculate immed before calling
1806 (AArch64_relocate_functions::adrp): Likewise.
1807 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1808 comparing x to 0. Calculate immed from ~x when x < 0.
1809 (Target_aarch64::optimize_tls_reloc): Add new cases for
1810 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1811 TLSLD_MOVW_DTPREL_G0_NC.
1812 (Target_aarch64::possible_function_pointer_reloc): Implement this
1814 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1816 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1817 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1818 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1819 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1820 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1821 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1822 (Target_aarch64::make_plt_entry): Call add_entry with two more
1824 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1825 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1826 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1827 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1828 (Target_aarch64::Relocate::relocate_tls): Add cases for
1829 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1830 TLSLD_MOVW_DTPREL_G0_NC.
1831 * testsuite/icf_safe_so_test.cc: Correct test comment.
1832 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1834 2014-10-22 Alan Modra <amodra@gmail.com>
1836 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1839 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1841 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1843 2014-10-17 Cary Coutant <ccoutant@google.com>
1845 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1846 Add "typename" keyword.
1848 2014-10-15 Han Shen <shenhan@google.com>
1849 Jing Yu <jingyu@google.com>
1851 Patch for gold aarch64 backend to support relaxation.
1852 * aarch64-reloc.def: Change format.
1853 * aarch64.cc (class Reloc_stub): New class.
1854 (class Stub_table): New class.
1855 (class AArch64_relobj): New class.
1856 (class AArch64_input_section): New class.
1857 (class AArch64_output_section): New class.
1858 (Target_aarch64::new_stub_table): New method.
1859 (Target_aarch64::new_aarch64_input_section): New method.
1860 (Target_aarch64::find_aarch64_input_section): New method.
1861 (Target_aarch64::scan_section_for_stubs): New method.
1862 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1863 (Target_aarch64::relocate_stub): New method.
1864 (Target_aarch64::current_target): New method.
1865 (Target_aarch64::do_make_elf_object): New method.
1866 (Target_aarch64::do_may_relax): New method.
1867 (Target_aarch64::do_relax): New method.
1868 (Target_aarch64::group_sections): New method.
1869 (Target_aarch64::scan_reloc_for_stub): New method.
1870 (Target_aarch64::do_make_output_section): New method.
1871 (Target_aarch64::stub_tables_): New data member.
1872 (Target_aarch64::aarch64_input_section_map_): New data member.
1873 (AArch64_relocate_functions::maybe_apply_stub): New method.
1875 2014-09-30 Cary Coutant <ccoutant@google.com>
1878 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1880 2014-09-30 Kito Cheng <kito@0xlab.org>
1883 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1884 hash table before sysv-style hash table.
1886 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1888 * options.h (--pic-executable): Add negative to alias to -no-pie.
1890 2014-09-26 Cary Coutant <ccoutant@google.com>
1893 * object.cc (Sized_relobj_file): Compute value of section symbols
1894 for TLS sections the same as TLS symbols.
1896 2014-09-25 Cary Coutant <ccoutant@google.com>
1899 * resolve.cc (Symbol_table::resolve): Override common placeholder
1900 symbols, but adjust sizes.
1901 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1902 symbols to common lists.
1904 2014-09-24 Alan Modra <amodra@gmail.com>
1906 * po/POTFILES.in: Regenerate.
1908 2014-09-23 Taiju Tsuiki <tzik@google.com>
1909 Cary Coutant <ccoutant@google.com>
1912 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1913 on input_sections_blocker.
1914 * layout.cc (Write_sections_task::locks): Unblock
1915 input_sections_blocker_.
1916 * layout.h (Write_sections_task::Write_sections_task): Add
1917 input_sections_blocker.
1918 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1920 * testsuite/Makefile.in: Regenerate.
1922 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1924 * testsuite/Makefile.am (plugin_test_10): New test.
1925 * testsuite/Makefile.in: Regenerate
1926 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1927 * testsuite/plugin_test_10.sh: New file.
1929 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1931 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1932 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1933 during the replacement phase.
1935 2014-09-17 Han Shen <shenhan@google.com>
1936 Jing Yu <jingyu@google.com>
1938 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1939 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1940 * aarch64.cc (Target_aarch64): Add data members
1941 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1942 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1944 (Target_aarch64::do_reloc_symbol_index): New method.
1945 (Target_aarch64::do_reloc_addend): New method.
1946 (Target_aarch64::add_tlsdesc_info): New method.
1947 (Target_aarch64::do_dynsym_value): New method.
1948 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1949 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1950 (Target_aarch64::make_data_plt): Add new parameters: got,
1951 got_irelative. Pass them to do_make_data_plt.
1952 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1953 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1954 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1955 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1956 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1957 (Target_aarch64::got_tlsdesc_section): New method.
1958 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1959 (Target_aarch64::define_tls_base_symbol): New method.
1960 (Target_aarch64::reserve_tlsdesc_entries): New method.
1961 (Target_aarch64::got_mod_index_entry): New method.
1962 (Target_aarch64::rela_tlsdesc_section): New method.
1963 (Target_aarch64::rela_irelative_section): New method.
1964 (Target_aarch64::Tlsdesc_info): New struct.
1965 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1966 relocations and tlsdesc relocations.
1967 (Target_aarch64::optimize_tls_reloc): Implement method.
1968 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1969 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1971 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1972 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1973 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1974 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1975 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1976 (Output_data_plt_aarch64::rela_irelative): New method.
1977 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1978 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1979 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1980 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1981 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1982 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1983 (Output_data_plt_aarch64_standard): New member variables:
1984 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1985 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1986 New parameter: got, got_irelative.
1987 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1988 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1989 (Output_data_plt_aarch64::do_write): Replace got_address with
1990 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1991 (AArch64_relocate_functions::update_movnz): New method.
1992 (AArch64_relocate_functions): Correct format.
1993 (AArch64_relocate_functions::movnz): New method.
1994 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1995 before the switch. Add new cases to switch.
1996 Check ie_to_le relaxation on tlsie relocations. Add code handling
1997 tlsgd tlsdesc cases.
1998 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1999 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
2000 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
2001 Call reloc_name_in_error_message to print unsupported reloc.
2002 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
2004 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
2005 relocs. Fill in some more dynamic tags.
2006 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
2007 Skip call tls_get_addr when tlsgd is relaxed.
2008 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
2009 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
2010 tlsdesc->ie relaxation.
2012 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2014 * mips.cc (Target_mips_nacl): New class.
2015 (Target_selector_mips_nacl): New class.
2016 (target_selector_mips32): Rename from target_selector_mips32be and use
2017 Target_selector_mips_nacl instead of Target_selector_mips.
2018 (target_selector_mips32el): Rename from target_selector_mips32 and use
2019 Target_selector_mips_nacl instead of Target_selector_mips.
2020 (target_selector_mips64): Rename from target_selector_mips64be and use
2021 Target_selector_mips_nacl instead of Target_selector_mips.
2022 (target_selector_mips64el): Rename from target_selector_mips64 and use
2023 Target_selector_mips_nacl instead of Target_selector_mips.
2024 (Target_mips::mips_info): Add const attribute.
2026 2014-09-02 Cary Coutant <ccoutant@google.com>
2028 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
2029 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
2030 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
2031 (Sized_incr_dynobj::do_section_name): Likewise.
2032 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
2033 (Sized_incr_dynobj::do_section_name): Likewise.
2034 * object.h (Object::section_name): Likewise.
2035 (Object::do_section_name): Likewise.
2036 (Sized_relobj_file::do_section_name): Likewise.
2037 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
2038 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
2040 2014-09-02 Cary Coutant <ccoutant@google.com>
2043 * ehframe.cc (Fde::write): Add output_offset parameter.
2044 (Cie::write): Likewise.
2045 (Eh_frame::set_final_data_size): Account for offset within output
2047 (Eh_frame::do_sized_write): Likewise.
2048 * ehframe.h (Fde::write): Add output_offset parameter.
2049 (Cie::write): Likewise.
2050 * output.cc (Output_section::Input_section_sort_entry): Remove
2051 section_has_name_; add output_section_name parameter. Use
2052 output section name for non-input sections.
2053 (Output_section::Input_section_sort_entry::section_has_name): Remove.
2054 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
2055 (Output_section::Input_section_sort_compare): Remove logic for
2056 sections without names.
2057 (Output_section::Input_section_sort_init_fini_compare): Likewise.
2058 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
2060 (Output_section::Input_section_sort_section_name_compare): Likewise.
2062 2014-08-29 Han Shen <shenhan@google.com>
2063 Jing Yu <jingyu@google.com>
2065 * aarch64-reloc-property.cc
2066 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
2067 reference reloc property in the table.
2068 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
2070 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2071 2 new overloaded methods.
2072 (Output_data_got_aarch64::do_write): Add code to write out
2074 (class Output_data_got_aarch64::Static_reloc): New class to wrap
2076 (Output_data_got_aarch64::static_relocs): New vector to
2078 (Target_aarch64::TCB_SIZE): New const static memeber.
2079 (Target_aarch64::tcb_size): New method.
2080 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
2081 (Target_aarch64::Relocate::relocate_tls): New method.
2082 (Target_aarch64::Scan::local): Add code handling new reloc types.
2083 (Target_aarch64::Scan::global): Add code handling new reloc types.
2085 2014-08-13 Sriraman Tallam <tmsriram@google.com>
2087 * options.h (-no-pie): Add option.
2089 2014-08-08 Jing Yu <jingyu@google.com>
2090 Han Shen <shenhan@google.com>
2092 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
2093 (DEFFILES): add aarch64-reloc.def.
2094 (TARGETSOURCES): Add aarch64-reloc-property.cc.
2095 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
2096 * Makefile.in: Regenerate.
2097 * aarch64-reloc-property.cc: New file.
2098 * aarch64-reloc-property.h: New file.
2099 * aarch64-reloc.def: New file.
2100 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
2101 with tab to make the format consistent.
2102 (Output_data_got_aarch64::symbol_table_): New method.
2103 (Target_aarch64::do_plt_address_for_global): New method.
2104 (Target_aarch64::do_plt_address_for_local): New method.
2105 (Target_aarch64::do_select_as_default_target): New method.
2106 (Target_aarch64::do_make_data_plt): New method.
2107 (Target_aarch64::make_data_plt): New method.
2108 (Output_data_plt_aarch64::has_irelative_section): New method.
2109 (Output_data_plt_aarch64::address_for_global): New method.
2110 (Output_data_plt_aarch64::address_for_local): New method.
2111 (Output_data_plt_aarch64::irelative_rel_): New parameter.
2112 (Output_data_plt_aarch64::add_entry): Implement contents.
2113 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
2114 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
2115 the got_pov entry to plt0.
2116 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
2118 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
2119 (AArch64_howto): New struct.
2120 (aarch64_howto[]): New static const array.
2121 (AArch64_relocate_functions): New class.
2122 (Target_aarch64::Scan::get_reference_flags): Remove method.
2123 (Target_aarch64::Scan::local): Implement to support a few relocations.
2124 (Target_aarch64::Scan::global): Implement to support a few relocations.
2125 (Target_aarch64::make_plt_section): Implement contents.
2126 (Target_aarch64::make_plt_entry): Implement contents.
2127 (Target_aarch64::do_finalize_sections): Implement contents.
2128 (Target_aarch64::Relocate::relocate): Implement a few relocations.
2129 (Target_aarch64::relocate_section): Implement contents.
2131 2014-08-06 Alan Modra <amodra@gmail.com>
2133 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2135 2014-08-06 Alan Modra <amodra@gmail.com>
2138 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2140 2014-07-21 Sriraman Tallam <tmsriram@google.com>
2142 * object.cc (Relobj::is_section_name_included): Add
2143 ".rodata.nptl_version" to not garbage collect this section.
2145 2014-07-08 Cary Coutant <ccoutant@google.com>
2147 * expression.cc (struct Expression::Expression_eval_info): Add
2148 new fields type_pointer, vis_pointer, and nonvis_pointer.
2149 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
2150 nonvis_pointer parameters. Adjust all calls.
2151 (Symbol_expression::value): Update type, visibility, and nonvis bits
2153 * script.cc (Symbol_assignment::sized_finalize): Update type,
2154 visibility, and remaining st_other bits for new symbol.
2155 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
2156 vis_pointer, and nonvis_pointer parameters.
2157 * symtab.h (Symbol::set_type): New method.
2159 * testsuite/Makefile.am (defsym_test): New test.
2160 * testsuite/Makefile.in: Regenerate.
2161 * testsuite/defsym_test.c: New file.
2162 * testsuite/defsym_test.sh: New file.
2164 2014-07-08 Cary Coutant <ccoutant@google.com>
2167 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
2168 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
2169 (Sized_dynobj::base_read_symbols): ...new method.
2170 * object.h (Sized_relobj_file::base_read_symbols): New method.
2171 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
2172 (Sized_relobj_file::base_read_symbols): ...new method.
2173 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
2174 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
2175 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2177 2014-07-04 Alan Modra <amodra@gmail.com>
2179 * po/POTFILES.in: Regenerate.
2181 2014-07-02 Jing Yu <jingyu@google.com>
2183 * aarch64.cc: New file
2184 * Makefile.am (TARGETSOURCES): Add aarch64.cc
2185 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
2186 * Makefile.in: Regenerate.
2187 * configure.tgt: Add entries for aarch64*.
2188 * configure.ac: Likewise.
2189 * configure: Likewise.
2191 2014-06-27 Alan Modra <amodra@gmail.com>
2193 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2195 2014-06-24 Cary Coutant <ccoutant@google.com>
2197 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
2199 (Dwo_file::sized_read_unit_index): Likewise.
2201 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2203 * mips.cc: New file.
2204 * Makefile.am (TARGETSOURCES): Add mips.cc
2205 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
2206 * configure.tgt: Add entries for mips*.
2207 * configure.ac: Likewise.
2208 * Makefile.in: Regenerate.
2209 * configure: Likewise.
2211 2014-06-09 Cary Coutant <ccoutant@google.com>
2213 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
2214 unit_length is within section bounds.
2216 2014-06-09 Cary Coutant <ccoutant@google.com>
2219 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
2222 2014-06-07 Alan Modra <amodra@gmail.com>
2224 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2226 2014-06-06 Cary Coutant <ccoutant@google.com>
2228 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
2229 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
2230 (Dwarf_pubnames_table::read_header): Likewise.
2231 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
2232 .debug_gnu_pubtypes.
2234 2014-06-05 Joel Brobecker <brobecker@adacore.com>
2236 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
2237 * Makefile.in, configure: Regenerate.
2239 2014-06-03 Alan Modra <amodra@gmail.com>
2241 * powerpc.cc (addis_12_2): Define.
2242 (Stub_table::do_write): Support fusion on ELFv2 stubs.
2244 2014-06-03 Alan Modra <amodra@gmail.com>
2246 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
2249 2014-06-02 Alan Modra <amodra@gmail.com>
2251 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
2252 Only ignore relocs on ELFv1.
2253 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2255 2014-05-30 Cary Coutant <ccoutant@google.com>
2257 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
2258 * testsuite/Makefile.in: Regenerate.
2259 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2261 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
2264 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
2265 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2267 2014-05-15 Alan Modra <amodra@gmail.com>
2269 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
2270 Compare FDE contents with DW_CFA_nop rather than 0.
2272 2014-05-13 Sriraman Tallam <tmsriram@google.com>
2274 * symtab.h (may_need_copy_reloc): Remove check for position independent
2276 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
2277 position independence before pc absolute may_need_copy_reloc call.
2278 Add check for executable output befor pc relative may_need_copy_reloc
2284 * powerpc.cc: Add check for no position independence before
2285 may_need_copy_reloc calls.
2286 * testsuite/pie_copyrelocs_test.cc: New file.
2287 * testsuite/pie_copyrelocs_shared_test.cc: New file.
2288 * Makefile.am (pie_copyrelocs_test): New test.
2289 * Makefile.in: Regenerate.
2291 2014-05-08 Martin Liška <mliska@suse.cz>
2293 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2295 2014-05-06 Cary Coutant <ccoutant@google.com>
2298 * i386.cc (Output_data_got_plt_i386): New class.
2299 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
2300 parameter. Change all callers.
2301 (Output_data_plt_i386::layout_): Remove.
2302 (Output_data_plt_i386::got_plt_): Change type.
2303 (Target_i386::got_plt_): Change type. Change all references.
2304 (Target_i386::got_section): Create instance of new class.
2305 (Output_data_got_plt_i386::do_write): New function.
2306 * x86_64.cc (Output_data_got_plt_x86_64): New class.
2307 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
2308 parameter. Change all callers.
2309 (Output_data_plt_x86_64::layout_): Remove.
2310 (Output_data_plt_x86_64::got_plt_): Change type.
2311 (Target_x86_64::got_plt_): Change type. Change all references.
2312 (Target_x86_64::got_section): Create instance of new class.
2313 (Output_data_got_plt_x86_64::do_write): New function.
2314 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
2315 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
2318 2014-05-05 Cary Coutant <ccoutant@google.com>
2320 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
2321 if we have pubnames/pubtypes.
2323 2014-05-02 Cary Coutant <ccoutant@google.com>
2325 * defstd.cc (in_segment): Define __ehdr_start here...
2326 * layout.cc (Layout::finalize): ...Instead of here. Set the
2327 output segment when known.
2328 * resolve.cc (Symbol::override_base_with_special): Remember
2329 the original binding.
2330 * symtab.cc (Symbol::set_output_segment): New function.
2331 (Symbol::set_undefined): New function.
2332 * symtab.h (Symbol::is_weak_undefined): Check original undef
2334 (Symbol::is_strong_undefined): New function.
2335 (Symbol::set_output_segment): New function.
2336 (Symbol::set_undefined): New function.
2337 * target-reloc.h (is_strong_undefined): Remove.
2338 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
2339 Check for hidden undefs.
2340 (relocate_section): Call Symbol::is_strong_undefined.
2342 * testsuite/Makefile.am (ehdr_start_test_1)
2343 (ehdr_start_test_2, ehdr_start_test_3)
2344 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
2345 * testsuite/Makefile.in: Regenerate.
2346 * testsuite/ehdr_start_def.cc: New source file.
2347 * testsuite/ehdr_start_test.cc: New source file.
2348 * testsuite/ehdr_start_test.t: New linker script.
2349 * testsuite/ehdr_start_test_4.sh: New shell script.
2351 2014-04-23 Cary Coutant <ccoutant@google.com>
2354 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2356 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2358 * layout.cc (Layout::include_section): Allow a target to decide
2359 whether to include a section.
2360 * target.h (Target::should_include_section): New function.
2361 (Target::do_should_include_section): New function.
2363 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2365 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
2367 (Copy_relocs::emit): ... here.
2368 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
2369 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
2370 (Copy_reloc_entry::entries_): Change from private to protected.
2372 2014-04-02 Sriraman Tallam <tmsriram@google.com>
2374 * icf.cc (get_section_contents): Replace copies of reloc
2375 vectors with const references.
2377 2014-04-02 Cary Coutant <ccoutant@google.com>
2379 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
2380 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
2381 * configure: Regenerate.
2382 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
2383 -fno-use-linker-plugin.
2384 (LINK1, CXXLINK1): Add it to the link command.
2385 * testsuite/Makefile.in: Regenerate.
2387 2014-03-12 Alan Modra <amodra@gmail.com>
2389 * Makefile.in: Regenerate.
2391 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2393 * symtab.h (Symbol::set_nonvis): New function.
2395 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2397 * symtab.cc (Sized_symbol<32>::init_output_data):
2398 Instantiate the template.
2399 (Sized_symbol<64>::init_output_data): Likewise.
2401 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2403 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
2404 adjust dynamic symbol value.
2405 * target.h (Target::adjust_dyn_symbol): New function.
2406 (Target::do_adjust_dyn_symbol): New function.
2408 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2410 * output.cc (Output_data_dynamic::Dynamic_entry::write):
2411 Get the value of DYNAMIC_CUSTOM dynamic entry.
2412 * output.h (Output_data_dynamic::add_custom): New function.
2413 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
2415 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
2416 * target.h (Target::dynamic_tag_custom_value): New function.
2417 (Target::do_dynamic_tag_custom_value): New function.
2419 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2421 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
2423 * target.h (Target::has_custom_set_dynsym_indexes): New function.
2424 (Target::do_has_custom_set_dynsym_indexes): New function.
2425 (Target::set_dynsym_indexes): New function.
2426 (Target::do_set_dynsym_indexes): New function.
2428 2014-03-07 Alan Modra <amodra@gmail.com>
2430 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
2431 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
2432 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
2433 (Powerpc_relocate_functions::has_overflow_bitfield,
2434 overflowed): Use the above.
2435 (Target_powerpc::Relocate::relocate): Correct overflow checking
2436 for a number of relocations. Modify overflow test for 16-bit
2437 fields in instructions to signed/unsigned according to whether
2438 the field takes a signed or unsigned value.
2440 2014-03-05 Alan Modra <amodra@gmail.com>
2442 Update copyright years.
2444 2014-03-05 Alan Modra <amodra@gmail.com>
2446 * powerpc.cc (Target_powerpc::Scan::local, global): Support
2447 R_PPC64_ADDR64_LOCAL.
2448 (Target_powerpc::Relocate::relocate): Likewise.
2450 2014-03-03 Alan Modra <amodra@gmail.com>
2452 * dwp.cc (print_version): Update copyright year to current.
2454 2014-02-10 Alan Modra <amodra@gmail.com>
2456 * po/gold.pot: Regenerate.
2458 2014-02-06 Cary Coutant <ccoutant@google.com>
2460 Fix problem where -u is ignored when a weak undef is seen.
2462 * archive.cc (Library_base::should_include_member): Reorder
2463 code to check for -u option if a weak undef has already been seen.
2464 * testsuite/Makefile.am (weak_undef_test_2): New test case.
2465 * testsuite/Makefile.in: Regenerate.
2466 * testsuite/weak_undef_file3.cc: New file.
2467 * testsuite/weak_undef_file4.cc: New file.
2468 * testsuite/weak_undef_test_2.cc: New file.
2470 2014-02-05 Cary Coutant <ccoutant@google.com>
2472 Fix issues with gold undefined symbol diagnostics.
2475 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
2477 * target-reloc.h (is_strong_undefined): New function.
2478 (relocate_section): Move undef vtable symbol check from here.
2479 Check for is_strong_undefined.
2481 2014-02-05 Cary Coutant <ccoutant@google.com>
2483 Fix problems with the --dynamic-list option.
2486 * options.cc (General_options::parse_dynamic_list):
2487 Set have_dynamic_list_.
2488 (General_options::General_options): Initialize have_dynamic_list_.
2489 (General_options::finalize): Turn off -Bsymbolic and
2490 -Bsymbolic-functions if --dynamic-list provided.
2491 * options.h (General_options::have_dynamic_list): New function.
2492 (General_options::have_dynamic_list_): New data member.
2493 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
2497 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
2498 in --dynamic-list, mark it.
2500 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
2501 (dynamic_list_2): New test case.
2502 * testsuite/Makefile.in: Regenerate.
2503 * testsuite/dynamic_list_2.cc: New file.
2504 * testsuite/dynamic_list_2.t: New file.
2505 * testsuite/dynamic_list_lib1.cc: New file.
2506 * testsuite/dynamic_list_lib2.cc: New file.
2507 * testsuite/gc_dynamic_list_test.c: New file.
2508 * testsuite/gc_dynamic_list_test.sh: New file.
2509 * testsuite/gc_dynamic_list_test.t: New file.
2511 2014-01-28 Cary Coutant <ccoutant@google.com>
2513 Add .gdb_index version 7 support.
2515 * gold/dwarf_reader.cc: include <utility> (for make_pair).
2516 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
2518 (Dwarf_ranges_table::read_ranges_table): Likewise.
2519 (Dwarf_pubnames_table::read_section): Check for GNU-style
2520 sections, and for compressed debug sections.
2521 (Dwarf_pubnames_table::read_header): Compute end address of table.
2522 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
2523 for end of list by offset, not by offset == 0.
2524 (Dwarf_info_reader::do_read_string_table): Check for compressed
2526 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2527 Initialize new data members.
2528 (Dwarf_pubnames_table::next_name): return flag_byte.
2529 (Dwarf_pubnames_table::end_of_table_): New data member.
2530 (Dwarf_pubnames_table::is_gnu_style_): New data member.
2531 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
2532 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
2533 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
2534 read skeleton type unit DIEs.
2535 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
2536 (Gdb_index::do_write): Write flag_byte.
2537 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
2538 (Gdb_index::Cu_vector): Store flags along with cu indexes.
2539 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
2540 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
2542 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
2544 * version.cc (print_version): Update copyright year to 2014.
2546 2013-12-19 Dimitry Andric <dimitry@andric.com>
2548 * stringpool.cc (Stringpool_template::reserve): Add
2549 HAVE_UNORDERED_MAP case.
2550 * stringpool.cc (Stringpool_template::print_stats): Likewise.
2552 2013-12-18 Cary Coutant <ccoutant@google.com>
2554 * configure.ac: Check for <unordered_set> and <unordered_map>.
2555 * config.in: Regenerate.
2556 * configure: Regenerate.
2557 * system.h: Use <unordered_set> and <unordered_map> if available.
2559 2013-12-10 Roland McGrath <mcgrathr@google.com>
2561 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
2562 with $(INSTALL_PROGRAM_ENV).
2563 * Makefile.in: Regenerate.
2565 2013-11-22 Cary Coutant <ccoutant@google.com>
2567 * configure.ac: Add check for which library is needed for
2569 * configure: Regenerate.
2571 2013-11-22 Cary Coutant <ccoutant@google.com>
2573 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2575 * testsuite/Makefile.in: Regenerate.
2577 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2579 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2580 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2581 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2582 (Target_x86_64<size>::Scan::local): Likewise.
2583 (Target_x86_64<size>::Scan::global): Likewise.
2584 (Target_x86_64<size>::Relocate::relocate): Likewise.
2585 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2587 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2590 * testsuite/Makefile.am (check_PROGRAMS): Add
2591 exception_x86_64_bnd_test.
2592 (exception_x86_64_bnd_test_SOURCES): New macro.
2593 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2594 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2595 (exception_x86_64_bnd_test_LDADD): Likewise.
2596 (exception_x86_64_bnd_1.o): New rule.
2597 (exception_x86_64_bnd_2.o): Likewise.
2598 * testsuite/Makefile.in: Regenerated.
2600 2013-11-15 Alan Modra <amodra@gmail.com>
2602 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2604 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2605 Only call ppc64_local_entry_offset for 64-bit. Restrict
2606 symval_for_branch lookup to ELFv1.
2607 (Stub_table::add_plt_call_entry): Use unsigned int off.
2608 (Output_data_glink::Address, invalid_address): New.
2609 (Output_data_glink::add_eh_frame): Move out of line. Add
2611 (Output_data_glink::add_global_entry, find_global_entry,
2612 global_entry_address): New functions.
2613 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2614 ge_size): New variables.
2615 (Output_data_glink::set_final_data_size): Add global entry
2617 (Output_data_glink::do_write): Write global entry stubs.
2618 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2619 parameter. Return true for ELFv2. Adjust callers.
2620 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2621 ELFv1. Similarly for ifunc and dynamic relocation processing
2622 specific to ELFv1. Recognize that symbols are defined on
2623 their plt entries for ELFv2.
2624 (Target_powerpc::symval_for_branch): Assert if called for
2626 (Target_powerpc::Relocate::relocate): Use global entry plt
2627 stub for symbol value if such exists on ELFv2.
2628 (Target_powerpc::Relocate::relocate): Don't call
2629 symval_for_branch when ELFv2. Do adjust for local entry
2631 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2633 (Target_powerpc::do_plt_address_for_global): Similarly.
2635 2013-11-14 Cary Coutant <ccoutant@google.com>
2637 Revert patch -- this did not fix the problem, and there is
2640 2013-11-14 Cary Coutant <ccoutant@google.com>
2643 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2644 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2645 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2646 updating fde_offsets_.
2647 (Eh_frame_hdr::lock_): New data member.
2649 2013-11-14 Cary Coutant <ccoutant@google.com>
2651 * dwp.cc (Dwo_file_entry): New type.
2652 (File_list): Use Dwo_file_entry.
2653 (Dwo_file::verify): New function.
2654 (Dwo_file::verify_dwo_list): New function.
2655 (Dwo_file::sized_verify_dwo_list): New function.
2656 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2658 (Dwp_options): New enum type.
2659 (dwp_options): Add --verify-only.
2662 * dwp.h (gold_info): Add declaration.
2664 2013-11-14 Cary Coutant <ccoutant@google.com>
2667 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2668 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2669 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2670 updating fde_offsets_.
2671 (Eh_frame_hdr::lock_): New data member.
2673 2013-11-06 Cary Coutant <ccoutant@google.com>
2676 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2677 before reloc sections.
2679 2013-11-04 Alan Modra <amodra@gmail.com>
2681 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2682 (Symbol::needs_dynamic_reloc): Test new flag.
2683 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2684 (Target_powerpc::Scan::get_reference_flags): Add target param.
2685 Return FUNC_DESC_ABI for 64-bit ELFv1.
2686 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2688 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2689 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2691 2013-10-31 Cary Coutant <ccoutant@google.com>
2693 Restore support for dwp v2 DWARF package file format.
2695 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2696 tu_length parameter. Adjust all callers.
2697 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2698 * dwp.cc: Include dwarf.h.
2699 (Section_bounds): New struct type.
2700 (Unit_set): New struct type.
2701 (Dwo_file::Dwo_file): Initialize new data member.
2702 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2703 Combine and rename to...
2704 (Dwo_file::read_unit_index): ...this.
2705 (Dwo_file::sized_read_compunit_index)
2706 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2707 (Dwo_file::sized_read_unit_index): ...this.
2708 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2709 parameters; add section_id parameter.
2710 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2711 (Dwo_file::add_unit_set): ...this.
2712 (Dwo_file::shndx_map_): Remove.
2713 (Dwo_file::sect_offsets_): New data member.
2714 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2715 (Dwp_output_file::add_section): Rename to...
2716 (Dwp_output_file::add_contribution): ...this.
2717 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2718 (Dwp_output_file::add_tu_set): Likewise.
2719 (Dwp_output_file::Contribution): New type.
2720 (Dwp_output_file::Section::contributions): New data member.
2721 (Dwp_output_file::Cu_or_tu_set): Remove.
2722 (Dwp_output_file::Section::Section): New ctor.
2723 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2724 (Dwp_output_file::Dwp_index::Section_table): New type.
2725 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2726 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2728 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2729 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2730 (Dwp_output_file::Dwp_index::section_table): New member function.
2731 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2732 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2733 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2734 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2735 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2736 (Dwp_output_file::Dwp_index::section_table_): New data member.
2737 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2738 (Dwp_output_file::add_output_section): New member function.
2739 (Dwp_output_file::write_new_section): New member function.
2740 (Dwp_output_file::write_contributions): New member function.
2741 (Dwp_output_file::section_id_map_): New data member.
2742 (class Dwo_id_info_reader): Remove.
2743 (class Unit_reader): New class.
2744 (get_dwarf_section_name): New function.
2745 (Dwo_file::read_executable): Adjust initializations of class data.
2746 (Dwo_file::read): Add support for v2 package file format.
2747 (Dwo_file::read_unit_index): Likewise.
2748 (Dwo_file::sized_read_unit_index): Likewise.
2749 (Dwo_file::copy_section): Likewise.
2750 (Dwo_file::add_unit_set): Likewise.
2751 (Dwp_output_file::add_output_section): Likewise.
2752 (Dwp_output_file::add_contribution): Likewise.
2753 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2755 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2757 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2759 (Dwp_output_file::initialize): Remove unused function.
2760 (Dwp_output_file::finalize): Add support for v2 package file format.
2761 (Dwp_output_file::write_index): Likewise.
2762 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2765 2013-10-31 Cary Coutant <ccoutant@google.com>
2767 * configure.ac: Fix check for -fmerge-constants.
2768 * configure.ac: Regenerate.
2770 2013-10-30 Roland McGrath <mcgrathr@google.com>
2772 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2773 Correct 9-byte nop sequence to match what the assembler generates.
2775 2013-10-30 Alan Modra <amodra@gmail.com>
2777 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2778 ppc64_local_entry_offset, ppc64_local_entry_offset,
2779 do_read_symbols): New functions.
2780 (Powerpc_relobj::e_flags_, st_other_): New vars.
2781 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2782 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2783 (Powerpc_relobj::e_flags_): New var.
2784 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2785 and adjust for ELFv2.
2786 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2787 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2788 (Powerpc_dynobj::do_find_special_sections): Likewise.
2789 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2790 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2791 to ELFv2 local entry.
2792 (Target_powerpc::do_relax): No thread safe barriers needed for
2794 (Output_data_plt_powerpc::initial_plt_entry_size_,
2795 plt_entry_size): Delete. Replace all uses with
2796 first_plt_entry_offset() and plt_entry_size().
2797 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2798 reserved_size parm. Update callers.
2799 (Output_data_plt_powerpc::entry_count): Update.
2800 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2801 and use Target_powerpc::first_plt_entry_offset().
2802 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2803 rename to plt_entry_size.
2804 (Output_data_plt_powerpc::add_ifunc_entry,
2805 add_local_ifunc_entry): Adjust reloc for ELFv2.
2806 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2807 (glink_eh_frame_fde_64v2): New.
2808 (Stub_table::plt_call_size): Support ELFv2 sizing.
2809 (Output_data_glink::add_eh_frame): Use the new FDE.
2810 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2811 (Stub_table::do_write): Write ELFv2 stubs and glink.
2812 (Target_powerpc::Relocate::relocate): Replaces nop after call
2813 with ld 2,24(1) and adjust local offset destination for ELFv2.
2815 2013-10-30 Alan Modra <amodra@gmail.com>
2817 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2818 (Target_powerpc::Scan::global, local): Likewise.
2819 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2820 on all ppc64 @h and @ha relocs.
2822 2013-10-14 Alan Modra <amodra@gmail.com>
2824 * output.h (Output_data_got::add_constant): Tidy.
2825 (Output_data_got::add_constant_pair): New function.
2826 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2827 methods used so as to first call reserve_ent().
2829 2013-10-11 Roland McGrath <mcgrathr@google.com>
2831 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2832 add_got_entry and add_got_entry_pair.
2834 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2835 (HAVE_PUBNAMES): Likewise.
2836 * configure: Regenerate.
2838 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2839 * testsuite/Makefile.in: Regenerate.
2841 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2842 Remove const from declaration.
2843 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2844 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2845 * output.h (Output_file_header): Remove const from member target_
2846 and corresponding constructor argument.
2847 * output.cc (Output_file_header::Output_file_header): Update prototype.
2848 (Output_file_header::do_sized_write): Use this->target_ in place
2849 of parameters()->target().
2851 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2853 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2854 * configure: Regenerate.
2855 * Makefile.in: Regenerate.
2856 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2857 * testsuite/merge_string_literals_2.c: Likewise.
2858 * testsuite/Makefile.am
2859 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2860 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2861 literal -fmerge-constants.
2862 * testsuite/Makefile.in: Regenerate.
2864 * i386.cc (Target_i386): Remove unused member dynbss_.
2865 * arm.cc (Target_arm): Likewise.
2866 * powerpc.cc (Target_powerpc): Likewise.
2867 * sparc.cc (Target_sparc): Likewise.
2868 * tilegx.cc (Target_tilegx): Likewise.
2869 * x86_64.cc (Target_x86_64): Likewise.
2870 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2871 type_signature_, type_offset_.
2872 * plugin.h (Plugin_hook): Remove unused member layout_.
2873 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2875 (Read_member): Remove unused members input_objects_, symtab_,
2877 (Check_library): Remove unused member symtab_.
2878 * archive.h (Lib_group): Remove unused member lib_.
2879 * archive.cc (Lib_group::Lib_group): Update initializer.
2880 * incremental.h (Incremental_binary): Remove unused member target_.
2881 (Incremental_script_entry): Removed unused member script_.
2882 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2883 * icf.h (Icf): Remove unused member num_tracked_relocs.
2885 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2886 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2888 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2890 * archive.h: Use struct rather than class for forward declaration
2891 of Read_symbols_data.
2893 2013-10-07 Cary Coutant <ccoutant@google.com>
2896 * testsuite/Makefile.am (icf_test): Fix dependencies.
2897 (icf_safe_test): Likewise.
2898 (icf_safe_so_test): Likewise.
2899 (large_symbol_alignment): Add empty _LDADD rule.
2900 * testsuite/Makefile.in: Regenerate.
2902 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2905 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2906 relocation for R_X86_64_32 on x32.
2908 2013-08-27 Roland McGrath <mcgrathr@google.com>
2910 * output.cc (Output_segment::set_section_addresses): Take new
2911 Target* argument. If target->isolate_execinstr() and the segment
2912 is executable and starts at a target->abi_pagesize() boundary,
2913 pad its end out to a target->abi_pagesize() boundary with code fill.
2914 * output.h (Output_segment::set_section_addresses): Update decl.
2915 * layout.h (Layout::check_output_data_for_reset_values): Take new
2916 argument RELAX_OUTPUTS.
2917 (Layout): New member relax_output_list_.
2918 (Layout::add_relax_output): New method.
2919 * layout.cc (Layout::Layout): Update constructor.
2920 (Layout::reset_relax_output): New method.
2921 (Layout::clean_up_after_relaxation): Call it.
2922 (Layout::prepare_for_relaxation): Update caller.
2923 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2924 Call reset_relax_output before re-processing segments for
2925 isolate_execinstr case.
2926 (Layout::write_data): Handle relax_output_list_.
2927 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2928 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2930 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2933 * object.h: Fix typos.
2935 2013-08-16 Roland McGrath <mcgrathr@google.com>
2937 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2938 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2940 2013-08-07 Cary Coutant <ccoutant@google.com>
2942 Revert support for v2 DWP files:
2944 2013-03-01 Cary Coutant <ccoutant@google.com>
2946 Add dwp support for v2 DWARF package file format.
2947 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2948 tu_length parameter. Adjust all callers.
2949 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2950 * dwp.cc: Include dwarf.h.
2951 (Section_bounds): New struct type.
2952 (Unit_set): New struct type.
2953 (Dwo_file::Dwo_file): Initialize new data member.
2954 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2955 Combine and rename to...
2956 (Dwo_file::read_unit_index): ...this.
2957 (Dwo_file::sized_read_compunit_index)
2958 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2959 (Dwo_file::sized_read_unit_index): ...this.
2960 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2961 parameters; add section_id parameter.
2962 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2963 (Dwo_file::add_unit_set): ...this.
2964 (Dwo_file::shndx_map_): Remove.
2965 (Dwo_file::sect_offsets_): New data member.
2966 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2967 (Dwp_output_file::add_section): Rename to...
2968 (Dwp_output_file::add_contribution): ...this.
2969 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2970 (Dwp_output_file::add_tu_set): Likewise.
2971 (Dwp_output_file::Contribution): New type.
2972 (Dwp_output_file::Section::contributions): New data member.
2973 (Dwp_output_file::Cu_or_tu_set): Remove.
2974 (Dwp_output_file::Section::Section): New ctor.
2975 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2976 (Dwp_output_file::Dwp_index::Section_table): New type.
2977 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2978 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2980 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2981 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2982 (Dwp_output_file::Dwp_index::section_table): New member function.
2983 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2984 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2985 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2986 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2987 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2988 (Dwp_output_file::Dwp_index::section_table_): New data member.
2989 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2990 (Dwp_output_file::add_output_section): New member function.
2991 (Dwp_output_file::write_new_section): New member function.
2992 (Dwp_output_file::write_contributions): New member function.
2993 (Dwp_output_file::section_id_map_): New data member.
2994 (class Dwo_id_info_reader): Remove.
2995 (class Unit_reader): New class.
2996 (get_dwarf_section_name): New function.
2997 (Dwo_file::read_executable): Adjust initializations of class data.
2998 (Dwo_file::read): Add support for v2 package file format.
2999 (Dwo_file::read_unit_index): Likewise.
3000 (Dwo_file::sized_read_unit_index): Likewise.
3001 (Dwo_file::copy_section): Likewise.
3002 (Dwo_file::add_unit_set): Likewise.
3003 (Dwp_output_file::add_output_section): Likewise.
3004 (Dwp_output_file::add_contribution): Likewise.
3005 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3007 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3009 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3011 (Dwp_output_file::initialize): Remove unused function.
3012 (Dwp_output_file::finalize): Add support for v2 package file format.
3013 (Dwp_output_file::write_index): Likewise.
3014 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3017 2013-07-31 Cary Coutant <ccoutant@google.com>
3019 * object.cc (Sized_relobj::do_output_section_address): New function.
3020 (Sized_relobj): Instantiate explicitly.
3021 * object.h (Object::output_section_address): New function.
3022 (Object::do_output_section_address): New function.
3023 (Sized_relobj::do_output_section_address): New function.
3024 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
3026 2013-07-30 Cary Coutant <ccoutant@google.com>
3027 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3029 * parameters.cc (Parameters::entry): Return target-specific entry
3031 * target.h (Target::entry_symbol_name): New function.
3032 (Target_info::entry_symbol_name): New data member.
3034 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
3035 * i386.cc (Target_i386::i386_info): Likewise.
3036 (Target_i386_nacl::i386_nacl_info): Likewise.
3037 * sparc.cc (Target_sparc::sparc_info): Likewise.
3038 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
3039 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
3040 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
3041 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3043 2013-07-22 Sterling Augustine <saugustine@google.com>
3045 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
3046 Convert parameter shndx to local variable. Add parameters symtab
3047 and symtab_size. Scan over section names. Find relocation
3048 section corresponding to current section. Create and initialize
3049 reloc_mapper_ and reloc_type_.
3050 (Dwarf_pubnames_table::read_header): Add assertion. Change
3051 unit_length to off_t. Initialize member unit_length_. Fill in field
3053 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
3054 Initialize new fields unit_length_ and cu_offset_.
3055 (Dwarf_pubnames_table::read_section): Update prototype.
3056 (Dwarf_pubnames_table::cu_offset): New member function.
3057 (Dwarf_pubnames_table::subsection_size): Likewise.
3058 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
3060 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
3061 member functions public.
3062 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
3063 Update comment. Rework logic. Move repeated parts to...
3064 (Gdb_index_info_reader::read_pubtable): ...here. New function.
3065 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
3066 pubtypes_table_, and stmt_list_offset.
3067 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3068 Gdb_index::find_pubtype_offset,
3069 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
3070 (Gdb_index::pubnames_read): Update prototype and rework logic.
3071 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
3073 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
3074 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
3075 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
3076 Gdb_index::map_pubtable_to_dies):
3078 (Gdb_index::pubnames_read): Update declaration.
3079 (Gdb_index::Pubname_offset_map): New type.
3080 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
3081 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
3082 Gdb_index::stmt_list_offset): Declare.
3083 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
3084 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
3085 Gdb_index::pubtypes_offset_): Remove.
3087 2013-07-19 Roland McGrath <mcgrathr@google.com>
3089 * options.h (General_options): Add -Trodata-segment option.
3090 * parameters.cc (Parameters::check_rodata_segment): New function.
3091 (Parameters::set_target_once): Call it.
3092 * parameters.h (Parameters): Declare it (private member function).
3093 * layout.cc (load_seg_unusable_for_headers): New function, broken
3094 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
3095 then validate rodata segment rather than text segment.
3096 (relaxation_loop_body): Call that.
3097 (is_text_segment): New function. Don't admit a non-executable
3098 segment if TARGET->isolate_execinstr().
3099 (set_segment_offsets): Call it. Honor -Trodata-segment option.
3101 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
3104 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
3105 * nacl.h (Sniff_file::View::View): Request aligned view.
3107 2013-07-11 Cary Coutant <ccoutant@google.com>
3109 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
3110 correct BRLT entry size.
3112 2013-07-03 Alan Modra <amodra@gmail.com>
3114 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
3117 2013-07-01 Cary Coutant <ccoutant@google.com>
3119 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
3121 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
3122 (Dwarf_ranges_table::lookup_reloc): New function.
3123 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
3125 (Dwarf_ranges_table::lookup_reloc): New function.
3126 (Dwarf_ranges_table::reloc_type_): New data member.
3128 2013-06-27 Jing Yu <jingyu@google.com>
3131 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
3133 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
3134 (Target_powerpc::do_relax): Call the above.
3136 2013-06-27 Cary Coutant <ccoutant@google.com>
3138 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
3139 on garbage collected .opd section.
3141 2013-06-27 Alan Modra <amodra@gmail.com>
3143 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
3145 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
3146 (Target_powerpc::do_function_location): Likewise for loc->shndx.
3148 2013-06-14 Cary Coutant <ccoutant@google.com>
3150 * resolve.cc (Symbol::override_base): Don't override st_type
3151 from plugin placeholder symbols.
3152 (Symbol_table::resolve): Likewise.
3153 (Symbol_table::should_override): Don't complain about TLS mismatch
3154 if the TO symbol is a plugin placeholder.
3155 * testsuite/Makefile.am (plugin_test_tls): New test.
3156 * testsuite/Makefile.in: Regenerate.
3157 * testsuite/plugin_test_tls.sh: New test script.
3158 * testsuite/two_file_test_2_tls.cc: New test source.
3159 * testsuite/two_file_test_tls.cc: New test source.
3161 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
3163 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
3164 the maximum segment alignment is larger than the page size.
3165 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
3166 correctly aligns the symbols with large alignemnt.
3167 * testsuite/Makefile.in: Regenerate.
3168 * testsuite/large_symbol_alignment.cc: New file.
3170 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
3171 Sriraman Tallam <tmsriram@google.com>
3173 * options.h (sort_section): New option.
3174 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
3175 Rename from Input_section_sort_section_name_special_ordering_compare.
3176 (Input_section_sort_section_name_compare): New struct.
3177 * output.cc (Output_section::Input_section_sort_section_name_compare::
3178 operator()): New function.
3179 (Output_section::sort_attached_input_sections): Use new sort function
3180 for .text if --sort-section=name is specified.
3181 * layout.cc (Layout::make_output_section):
3182 Add sorting by name when --sort-section=name is specified.
3183 * testsuite/Makefile.am (text_section_grouping): Test option
3184 --sort-section=name.
3185 * testsuite/Makefile.in: Regenerate.
3186 * testsuite/section_sorting_name.cc: New file.
3187 * testsuite/section_sorting_name.sh: New file.
3189 2013-05-21 Cary Coutant <ccoutant@google.com>
3191 * symtab.h (Symbol::is_cxx_vtable): New function.
3192 * target-reloc.h (relocate_section): Check for vtable symbol.
3193 * testsuite/Makefile.am (missing_key_func.sh): New test case.
3194 * testsuite/Makefile.in: Regenerate.
3195 * testsuite/missing_key_func.cc: New test source.
3196 * testsuite/missing_key_func.sh: New test script.
3198 2013-05-21 Cary Coutant <ccoutant@google.com>
3200 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
3201 type of enclosing symbol.
3202 (Relocate_info::location): Check symbol type when describing symbol.
3203 * object.h (Symbol_location_info): Remove unused line_number;
3204 add enclosing_symbol_type.
3205 * testsuite/debug_msg.sh: Adjust expected output.
3207 2013-05-13 Cary Coutant <ccoutant@google.com>
3209 * configure.ac: Export DEFAULT_TARGET.
3210 * configure: Regenerate.
3211 * Makefile.in: Regenerate.
3212 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
3213 * testsuite/Makefile.in: Regenerate.
3214 * testsuite/debug_msg.sh: Delete duplicate tests.
3215 Don't check undef_int error message match for powerpc where the
3216 source file and line number aren't available.
3218 2013-05-10 Roland McGrath <mcgrathr@google.com>
3220 * options.h (General_options): Add --rosegment-gap option.
3221 * options.cc (finalize): --rosegment-gap implies --rosegment.
3222 * layout.cc (set_segment_offsets): Let user option override
3223 target->rosegment_gap().
3225 2013-05-10 Roland McGrath <mcgrathr@google.com>
3227 * options.h (General_options): Remove leading space from help
3228 messages for -nostdlib and --rosegment.
3230 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
3233 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
3235 2013-05-03 Alan Modra <amodra@gmail.com>
3237 * merge.cc (Output_merge_string::do_add_input_section): Correct
3238 scan for number of strings. Rename vars to avoid shadowing.
3239 Include missing terminator in input_size_.
3241 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
3243 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
3244 Restore empty string handling.
3246 2013-05-01 Cary Coutant <ccoutant@google.com>
3248 * stringpool.cc (Stringpool_template::new_key_offset): Fix
3249 uninitialized warning.
3251 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
3253 * output.cc (Output_section::add_merge_input_section): Allow
3254 to merge sections if the alignment is more than character size.
3255 * merge.h (Output_merge_string::Output_merge_string): Remove
3257 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
3258 only not-null strings. Check the alignment of strings.
3260 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
3261 alignment as the argument.
3262 (Stringpool_template<Stringpool_char>::addralign_): New class member.
3263 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
3264 Align non-zero length strings according to the addralign_.
3265 (Stringpool_template<Stringpool_char>::set_string_offsets):
3266 Updating offsets according to the given alignment.
3267 * testsuite/Makefile.am (text_section_grouping): Test if string
3268 literals are getting merged.
3269 * testsuite/Makefile.in: Regenerate.
3270 * testsuite/merge_string_literals_1.c: New file.
3271 * testsuite/merge_string_literals_2.c: Ditto.
3272 * testsuite/merge_string_literals.sh: Ditto.
3274 2013-04-26 Ian Lance Taylor <iant@google.com>
3276 * target-reloc.h (relocate_section): If the reloc offset is out of
3277 range, pass VIEW as NULL to relocate.relocate.
3278 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
3279 * i386.cc (Target_i386::Relocate::relocate): Likewise.
3280 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
3281 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
3282 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
3283 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
3285 2013-04-26 Geoff Pike <gpike@chromium.org>
3287 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
3288 * layout.cc (Hash_task): New class.
3289 (Layout::queue_build_id_tasks): New function.
3290 (Layout::write_build_id): Handle single-thread portion of build ID
3291 computation. (In some cases, all of it is single-threaded.) Replace
3292 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
3293 functionality in fewer lines of code.
3294 * layout.h (Layout::queue_build_id_tasks): New function declaration.
3295 * options.h (General_options): make "--build-id" default to tree
3296 rather than sha1. Add two new options related to --build-id=tree:
3297 --build-id-chunk-size-for-treehash and
3298 --build-id-min-file-size-for-treehash.
3299 * Makefile.am: add testing of --build-id=tree and related new options
3300 (these tests will be invoked by "make check").
3301 * Makefile.in: Regenerate.
3303 2013-04-25 Alan Modra <amodra@gmail.com>
3305 * configure.tgt: Add powerpcle and powerpc64le.
3307 2013-04-22 Alan Modra <amodra@gmail.com>
3310 * layout.cc (Layout::segment_precedes): Allow more than one
3311 segment with the same type and flags.
3313 2013-04-15 Cary Coutant <ccoutant@google.com>
3315 * layout.cc (Layout::set_relocatable_section_offsets): Don't
3316 allocate space in file for BSS sections.
3318 2013-04-15 Cary Coutant <ccoutant@google.com>
3320 * script-sections.cc (Orphan_output_section): Reset address
3321 to zero after each orphaned section for relocatable links.
3323 2013-04-15 Cary Coutant <ccoutant@google.com>
3325 * symtab.cc (Symbol_table::sized_write_globals): Subtract
3326 section starting address for relocatable link.
3327 * testsuite/Makefile.am (script_test_11): New test.
3328 * testsuite/Makefile.in: Regenerate.
3329 * testsuite/script_test_11.c: New source file.
3330 * testsuite/script_test_11.t: New linker script.
3332 2013-04-13 Alan Modra <amodra@gmail.com>
3334 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
3335 owner when sections are not adjacent and exceed group size.
3336 (Target_powerpc::group_sections): Handle corner case.
3337 (Target_powerpc::Branch_info::make_stub): Handle case where
3338 stub table doesn't exist due to branches in non-exec sections.
3339 (Target_powerpc::Relocate::relocate): Likewise.
3341 2013-04-11 Alan Modra <amodra@gmail.com>
3344 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
3345 .branch_lt to match bfd ld. Adjust comments throughout file.
3347 2013-04-04 Ian Lance Taylor <iant@google.com>
3350 * object.cc (do_layout_deferred_sections): Handle .eh_frame
3351 sections before checking whether they are included in the link.
3353 2013-03-29 Sriraman Tallam <tmsriram@google.com>
3355 * archive.cc (Archive::get_elf_object_for_member): Create the elf
3356 object before calling the plugin claim_file handler. Pass the elf
3357 object of the archive to the plugin. Delete the elf object if the
3358 plugin claims the file.
3360 2013-03-21 Alan Modra <amodra@gmail.com>
3362 * layout.cc (Layout::set_segment_offsets): Accept writable .text
3363 segment when omagic.
3365 2013-03-21 Alan Modra <amodra@gmail.com>
3367 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
3369 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
3370 uninitialized" warning.
3372 2013-03-20 Alan Modra <amodra@gmail.com>
3374 * symtab.h (Symbol::clear_version): New function.
3375 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
3376 is_needed by weak references. Clear version for symbols defined
3377 in as-needed objects that are not needed.
3379 2013-03-15 Alan Modra <amodra@gmail.com>
3381 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
3382 static and public. Add report_err param. Return false for data refs.
3383 (Target_powerpc::rela_dyn_section): New overloaded function.
3384 (Target_powerpc::plt_, iplt_): Elucidate.
3385 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
3386 (Output_data_plt_powerpc::do_write): Don't write .iplt.
3387 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
3388 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
3389 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
3390 push_branch and make_plt_entry for ifunc syms when
3391 reloc_needs_plt_for_ifunc.
3392 (Target_powerpc::Relocate::relocate): Don't use plt entry value
3393 for ifunc unless reloc_needs_plt_for_ifunc.
3395 2013-03-15 Alan Modra <amodra@gmail.com>
3397 * gc.h (gc_process_relocs): Don't look through function descriptors.
3398 * icf.cc (get_section_contents): Do so here instead.
3400 2013-03-13 Alan Modra <amodra@gmail.com>
3402 * powerpc.cc (is_branch_reloc): Forward declare.
3403 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
3404 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
3405 false for 64-bit, true for 32-bit non-branch relocs.
3406 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
3407 * testsuite/Makefile.am (icf_test): Use linker map file instead of
3409 (icf_safe_test): Generate linker map file as well as nm output.
3410 (icf_safe_so_test): Likewise.
3411 * testsuite/Makefile.in: Regenerate.
3412 * testsuite/icf_test.sh: Parse linker map file to determine
3414 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
3415 * testsuite/icf_safe_so_test.sh: Likewise.
3416 (X86_32_or_ARM_specific_safe_fold): Merge into..
3417 (arch_specific_safe_fold): ..this.
3418 (X86_64_specific_safe_fold): Delete unused function.
3420 2013-03-12 Alan Modra <amodra@gmail.com>
3422 * gc.h (gc_process_relocs): Look through function descriptors
3423 to determine shndx, symvalue and addend used by ICF. Tidy
3424 variable duplication.
3426 2013-03-11 Alan Modra <amodra@gmail.com>
3428 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
3429 * layout.cc (Layout_task_runner::run): ..to here.
3430 * symtab.h (struct Symbol_location): Extract from..
3431 (class Symbol_table): ..here.
3432 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
3433 * target.h (class Target): Add function_location and
3434 do_function_location functions.
3435 (class Sized_target): Add do_function_location.
3436 * object.h (class Sized_relobj_file): Move find_shdr..
3437 (class Object): ..to here.
3438 * object.cc: Likewise. Update to suit. Instantiate.
3439 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
3440 * powerpc.cc (class Powerpc_dynobj): New.
3441 (Target_powerpc::do_function_location): New function.
3442 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
3443 (Powerpc_dynobj::do_read_symbols): New function.
3444 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
3446 2013-03-08 Ian Lance Taylor <iant@google.com>
3448 * options.cc (General_options::string_to_object_format): Accept
3451 2013-03-08 Alan Modra <amodra@gmail.com>
3453 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
3454 pointer to Post_fde.
3455 (struct Post_fde): Move definition to here..
3456 * ehframe.cc (struct Post_fde): ..from here.
3457 (Cie::write): Don't alloc Post_fde.
3458 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
3460 2013-03-07 Alan Modra <amodra@gmail.com>
3462 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
3463 relocation referencing .LC0.
3464 * testsuite/discard_locals_test.sh: Remove FIXMEs.
3466 2013-03-07 Alan Modra <amodra@gmail.com>
3468 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
3469 always_inline. Add assembly for powerpc to avoid GOT.
3471 2013-03-07 Alan Modra <amodra@gmail.com>
3473 * testsuite/script_test_10.sh: Don't test .bss section
3476 2013-03-06 Alan Modra <amodra@gmail.com>
3478 * powerpc.cc (class Powerpc_relobj): Move some member functions.
3479 (Target_powerpc::symval_for_branch): Add symtab param. Update
3480 all callers. Handle folded sections.
3481 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
3483 (Global_symbol_visitor_opd::operator()): Likewise.
3485 2013-03-04 Alan Modra <amodra@gmail.com>
3487 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
3488 * testsuite/Makefile.in: Regenerate.
3490 2013-03-01 Cary Coutant <ccoutant@google.com>
3492 Add dwp support for v2 DWARF package file format.
3493 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
3494 tu_length parameter. Adjust all callers.
3495 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
3496 * dwp.cc: Include dwarf.h.
3497 (Section_bounds): New struct type.
3498 (Unit_set): New struct type.
3499 (Dwo_file::Dwo_file): Initialize new data member.
3500 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
3501 Combine and rename to...
3502 (Dwo_file::read_unit_index): ...this.
3503 (Dwo_file::sized_read_compunit_index)
3504 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
3505 (Dwo_file::sized_read_unit_index): ...this.
3506 (Dwo_file::copy_section): Remove section_name, is_str_offsets
3507 parameters; add section_id parameter.
3508 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
3509 (Dwo_file::add_unit_set): ...this.
3510 (Dwo_file::shndx_map_): Remove.
3511 (Dwo_file::sect_offsets_): New data member.
3512 (Dwp_output_file::Dwp_output_file): Initialize new data members.
3513 (Dwp_output_file::add_section): Rename to...
3514 (Dwp_output_file::add_contribution): ...this.
3515 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
3516 (Dwp_output_file::add_tu_set): Likewise.
3517 (Dwp_output_file::Contribution): New type.
3518 (Dwp_output_file::Section::contributions): New data member.
3519 (Dwp_output_file::Cu_or_tu_set): Remove.
3520 (Dwp_output_file::Section::Section): New ctor.
3521 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
3522 (Dwp_output_file::Dwp_index::Section_table): New type.
3523 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
3524 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
3526 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
3527 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
3528 (Dwp_output_file::Dwp_index::section_table): New member function.
3529 (Dwp_output_file::Dwp_index::section_table_end): New member function.
3530 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
3531 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
3532 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
3533 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
3534 (Dwp_output_file::Dwp_index::section_table_): New data member.
3535 (Dwp_output_file::Dwp_index::section_mask_): New data member.
3536 (Dwp_output_file::add_output_section): New member function.
3537 (Dwp_output_file::write_new_section): New member function.
3538 (Dwp_output_file::write_contributions): New member function.
3539 (Dwp_output_file::section_id_map_): New data member.
3540 (class Dwo_id_info_reader): Remove.
3541 (class Unit_reader): New class.
3542 (get_dwarf_section_name): New function.
3543 (Dwo_file::read_executable): Adjust initializations of class data.
3544 (Dwo_file::read): Add support for v2 package file format.
3545 (Dwo_file::read_unit_index): Likewise.
3546 (Dwo_file::sized_read_unit_index): Likewise.
3547 (Dwo_file::copy_section): Likewise.
3548 (Dwo_file::add_unit_set): Likewise.
3549 (Dwp_output_file::add_output_section): Likewise.
3550 (Dwp_output_file::add_contribution): Likewise.
3551 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
3553 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
3555 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
3557 (Dwp_output_file::initialize): Remove unused function.
3558 (Dwp_output_file::finalize): Add support for v2 package file format.
3559 (Dwp_output_file::write_index): Likewise.
3560 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
3563 2013-03-01 Cary Coutant <ccoutant@google.com>
3565 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3566 function into class definition in header file.
3567 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3568 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3570 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3572 2013-02-28 Alan Modra <amodra@gmail.com>
3574 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3575 * target.cc (Target::do_plt_fde_location): New function.
3576 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3577 accessor function, and constructor param.
3578 (struct Post_fde, Post_fdes): Declare.
3579 (Cie::write): Add post_fdes param.
3580 * ehframe.cc (Fde::write): Use plt_fde_location.
3581 (struct Post_fde): Define.
3582 (Cie::write): Stash FDEs added post merge mapping.
3583 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3584 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3585 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3587 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3588 (Target_powerpc::has_glink): New function.
3589 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3590 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3591 glink_eh_frame_fde_32, default_fde): New data.
3592 (Stub_table::eh_frame_added_): New var.
3593 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3595 (Stub_table::add_eh_frame): New function.
3596 (Output_data_glink::add_eh_frame): New function.
3597 (Target_powerpc::make_glink_section): Call add_eh_frame.
3599 2013-02-15 Ian Lance Taylor <iant@google.com>
3601 * options.h (DEFINE_uint64_alias): Define.
3602 (class General_options): Add -Ttext-segment as an alias for
3605 2013-02-15 Alan Modra <amodra@gmail.com>
3607 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3608 (Stub_table::do_write): ..here, two places.
3609 (Stub_table::plt_call_size): Use it here too.
3611 2013-02-11 Ian Lance Taylor <iant@google.com>
3613 * descriptors.cc (Descriptors::close_all): New function.
3614 * descriptors.h (class Descriptors): Declare close_all.
3615 (close_all_descriptors): New inline function.
3616 * plugin.cc: Include "descriptors.h".
3617 (Plugin_manager::cleanup): Call close_all_descriptors.
3619 2013-02-06 Alan Modra <amodra@gmail.com>
3621 * README: Update coding style link.
3623 2013-01-28 Cary Coutant <ccoutant@google.com>
3625 * dwp.cc (File_list): New typedef.
3626 (Dwo_name_info_reader): New class.
3627 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3628 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3629 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3630 (Dwo_file::read_executable): New function.
3631 (Dwo_file::read): Move common setup code to ...
3632 (Dwo_file::make_object): ... here.
3633 (dwp_options): Add --exec/-e.
3637 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3639 * layout.cc (Layout::layout): Check for option text_reorder.
3640 (Layout::make_output_section): Ditto.
3641 * options.h (text_reorder): New option.
3642 * output.cc (Input_section_sort_compare): Remove special ordering
3645 Input_section_sort_section_name_special_ordering_compare::
3646 operator()): New function.
3647 (Output_section::sort_attached_input_sections): Use new sort function
3649 * output.h (Input_section_sort_section_name_special_ordering_compare):
3651 * testsuite/Makefile.am (text_section_grouping): Test option
3653 * testsuite/Makefile.in: Regenerate.
3654 * testsuite/text_section_grouping.sh: Check order of functions without
3655 default text reordering.
3657 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3659 * options.h (General_options): Change default to true for new_dtags.
3661 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3663 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3664 when enable_new_dtags is false. Only add DT_RUNPATH when
3665 enable_new_dtags is true.
3667 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3669 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3670 used in declaration and definition consistent.
3671 (Target_powerpc::symval_for_branch): Ditto.
3673 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3675 * testsuite/plugin_final_layout.cc: Fix comment.
3677 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3679 * layout.cc (Layout::layout): Do not do default sorting for
3680 text sections when section ordering is specified.
3681 (make_output_section): Ditto.
3682 * testsuite/plugin_final_layout.cc: Name the function sections
3683 to catch reordering issues.
3685 2013-01-15 Alan Modra <amodra@gmail.com>
3687 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3690 2013-01-15 Alan Modra <amodra@gmail.com>
3692 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3693 * testsuite/Makefile.in: Regenerate.
3695 2013-01-14 Alan Modra <amodra@gmail.com>
3697 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3698 * testsuite/Makefile.in: Regenerate.
3700 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3703 Fix mingw gold build with plugins enabled
3704 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3705 * configure.ac: Export DLOPEN_LIBS and add headers check.
3706 * plugin.cc: Handle non-dlfcn case.
3707 * Makefile.in: Regenerate.
3708 * config.in: Regenerate.
3709 * configure: Regenerate.
3710 * testsuite/Makefile.in: Regenerate.
3712 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3714 * output.h (sort_attached_input_sections): Change to be public.
3715 * script-sections.cc
3716 (Output_section_definition::set_section_addresses): Sort
3717 attached input sections according to section order before linker
3718 script assigns section addresses.
3719 (Orphan_output_section::set_section_addresses): Sort
3720 attached input sections according to section order before linker
3721 script assigns section addresses.
3722 * Makefile.am (final_layout.sh): Use a simple linker script to
3723 check if section ordering still works.
3724 * Makefile.in: Regenerate.
3726 2013-01-09 Ben Cheng <bccheng@google.com>
3728 * arm.cc (Target_arm::attributes_accept_div): New function.
3729 (Target_arm::attributes_forbid_div): New function.
3730 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3731 attribute using the same new functions as what bfd/elf32_arm.c
3734 2013-01-07 Cary Coutant <ccoutant@google.com>
3737 * output.cc (Output_section::add_input_section): For incremental
3738 updates, don't track input sections that are allocated from patch
3741 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3742 Ian Lance Taylor <iant@google.com>
3745 * configure.ac (--enable-ld): Removed.
3746 (install_as_default): Set to yes only for --enable-gold=default
3748 * configure: Regenerated.
3750 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3752 * options.h (General_options): Add -fuse-ld= for GCC linker
3753 option compatibility.
3755 2013-01-04 Cary Coutant <ccoutant@google.com>
3757 * configure.ac: Fix typo restoring CXXFLAGS.
3758 * configure: Regenerate.
3760 2013-01-04 Cary Coutant <ccoutant@google.com>
3762 * testsuite/Makefile.am (CXXLINK_S): New macro.
3763 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3764 * testsuite/Makefile.in: Regenerate.
3766 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3768 * version.cc (print_version): Update copyright year to 2013.
3770 2012-12-20 Ian Lance Taylor <iant@google.com>
3772 * layout.cc (Layout::special_ordering_of_input_section): New
3774 (Layout::layout): If input section requires special ordering, must
3775 sort input sections.
3776 (Layout::make_output_section): May sort .text input sections.
3777 (Layout::is_section_name_prefix_grouped): Remove.
3778 * layout.h (class Layout): Declare
3779 special_ordering_of_input_section. Don't declare
3780 is_section_name_prefix_grouped.
3781 * output.cc (Output_section::add_input_section): Revert last
3783 (Output_section::Input_section_sort::match_file_name): Don't crash
3784 if called on output section data.
3785 (Output_section::Input_section_sort_compare): Sort based on
3787 (Output_section::Input_section_sort_section_order_index_compare):
3789 (Output_section::sort_attached_input_sections): Likewise.
3791 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3793 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3794 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3795 * output.cc (Output_section::add_input_section): Check if section
3796 name contains special prefix. Keep input sections to sort such
3798 (Output_section::Input_section_sort_section_order_index_compare
3799 ::operator()): Group sections according to prefixes.
3800 (Output_section::sort_attached_input_sections): Add condition to
3801 Input_section_entry constructor call.
3802 * testsuite/Makefile.am (text_section_grouping): New test.
3803 * testsuite/Makefile.in: Regenerate.
3804 * testsuite/text_section_grouping.cc: New file.
3805 * testsuite/text_section_grouping.sh: New file.
3807 2012-12-17 Nick Clifton <nickc@redhat.com>
3809 * Makefile.am: Add copyright notice.
3812 * configure.ac: Likewise.
3813 * ftruncate.c: Likewise.
3814 * Makefile.in: Regenerate.
3816 2012-12-14 Cary Coutant <ccoutant@google.com>
3818 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3819 --no-as-needed flag.
3820 (exception_separate_shared_12_test): Likewise.
3821 (incremental_copy_test): Likewise.
3822 * testsuite/Makefile.in: Regenerate.
3824 2012-12-14 Cary Coutant <ccoutant@google.com>
3826 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3827 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3829 2012-12-12 Alan Modra <amodra@gmail.com>
3831 * powerpc.cc (class Track_tls): New.
3832 (class Relocate, class Scan): Inherit Track_tls.
3833 (Target_powerpc::Scan::local, global): Track tls optimization
3834 and avoid creating plt entry for __tls_get_addr if all uses
3836 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3838 2012-12-12 Alan Modra <amodra@gmail.com>
3840 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3841 Replace no_toc_optimize with toc_optimize.
3842 * output.h (Output_section::input_sections): Provide non-const variant.
3843 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3844 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3846 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3847 (class Sort_toc_sections): New.
3848 (Target_powerpc::do_finalize_sections): Sort toc sections.
3849 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3851 2012-12-10 Roland McGrath <mcgrathr@google.com>
3853 * testsuite/binary_unittest.cc (read_all): New function.
3854 (Sized_binary_test): Use it instead of ::read.
3855 * fileread.cc (do_read): Don't assume pread always reads the whole
3856 amount in a single call.
3858 2012-12-10 Alan Modra <amodra@gmail.com>
3860 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3861 Set EM_PPC64 or EM_PPC here.
3862 (Target_selector_powerpc::do_recognize): Delete.
3864 2012-12-10 Alan Modra <amodra@gmail.com>
3866 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3868 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3870 2012-12-07 Roland McGrath <mcgrathr@google.com>
3872 * testsuite/binary_unittest.cc (Sized_binary_test):
3873 Use open_descriptor rather than ::open.
3875 2012-12-07 Alan Modra <amodra@gmail.com>
3877 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3878 typedef and invalid_address constant.
3879 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3880 instantiate constants.
3882 2012-12-06 Roland McGrath <mcgrathr@google.com>
3884 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3885 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3886 * aclocal.m4: Regenerate.
3887 * configure: Regenerate.
3888 * Makefile.in: Regenerate.
3889 * testsuite/Makefile.in: Regenerate.
3891 2012-12-07 Alan Modra <amodra@gmail.com>
3893 * options.h (General_options): Add no_toc_optimize.
3894 * powerpc.cc (ok_lo_toc_insn): New function.
3895 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3897 2012-12-06 Alan Modra <amodra@gmail.com>
3899 * options.h (General_options): Add plt_align, plt_static_chain,
3900 plt_thread_safe. Update stub_group_size help text.
3901 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3902 for new plt_thread_safe_ var.
3903 (use_plt_offset): Correct comments.
3904 (Target_powerpc::do_relax): Look for thread creation symbols to
3905 determine default plt_thread_safe value. Clear plt call stubs
3906 as well as branch stubs each iteration.
3907 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3909 (l, hi, ha, write_insn): Move earlier.
3910 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3911 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3913 (Stub_table::update_size): Adjust.
3914 (Stub_table::prev_size, set_prev_size): Delete.
3915 (Stub_table::stub_align): Let --plt-align affect result.
3916 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3917 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3918 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3919 (Stub_table::do_write): Support more stub variants.
3921 2012-12-04 Alan Modra <amodra@gmail.com>
3923 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3924 (Target_powerpc::do_define_standard_symbols): New function.
3926 2012-12-03 Alan Modra <amodra@gmail.com>
3928 * output.h: Formatting, whitespace.
3930 2012-12-03 Alan Modra <amodra@gmail.com>
3932 * layout.h (Layout::get_executable_sections): Declare.
3933 * layout.cc (Layout::get_executable_sections): New function.
3934 * arm.cc (Target_arm::group_sections): Use it.
3935 (Arm_output_section::group_sections): Delete now redundant test.
3936 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3937 param to handle relative relocs.
3938 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3939 (Output_data_reloc::add_absolute): Adjust.
3940 (Output_data_reloc::add_relative): New function.
3941 (Output_data::reset_data_size): New function.
3942 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3943 (Output_section::set_addralign): New function.
3944 (Output_section::checkpoint_set_addralign): New function.
3945 (Output_section::clear_section_offsets_need_adjustment): New function.
3946 (Output_section::input_sections): Make public.
3947 * powerpc.cc (class Output_data_brlt_powerpc): New.
3948 (class Stub_table, class Stub_control): New.
3949 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3950 stub_table_, set_stub_table, stub_table): New vectors and accessor
3952 (Target_powerpc::do_may_relax, do_relax, push_branch,
3953 new_stub_table, stub_tables, brlt_section, group_sections,
3954 add_branch_lookup_table, find_branch_lookup_table,
3955 write_branch_lookup_table, make_brlt_section): New functions.
3956 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3957 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3958 branch_info_): New vars.
3959 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3960 make call stubs here.
3961 (Output_data_glink): Remove all call stub handling from this class.
3962 (Target_powerpc::Scan::local, global): Save interesting branch
3963 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3964 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3965 functions on final link.
3966 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3967 Handle long branch destinations too.
3968 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3969 do_plt_address_for_local): Adjust lookup of plt call stubs.
3971 2012-11-30 Alan Modra <amodra@gmail.com>
3973 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3974 relocs against protected symbols when building 32-bit shared libs.
3976 2012-11-30 Alan Modra <amodra@gmail.com>
3978 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3979 param. Call got_section() to make .got. Update all callers
3980 and their callers and so on.
3982 2012-11-30 Alan Modra <amodra@gmail.com>
3984 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3985 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3986 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3987 value if it already exists.
3989 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3992 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3994 2012-11-14 Roland McGrath <mcgrathr@google.com>
3996 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3997 than bfc instruction for data sandboxing.
3999 2012-11-08 Alan Modra <amodra@gmail.com>
4001 * po/POTFILES.in: Regenerate.
4003 2012-11-05 Alan Modra <amodra@gmail.com>
4005 * configure.ac: Apply 2012-09-10 change to config.in here.
4006 * configure: Regenerate.
4008 2012-11-05 Alan Modra <amodra@gmail.com>
4010 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
4011 (struct Opd_ent): Use "Address" rather than "Offset".
4012 (Output_data_got_powerpc::got_base_offset): Return Valtype.
4013 (Target_powerpc::got_section): Make public.
4014 (Target_powerpc::scan_relocs): Move code setting symbols..
4015 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
4016 Create _SDA_BASE_ only when referenced.
4018 2012-11-02 Roland McGrath <mcgrathr@google.com>
4020 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
4023 2012-11-01 Roland McGrath <mcgrathr@google.com>
4025 * target.h (Sized_target::relocate_relocs): Use Elf_Off
4026 for offset_in_output_section parameter.
4027 (Sized_target::relocate_special_relocatable): Likewise.
4028 * arm.cc (Target_arm::relocate_relocs): Likewise.
4029 (Target_arm::relocate_special_relocatable): Likewise.
4030 * i386.cc (Target_i386::relocate_relocs): Likewise.
4031 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
4032 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
4033 * target-reloc.h (relocate_relocs): Likewise.
4034 * testsuite/testfile.cc (Target_test): Likewise.
4035 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
4036 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
4038 * system.h: Move inclusion of <clocale> to after <libintl.h> in
4039 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
4041 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
4042 parameter, which is unused in the [!F_SETFD] case.
4044 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4045 SYMNDX to off_t before comparing it to this->data_size().
4046 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
4047 * incremental.cc (Output_section_incremental_inputs::do_write):
4048 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
4050 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
4052 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
4054 * gold.cc (Target_arm::do_adjust_elf_header): Add the
4055 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
4058 2012-10-29 Cary Coutant <ccoutant@google.com>
4060 * dwp.cc (usage): Add file and exit status parameters;
4061 add --help and --version options.
4062 (print_version): New function.
4063 (main): Add --help and --version options.
4065 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4067 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
4068 final_layout_sequence.txt.
4069 * testsuite/Makefile.in: Regenerated.
4071 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4073 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
4074 COMPILE generated by automake.
4076 (CXXCOMPILE1): Likewise.
4077 (CXXLINK1): Likewise.
4078 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
4080 (CXXCOMPILE): Likewise.
4081 (CXXLINK): Likewise.
4082 * testsuite/Makefile.in: Regenerated.
4084 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4086 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
4087 on bad fwrite return.
4089 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
4091 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
4094 2012-10-23 Cary Coutant <ccoutant@google.com>
4096 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
4097 * testsuite/Makefile.in: Regenerate.
4098 * testsuite/dwp_test.h: New source file.
4099 * testsuite/dwp_test_1.cc: New source file.
4100 * testsuite/dwp_test_1.s: New source file.
4101 * testsuite/dwp_test_1.sh: New source file.
4102 * testsuite/dwp_test_1b.cc: New source file.
4103 * testsuite/dwp_test_1b.s: New source file.
4104 * testsuite/dwp_test_2.cc: New source file.
4105 * testsuite/dwp_test_2.s: New source file.
4106 * testsuite/dwp_test_2.sh: New source file.
4107 * testsuite/dwp_test_main.cc: New source file.
4108 * testsuite/dwp_test_main.s: New source file.
4110 2012-10-23 Cary Coutant <ccoutant@google.com>
4112 * dwp.h: New header file.
4113 * dwp.cc: New source file.
4114 * gold.h: Move shared declarations to system.h.
4115 * system.h: New header file.
4116 * Makefile.am: Add dwp.
4117 * Makefile.in: Regenerate.
4119 2012-10-23 Cary Coutant <ccoutant@google.com>
4121 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
4122 Dwarf_info_reader::read_from_pointer.
4123 (Dwarf_pubnames_table::read_header): Likewise.
4124 (Dwarf_pubnames_table::next_name): Likewise.
4125 (Dwarf_die::read_attributes): Likewise.
4126 (Dwarf_die::skip_attributes): Likewise.
4127 (Dwarf_info_reader::read_from_pointer): New function template.
4128 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
4129 (Dwarf_pubnames_table): Likewise.
4130 (Dwarf_info_reader::read_from_pointer): New function template.
4131 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
4132 Dwarf_pubnames_table ctor.
4134 2012-10-23 Cary Coutant <ccoutant@google.com>
4136 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
4138 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
4140 (Dwarf_info_reader::set_abbrev_shndx): New method.
4141 (Dwarf_info_reader::abbrev_shndx_): New data member.
4143 2012-10-23 Cary Coutant <ccoutant@google.com>
4145 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
4146 from object, not parameters.
4147 (Dwarf_info_reader::parse): Likewise.
4148 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
4149 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
4150 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
4153 2012-10-23 Cary Coutant <ccoutant@google.com>
4155 * fileread.cc (Input_file::Input_file): New constructor.
4156 * fileread.h (class Input_file): Add new constructor.
4158 2012-10-18 Alan Modra <amodra@gmail.com>
4161 * object.cc (Relobj::is_section_name_included): Also match
4162 .sdata personality section.
4164 2012-10-18 Alan Modra <amodra@gmail.com>
4166 * target-reloc.h (class Default_comdat_behavior): New, package up..
4167 (get_comdat_behaviour): ..this.
4168 (relocate_section): Add Relocate_comdat_behavior template arg,
4169 adjust code to suit.
4170 * arm.cc (Target_arm::relocate_section): Adjust to suit.
4171 (Target_arm::scan_reloc_section): Likewise.
4172 * i386.cc (Target_i386::relocate_section): Likewise.
4173 * sparc.cc (Target_sparc::relocate_section): Likewise.
4174 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
4175 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
4176 * powerpc.cc (class Relocate_comdat_behavior): New.
4177 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
4178 gold::relocate_section with new template arg.
4180 2012-10-18 Alan Modra <amodra@gmail.com>
4182 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
4183 dynamic relocs for GOT_TPREL got entries, without symbol if
4185 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
4186 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
4187 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
4189 2012-10-17 Alan Modra <amodra@gmail.com>
4192 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
4194 2012-10-16 Sriraman Tallam <tmsriram@google.com>
4196 * layout.cc (Layout::include_section): Keep sections marked
4197 SHF_EXCLUDE when doing relocatable links.
4199 2012-10-16 Alan Modra <amodra@gmail.com>
4201 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
4202 (Target_powerpc::do_finalize_sections): Call it.
4203 (Output_data_save_res): New class and supporting functions.
4204 (Target_powerpc::symval_for_branch): Only look up .opd entry for
4205 normal symbols defined in object files.
4207 2012-10-12 Alan Modra <amodra@gmail.com>
4209 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4210 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
4211 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
4212 section if scan_opd_relocs not yet called.
4213 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
4215 2012-10-12 Alan Modra <amodra@gmail.com>
4217 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4218 add_local_ifunc_entry): Revert last change.
4219 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
4221 2012-10-05 Alan Modra <amodra@gmail.com>
4223 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
4224 do_plt_address_for_global): New functions.
4225 (Output_data_got_powerpc::do_write): Don't segfault when linking
4227 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
4228 add_local_ifunc_entry): Return true on adding entry..
4229 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
4230 glink->add_entry call. Remove unused symtab param. Adjust calls.
4231 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
4232 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
4233 set up symbols here.
4234 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
4235 syms here. Do so even when no .iplt. Don't segfault when linking
4237 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
4238 new variants without reloc param.
4239 (Glink_sym_ent::Glink_sym_ent): Likewise.
4240 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
4241 reloc when refs will resolve to plt call stub.
4242 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
4243 R_PPC_PLTREL24 to resolve locally.
4244 (Target_powerpc::Scan::global): Correct ifunc handling.
4245 (Target_powerpc::Relocate::relocate): Correct local sym glink
4246 lookup. Don't destroy "value" when we have a plt call stub,
4247 and when checking plt call validity.
4248 (Target_powerpc::do_dynsym_value): Simplify.
4250 2012-10-05 Alan Modra <amodra@gmail.com>
4252 * i386.cc (Output_data_plt_i386::address_for_global,
4253 address_for_local): Add plt offset to returned value. Adjust uses.
4254 * sparc.cc (Output_data_plt_sparc::address_for_global,
4255 address_for_local): Likewise.
4256 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
4257 address_for_local): Likewise.
4258 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
4259 address_for_local): Likewise.
4260 * target.h (Target::plt_address_for_global, plt_address_for_local):
4262 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
4263 (Output_data_got::Got_entry::write): Nor here.
4264 * output.h: Comment fix.
4266 2012-10-02 Jiong Wang <jiwang@tilera.com>
4268 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
4269 global_offset_table_ value for larget got.
4270 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
4272 2012-09-29 Alan Modra <amodra@gmail.com>
4274 * powerpc.cc (Target_powerpc::iplt_): New output section.
4275 (Target_powerpc::iplt_section, make_iplt_section,
4276 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
4277 (Target_powerpc::make_plt_entry): Handle ifunc syms.
4278 Target_powerpc::plt_entry_count): Count iplt entries too.
4279 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
4280 reloc section in constructor. New params.
4281 (Target_powerpc::make_plt_section): Create reloc section here instead.
4282 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
4284 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
4285 (Output_data_glink::add_entry, find_entry): New functions to
4286 deal with local syms.
4287 (Glink_sym_ent): Add support for local syms.
4288 (Output_data_glink::do_write): Handle ifunc plt entries.
4289 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4290 (Target_powerpc::Scan::local, global): Handle ifunc syms.
4291 (Target_powerpc::Relocate::relocate): Likewise.
4292 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
4294 2012-09-25 Alan Modra <amodra@gmail.com>
4296 * object.h (Sized_relobj_file::adjust_local_symbol,
4297 do_adjust_local_symbol): New functions.
4298 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
4299 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
4300 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
4301 and irregular opd entry spacing.
4302 (Powerpc_relobj::do_read_relocs): Add opd size checks.
4303 (Global_symbol_visitor_opd): New functor.
4304 (Target_powerpc::do_finalize_sections): Omit global symbols defined
4305 on deleted opd entries.
4307 2012-09-15 Jiong Wang <jiwang@tilera.com>
4309 * tilegx.cc: New file.
4310 * Makefile.am (TARGETSOURCES): Add tilegx.cc
4311 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
4312 * configure.tgt: Add entries for tilegx*.
4313 * configure.ac: Likewise.
4314 * Makefile.in: Rebuild.
4315 * configure: Likewise.
4316 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
4319 2012-09-13 Alan Modra <amodra@gmail.com>
4321 * target-reloc.h (scan_relocs): Call scan.local for relocs
4322 against symbols in discarded sections. Pass is_discarded
4324 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
4325 Add is_discarded param.
4326 * powerpc (Target_powerpc::Scan::local): Likewise. Use
4327 is_discarded to flag opd entry as discarded. Don't emit dyn
4328 relocs on such entries.
4329 (Target_powerpc::Scan::global): Similarly detect and handle
4331 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
4332 opd_ent_. Update all uses.
4333 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
4334 (Target_powerpc::relocate_section): Zero out discarded opd
4337 2012-09-12 Ian Lance Taylor <iant@google.com>
4340 * output.cc: Rename Output_data_got template parameter from size
4341 to got_size for all functions. Compile all variants of
4343 (Output_data_got::Got_entry::write): Correct use of size for
4344 symbol value. Use local_is_tls rather than casting to
4346 * object.h (class Object): Add local_is_tls and do_local_is_tls.
4347 (class Sized_relobj_file): Add do_local_is_tls.
4348 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
4350 2012-09-11 Alan Modra <amodra@gmail.com>
4353 * layout.cc (Layout::set_segment_offsets): When using
4354 common-page-size alignment, ensure we are on a new max-page-size
4356 * output.cc (Output_segment::set_section_addresses): Use
4357 abi_pagesize, not common_pagesize for relro boundary.
4358 (Output_segment::set_offset): Likewise.
4360 2012-09-11 Alan Modra <amodra@gmail.com>
4362 * output.h (Output_data_got::add_global_tls, add_local_tls,
4363 add_local_tls_pair): New functions.
4364 (Output_data_got::add_local_pair_with_rel): Remove second
4365 reloc param. Expand comment.
4366 (Output_data_got::Got_entry): Rename use_plt_offset_ to
4367 use_plt_or_tls_offset_, similarly for constructor param.
4368 (Output_data_got::Got_entry::write): Add got_index param.
4369 * output.cc (Output_data_got::add_global_tls, add_local_tls,
4370 add_local_tls_pair): New functions.
4371 (Output_data_got::Got_entry::write): Handle tls symbols
4372 with use_plt_or_tls_offset_ set specially.
4373 (Output_data_got::add_local_pair_with_rel): Only one reloc.
4374 (Output_data_got::do_write): Replace iterator with index, pass
4375 index to entry write function.
4376 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
4377 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
4378 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
4380 * i386.cc (Target_i386::Scan::local): Likewise.
4381 * sparc.cc (Target_sparc::Scan::local): Likewise.
4382 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
4383 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
4384 do_tls_offset_for_global): New functions.
4385 (Target_powerpc::Scan::local): Correct TLS relocations and got
4387 (Target_powerpc::Scan::global): Don't emit unnecessary
4388 dynamic relocations on TLS GOT entries.
4390 2012-09-10 Matthias Klose <doko@ubuntu.com>
4392 * config.in: Disable sanity check for kfreebsd.
4394 2012-09-10 Sterling Augustine <saugustine@google.com>
4396 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
4397 (Gdb_index::pubtypes_read): New parameter.
4398 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
4400 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
4403 2012-09-09 Alan Modra <amodra@gmail.com>
4405 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
4406 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
4407 * gc.h (gc_process_relocs): Call target gc_add_reference.
4408 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
4409 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
4410 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
4412 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
4413 to cater for when we don't need code offset. Update use.
4414 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
4415 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
4416 set_opd_valid): New functions.
4417 (Target_powerpc::do_gc_add_reference): New function.
4418 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
4420 (Target_powerpc::do_gc_mark_symbol): New function.
4422 2012-09-06 Cary Coutant <ccoutant@google.com>
4424 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
4425 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
4426 (Dwarf_die::skip_attributes): Likewise.
4427 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
4428 * testsuite/gdb_index_test.cc (inline_func_1): New function.
4430 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
4432 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
4434 * testsuite/script_test_3.t: Add .got.plt output section
4436 * testsuite/script_test_4.t: Likewise.
4438 2012-09-05 Alan Modra <amodra@gmail.com>
4440 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
4441 update all uses and lose "enum" when using type.
4443 2012-09-05 Alan Modra <amodra@gmail.com>
4445 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
4446 * configure: Regenerate.
4447 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
4448 (plugin_final_layout.stdout): Likewise.
4449 (memory_test): Set page sizes to 0x1000.
4450 * testsuite/Makefile.in: Regenerate.
4451 * testsuite/discard_locals_test.sh: Add FIXME comment.
4452 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
4453 * testsuite/pr14265.t: Add .got output section statement.
4454 * testsuite/script_test_2.t: Likewise.
4455 * testsuite/script_test_3.t: Likewise.
4456 * testsuite/script_test_4.t: Likewise.
4457 * testsuite/script_test_5.t: Likewise.
4458 * testsuite/script_test_6.t: Likewise.
4459 * testsuite/script_test_7.t: Likewise.
4460 * testsuite/script_test_9.t: Likewise.
4462 2012-09-05 Alan Modra <amodra@gmail.com>
4464 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
4465 (Powerpc_relocate_functions::Status): New typedef.
4466 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4467 (Target_powerpc::Scan::local): Handle REL64.
4468 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
4469 for REL32 and REL64.
4470 (Target_powerpc::symval_for_branch): New function, extracted from..
4471 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
4472 checks. Report overflow errors.
4474 2012-09-05 Alan Modra <amodra@gmail.com>
4476 * object.h (Sized_relobj_file::emit_relocs): Delete.
4477 (Sized_relobj_file::emit_relocs_reltype): Delete.
4478 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
4479 relocate_relocs for --emit-relocs.
4480 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
4481 * output.h: Update comment.
4482 (Output_segment::first_section): New function.
4483 (Output_segment::first_section_load_address): Use first_section.
4484 * output.cc (Output_segment::first_section): New function extracted..
4485 (Output_segment::first_section_load_address): ..from here. Delete.
4486 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
4487 * target.h (Sized_target::relocate_for_relocatable): Likewise.
4488 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
4489 adjust call to target.h function.
4490 * i386.cc (Target_i386): Likewise.
4491 * sparc.cc (Target_sparc): Likewise.
4492 * x86_64.cc (Target_x86_64): Likewise.
4493 * powerpc.cc (Target_powerpc): Likewise.
4494 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
4495 first tls section has section symbol for optimised local dynamic
4497 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
4498 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
4500 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
4501 Rename to relocate_relocs. Update error message.
4503 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
4505 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
4508 2012-08-31 Alan Modra <amodra@gmail.com>
4510 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
4511 (Powerpc_relobj::toc_base_offset): New stub function.
4512 (Target_powerpc): Add tp_offset, dtp_offset. Rename
4513 got_mod_index_offset to tlsld_got_offset. Update all refs.
4514 (Target_powerpc::Relocate::enum skip_tls): New.
4515 (Target_powerpc::call_tls_get_addr_): New var.
4516 (Target_powerpc::is_branch_reloc): Move to file scope.
4517 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
4518 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
4520 (Target_powerpc::enum Got_type): Delete old values, add new ones.
4521 (powerpc_info): Correct common_pagesize for ppc64.
4522 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
4523 (Powerpc_relocate_functions): Add overflow check enums and functions.
4524 Add non-shift version of rela, rela_ua. Delete all rel public
4525 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
4526 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
4527 addr16_ha3, addr14 functions.
4528 (Output_data_got_powerpc::add_constant_pair): New function.
4529 (Output_data_got_powerpc::got_base_offset): Likewise.
4530 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
4531 (instruction constants): Sort, add some more.
4532 (Output_data_glink::do_write): Add and use Address typedef. Use
4533 object->toc_base_offset() stub for 64-bit.
4534 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
4535 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
4536 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
4537 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
4538 Always treat .opd relocs as against locally defined symbol.
4539 Correct condition for RELATIVE relocs.
4540 (Target_powerpc::do_finalize_sections): Test for NULL sections.
4541 (Target_powerpc::Relocate::relocate): Use plt call stub as value
4542 for 32-bit syms with a plt entry. Correct ppc64 toc base
4543 calculations. Handle TLS relocs, and more. Add overflow
4544 checking and adjust for Powerpc_relocate_functions changes.
4545 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
4546 Reinstate --emit-relocs code with FIXME.
4548 2012-08-30 Alan Modra <amodra@gmail.com>
4550 * layout.cc (Layout::set_segment_offsets): Set p_align to
4551 abi_pagesize, not common_pagesize.
4552 (Layout::relaxation_loop_body): Similarly use abi_pagesize
4553 to determine whether file header can go in segment.
4555 2012-08-30 Alan Modra <amodra@gmail.com>
4557 * output.h (Output_reloc::Output_reloc <output section>): Add
4558 is_relative param. Adjust calls.
4559 (Output_reloc::add_output_section_relative): New functions.
4560 * output.cc (Output_reloc::Output_reloc <output section>): Handle
4562 (Output_reloc::symbol_value): Handle SECTION_CODE.
4564 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4566 * gold.cc (queue_middle_tasks): Call layout again when unique
4567 segments for sections is desired.
4568 * layout.cc (Layout::Layout): Initialize new members.
4569 (Layout::get_output_section_flags): New function.
4570 (Layout::choose_output_section): Call get_output_section_flags.
4571 (Layout::layout): Make output section for mapping to a unique segment.
4572 (Layout::insert_section_segment_map): New function.
4573 (Layout::attach_allocated_section_to_segment): Make unique segment for
4574 output sections marked so.
4575 (Layout::segment_precedes): Check for unique segments when sorting.
4576 * layout.h (Layout::Unique_segment_info): New struct.
4577 (Layout::Section_segment_map): New typedef.
4578 (Layout::insert_section_segment_map): New function.
4579 (Layout::get_output_section_flags): New function.
4580 (Layout::is_unique_segment_for_sections_specified): New function.
4581 (Layout::set_unique_segment_for_sections_specified): New function.
4582 (Layout::unique_segment_for_sections_specified_): New member.
4583 (Layout::section_segment_map_): New member.
4584 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4585 Rename is_gc_pass_one to is_pass_one.
4586 Rename is_gc_pass_two to is_pass_two.
4587 Rename is_gc_or_icf to is_two_pass.
4588 Check for which pass based on whether symbols data is present.
4589 Make it two pass when unique segments for sections is desired.
4590 * output.cc (Output_section::Output_section): Initialize new
4592 * output.h (Output_section::is_unique_segment): New function.
4593 (Output_section::set_is_unique_segment): New function.
4594 (Output_section::is_unique_segment_): New member.
4595 (Output_section::extra_segment_flags): New function.
4596 (Output_section::set_extra_segment_flags): New function.
4597 (Output_section::extra_segment_flags_): New member.
4598 (Output_section::segment_alignment): New function.
4599 (Output_section::set_segment_alignment): New function.
4600 (Output_section::segment_alignment_): New member.
4601 (Output_segment::Output_segment): Initialize is_unique_segment_.
4602 (Output_segment::is_unique_segment): New function.
4603 (Output_segment::set_is_unique_segment): New function.
4604 (Output_segment::is_unique_segment_): New member.
4605 * plugin.cc (allow_unique_segment_for_sections): New function.
4606 (unique_segment_for_sections): New function.
4607 (Plugin::load): Add new functions to transfer vector.
4608 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4609 * Makefile.in: Regenerate.
4610 * testsuite/plugin_final_layout.sh: Check if unique segment
4611 functionality works.
4612 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4614 (allow_unique_segment_for_sections): New global.
4615 (unique_segment_for_sections): New global.
4616 (claim_file_hook): Call allow_unique_segment_for_sections.
4617 (all_symbols_read_hook): Call unique_segment_for_sections.
4619 2012-08-22 Cary Coutant <ccoutant@google.com>
4621 * layout.cc (Layout::include_section): Don't assert on GROUP
4622 sections with --emit-relocs.
4624 2012-08-21 Cary Coutant <ccoutant@google.com>
4626 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4627 if --export-dynamic-symbol names an undef symbol.
4629 2012-08-18 Alan Modra <amodra@gmail.com>
4631 * powerpc.cc: Formatting and white space.
4632 (Powerpc_relobj): Rename got2_section_ to special_.
4633 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4634 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4635 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4636 (Target_powerpc): Add Address typedef and invalid_address. Use
4638 (Target_powerpc::is_branch_reloc): New function.
4639 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4640 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4641 for dst_mask, value and addend.
4642 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4643 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4644 (Output_data_glink::do_write): Correct toc base. Don't try to use
4645 uint16_t for 24-bit offset. Use get_output_section_offset and
4647 (Target_powerpc::Scan::local): Handle more relocs.
4648 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4649 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4650 Plug in toc restoring insn after plt calls. Translate branches
4651 to function descriptor symbols to corresponding entry point.
4652 (Target_powerpc::relocate_for_relocatable): Check return from
4653 get_output_section_offset.
4654 * symtab.h: Comment typo.
4656 2012-08-14 Ian Lance Taylor <iant@google.com>
4658 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4659 unsupported_relocal_local to call unsupported_reloc_global.
4661 2012-08-14 Nick Clifton <nickc@redhat.com>
4664 * script-sections.cc (Sections_element::output_section_name): Add
4665 keep return parameter.
4666 (Output_section_element::match_name): Add keep return parameter.
4667 Return the value of the keep_ member.
4668 * script-sections.h (class Output_section): Update
4669 output_section_name prototype.
4670 * layout.cc (Layout::keep_input_section): New public member
4672 (Layout::choose_output_section): Pass keep parameter to
4673 output_section_name.
4674 * layout.h (class Layout): Add keep_input_section.
4675 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4677 * testsuite/Makefile.am: Add a test.
4678 * testsuite/Makefile.in: Regenerate.
4679 * testsuite/pr14265.c: Source file for the test.
4680 * testsuite/pr14265.t: Linker script for the test.
4681 * testsuite/pr14265.sh: Shell script for the test.
4683 2012-08-14 Alan Modra <amodra@gmail.com>
4685 * target.h (Target::output_section_name): New function.
4686 (Target::do_output_section_name): New function.
4687 * layout.cc (Layout::choose_output_section): Call the above.
4688 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4690 2012-08-14 Alan Modra <amodra@gmail.com>
4692 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4693 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4694 for replace_constant call.
4695 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4696 (Output_data_glink::do_print_to_mapfile): New function.
4697 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4698 (Target_powerpc::Relocate::relocate): Likewise.
4700 2012-08-14 Alan Modra <amodra@gmail.com>
4702 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4703 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4704 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4705 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4706 all references to shndx_. Handle special case for R_PPC_PLTREL24
4708 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4709 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4710 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4712 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4713 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4715 2012-08-12 Alan Modra <amodra@gmail.com>
4717 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4718 (glink insn constants): Use uint32_t.
4719 (Output_data_glink::add_entry): Use insert, not [] operator.
4721 2012-08-11 Alan Modra <amodra@gmail.com>
4723 * object.h (Sized_relobj_file::find_shdr): New function.
4724 (Sized_relobj_file::find_special_sections): New function.
4725 * object.cc (Sized_relobj_file::find_shdr): New function.
4726 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4727 (Sized_relobj_file::find_special_sections): New function, split out..
4728 (Sized_relobj_file::do_read_symbols): ..from here.
4729 * output.h (Output_data_got::replace_constant): New function.
4730 (Output_data_got::num_entries): New function.
4731 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4732 (Output_data_got::got_offset): Protected rather than private.
4733 (Output_data_got::replace_got_entry): New function.
4734 * output.cc (Output_data_got::replace_got_entry): New function.
4735 * powerpc.cc (class Powerpc_relobj): New.
4736 (class Powerpc_relocate_functions): Delete all psymval variants or
4737 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4738 Implement _ha functions using corresponding _hi function.
4739 (Powerpc_relobj::find_special_sections): New function.
4740 (Target_powerpc::do_make_elf_object): New function.
4741 (class Output_data_got_powerpc): New.
4742 (class Output_data_glink): New.
4743 (class Powerpc_scan_relocatable_reloc): New.
4744 Many more changes througout file.
4746 2012-08-09 Nick Clifton <nickc@redhat.com>
4748 * po/vi.po: Updated Vietnamese translation.
4750 2012-08-07 Ian Lance Taylor <iant@google.com>
4752 * layout.cc (Layout::add_target_dynamic_tags): If
4753 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4756 2012-07-30 Nick Clifton <nickc@redhat.com>
4758 * po/gold.pot: Updated template.
4759 * po/es.po: Updated Spanish translation.
4761 2012-07-18 Cary Coutant <ccoutant@google.com>
4764 * configure.ac: Add check for -gpubnames support.
4765 * configure: Regenerate.
4766 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4767 support; force -gno-pubnames.
4768 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4770 (gdb_index_test_4): New test.
4771 * testsuite/Makefile.in: Regenerate.
4772 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4773 * testsuite/gdb_index_test_2.sh: Likewise.
4774 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4775 * testsuite/gdb_index_test_4.sh: New script.
4776 * testsuite/gdb_index_test_comm.sh: New script with common code;
4777 don't look for space after colon.
4779 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4781 * gold.cc (queue_middle_tasks): Update function order only after
4782 deferred objects due to plugins are processed.
4784 2012-07-11 Ian Lance Taylor <iant@google.com>
4786 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4787 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4788 (Target_arm::scan_reloc_for_stub): Likewise.
4789 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4790 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4791 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4792 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4793 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4795 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4796 Ian Lance Taylor <iant@google.com>
4799 * configure.ac: Test whether std::tr1::hash<off_t> works.
4800 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4802 * output.h (class Output_fill): Add virtual destructor.
4803 * configure, config.in: Rebuild.
4805 2012-06-22 Roland McGrath <mcgrathr@google.com>
4807 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4809 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4811 * plugin.cc (Plugin::load): Handle position independent executables.
4813 2012-06-06 Cary Coutant <ccoutant@google.com>
4815 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4817 (lines_only_debug_sections): Likewise.
4818 (gdb_fast_lookup_sections): New static array.
4819 (is_gdb_debug_section): Rename formal parameter.
4820 (is_lines_only_debug_section): Likewise.
4821 (is_gdb_fast_lookup_section): New function.
4822 (Layout::include_section): Check for ".zdebug_" prefix; pass
4823 section name suffix to is_gdb_debug_section, et al.; check for
4824 fast-lookup sections when building .gdb_index.
4825 * options.h (--strip-debug-gdb): Update GDB version number.
4827 2012-06-06 Cary Coutant <ccoutant@google.com>
4829 * configure.ac: Add check for fallocate.
4830 * configure: Regenerate.
4831 * config.in: Regenerate.
4833 * options.h (class General_options): Add --mmap-output-file and
4834 --posix-fallocate options.
4835 * output.cc: (posix_fallocate): Remove; replace with...
4836 (gold_fallocate): New function.
4837 (Output_file::map_no_anonymous): Call gold_fallocate.
4838 (Output_file::map): Check --mmap-output-file option.
4840 2012-06-05 Jing Yu <jingyu@google.com>
4842 * gold.h (textdomain): Add do {} to empty while(0).
4843 (bindtextdomain): Likewise.
4845 2012-06-04 Cary Coutant <ccoutant@google.com>
4847 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4850 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4852 * symtab.cc (Symbol_table::define_special_symbol):
4853 Initialize *poldsym to prevent uninitialized variable errors.
4855 2012-05-23 Cary Coutant <ccoutant@google.com>
4857 * layout.cc (Layout::section_name_mapping): Add rules to handle
4858 exact match on .data.rel.ro.local or .data.rel.ro.
4859 (Layout::output_section_name): Check for exact matches.
4861 2012-05-23 Cary Coutant <ccoutant@google.com>
4863 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4866 2012-05-22 Cary Coutant <ccoutant@google.com>
4868 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4869 object before exporting symbol.
4871 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4873 * testsuite/tls_test.cc: Include "config.h" first.
4874 * testsuite/tls_test_c.c: Likewise.
4876 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4877 Nick Clifton <nickc@redhat.com>
4880 * configure.in: Add check that sysdep.h has been included before
4881 any system header files.
4882 * configure: Regenerate.
4883 * config.in: Regenerate.
4885 2012-05-14 Cary Coutant <ccoutant@google.com>
4887 * layout.cc (Layout::make_output_section): Mark .tdata section
4889 * testsuite/relro_test.cc: Add a TLS variable.
4891 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4894 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4895 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4898 2012-05-08 Cary Coutant <ccoutant@google.com>
4900 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4901 (lines_only_debug_sections): Likewise.
4903 2012-05-02 Roland McGrath <mcgrathr@google.com>
4905 * nacl.cc: New file.
4907 * Makefile.am (CCFILES, HFILES): Add them.
4908 * Makefile.in: Regenerate.
4909 * i386.cc (Output_data_plt_i386_nacl): New class.
4910 (Output_data_plt_i386_nacl_exec): New class.
4911 (Output_data_plt_i386_nacl_dyn): New class.
4912 (Target_i386_nacl): New class.
4913 (Target_selector_i386_nacl): New class.
4914 (target_selector_i386): Use it instead of Target_selector_i386.
4915 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4916 (Target_x86_64_nacl): New class.
4917 (Target_selector_x86_64_nacl): New class.
4918 (target_selector_x86_64, target_selector_x32): Use it instead of
4919 Target_selector_x86_64.
4920 * arm.cc (Output_data_plt_arm_nacl): New class.
4921 (Target_arm_nacl): New class.
4922 (Target_selector_arm_nacl): New class.
4923 (target_selector_arm, target_selector_armbe): Use it instead of
4924 Target_selector_arm.
4926 * target-select.cc (select_target): Take new Input_file* and off_t
4927 arguments, pass them on to recognize method of selector.
4928 * object.cc (make_elf_sized_object): Update caller.
4929 * parameters.cc (parameters_force_valid_target): Likewise.
4930 * incremental.cc (make_sized_incremental_binary): Likewise.
4931 * target-select.h: Update decl.
4932 (Target_selector::recognize): Take new Input_file* argument,
4933 pass it on to do_recognize.
4934 (Target_selector::do_recognize): Take new Input_file* argument.
4935 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4936 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4937 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4938 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4940 * target.h (Target::Target_info): New members isolate_execinstr
4942 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4943 * arm.cc (Target_arm::arm_info): Update initializer.
4944 * i386.cc (Target_i386::i386_info): Likewise.
4945 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4946 * sparc.cc (Target_sparc::sparc_info): Likewise.
4947 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4948 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4949 * layout.cc (Layout::attach_allocated_section_to_segment):
4950 Take new const Target* argument. If target->isolate_execinstr(), act
4952 (Layout::find_first_load_seg): Take new const Target* argument;
4953 if target->isolate_execinstr(), reject PF_X segments.
4954 (Layout::relaxation_loop_body): Update caller.
4955 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4956 reset file offset to zero when we hit LOAD_SEG, and then do a second
4957 loop over the segments before LOAD_SEG to reassign offsets after
4958 addresses have been determined. Handle target->rosegment_gap().
4959 (Layout::attach_section_to_segment): Take new const Target* argument;
4960 pass it to attach_allocated_section_to_segment.
4961 (Layout::make_output_section): Update caller.
4962 (Layout::attach_sections_to_segments): Take new const Target* argument;
4963 pass it to attach_section_to_segment.
4964 * gold.cc (queue_middle_tasks): Update caller.
4965 * layout.h (Layout): Update method decls with new arguments.
4967 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4968 Target_info pointer to use.
4969 (Target_arm::do_make_data_plt): New virtual method.
4970 (Target_arm::make_data_plt): New method that calls it.
4971 (Target_arm::make_plt_entry): Use it.
4972 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4973 for the section alignment.
4974 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4976 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4977 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4979 (Output_data_plt_arm::get_plt_entry_size): Call it.
4980 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4981 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4982 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4984 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4985 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4986 method instead of sizeof(plt_entry).
4987 (Output_data_plt_arm::add_entry): Likewise.
4988 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4989 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4991 (Target_arm::plt_entry_size): Likewise.
4992 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4994 (Output_data_plt_arm_standard): ... here, new class.
4995 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4996 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4997 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4999 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5000 Take additional argument for the PLT entry size.
5001 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
5002 Use get_plt_entry_size method rather than plt_entry_size variable.
5003 (Output_data_plt_x86_64::reserve_slot): Likewise.
5004 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
5005 (Output_data_plt_x86_64::add_entry): Likewise.
5006 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
5007 (Output_data_plt_x86_64::address_for_global): Likewise.
5008 (Output_data_plt_x86_64::address_for_local): Likewise.
5009 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5010 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
5011 Make method non-static.
5012 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
5014 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
5015 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
5016 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
5017 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
5019 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
5020 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
5022 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
5023 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
5025 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
5026 (Output_data_plt_x86_64::plt_entry_size)
5027 (Output_data_plt_x86_64::first_plt_entry)
5028 (Output_data_plt_x86_64::plt_entry)
5029 (Output_data_plt_x86_64::tlsdesc_plt_entry)
5030 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
5031 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
5032 (Output_data_plt_x86_64_standard): ... here, new class.
5033 (Target_x86_64::Target_x86_64): Take optional argument for the
5034 Target_info pointer to use.
5035 (Target_x86_64::do_make_data_plt): New virtual method.
5036 (Target_x86_64::make_data_plt): New method to call it.
5037 (Target_x86_64::init_got_plt_for_update): Use that.
5038 Call this->plt_->add_eh_frame method here.
5039 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
5040 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
5041 rather than static method.
5042 (Target_x86_64::plt_entry_size): Likewise.
5043 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
5044 rather than plt_entry_size variable. Move guts of PLT filling to...
5045 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
5046 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
5047 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
5049 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
5050 additional argument for the section alignment.
5051 Don't do add_eh_frame_for_plt here.
5052 (Output_data_plt_i386::first_plt_entry_offset): Make the method
5053 non-static. Use get_plt_entry_size method rather than plt_entry_size
5055 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
5057 (Output_data_plt_i386::get_plt_entry_size): Call it.
5058 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
5059 (Output_data_plt_i386::add_eh_frame): New method to call it.
5060 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
5062 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
5063 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
5065 (Output_data_plt_i386::fill_plt_entry): New method to call it.
5066 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
5067 method instead of plt_entry_size.
5068 (Output_data_plt_i386::plt_entry_size)
5069 (Output_data_plt_i386::plt_eh_frame_fde_size)
5070 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
5071 (Output_data_plt_i386_standard): ... here, new class.
5072 (Output_data_plt_i386_exec): New class.
5073 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
5074 (Output_data_plt_i386_exec::first_plt_entry): ... here.
5075 (Output_data_plt_i386::exec_plt_entry): Move to ...
5076 (Output_data_plt_i386_exec::plt_entry): ... here.
5077 (Output_data_plt_i386_dyn): New class.
5078 (Output_data_plt_i386::first_plt_entry): Move to ...
5079 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
5080 (Output_data_plt_i386::dyn_plt_entry): Move to ...
5081 (Output_data_plt_i386_dyn::plt_entry): ... here.
5082 (Target_i386::Target_i386): Take optional argument for the Target_info
5084 (Target_i386::do_make_data_plt): New virtual method.
5085 (Target_i386::make_data_plt): New method to call it.
5086 (Target_i386::make_plt_section): Use that.
5087 Call this->plt_->add_eh_frame method here.
5088 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
5089 rather than plt_entry_size variable.
5090 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
5091 (Output_data_plt_i386::address_for_local): Likewise.
5092 (Output_data_plt_i386::do_write): Likewise.
5093 Move guts of PLT filling to...
5094 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
5095 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
5096 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
5097 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
5099 2012-05-01 Cary Coutant <ccoutant@google.com>
5101 * dwarf_reader.cc (Dwarf_die::read_attributes)
5102 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
5103 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
5104 * reduced_debug_output.cc
5105 (Output_reduced_debug_info_section::get_die_end): Remove
5106 DW_FORM_GNU_ref_index. Add default case.
5108 2012-04-26 Mark Wielaard <mjw@redhat.com>
5110 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
5111 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
5112 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
5113 DW_AT_high_pc as offset from DW_AT_low_pc.
5115 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
5116 * testsuite/Makefile.in: Regenerate.
5117 * testsuite/gdb_index_test_3.c: New test source file.
5118 * testsuite/gdb_index_test_3.sh: New test source file.
5120 2012-04-25 Ian Lance Taylor <iant@google.com>
5122 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
5124 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
5125 as a class, not a struct.
5126 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
5127 (Target_arm::apply_cortex_a8_workaround): Likewise.
5128 * gc.h: Declare Reloc_types as a struct, not a class.
5129 * object.h: Declare Symbols_data as a struct.
5130 * reloc.h: Declare Read_relocs_data as a struct.
5131 * target.h: Declare Relocate_info as a struct.
5133 2012-04-24 David S. Miller <davem@davemloft.net>
5135 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
5136 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
5139 2012-04-24 Cary Coutant <ccoutant@google.com>
5141 * incremental-dump.cc (find_input_containing_global): Replace
5142 magic number with symbolic constant.
5143 (dump_incremental_inputs): Update version number.
5144 * incremental.cc (Output_section_incremental_inputs): Update version
5145 number; import symbolic constants from Incremental_inputs_reader.
5146 (Incremental_inputs::create_data_sections): Align relocations
5147 section correctly for 64-bit targets.
5148 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
5149 constants; add padding.
5150 (Output_section_incremental_inputs::write_header): Add assert for
5152 (Output_section_incremental_inputs::write_input_files): Add assert
5153 for input_entry_size.
5154 (Output_section_incremental_inputs::write_info_blocks): Add padding;
5155 add assert for object_info_size, input_section_entry_size,
5156 global_sym_entry_size.
5157 * incremental.h (Incremental_inputs_reader): Add symbolic constants
5158 for data structure sizes; use them.
5159 (Incremental_input_entry_reader): Import symbolic constants from
5160 Incremental_inputs_reader; use them.
5162 2012-04-23 David S. Miller <davem@davemloft.net>
5164 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
5166 (Target_sparc::Target_sparc): Initialize new fields.
5167 (Target_sparc::do_make_elf_object): New function.
5168 (Target_sparc::do_adjust_elf_header): New function.
5170 2012-04-23 Cary Coutant <ccoutant@google.com>
5172 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
5173 CU range table of gdb index.
5175 2012-04-20 David S. Miller <davem@davemloft.net>
5177 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
5180 2012-04-16 David S. Miller <davem@davemloft.net>
5182 * sparc.cc (Target_sparc::got_address): New function.
5183 (Sparc_relocate_functions::gdop_hix22): New function.
5184 (Sparc_relocate_functions::gdop_lox10): New function.
5185 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
5187 (Target_sparc::Scan::local): Likewise if the global symbol is not
5188 preemptible and is not IFUNC.
5189 (Target_sparc::Relocate::relocate): Perform GOTDATA code
5190 transformations for local and non-preemptible non-IFUNC global
5193 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
5194 writing out 64-bit part of ranges.
5196 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
5197 -fpic and -fpie respectively.
5198 * Makefile.in: Regenerate.
5200 * sparc.cc (class Target_sparc): Add rela_ifunc_.
5201 (Target_sparc::Target_sparc): Initialize new field.
5202 (Target_sparc::do_plt_section_for_global): New function.
5203 (Target_sparc::do_plt_section_for_local): New function.
5204 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
5205 (Target_sparc::make_plt_section): New function, broken out of
5206 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
5207 (Target_sparc::make_plt_entry): Call make_plt_section.
5208 (Target_sparc::make_local_ifunc_plt_entry): New function.
5209 (Target_sparc::rela_ifunc_section): New function.
5210 (Target_sparc::plt_section): Remove const.
5211 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
5212 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
5213 and ifunc_count_ fields.
5214 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
5215 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
5216 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
5217 (Output_data_plt_sparc::rela_ifunc): New function.
5218 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
5219 (Output_data_plt_sparc::has_ifunc_section): New function.
5220 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
5221 (Output_data_plt_sparc::address_for_global): New function.
5222 (Output_data_plt_sparc::address_for_local): New function.
5223 (Output_data_plt_sparc::plt_index_to_offset): New function.
5224 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
5226 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
5228 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
5229 R_SPARC_JMP_IREL to switch.
5230 (Target_sparc::Scan::check_non_pic): Likewise.
5231 (Target_sparc::Scan::local): Handle IFUNC symbols.
5232 (Target_sparc::Scan::local): Likewise.
5233 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
5234 and plt_address_for_local.
5235 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
5236 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
5238 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
5239 (class Output_data_reloc): Adjust calls to Output_reloc_type.
5240 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
5241 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
5243 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
5244 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
5246 * sparc.cc (Target_sparc::Scan::global): Likewise.
5247 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5249 2012-04-16 Cary Coutant <ccoutant@google.com>
5251 * archive.cc (Library_base::should_include_member): Check for
5252 --export-dynamic-symbol.
5253 * options.h (class General_options): Add --export-dynamic-symbol.
5254 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
5255 --export-dynamic-symbol.
5256 (Symbol_table::gc_mark_undef_symbols): Likewise.
5257 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
5259 2012-04-12 David S. Miller <davem@davemloft.net>
5261 * sparc.cc (Reloc::wdisp10): New relocation method.
5262 (Reloc::h34): Likewise.
5263 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
5264 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
5266 (Target_sparc::Scan::local): Likewise.
5267 (Target_sparc::Scan::global): Likewise.
5268 (Target_sparc::Relocate::relocate): Likewise.
5270 2012-04-09 Cary Coutant <ccoutant@google.com>
5272 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
5275 2012-04-06 Ian Lance Taylor <iant@google.com>
5277 * timer.cc: #include <unistd.h>.
5279 2012-04-06 Roland McGrath <mcgrathr@google.com>
5281 * configure.in (AC_CHECK_HEADERS): Add locale.h.
5282 * config.in: Regenerate.
5283 * configure: Regenerate.
5285 2012-04-05 Nick Clifton <nickc@redhat.com>
5287 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
5288 (AM_LC_MESSAGES): Add.
5289 * aclocal.m4: Regenerate.
5290 * config.in: Regenerate.
5291 * configure: Regenerate.
5293 2012-03-21 Cary Coutant <ccoutant@google.com>
5295 * Makefile.am: Add gdb-index.cc, gdb-index.h.
5296 * Makefile.in: Regenerate.
5297 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
5298 (Sized_elf_reloc_mapper::symbol_section): New function.
5299 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
5300 (make_elf_reloc_mapper): New function.
5301 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
5302 (Dwarf_abbrev_table::do_read_abbrevs): New function.
5303 (Dwarf_abbrev_table::do_get_abbrev): New function.
5304 (Dwarf_ranges_table::read_ranges_table): New function.
5305 (Dwarf_ranges_table::read_range_list): New function.
5306 (Dwarf_pubnames_table::read_section): New function.
5307 (Dwarf_pubnames_table::read_header): New function.
5308 (Dwarf_pubnames_table::next_name): New function.
5309 (Dwarf_die::Dwarf_die): New function.
5310 (Dwarf_die::read_attributes): New function.
5311 (Dwarf_die::skip_attributes): New function.
5312 (Dwarf_die::set_name): New function.
5313 (Dwarf_die::set_linkage_name): New function.
5314 (Dwarf_die::attribute): New function.
5315 (Dwarf_die::string_attribute): New function.
5316 (Dwarf_die::int_attribute): New function.
5317 (Dwarf_die::uint_attribute): New function.
5318 (Dwarf_die::ref_attribute): New function.
5319 (Dwarf_die::child_offset): New function.
5320 (Dwarf_die::sibling_offset): New function.
5321 (Dwarf_info_reader::check_buffer): New function.
5322 (Dwarf_info_reader::parse): New function.
5323 (Dwarf_info_reader::do_parse): New function.
5324 (Dwarf_info_reader::do_read_string_table): New function.
5325 (Dwarf_info_reader::lookup_reloc): New function.
5326 (Dwarf_info_reader::get_string): New function.
5327 (Dwarf_info_reader::visit_compilation_unit): New function.
5328 (Dwarf_info_reader::visit_type_unit): New function.
5329 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
5330 Sized_elf_reloc_mapper.
5331 (Sized_dwarf_line_info::symbol_section): Remove function.
5332 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
5333 (Sized_dwarf_line_info::read_line_mappings): Remove object
5334 parameter, adjust callers.
5335 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
5336 * dwarf_reader.h: Include <sys/types.h>.
5337 (class Track_relocs): Remove forward declaration.
5338 (class Elf_reloc_mapper): New class.
5339 (class Sized_elf_reloc_mapper): New class.
5340 (class Dwarf_abbrev_table): New class.
5341 (class Dwarf_range_list): New class.
5342 (class Dwarf_ranges_table): New class.
5343 (class Dwarf_pubnames_table): New class.
5344 (class Dwarf_die): New class.
5345 (class Dwarf_info_reader): New class.
5346 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
5347 (Sized_dwarf_line_info::symbol_section): Remove member function.
5348 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
5350 * gdb-index.cc: New source file.
5351 * gdb-index.h: New source file.
5352 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
5353 and .debug_types sections, call Layout::add_to_gdb_index.
5354 (Sized_relobj_incr::do_section_name): Implement.
5355 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
5356 return type; Implement.
5357 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
5359 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
5360 parameter list and return type.
5361 (Sized_incr_dynobj::do_section_contents): Likewise.
5362 * layout.cc: Include gdb-index.h.
5363 (Layout::Layout): Initialize gdb_index_data_.
5364 (Layout::init_fixed_output_section): Check for .gdb_index section.
5365 (Layout::add_to_gdb_index): New function. Instantiate.
5366 * layout.h: Add forward declaration for class Gdb_index.
5367 (Layout::add_to_gdb_index): New member function.
5368 (Layout::gdb_index_data_): New data member.
5369 * main.cc: Include gdb-index.h.
5370 (main): Print statistics for gdb index.
5371 * object.cc (Object::section_contents): Move code into
5372 do_section_contents.
5373 (need_decompressed_section): Check for sections needed when building
5375 (build_compressed_section_map): Likewise.
5376 (Sized_relobj_file::do_read_symbols): Need local symbols when building
5378 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
5379 sections; call Layout::add_to_gdb_index.
5380 (Sized_relobj_file::do_decompressed_section_contents): Call
5381 do_section_contents directly.
5382 * object.h (Object::do_section_contents): Adjust parameter list and
5384 (Object::do_decompressed_section_contents): Call do_section_contents
5386 (Sized_relobj_file::do_section_contents): Adjust parameter list and
5388 * options.h (class General_options): Add --gdb-index option.
5389 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
5390 list and return type.
5391 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
5392 * reloc.h (Track_relocs::checkpoint): New function.
5393 (Track_relocs::reset): New function.
5395 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
5397 * testsuite/Makefile.in: Regenerate.
5398 * testsuite/gdb_index_test.cc: New test source file.
5399 * testsuite/gdb_index_test_1.sh: New test source file.
5400 * testsuite/gdb_index_test_2.sh: New test source file.
5402 2012-03-19 Doug Kwan <dougkwan@google.com>
5404 * arm.cc (Target_arm::do_define_standard_symbols): New method.
5405 (Target_arm::do_finalize_sections): Remove code which defines
5406 __exidx_start and __exidx_end. Make symbol table parameter
5407 anonymous as it is not used.
5408 * gold.cc (queue_middle_tasks): Call target hook to define any
5409 target-specific symbols.
5410 * target.h (Target::define_standard_symbols): New method.
5411 (Target::do_define_standard_symbols): Same.
5412 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
5413 * testsuite/Makefile.in: Regenerate.
5414 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
5416 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
5417 relocations are generated for __exidx_start and __exidx_end.
5419 2012-03-16 Doug Kwan <dougkwan@google.com>
5421 * testsuite/Makefile.am: Disable test initpri3b.
5422 * testsuite/Makefile.in: Regenerate.
5424 2012-03-15 Doug Kwan <dougkwan@google.com>
5426 * arm.cc (Target_arm::got_section): Make .got section read-only
5429 2012-03-15 Ian Lance Taylor <iant@google.com>
5432 * layout.cc (Layout::make_output_section): Correctly mark
5433 SHT_INIT_ARRAY, et. al., as relro.
5435 2012-03-14 Doug Kwan <dougkwan@google.com>
5437 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
5438 dynamic relocations for protected symbols in shared objects.
5440 2012-03-13 Ian Lance Taylor <iant@google.com>
5442 * resolve.cc (Symbol_table::resolve): When merging common symbols,
5443 keep the larger alignment.
5445 2012-03-12 Cary Coutant <ccoutant@google.com>
5447 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
5448 handling of DW_LNE_define_file.
5450 2012-03-12 Cary Coutant <ccoutant@google.com>
5452 * reduced_debug_output.cc
5453 (Output_reduced_debug_info_section::get_die_end): Add new FORM
5456 2012-02-29 Cary Coutant <ccoutant@google.com>
5458 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
5460 2012-02-29 Cary Coutant <ccoutant@google.com>
5462 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
5463 Call Object::decompressed_section_contents.
5464 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
5466 (Sized_dwarf_line_info::buffer_start_): New data member.
5467 * merge.cc (Output_merge_data::do_add_input_section): Call
5468 Object::decompressed_section_contents.
5469 (Output_merge_string::do_add_input_section): Likewise.
5470 * object.cc (need_decompressed_section): New function.
5471 (build_compressed_section_map): Decompress sections needed later.
5472 (Sized_relobj_file::do_decompressed_section_contents): New function.
5473 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5474 * object.h (Object::decompressed_section_contents): New function.
5475 (Object::discard_decompressed_sections): New function.
5476 (Object::do_decompressed_section_contents): New function.
5477 (Object::do_discard_decompressed_sections): New function.
5478 (Compressed_section_info): New type.
5479 (Compressed_section_map): Include decompressed section contents.
5480 (Sized_relobj_file::do_decompressed_section_contents): New function.
5481 (Sized_relobj_file::do_discard_decompressed_sections): New function.
5483 2012-02-16 Cary Coutant <ccoutant@google.com>
5485 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
5486 * testsuite/Makefile.in: Regenerate.
5488 2012-02-14 Cary Coutant <ccoutant@google.com>
5490 * options.cc (General_options::finalize): Disallow -pie and -static.
5492 2012-02-03 Doug Kwan <dougkwan@google.com>
5494 * arm.cc (Arm_relocate_functions::abs8,
5495 Arm_relocate_functions::abs16): Use
5496 Bits::has_signed_unsigned_overflow32.
5497 (Arm_relocate_functions::thm_abs8): Correct range of
5499 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
5502 2012-02-02 Doug Kwan <dougkwan@google.com>
5504 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
5505 position independent outputs, not just shared objects.
5507 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
5509 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
5510 * configure: Regenerated.
5512 2012-01-27 Ian Lance Taylor <iant@google.com>
5514 * reloc.h (Bits): New class with static functions, copied from
5515 namespace utils in arm.cc.
5516 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
5519 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5521 * incremental.cc (write_info_blocks): Correct relocation offset.
5523 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5525 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
5526 (Relocate::tls_gd_to_le): Likewise.
5528 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5530 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
5532 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
5534 * configure.ac: Check if -mcmodel=medium works.
5535 * configure: Regenerated.
5537 2012-01-24 Cary Coutant <ccoutant@google.com>
5539 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
5541 (read_unsigned_LEB_128_x): ... this new function.
5542 (read_signed_LEB_128): Replaced with inline definition and ...
5543 (read_signed_LEB_128_x): ... this new function.
5544 * int_encoding.h (read_unsigned_LEB_128_x): New function.
5545 (read_unsigned_LEB_128): Add inline definition.
5546 (read_signed_LEB_128_x): New function.
5547 (read_signed_LEB_128): Add inline definition.
5548 * testsuite/Makefile.am (leb128_unittest): New unit test.
5549 * testsuite/Makefile.in: Regenerate.
5550 * testsuite/leb128_unittest.cc: New unit test.
5552 2012-01-23 Ian Lance Taylor <iant@google.com>
5555 * i386.cc (Target_i386::do_code_fill): When using a jmp
5556 instruction, pad with nop instructions.
5557 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5559 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
5561 * x86_64.cc (gc_process_relocs): Add typename on types used in
5563 (scan_relocs): Likewise.
5564 (relocate_section): Likewise.
5565 (apply_relocation): Likewise.
5567 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5569 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5570 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5573 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5575 * x86_64.cc: Initial support for x32.
5577 2012-01-03 Cary Coutant <ccoutant@google.com>
5579 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5580 Use abstract base class for GOT.
5581 * gold/output.h (class Output_data_got_base): New abstract base class.
5582 (class Output_data_got): Derive from new base class, adjust ctors.
5583 (Output_data_got::reserve_slot): Make virtual; rename to
5584 do_reserve_slot; Adjust callers.
5585 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5586 pointer to abstract base class.
5587 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5589 2011-12-18 Ian Lance Taylor <iant@google.com>
5591 * object.h (Relobj::local_symbol_value): New function.
5592 (Relobj::local_plt_offset): New function.
5593 (Relobj::local_has_got_offset): New function.
5594 (Relobj::local_got_offset): New function.
5595 (Relobj::set_local_got_offset): New function.
5596 (Relobj::do_local_symbol_value): New pure virtual function.
5597 (Relobj::do_local_plt_offset): Likewise.
5598 (Relobj::do_local_has_got_offset): Likewise.
5599 (Relobj::do_local_got_offset): Likewise.
5600 (Relobj::do_set_local_got_offset): Likewise.
5601 (Sized_relobj::do_local_has_got_offset): Rename from
5602 local_has_got_offset.
5603 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5604 (Sized_relobj::do_set_local_got_offset): Rename from
5605 set_local_got_offset.
5606 (Sized_relobj_file::do_local_plt_offset): Rename from
5608 (Sized_relobj_file::do_local_symbol_value): New function.
5609 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5611 * output.cc (Output_data_got::Got_entry::write): Change object to
5612 Relobj. Use local_symbol_value.
5613 (Output_data_got::add_global_with_rel): Change rel_dyn to
5614 Output_data_reloc_generic*. Use add_global_generic.
5615 (Output_data_got::add_global_with_rela): Remove. Change all
5616 callers to use add_global_with_rel.
5617 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5618 Output_data_reloc_generic*. Use add_global_generic.
5619 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5620 callers to use add_global_pair_with_rel.
5621 (Output_data_got::add_local): Change object to Relobj*.
5622 (Output_data_got::add_local_plt): Likewise.
5623 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5624 change rel_dyn to Output_data_reloc_generic*. Use
5626 (Output_data_got::add_local_with_rela): Remove. Change all
5627 callers to use all_local_with_rel.
5628 (Output_data_got::add_local_pair_with_rel): Change object to
5629 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5630 add_output_section_generic.
5631 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5632 callers to use add_local_pair_with_rel.
5633 (Output_data_got::reserve_local): Change object to Relobj*.
5634 * output.h: (class Output_data_reloc_generic): Add pure virtual
5635 declarations for add_global_generic, add_local_generic,
5636 add_output_section_generic.
5637 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5638 functions for Output_data_reloc_generic. Update declarations for
5639 changes listed in output.cc.
5640 (class Output_data_got): Change template parameter to got_size.
5641 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5642 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5644 (Sized_relobj_incr::do_local_plt_offset): New function.
5645 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5648 2011-12-17 Cary Coutant <ccoutant@google.com>
5650 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5651 * resolve.cc (Symbol_table::resolve): Likewise.
5652 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5654 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5656 2011-12-16 Ian Lance Taylor <iant@google.com>
5658 * output.h (Output_data_reloc_generic::add): Only call
5659 add_dynamic_reloc if this is a dynamic reloc section.
5661 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5664 * target-reloc.h (apply_relocation): Replace <64, false> with
5667 2011-11-25 Nick Clifton <nickc@redhat.com>
5669 * po/it.po: New Italian translation.
5671 2011-11-17 Sterling Augustine <saugustine@google.com>
5673 * script.cc (script_include_directive): Implement.
5674 (read_script_file): New local variables name and search_path. Update
5675 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5676 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5677 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5679 2011-11-11 Sterling Augustine <saugustine@google.com>
5681 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5682 (file_or_sections_cmd): Likewise.
5684 2011-11-11 Doug Kwan <dougkwan@google.com>
5686 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5687 if --just-symbols is given.
5689 2011-11-10 Doug Kwan <dougkwan@google.com>
5692 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5693 when processing data relocs.
5694 * reloc.h (Relocate_functions::rel_unaligned): New method.
5695 (Relocate_functions::pcrel_unaligned): Ditto.
5696 (Relocate_functions::rel32_unaligned): Ditto.
5697 (Relocate_functions::pcrel32_unaligned): Ditto.
5699 2011-11-09 Doug Kwan <dougkwan@google.com>
5702 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5703 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5704 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5705 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5706 (Relocate_functions::rel_unaligned): New.
5707 (Relocate_functions::rel32_unaligned): New.
5708 * target-reloc.h (relocate_for_relocatable): Add code to handle
5709 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5710 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5711 arm_unaligned_reloc_r): New targets.
5712 * testsuite/Makefile.in: Regenerate.
5713 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5716 2011-11-02 Ian Lance Taylor <iant@google.com>
5718 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5720 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5721 * options.cc (General_options::finalize): Use library search path
5722 from configure script if specified. If not native and no sysroot,
5723 only search TOOLLIBDIR.
5724 * options.h (Search_directory::Search_directory): Change name to
5726 (General_options::add_to_library_path_with_sysroot): Change arg to
5728 * configure, Makefile.in, config.in: Rebuild.
5730 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5732 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5733 we are working around the ARM1176 Erratum.
5734 * options.h (General_options::fix_arm1176): Add option.
5735 * testsuite/Makefile.am: Add testcases, and keep current ones
5737 * testsuite/Makefile.in: Regenerate.
5738 * testsuite/arm_fix_1176.s: New file.
5739 * testsuite/arm_fix_1176.sh: Likewise.
5741 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5743 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5745 (Target_arm::may_use_blx): Remove method.
5746 (Target_arm::set_may_use_blx): Likewise.
5747 (Target_arm::may_use_v4t_interworking): New method.
5748 (Target_arm::may_use_v5t_interworking): Likewise.
5749 (Target_arm::may_use_blx_): Remove member variable.
5750 (Arm_relocate_functions::arm_branch_common): Check for v5T
5752 (Arm_relocate_functions::thumb_branch_common): Likewise.
5753 (Reloc_stub::stub_type_for_reloc): Likewise.
5754 (Target_arm::do_finalize_sections): Correct interworking checks.
5755 * testsuite/Makefile.am: Add new tests.
5756 * testsuite/Makefile.in: Regenerate.
5757 * testsuite/arm_farcall_arm_arm.s: New test.
5758 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5759 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5760 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5761 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5762 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5763 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5764 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5766 2011-10-31 Cary Coutant <ccoutant@google.com>
5769 * expression.cc (Expression::eval_with_dot): Add
5770 is_section_dot_assignment parameter.
5771 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5772 absolute and assigning to dot within a section.
5773 * script-sections.cc
5774 (Output_section_element_assignment::set_section_addresses): Pass
5775 dot_section to set_if_absolute.
5776 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5777 as is_section_dot_assignment flag to eval_with_dot.
5778 (Output_section_element_dot_assignment::set_section_addresses):
5780 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5781 parameter. Also set value if relative to dot_section; set the
5782 symbol's output_section.
5783 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5784 parameter. Adjust all callers.
5785 (Expression::eval_maybe_dot): Likewise.
5786 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5788 * testsuite/script_test_2.t: Test assignment of an absolute value
5789 to dot within an output section element.
5791 2011-10-31 Cary Coutant <ccoutant@google.com>
5793 * options.h (class General_options): Add --[no-]gnu-unique options.
5794 * symtab.cc (Symbol_table::sized_write_globals): Convert
5795 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5797 2011-10-31 Cary Coutant <ccoutant@google.com>
5800 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5801 unnecessary assertion.
5802 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5804 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5806 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5808 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5810 Change to just keep the section associated with symbol.
5811 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5812 they are externally visible and --export-dynamic is turned on.
5813 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5815 2011-10-19 Ian Lance Taylor <iant@google.com>
5818 * script-sections.cc
5819 (Output_section_element_dot_assignment::needs_output_section): New
5822 2011-10-19 Ian Lance Taylor <iant@google.com>
5825 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5826 --section-start option was seen.
5827 * options.h (General_options::any_section_start): New function.
5829 2011-10-18 David S. Miller <davem@davemloft.net>
5832 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5833 member to track relocation locations that have moved during TLS
5834 reloc optimizations.
5835 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5836 (Target_sparc::Relocate::relocate): Adjust view down by 4
5837 bytes if it matches reloc_adjust_addr_.
5838 (Target_sparc::Relocate::relocate_tls): Always move the
5839 __tls_get_addr call delay slot instruction forward 4 bytes when
5840 performing relaxation.
5842 2011-10-18 Cary Coutant <ccoutant@google.com>
5844 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5845 (Output_file::map_no_anonymous): Check for non-zero
5846 return code from posix_fallocate.
5848 2011-10-17 Cary Coutant <ccoutant@google.com>
5851 * plugin.cc (is_visible_from_outside): Check for symbols
5852 referenced from dynamic objects.
5853 * resolve.cc (Symbol_table::resolve): Don't count references
5854 from dynamic objects as references from real ELF files.
5855 * testsuite/plugin_test_2.sh: Adjust expected result.
5857 2011-10-17 Cary Coutant <ccoutant@google.com>
5859 * gold.cc: Include timer.h.
5860 (queue_middle_tasks): Stamp time.
5861 (queue_final_tasks): Likewise.
5862 * main.cc (main): Store timer in parameters. Print timers
5864 * parameters.cc (Parameters::Parameters): Initialize timer_.
5865 (Parameters::set_timer): New function.
5866 (set_parameters_timer): New function.
5867 * parameters.h (Parameters::set_timer): New function.
5868 (Parameters::timer): New function.
5869 (Parameters::timer_): New data member.
5870 (set_parameters_timer): New function.
5871 * timer.cc (Timer::stamp): New function.
5872 (Timer::get_pass_time): New function.
5873 * timer.h (Timer::stamp): New function.
5874 (Timer::get_pass_time): New function.
5875 (Timer::pass_times_): New data member.
5877 2011-10-17 Cary Coutant <ccoutant@google.com>
5879 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5880 task for members of lib groups.
5882 2011-10-17 Cary Coutant <ccoutant@google.com>
5885 * fileread.cc (File_read::find_view): Add assert.
5886 (File_read::make_view): Move bounds check (replace with assert)...
5887 (File_read::find_or_make_view): ... to here.
5889 2011-10-12 Cary Coutant <ccoutant@google.com>
5891 * output.cc (Output_file::open_base_file): Handle case where
5892 ::read returns less than requested size.
5894 2011-10-10 Cary Coutant <ccoutant@google.com>
5896 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5897 Initialize defined_count_.
5898 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5899 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5900 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5901 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5902 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5903 * incremental.h (Sized_relobj_incr::defined_count_): New data
5905 (Sized_incr_dynobj::defined_count_): New data member.
5906 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5907 Return zeroes instead of internal error.
5909 2011-10-10 Cary Coutant <ccoutant@google.com>
5912 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5913 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5914 * output.h (class Output_reloc): Add use_plt_offset flag.
5915 (Output_reloc::type_): Adjust size of bit field.
5916 (Output_reloc::use_plt_offset_): New bit field.
5917 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5918 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5919 flag. Adjust all callers.
5920 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5921 creating RELATIVE relocations.
5923 2011-10-10 Nick Clifton <nickc@redhat.com>
5925 * po/es.po: Updated Spanish translation.
5926 * po/fi.po: Updated Finnish translation.
5928 2011-10-03 Diego Novillo <dnovillo@google.com>
5930 * options.cc (parse_uint): Fix dereference of RETVAL.
5932 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5934 * layout.h (section_order_map_): New member.
5935 (get_section_order_map): New member function.
5936 * output.cc (Output_section::add_input_section): Check for patterns
5937 only when --section-ordering-file is specified.
5938 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5939 output_sections have been formed.
5940 * layout.cc (Layout_Layout): Initialize section_order_map_.
5941 * plugin.cc (update_section_order): Store order in order_map. Do not
5943 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5944 * testsuite/Makefile.in: Regenerate.
5945 * testsuite/plugin_section_order.c: New file.
5946 * testsuite/plugin_final_layout.cc: New file.
5947 * testsuite/plugin_final_layout.sh: New file.
5949 2011-09-29 Cary Coutant <ccoutant@google.com>
5951 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5953 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5954 symbols during incremental update.
5955 (Symbol_table::add_from_dynobj): Likewise.
5957 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5958 Ian Lance Taylor <iant@google.com>
5960 * symtab.cc (Symbol_table::define_special_symbol): Always
5961 canonicalize version string.
5963 2011-09-26 Cary Coutant <ccoutant@google.com>
5965 * gold.cc (queue_initial_tasks): Move option checks ...
5966 * options.cc (General_options::finalize): ... to here. Disable
5967 some options; make others fatal.
5969 2011-09-26 Cary Coutant <ccoutant@google.com>
5972 * plugin.cc (get_symbols_v2): New function.
5973 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5974 (is_referenced_from_outside): New function.
5975 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5976 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5977 (get_symbols): Pass version parameter.
5978 (get_symbols_v2): New function.
5979 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5981 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5982 (onload): Add LDPT_GET_SYMBOLS_V2.
5983 (all_symbols_read_hook): Use get_symbols_v2; check for
5984 LDPR_PREVAILING_DEF_IRONLY_EXP.
5985 * testsuite/plugin_test_3.sh: Update expected results.
5987 2011-09-23 Simon Baldwin <simonb@google.com>
5989 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5990 configuration options.
5991 * configure: Regenerate.
5992 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5993 * Makefile.in: Regenerate.
5994 * testsuite/Makefile.in: Regenerate.
5996 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5998 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
6000 2011-09-19 Cary Coutant <ccoutant@google.com>
6002 * incremental.cc (can_incremental_update): Fix typo in comment.
6003 * incremental.h (can_incremental_update): Likewise.
6005 2011-09-18 Cary Coutant <ccoutant@google.com>
6007 * incremental.cc (can_incremental_update): New function.
6008 * incremental.h (can_incremental_update): New function.
6009 * layout.cc (Layout::init_fixed_output_section): Call it.
6010 (Layout::make_output_section): Don't allow patch space in .eh_frame.
6011 * object.cc (Sized_relobj_file::do_layout): Call
6012 can_incremental_update.
6014 2011-09-13 Cary Coutant <ccoutant@google.com>
6016 * configure.ac: Check for glibc support for gnu_indirect_function
6017 support with static linking, setting automake conditional
6019 * Makefile.in: Regenerate.
6020 * configure: Regenerate.
6022 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
6023 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
6025 * testsuite/Makefile.in: Regenerate.
6027 2011-09-13 Cary Coutant <ccoutant@google.com>
6029 * incremental.cc (Sized_relobj_incr::do_layout): Call
6030 report_comdat_group for kept comdat sections.
6031 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
6032 * testsuite/Makefile.in: Regenerate.
6033 * testsuite/incr_comdat_test_1.cc: New source file.
6034 * testsuite/incr_comdat_test_2_v1.cc: New source file.
6035 * testsuite/incr_comdat_test_2_v2.cc: New source file.
6036 * testsuite/incr_comdat_test_2_v3.cc: New source file.
6038 2011-09-13 Ian Lance Taylor <iant@google.com>
6040 * object.cc (Sized_relobj_file::do_layout): Remove unused local
6041 variable external_symbols_offset.
6043 2011-09-12 Ian Lance Taylor <iant@google.com>
6045 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
6046 triggered if object has no symbols.
6048 2011-09-09 David S. Miller <davem@davemloft.net>
6050 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
6051 (Output_fill_debug_line::do_write): Likewise.
6053 2011-08-29 Cary Coutant <ccoutant@google.com>
6055 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
6056 casts to match formatting specs.
6057 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
6059 2011-08-26 Cary Coutant <ccoutant@google.com>
6061 * layout.cc (Free_list::allocate): Provide guarantee of minimum
6062 remaining hole size when allocating.
6063 (Layout::make_output_section): Set fill methods for debug sections.
6064 * layout.h (Free_list::Free_list_node): Move from private to
6066 (Free_list::set_min_hole_size): New function.
6067 (Free_list::begin, Free_list::end): New functions.
6068 (Free_list::min_hole_): New data member.
6069 * output.cc: Include dwarf.h.
6070 (Output_fill_debug_info::do_minimum_hole_size): New function.
6071 (Output_fill_debug_info::do_write): New function.
6072 (Output_fill_debug_line::do_minimum_hole_size): New function.
6073 (Output_fill_debug_line::do_write): New function.
6074 (Output_section::Output_section): Initialize new data member.
6075 (Output_section::set_final_data_size): Ensure patch space is larger
6076 than minimum hole size.
6077 (Output_section::do_write): Fill holes in debug sections.
6078 * output.h (Output_fill): New class.
6079 (Output_fill_debug_info): New class.
6080 (Output_fill_debug_line): New class.
6081 (Output_section::set_free_space_fill): New function.
6082 (Output_section::free_space_fill_): New data member.
6083 * testsuite/Makefile.am (incremental_test_3): Add
6084 --incremental-patch option.
6085 (incremental_test_4): Likewise.
6086 (incremental_test_5): Likewise.
6087 (incremental_test_6): Likewise.
6088 (incremental_copy_test): Likewise.
6089 (incremental_common_test_1): Likewise.
6090 * testsuite/Makefile.in: Regenerate.
6092 2011-08-26 Nick Clifton <nickc@redhat.com>
6094 * po/es.po: Updated Spanish translation.
6096 2011-08-01 Cary Coutant <ccoutant@google.com>
6098 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
6099 * gold/testsuite/Makefile.in: Regenerate.
6100 * gold/testsuite/justsyms_exec.c: New source file.
6101 * gold/testsuite/justsyms_lib.c: New source file.
6103 2011-08-01 Cary Coutant <ccoutant@google.com>
6105 * layout.cc (Layout::set_segment_offsets): Don't realign text
6106 segment if -Ttext was specified.
6107 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
6109 * object.h (Sized_relobj_file::e_type): New function.
6110 (Sized_relobj_file::e_type_): New data member.
6111 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
6112 base address for ET_EXEC files.
6113 * target.cc (Target::do_make_elf_object_implementation): Allow
6114 ET_EXEC files with --just-symbols option.
6116 2011-07-28 Cary Coutant <ccoutant@google.com>
6118 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
6119 Add thread_number parameter.
6120 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
6121 * workqueue-threads.cc
6122 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
6123 current thread if its thread number is greater than desired thread
6125 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
6126 Add thread_number parameter.
6127 (Workqueue::should_cancel_thread): Likewise.
6128 (Workqueue::find_runnable_or_wait): Pass thread_number to
6129 should_cancel_thread.
6130 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
6133 2011-07-22 Sriraman Tallam <tmsriram@google.com>
6135 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
6136 only after checking if it cannot be forced local.
6137 * symtab.h (is_externally_visible): Check if the symbol is not forced
6140 2011-07-15 Ian Lance Taylor <iant@google.com>
6142 * options.h (class General_options): Add --print-output-format.
6143 Move -EL next to -EB, for better --help output.
6144 * target-select.cc: Include <cstdio>, "options.h", and
6146 (Target_selector::do_target_bfd_name): New function.
6147 (print_output_format): New function.
6148 * target-select.h (class Target_selector): Update declarations.
6149 (Target_selector::target_bfd_name): New function.
6150 (print_output_format): Declare.
6151 * main.cc: Include "target-select.h".
6152 (main): Handle --print-output-format.
6153 * gold.cc: Include "target-select.h".
6154 (queue_initial_tasks): Handle --print-output-format when there are
6156 * parameters.cc (parameters_force_valid_target): Give a better
6157 error message if -EB/-EL does not match target.
6158 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
6161 2011-07-15 Ian Lance Taylor <iant@google.com>
6163 * i386.cc (class Output_data_plt_i386): Add layout_ field.
6164 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
6165 (Output_data_plt_i386::do_write): Write address of .dynamic
6166 section to first entry in .got.plt section.
6167 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
6168 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6170 (Output_data_plt_x86_64::do_write): Write address of .dynamic
6171 section to first entry in .got.plt section.
6172 * layout.h (Layout::dynamic_section): New function.
6174 2011-07-13 Sriraman Tallam <tmsriram@google.com>
6176 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
6178 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
6179 input_section_position_, and input_section_glob_.
6180 (read_layout_from_file): Call function section_ordering_specified.
6181 * layout.h (is_section_ordering_specified): New function.
6182 (section_ordering_specified): New function.
6183 (section_ordering_specified_): New boolean member.
6184 * main.cc(main): Call load_plugins after layout object is defined.
6185 * output.cc (Output_section::add_input_section): Use
6186 function section_ordering_specified to check if section ordering is
6188 * output.cc (Output_section::add_relaxed_input_section): Use
6189 function section_ordering_specified to check if section ordering is
6191 (Output_section::update_section_layout): New function.
6192 (Output_section::sort_attached_input_sections): Check if input section
6194 * output.h (Output_section::update_section_layout): New function.
6195 * plugin.cc (get_section_count): New function.
6196 (get_section_type): New function.
6197 (get_section_name): New function.
6198 (get_section_contents): New function.
6199 (update_section_order): New function.
6200 (allow_section_ordering): New function.
6201 (Plugin::load): Add the new interfaces to the transfer vector.
6202 (Plugin_manager::load_plugins): New parameter.
6203 (Plugin_manager::all_symbols_read): New parameter.
6204 (Plugin_manager::claim_file): New parameter. Save the elf object for
6206 (Plugin_manager::get_elf_object): New function.
6207 (Plugin_manager::get_view): Change to directly use the bool to check
6208 if get_view is called from claim_file_hook.
6209 * plugin.h (input_objects): New function
6210 (Plugin__manager::load_plugins): New parameter.
6211 (Plugin_manager::claim_file): New parameter.
6212 (Plugin_manager::get_elf_object): New function.
6213 (Plugin_manager::in_claim_file_handler): New function.
6214 (Plugin_manager::in_claim_file_handler_): New member.
6215 (layout): New function.
6216 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
6217 handler with an extra parameter. Make the elf object before calling
6219 * testsuite/plugin_test.c (get_section_count): New function pointer.
6220 (get_section_type): New function pointer.
6221 (get_section_name): New function pointer.
6222 (get_section_contents): New function pointer.
6223 (update_section_order): New function pointer.
6224 (allow_section_ordering): New function pointer.
6225 (onload): Check if the new interfaces exist.
6227 2011-07-13 Ian Lance Taylor <iant@google.com>
6229 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
6231 * x86_64.cc (Target_x86_64::got_section): Likewise.
6232 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
6233 (relro_now_test_SOURCES): New variable.
6234 (relro_now_test_DEPENDENCIES): New variable.
6235 (relro_now_test_LDFLAGS): New variable.
6236 (relro_now_test_LDADD): New variable.
6237 (relro_now_test.so): New target.
6238 * testsuite/Makefile.in: Rebuild.
6240 2011-07-12 Ian Lance Taylor <iant@google.com>
6243 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
6244 GLOB_DAT relocation rather than a RELATIVE relocation for a
6245 protected symbol when creating a shared library.
6246 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
6247 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
6248 * testsuite/protected_main_1.cc (main): Test that protected
6249 function has same address.
6251 2011-07-11 Ian Lance Taylor <iant@google.com>
6254 * options.h (class General_options): Add -Bgroup.
6255 * options.cc (General_options::finalize): If -Bgroup is set,
6256 default to --unresolved-symbols=report-all.
6257 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
6258 * target-reloc.h (issue_undefined_symbol_error): Handle
6259 --unresolved-symbols=report-all.
6261 2011-07-08 Ian Lance Taylor <iant@google.com>
6264 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
6265 if linker script discards key sections.
6266 (Layout::create_dynamic_symtab): Likewise.
6267 (Layout::assign_local_dynsym_offsets): Likewise.
6268 (Layout::sized_create_version_sections): Likewise.
6269 (Layout::create_interp): Likewise.
6270 (Layout::finish_dynamic_section): Likewise.
6271 (Layout::set_dynamic_symbol_size): Likewise.
6273 2011-07-08 Ian Lance Taylor <iant@google.com>
6276 * options.h (class General_options): Add --unresolved-symbols.
6277 * target-reloc.h (issue_undefined_symbol_error): Check
6278 --unresolved-symbols. Add comments.
6280 2011-07-08 Ian Lance Taylor <iant@google.com>
6282 * testsuite/odr_violation2.cc (Ordering::operator()): Make
6283 expression more complex.
6285 2011-07-08 Ian Lance Taylor <iant@google.com>
6288 * target-reloc.h (issue_undefined_symbol_error): New inline
6289 function, broken out of relocate_section.
6290 (relocate_section): Call issue_undefined_symbol_error.
6291 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6292 there is no TLS segment if we are about to issue an undefined
6294 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6296 2011-07-08 Ian Lance Taylor <iant@google.com>
6299 * resolve.cc (Symbol_table::should_override): Add fromtype
6300 parameter. Change all callers. Give error when linking together
6301 TLS and non-TLS symbol.
6302 (Symbol_table::should_override_with_special): Add fromtype
6303 parameter. Change all callers.
6304 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
6305 there is no TLS segment if we have reported some errors.
6306 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
6308 2011-07-08 Ian Lance Taylor <iant@google.com>
6311 * target.h (Target::plt_address_for_global): New function.
6312 (Target::plt_address_for_local): New function.
6313 (Target::plt_section_for_global): Remove.
6314 (Target::plt_section_for_local): Remove.
6315 (Target::do_plt_address_for_global): New virtual function.
6316 (Target::do_plt_address_for_local): New virtual function.
6317 (Target::do_plt_section_for_global): Remove.
6318 (Target::do_plt_section_for_local): Remove.
6319 (Target::register_global_plt_entry): Add Symbol_table and Layout
6321 * output.cc (Output_data_got::Got_entry::write): Use
6322 plt_address_for_global and plt_address_for_local.
6323 * layout.cc (Layout::add_target_dynamic_tags): Use size and
6324 address of output section.
6325 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
6326 got_irelative_, and irelative_count_ fields. Update
6328 (Output_data_plt_i386::has_irelative_section): New function.
6329 (Output_data_plt_i386::entry_count): Add irelative_count_.
6330 (Output_data_plt_i386::set_final_data_size): Likewise.
6331 (class Target_i386): Add got_irelative_ and rel_irelative_
6332 fields. Update declarations.
6333 (Target_i386::Target_i386): Initialize new fields.
6334 (Target_i386::do_plt_address_for_global): New function replacing
6335 do_plt_section_for_global.
6336 (Target_i386::do_plt_address_for_local): New function replacing
6337 do_plt_section_for_local.
6338 (Target_i386::got_section): Create got_irelative_.
6339 (Target_i386::rel_irelative_section): New function.
6340 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
6341 fields. Don't define __rel_iplt_{start,end}.
6342 (Output_data_plt_i386::add_entry): Add symtab and layout
6343 parameters. Change all callers. Use different PLT and GOT for
6345 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
6346 layout parameters. Change all callers. Use different PLT and
6348 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
6349 (Output_data_plt_i386::rel_irelative): New function.
6350 (Output_data_plt_i386::address_for_global): New function.
6351 (Output_data_plt_i386::address_for_local): New function.
6352 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
6353 IRELATIVE GOT when changing IFUNC GOT entries.
6354 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
6356 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
6357 if we didn't create an IRELATIVE GOT.
6358 (Target_i386::Relocate::relocate): Use plt_address_for_global and
6359 plt_address_for_local.
6360 (Target_i386::do_dynsym_value): Use plt_address_for_global.
6361 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
6362 got_irelative_, and irelative_count_ fields. Update
6364 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
6365 Initialize new fields. Remove symtab parameter. Change all
6367 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
6369 (Output_data_plt_x86_64::has_irelative_section): New function.
6370 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
6371 (class Target_x86_64): Add got_irelative_ and rel_irelative_
6372 fields. Update declarations.
6373 (Target_x86_64::Target_x86_64): Initialize new fields.
6374 (Target_x86_64::do_plt_address_for_global): New function replacing
6375 do_plt_section_for_global.
6376 (Target_x86_64::do_plt_address_for_local): New function replacing
6377 do_plt_section_for_local.
6378 (Target_x86_64::got_section): Create got_irelative_.
6379 (Target_x86_64::rela_irelative_section): New function.
6380 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
6381 all callers. Don't create __rel_iplt_{start,end}.
6382 (Output_data_plt_x86_64::add_entry): Add symtab and layout
6383 parameters. Change all callers. Use different PLT and GOT for
6385 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
6386 layout parameters. Change all callers. Use different PLT and
6388 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
6389 parameters. Change all callers. Use different PLT and GOT for
6391 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
6392 (Output_data_plt_x86_64::rela_irelative): New function.
6393 (Output_data_plt_x86_64::address_for_global): New function.
6394 (Output_data_plt_x86_64::address_for_local): New function.
6395 (Output_data_plt_x86_64::set_final_data_size): Likewise.
6396 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
6397 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
6398 (Target_x86_64::register_global_plt_entry): Add symtab and layout
6400 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
6402 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
6403 symbols if we didn't create an IRELATIVE GOT.
6404 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
6405 plt_address_for_local.
6406 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
6407 * testsuite/ifuncvar1.c: New test file.
6408 * testsuite/ifuncvar2.c: New test file.
6409 * testsuite/ifuncvar3.c: New test file.
6410 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
6411 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
6412 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
6413 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
6414 * testsuite/Makefile.in: Rebuild.
6416 2011-07-07 Cary Coutant <ccoutant@google.com>
6418 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
6419 (two_file_test_1_ndebug.o): Likewise.
6420 (two_file_test_1b_ndebug.o): Likewise.
6421 (two_file_test_2_ndebug.o): Likewise.
6422 (two_file_test_main_ndebug.o): Likewise.
6423 (incremental_test_2): Link with no-debug versions.
6425 2011-07-06 Cary Coutant <ccoutant@google.com>
6427 * gold/incremental.cc
6428 (Output_section_incremental_inputs::write_info_blocks): Check for
6429 hidden and internal symbols.
6431 2011-07-06 Cary Coutant <ccoutant@google.com>
6433 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
6434 Check disposition for startup file.
6435 (Incremental_inputs::report_command_line): Ignore
6436 --incremental-startup-unchanged option.
6437 * options.cc (General_options::parse_incremental_startup_unchanged):
6439 (General_options::General_options): Initialize new data member.
6440 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
6441 (General_options): Add --incremental-startup-unchanged option.
6442 (General_options::incremental_startup_disposition): New function.
6443 (General_options::incremental_startup_disposition_): New data member.
6445 2011-07-06 Cary Coutant <ccoutant@google.com>
6447 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
6448 input file index to Script_info ctor.
6449 (Sized_incremental_binary::do_file_has_changed): Find the
6450 command-line argument for files named in scripts.
6451 * incremental.h (Script_info::Script_info): New ctor
6452 with input file index.
6453 (Script_info::input_file_index): New function.
6454 (Script_info::input_file_index_): New data member.
6455 (Incremental_binary::get_library): Add const.
6456 (Incremental_binary::get_script_info): Add const.
6457 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
6458 * testsuite/Makefile.am (incremental_test_5): New test case.
6459 (incremental_test_6): New test case.
6460 * testsuite/Makefile.in: Regenerate.
6462 2011-07-06 Cary Coutant <ccoutant@google.com>
6464 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
6465 debug output when command lines differ.
6467 2011-07-06 Cary Coutant <ccoutant@google.com>
6469 * incremental.cc (Incremental_inputs::report_command_line): Ignore
6470 --incremental-patch option.
6471 * layout.cc (Free_list::allocate): Extend allocation beyond original
6473 (Layout::make_output_section): Mark sections that should get
6475 * options.cc (parse_percent): New function.
6476 * options.h (parse_percent): New function.
6477 (DEFINE_percent): New macro.
6478 (General_options): Add --incremental-patch option.
6479 * output.cc (Output_section::Output_section): Initialize new data
6481 (Output_section::add_input_section): Print section name when out
6483 (Output_section::add_output_section_data): Likewise.
6484 (Output_section::set_final_data_size): Add patch space when
6485 doing --incremental-full.
6486 (Output_section::do_reset_address_and_file_offset): Remove patch
6488 (Output_segment::set_section_list_addresses): Print debug output
6489 only if --incremental-update.
6490 * output.h (Output_section::set_is_patch_space_allowed): New function.
6491 (Output_section::is_patch_space_allowed_): New data member.
6492 (Output_section::patch_space_): New data member.
6493 * parameters.cc (Parameters::incremental_full): New function.
6494 * parameters.h (Parameters::incremental_full): New function
6495 * testsuite/Makefile.am (incremental_test_2): Add test for
6496 --incremental-patch option.
6497 * testsuite/Makefile.in: Regenerate.
6498 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
6499 (t18): Remove function body.
6501 2011-07-05 Doug Kwan <dougkwan@google.com>
6504 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
6505 Arm_Address type for relocation result.
6506 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
6508 (Arm_relocate_functions::abs32): Use unaligned access.
6509 (Arm_relocate_functions::rel32): Ditto.
6510 (Arm_relocate_functions::prel31): Ditto.
6511 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
6512 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
6513 static data relocations.
6514 * testsuite/Makefile.in: Regnerate.
6515 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
6517 2011-07-05 Ian Lance Taylor <iant@google.com>
6520 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
6521 symbols if necessary.
6522 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6524 2011-07-05 Ian Lance Taylor <iant@google.com>
6527 * resolve.cc (Symbol::override_base_with_special): Simply override
6528 version with special symbol version, ignoring previous version.
6530 2011-07-05 Ian Lance Taylor <iant@google.com>
6532 * object.cc (Sized_relobj_file::include_section_group): Add
6533 information to comment about signature location.
6535 2011-07-02 Ian Lance Taylor <iant@google.com>
6538 * options.h (class General_options): Add -f and -F.
6539 * options.cc (General_options::finalize): Fatal error if -f/-F
6540 are used without -shared.
6541 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
6543 2011-07-02 Ian Lance Taylor <iant@google.com>
6545 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
6547 2011-07-01 Ian Lance Taylor <iant@google.com>
6551 * resolve.cc (Symbol::override_base_with_special): Don't override
6552 the version if the overriding symbol has a different name.
6553 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
6554 all callers. If we give an error about an undefined version,
6555 define the base version if necessary.
6556 * dynobj.h (class Versions): Update declaration.
6557 * testsuite/weak_alias_test_5.cc: New file.
6558 * testsuite/weak_alias_test.script: New file.
6559 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
6560 and versioned_alias have the right value, and call t2.
6561 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
6562 weak_alias_test_5.so.
6563 (weak_alias_test_LDADD): Likewise.
6564 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6565 * testsuite/Makefile.in: Rebuild.
6567 2011-07-01 Ian Lance Taylor <iant@google.com>
6570 * options.h (class General_options): Support -z notext.
6571 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6573 (two_file_shared_nonpic.so): Likewise.
6574 (two_file_shared_mixed.so): Likewise.
6575 (two_file_shared_mixed_1.so): Likewise.
6576 (weak_undef_lib_nonpic.so): Likewise.
6577 (alt/weak_undef_lib_nonpic.so): Likewise.
6578 (tls_test_shared_nonpic.so): Likewise.
6579 * testsuite/Makefile.in: Rebuild.
6581 2011-07-01 Ian Lance Taylor <iant@google.com>
6584 * configure.ac: Test whether static linking works, setting
6585 the automake conditional HAVE_STATIC.
6586 * testsuite/Makefile.am: Disable tests using -static if
6587 HAVE_STATIC is not true.
6588 * configure, testsuite/Makefile.in: Rebuild.
6590 2011-07-01 Ian Lance Taylor <iant@google.com>
6593 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6594 Assert if we see DW_EH_PE_indirect.
6595 * target.h (Target::ehframe_datarel_base): New function.
6596 (Target::do_ehframe_datarel_base): New target function.
6597 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6598 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6601 2011-07-01 Ian Lance Taylor <iant@google.com>
6604 * options.h (class General_options): Add
6605 --ld-generated-unwind-info.
6606 * ehframe.cc (Fde::write): Add address parameter. Change all
6607 callers. If associated with PLT, fill in address and size.
6608 (Cie::set_output_offset): Only add merge mapping if there is an
6610 (Cie::write): Add address parameter. Change all callers.
6611 (Eh_frame::add_ehframe_for_plt): New function.
6612 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6613 input_offset_ fields into union u_, with new plt field.
6614 (Fde::Fde): Adjust for new union field.
6615 (Fde::Fde) [Output_data version]: New constructor.
6616 (Fde::add_mapping): Only add merge mapping if there is an object.
6617 (class Cie): Update declarations.
6618 (class Eh_frame): Declare add_ehframe_for_plt.
6619 * layout.cc (Layout::layout_eh_frame): Break out code into
6620 make_eh_frame_section, and call it.
6621 (Layout::make_eh_frame_section): New function.
6622 (Layout::add_eh_frame_for_plt): New function.
6623 * layout.h (class Layout): Update declarations.
6624 * merge.cc (Merge_map::add_mapping): Add assertion.
6625 * i386.cc: Include "dwarf.h".
6626 (class Output_data_plt_i386): Make first_plt_entry,
6627 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6628 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6629 and plt_eh_frame_fde.
6630 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6631 boundary. Call add_eh_frame_for_plt if appropriate.
6632 * x86_64.cc: Include "dwarf.h".
6633 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6634 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6635 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6636 and plt_eh_frame_fde.
6637 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6640 2011-06-29 Ian Lance Taylor <iant@google.com>
6643 * object.cc (Sized_relobj_file::layout_section): Change shdr
6644 parameter to be const.
6645 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6647 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6648 appropriate. Call layout_eh_frame_section.
6649 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6651 * object.h (class Sized_relobj_file): Update declarations.
6653 2011-06-29 Ian Lance Taylor <iant@google.com>
6656 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6658 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6660 2011-06-29 Ian Lance Taylor <iant@google.com>
6663 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6665 * layout.cc (Layout::layout_eh_frame): Likewise.
6667 2011-06-29 Ian Lance Taylor <iant@google.com>
6670 * layout.cc (Layout::symtab_section_shndx): New function.
6671 * layout.h (class Layout): Declare symtab_section_shndx.
6672 * output.cc (Output_section::write_header): Call it.
6674 2011-06-29 Ian Lance Taylor <iant@google.com>
6677 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6678 symbols which are not used in a relocation.
6680 2011-06-28 Ian Lance Taylor <iant@google.com>
6683 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6684 script create indistinguishable segments.
6685 (Layout::set_segment_offsets): Use stable_sort when sorting
6686 segments. Pass this to Compare_segments constructor.
6687 * layout.h (class Layout): Make segment_precedes non-static.
6688 (class Compare_segments): Change from struct to class. Add
6689 layout_ field. Add constructor.
6690 * script-sections.cc
6691 (Script_sections::attach_sections_using_phdrs_clause): Rename
6692 local orphan to is_orphan. Don't report failure to put empty
6693 section in segment. On attachment failure, report name of
6694 section, and attach to first PT_LOAD segment.
6696 2011-06-28 Ian Lance Taylor <iant@google.com>
6699 * target-select.cc (Target_selector::Target_selector): Add
6700 emulation parameter. Change all callers.
6701 (select_target_by_bfd_name): Rename from select_target_by_name.
6703 (select_target_by_emulation): New function.
6704 (supported_emulation_names): New function.
6705 * target-select.h (class Target_selector): Add emulation_ field.
6706 Update declarations.
6707 (Target_selector::recognize_by_bfd_name): Rename from
6708 recognize_by_name. Change all callers.
6709 (Target_selector::supported_bfd_names): Rename from
6710 supported_names. Change all callers.
6711 (Target_selector::recognize_by_emulation): New function.
6712 (Target_selector::supported_emulations): New function.
6713 (Target_selector::emulation): New function.
6714 (Target_selector::do_recognize_by_bfd_name): Rename from
6715 do_recognize_by_name. Change all callers.
6716 (Target_selector::do_supported_bfd_names): Rename from
6717 do_supported_names. Change all callers.
6718 (Target_selector::do_recognize_by_emulation): New function.
6719 (Target_selector::do_supported_emulations): New function.
6720 (select_target_by_bfd_name): Change name in declaration.
6721 (select_target_by_emulation): Declare.
6722 (supported_emulation_names): Declare.
6723 * parameters.cc (parameters_force_valid_target): Try to find
6724 target based on emulation from -m option.
6725 * options.h (class General_options): Change doc string for -m.
6726 * options.cc (help): Print emulations.
6727 (General_options::parse_V): Likewise.
6728 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6729 Add emulation parameter. Change all callers.
6731 2011-06-28 Ian Lance Taylor <iant@google.com>
6733 * target.h (class Target): Add osabi_ field.
6734 (Target::osabi): New function.
6735 (Target::set_osabi): New function.
6736 (Target::Target): Initialize osabi_.
6737 (Target::do_adjust_elf_header): Make pure virtual.
6738 (Sized_target::do_adjust_elf_header): Declare.
6739 * target.cc (Sized_target::do_adjust_elf_header): New function.
6740 (class Sized_target): Instantiate all versions.
6741 * freebsd.h (class Target_freebsd): Remove.
6742 (Target_selector_freebsd::do_recognize): Call set_osabi on
6744 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6745 (Target_selector_freebsd::set_osabi): Remove.
6746 * i386.cc (class Target_i386): Inherit from Sized_target rather
6747 than Target_freebsd.
6748 * x86_64.cc (class Target_x86_64): Likewise.
6750 2011-06-28 Ian Lance Taylor <iant@google.com>
6752 * target.h (Target::can_check_for_function_pointers): Rewrite.
6754 (Target::can_icf_inline_merge_sections): Likewise.
6755 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6756 (Target::Target_info): Add can_icf_inline_merge_sections field.
6757 (Target::do_can_check_for_function_pointers): New virtual
6759 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6760 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6761 from can_check_for_function_pointers, move in file.
6762 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6763 section_may_have_icf_unsafe_poineters, move in file.
6764 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6765 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6766 Rename from can_check_for_function_pointers, move in file.
6767 (Target_i386::can_icf_inline_merge_sections): Remove.
6768 (Target_i386::i386_info): Initialize
6769 can_icf_inline_merge_sections.
6770 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6771 Initialize can_icf_inline_merge_sections.
6772 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6773 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6774 Rename from can_check_for_function_pointers, move in file.
6775 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6776 (Target_x86_64::x86_64_info): Initialize
6777 can_icf_inline_merge_sections.
6778 * testsuite/testfile.cc (Target_test::test_target_info):
6780 * icf.cc (get_section_contents): Correct formatting.
6782 2011-06-27 Ian Lance Taylor <iant@google.com>
6784 * symtab.cc (Symbol::versioned_name): New function.
6785 (Symbol_table::add_to_final_symtab): Use versioned_name when
6787 (Symbol_table::sized_write_symbol): Likewise.
6788 * symtab.h (class Symbol): Declare versioned_name.
6789 * stringpool.h (class Stringpool_template): Add variant of add
6790 which takes a std::basic_string.
6791 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6792 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6793 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6794 (ver_test_12.o): New target.
6795 * testsuite/Makefile.in: Rebuild.
6797 2011-06-27 Doug Kwan <dougkwan@google.com>
6799 * arm.cc (Arm_relocate_functions::thm_jump8,
6800 Arm_relocate_functions::thm_jump11): Use a wider signed
6801 type to compute offset.
6802 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6804 * testsuite/Makefile.in: Regenerate.
6805 * testsuite/arm_branch_in_range.sh: Check test results of
6806 arm_thm_jump11 and arm_thm_jump8.
6807 * testsuite/arm_thm_jump11.s: New test source file.
6808 * testsuite/arm_thm_jump11.t: New linker script.
6809 * testsuite/arm_thm_jump8.s: New test source file.
6810 * testsuite/arm_thm_jump8.t: New linker script.
6812 2011-06-24 Ian Lance Taylor <iant@google.com>
6814 * layout.cc: Include "object.h".
6815 (ctors_sections_in_init_array): New static variable.
6816 (Layout::is_ctors_in_init_array): New function.
6817 (Layout::layout): Add entry to ctors_sections_in_init_array if
6819 * layout.h (class Layout): Declare is_ctors_in_init_array.
6820 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6821 is_ctors_reverse_view is set.
6822 (Sized_relobj_file::write_sections): Add layout parameter. Change
6823 all callers. Set is_ctors_reverse_view field of View_size.
6824 (Sized_relobj_file::reverse_words): New function.
6825 * object.h (Sized_relobj_file::View_size): Add
6826 is_ctors_reverse_view field.
6827 (class Sized_relobj_file): Update declarations.
6828 * testsuite/initpri3.c: New test.
6829 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6831 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6832 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6833 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6834 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6835 * testsuite/Makefile.in: Rebuild.
6837 2011-06-24 Cary Coutant <ccoutant@google.com>
6839 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6840 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6841 (debug_msg_cdebug.err): New targets.
6842 * testsuite/Makefile.in: Regenerate.
6843 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6844 Fix checks for link with shared library.
6846 2011-06-24 Doug Kwan <dougkwan@google.com>
6848 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6849 skip empty text sections.
6850 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6852 2011-06-22 Ian Lance Taylor <iant@google.com>
6855 * options.h (class General_options): Add --ctors-in-init-array.
6856 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6857 friends as SHT_PROGBITS for merging sections.
6858 (Layout::layout): Remove special handling of .init_array and
6859 friends. Don't sort if doing relocatable link. Sort for .ctors
6860 and .dtors if ctors_in_init_array.
6861 (Layout::make_output_section): Force correct section types for
6862 .init_array and friends. Don't sort if doing relocatable link,
6863 Don't sort .ctors and .dtors if ctors_in_init_array.
6864 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6865 (Layout::output_section_name): Add relobj parameter. Change all
6866 callers. Handle .ctors. and .dtors. in code rather than table.
6867 Handle .ctors and .dtors if ctors_in_init_array.
6868 (Layout::match_file_name): New function, moved from output.cc.
6869 * layout.h (class Layout): Update declarations.
6870 * output.cc: Include "layout.h".
6871 (Input_section_sort_entry::get_priority): New function.
6872 (Input_section_sort_entry::match_file_name): Just call
6873 Layout::match_file_name.
6874 (Output_section::Input_section_sort_init_fini_compare::operator()):
6875 Handle .ctors and .dtors. Sort by explicit priority rather than
6877 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6878 * testsuite/initpri2.c: New test.
6879 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6880 (check_PROGRAMS): Add initpri2.
6881 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6882 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6883 * configure, testsuite/Makefile.in: Rebuild.
6885 2011-06-19 Ian Lance Taylor <iant@google.com>
6888 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6889 .interp section to a PT_INTERP segment even if we have seen a
6890 --dynamic-linker option. Don't do it if we have seen a PHDRS
6891 clause in a linker script.
6892 (Layout::finalize): Don't create a .interp section if we've
6893 already create a PT_INTERP segment.
6894 (Layout::create_interp): Always call choose_output_section (revert
6895 patch of 2011-06-17). Don't create PT_INTERP segment.
6896 * script-sections.cc
6897 (Script_sections::create_note_and_tls_segments): Add a .interp
6898 section to a PT_INTERP segment even if we have seen a
6899 --dynamic-linker option.
6901 2011-06-18 Ian Lance Taylor <iant@google.com>
6903 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6904 merely because a non-PT_LOAD segment has a dynamic reloc.
6906 2011-06-18 Ian Lance Taylor <iant@google.com>
6908 * layout.cc (Layout::finish_dynamic_section): Don't create
6909 DT_FLAGS entry if not needed.
6911 2011-06-18 Ian Lance Taylor <iant@google.com>
6914 * layout.cc (Layout::layout_eh_frame): Correct handling of
6915 writable .eh_frame section.
6917 2011-06-17 Ian Lance Taylor <iant@google.com>
6920 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6921 symbol is redefined with the exact same object and value.
6923 2011-06-17 Ian Lance Taylor <iant@google.com>
6926 * layout.h (class Layout): Add interp_segment_ field.
6927 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6928 (Layout::attach_allocated_section_to_segment): If making shared
6929 library, put .interp section in PT_INTERP segment.
6930 (Layout::finalize): Also call create_interp if -dynamic-linker
6932 (Layout::create_interp): Assert that there is no PT_INTERP
6933 segment. If not using a SECTIONS clause, use make_output_section.
6934 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6935 * script-sections.cc
6936 (Script_sections::create_note_and_tls_segments): If making shared
6937 library, put .interp section in PT_INTERP segment.
6939 2011-06-17 Ian Lance Taylor <iant@google.com>
6941 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6942 when making a shared library.
6944 2011-06-17 Ian Lance Taylor <iant@google.com>
6946 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6947 parameter. Change all callers. Don't issue warning about PC32
6948 against locally defined symbol.
6950 2011-06-16 Ian Lance Taylor <iant@google.com>
6952 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6953 occurs in same object.
6955 2011-06-14 Alan Modra <amodra@gmail.com>
6957 * po/POTFILES.in: Regenerate.
6959 2011-06-09 Ian Lance Taylor <iant@google.com>
6961 * script-sections.cc
6962 (Orphan_output_section::set_section_addresses): For a relocatable
6963 link set address to 0.
6965 2011-06-09 Cary Coutant <ccoutant@google.com>
6968 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6969 used with --compress-debug-sections.
6970 * gold/object.cc (Sized_relobj_file::do_layout): Report
6971 uncompressed size of compressed input sections.
6973 2011-06-08 Cary Coutant <ccoutant@google.com>
6976 * testsuite/two_file_test_2_v1.cc: Change initialization of
6977 v2 to keep it in .data.
6979 2011-06-07 Cary Coutant <ccoutant@google.com>
6981 * common.cc (Symbol_table::do_allocate_commons_list): Call
6983 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6984 (Errors::fallback): New function.
6985 (gold_fallback): New function.
6986 * errors.h (Errors::fallback): New function.
6987 * gold.cc (gold_exit): Change status parameter to enum; adjust
6989 (queue_initial_tasks): Call gold_fallback.
6990 * gold.h: Include cstdlib.
6991 (Exit_status): New enum type.
6992 (gold_exit): Change status parameter to enum.
6993 (gold_fallback): New function.
6994 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6995 (Layout::create_symtab_sections): Likewise.
6996 (Layout::create_shdrs): Likewise.
6997 * main.cc (main): Adjust call to gold_exit.
6998 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6999 (Output_data_got::add_got_entry_pair): Likewise.
7000 (Output_section::add_input_section): Likewise.
7001 (Output_section::add_output_section_data): Likewise.
7002 (Output_segment::set_section_list_addresses): Likewise.
7003 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
7005 2011-06-07 Cary Coutant <ccoutant@google.com>
7007 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
7008 for incremental links.
7009 * output.cc (Output_segment::set_section_list_addresses): Remove
7010 FIXME and test for TLS or BSS.
7012 2011-06-07 Cary Coutant <ccoutant@google.com>
7014 * testsuite/Makefile.am: Add incremental_copy_test,
7015 incremental_common_test_1.
7016 * testsuite/Makefile.in: Regenerate.
7017 * testsuite/common_test_1_v1.c: New source file.
7018 * testsuite/common_test_1_v2.c: New source file.
7019 * testsuite/copy_test_v1.cc: New source file.
7021 2011-06-07 Cary Coutant <ccoutant@google.com>
7023 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
7024 update, allocate common from bss section's free list.
7025 * incremental-dump.cc (dump_incremental_inputs): Print flag for
7026 linker-defined symbols.
7027 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
7028 Skip GOT and PLT entries that are no longer referenced.
7029 (Output_section_incremental_inputs::write_info_blocks): Mark
7030 linker-defined symbols.
7031 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
7032 * output.cc (Output_section::allocate): New function.
7033 * output.h (Output_section::allocate): New function.
7034 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
7035 linker-defined symbols.
7036 (Symbol::override_base_with_special): Copy is_predefined_ flag.
7037 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
7038 (Symbol::init_base_output_data): Likewise.
7039 (Symbol::init_base_output_segment): Likewise.
7040 (Symbol::init_base_constant): Likewise.
7041 (Sized_symbol::init_output_data): Likewise.
7042 (Sized_symbol::init_output_segment): Likewise.
7043 (Sized_symbol::init_constant): Likewise.
7044 (Symbol_table::do_define_in_output_data): Likewise.
7045 (Symbol_table::do_define_in_output_segment): Likewise.
7046 (Symbol_table::do_define_as_constant): Likewise.
7047 * symtab.h (Symbol::is_predefined): New function.
7048 (Symbol::init_base_output_data): Add is_predefined parameter.
7049 (Symbol::init_base_output_segment): Likewise.
7050 (Symbol::init_base_constant): Likewise.
7051 (Symbol::is_predefined_): New data member.
7052 (Sized_symbol::init_output_data): Add is_predefined parameter.
7053 (Sized_symbol::init_output_segment): Likewise.
7054 (Sized_symbol::init_constant): Likewise.
7055 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
7057 2011-06-07 Cary Coutant <ccoutant@google.com>
7059 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
7060 instead of emit_copy_reloc.
7061 (Copy_relocs::emit_copy_reloc): Refactor.
7062 (Copy_relocs::make_copy_reloc): New function.
7063 (Copy_relocs::add_copy_reloc): Remove.
7064 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
7066 (Copy_relocs::make_copy_reloc): New function.
7067 (Copy_relocs::add_copy_reloc): Remove.
7068 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
7069 unchanged input files.
7070 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
7071 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
7072 Reserve BSS space for COPY relocations.
7073 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7074 (Output_section_incremental_inputs::write_info_blocks): Record
7075 whether a symbol is copied from a shared object.
7076 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
7077 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
7078 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
7079 (Incremental_input_entry_reader::get_output_symbol_index): Add
7081 (Incremental_binary::emit_copy_relocs): New function.
7082 (Incremental_binary::do_emit_copy_relocs): New function.
7083 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7085 (Sized_incremental_binary::add_copy_reloc): New function.
7086 (Sized_incremental_binary::do_emit_copy_relocs): New function.
7087 (Sized_incremental_binary::Copy_reloc): New struct.
7088 (Sized_incremental_binary::Copy_relocs): New typedef.
7089 (Sized_incremental_binary::copy_relocs_): New data member.
7090 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
7091 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
7092 * target.h (Sized_target::emit_copy_reloc): New function.
7093 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
7095 2011-06-02 Cary Coutant <ccoutant@google.com>
7098 * gold/archive.cc (Archive::Archive): Initialize new data member.
7099 (Archive::include_all_members): Return if archive has already been
7101 * gold/archive.h (Archive::include_all_members_): New data member.
7103 2011-06-02 Nick Clifton <nickc@redhat.com>
7105 * dynobj.h: Fix spelling mistake in comment.
7106 * output.cc: Likewise.
7108 2011-05-31 Doug Kwan <dougkwan@google.com>
7112 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
7113 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
7114 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
7115 redundant arm_exidx_test.so.
7116 * testsuite/Makefile.in: Regenerate.
7117 (check_SCRIPTS): Add pr12826.sh
7118 (check_DATA): Add pr12826.stdout
7119 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
7120 * testsuite/pr12826.sh: New file.
7121 * testsuite/pr12826_1.s: Ditto.
7122 * testsuite/pr12826_1.s: Ditto.
7124 2011-05-30 Ian Lance Taylor <iant@google.com>
7126 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
7129 2011-05-29 Ian Lance Taylor <iant@google.com>
7132 * testsuite/Makefile.am: Use different file name for two_file_test
7133 temporary file for each incremental test.
7134 * testsuite/Makefile.in: Rebuild.
7136 2011-05-29 Ian Lance Taylor <iant@google.com>
7138 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
7139 binary input file is empty.
7141 2011-05-27 Ian Lance Taylor <iant@google.com>
7143 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
7144 (ver_test_9.so): Likewise.
7145 * testsuite/Makefile.in: Rebuild.
7147 2011-05-26 Cary Coutant <ccoutant@google.com>
7149 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
7150 * incremental.cc (Incremental_inputs::report_input_section): Fix
7151 comment, indentation.
7152 (Incremental_inputs::report_comdat_group): New function.
7153 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7154 of data for incremental input file entry.
7155 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
7156 group count, COMDAT group signatures.
7157 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
7158 an unchanged input file.
7159 * incremental.h (Incremental_object_entry::Incremental_object_entry):
7160 Initialize new data member.
7161 (Incremental_object_entry::add_comdat_group): New function.
7162 (Incremental_object_entry::get_comdat_group_count): New function.
7163 (Incremental_object_entry::get_comdat_signature_key): New function.
7164 (Incremental_object_entry::groups_): New data member.
7165 (Incremental_inputs::report_comdat_group): New function.
7166 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
7167 data for incremental input file entry.
7168 (Incremental_input_entry_reader::get_comdat_group_count): New function.
7169 (Incremental_input_entry_reader::get_input_section): Adjust size of
7170 data for incremental input file entry.
7171 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
7172 (Incremental_input_entry_reader::get_comdat_group_signature): New
7174 * object.cc (Sized_relobj::include_section_group): Report kept
7175 COMDAT groups for incremental links.
7177 2011-05-24 David Meyer <pdox@google.com>
7179 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
7180 with name parameter. Add found_name parameter.
7181 * fileread.cc (Input_file::find_file): Adjust code accordingly.
7182 * dirsearch.h (class Dirsearch): Update declaration.
7184 2011-05-24 Ian Lance Taylor <iant@google.com>
7186 * archive.cc (Library_base::should_include_member): Pull in object
7187 from archive if it defines the entry symbol.
7188 * parameters.cc (Parameters::entry): New function.
7189 * parameters.h (class Parameters): Declare entry.
7190 * output.h (class Output_file_header): Remove entry_ field.
7191 * output.cc (Output_file_header::Output_file_header): Remove entry
7192 parameter. Change all callers.
7193 (Output_file_header::entry): Use parameters->entry.
7194 * gold.cc (queue_middle_tasks): Likewise.
7195 * plugin.cc (Plugin_hook::run): Likewise.
7197 2011-05-24 Cary Coutant <ccoutant@google.com>
7199 * gold.cc (queue_initial_tasks): Pass incremental base filename
7200 to Output_file::open_base_file; don't print error message.
7201 * incremental-dump.cc (main): Adjust call to
7202 Output_file::open_for_modification.
7203 * incremental-dump.cc (main): Likewise.
7204 * incremental.cc (Incremental_inputs::report_command_line):
7205 Ignore --incremental-base option when comparing command lines.
7206 Ignore parameter when given as separate argument.
7207 * options.h (class General_options): Add --incremental-base.
7208 * output.cc (Output_file::Output_file):
7209 (Output_file::open_base_file): Add base_name and writable parameters;
7210 read base file into new file; print error message here.
7211 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7213 * output.h (Output_file::open_for_modification): Rename to...
7214 (Output_file::open_base_file): ...this; add base_name and
7215 writable parameters; adjust all callers.
7216 (Output_file::map_no_anonymous): Add writable parameter; adjust all
7218 * testsuite/Makefile.am (incremental_test_4): Test
7220 * testsuite/Makefile.in: Regenerate.
7222 2011-05-24 Cary Coutant <ccoutant@google.com>
7224 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
7226 * testsuite/Makefile.in: Regenerate.
7227 * testsuite/two_file_test_1_v1.cc: New test source file.
7228 * testsuite/two_file_test_1b_v1.cc: New test source file.
7229 * testsuite/two_file_test_2_v1.cc: New test source file.
7231 2011-05-24 Cary Coutant <ccoutant@google.com>
7233 * dynobj.h (Dynobj::do_dynobj): New function.
7234 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
7235 flag and soname for shared objects.
7236 * incremental.cc (Incremental_inputs::report_object): Make
7237 either Incremental_object_entry or Incremental_dynobj_entry; add
7238 soname to string table.
7239 (Incremental_inputs::report_input_section): Add assertion.
7240 (Output_section_incremental_inputs::set_final_data_size): Adjust
7241 type of input file entry for shared libraries; adjust size of
7242 shared library info entry.
7243 (Output_section_incremental_inputs::write_input_files): Write
7244 as_needed flag for shared libraries.
7245 (Output_section_incremental_inputs::write_info_blocks): Adjust type
7246 of input file entry for shared libraries; write soname.
7247 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
7248 soname from incremental info.
7249 * incremental.h (enum Incremental_input_flags): Add
7250 INCREMENTAL_INPUT_AS_NEEDED.
7251 (Incremental_input_entry::Incremental_input_entry): Initialize new
7253 (Incremental_input_entry::set_as_needed): New function.
7254 (Incremental_input_entry::as_needed): New function.
7255 (Incremental_input_entry::do_dynobj_entry): New function.
7256 (Incremental_input_entry::as_needed_): New data member.
7257 (Incremental_object_entry::Incremental_object_entry): Don't check
7259 (Incremental_object_entry::do_type): Likewise.
7260 (class Incremental_dynobj_entry): New class.
7261 (Incremental_input_entry_reader::as_needed): New function.
7262 (Incremental_input_entry_reader::get_soname): New function.
7263 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
7264 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
7265 size of shared library info entry.
7266 * layout.cc (Layout::finish_dynamic_section): Don't test for
7267 incremental link when adding DT_NEEDED entries.
7268 * object.h (Object::Object): Initialize new data member.
7269 (Object::dynobj): New function.
7270 (Object::set_as_needed): New function.
7271 (Object::as_needed): New function.
7272 (Object::do_dynobj): New function.
7273 (Object::as_needed_): New data member.
7275 2011-05-24 Cary Coutant <ccoutant@google.com>
7277 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
7278 info; adjust display of GOT entries.
7279 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7280 vector of input objects; remove file_status_.
7281 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
7282 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
7283 got_plt reader; call target hooks to reserve GOT entries.
7284 (Output_section_incremental_inputs::set_final_data_size): Adjust size
7285 of input file info header and GOT info entry.
7286 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
7288 (Got_plt_view_info::got_descriptor): Remove.
7289 (Got_plt_view_info::sym_index): New data member.
7290 (Got_plt_view_info::input_index): New data member.
7291 (Local_got_offset_visitor::visit): Write input file index.
7292 (Global_got_offset_visitor::visit): Write 0 for input file index.
7293 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
7294 with sym_index and input_index.
7295 (Output_section_incremental_inputs::write_got_plt): Adjust size of
7296 incremental info GOT entry; replace got_descriptor with input_index.
7297 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
7298 map from input file index to object.
7299 (Sized_relobj_incr::do_layout): Replace direct data member reference
7300 with accessor function.
7301 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
7302 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
7303 Adjust size of input file info header.
7304 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
7305 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
7306 (Incremental_input_entry_reader::get_input_section): Adjust size of
7307 input file info header.
7308 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
7309 of incremental info GOT entry.
7310 (Incremental_got_plt_reader::get_got_desc): Remove.
7311 (Incremental_got_plt_reader::get_got_symndx): New function.
7312 (Incremental_got_plt_reader::get_got_input_index): New function.
7313 (Sized_incremental_binary::Sized_incremental_binary): Remove
7314 file_status_; add input_objects_.
7315 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
7316 (Sized_incremental_binary::set_file_is_unchanged): Remove.
7317 (Sized_incremental_binary::file_is_unchanged): Remove.
7318 (Sized_incremental_binary::set_input_object): New function.
7319 (Sized_incremental_binary::input_object): New function.
7320 (Sized_incremental_binary::file_status_): Remove.
7321 (Sized_incremental_binary::input_objects_): New data member.
7322 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
7324 (Sized_relobj_incr::invalid_address): Move to base class.
7325 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
7327 (Sized_relobj_incr::do_output_section_offset): Likewise.
7328 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
7329 (Sized_relobj_incr::section_offsets_): Likewise.
7330 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
7332 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
7333 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
7334 with accessor function.
7335 (Sized_relobj_file::do_layout): Likewise.
7336 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
7337 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
7338 (Sized_relobj_file::compute_final_local_value): Replace refs to
7339 section_offsets_ with accessor function.
7340 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
7341 * object.h (Relobj::Relobj): Initialize new data members.
7342 (Relobj::add_dyn_reloc): New function.
7343 (Relobj::first_dyn_reloc): New function.
7344 (Relobj::dyn_reloc_count): New function.
7345 (Relobj::first_dyn_reloc_): New data member.
7346 (Relobj::dyn_reloc_count_): New data member.
7347 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
7349 (Sized_relobj::Address): New typedef.
7350 (Sized_relobj::invalid_address): Move here from child class.
7351 (Sized_relobj::Sized_relobj): Initialize new data members.
7352 (Sized_relobj::sized_relobj): New function.
7353 (Sized_relobj::is_output_section_offset_invalid): Move here from
7355 (Sized_relobj::get_output_section_offset): Likewise.
7356 (Sized_relobj::local_has_got_offset): Likewise.
7357 (Sized_relobj::local_got_offset): Likewise.
7358 (Sized_relobj::set_local_got_offset): Likewise.
7359 (Sized_relobj::do_for_all_local_got_entries): Likewise.
7360 (Sized_relobj::clear_got_offsets): New function.
7361 (Sized_relobj::section_offsets): Move here from child class.
7362 (Sized_relobj::do_output_section_offset): Likewise.
7363 (Sized_relobj::do_set_section_offset): Likewise.
7364 (Sized_relobj::Local_got_offsets): Likewise.
7365 (Sized_relobj::local_got_offsets_): Likewise.
7366 (Sized_relobj::section_offsets_): Likewise.
7367 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
7369 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
7371 (Sized_relobj_file::sized_relobj): New function
7372 (Sized_relobj_file::local_has_got_offset): Move to base class.
7373 (Sized_relobj_file::local_got_offset): Likewise.
7374 (Sized_relobj_file::set_local_got_offset): Likewise.
7375 (Sized_relobj_file::get_output_section_offset): Likewise.
7376 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
7377 (Sized_relobj_file::do_output_section_offset): Likewise.
7378 (Sized_relobj_file::do_set_section_offset): Likewise.
7379 (Sized_relobj_file::Local_got_offsets): Likewise.
7380 (Sized_relobj_file::local_got_offsets_): Likewise.
7381 (Sized_relobj_file::section_offsets_): Likewise.
7382 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
7384 (set_needs_dynsym_index): Convert relobj to derived class pointer.
7385 (Output_reloc::get_symbol_index): Likewise.
7386 (Output_reloc::local_section_offset): Likewise.
7387 (Output_reloc::get_address): Likewise.
7388 (Output_reloc::symbol_value): Likewise.
7389 (Output_data_got::reserve_slot): Move to class definition.
7390 (Output_data_got::reserve_local): New function.
7391 (Output_data_got::reserve_slot_for_global): Remove.
7392 (Output_data_got::reserve_global): New function.
7393 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
7394 (all constructors, two instantiations).
7395 (Output_reloc::get_relobj): New function (two instantiations).
7396 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
7397 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
7398 (Output_data_reloc::add_global): Adjust type of relobj.
7399 (Output_data_reloc::add_global_relative): Likewise.
7400 (Output_data_reloc::add_symbolless_global_addend): Likewise.
7401 (Output_data_reloc::add_local): Likewise.
7402 (Output_data_reloc::add_local_relative): Likewise.
7403 (Output_data_reloc::add_symbolless_local_addend): Likewise.
7404 (Output_data_reloc::add_local_section): Likewise.
7405 (Output_data_reloc::add_output_section): Likewise.
7406 (Output_data_reloc::add_absolute): Likewise.
7407 (Output_data_reloc::add_target_specific): Likewise.
7408 (Output_data_got::reserve_slot): Move definition here.
7409 (Output_data_got::reserve_local): New function.
7410 (Output_data_got::reserve_global): New function.
7411 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
7412 section_offsets_ with accessor function.
7413 (Sized_relobj_file::write_sections): Likewise.
7414 (Sized_relobj_file::do_relocate_sections): Likewise.
7415 * target.h (Sized_target::reserve_local_got_entry): New function.
7416 (Sized_target::reserve_global_got_entry): New function.
7417 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
7418 (Target_x86_64::reserve_global_got_entry): New function.
7419 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
7421 2011-05-23 Cary Coutant <ccoutant@google.com>
7423 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
7424 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
7425 bit when checking got_type.
7426 * incremental.cc (Sized_incremental_binary::setup_readers):
7427 Store symbol table and string table locations; initialize bit vector
7428 of file status flags.
7429 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
7431 (Sized_incremental_binary::do_process_got_plt): New function.
7432 (Sized_incremental_binary::get_symtab_view): Use stored locations.
7433 (Output_section_incremental_inputs::set_final_data_size): Record
7434 file index for each input file.
7435 (Output_section_incremental_inputs::write_got_plt): Store file index
7436 instead of input entry offset for each GOT entry.
7438 (Incremental_input_entry::Incremental_input_entry): Initialize new
7440 (Incremental_input_entry::set_offset): Store file index.
7441 (Incremental_input_entry::get_file_index): New function.
7442 (Incremental_input_entry::file_index_): New data member.
7443 (Incremental_binary::process_got_plt): New function.
7444 (Incremental_binary::do_process_got_plt): New function.
7445 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7447 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
7448 (Sized_incremental_binary::set_file_is_unchanged): New function.
7449 (Sized_incremental_binary::file_is_unchanged): New function.
7450 (Sized_incremental_binary::do_process_got_plt): New function.
7451 (Sized_incremental_binary::file_status_): New data member.
7452 (Sized_incremental_binary::main_symtab_loc_): New data member.
7453 (Sized_incremental_binary::main_strtab_loc_): New data member.
7454 * output.cc (Output_data_got::Got_entry::write): Add case
7456 (Output_data_got::add_global): Call add_got_entry.
7457 (Output_data_got::add_global_plt): Likewise.
7458 (Output_data_got::add_global_with_rel): Likewise.
7459 (Output_data_got::add_global_with_rela): Likewise.
7460 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
7461 (Output_data_got::add_global_pair_with_rela): Likewise.
7462 (Output_data_got::add_local): Call add_got_entry.
7463 (Output_data_got::add_local_plt): Likewise.
7464 (Output_data_got::add_local_with_rel): Likewise.
7465 (Output_data_got::add_local_with_rela): Likewise.
7466 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
7467 (Output_data_got::add_local_pair_with_rela): Likewise.
7468 (Output_data_got::reserve_slot): New function.
7469 (Output_data_got::reserve_slot_for_global): New function.
7470 (Output_data_got::add_got_entry): New function.
7471 (Output_data_got::add_got_entry_pair): New function.
7472 (Output_section::add_output_section_data): Edit FIXME.
7474 (Output_section_data_build::Output_section_data_build): New
7475 constructor with size parameter.
7476 (Output_data_space::Output_data_space): Likewise.
7477 (Output_data_got::Output_data_got): Initialize new data member; new
7478 constructor with size parameter.
7479 (Output_data_got::add_constant): Call add_got_entry.
7480 (Output_data_got::reserve_slot): New function.
7481 (Output_data_got::reserve_slot_for_global): New function.
7482 (class Output_data_got::Got_entry): Add RESERVED_CODE.
7483 (Output_data_got::add_got_entry): New function.
7484 (Output_data_got::add_got_entry_pair): New function.
7485 (Output_data_got::free_list_): New data member.
7486 * target.h (Sized_target::init_got_plt_for_update): New function.
7487 (Sized_target::register_global_plt_entry): New function.
7488 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
7489 Initialize new data member; call init; add constructor with PLT count.
7490 (Output_data_plt_x86_64::init): New function.
7491 (Output_data_plt_x86_64::add_relocation): New function.
7492 (Output_data_plt_x86_64::reserve_slot): New function.
7493 (Output_data_plt_x86_64::free_list_): New data member.
7494 (Target_x86_64::init_got_plt_for_update): New function.
7495 (Target_x86_64::register_global_plt_entry): New function.
7496 (Output_data_plt_x86_64::add_entry): Allocate from free list for
7497 incremental updates.
7498 (Output_data_plt_x86_64::add_relocation): New function.
7499 * testsuite/object_unittest.cc (Object_test): Set default options.
7501 2011-05-16 Ian Lance Taylor <iant@google.com>
7503 * options.h (class General_options): Make -i a synonym for -r.
7505 2011-05-16 Ian Lance Taylor <iant@google.com>
7507 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
7509 2011-05-10 Cary Coutant <ccoutant@google.com>
7511 * object.cc (Sized_relobj::do_count_local_symbols): Check for
7514 2011-05-06 Ian Lance Taylor <iant@google.com>
7516 * layout.cc (Layout::layout): If the output section flags change,
7517 update the ordering.
7519 2011-04-25 Cary Coutant <ccoutant@google.com>
7521 * incremental-dump.cc (dump_incremental_inputs): Print local
7522 symbol info for each input file.
7524 (Output_section_incremental_inputs::set_final_data_size): Add local
7525 symbol info to input file entries in incremental info.
7526 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7527 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
7528 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
7529 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
7531 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
7532 (Sized_incr_relobj::do_relocate): Write the local symbols.
7533 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
7534 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
7535 Adjust size of input file header.
7536 (Incremental_inputs_reader::get_local_symbol_offset): New function.
7537 (Incremental_inputs_reader::get_local_symbol_count): New function.
7538 (Incremental_inputs_reader::get_input_section): Adjust size of input
7540 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
7541 (Sized_incr_relobj::This): New typedef.
7542 (Sized_incr_relobj::sym_size): New const data member.
7543 (Sized_incr_relobj::Local_symbol): New struct.
7544 (Sized_incr_relobj::do_output_local_symbol_count): New function.
7545 (Sized_incr_relobj::do_local_symbol_offset): New function.
7546 (Sized_incr_relobj::local_symbol_count_): New data member.
7547 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
7548 (Sized_incr_relobj::local_symbol_index_): New data member.
7549 (Sized_incr_relobj::local_symbol_offset_): New data member.
7550 (Sized_incr_relobj::local_dynsym_offset_): New data member.
7551 (Sized_incr_relobj::local_symbols_): New data member.
7552 * object.h (Relobj::output_local_symbol_count): New function.
7553 (Relobj::local_symbol_offset): New function.
7554 (Relobj::do_output_local_symbol_count): New function.
7555 (Relobj::do_local_symbol_offset): New function.
7556 (Sized_relobj::do_output_local_symbol_count): New function.
7557 (Sized_relobj::do_local_symbol_offset): New function.
7559 2011-04-22 Vladimir Simonov <sv@sw.ru>
7561 * descriptors.cc (set_close_on_exec): New function.
7562 (Descriptors::open): Use set_close_on_exec.
7563 * output.cc (S_ISLNK): Define if not defined.
7565 2011-04-22 Cary Coutant <ccoutant@google.com>
7567 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7569 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7570 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7571 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7573 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7574 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7575 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7577 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7579 (Incremental_binary::apply_incremental_relocs): New function.
7580 (Incremental_binary::do_apply_incremental_relocs): New function.
7581 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7583 (Sized_incremental_binary::add_global_symbol): New function.
7584 (Sized_incremental_binary::global_symbol): New function.
7585 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7586 (Sized_incremental_binary::symbol_map_): New data member.
7587 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7588 * target.h (Sized_target::apply_relocation): New function.
7589 * target-reloc.h (apply_relocation): New function.
7590 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7592 2011-04-22 Doug Kwan <dougkwan@google.com>
7594 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7595 flag of a SHT_ARM_EXIDX section.
7596 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7597 * testsuite/Makefile.in: Regenerate.
7598 * testsuite/arm_exidx_test.s: New file.
7599 * testsuite/arm_exidx_test.sh: Same.
7601 2011-04-20 Cary Coutant <ccoutant@google.com>
7604 * archive.h (Incremental_archive_entry::Archive_member):
7605 Initialize arg_serial_ (second constructor).
7607 2011-04-17 Ian Lance Taylor <iant@google.com>
7609 * object.cc (Relocate_info::location): Simplify location string.
7610 * errors.cc (Errors::error_at_location): Don't print program
7612 (Errors::warning_at_location): Likewise.
7613 (Errors::undefined_symbol): Likewise.
7614 * testsuite/debug_msg.sh: Update accordingly.
7616 2011-04-14 Cary Coutant <ccoutant@google.com>
7618 * gold/layout.cc (Layout::symtab_section_offset): New function.
7619 * gold/layout.h (Layout::symtab_section_offset): New function.
7620 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7622 2011-04-12 Ian Lance Taylor <iant@google.com>
7624 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7625 with MREMAP_MAYMOVE.
7626 * output.h (class Output_file): Add map_is_allocated_ field.
7627 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7628 not available, provide stubs. If mremap is not available, #define
7630 (MREMAP_MAYMOVE): Define if not defined.
7631 (Output_file::Output_file): Initialize map_is_allocated_.
7632 (Output_file::resize): Check map_is_allocated_.
7633 (Output_file::map_anonymous): If mmap fails, use malloc.
7634 (Output_file::unmap): Don't do anything for an anonymous map.
7635 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7636 is not available, provide stubs.
7637 (File_read::View::~View): Use free rather than delete[].
7638 (File_read::make_view): Use malloc rather than new[]. If mmap
7640 (File_read::find_or_make_view): Use malloc rather than new[].
7641 * gold.h: Remove HAVE_REMAP code.
7642 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7643 exists. Rename mremap to gold_mremap. If mmap is not available
7645 * configure, config.in: Rebuild.
7647 2011-04-11 Ian Lance Taylor <iant@google.com>
7649 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7650 initialize local variable v.
7652 2011-04-11 Cary Coutant <ccoutant@google.com>
7654 * archive.cc (Archive::include_member): Adjust call to
7656 (Add_archive_symbols::run): Track argument serial numbers.
7657 (Lib_group::include_member): Likewise.
7658 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7659 * archive.h (Incremental_archive_entry::Archive_member):
7660 Initialize arg_serial_.
7661 (Archive_member::arg_serial_): New data member.
7662 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7663 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7665 (Sized_dynobj::do_for_all_local_got_entries): New function.
7666 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7668 * fileread.cc (get_mtime): New function.
7669 * fileread.h (get_mtime): New function.
7670 * gold.cc (queue_initial_tasks): Check for incremental update.
7671 (process_incremental_input): New function.
7672 (queue_middle_tasks): Don't force valid target for incremental
7674 * incremental-dump.cc (find_input_containing_global): Adjust
7675 size of symbol info entry.
7676 (dump_incremental_inputs): Dump argument serial number and
7677 in_system_directory flag; bias shndx by 1; print symbol names
7678 when dumping per-file symbol lists; use new symbol info readers.
7680 (Output_section_incremental_inputs:update_data_size): New function.
7681 (Sized_incremental_binary::setup_readers): Setup input readers
7682 for each input file; build maps for files added from libraries
7684 (Sized_incremental_binary::check_input_args): New function.
7685 (Sized_incremental_binary::do_check_inputs): Build map of argument
7686 serial numbers to input arguments.
7687 (Sized_incremental_binary::do_file_has_changed): Rename
7688 do_file_is_unchanged to this; compare file modification times.
7689 (Sized_incremental_binary::do_init_layout): New function.
7690 (Sized_incremental_binary::do_reserve_layout): New function.
7691 (Sized_incremental_binary::do_get_input_reader): Remove.
7692 (Sized_incremental_binary::get_symtab_view): New function.
7693 (Incremental_checker::can_incrementally_link_output_file): Remove.
7694 (Incremental_inputs::report_command_line): Exclude --debug options.
7695 (Incremental_inputs::report_archive_begin): Add parameter; track
7696 argument serial numbers; don't put input file entry for archive
7697 before archive members.
7698 (Incremental_inputs::report_archive_end): Put input file entry
7699 for archive after archive members.
7700 (Incremental_inputs::report_object): Add parameter; track argument
7701 serial numbers and in_system_directory flag.
7702 (Incremental_inputs::report_script): Add parameter; track argument
7704 (Output_section_incremental_inputs::set_final_data_size): Adjust
7705 size of symbol info entry; check for forwarding symbols.
7706 (Output_section_incremental_inputs::write_input_files): Write
7707 in_system_directory flag and argument serial number.
7708 (Output_section_incremental_inputs::write_info_blocks): Map section
7709 indices between incremental info and original input file; store
7710 input section index for each symbol.
7711 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7712 change operator() to visit().
7713 (class Global_got_offset_visitor): Likewise.
7714 (class Global_symbol_visitor_got_plt):
7715 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7717 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7718 (Sized_incr_relobj::do_read_symbols): New function.
7719 (Sized_incr_relobj::do_layout): New function.
7720 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7721 (Sized_incr_relobj::do_add_symbols): New function.
7722 (Sized_incr_relobj::do_should_include_member): New function.
7723 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7724 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7725 (Sized_incr_relobj::do_section_size): New function.
7726 (Sized_incr_relobj::do_section_name): New function.
7727 (Sized_incr_relobj::do_section_contents): New function.
7728 (Sized_incr_relobj::do_section_flags): New function.
7729 (Sized_incr_relobj::do_section_entsize): New function.
7730 (Sized_incr_relobj::do_section_address): New function.
7731 (Sized_incr_relobj::do_section_type): New function.
7732 (Sized_incr_relobj::do_section_link): New function.
7733 (Sized_incr_relobj::do_section_info): New function.
7734 (Sized_incr_relobj::do_section_addralign): New function.
7735 (Sized_incr_relobj::do_initialize_xindex): New function.
7736 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7737 (Sized_incr_relobj::do_read_relocs): New function.
7738 (Sized_incr_relobj::do_gc_process_relocs): New function.
7739 (Sized_incr_relobj::do_scan_relocs): New function.
7740 (Sized_incr_relobj::do_count_local_symbols): New function.
7741 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7742 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7743 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7744 (Sized_incr_relobj::do_relocate): New function.
7745 (Sized_incr_relobj::do_set_section_offset): New function.
7746 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7747 (Sized_incr_dynobj::do_read_symbols): New function.
7748 (Sized_incr_dynobj::do_layout): New function.
7749 (Sized_incr_dynobj::do_add_symbols): New function.
7750 (Sized_incr_dynobj::do_should_include_member): New function.
7751 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7752 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7753 (Sized_incr_dynobj::do_section_size): New function.
7754 (Sized_incr_dynobj::do_section_name): New function.
7755 (Sized_incr_dynobj::do_section_contents): New function.
7756 (Sized_incr_dynobj::do_section_flags): New function.
7757 (Sized_incr_dynobj::do_section_entsize): New function.
7758 (Sized_incr_dynobj::do_section_address): New function.
7759 (Sized_incr_dynobj::do_section_type): New function.
7760 (Sized_incr_dynobj::do_section_link): New function.
7761 (Sized_incr_dynobj::do_section_info): New function.
7762 (Sized_incr_dynobj::do_section_addralign): New function.
7763 (Sized_incr_dynobj::do_initialize_xindex): New function.
7764 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7765 (make_sized_incremental_object): New function.
7766 (Incremental_library::copy_unused_symbols): New function.
7767 (Incremental_library::do_for_all_unused_symbols): New function.
7768 * incremental.h (enum Incremental_input_flags): New type.
7769 (class Incremental_checker): Remove.
7770 (Incremental_input_entry::Incremental_input_entry): Add argument
7772 (Incremental_input_entry::arg_serial): New function.
7773 (Incremental_input_entry::set_is_in_system_directory): New function.
7774 (Incremental_input_entry::is_in_system_directory): New function.
7775 (Incremental_input_entry::arg_serial_): New data member.
7776 (Incremental_input_entry::is_in_system_directory_): New data member.
7777 (class Script_info): Move here from script.h.
7778 (Script_info::Script_info): Add filename parameter.
7779 (Script_info::filename): New function.
7780 (Script_info::filename_): New data member.
7781 (Incremental_script_entry::Incremental_script_entry): Add argument
7783 (Incremental_object_entry::Incremental_object_entry): Likewise.
7784 (Incremental_object_entry::add_input_section): Build list of input
7785 sections with map to original shndx.
7786 (Incremental_object_entry::get_input_section_index): New function.
7787 (Incremental_object_entry::shndx_): New data member.
7788 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7789 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7790 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7792 (Incremental_inputs::report_archive_begin): Likewise.
7793 (Incremental_inputs::report_object): Likewise.
7794 (Incremental_inputs::report_script): Likewise.
7795 (class Incremental_global_symbol_reader): New class.
7796 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7797 and store flags and input file type.
7798 (Incremental_input_entry_reader::arg_serial): New function.
7799 (Incremental_input_entry_reader::type): Extract type from flags.
7800 (Incremental_input_entry_reader::is_in_system_directory): New function.
7801 (Incremental_input_entry_reader::get_input_section_count): Call
7802 accessor function for type.
7803 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7804 function for type; adjust size of global symbol entry.
7805 (Incremental_input_entry_reader::get_global_symbol_count): Call
7806 accessor function for type.
7807 (Incremental_input_entry_reader::get_object_count): Likewise.
7808 (Incremental_input_entry_reader::get_object_offset): Likewise.
7809 (Incremental_input_entry_reader::get_member_count): Likewise.
7810 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7811 (Incremental_input_entry_reader::get_member_offset): Likewise.
7812 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7813 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7814 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7815 (Incremental_input_entry_reader::get_global_symbol_reader): New
7817 (Incremental_input_entry_reader::get_output_symbol_index): New
7819 (Incremental_input_entry_reader::type_): Remove.
7820 (Incremental_input_entry_reader::flags_): New data member.
7821 (Incremental_inputs_reader::input_file_offset): New function.
7822 (Incremental_inputs_reader::input_file_index): New function.
7823 (Incremental_inputs_reader::input_file): Call input_file_offset.
7824 (Incremental_inputs_reader::input_file_at_offset): New function.
7825 (Incremental_relocs_reader::get_r_type): Reformat.
7826 (Incremental_relocs_reader::get_r_shndx): Reformat.
7827 (Incremental_relocs_reader::get_r_offset): Reformat.
7828 (Incremental_relocs_reader::data): New function.
7829 (Incremental_binary::Incremental_binary): Initialize new data members.
7830 (Incremental_binary::check_inputs): Add cmdline parameter.
7831 (Incremental_binary::file_is_unchanged): Remove.
7832 (Input_reader::arg_serial): New function.
7833 (Input_reader::get_unused_symbol_count): New function.
7834 (Input_reader::get_unused_symbol): New function.
7835 (Input_reader::do_arg_serial): New function.
7836 (Input_reader::do_get_unused_symbol_count): New function.
7837 (Input_reader::do_get_unused_symbol): New function.
7838 (Incremental_binary::input_file_count): New function.
7839 (Incremental_binary::get_input_reader): Change signature to use
7840 index instead of filename.
7841 (Incremental_binary::file_has_changed): New function.
7842 (Incremental_binary::get_input_argument): New function.
7843 (Incremental_binary::get_library): New function.
7844 (Incremental_binary::get_script_info): New function.
7845 (Incremental_binary::init_layout): New function.
7846 (Incremental_binary::reserve_layout): New function.
7847 (Incremental_binary::output_file): New function.
7848 (Incremental_binary::do_check_inputs): New function.
7849 (Incremental_binary::do_file_is_unchanged): Remove.
7850 (Incremental_binary::do_file_has_changed): New function.
7851 (Incremental_binary::do_init_layout): New function.
7852 (Incremental_binary::do_reserve_layout): New function.
7853 (Incremental_binary::do_input_file_count): New function.
7854 (Incremental_binary::do_get_input_reader): Change signature.
7855 (Incremental_binary::input_args_map_): New data member.
7856 (Incremental_binary::library_map_): New data member.
7857 (Incremental_binary::script_map_): New data member.
7858 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7860 (Sized_incremental_binary::output_section): New function.
7861 (Sized_incremental_binary::inputs_reader): Add const.
7862 (Sized_incremental_binary::symtab_reader): Add const.
7863 (Sized_incremental_binary::relocs_reader): Add const.
7864 (Sized_incremental_binary::got_plt_reader): Add const.
7865 (Sized_incremental_binary::get_symtab_view): New function.
7866 (Sized_incremental_binary::Inputs_reader): New typedef.
7867 (Sized_incremental_binary::Input_entry_reader): New typedef.
7868 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7869 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7870 (Sized_incremental_binary::do_file_has_changed): New function.
7871 (Sized_incremental_binary::do_init_layout): New function.
7872 (Sized_incremental_binary::do_reserve_layout): New function.
7873 (Sized_input_reader::Inputs_reader): Remove.
7874 (Sized_input_reader::Input_entry_reader): Remove.
7875 (Sized_input_reader::do_arg_serial): New function.
7876 (Sized_input_reader::do_get_unused_symbol_count): New function.
7877 (Sized_input_reader::do_get_unused_symbol): New function.
7878 (Sized_incremental_binary::do_input_file_count): New function.
7879 (Sized_incremental_binary::do_get_input_reader): Change signature;
7880 use index instead of filename.
7881 (Sized_incremental_binary::section_map_): New data member.
7882 (Sized_incremental_binary::input_entry_readers_): New data member.
7883 (class Sized_incr_relobj): New class.
7884 (class Sized_incr_dynobj): New class.
7885 (make_sized_incremental_object): New function.
7886 (class Incremental_library): New class.
7887 * layout.cc (Free_list::num_lists): New static data member.
7888 (Free_list::num_nodes): New static data member.
7889 (Free_list::num_removes): New static data member.
7890 (Free_list::num_remove_visits): New static data member.
7891 (Free_list::num_allocates): New static data member.
7892 (Free_list::num_allocate_visits): New static data member.
7893 (Free_list::init): New function.
7894 (Free_list::remove): New function.
7895 (Free_list::allocate): New function.
7896 (Free_list::dump): New function.
7897 (Free_list::print_stats): New function.
7898 (Layout_task_runner::run): Resize output file for incremental updates.
7899 (Layout::Layout): Initialize new data members.
7900 (Layout::set_incremental_base): New function.
7901 (Layout::init_fixed_output_section): New function.
7902 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7903 incremental updates.
7904 (Layout::create_gold_note): Do not create gold note section for
7905 incremental updates.
7906 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7907 for incremental updates.
7908 (Layout::set_section_offsets): For incremental updates, allocate space
7910 (Layout::create_symtab_sections): Layout with offsets relative to
7911 start of section; for incremental updates, allocate space from free
7913 (Layout::create_shdrs): For incremental updates, allocate space from
7915 (Layout::finish_dynamic_section): For incremental updates, do not
7916 check --as-needed (fixed in subsequent patch).
7917 * layout.h (class Free_list): New class.
7918 (Layout::set_incremental_base): New function.
7919 (Layout::incremental_base): New function.
7920 (Layout::init_fixed_output_section): New function.
7921 (Layout::allocate): New function.
7922 (Layout::incremental_base_): New data member.
7923 (Layout::free_list_): New data member.
7924 * main.cc (main): Print Free_list statistics.
7925 * object.cc (Relobj::finalize_incremental_relocs): Add
7926 clear_counts parameter; clear counts only when clear_counts is set.
7927 (Sized_relobj::Sized_relobj): Initialize new base class.
7928 (Sized_relobj::do_layout): Don't report special sections.
7929 (Sized_relobj::do_for_all_local_got_entries): New function.
7930 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7931 symtab_off to all symbol table offsets.
7932 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7933 * object.h (class Got_offset_list): Move to top of file.
7934 (Object::Object): Allow case where input_file == NULL.
7935 (Object::~Object): Likewise.
7936 (Object::input_file): Assert that input_file != NULL.
7937 (Object::lock): Allow case where input_file == NULL.
7938 (Object::unlock): Likewise.
7939 (Object::is_locked): Likewise.
7940 (Object::token): Likewise.
7941 (Object::release): Likewise.
7942 (Object::is_incremental): New function.
7943 (Object::get_mtime): New function.
7944 (Object::for_all_local_got_entries): New function.
7945 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7946 (Object::set_is_in_system_directory): New function.
7947 (Object::is_in_system_directory): New function.
7948 (Object::do_is_incremental): New function.
7949 (Object::do_get_mtime): New function.
7950 (Object::do_for_all_local_got_entries): New function.
7951 (Object::is_in_system_directory_): New data member.
7952 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7953 (class Sized_relobj_base): New class.
7954 (class Sized_relobj): Derive from Sized_relobj_base.
7955 (class Sized_relobj::Symbols): Redeclare from base class.
7956 (class Sized_relobj::local_got_offset_list): Remove.
7957 (class Sized_relobj::Output_sections): Redeclare from base class.
7958 (class Sized_relobj::do_for_all_local_got_entries): New function.
7959 (class Sized_relobj::write_local_symbols): Add offset parameter.
7960 (class Sized_relobj::local_symbol_offset_): Update comment.
7961 (class Sized_relobj::local_dynsym_offset_): Update comment.
7962 * options.cc (Input_arguments::add_file): Remove const.
7963 * options.h (Input_file_argument::Input_file_argument):
7964 Initialize arg_serial_ (all constructors).
7965 (Input_file_argument::set_arg_serial): New function.
7966 (Input_file_argument::arg_serial): New function.
7967 (Input_file_argument::arg_serial_): New data member.
7968 (Input_arguments::Input_arguments): Initialize file_count_.
7969 (Input_arguments::add_file): Remove const.
7970 (Input_arguments::number_of_input_files): New function.
7971 (Input_arguments::file_count_): New data member.
7972 (Command_line::number_of_input_files): Call
7973 Input_arguments::number_of_input_files.
7974 * output.cc (Output_segment_headers::Output_segment_headers):
7976 (Output_section::Input_section::current_data_size): New function.
7977 (Output_section::Output_section): Initialize new data members.
7978 (Output_section::add_input_section): Don't do merge sections for
7979 an incremental link; allocate space from free list for an
7981 (Output_section::add_output_section_data): Allocate space from
7982 free list for an incremental update.
7983 (Output_section::update_data_size): New function.
7984 (Output_section::set_fixed_layout): New function.
7985 (Output_section::reserve): New function.
7986 (Output_segment::set_section_addresses): Remove const.
7987 (Output_segment::set_section_list_addresses): Remove const; allocate
7988 space from free list for an incremental update.
7989 (Output_segment::set_offset): Adjust size of RELRO segment for an
7991 * output.h (Output_data::current_data_size): Move here from
7993 (Output_data::pre_finalize_data_size): New function.
7994 (Output_data::update_data_size): New function.
7995 (Output_section_headers::update_data_size): new function.
7996 (Output_section_data_build::current_data_size): Move to Output_data.
7997 (Output_data_strtab::update_data_size): New function.
7998 (Output_section::current_data_size): Move to Output_data.
7999 (Output_section::set_fixed_layout): New function.
8000 (Output_section::has_fixed_layout): New function.
8001 (Output_section::reserve): New function.
8002 (Output_section::update_data_size): New function.
8003 (Output_section::has_fixed_layout_): New data member.
8004 (Output_section::free_list_): New data member.
8005 (Output_segment::set_section_addresses): Remove const.
8006 (Output_segment::set_section_list_addresses): Remove const.
8007 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
8009 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
8011 * readsyms.cc (Read_symbols::do_read_symbols): Add library
8012 parameter when calling Add_symbols constructor; store argument
8013 serial number for members of a lib group.
8014 (Add_symbols::locks): Allow case where token == NULL.
8015 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
8016 (Read_member::~Read_member): New function.
8017 (Read_member::is_runnable): New function.
8018 (Read_member::locks): New function.
8019 (Read_member::run): New function.
8020 (Check_script::~Check_script): New function.
8021 (Check_script::is_runnable): New function.
8022 (Check_script::locks): New function.
8023 (Check_script::run): New function.
8024 (Check_library::~Check_library): New function.
8025 (Check_library::is_runnable): New function.
8026 (Check_library::locks): New function.
8027 (Check_library::run): New function.
8028 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
8029 (Add_symbols::library_): New data member.
8030 (class Read_member): New class.
8031 (class Check_script): New class.
8032 (class Check_library): New class.
8033 * reloc.cc (Read_relocs::is_runnable): Allow case where
8035 (Read_relocs::locks): Likewise.
8036 (Scan_relocs::locks): Likewise.
8037 (Relocate_task::locks): Likewise.
8038 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
8040 (Sized_relobj::incremental_relocs_scan): Fix comment.
8041 (Sized_relobj::do_relocate): Pass output file offset to
8042 write_local_symbols.
8043 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
8044 from class declaration.
8045 * script.cc (read_input_script): Allocate Script_info; pass
8046 argument serial number to report_script.
8047 * script.h (class Script_info): Move to incremental.h.
8048 * symtab.cc (Symbol_table::add_from_incrobj): New function.
8049 * symtab.h (Symbol_table::add_from_incrobj): New function.
8050 (Symbol_table::set_file_offset): New function.
8052 2011-04-05 Cary Coutant <ccoutant@google.com>
8054 * incremental-dump.cc (dump_incremental_inputs): Change signature
8055 to take a Sized_incremental_binary; change caller. Use readers
8056 in Sized_incremental_binary.
8058 (Sized_incremental_binary::find_incremental_inputs_sections):
8059 Rename do_find_incremental_inputs_sections to this.
8060 (Sized_incremental_binary::setup_readers): New function.
8061 (Sized_incremental_binary::do_check_inputs): Check
8062 has_incremental_info_ flag; move setup code to setup_readers;
8064 (Sized_incremental_binary::do_file_is_unchanged): New function.
8065 (Sized_incremental_binary::do_get_input_reader): New function.
8066 * incremental.h (class Incremental_binary): Move to end of file.
8067 (Incremental_binary::file_is_unchanged): New function.
8068 (Incremental_binary::do_file_is_unchanged): New function.
8069 (Incremental_binary::Input_reader): New class.
8070 (Incremental_binary::get_input_reader): New function.
8071 (class Sized_incremental_binary): Move to end of file.
8072 (Sized_incremental_binary::Sized_incremental_binary): Setup the
8073 input section reader classes.
8074 (Sized_incremental_binary::has_incremental_info): New function.
8075 (Sized_incremental_binary::inputs_reader): New function.
8076 (Sized_incremental_binary::symtab_reader): New function.
8077 (Sized_incremental_binary::relocs_reader): New function.
8078 (Sized_incremental_binary::got_plt_reader): New function.
8079 (Sized_incremental_binary::do_file_is_unchanged): New function.
8080 (Sized_incremental_binary::Sized_input_reader): New class.
8081 (Sized_incremental_binary::get_input_reader): New function.
8082 (Sized_incremental_binary::find_incremental_inputs_sections):
8083 Rename do_find_incremental_inputs_sections to this.
8084 (Sized_incremental_binary::setup_readers): New function.
8085 (Sized_incremental_binary::has_incremental_info_): New data member.
8086 (Sized_incremental_binary::inputs_reader_): New data member.
8087 (Sized_incremental_binary::symtab_reader_): New data member.
8088 (Sized_incremental_binary::relocs_reader_): New data member.
8089 (Sized_incremental_binary::got_plt_reader_): New data member.
8090 (Sized_incremental_binary::current_input_file_): New data member.
8092 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
8095 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
8098 2011-03-30 Cary Coutant <ccoutant@google.com>
8100 * archive.cc (Archive::include_member): Adjust call to report_object.
8101 (Add_archive_symbols::run): Add script_info to call to
8102 report_archive_begin.
8103 (Lib_group::include_member): Adjust call to report_object.
8104 (Add_lib_group_symbols::run): Adjust call to report_object.
8105 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
8106 blocks. Add object count for script input files.
8107 * incremental.cc (Incremental_inputs::report_archive_begin): Add
8108 script_info parameter; change all callers.
8109 (Incremental_inputs::report_object): Add script_info parameter;
8111 (Incremental_inputs::report_script): Store backpointer to
8112 incremental info entry.
8113 (Output_section_incremental_inputs::set_final_data_size): Record
8114 additional information for scripts.
8115 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8116 * incremental.h (Incremental_script_entry::add_object): New function.
8117 (Incremental_script_entry::get_object_count): New function.
8118 (Incremental_script_entry::get_object): New function.
8119 (Incremental_script_entry::objects_): New data member; adjust
8121 (Incremental_inputs::report_archive_begin): Add script_info parameter.
8122 (Incremental_inputs::report_object): Add script_info parameter.
8123 (Incremental_inputs_reader::get_object_count): New function.
8124 (Incremental_inputs_reader::get_object_offset): New function.
8125 * options.cc (Input_arguments::add_file): Return reference to
8127 * options.h (Input_argument::set_script_info): New function.
8128 (Input_argument::script_info): New function.
8129 (Input_argument::script_info_): New data member; adjust all
8131 (Input_file_group::add_file): Return reference to new input argument.
8132 (Input_file_lib::add_file): Likewise.
8133 (Input_arguments::add_file): Likewise.
8134 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
8135 * script.cc (Parser_closure::Parser_closure): Add script_info
8136 parameter; adjust all callers.
8137 (Parser_closure::script_info): New function.
8138 (Parser_closure::script_info_): New data member.
8139 (read_input_script): Report scripts earlier to incremental info.
8140 (script_add_file): Set script_info in Input_argument.
8141 (script_add_library): Likewise.
8142 * script.h (Script_options::Script_info): Rewrite class.
8144 2011-03-29 Cary Coutant <ccoutant@google.com>
8146 * archive.cc (Library_base::should_include_member): Move
8147 method here from class Archive.
8148 (Archive::Archive): Initialize base class.
8149 (Archive::should_include_member): Move to base class.
8150 (Archive::do_for_all_unused_symbols): New function.
8151 (Add_archive_symbols::run): Remove redundant access to
8153 (Lib_group::Lib_group): Initialize base class.
8154 (Lib_group::do_filename): New function.
8155 (Lib_group::include_member): Pass pointer to Lib_group to
8157 (Lib_group::do_for_all_unused_symbols): New function.
8158 (Add_lib_group_symbols::run): Report archive information for
8160 * archive.h (class Library_base): New base class.
8161 (class Archive): Derive from Library_base.
8162 (Archive::filename): Move to base class.
8163 (Archive::set_incremental_info): Likewise.
8164 (Archive::incremental_info): Likewise.
8165 (Archive::Should_include): Likewise.
8166 (Archive::should_include_member): Likewise.
8167 (Archive::Armap_entry): Remove.
8168 (Archive::Unused_symbol_iterator): Remove.
8169 (Archive::unused_symbols_begin): Remove.
8170 (Archive::unused_symbols_end): Remove.
8171 (Archive::do_filename): New function.
8172 (Archive::do_get_mtime): New function.
8173 (Archive::do_for_all_unused_symbols): New function.
8174 (Archive::task_): Move to base class.
8175 (Archive::incremental_info_): Likewise.
8176 (class Lib_group): Derive from Library_base.
8177 (Lib_group::do_filename): New function.
8178 (Lib_group::do_get_mtime): New function.
8179 (Lib_group::do_for_all_unused_symbols): New function.
8180 (Lib_group::task_): Move to base class.
8181 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
8183 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
8185 * incremental.cc (Incremental_inputs::report_archive_begin):
8186 Use Library_base; call library's get_mtime; add incremental inputs
8187 entry before members.
8188 (class Unused_symbol_visitor): New class.
8189 (Incremental_inputs::report_archive_end): Use Library_base; use
8190 visitor class to record unused symbols; don't add incremental inputs
8191 entry after members.
8192 (Incremental_inputs::report_object): Use Library_base.
8194 (Incremental_archive_entry::Incremental_archive_entry): Remove
8195 unused Archive parameter.
8196 (Incremental_inputs::report_archive_begin): Use Library_base.
8197 (Incremental_inputs::report_archive_end): Likewise.
8198 (Incremental_inputs::report_object): Likewise.
8199 * object.cc (Sized_relobj::do_for_all_global_symbols): New
8201 * object.h (Object::for_all_global_symbols): New function.
8202 (Object::do_for_all_global_symbols): New function.
8203 (Sized_relobj::do_for_all_global_symbols): New function.
8204 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
8206 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
8209 2011-03-27 Ian Lance Taylor <iant@google.com>
8211 * archive.cc (Archive::interpret_header): Return -1 if something
8212 goes wrong. Change callers accordingly.
8214 2011-03-25 Cary Coutant <ccoutant@google.com>
8216 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
8217 * testsuite/Makefile.in: Regenerate.
8219 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
8221 * plugin.cc (get_view): New.
8222 (Plugin::load): Pass get_view to the plugin.
8223 (Plugin_manager::get_view): New.
8225 2011-03-21 Ian Lance Taylor <iant@google.com>
8227 * testsuite/final_layout.sh: Rewrite to not use dc.
8228 * testsuite/relro_test.sh: Fail if dc is not present.
8230 2011-03-21 Sriraman Tallam <tmsriram@google.com>
8232 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
8234 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
8235 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
8237 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
8238 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
8240 2011-03-14 Ian Lance Taylor <iant@google.com>
8242 * script-sections.cc (Sort_output_sections::script_compare):
8243 Rename from is_before, change return type.
8244 (Sort_output_sections::operator()): Adjust accordingly.
8246 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
8249 * testsuite/odr_violation2.cc: Add comment to make all error line
8250 numbers double digits.
8251 * testsuite/debug_msg.sh: Adjust expected errors.
8253 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
8255 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
8256 but mark earlier ones as non-canonical
8257 (offset_to_iterator): Update search target and example
8258 (do_addr2line): Return extra lines in a vector*
8259 (format_file_lineno): Extract from do_addr2line
8260 (one_addr2line): Add vector* out-param
8261 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
8262 when a lineno entry appeared last for its instruction
8263 (Dwarf_line_info): Add vector* out-param
8264 * object.cc (Relocate_info): Pass NULL for the vector* out-param
8265 * symtab.cc (Odr_violation_compare): Include the lineno in the
8267 (linenos_from_loc): New. Combine the canonical line for an
8268 address with its other lines.
8269 (True_if_intersect): New. Helper functor to make
8270 std::set_intersection a query.
8271 (detect_odr_violations): Compare sets of lines instead of just
8272 one line for each function. This became less deterministic, but
8273 has fewer false positives.
8274 * symtab.h: Declarations.
8275 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
8276 mix an optimized and non-optimized object in the same binary
8277 (odr_violation2.so): Same.
8278 * testsuite/Makefile.in: Regenerate from Makefile.am.
8279 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
8280 * testsuite/debug_msg.sh: Update line numbers and add
8282 * testsuite/odr_violation1.cc: Use OdrDerived, in a
8283 non-optimized context.
8284 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
8285 isn't inlined, and use OdrDerived in an optimized context.
8286 * testsuite/odr_header1.h: Defines OdrDerived, where
8287 optimization will change the
8288 first-instruction-in-the-destructor's file and line number.
8289 * testsuite/odr_header2.h: Defines OdrBase.
8291 2011-03-09 Ian Lance Taylor <iant@google.com>
8293 * fileread.cc (File_read::clear_views): Don't delete the whole
8296 2011-03-08 Ian Lance Taylor <iant@google.com>
8299 * fileread.cc: #include <climits>.
8300 (GOLD_IOV_MAX): Define.
8301 (File_read::read_multiple): Limit number of entries by iov_max.
8302 * fileread.h (class File_read): Always set max_readv_entries to
8305 2011-03-07 Ian Lance Taylor <iant@google.com>
8308 * options.h (class General_options): Add -dy and -dn.
8310 2011-03-02 Cary Coutant <ccoutant@google.com>
8312 * testsuite/script_test_9.t: Add TLS segment.
8314 2011-03-02 Simon Baldwin <simonb@google.com>
8316 * configure.ac: Add check for gnu_indirect_function support in
8317 the toolchain building binutils.
8318 * configure: Rebuild.
8320 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
8322 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
8323 plugin only symbols.
8324 (Symbol_table::sized_finalize_symbol) Mark symbol only present
8325 in plugin files as not needed in the symbol table.
8327 2011-02-11 Sriraman Tallam <tmsriram@google.com>
8329 * output.cc (Output_section::add_input_section): Delay fill
8330 generation for section ordering.
8332 2011-02-09 Ian Lance Taylor <iant@google.com>
8335 * object.h (class Sized_relobj): Remove clear_local_symbols.
8336 * reloc.cc (Sized_relobj::do_relocate): Don't call
8337 clear_local_symbols.
8339 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
8341 * plugin.cc (is_visible_from_outside): Return true for symbols
8344 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
8346 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
8349 2011-02-02 Sriraman Tallam <tmsriram@google.com>
8351 * icf.h (is_section_foldable_candidate): Change type of parameter
8353 * icf.cc (Icf::find_identical_sections): Change type of local variable
8354 section_name to be std::string.
8355 (is_function_ctor_or_dtor): Change type of parameter to std::string.
8357 2011-01-25 Ian Lance Taylor <iant@google.com>
8359 * script.cc (script_add_extern): Rewrite to use
8360 add_symbol_reference.
8362 2011-01-25 Doug Kwan <dougkwan@google.com>
8364 * icf.cc (get_section_contents): Always lock section's object.
8366 2011-01-24 Ian Lance Taylor <iant@google.com>
8368 * options.h (class General_options): Accept
8369 --no-detect-odr-violations.
8371 2011-01-24 Ian Lance Taylor <iant@google.com>
8373 * version.cc (version_string): Bump to 1.11.
8375 2011-01-24 Ian Lance Taylor <iant@google.com>
8377 * plugin.cc (class Plugin_rescan): Define new class.
8378 (Plugin_manager::claim_file): Set any_claimed_.
8379 (Plugin_manager::save_archive): New function.
8380 (Plugin_manager::save_input_group): New function.
8381 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
8383 (Plugin_manager::new_undefined_symbol): New function.
8384 (Plugin_manager::rescan): New function.
8385 (Plugin_manager::rescannable_defines): New function.
8386 (Plugin_manager::add_input_file): Set any_added_.
8387 * plugin.h (class Plugin_manager): define new fields rescannable_,
8388 undefined_symbols_, any_claimed_, and any_added_. Declare
8389 Plugin_rescan as friend. Declare new functions.
8390 (Plugin_manager::Rescannable): Define type.
8391 (Plugin_manager::Rescannable_list): Define type.
8392 (Plugin_manager::Undefined_symbol_list): Define type.
8393 (Plugin_manager::Plugin_manager): Initialize new fields.
8394 * archive.cc (Archive::defines_symbol): New function.
8395 (Add_archive_symbols::run): Pass archive to plugins if any.
8396 * archive.h (class Archive): Declare defines_symbol.
8397 * readsyms.cc (Input_group::~Input_group): New function.
8398 (Finish_group::run): Pass input_group to plugins if any.
8399 * readsyms.h (class Input_group): Declare destructor.
8400 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
8403 2011-01-10 Ian Lance Taylor <iant@google.com>
8405 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
8407 (Layout::set_segment_offsets): Reset increase_relro before calling
8408 set_section_addresses a second time.
8410 2011-01-04 Cary Coutant <ccoutant@google.com>
8412 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
8413 sections before NOBITS sections.
8415 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
8417 * version.cc (print_version): Update copyright to 2011.
8419 2010-12-23 Cary Coutant <ccoutant@google.com>
8421 * output.h (Output_data_reloc::add_output_section): Pass OD instead
8422 of OS to this->add. Add OD parameter to second form of the function.
8424 2010-12-20 Ian Lance Taylor <iant@google.com>
8426 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
8427 second of two consecutive entries with same offset.
8429 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8431 * testsuite/Makefile.am (ifuncmain2static_LDADD)
8432 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
8433 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
8434 to avoid unneeded links against $(LDADD).
8435 * testsuite/Makefile.in: Regenerate.
8437 2010-12-15 Ian Lance Taylor <iant@google.com>
8440 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
8441 for R_X86_64_32 and R_X86_64_PC32.
8442 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
8443 ver_matching_def_pic.o.
8444 (ver_matching_def_pic.o): New target.
8446 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8448 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
8449 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
8450 Move definition before File_read::View member definitions.
8451 (File_read::View::~View): Initialize and hold lock before
8452 updating current_mapped_bytes.
8454 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8456 * dwarf_reader.cc: Remove outdated comment.
8457 * gold-threads.cc: Fix typo in error message.
8458 * archive.cc: Fix typos in comments.
8459 * archive.h: Likewise.
8460 * arm-reloc-property.cc: Likewise.
8461 * arm-reloc-property.h: Likewise.
8462 * arm-reloc.def: Likewise.
8464 * attributes.h: Likewise.
8465 * cref.cc: Likewise.
8466 * ehframe.cc: Likewise.
8467 * fileread.h: Likewise.
8469 * i386.cc: Likewise.
8471 * incremental.h: Likewise.
8472 * int_encoding.cc: Likewise.
8473 * layout.h: Likewise.
8474 * main.cc: Likewise.
8475 * merge.h: Likewise.
8476 * object.cc: Likewise.
8477 * object.h: Likewise.
8478 * options.cc: Likewise.
8479 * readsyms.cc: Likewise.
8480 * reduced_debug_output.cc: Likewise.
8481 * reloc.cc: Likewise.
8482 * script-sections.cc: Likewise.
8483 * sparc.cc: Likewise.
8484 * symtab.h: Likewise.
8485 * target-reloc.h: Likewise.
8486 * target.cc: Likewise.
8487 * target.h: Likewise.
8488 * timer.cc: Likewise.
8489 * timer.h: Likewise.
8490 * x86_64.cc: Likewise.
8492 2010-12-09 Cary Coutant <ccoutant@google.com>
8494 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
8496 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
8497 parameter; change all callers.
8498 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
8499 * options.h (warn_execstack): New option.
8501 2010-12-07 Doug Kwan <dougkwan@google.com>
8503 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
8504 like function call relocations.
8506 2010-12-07 Ian Lance Taylor <iant@google.com>
8508 * archive.cc (Archive::get_elf_object_for_member): Permit
8509 punconfigured to be NULL.
8510 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
8511 (Archive::include_member): Pass NULL to get_elf_object_for_member
8512 if we searched for the archive and this is the first included
8515 2010-12-01 Ian Lance Taylor <iant@google.com>
8517 * dwarf_reader.h (class Sized_dwarf_line_info): Add
8518 track_relocs_type_ field.
8519 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8520 Set track_relocs_type_.
8521 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
8522 contents when using RELA relocs.
8523 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
8525 * reloc.cc (Track_relocs::next_addend): New function.
8526 * reloc.h (class Track_relocs): Declare next_addend.
8528 2010-12-01 Ian Lance Taylor <iant@google.com>
8530 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
8533 2010-12-01 Ian Lance Taylor <iant@google.com>
8535 * README: Update compilers known to work and fail.
8537 2010-11-23 Matthias Klose <doko@ubuntu.com>
8539 * configure.in: For --enable-gold, handle value `default' instead of
8540 `both*'. Always install ld as ld.bfd, install as ld if gold is
8542 * configure: Regenerate.
8544 2010-11-18 Doug Kwan <dougkwan@google.com>
8546 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
8547 and right_alignment to be zero. Store result alignment only if it is
8548 greater than existing alignment.
8550 2010-11-16 Cary Coutant <ccoutant@google.com>
8553 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8554 Check for ".zdebug_line".
8556 2010-11-16 Doug Kwan <dougkwan@google.com>
8557 Cary Coutant <ccoutant@google.com>
8559 * output.h (Output_segment::set_section_addresses): Pass increase_relro
8560 by reference; adjust all callers.
8561 * output.cc (Output_segment::set_section_addresses): Adjust references
8562 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8564 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8565 end at page boundary.
8567 2010-11-16 Cary Coutant <ccoutant@google.com>
8570 * layout.cc (Layout::choose_output_section): Transform names of
8571 compressed sections even when using a script with a SECTIONS clause.
8572 (Layout::output_section_name): Remove code to transform
8573 compressed debug section names.
8574 * output.cc (Output_section::add_input_section): Use uncompressed
8575 section size when tracking input sections.
8577 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8579 * symtab.h (Symbol::NON_PIC_REF): Remove.
8580 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8581 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8582 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8583 (Symbol::use_plt_offset): Take a flags argument and pass it
8584 directly to needs_dynamic_reloc. Restrict check for undefined
8585 weak symbols to function calls.
8586 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8587 (Target_arm::Scan::global): Use it.
8588 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8589 (Target_arm::Relocate::relocate): Likewise.
8590 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8591 parameter with an r_type parameter. Use get_reference_flags
8593 (Target_arm::Relocate::relocate): Update accordingly.
8594 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8595 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8596 (Target_i386::Scan::global): Likewise.
8597 (Target_i386::Relocate::relocate): Likewise.
8598 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8599 parameter with an r_type parameter. Use get_reference_flags
8601 (Target_i386::Relocate::relocate): Update accordingly.
8602 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8603 (Target_powerpc::Scan::global): Use it.
8604 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8605 (Target_powerpc::Relocate::relocate): Likewise.
8606 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8607 (Target_sparc::Scan::global): Use it.
8608 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8609 (Target_sparc::Relocate::relocate): Likewise.
8610 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8611 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8612 (Target_x86_64::Scan::global): Likewise.
8613 (Target_x86_64::Relocate::relocate): Likewise.
8615 2010-11-08 Doug Kwan <dougkwan@google.com>
8616 Cary Coutant <ccoutant@google.com>
8618 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8619 (Arm_exidx_merge_section::section_contents_): New data member.
8620 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8621 (Arm_input_section::~Arm_input_section): De-allocate memory.
8622 (Arm_input_section::original_contents_): New data member.
8623 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8624 in parameters instead of calling Object::section_contents without
8626 (Arm_output_section::group_section): New parameter TASK. Pass it
8627 to callees that need locking objects.
8628 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8629 to lock EXIDX input sections. Fix a formatting issue. Call
8630 Arm_exidx_merged_section::build_contents to create merged section
8632 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8633 to lock object of stub table owner.
8634 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8635 TEXT_SIZE to initialize data member TEXT_SIZE_.
8636 (Arm_exidx_input_section::addralign): Fix typo in comment.
8637 (Arm_exidx_input_section::text_size): New method.
8638 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8639 that require locking objects. Lock objects before scanning for stubs
8640 and updating local symbols.
8641 (Arm_input_section<big_endian>::init): Copy contents of original
8643 (Arm_input_section<big_endian>::do_write): Use saved contents of
8644 original input section instead of calling Object::section_contents
8646 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8647 size without calling Object::section_size().
8648 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8649 for size. Allocate a buffer for merged EXIDX entries.
8650 (Arm_exidx_merged_section::build_contents): New method.
8651 (Arm_exidx_merged_section::do_write): Move merge section contents
8652 building code to Arm_exidx_merged_section::build_contetns. Write
8653 out contetns in buffer instead of building it on the fly.
8654 (Arm_relobj::make_exidx_input_section): Also pass text section size
8655 to Arm_exidx_input_section constructor.
8656 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8657 (Arm_dynobj::do_read_symbols): Fix memory leak.
8658 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8659 * target.h: (class Task): Add forward declaration.
8660 (Target::relax): Add new parameter TASK and pass it to
8662 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8664 2010-11-05 Cary Coutant <ccoutant@google.com>
8667 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8668 object when reading from the file.
8669 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8671 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8672 when reading section contents.
8673 (get_section_contents): Likewise.
8674 (icf::find_identical_sections): Likewise.
8675 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8676 object when reading from the file.
8677 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8678 the object when doing deferred section layout.
8680 2010-11-03 Nick Clifton <nickc@redhat.com>
8683 * script.h (class Symbol_assignment: name): New member. Returns
8684 the name of the symbol.
8685 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8686 Returns true if the given symbol name is on the list of
8687 assignments wating to be processed.
8688 * archive.cc (should_incldue_member): If the symbol is undefined,
8689 check to see if it is on the list of symbols pending assignment.
8691 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8693 * script-sections.cc (Script_sections::find_memory_region): Check
8694 for a NULL output section pointer.
8696 2010-10-29 Doug Kwan <dougkwan@google.com>
8698 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8699 Output_section::add_relaxed_input_section.
8700 * output.cc (Output_section::add_relaxed_input_section): Add new
8701 arguments LAYOUT and NAME. Set section order index.
8702 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8703 Copy section order index.
8704 * output.h (Output_section::add_relaxed_input_section): Add new
8705 arguments LAYOUT and NAME.
8707 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8709 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8710 NATIVE_OR_CROSS_LINKER.
8711 * testsuite/Makefile.in: Regenerate.
8713 2010-10-20 Doug Kwan <dougkwan@google.com>
8715 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8716 without SHF_LINK_ORDER flags.
8717 * layout.cc (Layout::choose_output_section): Do not filter
8718 SHF_LINK_ORDER flag in a relocatable link.
8720 2010-10-17 Cary Coutant <ccoutant@google.com>
8722 * output.h (Output_segment::set_section_addresses): Change function
8723 signature. Update all callers.
8724 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8726 (Output_segment::set_section_addresses): Align after last TLS
8727 section. Add padding before last relro section instead of after.
8729 2010-10-17 Doug Kwan <dougkwan@google.com>
8731 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8732 GOT output section to be writable.
8734 2010-10-14 Cary Coutant <ccoutant@google.com>
8736 * debug.h (DEBUG_INCREMENTAL): New flag.
8737 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8738 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8740 * incremental.cc (report_command_line): Ignore all forms of
8742 * layout.cc (Layout::Layout): Check parameters for incremental link
8744 * options.cc (General_options::parse_incremental): New function.
8745 (General_options::parse_no_incremental): New function.
8746 (General_options::parse_incremental_full): New function.
8747 (General_options::parse_incremental_update): New function.
8748 (General_options::incremental_mode_): New data member.
8749 (General_options::finalize): Check incremental_mode_.
8750 * options.h (General_options): Update help text for --incremental.
8751 Add --no-incremental, --incremental-full, --incremental-update.
8752 (General_options::Incremental_mode): New enum type.
8753 (General_options::incremental_mode): New function.
8754 (General_options::incremental_mode_): New data member.
8755 * parameters.cc (Parameters::incremental_mode_): New data member.
8756 (Parameters::set_options): Set incremental_mode_.
8757 (Parameters::set_incremental_full): New function.
8758 (Parameters::incremental): New function.
8759 (Parameters::incremental_update): New function.
8760 (set_parameters_incremental_full): New function.
8761 * parameters.h (Parameters::set_incremental_full): New function.
8762 (Parameters::incremental): New function.
8763 (Parameters::incremental_update): New function.
8764 (Parameters::incremental_mode_): New data member.
8765 (set_parameters_incremental_full): New function.
8766 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8767 incremental link mode.
8768 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8769 (Sized_relobj::do_relocate_sections): Likewise.
8770 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8772 * testsuite/Makefile.in: Regenerate.
8773 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8775 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8777 * script-sections.h (class Script_sections): Make
8778 Sections_elements typedef public.
8779 * script-sections.cc (class Sort_output_sections): Add elements_
8780 field. Add constructor which sets it; change all callers.
8781 (Sort_output_sections::is_before): New function.
8782 (Sort_output_sections::operator()): Call is_before.
8783 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8785 * testsuite/script_test_10.sh: New test. Test script section
8787 * testsuite/script_test_10.t: Likewise.
8788 * testsuite/script_test_10.s: Likewise.
8789 * testsuite/Makefile.am: Wrap the cross linker tests and the
8790 common tests into NATIVE_OR_CROSS_LINKER.
8791 (check_SCRIPTS): Add script_test_10.sh.
8792 (check_DATA): Add script_test_10.stdout.
8793 (script_test_10.o, script_test_10): New targets.
8794 (script_test_10.stdout): New target.
8795 * configure, testsuite/Makefile.in: Regenerate.
8797 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8799 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8800 error for the deprecated relocations.
8801 (Target_arm::Scan::global): Likewise.
8802 (Target_arm::Relocate::relocate): Likewise.
8804 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8806 * fileread.cc (Input_file::find_file): Initialize *found_name
8807 and *namep when using the fallback search for case 4.
8809 2010-10-11 Cary Coutant <ccoutant@google.com>
8811 * options.h (class General_options): Redefine -z lazy as an alias for
8812 the negation of -z now.
8814 2010-10-11 Ian Lance Taylor <iant@google.com>
8816 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8819 2010-10-06 Nick Clifton <nickc@redhat.com>
8821 * script-sections.cc(class Memory_region): Remove
8822 current_lma_offset_ field. Rename current_vma_offset_ to
8823 current_offset_. Add last_section_ field.
8824 (Memory_region::get_current_vma_address): Rename to
8825 get_current_address.
8826 (Memory_region::get_current_lma_address): Delete.
8827 (Memory_region::increment_vma_offset): Rename to
8829 (Memory_region::increment_lma_offset): Delete.
8830 (Memory_region::attributes_compatible): New method. Returns
8831 true if the provided section is compatible with the region.
8832 (Memory_region::get_last_section): New method. Returns the last
8833 section to use the region.
8834 (Memory_region::set_last_section): New method. Stores the last
8835 section to use the region.
8836 (Script_sections::block_in_region): New method. Returns true if
8837 a block of memory is contained within a region.
8838 (Script_sections::find_memory_region): New method. Locates a
8839 memory region to be used to set a VMA or LMA address.
8840 (Output_section_definition::set_section_addresses): Add code to
8841 check for addresses set by memory regions.
8842 (Output_segment::set_section_addresses): Remove memory region
8844 (Script_sections::create_segment): Add a warning if a header
8845 segment is created outside of any region.
8846 * script-sections.h (class Script_sections): Add prototypes for
8847 find_memory_region and block_in_region methods.
8848 * testsuite/memory_test.s: Use .long instead of .word.
8849 * testsuite/memory_test.t: Add some more output sections.
8850 * testsuite/memory_test.sh: Update expected output.
8852 2010-10-02 Doug Kwan <dougkwan@google.com>
8854 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8855 defintion to symtab.h
8856 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8857 declaration to defintion.
8859 2010-10-01 Nick Clifton <nickc@redhat.com>
8861 * expression.cc (eval): Replace dummy argument with NULL.
8862 (eval_maybe_dot): Check for a NULL result section pointer.
8863 (Symbol_expression::value): Likewise.
8864 (Dot_expression::value): Likewise.
8865 (BINARY_EXPRESSION): Likewise.
8866 (Max_expression::value): Likewise.
8867 (Min_expression::value): Likewise.
8868 (Absolute_expression::value): Likewise.
8869 (Addr_expression::value_from_output_section): Likewise.
8870 (Loaddddr_expression::value_from_output_section): Likewise.
8871 (Segment_start_expression::value): Likewise.
8872 * script-sections.cc
8873 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8875 (Sections_elememt_dot_assignment::set_section_addresses):
8877 (Output_data_expression::do_write_to_buffer): Likewise.
8878 (Output_section_definition::finalize_symbols): Likewise.
8879 (Output_section_definition::set_section_addresses): Likewise.
8881 2010-09-30 Doug Kwan <dougkwan@google.com>
8883 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8885 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8887 * target.h (Target::can_icf_inline_merge_sections): New virtual
8889 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8891 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8893 * icf.cc (get_section_contents): Inline merge sections only when
8896 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8898 * configure: Regenerate.
8900 2010-09-17 Ian Lance Taylor <iant@google.com>
8902 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8903 * testsuite/Makefile.am (memory_test.o): New target.
8904 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8906 * testsuite/Makefile.in: Rebuild.
8908 2010-09-17 Doug Kwan <dougkwan@google.com>
8910 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8911 defintion if relocation uses GOT entries of the symbol.
8912 * testsuite/icf_safe_test.sh: Fix test.
8913 * testsuite/icf_safe_so_test.sh: Fix test.
8915 2010-09-16 Cary Coutant <ccoutant@google.com>
8917 * script_sections.cc (class Memory_region): Remove "NULL" from
8918 vector initializations.
8920 2010-09-15 Cary Coutant <ccoutant@google.com>
8922 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8923 Resolve forwarding symbols.
8925 2010-09-15 Doug Kwan <dougkwan@google.com>
8927 * gold/testsuite/script_test_3.t: Add ARM special sections.
8928 * gold/testsuite/script_test_4.t: Same.
8929 * gold/testsuite/script_test_5.t: Same.
8930 * gold/testsuite/script_test_6.t: Same.
8931 * gold/testsuite/script_test_7.t: Same.
8932 * gold/testsuite/script_test_7.t: Same.
8933 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8935 2010-09-14 Cary Coutant <ccoutant@google.com>
8937 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8938 (Target_x86_64::Relocate::relocate_tls): Replace check for
8939 saw_tls_block_reloc_ with test for executable section.
8941 2010-09-12 Cary Coutant <ccoutant@google.com>
8943 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8944 position-independent executables to shared libraries need dynamic
8946 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8947 position-independent executables.
8948 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8949 * testsuite/Makefile.in: Regenerate.
8951 2010-09-10 Nick Clifton <nickc@redhat.com>
8954 * testsuite/memory_test.t: Discard any sections that are not
8957 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8960 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8961 "This::" to work around a bug in gcc 4.2.
8963 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8965 2010-09-09 Rafael Espindola <espindola@google.com>
8967 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8968 sections with different PF_X flags in the same segment.
8969 (Layout::find_first_load_seg): Search all segments to find the first
8971 * options.h (rosegment): New.
8973 2010-09-08 Rafael Espindola <espindola@google.com>
8975 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8977 2010-09-08 Doug Kwan <dougkwan@google.com>
8979 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8980 (Arm_relobj::do_relocate_sections): Add new parameter for output
8981 file to match the parent.
8982 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8983 of local symbols instead of input values. Update code to track
8984 changes in gold::relocate_section.
8985 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8986 (Sized_relobj::compute_final_local_value_internal): New methods.
8987 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8988 body into private version of Sized_relobj::compute_final_local_value.
8989 Call the inline method.
8990 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8991 merged symbol value if there is one.
8992 (Symbol_value::has_output_value): New method defintiion.
8993 (Sized_relobj::Compute_final_local_value_status): New enum type.
8994 (Sized_relobj::compute_final_local_value): New methods.
8995 (Sized_relobj::compute_final_local_value_internal): New methods.
8996 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8997 and arm_cortex_a8.sh.
8998 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8999 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
9001 * Makefile.in: Regenerate.
9002 * testsuite/arm_bl_out_of_range.s: Update test.
9003 * testsuite/thumb_bl_out_of_range.s: Ditto.
9004 * testsuite/thumb_blx_out_of_range.s: Ditto.
9005 * testsuite/arm_branch_out_of_range.sh: New file.
9006 * testsuite/arm_cortex_a8.sh: Ditto.
9007 * testsuite/arm_cortex_a8_b.s: Ditto.
9008 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
9009 * testsuite/arm_cortex_a8_b_local.s: Ditto.
9010 * testsuite/arm_cortex_a8_bl.s: Ditto.
9011 * testsuite/arm_cortex_a8_blx.s: Ditto.
9012 * testsuite/arm_cortex_a8_local.s: Ditto.
9013 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
9014 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
9016 2010-09-08 Rafael Espindola <espindola@google.com>
9018 * Makefile.am (memory_test.stdout): Run readelf with -W.
9019 * Makefile.in: Regenerate.
9020 * testsuite/memory_test.sh: Make the regexps accept both 32 and
9023 2010-09-08 Rafael Espindola <espindola@google.com>
9025 * script-sections.cc (Script_sections::add_memory_region): Convert
9026 field precision to int.
9027 * script.cc (script_set_section_region, script_set_section_region):
9028 Convert field precision to int.
9030 2010-09-08 Rafael Espindola <espindola@google.com>
9032 * arm.cc (do_finalize_sections): Create the __exidx_start and
9033 __exdix_end symbols even when the section is missing.
9035 2010-09-08 Nick Clifton <nickc@redhat.com>
9037 * README: Remove claim that MEMORY is not supported.
9038 * expression.cc (script_exp_function_origin)
9039 (script_exp_function_length): Move from here to ...
9040 * script.cc: ... here.
9041 (script_set_section_region, script_add_memory)
9042 (script_parse_memory_attr, script_include_directive): New
9044 * script-sections.cc
9045 (class Memory_region): New class.
9046 (class Output_section_definition): Add set_memory_region,
9047 set_section_vma, set_section_lma and get_section_name methods.
9048 (class Script_Sections): Add add_memory_region,
9049 find_memory_region, find_memory_region_origin,
9050 find_memory_region_length and set_memory_region methods.
9051 Have set_section_addresses method walk the list of set memory
9053 Extend the print methos to display memory regions.
9054 * script-sections.h: Add prototypes for new methods.
9055 Add enum for MEMORY region attributes.
9056 * yyscript.y: Add support for parsing MEMORY regions.
9057 * script-c.h: Add prototypes for new functions.
9058 * testsuite/Makefile.am: Add test of MEMORY region functionality.
9059 * testsuite/Makefile.in: Regenerate.
9060 * testsuite/memory_test.sh: New script.
9061 * testsuite/memory_test.s: New assembler source file.
9062 * testsuite/memory_test.t: New linker script.
9064 2010-08-27 Doug Kwan <dougkwan@google.com>
9066 * gold/resolve.cc (Symbol_table::should_override): Let a weak
9067 reference override an existing dynamic weak reference.
9068 * testsuite/Makefile.am: Add new test dyn_weak_ref.
9069 * testsuite/Makefile.in: Regenerate.
9070 * testsuite/dyn_weak_ref.sh: New file.
9071 * testsuite/dyn_weak_ref_1.c: Ditto.
9072 * testsuite/dyn_weak_ref_2.c: Ditto.
9074 2010-08-27 Ian Lance Taylor <iant@google.com>
9076 * incremental.h (class Incremental_input_entry): Add virtual
9079 2010-08-27 Ian Lance Taylor <iant@google.com>
9081 * testsuite/start_lib_test_3.c: Mark t3 as used.
9083 2010-08-27 Nick Clifton <nickc@redhat.com>
9085 * options.cc (version_script): Fix small typo in previous
9088 2010-08-25 Nick Clifton <nickc@redhat.com>
9090 * archive.cc: Formatting fixes: Remove whitespace between
9091 typename and following asterisk. Remove whitespace between
9092 function name and opening parenthesis.
9093 * archive.h: Likewise.
9095 * attributes.cc: Likewise.
9096 * attributes.h: Likewise.
9097 * common.cc: Likewise.
9098 * copy-relocs.cc: Likewise.
9099 * dirsearch.h: Likewise.
9100 * dynobj.cc: Likewise.
9101 * ehframe.cc: Likewise.
9102 * ehframe.h: Likewise.
9103 * expression.cc: Likewise.
9104 * fileread.cc: Likewise.
9105 * fileread.h: Likewise.
9107 * gold-threads.cc: Likewise.
9108 * gold.cc: Likewise.
9109 * i386.cc: Likewise.
9111 * incremental-dump.cc: Likewise.
9112 * incremental.cc: Likewise.
9113 * layout.cc: Likewise.
9114 * layout.h: Likewise.
9115 * main.cc: Likewise.
9116 * merge.cc: Likewise.
9117 * merge.h: Likewise.
9118 * object.cc: Likewise.
9119 * object.h: Likewise.
9120 * options.cc: Likewise.
9121 * options.h: Likewise.
9122 * output.cc: Likewise.
9123 * output.h: Likewise.
9124 * plugin.cc: Likewise.
9125 * plugin.h: Likewise.
9126 * powerpc.cc: Likewise.
9127 * reloc.cc: Likewise.
9128 * script-c.h: Likewise.
9129 * script-sections.cc: Likewise.
9130 * script.cc: Likewise.
9131 * stringpool.cc: Likewise.
9132 * symtab.cc: Likewise.
9133 * symtab.h: Likewise.
9134 * target.cc: Likewise.
9135 * timer.cc: Likewise.
9136 * timer.h: Likewise.
9137 * version.cc: Likewise.
9138 * x86_64.cc: Likewise.
9140 2010-08-24 Nick Clifton <nickc@redhat.com>
9143 * layout.cc (segment_precedes): Sort segments by their physical
9144 addresses, if they have been set.
9146 2010-08-23 Cary Coutant <ccoutant@google.com>
9148 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
9150 (Lib_group::include_member): Unlock object after deleting its
9152 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
9155 2010-08-19 Neil Vachharajani <nvachhar@google.com>
9156 Cary Coutant <ccoutant@google.com>
9158 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
9159 constructor, and set_blocker.
9160 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
9162 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
9163 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
9164 * testsuite/Makefile.am (start_lib_test): New test case.
9165 * testsuite/Makefile.in: Regenerate.
9166 * testsuite/start_lib_test_main.c: New file.
9167 * testsuite/start_lib_test_1.c: New file.
9168 * testsuite/start_lib_test_2.c: New file.
9169 * testsuite/start_lib_test_3.c: New file.
9171 2010-08-19 Ian Lance Taylor <iant@google.com>
9173 * Makefile.in: Rebuild with automake 1.11.1.
9174 * aclocal.m4: Likewise.
9175 * testsuite/Makefile.in: Likewise.
9177 2010-08-19 Ian Lance Taylor <iant@google.com>
9180 * i386.cc (class Output_data_plt_i386): Update declarations.
9181 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
9182 local_ifuncs_ fields.
9183 (Target_i386::do_plt_section_for_global): New function.
9184 (Target_i386::do_plt_section_for_local): New function.
9185 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
9186 parameter; change all callers. Initialize global_ifuncs_ and
9187 local_ifuncs_. If doing a static link define __rel_iplt_start and
9189 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
9190 (Output_data_plt_i386::add_local_ifunc_entry): New function.
9191 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
9193 (Target_i386::make_plt_section): New function, broken out of
9194 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
9195 (Target_i386::make_plt_entry): Call make_plt_section.
9196 (Target_i386::make_local_ifunc_plt_entry): New function.
9197 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
9198 (Target_i386::Scan::local): Handle IFUNC symbols. Add
9199 R_386_IRELATIVE to switch.
9200 (Target_i386::Scan::global): Likewise.
9201 (Target_i386::Relocate::relocate): Likewise.
9202 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
9204 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
9205 (Target_x86_64::do_plt_section_for_global): New function.
9206 (Target_x86_64::do_plt_section_for_local): New function.
9207 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
9208 parameter; change all callers. If doing a static link define
9209 __rela_iplt_start and __rela_iplt_end.
9210 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
9211 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
9212 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
9214 (Target_x86_64::make_local_ifunc_plt_entry): New function.
9215 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
9217 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
9218 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
9219 R_X86_64_IRELATIVE to switch.
9220 (Target_x86_64::Scan::global): Likewise.
9221 (Target_x86_64::Relocate::relocate): Likewise.
9222 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
9224 * target.h (class Target): Add plt_section_for_global and
9225 plt_section_for_local functions. Add do_plt_section_for_global
9226 and do_plt_section_for_local virtual functions.
9227 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
9228 clarifying comments.
9229 (Symbol::use_plt_offset): Handle IFUNC symbol.
9230 * object.cc (Sized_relobj::Sized_relobj): Initialize
9232 (Sized_relobj::local_has_plt_offset): New function.
9233 (Sized_relobj::local_plt_offset): New function.
9234 (Sized_relobj::set_local_plt_offset): New function.
9235 (Sized_relobj::do_count): Handle IFUNC symbol.
9236 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
9237 a bit away from input_shndx_ field. Add set_is_func_symbol and
9238 is_ifunc_symbol functions.
9239 (class Sized_relobj): Update declarations. Remove Tls_got_entry
9240 and Local_tls_got_offsets. Define Local_plt_offsets. Add
9241 local_plt_offsets_ field.
9242 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
9243 * output.h (class Output_section_data): Add non-const
9244 output_section function.
9245 (class Output_data_got): Update declarations.
9246 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
9247 Add use_plt_offset parameter to global and local constructors.
9248 Change all callers. Change local_sym_index_ field to 31 bits.
9249 Change GSYM_CODE and CONSTANT_CODE accordingly.
9250 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
9251 doing a static link don't set sh_link field.
9252 (Output_data_got::Got_entry::write): Use PLT offset if
9254 (Output_data_got::add_global_plt): New function.
9255 (Output_data_got::add_local_plt): New function.
9256 * target-reloc.h (relocate_section): Handle IFUNC symbol.
9257 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
9258 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
9259 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
9260 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
9262 * testsuite/ifunc-sel.h: New file.
9263 * testsuite/ifuncmain1.c: New file.
9264 * testsuite/ifuncmain1vis.c: New file.
9265 * testsuite/ifuncmod1.c: New file.
9266 * testsuite/ifuncdep2.c: New file.
9267 * testsuite/ifuncmain2.c: New file.
9268 * testsuite/ifuncmain3.c: New file.
9269 * testsuite/ifuncmod3.c: New file.
9270 * testsuite/ifuncmain4.c: New file.
9271 * testsuite/ifuncmain5.c: New file.
9272 * testsuite/ifuncmod5.c: New file.
9273 * testsuite/ifuncmain6pie.c: New file.
9274 * testsuite/ifuncmod6.c: New file.
9275 * testsuite/ifuncmain7.c: New file.
9276 * configure, testsuite/Makefile.in: Rebuild.
9278 2010-08-18 Ian Lance Taylor <iant@google.com>
9281 (Output_section_incremental_inputs::write_input_files): Add cast
9282 to avoid signed/unsigned comparison warning.
9283 (Output_section_incremental_inputs::write_info_blocks): Likewise.
9285 2010-08-12 Cary Coutant <ccoutant@google.com>
9287 * common.cc (Sort_commons::operator()): Remove unnecessary code.
9289 2010-08-13 Ian Lance Taylor <iant@google.com>
9291 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
9293 2010-08-12 Cary Coutant <ccoutant@google.com>
9294 Doug Kwan <dougkwan@google.com>
9296 * resolve.cc (Symbol_table::should_override): When a weak dynamic
9297 defintion overrides non-weak undef, remember that the original undef
9299 * symtab.cc (Symbol_table::sized_write_global): For undef without
9300 an original weak binding, set binding to global in output.
9301 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
9302 * testsuite/Makefile.in: Regenerate.
9303 * testsuite/strong_ref_weak_def.sh: New file.
9304 * testsuite/strong_ref_weak_def_1.c: Ditto.
9305 * testsuite/strong_ref_weak_def_2.c: Ditto.
9307 2010-08-12 Cary Coutant <ccoutant@google.com>
9309 * testsuite/incremental_test.sh: Rewrite.
9310 * testsuite/incremental_test_1.c: Rewrite.
9311 * testsuite/incremental_test_2.c: Rewrite.
9313 2010-08-12 Cary Coutant <ccoutant@google.com>
9315 * arm.cc (Target_arm::got_size): Add const.
9316 (Target_arm::got_entry_count): New function.
9317 (Target_arm::plt_entry_count): New function.
9318 (Target_arm::first_plt_entry_offset): New function.
9319 (Target_arm::plt_entry_size): New function.
9320 (Output_data_plt_arm::entry_count): New function.
9321 (Output_data_plt_arm::first_plt_entry_offset): New function.
9322 (Output_data_plt_arm::get_plt_entry_size): New function.
9323 * i386.cc (Target_i386::got_size): Add const.
9324 (Target_i386::got_entry_count): New function.
9325 (Target_i386::plt_entry_count): New function.
9326 (Target_i386::first_plt_entry_offset): New function.
9327 (Target_i386::plt_entry_size): New function.
9328 (Output_data_plt_i386::entry_count): New function.
9329 (Output_data_plt_i386::first_plt_entry_offset): New function.
9330 (Output_data_plt_i386::get_plt_entry_size): New function.
9331 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
9332 find_incremental_inputs_sections. Dump incremental_got_plt section.
9333 * incremental.cc: Include target.h.
9334 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
9335 parameter. Adjust all callers. Find incremental_got_plt section.
9336 (Incremental_inputs::create_data_sections): Create incremental_got_plt
9338 (Output_section_incremental_inputs::set_final_data_size): Calculate
9339 size of incremental_got_plt section.
9340 (Output_section_incremental_inputs::do_write): Write the
9341 incremental_got_plt section.
9342 (Got_plt_view_info): New struct.
9343 (Local_got_offset_visitor): New class.
9344 (Global_got_offset_visitor): New class.
9345 (Global_symbol_visitor_got_plt): New class.
9346 (Output_section_incremental_inputs::write_got_plt): New function.
9347 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
9348 Add parameter. Adjust all callers.
9349 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9350 (Incremental_inputs::got_plt_section): New function.
9351 (Incremental_inputs::got_plt_section_): New data member.
9352 (Incremental_got_plt_reader): New class.
9353 * layout.cc (Layout::create_incremental_info_sections): Add the
9354 incremental_got_plt section.
9355 * object.h (Got_offset_list::get_list): New function.
9356 (Got offset_list::for_all_got_offsets): New function.
9357 (Sized_relobj::local_got_offset_list): New function.
9358 * powerpc.cc (Target_powerpc::got_size): Add const.
9359 (Target_powerpc::got_entry_count): New function.
9360 (Target_powerpc::plt_entry_count): New function.
9361 (Target_powerpc::first_plt_entry_offset): New function.
9362 (Target_powerpc::plt_entry_size): New function.
9363 (Output_data_plt_powerpc::entry_count): New function.
9364 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
9365 (Output_data_plt_powerpc::get_plt_entry_size): New function.
9366 * sparc.cc (Target_sparc::got_size): Add const.
9367 (Target_sparc::got_entry_count): New function.
9368 (Target_sparc::plt_entry_count): New function.
9369 (Target_sparc::first_plt_entry_offset): New function.
9370 (Target_sparc::plt_entry_size): New function.
9371 (Output_data_plt_sparc::entry_count): New function.
9372 (Output_data_plt_sparc::first_plt_entry_offset): New function.
9373 (Output_data_plt_sparc::get_plt_entry_size): New function.
9374 * symtab.h (Symbol::got_offset_list): New function.
9375 (Symbol_table::for_all_symbols): New function.
9376 * target.h (Sized_target::got_entry_count): New function.
9377 (Sized_target::plt_entry_count): New function.
9378 (Sized_target::plt_entry_size): New function.
9379 * x86_64.cc (Target_x86_64::got_size): Add const.
9380 (Target_x86_64::got_entry_count): New function.
9381 (Target_x86_64::plt_entry_count): New function.
9382 (Target_x86_64::first_plt_entry_offset): New function.
9383 (Target_x86_64::plt_entry_size): New function.
9384 (Output_data_plt_x86_64::entry_count): New function.
9385 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
9386 (Output_data_plt_x86_64::get_plt_entry_size): New function.
9388 2010-08-12 Cary Coutant <ccoutant@google.com>
9390 * archive.cc: Include incremental.h.
9391 (Archive::Archive): Initialize incremental_info_.
9392 (Archive::include_member): Record archive members in incremental info.
9393 (Add_archive_symbols::run): Record begin and end of an archive in
9395 (Lib_group::include_member): Record objects in incremental info.
9396 * archive.h (Incremental_archive_entry): Forward declaration.
9397 (Archive::set_incremental_info): New member function.
9398 (Archive::incremental_info): New member function.
9399 (Archive::Unused_symbol_iterator): New class.
9400 (Archive::unused_symbols_begin): New member function.
9401 (Archive::unused_symbols_end): New member function.
9402 (Archive::incremental_info_): New data member.
9403 * incremental-dump.cc (find_input_containing_global): New function.
9404 (dump_incremental_inputs): Dump new incremental info sections.
9405 * incremental.cc: Include symtab.h.
9406 (Output_section_incremental_inputs): New class.
9407 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
9408 new incremental info sections.
9409 (Sized_incremental_binary::do_check_inputs): Likewise.
9410 (Incremental_inputs::report_archive): Remove.
9411 (Incremental_inputs::report_archive_begin): New function.
9412 (Incremental_inputs::report_archive_end): New function.
9413 (Incremental_inputs::report_object): New function.
9414 (Incremental_inputs::finalize_inputs): Remove.
9415 (Incremental_inputs::report_input_section): New function.
9416 (Incremental_inputs::report_script): Rewrite.
9417 (Incremental_inputs::finalize): Do nothing but finalize string table.
9418 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9419 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9420 (Incremental_inputs::create_data_sections): New function.
9421 (Incremental_inputs::relocs_entsize): New function.
9422 (Output_section_incremental_inputs::set_final_data_size): New function.
9423 (Output_section_incremental_inputs::do_write): New function.
9424 (Output_section_incremental_inputs::write_header): New function.
9425 (Output_section_incremental_inputs::write_input_files): New function.
9426 (Output_section_incremental_inputs::write_info_blocks): New function.
9427 (Output_section_incremental_inputs::write_symtab): New function.
9428 * incremental.h (Incremental_script_entry): Forward declaration.
9429 (Incremental_object_entry): Forward declaration.
9430 (Incremental_archive_entry): Forward declaration.
9431 (Incremental_inputs): Forward declaration.
9432 (Incremental_inputs_header_data): Remove.
9433 (Incremental_inputs_header): Remove.
9434 (Incremental_inputs_header_write): Remove.
9435 (Incremental_inputs_entry_data): Remove.
9436 (Incremental_inputs_entry): Remove.
9437 (Incremental_inputs_entry_write): Remove.
9438 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
9439 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
9440 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
9441 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
9443 (Incremental_input_entry): New class.
9444 (Incremental_script_entry): New class.
9445 (Incremental_object_entry): New class.
9446 (Incremental_archive_entry): New class.
9447 (Incremental_inputs::Incremental_inputs): Initialize new data members.
9448 (Incremental_inputs::report_inputs): Remove.
9449 (Incremental_inputs::report_archive): Remove.
9450 (Incremental_inputs::report_archive_begin): New function.
9451 (Incremental_inputs::report_archive_end): New function.
9452 (Incremental_inputs::report_object): Change prototype.
9453 (Incremental_inputs::report_input_section): New function.
9454 (Incremental_inputs::report_script): Change prototype.
9455 (Incremental_inputs::get_reloc_count): New function.
9456 (Incremental_inputs::set_reloc_count): New function.
9457 (Incremental_inputs::create_data_sections): New function.
9458 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
9459 (Incremental_inputs::inputs_section): New function.
9460 (Incremental_inputs::symtab_section): New function.
9461 (Incremental_inputs::relocs_section): New function.
9462 (Incremental_inputs::get_stringpool): Add const.
9463 (Incremental_inputs::command_line): Add const.
9464 (Incremental_inputs::inputs): Remove.
9465 (Incremental_inputs::command_line_key): New function.
9466 (Incremental_inputs::input_file_count): New function.
9467 (Incremental_inputs::input_files): New function.
9468 (Incremental_inputs::relocs_entsize): New function.
9469 (Incremental_inputs::sized_create_inputs_section_data): Remove.
9470 (Incremental_inputs::finalize_inputs): Remove.
9471 (Incremental_inputs::Input_info): Remove.
9472 (Incremental_inputs::lock_): Remove.
9473 (Incremental_inputs::inputs_): Change type.
9474 (Incremental_inputs::inputs_map_): Remove.
9475 (Incremental_inputs::current_object_entry_): New data member.
9476 (Incremental_inputs::inputs_section_): New data member.
9477 (Incremental_inputs::symtab_section_): New data member.
9478 (Incremental_inputs::relocs_section_): New data member.
9479 (Incremental_inputs::reloc_count_): New data member.
9480 (Incremental_inputs_reader): New class.
9481 (Incremental_symtab_reader): New class.
9482 (Incremental_relocs_reader): New class.
9483 * layout.cc (Layout::finalize): Move finalization of incremental info
9484 and creation of incremental info sections to follow finalization of
9485 symbol table. Set offsets for postprocessing sections.
9486 (Layout::create_incremental_info_sections): Call
9487 Incremental_inputs::create_data_sections. Add incremental symtab
9488 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
9489 sections to layout after input sections.
9490 * layout.h (struct Timespec): Forward declaration.
9491 (Layout::incremental_inputs): Add const.
9492 (Layout::create_incremental_info_sections): Add parameter.
9493 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
9494 * object.cc: Include incremental.h.
9495 (Relobj::finalize_incremental_relocs): New function.
9496 (Sized_relobj::do_layout): Record input sections in incremental info.
9497 * object.h (Object::output_section): New function.
9498 (Object::output_section_offset): Moved from Relobj.
9499 (Object::get_incremental_reloc_base): New function.
9500 (Object::get_incremental_reloc_count): New function.
9501 (Object::do_output_section): New function.
9502 (Object::do_output_section_offset): Moved from Relobj.
9503 (Object::do_get_incremental_reloc_base): New function.
9504 (Object::do_get_incremental_reloc_count): New function.
9505 (Object::Object): Initialize new data members.
9506 (Relobj::output_section): Renamed do_output_section and moved to
9508 (Relobj::output_section_offset): Moved to Object.
9509 (Relobj::do_get_incremental_reloc_base): New function.
9510 (Relobj::do_get_incremental_reloc_count): New function.
9511 (Relobj::allocate_incremental_reloc_counts): New function.
9512 (Relobj::count_incremental_reloc): New function.
9513 (Relobj::finalize_incremental_relocs): New function.
9514 (Relobj::next_incremental_reloc_index): New function.
9515 (Relobj::reloc_counts_): New data member.
9516 (Relobj::reloc_bases_): New data member.
9517 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
9518 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
9519 (Sized_relobj::incremental_relocs_scan): New function.
9520 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9521 (Sized_relobj::incremental_relocs_write): New function.
9522 (Sized_relobj::incremental_relocs_write_reltype): New function.
9523 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
9525 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
9526 archives and object files elsewhere.
9527 (Add_symbols::run): Report object files here.
9528 (Finish_group::run): Report end of archive at end of group.
9529 * reloc.cc: Include layout.h, incremental.h.
9530 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
9531 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
9532 (Sized_relobj::incremental_relocs_scan): New function.
9533 (Sized_relobj::incremental_relocs_scan_reltype): New function.
9534 (Sized_relobj::do_relocate_sections): Write incremental relocations.
9535 (Sized_relobj::incremental_relocs_write): New function.
9536 (Sized_relobj::incremental_relocs_write_reltype): New function.
9537 * script.cc (read_input_script): Rewrite test for incremental link.
9538 Change call to Incremental_inputs::report_script.
9539 * symtab.h (Symbol_table::first_global_index): New function.
9540 (Symbol_table::output_count): New function.
9542 2010-08-12 Doug Kwan <dougkwan@google.com>
9544 * arm.cc (Target_arm::merge_object_attributes): Check command line
9545 options --no-wchar-size-warning and --no-enum-size-warning.
9546 * options.h (General_options): Add ld-compatible options
9547 --no-enum-size-warning and --no-wchar-size-warning.
9549 2010-08-04 Ian Lance Taylor <iant@google.com>
9551 * x86_64.cc (Target_x86_64::Scan::local): Use
9552 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
9553 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
9554 (Target_x86_64::Scan::global): Likewise.
9555 (Target_x86_64::Relocate::relocate): Likewise.
9556 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
9559 2010-08-03 Cary Coutant <ccoutant@google.com>
9561 * merge.cc (Output_merge_string::do_add_input_section): Count strings
9562 to reserve space in merged_strings vector. Keep total input size
9564 (Output_merge_string::do_print_merge_stats): Print total input size.
9565 * merge.h (Output_merge_string): Add input_size_ field.
9566 * stringpool.cc (Stringpool_template::string_length): Move
9567 implementations out of Stringpool_template class and place in
9569 * stringpool.h (string_length): Move out of Stringpool_template.
9571 2010-08-03 Ian Lance Taylor <iant@google.com>
9574 * layout.cc (relaxation_loop_body): If address of load segment is
9575 set, adjust address to include headers if possible.
9577 2010-08-03 Ian Lance Taylor <iant@google.com>
9579 * version.cc (version_string): Bump to 1.10.
9581 2010-08-03 Ian Lance Taylor <iant@google.com>
9584 * layout.h (enum Output_section_order): Define.
9585 (class Layout): Update declarations.
9586 * layout.cc (Layout::get_output_section): Add order parameter.
9587 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9588 is_first_non_relro parameters. Change all callers.
9589 (Layout::choose_output_section): Likewise.
9590 (Layout::add_output_section_data): Likewise.
9591 (Layout::make_output_section): Likewise. Set order.
9592 (Layout::default_section_order): New function.
9593 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9594 * output.cc (Output_section::Output_section): Initialize order_.
9595 Don't initialize deleted fields.
9596 (Output_segment::Output_segment): Don't initialize deleted
9598 (Output_segment::add_output_section_to_load): New function
9599 replacing add_output_section. Change all callers to call this or
9600 add_output_section_to_nonload.
9601 (Output_segment::add_output_section_to_nonload): New function.
9602 (Output_segment::remove_output_section): Rewrite.
9603 (Output_segment::add_initial_output_data): Likewise.
9604 (Output_segment::has_any_data_sections): Likewise.
9605 (Output_segment::is_first_section_relro): Likewise.
9606 (Output_segment::maximum_alignment): Likewise.
9607 (Output_segment::has_dynamic_reloc): New function replacing
9608 dynamic_reloc_count. Change all callers.
9609 (Output_segment::has_dynamic_reloc_list): New function replacing
9610 dynamic_reloc_count_list. Change all callers.
9611 (Output_segment::set_section_addresses): Rewrite.
9612 (Output_segment::set_offset): Rewrite.
9613 (Output_segment::find_first_and_last_list): Remove.
9614 (Output_segment::set_tls_offsets): Rewrite.
9615 (Output_segment::first_section_load_address): Likewise.
9616 (Output_segment::output_section_count): Likewise.
9617 (Output_segment::section_with_lowest_load_address): Likewise.
9618 (Output_segment::write_section_headers): Likewise.
9619 (Output_segment::print_sections_to_map): Likewise.
9620 * output.h (class Output_data): Remove dynamic_reloc_count_
9621 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9622 (Output_data::add_dynamic_reloc): Rewrite.
9623 (Output_data::has_dynamic_reloc): New function.
9624 (Output_data::dynamic_reloc_count): Remove.
9625 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9626 is_last_relro_, is_first_non_relro_, is_interp_,
9627 is_dynamic_linker_section_ fields. Add order and set_order
9628 functions. Remove is_relro_local, set_is_relro_local,
9629 is_last_relro, set_is_last_relro, is_first_non_relro,
9630 set_is_first_non_relro functions, is_interp, set_is_interp,
9631 is_dynamic_linker_section, and set_is_dynamic_linker_section
9633 (class Output_segment): Change Output_data_list from std::list to
9634 std:;vector. Add output_lists_ field. Remove output_data_ and
9635 output_bss_ fields. Update declarations.
9637 2010-08-02 Ian Lance Taylor <iant@google.com>
9639 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9640 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9641 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9643 2010-08-02 Ian Lance Taylor <iant@google.com>
9646 * script.cc (Script_options::Script_options): Initialize
9647 symbol_definitions_ and symbol_references_.
9648 (Script_options::add_symbol_assignment): Update
9649 symbol_definitions_ and symbol_references_.
9650 (Script_options::add_symbol_reference): New function.
9651 (script_symbol): New function.
9652 * script.h (class Script_options): Add symbol_definitions_ and
9653 symbol_references_ fields.
9654 (Script_options::referenced_const_iterator): New type.
9655 (Script_options::referenced_begin): New function.
9656 (Script_options::referenced_end): New function.
9657 (Script_options::is_referenced): New function.
9658 (Script_options::any_unreferenced): New function.
9659 * script-c.h (script_symbol): Declare.
9660 * yyscript.y (exp): Call script_symbol.
9661 * symtab.cc: Include "script.h".
9662 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9663 Change all callers. Check symbols referenced by scripts.
9664 (Symbol_table::add_undefined_symbols_from_command_line): Add
9665 layout parameter. Change all callers.
9666 (Symbol_table::do_add_undefined_symbols_from_command_line):
9667 Likewise. Break out loop body. Check symbols referenced by
9669 (Symbol_table::add_undefined_symbol_from_command_line): New
9670 function broken out of
9671 do_add_undefined_symbols_from_command_line.
9672 * symtab.h (class Symbol_table): Update declarations.
9673 * archive.cc: Include "layout.h".
9674 (Archive::should_include_member): Add layout parameter. Change
9675 all callers. Check for symbol mentioned in expression.
9676 * archive.h (class Archive): Update declaration.
9677 * object.cc (Sized_relobj::do_should_include_member): Add layout
9679 * object.h (Object::should_include_member): Add layout parameter.
9681 (Object::do_should_include_member): Add layout parameter.
9682 (class Sized_relobj): Update declaration.
9683 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9685 * dynobj.h (class Sized_dynobj): Update declaration.
9686 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9688 * plugin.h (class Sized_pluginobj): Update declaration.
9690 2010-08-02 Ian Lance Taylor <iant@google.com>
9693 * output.cc (Output_segment::set_offset): Search for the first and
9694 last sections rather than assuming that the list is in order.
9695 (Output_segment::find_first_and_last_list): New function.
9696 * output.h (class Output_segment): Update declarations.
9697 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9698 (relro_strip_test_SOURCES): New variable.
9699 (relro_strip_test_DEPENDENCIES): New variable.
9700 (relro_strip_test_LDFLAGS): New variable.
9701 (relro_strip_test_LDADD): New variable.
9702 (relro_strip_test.so): New target.
9704 2010-08-02 Ian Lance Taylor <iant@google.com>
9706 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9707 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9708 (Target_i386::got_tlsdesc_section): New function.
9709 (Target_i386::got_section): Create space for GOT entries for
9710 TLSDESC relocations.
9711 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9713 (Target_i386::Scan::global): Likewise.
9714 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9716 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9717 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9718 (Target_x86_64::got_tlsdesc_section): New function.
9719 (Target_x86_64::got_section): Create space for GOT entries for
9720 TLSDESC relocations.
9721 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9723 (Target_x86_64::Scan::global): Likewise.
9724 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9727 2010-08-02 Ian Lance Taylor <iant@google.com>
9729 * testsuite/final_layout.sh: Use dc to convert from hex to
9732 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9734 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9735 paramter to the call to gold::gc_process_relocs.
9736 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9737 paramter to the call to gold::gc_process_relocs.
9738 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9739 parameter to the call to gold::gc_process_relocs.
9740 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9741 template parameter to the call to gold::gc_process_relocs.
9742 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9743 paramter to the call to gold::gc_process_relocs.
9744 * gc.h (get_embedded_addend_size): New function.
9745 (gc_process_relocs): Save the size of the reloc for use by ICF.
9746 * icf.cc (get_section_contents): Get the addend from the text section
9747 for SHT_REL relocation sections.
9748 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9749 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9750 * int_encoding.h (read_from_pointer): New overloaded function.
9751 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9752 * testsuite/icf_sht_rel_addend_test.sh: New file.
9753 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9754 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9756 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9758 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9759 * Makefile.in: Regenerate.
9760 * testsuite/Makefile.in: Regenerate.
9762 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9764 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9765 * gold/testsuite/debug_msg.cc: Likewise.
9766 * gold/testsuite/odr_violation1.cc
9767 * gold/testsuite/odr_violation2.cc
9769 2010-07-21 Cary Coutant <ccoutant@google.com>
9771 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9772 string, and length fields.
9773 (Output_merge_string::Merged_strings_list): New type.
9774 (Output_merge_string::Merged_strings_lists): New typedef.
9775 (Output_merge_string): Replace merged_strings_ with
9776 merged_strings_lists_.
9777 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9778 Merged_strings_list per input object and section. Don't store pointer
9779 to the string. Don't store length with each merged string entry.
9780 (Output_merge_string::finalize_merged_data): Loop over list of merged
9781 strings lists. Recompute length of each merged string.
9783 2010-07-15 Cary Coutant <ccoutant@google.com>
9785 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9788 2010-07-14 Ian Lance Taylor <iant@google.com>
9790 * descriptors.cc (Descriptors::open): Report correct name in error
9793 2010-07-13 Doug Kwan <dougkwan@google.com>
9795 * arm.cc (Arm_input_section::Arm_input_section): For a
9796 SHT_ARM_EXIDX section, always keeps the input sections.
9797 (Arm_input_section::set_exidx_section_link): New method.
9798 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9799 has_errors_ to false.
9800 (Arm_exidx_input_section::has_errors,
9801 Arm_exidx_input_section::set_has_errors): New methods.
9802 (Arm_exidx_input_section::has_errors_): New data member.
9803 (Arm_relobj::get_exidx_shndx_list): New method.
9804 (Arm_output_section::append_text_sections_to_list): Do not skip
9805 section without SHF_EXECINSTR.
9806 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9808 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9809 section header. Make error messages more verbose. Check for
9810 a non-executable section linked to an EXIDX section.
9811 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9812 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9813 check that there is no deferred EXIDX section if we exit early.
9814 Instead of not making an EXIDX section in case of an error, make one
9815 and set the has_errors flag of it.
9816 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9817 in a relocatable link.
9818 (Target_arm::do_relax): Look for the EXIDX output section instead of
9819 assuming that it is called .ARM.exidx.
9820 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9821 section list. Do not check for SHF_EXECINSTR section flags but
9822 skip any input section with errors.
9823 * output.cc (Output_section::Output_section): Initialize
9824 always_keeps_input_sections_ to false.
9825 (Output_section::add_input_section): Check for
9826 always_keeps_input_sections_.
9827 * output.h (Output_section::always_keeps_input_sections,
9828 Output_section::set_always_keeps_input_sections): New methods.
9829 (Output_section::always_keeps_input_sections): New data member.
9831 2010-07-13 Rafael Espindola <espindola@google.com>
9833 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9834 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9836 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9837 Ian Lance Taylor <iant@google.com>
9839 * output.h (Output_section_lookup_maps::add_merge_section):
9840 Correct check of whether value was inserted.
9841 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9842 (Output_section_lookup_maps::add_relaxed_input_section):
9844 * arm.cc (Target_arm::got_section): Remove used local os.
9845 * i386.cc (Target_i386::got_section): Likewise.
9846 * x86_64.cc (Target_x86_64::got_section): Likewise.
9847 * sparc.cc (Target_sparc::got_section): Likewise.
9848 (Target_sparc::relocate): Remove unused local have_got_offset.
9849 * powerpc.cc (Target_powerpc::relocate): Likewise.
9851 2010-07-13 Ian Lance Taylor <iant@google.com>
9853 * compressed_output.cc (zlib_decompress): Fix signature in
9856 * archive.cc (Archive::include_member): Unlock an external member
9857 of a thin archive. Don't bother to delete an object we know is
9860 2010-07-12 Cary Coutant <ccoutant@google.com>
9862 * compressed_output.cc (zlib_decompress): New function.
9863 (get_uncompressed_size): New function.
9864 (decompress_input_section): New function.
9865 * compressed_output.h (get_uncompressed_size): New function.
9866 (decompress_input_section): New function.
9867 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9868 Handle compressed debug sections.
9869 * layout.cc (is_compressed_debug_section): New function.
9870 (Layout::output_section_name): Map compressed section names to
9872 * layout.h (is_compressed_debug_section): New function.
9873 (is_debug_info_section): Recognize compressed debug sections.
9874 * merge.cc: Include compressed_output.h.
9875 (Output_merge_data::do_add_input_section): Handle compressed
9877 (Output_merge_string::do_add_input_section): Handle compressed
9879 * object.cc: Include compressed_output.h.
9880 (Sized_relobj::Sized_relobj): Initialize new data members.
9881 (build_compressed_section_map): New function.
9882 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9883 * object.h (Object::section_is_compressed): New method.
9884 (Object::do_section_is_compressed): New method.
9885 (Sized_relobj::Compressed_section_map): New type.
9886 (Sized_relobj::do_section_is_compressed): New method.
9887 (Sized_relobj::compressed_sections_): New data member.
9888 * output.cc (Output_section::add_input_section): Handle compressed
9890 * reloc.cc: Include compressed_output.h.
9891 (Sized_relobj::write_sections): Handle compressed debug sections.
9893 2010-07-08 Cary Coutant <ccoutant@google.com>
9895 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9896 weak when resolving to a dynamic def.
9897 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9898 for weak undef/dynamic def cases. Adjust callers.
9899 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9900 undef_binding_weak_.
9901 (Symbol_table::sized_write_globals): Adjust symbol binding.
9902 (Symbol_table::sized_write_symbol): Add binding parameter.
9903 * symtab.h (Symbol::set_undef_binding): New method.
9904 (Symbol::is_undef_binding_weak): New method.
9905 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9906 (Symbol_table::should_override): Add new parameter.
9907 (Symbol_table::sized_write_symbol): Add new parameter.
9909 * testsuite/weak_undef_file1.cc: Add new test case.
9910 * testsuite/weak_undef_file2.cc: Fix header comment.
9911 * testsuite/weak_undef_test.cc: Add new test case.
9913 2010-06-29 Doug Kwan <dougkwan@google.com>
9915 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9916 Initialize USE_SYMBOL_.
9917 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9919 (Arm_reloc_property::uses_symbol_): New data member declaration.
9920 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9921 uses symbol value and symbol is undefined but not weakly undefined.
9923 2010-06-28 Rafael Espindola <espindola@google.com>
9925 * plugin.cc (Plugin::load): Use dlerror.
9927 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9929 * symtab.cc (detect_odr_violations): When reporting an ODR
9930 violation, report an object where the symbol is defined.
9932 2010-06-25 Doug Kwan <dougkwan@google.com>
9934 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9935 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9937 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9938 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9939 target hook to detect function points.
9940 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9941 * icf.h (Icf::check_section_for_function_pointers): Change type of
9942 parameter SECTION_NAME to const reference to std::string. Use
9943 target hook to determine if section may have unsafe pointers.
9944 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9947 2010-06-21 Rafael Espindola <espindola@google.com>
9949 * fileread.cc (Input_file::find_fie): New
9950 (Input_file::open): Use Input_file::find_fie.
9951 * fileread.h (Input_file::find_fie): New
9952 * plugin.cc (set_extra_library_path): New.
9953 (Plugin::load): Add set_extra_library_path to the transfer vector.
9954 (Plugin_manager::set_extra_library_path): New.
9955 (Plugin_manager::add_input_file): Use the extra search path if set.
9956 (set_extra_library_path(): New.
9957 * plugin.h (Plugin_manager): Add set_extra_library_path and
9960 2010-06-19 Cary Coutant <ccoutant@google.com>
9962 * layout.cc (gdb_sections): Add .debug_types.
9963 (lines_only_debug_sections): Likewise.
9965 2010-06-18 Rafael Espindola <espindola@google.com>
9967 * plugin.cc (add_input_file,add_input_library)
9968 (Plugin_manager::add_input_file): Make filename arguments const.
9969 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9972 2010-06-16 Doug Kwan <dougkwan@google.com>
9974 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9975 .ARM.attributes section if we have not merged any input
9976 attributes sections.
9978 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9980 * arm.cc: Allow combining objects with no EABI version
9983 2010-06-15 Rafael Espindola <espindola@google.com>
9985 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9987 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9989 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9990 (struct iovec): Correct !HAVE_READV definition.
9992 2010-06-10 Cary Coutant <ccoutant@google.com>
9994 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9995 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9997 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
10000 * symtab.h (Symbol::is_placeholder): New member function.
10001 * target-reloc.h (relocate_section): Check for placeholder symbols.
10003 * testsuite/Makefile.am (plugin_test_8): New test.
10004 (plugin_test_9): New test.
10005 * testsuite/Makefile.in: Regenerate.
10007 2010-06-09 Nick Clifton <nickc@redhat.com>
10009 * yyscript.y (input_list_element): Allow strings prefixed with
10010 the '-' character. Treat these as libraries.
10011 * script.cc (script_add_library): New function. Adds a library
10012 specified by "-l<name>" found in an input script.
10013 * script-c.h: Add prototype for script_add_library.
10015 2010-06-07 Doug Kwan <dougkwan@google.com>
10017 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
10018 Restrict stub-group size to be within long conditional branch
10019 range when working around cortex-A8 erratum.
10021 2010-06-07 Damien Diederen <dd@crosstwine.com>
10023 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
10026 2010-06-03 Sriraman Tallam <tmsriram@google.com>
10030 (Output_section::Input_section_sort_entry::compare_section_ordering):
10031 Change to return non-zero correctly.
10032 (Output_section::Input_section_sort_section_order_index_compare
10033 ::operator()): Change to fix ambiguity in comparisons.
10035 2010-06-01 Sriraman Tallam <tmsriram@google.com>
10037 * gold.h (is_wildcard_string): New function.
10038 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
10039 (Layout::layout_eh_frame): Ditto.
10040 (Layout::find_section_order_index): New method.
10041 (Layout::read_layout_from_file): New method.
10042 * layout.h (Layout::find_section_order_index): New method.
10043 (Layout::read_layout_from_file): New method.
10044 (Layout::input_section_position_): New private member.
10045 (Layout::input_section_glob_): New private member.
10046 * main.cc (main): Call read_layout_from_file here.
10047 * options.h (--section-ordering-file): New option.
10048 * output.cc (Output_section::input_section_order_specified_): New
10050 (Output_section::Output_section): Initialize new member.
10051 (Output_section::add_input_section): Add new parameter.
10052 Keep input sections when --section-ordering-file is used.
10053 (Output_section::set_final_data_size): Sort input sections when
10054 section ordering file is specified.
10055 (Output_section::Input_section_sort_entry): Add new parameter.
10056 Check sorting type.
10057 (Output_section::Input_section_sort_entry::compare_section_ordering):
10059 (Output_section::Input_section_sort_compare::operator()): Change to
10060 consider section_order_index.
10061 (Output_section::Input_section_sort_init_fini_compare::operator()):
10062 Change to consider section_order_index.
10063 (Output_section::Input_section_sort_section_order_index_compare
10064 ::operator()): New method.
10065 (Output_section::sort_attached_input_sections): Change to sort
10066 according to section order when specified.
10067 (Output_section::add_input_section<32, true>): Add new parameter.
10068 (Output_section::add_input_section<64, true>): Add new parameter.
10069 (Output_section::add_input_section<32, false>): Add new parameter.
10070 (Output_section::add_input_section<64, false>): Add new parameter.
10071 * output.h (Output_section::add_input_section): Add new parameter.
10072 (Output_section::input_section_order_specified): New
10074 (Output_section::set_input_section_order_specified): New method.
10075 (Input_section::Input_section): Initialize section_order_index_.
10076 (Input_section::section_order_index): New method.
10077 (Input_section::set_section_order_index): New method.
10078 (Input_section::section_order_index_): New member.
10079 (Input_section::Input_section_sort_section_order_index_compare): New
10081 (Output_section::input_section_order_specified_): New member.
10082 * script-sections.cc (is_wildcard_string): Delete and move modified
10084 (Output_section_element_input::Output_section_element_input): Modify
10085 call to is_wildcard_string.
10086 (Output_section_element_input::Input_section_pattern
10087 ::Input_section_pattern): Ditto.
10088 (Output_section_element_input::Output_section_element_input): Ditto.
10089 * testsuite/Makefile.am (final_layout): New test case.
10090 * testsuite/Makefile.in: Regenerate.
10091 * testsuite/final_layout.cc: New file.
10092 * testsuite/final_layout.sh: New file.
10094 2010-06-01 Rafael Espindola <espindola@google.com>
10096 * plugin.cc (Plugin::load): Pass the output name to the plugin.
10098 2010-06-01 Rafael Espindola <espindola@google.com>
10100 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
10101 visibility of symbols.
10103 2010-05-27 Doug Kwan <dougkwan@google.com>
10105 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
10106 from start of output section instead of address for a local symbol
10107 in a merged or relaxed section when doing a relocatable link.
10109 2010-05-26 Rafael Espindola <espindola@google.com>
10112 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
10113 adding sections the garbage collector removed.
10114 * gold/testsuite/Makefile.am: Add test.
10115 * gold/testsuite/Makefile.in: Regenerate.
10116 * gold/testsuite/plugin_test_7.sh: New.
10117 * gold/testsuite/plugin_test_7_1.c: New.
10118 * gold/testsuite/plugin_test_7_2.c: New.
10120 2010-05-26 Rafael Espindola <espindola@google.com>
10122 * script-sections.cc (Output_section_definition::set_section_addresses):
10123 Check for --section-start.
10125 2010-05-26 Doug Kwan <dougkwan@google.com>
10127 * arm.cc (Arm_scan_relocatable_relocs): New class.
10128 (Target_arm::relocate_special_relocatable): New method.
10129 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
10130 (Arm_relocate_functions::thumb_branch_common): Same.
10131 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
10132 instead of Default_scan_relocatable_relocs.
10133 * target-reloc.h (relocate_for_relocatable): Let target handle
10134 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
10135 * target.h (Sized_target::relocate_special_relocatable): New method.
10137 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10139 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
10141 2010-05-23 Doug Kwan <dougkwan@google.com>
10143 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
10145 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
10146 with a direct branch, not a conditional branch, to a stub.
10147 * merge.cc (Output_merge_base::record_input_section): New method
10149 (Output_merge_data::do_add_input_section): Record input section if
10150 keeps-input-sections flag is set.
10151 (Output_merge_string::do_add_input_section): Ditto.
10152 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
10153 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
10155 (Output_merge_base::keeps_input_sections,
10156 Output_merge_base::set_keeps_input_sections,
10157 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
10158 method definitions.
10159 (Output_merge_base::Input_sections): New type declaration.
10160 (Output_merge_base::input_sections_begin,
10161 Output_merge_base::input_sections_end,
10162 Output_merge_base::do_set_keeps_input_sections): New method definitions.
10163 (Output_merge_base::bool keeps_input_sections_,
10164 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
10165 Output_merge_base::input_sections_): New data members.
10166 (Output_merge_data::do_set_keeps_input_sections): New method
10168 (Output_merge_string::do_set_keeps_input_sections): Ditto.
10169 * output.cc (Output_section::Input_section::relobj): Move method
10170 defintion from class declaration to here and handle merge sections.
10171 (Output_section::Input_section::shndx): Ditto.
10172 (Output_section::Output_section): Remove initializations of removed
10173 data members and initialize new data member LOOKUP_MAPS_.
10174 (Output_section::add_input_section): Set keeps-input-sections flag
10175 for a newly created merge output section as appropriate. Adjust code
10176 to use Output_section_lookup_maps class.
10177 (Output_section::add_relaxed_input_section): Adjst code for lookup
10178 maps code refactoring.
10179 (Output_section::add_merge_input_section): Add a new parameter
10180 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
10181 class. If adding input section to a newly created merge output
10182 section fails, remove the new merge section.
10183 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
10184 Adjust code for use of the Output_section_lookup_maps class.
10185 (Output_section::find_merge_section): Ditto.
10186 (Output_section::build_lookup_maps): New method defintion.
10187 (Output_section::find_relaxed_input_section): Adjust code to use
10188 Output_section_lookup_maps class.
10189 (Output_section::get_input_sections): Export merge sections. Adjust
10190 code to use Output_section_lookup_maps class.
10191 (Output_section:::add_script_input_section): Adjust code to use
10192 Output_section_lookup_maps class. Update lookup maps for merge
10194 (Output_section::discard_states): Use Output_section_lookup_maps.
10195 (Output_section::restore_states): Same.
10196 * output.h (Merge_section_properties): Move class defintion out of
10198 (Output_section_lookup_maps): New class.
10199 (Output_section::Input_section::is_merge_section): New method
10201 (Output_section::Input_section::relobj): Move defintion out of class
10202 defintion. Declare method only.
10203 (Output_section::Input_section::shndx): Ditto.
10204 (Output_section::Input_section::output_merge_base): New method defintion.
10205 (Output_section::Input_section::u2_.pomb): New union field.
10206 (Output_section::Merge_section_by_properties_map,
10207 Output_section::Output_section_data_by_input_section_map,
10208 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
10210 (Output_section::add_merge_input_section): Add new parameter
10211 KEEPS_INPUT_SECTIONS.
10212 (Output_section::build_lookup_maps): New method declaration.
10213 (Output_section::merge_section_map_,
10214 Output_section::merge_section_by_properties_map_,
10215 Output_section::relaxed_input_section_map_,
10216 Output_section::is_relaxed_input_section_map_valid_): Remove data
10218 (Output_section::lookup_maps_): New data member.
10220 2010-05-21 Doug Kwan <dougkwan@google.com>
10223 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
10224 avoid a compilation error.
10226 2010-05-19 Rafael Espindola <espindola@google.com>
10228 * script-sections.cc (Output_section_definition::allocate_to_segment):
10229 Update the phdrs_list even when the output section is NULL.
10230 * testsuite/Makefile.am: Add test.
10231 * testsuite/Makefile.in: Regenerate.
10232 * testsuite/script_test_9.cc: New.
10233 * testsuite/script_test_9.sh: New.
10234 * testsuite/script_test_9.t: New.
10236 2010-05-19 Doug Kwan <dougkwan@google.com>
10238 * arm.cc (Arm_input_section::original_size): New method.
10239 (Arm_input_section::do_addralign): Add a cast.
10240 (Arm_input_section::do_output_offset): Remove static cast.
10241 (Arm_input_section::original_addralign,
10242 Arm_input_section::original_size_): Change type to uint32_t.
10243 (Arm_input_section::init): Add safe casts for section alignment
10245 (Arm_input_section::set_final_data_size): Do not set address and
10246 offset of stub table.
10247 (Arm_output_section::fix_exidx_coverage): Change use of of
10248 Output_section::Simple_input_section to that of
10249 Output_section::Input_section.
10250 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
10251 except for the first pass.
10252 * output.cc (Output_section::get_input_sections): Change type of
10253 input_sections to std::list<Input_section>.
10254 (Output_section::add_script_input_section): Rename from
10255 Output_section::add_simple_input_section. Change type of SIS
10256 parameter from Simple_input_section to Input_section.
10257 * output.h (Output_section::Simple_input_section): Remove class.
10258 (Output_section::Input_section): Change class visibility to public.
10259 (Output_section::Input_section::addralign): Use stored alignments
10260 for special input sections if set.
10261 (Output_section::Input_section::set_addralign): New method.
10262 (Output_section::get_input_sections): Change parameter type from
10263 list of Simple_input_section to list of Input_section.
10264 (Output_section::add_script_input_section): Rename from
10265 Output_section::add_simple_input_section. Change first parameter's
10266 type from Simple_input_section to Input_section and remove the
10267 second and third parameters.
10268 * script-sections.cc (Input_section::Input_section_list): Change
10269 type to list of Output_section::Input_section/
10270 (Input_section_info::Input_section_info): Change parameter type of
10271 INPUT_SECTION to Output_section::Input_section.
10272 (Input_section_info::input_section): Change return type.
10273 (Input_section_info::input_section_): Change type to
10274 Output_section::Input_section.
10275 (Output_section_element_input::set_section_addresses): Adjust code
10276 to use Output_section::Input_section instead of
10277 Output_section::Simple_input_section. Adjust code for renaming
10278 of Output_section::add_simple_input_section.
10279 (Orphan_output_section::set_section_addresses): Ditto.
10281 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10283 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
10284 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
10286 2010-05-18 Rafael Espindola <espindola@google.com>
10288 * options.cc (General_options::finalize): Handle -nostdlib.
10289 * options.h (nostdlib): New option.
10290 * script.cc (script_add_search_dir): Handle -nostdlib.
10292 2010-05-12 Doug Kwan <dougkwan@google.com>
10294 * arm.cc (Target_arm::do_finalize_sections): Create an empty
10295 attributes section only if there no attributes section after merging.
10296 (Target_arm::merge_object_attributes): Move value of
10297 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
10298 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
10299 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
10300 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
10301 and arm_attr_merge_7.stdout.
10302 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
10303 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
10304 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
10305 arm_attr_merge_7b.o): New rules.
10306 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
10308 * testsuite/Makefile.in: Regenerate.
10309 * testsuite/arm_attr_merge.sh: New file.
10310 * testsuite/arm_attr_merge_[67][ab].s: Same.
10312 2010-05-05 Nick Clifton <nickc@redhat.com>
10314 * po/es.po: Updated Spanish translation.
10316 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10318 * Makefile.am (install-exec-local): Properly install gold as
10319 default cross linker.
10320 * Makefile.in: Regenerated.
10322 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
10323 Nick Clifton <nickc@redhat.com>
10325 * configure.ac (install_as_default): Define and set to false
10326 unless --enable-gold or --enable-gold=both/gold has been
10328 * configure: Regenerate.
10330 * Makefile.am (install-exec-local): Install the executable as
10331 'ld.gold'. If install_as_default is true then also install it as
10333 * Makefile.in: Regenerated.
10335 2010-04-24 Ian Lance Taylor <iant@google.com>
10337 * layout.cc (Layout::layout_reloc): In relocatable link don't
10338 combine reloc sections for grouped sections.
10340 2010-04-23 Sriraman Tallam <tmsriram@google.com>
10342 * gc.h (gc_process_relocs): Pass information on relocs pointing to
10343 sections that are not ordinary to icf.
10344 * icf.cc (get_section_contents): Handle relocation pointing to section
10345 with no object or shndx information.
10346 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
10347 * testsuite/Makefile.in: Regenerate.
10348 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
10349 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
10351 2010-04-22 Ian Lance Taylor <iant@google.com>
10353 * expression.cc (Expression::Expression_eval_info): Add
10354 result_alignment_pointer field.
10355 (Expression::eval_with_dot): Add result_alignment_pointer
10356 parameter. Change all callers.
10357 (Expression::eval_maybe_dot): Likewise.
10358 (class Binary_expression): Add alignment_pointer parameter to
10359 left_value and right_value. Change all callers.
10360 (BINARY_EXPRESSION): Set result alignment.
10361 (class Trinary_expression): Add alignment_pointer parameter to
10362 arg2_value and arg3_value. Change all callers.
10363 (Trinary_cond::value): Set result alignment.
10364 (Max_expression::value, Min_expression::value): Likewise.
10365 (Align_expression::value): Likewise.
10366 * script-sections.cc (class Sections_element): Add dot_alignment
10367 parameter to set_section_addresses virtual function. Update
10369 (class Output_section_element): Likewise.
10370 (Script_sections::create_segments): Add dot_alignment parameter.
10371 Change all callers.
10372 (Script_sections::create_segments_from_phdrs_clause): Likewise.
10373 (Script_sections::set_phdrs_clause_addresses): Likewise.
10374 * script-sections.h: Update declarations.
10375 * script.h: Update declarations.
10376 * output.h (Output_segment::set_minimum_p_align): Don't decrease
10378 * testsuite/script_test_3.t: Set large alignment.
10379 * testsuite/script_test_3.sh: Make sure that at least one LOAD
10380 segment has expected alignment.
10382 2010-04-22 Nick Clifton <nickc@redhat.com>
10384 * po/gold.pot: Updated by the Translation project.
10385 * po/vi.po: Updated Vietnamese translation.
10387 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
10389 * testsuite/Makefile.am (check_PROGRAMS): Add
10390 icf_virtual_function_folding_test.
10391 * testsuite/Makefile.in: Regenerated.
10393 2010-04-15 Andrew Haley <aph@redhat.com>
10395 * options.h (merge_exidx_entries): New option.
10396 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
10397 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
10398 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
10399 (Target_arm::merge_exidx_entries): New function.
10400 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
10401 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
10402 to Arm_exidx_fixup constructor.
10403 Add new arg, merge_exidx_entries.
10404 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
10405 Arm_output_section::fix_exidx_coverage.
10407 2010-04-18 Sriraman Tallam <tmsriram@google.com>
10409 * icf.cc (get_section_contents): Check for preemptible functions.
10410 Ignore addend when appropriate.
10411 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
10413 (add_from_relobj): Check for section folded.
10414 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
10415 * symtab.h (should_add_dynsym_entry): Add new parameter.
10416 * target-reloc.h (scan_relocs): Check for section folded.
10417 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
10418 Check reloc types for function pointers in shared objects.
10419 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
10421 (icf_preemptible_functions_test): New test case.
10422 (icf_string_merge_test): New test case.
10423 * testsuite.Makefile.in: Regenerate.
10424 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
10425 bar_glob. Refactor code.
10426 * testsuite/icf_preemptible_functions_test.cc: New file.
10427 * testsuite/icf_preemptible_functions_test.sh: New file.
10428 * testsuite/icf_string_merge_test.cc: New file.
10429 * testsuite/icf_string_merge_test.sh: New file.
10430 * testsuite/icf_virtual_function_folding_test.cc: New file.
10431 * testsuite/icf_virtual_function_folding_test.sh: New file.
10433 2010-04-14 Doug Kwan <dougkwan@google.com>
10435 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
10436 for local symbol recounting if we remove a section due to ICF.
10437 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
10438 there are no regular objects in input.
10440 2010-04-13 Doug Kwan <dougkwan@google.com>
10442 * arm.cc (Arm_input_section::set_final_data_size): Compute
10443 accurate final data size instead of using current data size.
10445 2010-04-09 Doug Kwan <dougkwan@google.com>
10447 * layout.cc (Layout::choose_output_section): Handle script section
10449 (Layout::make_output_section_for_script): Add section type parameter.
10450 Handle script section types.
10451 * layout.h (Layout::make_output_section_for_script): Add section
10453 * output.cc (Output_section::Output_section): Initialize data member
10455 (Output_section::do_reset_address_and_file_offset): Do not set address
10456 to 0 if section is a NOLOAD section.
10457 * output.h (Output_section::is_noload): New method.
10458 (Output_section::set_is_noload): Ditto.
10459 (Output_section::is_noload_): New data member.
10460 * script-c.h (Script_section_type): New enum type.
10461 (struct Parser_output_section_header): Add new file section_type.
10462 * script-sections.cc (Sections_element::output_section_name): Add
10463 parameter for returning script section type.
10464 (Output_section_definition::output_section_name): Ditto.
10465 (Output_section_definition::section_type)P; New method.
10466 (Output_section_definiton::script_section_type_name): Ditto.
10467 (Output_section_definition::script_section_type_): New data member.
10468 (Output_section_definition::Output_section_definition): Initialize
10469 data member Output_section_definition::script_section_type_.
10470 (Output_section_definition::create_sections): Pass script section type
10471 to Layout::make_output_section_for_script.
10472 (Output_section_definition::output_section_name): Return script
10473 section type to caller.
10474 (Output_section_definition::set_section_address): Do not advance
10475 dot value and load address if section type is NOLOAD. Set address
10476 of NOLOAD sections regardless of section flags.
10477 (Output_section_definition::print): Print section type if it is
10478 not SCRIPT_SECTION_TYPE_NONE.
10479 (Output_section_definition::section_type): New method.
10480 (Output_section_definition::script_section_type_name): Ditto.
10481 (Script_sections::output_section_name): Add new parameter
10482 PSECTION_TYPE for returning script section type. Pass it to
10483 section elements. Handle discard sections.
10484 (Sort_output_sections::operator()): Handle NOLOAD sections.
10485 * script-sections.h (Script_sections::Section_type): New enum type.
10486 (Script_sections::output_section_name): Add a new parameter for
10487 returning script section type.
10488 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
10490 * yyscript.y (union): Add new field SECTION_TYPE.
10491 (COPY, DSECT, INFO, NOLOAD): New tokens.
10492 (opt_address_and_section_type): Change type to output_section_header.
10493 (section_type): New non-terminal
10494 (section_header): Handle section type.
10495 (opt_address_and_section_type): Return section type value.
10497 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
10499 * testsuite/plugin_common_test_1.c (foo): Add prototype.
10500 * testsuite/plugin_common_test_2.c (foo): Likewise.
10502 2010-04-08 Doug Kwan <dougkwan@google.com>
10504 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
10506 * output.cc (Output_section::add_merge_input_section): Simplify
10507 code and return status of Output_merge_base::add_input_section.
10508 Update merge section map only if Output_merge_base::add_input_section
10511 2010-04-07 Doug Kwan <dougkwan@google.com>
10513 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
10514 if section is marked as containing instructions but has no mapping
10516 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
10517 correct section index.
10518 (Arm_relobj::find_linked_text_section): Ditto.
10520 2010-04-07 Cary Coutant <ccoutant@google.com>
10522 * archive.cc (include_member): Destroy Read_symbols_data object before
10524 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
10525 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
10526 (Read_symbols_data::~Read_symbols_data) New destructor.
10527 (Section_relocs::Section_relocs) New constructor.
10528 (Section_relocs::~Section_relocs) New destructor.
10529 (Read_relocs_data::Read_relocs_data) New constructor.
10530 (Read_relocs_data::~Read_relocs_data) New destructor.
10531 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
10532 pointers to NULL after deleting.
10534 2010-04-07 Doug Kwan <dougkwan@google.com>
10536 * arm.cc: Replace "endianity" with "endianness" in comments.
10537 (Arm_exidx_cantunwind): Ditto.
10538 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
10539 (Arm_relobj::merge_flags_and_attributes): New method.
10540 (Arm_relobj::merge_flags_and_attributes_): New data member.
10541 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
10542 (Arm_relobj::scan_sections_for_stubs): Ditto.
10543 (Arm_relobj::do_read_symbols): Check to see if we really want to
10544 merge processor-specific flags and attributes. Exit early if
10545 an object is empty except for section names and the undefined symbol.
10546 (Target_arm::do_finalize_sections): Move check for ELF format to
10547 Arm_relobj::do_read_symbols. Merge processor specific flags and
10548 attributes from a regular object only when we have determined that
10549 it is aapropriate. Do not create an .ARM.attributes section in
10550 output if there is no regular input object.
10551 (Target_arm::merge_processor_specific_flags): Check
10552 --warn-mismatch before printing any error.
10553 (Target_arm::merge_object_attributes): Ditto.
10554 * gold.cc (queue_middle_tasks): Handle the case in which there is
10555 no regular object in input.
10556 * options.cc (General_options::parse_EB): New method.
10557 (General_options::parse_EL): Same.
10558 (General_options::General_options): Initialize endianness_.
10559 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
10561 (General_options::Endianness): New enum.
10562 (General_options::endianness): New method.
10563 (General_options::endianness_): New data member.
10564 * parameters.cc (Parameters::set_options): Check target endianness.
10565 (Parameters::set_target_once): Ditto.
10566 (Parameters::check_target_endianness): New method.
10567 (parameters_force_valid_target): If either -EL or -EB is specified,
10568 use it to define endianness of default target.
10569 * parameters.h (Parameters::check_target_endianness): New method
10571 * target.h (class Target): Change "endianity" to "endianness"
10574 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10576 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10577 * configure: Regenerate.
10578 * Makefile.in: Regenerate.
10579 * testsuite/Makefile.in: Regenerate.
10581 2010-04-06 Cary Coutant <ccoutant@google.com>
10584 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10585 prevailing definitions of common symbols.
10586 * testsuite/plugin_test_6.sh: New test case.
10587 * testsuite/plugin_common_test_1.c: New test case.
10588 * testsuite/plugin_common_test_2.c: New test case.
10589 * testsuite/Makefile.am (plugin_test_6): New test case.
10590 * testsuite/Makefile.in: Regenerate.
10592 2010-04-06 Nick Clifton <nickc@redhat.com>
10594 * po/vi.po: New Vietnamese translation.
10596 2010-03-30 Doug Kwan <dougkwan@google.com>
10598 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10600 2010-03-25 Doug Kwan <dougkwan@google.com>
10602 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10603 to avoid a conversion warning on a 32-bit host.
10605 2010-03-24 Ian Lance Taylor <iant@google.com>
10607 * testsuite/script_test_3.t: Add a TLS segment.
10608 * testsuite/Makefile.am (check_PROGRAMS): Add
10609 tls_phdrs_script_test.
10610 (tls_phdrs_script_test_SOURCES): Define.
10611 (tls_phdrs_script_test_DEPENDENCIES): Define.
10612 (tls_phdrs_script_test_LDFLAGS): Define.
10613 (tls_phdrs_script_test_LDADD): Define.
10614 * testsuite/Makefile.in: Rebuild.
10616 2010-03-23 Cary Coutant <ccoutant@google.com>
10618 * fileread.cc (find_or_make_view): Fix comment.
10620 2010-03-23 Ian Lance Taylor <iant@google.com>
10622 * script-sections.cc (class Orphan_section_placement): Define
10623 PLACE_TLS and PLACE_TLS_BSS.
10624 (Orphan_section_placement::Orphan_section_placement): Initialize
10626 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10627 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10628 (tls_script_test_SOURCES): Define.
10629 (tls_script_test_DEPENDENCIES): Define.
10630 (tls_script_test_LDFLAGS): Define.
10631 (tls_script_test_LDADD): Define.
10632 * testsuite/Makefile.in: Rebuild.
10634 2010-03-22 Doug Kwan <dougkwan@google.com>
10636 * arm.cc (Arm_relocate_functions::abs8,
10637 Arm_relocate_functions::abs16): Use correct check for overflow
10638 specified in the ARM ELF specs.
10639 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10640 target of a BLX instruction specially.
10641 (Reloc_stub::stub_type_for_reloc): Ditto.
10642 (Relocate::relocate): Use symbolic names instead of numeric relocation
10643 codes to report error.
10644 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10646 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10647 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10648 thumb2_blx_out_of_range.stdout
10649 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10650 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10651 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10652 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10653 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10654 thumb2_blx_in_range, thumb2_blx_in_range.o,
10655 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10656 thumb2_blx_out_of_range.o): New rules.
10657 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10658 thumb2_blx_in_range and thumb2_blx_out_of_range.
10659 * testsuite/Makefile.in: Regenerate.
10660 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10661 * testsuite/thumb_blx_in_range.s: New file.
10662 * testsuite/thumb_blx_out_of_range.s: New file.
10664 2010-03-22 Rafael Espindola <espindola@google.com>
10666 * archive.cc (Should_include): Move to archive.h.
10667 (should_include_member): Make it a member of Archive.
10669 (Add_lib_group_symbols): New.
10670 * archive.h: Include options.h.
10671 (Archive_member): Moved from Archive.
10672 (Should_include): Moved from archive.cc.
10674 (Add_lib_group_symbols): New.
10675 * dynobj.cc (do_should_include_member): New.
10676 * dynobj.h (do_should_include_member): New.
10677 * gold.cc (queue_initial_tasks): Update call to queue.
10678 * main.cc (main): Print lib group stats.
10679 * object.cc (do_should_include_member): New.
10680 * object.h: Include archive.h.
10681 (Object::should_include_member): New.
10682 (Object::do_should_include_member): New.
10683 (Sized_relobj::do_should_include_member): New.
10684 * options.cc (General_options::parse_start_lib): New.
10685 (General_options::parse_end_lib): New.
10686 (Input_arguments::add_file): Handle lib groups.
10687 (Input_arguments::start_group): Check we are not in a lib.
10688 (Input_arguments::start_lib): New.
10689 (Input_arguments::end_lib): New.
10690 * options.h (General_options): Add start_lib and end_lib.
10691 (Input_argument::lib_): New.
10692 (Input_argument::lib): New.
10693 (Input_argument::is_lib): New.
10694 (Input_file_lib): New.
10695 (Input_arguments::in_lib_): New.
10696 (Input_arguments::in_lib): New.
10697 (Input_arguments::start_lib): New.
10698 (Input_arguments::end_lib_): New.
10699 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10700 in unused members as preempted.
10701 (Sized_pluginobj::do_should_include_member): New.
10702 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10703 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10704 return the blocker.
10705 (Read_symbols::do_whole_lib_group): New.
10706 (Read_symbols::do_lib_group): New.
10707 (Read_symbols::do_read_symbols): Handle lib groups.
10708 (Read_symbols::get_name): Handle lib groups.
10709 * readsyms.h (Read_symbols): Add an archive member pointer.
10710 (Read_symbols::do_whole_lib_group): New.
10711 (Read_symbols::do_lib_group): New.
10712 (Read_symbols::member_): New.
10713 * script.cc (read_input_script): Update call to queue_soon.
10715 2010-03-19 Doug Kwan <dougkwan@google.com>
10717 * arm.cc (Stub_table::Stub_table): Initialize new data members
10718 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10719 (Stub_table::add_reloc_stub): Assign stub offset and update
10720 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10721 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10723 (Stub_table::update_data_size_and_addralign): Use
10724 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10725 instead of going over all reloc stubs.
10726 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10727 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10728 Stringpool_template::offset_ to size of Stringpool_char.
10729 (Stringpool_template::new_key_offset): Remove code to initialize
10730 Stringpool_template::offset_.
10731 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10732 Stringpool_template::offset_ to zero.
10734 2010-03-15 Doug Kwan <dougkwan@google.com>
10736 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10738 (Stringpool_template::new_key_offset): New method.
10739 (Stringpool_template::add_string): Assign offsets when adding new
10741 (Stringpool_template::set_string_offsets): Do not set string offsets
10742 when not optimizing.
10743 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10745 (Chunked_vector::clear): Clear size_.
10746 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10747 (Chunked_vector::size): Return size_.
10748 (Chunked_vector::push_back): Use size_ to find insert position.
10749 (Chunked_vector::size_): New data member.
10750 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10751 (Stringpool_template::new_key_offset): New method declaration.
10752 (Stringpool_template::offset_): New data member.
10754 2010-03-15 Rafael Espindola <espindola@google.com>
10756 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10757 Add_symbols' constructor.
10758 * readsyms.h (Add_symbols): Remove the input_group member.
10760 2010-03-10 Ian Lance Taylor <iant@google.com>
10762 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10763 target to ask whether a reference to a symbol requires a stack
10765 * target.h (Target::is_call_to_non_split): New function.
10766 (Target::do_is_call_to_non_split): Declare virtual function.
10767 * target.cc: Include "symtab.h".
10768 (Target::do_is_call_to_non_split): New function.
10769 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10771 2010-03-10 Cary Coutant <ccoutant@google.com>
10773 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10774 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10775 (File_read::open[2]): Add whole_file_view_ to list of views.
10776 (File_read::make_view): Remove test of whole_file_view_.
10777 (File_read::find_or_make_view): Create whole_file_view_ if
10779 (File_read::clear_views): Replace bool parameter with enum;
10780 adjust all callers. Don't delete views with permanent data;
10781 do delete cached views and views from archives if
10782 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10783 if clearing the corresponding view.
10784 * fileread.h (File_read::Clear_views_mode): New enum.
10785 (File_read::View::is_permanent_view): New method.
10786 (File_read::clear_views): Replace bool parameter
10787 with enum; adjust all callers.
10788 * options.h (General_options): Change keep_files_mapped option;
10789 add map_whole_files.
10790 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10791 releasing the file.
10792 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10795 2010-03-10 David S. Miller <davem@davemloft.net>
10797 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10799 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10801 * icf.cc (get_section_contents): Add '@' marker after processing the
10804 2010-03-08 Doug Kwan <dougkwan@google.com>
10806 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10807 due to a conversion warning.
10808 (Arm_relobj::update_output_local_symbol_count): Check for local
10809 symbol with unset output index.
10811 2010-03-05 Ian Lance Taylor <iant@google.com>
10813 * options.h (class General_options): Add --spare-dynamic-tags.
10814 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10815 --spare-dynamic-tags.
10817 2010-03-05 Ian Lance Taylor <iant@google.com>
10819 * incremental.cc: Include "libiberty.h".
10821 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10823 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10824 function, is_info_ member.
10825 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10826 (Versions::Versions): Update caller.
10827 (Versions::define_base_version): Likewise.
10828 (Versions::add_def): Likewise.
10830 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10832 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10833 (Scan::possible_function_pointer_reloc): New function.
10834 (Scan::local_reloc_may_be_function_pointer): Change to call
10835 possible_function_pointer_reloc.
10836 (Scan::global_reloc_may_be_function_pointer): Ditto.
10837 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10838 relocations in ".data.rel.ro._ZTV" section.
10839 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10840 * testsuite/icf_safe_so_test.cc: Ditto.
10841 * testsuite/icf_safe_test.cc: Ditto.
10842 * testsuite/icf_safe_test.sh: Ditto.
10844 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10845 Ian Lance Taylor <iant@google.com>
10847 * target-reloc.h (relocate_section): Check the symbol table index
10848 for -1U before setting the local symbol index.
10849 (scan_relocatable_relocs): If copying the relocation, record that
10850 the local symbol is required.
10851 * object.h (Symbol_value::is_output_symtab_index_set): New
10853 (Symbol_value::may_be_discarded_from_output_symtab): New
10855 (Symbol_value::has_output_symtab_entry): New function.
10856 (Symbol_value::needs_output_symtab_entry): Remove.
10857 (Symbol_value::output_symtab_index): Make sure the symbol index is
10859 (Symbol_value::set_output_symtab_index): Make sure the symbol
10860 index is not set. Make sure the new index is valid.
10861 (Symbol_value::set_must_have_output_symtab_entry): New function.
10862 (Symbol_value::has_output_dynsym_entry): New function.
10863 (Symbol_value::set_output_dynsym_index): Make sure the new index
10865 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10866 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10867 local symbol if permitted.
10868 (Sized_relobj::do_finalize_local_symbols): Call
10869 is_output_symtab_index_set rather than needs_output_symtab_entry.
10870 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10871 rather than needs_output_symtab_entry. Call
10872 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10873 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10874 is_output_symtab_index_set rather than needs_output_symtab_entry.
10875 * testsuite/discard_locals_relocatable_test.c: New file.
10876 * testsuite/discard_locals_test.sh: Test -r.
10877 * testsuite/Makefile.am (check_DATA): Add
10878 discard_locals_relocatable_test1.syms,
10879 discard_local_relocatable_test2.syms.
10880 (MOSTLYCLEANFILES): Likewise. Also add
10881 discard_locals_relocatable_test1.lout and
10882 discard_locals_relocatable_test2.out.
10883 (discard_locals_relocatable_test1.syms): New target.
10884 (discard_locals_relocatable_test.o): New target.
10885 (discard_locals_relocatable_test1.out): New target.
10886 (discard_locals_relocatable_test2.syms): New target.
10887 (discard_locals_relocatable_test2.out): New target.
10888 (various): Add missing ../ld-new dependencies.
10889 * testsuite/Makefile.in: Rebuild.
10891 2010-03-03 Nick Clifton <nickc@redhat.com>
10893 * po/fi.po: New Finnish translation.
10895 2010-03-01 Doug Kwan <dougkwan@google.com>
10897 * layout.cc (Layout::Layout): Force section types of .init_array*,
10898 .preinit_array* and .fini_array* sections.
10899 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10900 Fix check of return value of std::string::find.().
10901 (Output_section::Input_section_sort_compare::operator()): Remove
10902 comment about .init_array.
10903 (Output_section::Input_section_sort_init_fini_compare::operator()):
10905 (Output_section::sort_attached_input_sections): Handle .init_array
10906 and .fini_array specially.
10907 * output.h (Output_section::Inut_section_sort_compare): Update
10909 (Output_section::Input_section_sort_init_fini_compare): New struct.
10911 2010-02-26 Doug Kwan <dougkwan@google.com>
10913 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10914 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10915 * testsuite/debug_msg.sh: Avoid matching source line number for
10916 use of global variable undef_int.
10918 2010-02-26 Doug Kwan <dougkwan@google.com>
10920 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10921 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10922 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10923 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10924 * options.cc (General_options::General_options): Initialize member
10926 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10927 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10928 and rm_no_fix_v4bx.stdout
10929 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10930 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10931 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10932 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10933 and arm_no_fix_v4bx.
10934 * Makefile.in: Regenerate.
10935 * testsuite/arm_fix_v4bx.s: New file.
10936 * testsuite/arm_fix_v4bx.sh: Ditto.
10938 2010-02-24 Doug Kwan <dougkwan@google.com>
10940 * arm.cc (Target_arm::got_section): Make the .got section the first
10941 non RELRO section in the data segment.
10942 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10943 suffixes of section names.
10945 2010-02-24 Doug Kwan <dougkwan@google.com>
10947 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10948 flags and attributes merging if an input file is a binary file.
10949 * fileread.cc (Input_file::open): Record format of original file.
10950 * fileread.h (Input_file::Format): New enum type.
10951 (Input_file::Input_file): Initialize data member format_.
10952 (Input_file::format): New method definition.
10953 (Input_file::format_):: New data member.
10955 2010-02-24 Doug Kwan <dougkwan@google.com>
10957 * arm.cc (Arm_output_data_got): New class.
10958 (ARM_TCB_SIZE): New constant
10959 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10960 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10961 If user uses a script with a SECTIONS clause, issue only a warning
10962 for a misplaced EXIDX input section. Otherwise, issue an error.
10963 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10964 garbage collection.
10965 (Target_arm::got_mode_index_entry): Handle static linking.
10966 (Target_arm::Scan::local): Ditto.
10967 (Target_arm::Scan::global): Ditto.
10968 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10969 all incorrectly implemented relocations.
10970 (Target_arm::fix_exidx_coverage): Pass layout to
10971 Arm_output_section::fix_exidx_coverage.
10972 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10973 from ".ARM.exidx." and ".ARM.extab.".
10975 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10977 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10978 section if it does not already exist.
10979 * attributes.cc (Attributes_section_data::Attributes_section_data):
10980 Don't crash if size is zero.
10982 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10983 Ian Lance Taylor <iant@google.com>
10985 * gold.cc (queue_middle_tasks): If no input files were opened,
10987 * workqueue.h (Task_function::Task_function): Assert that there is
10990 2010-02-22 Doug Kwan <dougkwan@google.com>
10992 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10993 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10994 types to avoid warnings due to different uint64_t implementations
10995 on different hosts.
10997 2010-02-21 Doug Kwan <dougkwan@google.com>
10999 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
11000 handling of the maximum backward branch offset.
11001 (Arm_relocate_functions::thumb_branch_common): Ditto.
11002 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
11003 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
11004 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
11005 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
11006 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
11007 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
11008 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
11009 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
11010 thumb_bl_out_of_range thumb_bl_out_of_range.o,
11011 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
11012 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
11013 thumb2_bl_out_of_range.o): New rules.
11014 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
11015 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
11016 thumb2_bl_out_of_range
11017 * testsuite/Makefile.in: Regenerate.
11018 * testsuite/arm_bl_in_range.s: New file.
11019 * testsuite/arm_bl_out_of_range.s: Ditto.
11020 * testsuite/arm_branch_in_range.sh: Ditto.
11021 * testsuite/arm_branch_range.t: Ditto.
11022 * testsuite/thumb2_branch_range.t: Ditto.
11023 * testsuite/thumb_bl_in_range.s: Ditto.
11024 * testsuite/thumb_bl_out_of_range.s: Ditto.
11025 * testsuite/thumb_branch_range.t: Ditto.
11027 2010-02-20 Sriraman Tallam <tmsriram@google.com>
11029 * gc.h (gc_process_relocs): Change vectors to point to the new list.
11030 Add reloc offset information.
11031 * icf.cc (get_section_contents): Change iterators to point to the new
11032 vectors. Add reloc offset information to the contents.
11033 * icf.h (Icf::Sections_reachable_info): New typedef.
11034 (Icf::Sections_reachable_list): New typedef.
11035 (Icf::Offset_info): New typedef.
11036 (Icf::Reloc_info): New struct typedef.
11037 (Icf::Reloc_info_list): New typedef.
11038 (Icf::symbol_reloc_list): Delete method.
11039 (Icf::addend_reloc_list): Delete method.
11040 (Icf::section_reloc_list): Delete method.
11041 (Icf::reloc_info_list): New method.
11042 (Icf::reloc_info_list_): New member.
11044 2010-02-19 Doug Kwan <dougkwan@google.com>
11046 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
11047 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
11048 * arm.cc (Arm_relocation_functions): New forward declaration.
11049 (Target_arm::Target_arm): Initialize new data members
11050 got_mod_index_offset_ and tls_base_symbol_defined_.
11051 (Target_arm::Relocate::relocate_tls): New method.
11052 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
11053 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
11055 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
11056 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
11057 (Target_arm::got_mod_index_offset_,
11058 Target_arm::tls_base_symbol_defined_): New data members.
11059 (Target_arm::Scan::local, Target::Scan::global,
11060 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
11063 2010-02-18 Doug Kwan <dougkwan@google.com>
11065 * arm.cc (Arm_relobj::find_linked_text_section): New method.
11066 (Arm_relobj::make_exidx_input_section): Pass section index of linked
11067 text section as a parameter becuase some broken tools may not set
11068 the link in section header.
11069 (Target_arm::has_got_section): New method.
11070 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
11071 without any mapping symbol as data only. Remove warning.
11072 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
11073 link in its section header, try to discover the link by inspecting the
11074 REL31 relocation at the beginning of the section.
11075 (Target_arm::Scan::check_non_pic): Report name of offending relocation
11077 (Target_arm::Scan::global): Treat any reference to the symbol
11078 _GLOBAL_OFFSET_TABLE_ as a GOT access.
11080 2010-02-12 Sriraman Tallam <tmsriram@google.com>
11082 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
11083 (Scan::global_reloc_may_be_function_pointer): New function.
11084 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11085 (Scan::global_reloc_may_be_function_pointer): New function.
11086 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
11087 (Scan::global_reloc_may_be_function_pointer): New function.
11088 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
11089 (Scan::global_reloc_may_be_function_pointer): New function.
11090 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
11091 (Scan::global_reloc_may_be_function_pointer): New function.
11092 (Scan::possible_function_pointer_reloc): New function.
11093 (Target_x86_64::can_check_for_function_pointers): New function.
11094 * gc.h (gc_process_relocs): Scan relocation types to determine if
11095 function pointers were taken for targets that support it.
11096 * icf.cc (Icf::find_identical_sections): Include functions for
11097 folding in safe ICF whose pointer is not taken.
11098 * icf.h (Secn_fptr_taken_set): New typedef.
11099 (fptr_section_id_): New member.
11100 (section_has_function_pointers): New function.
11101 (set_section_has_function_pointers): New function.
11102 (check_section_for_function_pointers): New function.
11103 * options.h: Fix comment for safe ICF option.
11104 * target.h (can_check_for_function_pointers): New function.
11105 * testsuite/Makefile.am: Add icf_safe_so_test test case.
11106 Modify icf_safe_test for X86-64.
11107 * testsuite/Makefile.in: Regenerate.
11108 * testsuite/icf_safe_so_test.cc: New file.
11109 * testsuite/icf_safe_so_test.sh: New file.
11110 * testsuite/icf_safe_test.cc (kept_func_3): New function.
11111 (main): Change to take pointer to function kept_func_3.
11112 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
11113 folding is done correctly for X86-64.
11115 2010-02-12 David S. Miller <davem@davemloft.net>
11117 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
11118 is_symbolless parameter.
11119 (Output_reloc<SHT_REL>::is_symbolless): New.
11120 (Output_reloc<SHT_REL>::is_symbolless_): New.
11121 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
11122 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
11123 (Output_reloc<SHT_RELA>::is_symbolless): New.
11124 (Output_data_reloc::add_global): Handle is_symbolless.
11125 (Output_data_reloc::add_global_relative): Likewise.
11126 (Output_data_reloc::add_local): Likewise.
11127 (Output_data_reloc::add_local_relative): Likewise.
11128 (Output_data_reloc::add_symbolless_global_addend): New.
11129 (Output_data_reloc::add_symbolless_local_addend): New.
11130 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
11132 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
11133 instead of ->is_relative_
11134 (Output_reloc::write): Likewise.
11135 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
11136 (Output_reloc::write_rel): Simplify.
11138 * sparc.cc (Target_sparc::Scan::local): Use
11139 ->add_symbolless_local_addend as needed.
11140 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
11141 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
11142 based upon relocation offset.
11144 2010-02-11 Doug Kwan <dougkwan@google.com>
11146 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
11147 (Target_arm::Scan::global): Ditto. Also remove a comment before the
11148 beginning of function.
11149 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
11150 and MOVT_ABS relocations. Those are non issued in scanning. Fix
11151 parameter is_32bit in calls to should_apply_static_reloc.
11152 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
11153 (check_DATA): Add arm_abs_global.stdout.
11154 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
11155 arm_abs_global.stdout): New rules.
11156 (MOSTLLYCLEANFILES): Add arm_abs_global
11157 * Makefile.in: Regenerate.
11158 * testsuite/arm_abs_global.s: New file.
11159 * testsuite/arm_abs_global.sh: Ditto.
11160 * testsuite/arm_abs_lib.s: Ditto.
11162 2010-02-11 Ian Lance Taylor <iant@google.com>
11164 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
11166 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
11167 Allocate_commons_task first.
11168 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
11169 task, rather than symtab_lock_.
11170 (Gc_process_relocs::~Gc_process_relocs): New function.
11171 (Gc_process_relocs::is_runnable): Check this_blocker_.
11172 (Gc_process_relocs::locks): Use next_blocker_ rather than
11174 (Scan_relocs::~Scan_relocs): New function.
11175 (Scan_relocs::is_runnable): Check this_blocker_ rather than
11177 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
11179 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
11180 fields. Add this_blocker_ and next_blocker_ fields. Adjust
11181 constructor accordingly.
11182 (class Gc_process_relocs): Likewise.
11183 (class Scan_relocs): Likewise.
11184 * common.h (class Allocate_commons_task): Remove symtab_lock_
11185 field, and corresponding constructor parameter.
11186 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
11188 (Allocate_commons_task::locks): Likewise.
11190 2010-02-11 Ian Lance Taylor <iant@google.com>
11192 * gold-threads.h (class Once): Define.
11193 (class Initialize_lock): Rewrite as child of Once.
11194 * gold-threads.cc (class Once_initialize): Define.
11195 (once_pointer_control): New static variable.
11196 (once_pointer, once_arg): New static variables.
11197 (c_run_once): New static function.
11198 (Once::Once, Once::run_once, Once::internal_run): New functions.
11199 (class Initialize_lock_once): Remove.
11200 (initialize_lock_control): Remove.
11201 (initialize_lock_pointer): Remove.
11202 (initialize_lock_once): Remove.
11203 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
11204 (Initialize_lock::initialize): Rewrite.
11205 (Initialize_lock::do_run_once): New function.
11206 * archive.cc (Archive::interpret_header): Only clear name if it is
11208 * fileread.cc: Include "gold-threads.h"
11209 (file_counts_lock): New static variable.
11210 (file_counts_initialize_lock): Likewise.
11211 (File_read::release): Only increment counts when using --stats.
11212 Use a lock around the increment.
11213 * parameters.cc (class Set_parameters_target_once): Define.
11214 (set_parameters_target_once): New static variable.
11215 (Parameters::Parameters): Move here from parameters.h.
11216 (Parameters::set_target): Rewrite.
11217 (Parameters::set_target_once): New function.
11218 (Parameters::clear_target): Move here and rewrite.
11219 * parameters.h (class Parameters): Update declarations. Add
11220 set_parameters_target_once_ field.
11221 (Parameters::Parameters): Move to parameters.cc.
11222 (Parameters::clear_target): Likewise.
11223 * readsyms.cc (Read_symbols::do_group): Create a Start_group
11225 (Start_group::~Start_group): New function.
11226 (Start_group::is_runnable): New function.
11227 (Start_group::locks, Start_group::run): New functions.
11228 (Finish_group::run): Change saw_undefined to size_t.
11229 * readsyms.h (class Start_group): Define.
11230 (class Finish_group): Change saw_undefined_ field to size_t.
11231 (Finish_group::Finish_group): Remove saw_undefined and
11232 this_blocker parameters. Change all callers.
11233 (Finish_group::set_saw_undefined): New function.
11234 (Finish_group::set_blocker): New function.
11235 * symtab.h (class Symbol_table): Change saw_undefined to return
11236 size_t. Change saw_undefined_ field to size_t.
11237 * target-select.cc (Set_target_once::do_run_once): New function.
11238 (Target_selector::Target_selector): Initialize set_target_once_
11239 field. Don't initialize lock_ and initialize_lock_ fields.
11240 (Target_selector::instantiate_target): Rewrite.
11241 (Target_selector::set_target): New function.
11242 * target-select.h (class Set_target_once): Define.
11243 (class Target_selector): Update declarations. Make
11244 Set_target_once a friend. Remove lock_ and initialize_lock_
11245 fields. Add set_target_once_ field.
11247 2010-02-10 Ian Lance Taylor <iant@google.com>
11249 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
11250 queueing any tasks.
11251 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
11252 (queue_middle_tasks): Add all blockers before queueing any tasks.
11253 (queue_final_tasks): Likewise.
11254 * token.h (Task_token::add_blockers): New function.
11255 * object.h (Input_objects::number_of_relobjs): New function.
11257 2010-02-10 Ian Lance Taylor <iant@google.com>
11259 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
11260 shared, not if not position independent.
11261 * x86_64.cc (Relocate::relocate_tls): Likewise.
11262 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
11263 (tls_pie_pic_test): New target.
11264 * testsuite/Makefile.in: Rebuild.
11266 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
11267 (tls_test_main_pie.o, tls_test_pie.o): New targets.
11268 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
11269 * testsuite/Makefile.in: Rebuild.
11271 2010-02-09 David S. Miller <davem@davemloft.net>
11273 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
11274 R_SPARC_RELATIVE using ->add_local_relative().
11275 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
11277 * output.h (Output_data_dynamic::add_section_size): New method
11278 that takes two Output_data objects.
11279 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
11280 entry param. Handle it in initializers.
11281 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
11282 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
11283 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
11285 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
11286 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
11287 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
11288 for dynrel_includes_plt.
11289 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11290 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11291 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
11293 (Target_sparc::do_finalize_sections): Update to pass true for
11294 dynrel_includes_plt.
11295 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
11296 output before .rela.plt
11297 (Target_powerpc::do_finalize_sections): Update to pass true for
11298 dynrel_includes_plt when 32-bit.
11300 2010-02-08 Doug Kwan <dougkwan@google.com>
11302 * arm.cc (Arm_relobj::simple_input_section_output_address): New
11304 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
11305 Arm_relobj::scan_section_for_cortex_a8_stubs,
11306 Arm_relobj::do_relocation_section): Instead of calling
11307 Output_section::output_address, use faster
11308 Arm_relobj::simple_input_section_output_address.
11310 2010-02-08 David S. Miller <davem@davemloft.net>
11312 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
11313 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
11314 relocation helper function.
11316 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
11317 just like R_SPARC_GOT{10,13,22}.
11318 (Target_sparc::Scan::local): Likewise.
11319 (Target_sparc::Relocate:relocate): Likewise.
11321 2010-02-06 Ian Lance Taylor <iant@google.com>
11323 * configure.ac: Rewrite targetobjs duplicate removal code to use
11324 only shell constructs.
11325 * configure: Rebuild.
11327 2010-02-05 Doug Kwan <dougkwan@google.com>
11330 * arm.cc (Arm_relobj::section_is_scannable): New method.
11331 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
11332 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
11334 2010-02-04 Doug Kwan <dougkwan@google.com>
11337 * arm-reloc-property.cc (cstdio): Include.
11338 * configure.ac (targetobjs): Remove duplicates.
11339 * configure: Regenerate.
11340 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
11341 big and little endian version for a given address size.
11343 2010-02-03 Doug Kwan <dougkwan@google.com>
11345 * arm-reloc-property.cc
11346 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11348 * arm-reloc-property.h
11349 (Arm_reloc_property_table::get_implemented_static_reloc_property):
11350 New method definition.
11351 (Arm_reloc_property_table::reloc_name_in_error_message): New method
11353 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
11355 (GOT_PREL): Change implemented to Y.
11356 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
11357 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
11358 (Arm_relocate_functions::movw_abs_nc): Remove method.
11359 (Arm_relocate_functions::movt_abs): Ditto.
11360 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
11361 (Arm_relocate_functions::thm_movt_abs): Ditto.
11362 (Arm_relocate_functions::movw_rel_nc): Ditto.
11363 (Arm_relocate_functions::movw_rel): Ditto.
11364 (Arm_relocate_functions::movt_rel): Ditto.
11365 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
11366 (Arm_relocate_functions:thm_movw_rel): Ditto.
11367 (Arm_relocate_functions:thm_movt_rel): Ditto.
11368 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
11369 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
11370 New method definitions.
11371 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
11372 (Arm_relocation_functions::arm_grp_ldr): Ditto.
11373 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
11374 (Arm_relocation_functions::arm_grp_ldc): Ditto.
11375 (Target_arm::Relocate::relocate): Check for non-static or
11376 unimplemented relocation code and exit early. Change calls to
11377 Target_arm::reloc_uses_thumb_bit and
11378 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
11379 instead. Refactor code to handle similar relocations to increase
11380 code sharing. Remove check for unsupported relocation code in switch
11382 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
11383 relocation property table to find out size. Change error message to
11384 print out the name of a relocation code instead of the numeric value.
11385 (Target_arm::scan_reloc_for_stub): Use relocation property table
11386 instead of calling Target_arm::reloc_uses_thumb_bit().
11388 2010-02-02 Doug Kwan <dougkwan@google.com>
11390 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
11391 types of relaxed input section.
11393 2010-02-02 Doug Kwan <dougkwan@google.com>
11395 * Makefile.am (HFILES): Add arm-reloc-property.h.
11397 (TARGETSOURCES): Add arm-reloc-property.cc
11398 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
11399 (libgold_a_SOURCES): $(DEFFILES)
11400 * Makefile.in: Regenerate.
11401 * arm-reloc-property.cc: New file.
11402 * arm-reloc-property.h: New file.
11403 * arm-reloc.def: New file.
11404 * arm.cc: Update comments.
11405 (arm-reloc-property.h): New included header.
11406 (arm_reloc_property_table): New global variable.
11407 (Target_arm::do_select_as_default_target): New method definition.
11408 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
11409 arm-reloc-property to targ_extra_obj.
11410 * parameters.cc (set_parameters_target): Call
11411 Target::select_as_default_target().
11412 * target.h (Target::select_as_default_target): New method definition.
11413 (Target::do_select_as_default_target): Same.
11415 2010-02-01 Doug Kwan <dougkwan@google.com>
11417 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
11418 first_output_text_section_.
11419 (Arm_exidx_fixup::first_output_text_section): New method definition.
11420 (Arm_exidx_fixup::first_output_text_section_): New data member.
11421 (Arm_exidx_fixup::process_exidx_section): Record the first text
11422 output section seen.
11423 (Arm_output_section::fix_exidx_coverage): Set correct linked section
11424 and entsize in output section header.
11426 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11428 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
11429 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
11430 (Arm_relocate_functions::thm_alu11): New Method.
11431 (Arm_relocate_functions::thm_pc8): New Method.
11432 (Arm_relocate_functions::thm_pc12): New Method.
11433 (Target_arm::Scan::local): Handle the relocations.
11434 (Target_arm::Scan::global): Likewise.
11435 (Target_arm::Relocate::relocate): Likewise.
11436 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11438 2010-01-29 Doug Kwan <dougkwan@google.com>
11440 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
11441 of relocation types as ld.
11443 2010-01-29 Doug Kwan <dougkwan@google.com>
11445 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
11447 (Arm_relocate_functions::thumb_branch_common): Ditto.
11448 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
11449 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
11450 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
11451 Arm_relocate_functions::jump24): Remove.
11452 (Target_arm::Relocate::relocate): Adjust code to call
11453 Arm_relocation_functions::arm_branch_common and
11454 Arm_relocation_functions::thumb_branch_common instead of their removed
11455 wrappers. Merge switch-cases together to reduce source code size.
11457 2010-01-29 Doug Kwan <dougkwan@google.com>
11459 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
11460 output_local_symbol_count_needs_update_.
11461 (Arm_relobj::output_local_symbol_count_needs_update,
11462 Arm_relobj::set_output_local_symbol_count_needs_update,
11463 Arm_relobj::update_output_local_symbol_count): New methods.
11464 (Arm_relobj::output_local_symbol_count_needs_update_): New data
11466 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
11467 of pointed function as in a R_ARM_PREL31 relocation.
11468 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
11469 for output local symbol count updating.
11470 (Target_arm::do_relax): Update output local symbol counts in objects
11472 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
11474 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11476 * arm.cc: Added support for the ARM relocations:
11477 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
11478 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
11479 (Arm_relocate_functions::movw_rel_nc): Renamed (was
11481 (Arm_relocate_functions::movw_rel): New method.
11482 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
11483 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
11485 (Arm_relocate_functions::thm_movw_rel): New method.
11486 (Arm_relocate_functions::thm_movt_rel): Renamed (was
11488 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
11490 (Target_arm::Scan::global): Likewise.
11491 (Target_arm::Relocate::relocate): Likewise.
11492 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11495 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11497 * arm.cc: Added support for ARM group relocations.
11498 (Target_arm::reloc_needs_sym_origin): New method.
11499 (Arm_relocate_functions::calc_grp_kn): New method.
11500 (Arm_relocate_functions::calc_grp_residual): New method.
11501 (Arm_relocate_functions::calc_grp_gn): New method.
11502 (Arm_relocate_functions::arm_grp_alu): New Method.
11503 (Arm_relocate_functions::arm_grp_ldr): New Method.
11504 (Arm_relocate_functions::arm_grp_ldrs): New Method.
11505 (Arm_relocate_functions::arm_grp_ldc): New Method.
11506 (Target_arm::Scan::local): Handle the ARM group relocations.
11507 (Target_arm::Scan::global): Likewise.
11508 (Target_arm::Relocate::relocate): Likewise.
11509 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11512 2010-01-26 Doug Kwan <dougkwan@google.com>
11514 * arm.cc (set): Include.
11515 (class Arm_exidx_fixup): Change type of last_input_section_ to const
11517 (Arm_output_section::Text_section_list): New type.
11518 (Arm_output_section::append_text_sections_to_list): New method.
11519 (Arm_output_section::fix_exidx_coverage): Ditto.
11520 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
11521 (Arm_relobj::convert_input_section_to_relaxed_section): Use
11522 Relobj::set_section_offset() instead of
11523 Sized_relobj::invalidate_section_offset().
11524 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
11525 parameter for section headers. Ignore relocation sections for
11526 unallocated sections and EXIDX sections.
11527 (Target_arm::fix_exidx_coverage): New method.
11528 (Target_arm::output_section_address_less_than): New type.
11529 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
11530 linked text section instead of the EXIDX section.
11531 (Arm_output_section::create_stub_group): Add an assertion to check
11532 that this is not an EXIDX output section.
11533 (Arm_output_section::append_text_sections_to_list): New method.
11534 (Arm_output_section::fix_exidx_coverage): Ditto.
11535 (Arm_relobj::scan_sections_for_stubs): Adjust call to
11536 Arm_relobj::section_needs_reloc_stub_scanning.
11537 (Target_arm::do_relax): Fix EXIDX output section coverage in the
11539 (Target_arm::fix_exidx_coverage): New method.
11540 * object.h (Relobj::set_output_section): New method.
11541 (Sized_relobj::invalidate_section_offset): Remove method.
11542 (Sized_relobj::do_invalidate_section_offset): Remove method.
11543 (Sized_relobj::do_set_section_offset): Handle offset value -1.
11545 2010-01-25 Doug Kwan <dougkwan@google.com>
11547 * arm.cc (Arm_exidx_merged_section::do_output_offset):
11548 Fix warning due to signed and unsigned comparison on a 32-bit host.
11550 2010-01-22 Doug Kwan <dougkwan@google.com>
11552 * arm.cc (Target_arm::do_relax): Record an output section for section
11553 offset adjustment it contains any stub table that has changed.
11554 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
11555 offsets in an output section if necessary.
11556 * output.cc (Output_section::Output_section): Initialize
11557 section_offsets_need_adjustments_.
11558 (Output_section::add_input_section_for_script): Renamed to
11559 Output_section::add_simple_input_section.
11560 (Output_section::save_states): Add a comment.
11561 (Output_section::discard_states): New method defintion.
11562 (Output_section::adjust_section_offsets): Same.
11563 * output.h (Output_section::add_input_section_for_script): Renamed to
11564 Output_section::add_simple_input_section.
11565 (Output_section::discard_states): New method declaration.
11566 (Output_section::adjust_section_offsets): Same.
11567 (Output_section::section_offsets_need_adjustment,
11568 Output_section::set_section_offsets_need_adjustment): New method
11570 (Output_section::section_offsets_need_adjustment_): New data member.
11571 * script-sections.cc
11572 (Output_section_element_input::set_section_address): Adjust code for
11573 renaming of Output_section::add_input_section_for_script.
11574 (Orphan_output_section::set_section_address): Same.
11576 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11578 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11579 Fix_v4bx enum values .
11580 * gold/options.h (General_options): New option definitions.
11581 (General_options::fix_v4bx): New method.
11582 (General_options::Fix_v4bx): New enum.
11583 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11584 (General_options::parse_fix_v4bx_interworking): New method.
11586 2010-01-22 Doug Kwan <dougkwan@google.com>
11588 * arm.cc (Arm_exidx_fixup): New class.
11590 2010-01-21 Doug Kwan <dougkwan@google.com>
11592 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11594 (Arm_exidx_section_offset_map): New type.
11596 2010-01-21 Doug Kwan <dougkwan@google.com>
11598 * arm.cc (Arm_exidx_input_section): New class.
11599 (Arm_relobj::exidx_input_section_by_link,
11600 Arm_relobj::exidx_input_section_by_shndx,
11601 Arm_relobj::make_exidx_input_section): New methods.
11602 (read_arm_attributes_section): Remove.
11603 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11604 information about them.
11605 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11608 2010-01-20 Doug Kwan <dougkwan@google.com>
11610 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11611 Input_section_specifier to Section_id.
11612 (Target_arm::new_arm_input_section: Adjust code for change of key
11614 (Target_arm::find_arm_input_section): Ditto.
11615 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11616 (Section_id): Remove.
11617 (Garbage_collection::Section_id_hash): Remove.
11618 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11619 (Section_id): Remove.
11620 (Icf::Section_id_hash): Remove.
11621 * object.h (Section_id, Const_section_id, Section_id_hash,
11622 Const_section_id_hash): New type definitions.
11623 * output.cc (Output_section::add_relaxed_input_section): Change to
11624 use Const_section_id instead of Input_section_specifier as key type.
11625 (Output_section::add_merge_input_section): Ditto.
11626 (Output_section::build_relaxation_map): Change to use Section_id
11627 instead of Input_section_specifier as key type.
11628 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11630 (Output_section::convert_input_sections_to_relaxed_sections): Change
11631 to use Const_section_id instead of Input_section_specifier as key type.
11632 (Output_section::find_merge_section): Ditto.
11633 (Output_section::find_relaxed_input_section): Ditto.
11634 * output.h (Input_section_specifier): Remove class.
11635 (Output_section::Output_section_data_by_input_section_map): Change
11636 key type to Const_section_id.
11637 (Output_section::Output_relaxed_input_section_by_input_section_map):
11639 (Output_section::Relaxation_map): Change key type to Section_id.
11641 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11643 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11644 (class Arm_v4bx_stub): New class.
11645 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11646 (Stub_factory::make_arm_v4bx_stub): New method.
11647 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11648 (Stub_table::empty): Handle v4bx stubs.
11649 (Stub_table::add_arm_v4bx_stub): New method.
11650 (Stub_table::find_arm_v4bx_stub): New method.
11651 (Arm_relocate_functions::v4bx): New method.
11652 (Target_arm::fix_v4bx): New method.
11653 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11654 (Stub_table::relocate_stubs): Likewise.
11655 (Stub_table::do_write): Likewise.
11656 (Stub_table::update_data_size_and_addralign): Likewise.
11657 (Stub_table::finalize_stubs): Likewise.
11658 (Target_arm::Scan::local): Likewise.
11659 (Target_arm::Scan::global): Likewise.
11660 (Target_arm::do_finalize_sections): Likewise.
11661 (Target_arm::Relocate::relocate): Likewise.
11662 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11664 (Target_arm::scan_reloc_for_stub): Likewise.
11665 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11667 2010-01-19 Ian Lance Taylor <iant@google.com>
11669 * output.cc (Output_section_headers::do_sized_write): Write large
11670 segment count to sh_info field.
11671 (Output_file_header::do_sized_write): For large segment count,
11672 write PN_XNUM to e_phnum field.
11674 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11676 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11677 (Arm_relocate_functions::thm_jump8): New function.
11678 (Arm_relocate_functions::thm_jump11): New function.
11679 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11681 (Target_arm::Scan::global): Likewise.
11682 (Target_arm::Relocate::relocate): Likewise.
11683 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11686 2010-01-14 Doug Kwan <dougkwan@google.com>
11688 * arm.cc (map, utility): Include headers.
11689 (Target_arm::apply_cortex_a8_workaround): New method.
11690 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11691 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11692 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11693 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11694 the --[no-]fix-cortex-a8 command line options.
11695 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11696 (Target_arm::relocate_stub): Use addend in instruction template.
11697 * options.h (DEFINE_bool): Set the user-set flag.
11698 (General_options): Add --[no-]-fix-cortex options.
11699 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11700 : Update fast look-up map after conversion.
11702 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11704 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11705 in the first pass of do_layout.
11707 2010-01-13 Doug Kwan <dougkwan@google.com>
11709 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11710 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11711 apparent compiler problem of not folding static constant integral
11712 data members of elfcpp::Elf_sizes<32>.
11714 2010-01-13 Doug Kwan <dougkwan@google.com>
11716 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11717 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11718 Arm_relobj::scan_section_for_cortex_a8_erratum,
11719 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11720 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11721 sections to scan for relocation stubs into a new method
11722 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11723 relocation and Cortex-A8 stub scanning.
11724 (Target_arm::do_relax): Force stubs to be after stubbed sections
11725 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11726 the beginning of a new relaxation pass. Update a comment.
11727 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11729 2010-01-12 Ian Lance Taylor <iant@google.com>
11731 * target-reloc.h (visibility_error): New inline function.
11732 (relocate_section): Call visibility_error.
11733 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11734 (MOSTLYCLEANFILES): Likewise.
11735 (protected_4_pic.o, protected_3.err): New targets.
11736 * testsuite/protected_4.cc: New file.
11738 2010-01-12 Doug Kwan <dougkwan@google.com>
11740 * arm.cc (Cortex_a8_reloc): New class.
11741 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11742 and cortex_a8_relocs_info_.
11743 (Target_arm::fix_cortex_a8): New method definition.
11744 (Target_arm::Cortex_a8_relocs_info): New type.
11745 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11746 New data member declarations.
11747 (Target_arm::scan_reloc_for_stub): Record information about
11748 relocations for THUMB branches that might be exempted from the
11749 Cortex-A8 workaround.
11750 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11751 at the beginning of a relaxation pass.
11753 2010-01-12 Doug Kwan <dougkwan@google.com>
11755 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11756 (Arm_relobj::Mapping_symbol_position,
11757 Arm_reloj::Mapping_symbol_position_less,
11758 Arm_relobj::Mapping_symbols_info): New types.
11759 (Target_arm::is_mapping_symbol_name): New method definition.
11760 (Arm_relobj::do_count_local_symbols): Save information about mapping
11763 2010-01-11 Doug Kwan <dougkwan@google.com>
11765 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11766 Arm_relocate_functions::thumb32_branch_upper,
11767 Arm_relocate_functions::thumb32_branch_lower,
11768 Arm_relocate_functions::thumb32_cond_branch_offset,
11769 Arm_relocate_functions::thumb32_cond_branch_upper,
11770 Arm_relocate_functions::thumb32_cond_branch_lower,
11771 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11772 branch offset encoding.
11773 (Arm_relocate_functions::thumb_branch_common): Use new branch
11774 offset encoding methods to avoid code duplication.
11775 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11776 (Stub_addend_reader::operator()): Use new branch encoding method
11777 to avoid code duplication.
11779 2010-01-11 Doug Kwan <dougkwan@google.com>
11781 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11782 (Target_arm::do_finalize_sections): Define special EXIDX section
11783 symbols only if referenced.
11784 * gc.h (Garbage_collection::add_reference): New method.
11785 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11788 2010-01-11 Ian Lance Taylor <iant@google.com>
11790 * script.cc (Version_script_info::build_expression_list_lookup):
11791 Change complaing about duplicate wildcard match from error to
11794 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11796 (Version_script_info::Version_script_info): Initialize globs_,
11797 default_version_, default_is_global_, and exact_. Don't
11798 initialize globals_ or locals_.
11799 (Version_script_info::build_lookup_tables): Build local symbols
11801 (Version_script_info::unquote): New function.
11802 (Version_script_info::add_exact_match): New function.
11803 (Version_script_info::build_expression_list_lookup): Remove lookup
11804 parameter. Add is_global parameter. Change all callers. Handle
11805 wildcard pattern specially. Unquote pattern. Call
11807 (Version_script_info::get_name_to_match): New function.
11808 (Version_script_info::get_symbol_version): New function.
11809 (Version_script_info::get_symbol_version_helper): Remove.
11810 (Version_script_info::check_unmatched_names): Call unquote.
11811 * script.h (class Version_script_info): Change get_symbol_version
11812 to be non-inline and add is_global parameter; change all callers.
11813 Rewrite symbol_is_local. Update declarations. Define struct
11814 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11815 Remove globals_ and locals_ members. Add exact_, globs_,
11816 default_version_, is_global_.
11817 (Version_script_info::Glob): Remove pattern, add expression and
11818 is_global. Update constructor. Change all callers.
11819 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11821 (Versions::symbol_section_contents): If a symbol is undefined, or
11822 defined in a dynamic object, set the version index to
11824 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11826 (Symbol_table::add_from_pluginobj): Likewise.
11827 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11829 2010-01-11 Doug Kwan <dougkwan@google.com>
11831 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11832 (incremental_dump_LDADD): Add linking option for libintl.
11833 * Makefile.in: Regenerate.
11835 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11838 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11840 * testsuite/Makefile.in: Regenerated.
11842 2010-01-10 Doug Kwan <dougkwan@google.com>
11844 * options.h (DEFINE_var): Use parentheses around argument varname__
11845 in macro body to avoid any unintended subsequent substitutions.
11847 2010-01-10 Ian Lance Taylor <iant@google.com>
11849 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11850 candidates before doing symbol resolution.
11852 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11853 ODR candidates if only one is weak.
11855 2010-01-08 Ian Lance Taylor <iant@google.com>
11857 * script.cc (Version_script_info::build_expression_list_lookup):
11858 Don't warn about ambiguous version, just record the ambiguity.
11859 (Version_script_info::get_symbol_version_helper): Give error if
11860 version is ambiguous.
11862 2010-01-08 Doug Kwan <dougkwan@google.com>
11864 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11865 prev_data_size_ and prev_addralign_. Remove initializer for
11866 deleted data member has_been_changed_.
11867 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11868 to determine if the table is empty.
11869 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11871 (Stub_table::add_reloc_stub): Define method in class definition
11872 instead of just declaring it there.
11873 (Stub_table::add_cortex_a8_stub): New method definition.
11874 (Stub_table::update_data_size_and_addralign): Ditto.
11875 (Stub_table::finalize_stubs): Ditto.
11876 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11877 (Stub_table::do_addralign_): Return address alignment in the
11878 (Stub_table::do_reset_address_and_file_offset): Define method in
11879 class definition instead of declaring it there. Set current data
11880 size to be the data size of the previous pass.
11881 (Stub_table::set_final_data_size): Use current data size as the
11883 (Stub_table::relocate_stub): Change parameter type of stub from
11884 Reloc_stub pointer to Stub pointer.
11885 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11886 (Stub_table::Cortex_a8_stub_list): New typedef.
11887 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11888 Stub_table::prev_addralign_): New data member.
11889 (Arm_relobj::Arm_relobj): Initialize data member
11890 section_has_cortex_a8_workaround_.
11891 (Arm_relobj::section_has_cortex_a8_workaround,
11892 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11894 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11896 (Target_arm::relocate_stub): Change parameter type of stub from
11897 Reloc_stub pointer to Stub pointer.
11898 (Insn_template::size, Insn_template::alignment): Handle
11899 THUMB16_SPECIAL_TYPE.
11900 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11901 Stub_table::update_data_size_and_addralign,
11902 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11904 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11905 (Stub_table::do_write): Ditto.
11906 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11908 2010-01-08 Ian Lance Taylor <iant@google.com>
11911 * symtab.h (class Symbol): Remove fields is_target_special_ and
11912 has_plt_offset_. Add field is_defined_in_discarded_section_.
11913 (Symbol::is_defined_in_discarded_section): New function.
11914 (Symbol::set_is_defined_in_discarded_section): New function.
11915 (Symbol::has_plt_offset): Rewrite.
11916 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11917 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11918 Don't initialize is_target_special_ or has_plt_offset_.
11919 Initialize is_defined_in_discarded_section_.
11920 (Symbol_table::add_from_relobj): If appropriate, set
11921 is_defined_in_discarded_section.
11922 * resolve.cc (Symbol::override_base_with_special): Don't test
11923 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11924 * target-reloc.h (relocate_section): Do special handling for
11925 symbols defined in discarded sections for global symbols as well
11928 2010-01-08 Ian Lance Taylor <iant@google.com>
11930 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11931 the SHT_SYMTAB case.
11933 2010-01-08 Ian Lance Taylor <iant@google.com>
11935 * object.cc (Sized_relobj::do_layout): Don't get confused if
11936 layout_eh_frame returns NULL.
11938 2010-01-08 Ian Lance Taylor <iant@google.com>
11941 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11942 dynamic symbol table, use the normal symbol table.
11943 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11946 2010-01-08 Ian Lance Taylor <iant@google.com>
11949 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11952 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11954 * version.cc (print_version): Change to "Copyright 2010".
11956 2010-01-08 Ian Lance Taylor <iant@google.com>
11960 * i386.cc (class Target_i386): Change return type of plt_section
11962 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11963 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11964 tls_desc_rel_ field.
11965 (Output_data_plt_i386::rel_tls_desc): New function.
11966 (Target_i386::rel_tls_desc_section): New function.
11967 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11968 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11969 R_386_TLS_DESC reloc in rel_tls_desc_section.
11970 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11971 Define struct Tlsdesc_info.
11972 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11973 (Target_x86_64::do_reloc_symbol_index): New function.
11974 (Target_x86_64::add_tlsdesc_info): New function.
11975 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11976 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11977 tlsdesc_rel_ field.
11978 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11980 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11981 (Target_x86_64::rela_tlsdesc_section): New function.
11982 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11984 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11985 (Target_x86_64::do_reloc_addend): New function.
11986 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11987 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11988 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11989 (Output_reloc::type): New function.
11990 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11991 (Output_reloc::is_target_specific): New function.
11992 (Output_reloc::target_arg): New function.
11993 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11994 absolute relocs and target specific relocs.
11995 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11996 add_target_specific.
11997 (class Output_data_reloc) [SHT_RELA]: Likewise.
11998 * output.cc (Output_reloc::Output_reloc): Add four new versions
11999 for absolute relocs and target specific relocs.
12000 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
12001 (Output_reloc::get_symbol_index): Likewise.
12002 (Output_reloc::local_section_offset): Check that local_sym_index_
12003 is not TARGET_CODE or 0.
12004 (Output_reloc::symbol_value): Likewise.
12005 (Output_reloc::write) [SHT_RELA]: Call target for target specific
12007 * target.h (class Target): Add reloc_symbol_index and reloc_addend
12008 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
12010 * layout.cc (add_target_dynamic_tags): Use output section for
12011 DT_PLTRELSZ and DT_JMPREL.
12013 2010-01-07 Ian Lance Taylor <iant@google.com>
12016 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
12018 (class Output_data_reloc_generic): Define.
12019 (class Output_data_reloc_base): Change base class to
12020 Output_data_reloc_generic. Change add() method to call
12021 bump_relative_reloc_count for a relative reloc. Remove
12022 sort_relocs_ field.
12023 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
12025 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
12026 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
12028 * layout.h (class Layout): Update declaration.
12030 2010-01-07 Ian Lance Taylor <iant@google.com>
12032 * output.h (class Output_data): Add const version of
12033 output_section and do_output_section.
12034 (class Output_section_data): Add const version of
12036 (class Output_section): Likewise.
12037 * layout.cc (Layout::add_target_dynamic_tags): New function.
12038 * layout.h (class Layout): Update declarations.
12039 * arm.cc (Target_arm::do_finalize_sections): Use
12040 add_target_dynamic_tags.
12041 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12042 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12043 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12044 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12046 2010-01-07 Ian Lance Taylor <iant@google.com>
12049 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
12052 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
12053 Ian Lance Taylor <iant@google.com>
12056 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
12057 Xindex::read_symtab_xindex.
12059 2010-01-07 Doug Kwan <dougkwan@google.com>
12061 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
12062 (Insn_template::thumb16_bcond_insn): New method declaration.
12063 (Insn_template): Fix spelling.
12064 (Stub::thumb16_special): New method declaration.
12065 (Stub::do_write): Define virtual method which was previously pure
12067 (Stub::do_thumb16_special): New method declaration.
12068 (Stub::do_fixed_endian_write): New template member.
12069 (Reloc_stub::do_write): Remove.
12070 (Reloc_stub::do_fixed_endian_write): Remove.
12071 (Cortex_a8_stub): New class definition.
12072 (Stub_factory::make_cortex_a8_stub): New method definition.
12073 (Stub_factory::Stub_factory): Add missing static storage class
12074 qualifier for elf32_arm_stub_a8_veneer_blx.
12076 2010-01-07 Ian Lance Taylor <iant@google.com>
12079 * options.h (class General_options): Add --warn-unresolved-symbols
12080 and --error-unresolved-symbols.
12081 * errors.cc (Errors::undefined_symbol): Implement
12082 --warn-unresolved-symbols.
12084 * options.h (class General_options): Add -z text and -z textoff.
12085 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
12087 2010-01-06 Sriraman Tallam <tmsriram@google.com>
12089 * gc.h (Garbage_collection::Cident_section_map): New typedef.
12090 (Garbage_collection::cident_sections): New function.
12091 (Garbage_collection::add_cident_section): New function.
12092 (Garbage_collection::cident_sections_): New member.
12093 (gc_process_relocs): Add references to sections whose names are C
12095 * gold.h (cident_section_start_prefix): New constant.
12096 (cident_section_stop_prefix): New constant.
12097 (is_cident): New function.
12098 * layout.cc (Layout::define_section_symbols): Replace string constants
12099 with the newly defined constants.
12100 * object.cc (Sized_relobj::do_layout): Track sections whose names are
12102 * testsuite/Makefile.am: Add gc_orphan_section_test.
12103 * testsuite/Makefile.in: Regenerate.
12104 * testsuite/gc_orphan_section_test.cc: New file.
12105 * testsuite/gc_orphan_section_test.sh: New file.
12107 2010-01-06 Ian Lance Taylor <iant@google.com>
12110 * options.h (class General_options): Add --warn-shared-textrel.
12111 * layout.cc (Layout::finish_dynamic_section): Implement
12112 --warn-shared-textrel.
12115 * options.h (class General_options): Add --warn-multiple-gp.
12117 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12119 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
12120 $(THREADSLIB) and $(LIBDL).
12121 * Makefile.in: Rebuild.
12123 2010-01-06 Ian Lance Taylor <iant@google.com>
12126 * options.cc (General_options::parse_section_start): New function.
12127 (General_options::section_start): New function.
12128 (General_options::General_options): Initialize all members.
12129 * options.h: Include <map>
12130 (class General_options): Add --section-start. Add section_starts_
12132 * layout.cc (Layout::attach_allocated_section_to_segment): If
12133 --section-start was used, set the address of the segment. Remove
12134 local sort_sections.
12135 (Layout::relaxation_loop_body): If the address of the load segment
12136 has been set by --section-start, don't use it.
12137 * output.h (Output_segment::update_flags_for_output_section): New
12139 * output.cc (Output_segment::add_output_section): Call
12140 update_flags_for_output_section.
12142 2010-01-05 Ian Lance Taylor <iant@google.com>
12145 * options.h (class General_options): Add --undefined-version.
12146 * script.cc (struct Version_expression): Add was_matched_by_symbol
12148 (Version_script_info::matched_symbol): New function.
12149 (Version_script_info::get_symbol_version_helper): Call
12151 (Version_script_info::check_unmatched_names): New function.
12152 * script.h (class Version_script_info): Update declarations.
12153 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
12155 * options.h (class General_options): Use DEFINE_bool_alias for
12156 allow_multiple_definition.
12157 * resolve.cc (Symbol_table::should_override): Don't test
12158 allow_multiple_definition.
12161 * options.h (class General_options): Add --cref.
12162 * main.cc (main): Print cref table if --cref. Don't close mapfile
12163 until after printing cref table.
12164 * cref.cc: Include "symtab.h".
12165 (class Cref_inputs): Define Cref_table_compare and Cref_table.
12166 (Cref_table_compare::operator()): New function.
12167 (Cref_inputs::gather_cref): New function.
12168 (filecol): New static const.
12169 (Cref_inputs::print_cref): New function.
12170 (Cref::print_cref): New function.
12171 * cref.h: Include <cstdio>.
12172 (class Cref): Update declarations.
12173 * mapfile.h (Mapfile::file): New function.
12174 * object.h (class Object): Define Symbols. Declare virtual
12175 do_get_global_symbols.
12176 (Object::get_global_symbols): New function.
12177 * object.cc (Input_objects::add_object): Pass object to cref_ if
12179 (Input_objects::archive_start): Likewise.
12180 (Input_objects::archive_stop): Likewise.
12181 (Input_objects::print_cref): New function.
12182 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
12183 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
12185 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
12187 * plugin.h (class Sized_pluginobj): Update declarations.
12189 2010-01-05 Ian Lance Taylor <iant@google.com>
12191 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
12192 to is_default_version. Rename insdef to insdefault.
12193 (Symbol_table::add_from_relobj): Rename def to is_default_version
12194 and local to is_forced_local.
12195 (Symbol_table::add_from_pluginobj): Likewise.
12196 (Symbol_table::add_from_dynobj): Likewise.
12197 (Symbol_table::define_special_symbol): Rename insdef to
12200 2010-01-04 Ian Lance Taylor <iant@google.com>
12203 * options.h (class General_options): Add
12204 --allow-multiple-definition and -z muldefs.
12205 * resolve.cc (Symbol_table::should_override): Don't warn about a
12206 multiple symbol definition if --allow-multiple-definition or -z
12210 * options.h (class General_options): Add --add-needed and
12211 --copy-dt-needed-entries. Tweak --as-needed help entry.
12212 * object.cc (Input_objects::check_dynamic_dependencies): Give an
12213 error if --copy-dt-needed-entries aka --add-needed is used and
12214 would cause a change in behaviour.
12217 * options.h (class General_options): Add -G as a short version of
12218 --shared. Add no-op options -assert, -g, and -i.
12220 2010-01-04 Sriraman Tallam <tmsriram@google.com>
12222 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
12223 check for .text or .gnu.linkonce.t sections.
12224 * icf.cc (Icf::find_identical_sections): Ditto.
12225 Change the detection for mangled function name within the section
12227 * icf.h (is_section_foldable_candidate): New function.
12229 2009-12-30 Ian Lance Taylor <iant@google.com>
12232 * options.h (class General_options): Permit two dashes with
12233 --retain-symbols-file.
12235 2009-12-30 Ian Lance Taylor <iant@google.com>
12238 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
12239 don't put the file header and segment headers in the text
12243 * common.cc (Sort_commons::operator()): Stabilize sort when both
12245 (Symbol_table::do_allocate_commons_list): When allocating common
12246 symbols, skip a symbol which is no longer common.
12247 * symtab.h (Symbol::is_common): Test whether the symbol comes from
12248 an object before checking its type.
12249 * testsuite/common_test_2.c: New file.
12250 * testsuite/common_test_3.c: New file.
12251 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
12252 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
12253 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
12254 (common_test_2_pic.o, common_test_2.so): New targets.
12255 (common_test_3_pic.o, common_test_3.so): New targets.
12256 * testsuite/Makefile.in: Rebuild.
12259 * script.cc (read_input_script): If we see a new SECTIONS clause,
12260 and we have added an input section, give an error.
12261 * layout.h (class Layout): Add have_added_input_section function.
12262 Add have_added_input_section_ field.
12263 * layout.cc (Layout::Layout): Initialize
12264 have_added_input_section_.
12265 (Layout::layout): Set have_added_input_section_.
12266 (Layout::layout_eh_frame): Likewise.
12268 2009-12-30 Ian Lance Taylor <iant@google.com>
12271 * options.h (class General_options): Add --sort-common option.
12272 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
12273 * common.cc (Sort_common): Add sort_order parameter to
12274 constructor. Add sort_order_ field.
12275 (Sort_commons::operator): Check sort_order_.
12276 (Symbol_table::allocate_commons): Determine the sort order.
12277 (Symbol_table::do_allocate_commons): Add sort_order parameter.
12278 Change all callers.
12279 (Symbol_table::do_allocate_commons_list): Likewise.
12281 2009-12-30 Ian Lance Taylor <iant@google.com>
12284 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
12285 symbols from this object, don't change the visibility of an
12287 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
12289 2009-12-30 Ian Lance Taylor <iant@google.com>
12292 * script.h (class Version_script_info): Define Language enum.
12293 Update declarations. Define Glob, Exact, and Lookup types. Add
12294 new fields globals_, locals_, and is_finalized_.
12295 * script.cc: Various formatting fixes.
12296 (class Parser_closure): Change language_stack_ from a vector of
12297 std::string to one of Version_script_info::Language. Adjust all
12299 (class Lazy_demangler): Remove.
12300 (struct Version_expression): Change language from std::string to
12301 Version_script_info::Language.
12302 (Version_script_info::Version_script_info): New function.
12303 (Version_script_info::~Version_script_info): Don't call clear.
12304 (Version_script_info::finalize): New function.
12305 (Version_script_info::build_lookup_tables): New function.
12306 (Version_script_info::build_expression_list_lookup): New
12308 (Version_script_info::get_symbol_version_helper): Rewrite to use
12310 (Version_script_info::print_expression_list): Adjust to use
12311 Version_script_info::Language.
12312 (script_push_lex_into_version_mode): Check that the version script
12313 has not been finalized.
12314 (version_script_push_lang): Change language string to
12315 Version_script_info::Language.
12316 * options.cc (Command_line::version_script): New function.
12317 * options.h (class General_options): Add finalize_dynamic_list
12318 function. Change version_script from declaration to definition.
12319 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
12320 * testsuite/version_script.map: Remove duplicate def of foo.
12321 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
12322 version_script.map.
12323 * testsuite/Makefile.in: Rebuild.
12325 2009-12-30 Ian Lance Taylor <iant@google.com>
12328 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
12329 if the input symbol index is 0, make the output symbol index 0.
12331 2009-12-30 Ian Lance Taylor <iant@google.com>
12334 * options.h (class General_options): Add -x/--discard-all.
12335 * object.cc (Sized_relobj::do_count_local_symbols): Handle
12336 --discard-all. If the local symbol needs a dynamic entry, check
12337 that before handling --discard-locals.
12339 2009-12-30 Ian Lance Taylor <iant@google.com>
12342 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
12344 (Output_segment::add_output_section): Don't change the flags if
12345 the type is PT_TLS.
12348 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
12349 GNU hash table if they need a dynamic value. Otherwise, don't add
12350 them if they are defined in a dynamic object or are forced local.
12352 2009-12-29 Ian Lance Taylor <iant@google.com>
12355 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
12356 .gnu.hash table for a 32-bit target.
12359 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
12360 regular and a dynamic object only needs a dynamic symbol table
12361 entry if it is externally visible.
12364 * i386.cc (class Target_i386): Initialize global_offset_table_ in
12365 constructor. Add global_offset_table_ field.
12366 (Target_i386::got_section): Set global_offset_table_.
12367 (Target_i386::do_finalize_sections): Set global_offset_table_
12369 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
12370 in constructor. Add global_offset_table_ field.
12371 (Target_x86_64::got_section): Set global_offset_table_.
12372 (Target_x86_64::do_finalize_sections): Set global_offset_table_
12375 * layout.cc (Layout::Layout): Initialize increase_relro_.
12376 (Layout::get_output_section): Add is_relro, is_last_relro, and
12377 is_first_non_relro parameters. Change all callers.
12378 (Layout::choose_output_section): Likewise.
12379 (Layout::add_output_section_data): Likewise.
12380 (Layout::make_output_section): Likewise.
12381 (Layout::set_segment_offsets): Clear increase_relro when using a
12383 * layout.h (class Layout): Add increase_relro method. Add
12384 increase_relro_ field. Update declarations.
12385 * output.cc (Output_section::Output_section): Initialize
12386 is_last_relro_ and is_first_non_relro_.
12387 (Output_segment::add_output_section): Group relro sections is
12388 do_sort is true. Handle is_last_relro and is_first_non_relro.
12389 (Output_segment::maximum_alignment): Remove relro handling.
12390 (Output_segment::set_section_addresses): Add increase_relro
12391 parameter. Change all callers. Add initial alignment to align
12392 relro sections on separate page. Remove old relro handling.
12393 (Output_segment::set_section_list_addresses): Remove in_relro
12394 parameter. Change all callers.
12395 (Output_segment::set_offset): Add increase parameter. Change all
12396 callers. Remove old relro handling.
12397 * output.h (class Output_section): Add new methods: is_last_relro,
12398 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
12399 Add is_last_relro_ and is_first_non_relro_ fields.
12400 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
12401 Create separate .got.plt section. Call increase_relro.
12402 * x86_64.cc (Target_x86_64::got_section): Likewise.
12403 * testsuite/relro_script_test.t: Add .got.plt.
12406 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
12407 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
12408 (Layout::finalize): Call set_dynamic_symbol_size.
12409 (Layout::set_dynamic_symbol_size): New function.
12410 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
12411 set_dynamic_symbol_size.
12414 * output.h (class Output_section): Add is_entsize_zero_ field.
12415 * output.cc (Output_section::Output_section): Initialize
12417 (Output_section::set_entsize): If two different entsizes are
12418 requested, force it to zero.
12419 (Output_section::add_input_section): Set flags for .debug_str
12420 before updating section flags. Set entsize.
12421 (Output_section::update_flags_for_input_section): Set SHF_MERGE
12422 and SHF_STRING if all input sections have those flags.
12424 2009-12-29 Rafael Espindola <espindola@google.com>
12426 * main.cc (main): Fix the sys time reporting.
12427 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
12430 2009-12-29 Sriraman Tallam <tmsriram@google.com>
12432 * options.cc (General_options::parse_version): Allow -v to exit
12433 without an error if there is nothing to link.
12435 2009-12-29 Ian Lance Taylor <iant@google.com>
12437 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
12438 using a version of gcc before 4.1.
12439 * configure: Rebuild.
12441 2009-12-28 Chris Demetriou <cgd@google.com>
12443 * attributes.cc (Output_attributes_section_data::do_write): Use
12444 std::vector::front rather than std::vector::data.
12446 2009-12-28 Ian Lance Taylor <iant@google.com>
12448 * symtab.h (class Symbol_table): Add enum Defined.
12449 * resolve.cc (Symbol_table::should_override): Add defined
12450 parameter. Change all callers. Test whether object is NULL
12451 before calling a method on it.
12452 (Symbol_table::report_resolve_problem): Add defined parameter.
12453 Change all callers.
12454 (Symbol_table::should_override_with_special): Likewise.
12455 * symtab.cc (Symbol_table::define_in_output_data): Add defined
12456 parameter. Change all callers.
12457 (Symbol_table::do_define_in_output_data): Likewise.
12458 (Symbol_table::define_in_output_segment): Likewise.
12459 (Symbol_table::do_define_in_output_segment): Likewise.
12460 (Symbol_table::define_as_constant): Likewise.
12461 (Symbol_table::do_define_as_constant): Likewise.
12462 * script.h (class Symbol_assignment): Add is_defsym parameter to
12463 constructor; change all callers.
12464 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
12465 parameter. Change all callers. Add is_defsym_ field.
12466 (class Parser_closure): Add parsing_defsym parameter to
12467 constructor; change all callers. Add parsing_defsym accessor
12468 function. Add parsing_defsym_ field.
12470 2009-12-28 Ian Lance Taylor <iant@google.com>
12472 * gold.cc (queue_middle_tasks): Fix formatting.
12473 * object.cc (Relobj::is_section_name_included): Likewise.
12475 2009-12-23 Ian Lance Taylor <iant@google.com>
12477 * i386.cc (Target_i386::do_calls_non_split): Recognize
12478 -fsplit-stack prologue for a function with a static chain.
12479 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
12480 -fsplit-stack prologue when using %r11.
12482 2009-12-21 Sriraman Tallam <tmsriram@google.com>
12484 * options.cc (General_options::parse_version): Make -v continue and do
12485 the link like GNU ld does.
12487 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
12489 * Makefile.am (CCFILES): Add timer.cc.
12490 (HFILES): Add timer.h.
12491 * configure.ac: Check for sysconf and times.
12492 * main.cc: include timer.h.
12493 (main): Use Timer instead of get_run_time.
12496 * workqueue.cc: include timer.h.
12497 (Workqueue::find_and_run_task):
12498 Report user, sys and wall time.
12499 * Makefile.in: Regenerate.
12500 * config.in: Regenerate.
12501 * configure: Regenerate.
12503 2009-12-16 Doug Kwan <dougkwan@google.com>
12505 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
12507 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
12508 relaxed input sections.
12509 * output.cc (Output_section::find_relaxed_input_section): Change
12510 return type to Output_relaxed_input_section pointer. Adjust code
12511 for new type of relaxed_input_section_map_.
12512 * output.h (Output_section::find_relaxed_input_section): Change
12513 return type to Output_relaxed_input_section pointer.
12514 (Output_section::Output_relaxed_input_section_by_input_section_map):
12516 (Output_section::relaxed_input_section_map_): Change type to
12517 Output_section::Output_relaxed_input_section_by_input_section_map.
12518 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
12521 2009-12-15 Ian Lance Taylor <iant@google.com>
12523 * layout.cc (Layout::create_shstrtab): Only write out after input
12524 sections if we are compressing debug sections.
12526 2009-12-15 Ian Lance Taylor <iant@google.com>
12528 * archive.cc (Archive::add_symbols): Only look up a symbol without
12529 a version if there is, in fact, a version.
12531 2009-12-14 Ian Lance Taylor <iant@google.com>
12533 Revert -Wshadow changes, all changes from:
12534 2009-12-11 Doug Kwan <dougkwan@google.com>
12535 2009-12-11 Nick Clifton <nickc@redhat.com>
12536 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
12538 2009-12-11 Doug Kwan <dougkwan@google.com>
12540 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
12542 * attributes.cc (Object_attribute::size): Ditto.
12543 (Attributes_section_data::size): Ditto.
12544 (Attributes_section_data::Attributes_section_data): Ditto.
12545 (Output_attributes_section_data::do_write): Ditto.
12546 * attributes.h (Object_attribute::set_type): Ditto.
12547 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12549 2009-12-11 Nick Clifton <nickc@redhat.com>
12551 * archive.cc: Fix shadowed variable warnings.
12552 * arm.cc: Likewise.
12553 * compressed_output.cc: Likewise.
12554 * compressed_output.h: Likewise.
12555 * configure: Likewise.
12556 * dwarf_reader.cc: Likewise.
12557 * dynobj.cc: Likewise.
12558 * dynobj.h: Likewise.
12559 * ehframe.cc: Likewise.
12560 * ehframe.h: Likewise.
12561 * errors.cc: Likewise.
12562 * expression.cc: Likewise.
12563 * fileread.cc: Likewise.
12564 * fileread.h: Likewise.
12565 * freebsd.h: Likewise.
12566 * i386.cc: Likewise.
12567 * icf.cc: Likewise.
12568 * incremental.h: Likewise.
12569 * layout.cc: Likewise.
12570 * layout.h: Likewise.
12571 * mapfile.cc: Likewise.
12572 * merge.cc: Likewise.
12573 * merge.h: Likewise.
12574 * object.cc: Likewise.
12575 * object.h: Likewise.
12576 * options.h: Likewise.
12577 * output.cc: Likewise.
12578 * output.h: Likewise.
12579 * parameters.cc: Likewise.
12580 * plugin.cc: Likewise.
12581 * powerpc.cc: Likewise.
12582 * reduced_debug_output.cc: Likewise.
12583 * reduced_debug_output.h: Likewise.
12584 * reloc.cc: Likewise.
12585 * reloc.h: Likewise.
12586 * resolve.cc: Likewise.
12587 * script-sections.cc: Likewise.
12588 * script.cc: Likewise.
12589 * script.h: Likewise.
12590 * sparc.cc: Likewise.
12591 * symtab.cc: Likewise.
12592 * symtab.h: Likewise.
12593 * target-select.cc: Likewise.
12594 * target-select.h: Likewise.
12595 * token.h: Likewise.
12596 * workqueue.cc: Likewise.
12597 * workqueue.h: Likewise.
12598 * x86_64.cc: Likewise.
12600 2009-12-10 Doug Kwan <dougkwan@google.com>
12602 * arm.cc (attributes.h): New include.
12603 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12604 (Arm_relobj::~Arm_relobj): Delete object pointed by
12605 attributes_section_data_.
12606 (Arm_relobj::attributes_section_data): New method definition.
12607 (Arm_relobj::attributes_section_data_): New data member declaration.
12608 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12609 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12610 attributes_section_data_.
12611 (Arm_dynobj::attributes_section_data): New method definition.
12612 (Arm_dynobj::attributes_section_data_): New data member declaration.
12613 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12614 initialization value of may_use_blx_ to false.
12615 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12616 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12617 object attributes to compute results instead of hard-coding.
12618 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12619 Target_arm::get_secondary_compatible_arch,
12620 Target_arm::set_secondary_compatible_arch
12621 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12622 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12623 New method declarations.
12624 (Target_arm::get_aeabi_object_attribute): New method definition.
12625 (Target_arm::attributes_section_data_): New data member declaration.
12626 (read_arm_attributes_section): New template definition.
12627 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12628 (Arm_dynobj::do_read_symbols): Ditto.
12629 (Target_arm::do_finalize_sections): Merge attributes sections from
12630 input. Check for BLX use after attributes section merging.
12631 Fix __exidx_start and __exidx_end visibility. Create an
12632 .ARM.attributes section if necessary.
12633 (Target_arm::get_secondary_compatible_arch,
12634 Target_arm::set_secondary_compatible_arch,
12635 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12636 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12637 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12638 New method definitions.
12640 2009-12-09 Ian Lance Taylor <iant@google.com>
12642 * plugin.cc (Plugin::load): Don't cast from void* to a function
12645 2009-12-09 Ian Lance Taylor <iant@google.com>
12647 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12648 information fields.
12650 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12652 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12653 Replace two_file_shared_1.so with two_file_shared_2.so.
12654 * testsuite/Makefile.in: Regenerated.
12656 2009-12-08 Doug Kwan <dougkwan@google.com>
12658 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12659 (HFILES): Add attributes.h and int_encoding.h.
12660 * Makefile.in: Regenerate.
12661 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12662 function definitions to int_encoding.cc
12663 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12664 prototypes to int_encoding.h
12665 * reduced_debug_output.cc (int_encoding.h): New include.
12666 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12667 function definitions to int_encoding.cc
12668 (insert_into_vector, read_from_pointer): Move template definitions to
12670 * attributes.cc: New file.
12671 * attributes.h: New file.
12672 * int_encoding.cc: New file.
12673 * int_encoding.h: New file.
12675 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12678 * incremental-dump.cc (dump_incremental_inputs): New.
12679 (main): Use dump_incremental_inputs.
12681 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12684 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12685 checking elfcpp::STT_FUNC.
12686 (Target_i386::Relocate::relocate): Likewise.
12687 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12689 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12690 symbols from shared libraries into normal FUNC symbols.
12692 * symtab.h (Symbol): Add is_func and use it.
12694 2009-12-05 Doug Kwan <dougkwan@google.com>
12696 * arm.cc (Target_arm::arm_info): Initialize new fields
12697 attributes_section and attributes_vendor.
12698 * i386.cc (Target_i386::i386_info): Same.
12699 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12700 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12701 fields attributes_section and attributes_vendor.
12702 * sparc.cc (Target_sparc::sparc_info): Same.
12703 * target.h (Target::attributes_section, Target::attributes_vendor,
12704 Target::is_attributes_section, Target::attribute_arg_type,
12705 Target::attributes_order): New method definitions.
12706 (Target::Target_info::attributes_section,
12707 Target::Target_info::attributes_vendor): New fields.
12708 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12709 virtual method definitions.
12710 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12711 attributes_section and attributes_vendor.
12712 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12714 2009-12-05 Doug Kwan <dougkwan@google.com>
12716 * arm.cc: Update comments about interworking and stub generation.
12717 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12718 considered as non-PIC.
12719 (Arm_relocate_functions::base_abs): Fix formatting.
12720 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12721 of function to use GOT entry address instead of offset.
12722 (Target_arm::Scan::global): Issue an error if a symbol would need a
12723 PLT does not get one because it is untyped. Remove code to create
12724 dynamic symbols for relative branches.
12725 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12726 takes unsigned integer instead of boolean.
12728 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12730 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12731 (two_file_test_LDADD): Likewise.
12732 (common_test_1_LDADD): Likewise.
12733 (exception_test_LDADD) Likewise.
12734 (weak_test_LDADD): Likewise.
12735 (many_sections_test_LDADD): Likewise.
12736 (initpri1_LDADD): Likewise.
12737 (script_test_1_LDADD): Likewise.
12738 (script_test_2_LDADD): Likewise.
12739 (justsyms_LDADD): Likewise.
12740 (binary_test_LDADD): Likewise.
12741 (large_LDADD): Likewise.
12742 * testsuite/Makefile.in: Regenerated.
12744 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12746 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12747 (Symbol_table::override_with_special): Likewise.
12748 (Symbol_table::add_from_object): Likewise.
12750 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12752 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12753 Don't set the data_offset twice.
12755 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12757 * testsuite/Makefile.in: Regenerate.
12759 2009-12-03 Doug Kwan <dougkwan@google.com>
12761 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12762 (Target_arm::do_finalize_sections): Add parameter for symbol table
12763 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12764 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12765 parameter for symbol table pointer.
12766 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12767 an additional parameter for a pointer to symbol table.
12768 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12769 parameter for a symbol table pointer.
12770 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12771 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12773 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12774 parameter for a symbol table pointer.
12776 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12778 * incremental.cc (Incremental_inputs_header)
12779 (Incremental_inputs_header_write, Incremental_inputs_entry)
12780 (Incremental_inputs_entry_write): Move ...
12781 * incremental.h (Incremental_inputs_header)
12782 (Incremental_inputs_header_write, Incremental_inputs_entry)
12783 (Incremental_inputs_entry_write): here.
12785 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12787 * incremental.cc (make_sized_incremental_binary): Set the target.
12788 Error if it is incompatible.
12789 * output.h (Output_file): Add filename method.
12791 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12793 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12794 from the get_* methods.
12796 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12798 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12799 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12800 Write 0 for the data_offset of scripts.
12802 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12804 * testsuite/Makefile.am: Add the incremental_test.sh test.
12805 * testsuite/incremental_test.sh: New.
12806 * testsuite/incremental_test_1.c: New.
12807 * testsuite/incremental_test_2.c: New.
12809 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12811 * incremental-dump.cc (main): Fix typos.
12813 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12816 * incremental-dump.cc (main): Use llu to print 64 bit values.
12818 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12819 H.J. Lu <hongjiu.lu@intel.com>
12821 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12823 (incremental_dump_LDADD): Likewise.
12824 * Makefile.in: Regenerated.
12826 2009-11-25 Doug Kwan <dougkwan@google.com>
12830 2009-11-25 Doug Kwan <dougkwan@google.com>
12832 * arm.cc (Target_arm::Target_arm): Move method definition
12833 outside of class definition. Add code to handle
12834 --target1-rel, --target1-abs and --target2= options.
12835 (Target_arm::get_reloc_reloc_type): Change method to be
12836 non-static and const.
12837 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12838 New data member declaration.
12839 (Target_arm::Scan::local, Target_arm::Scan::global,
12840 Target_arm::Relocate::relocate,
12841 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12842 Adjust call to Target_arm::get_real_reloc_type.
12843 (Target_arm::get_real_reloc_type): Use command line options
12844 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12845 * options.h (--target1-rel, --target1-abs, --target2): New
12848 2009-11-25 Doug Kwan <dougkwan@google.com>
12850 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12851 class definition. Add code to handle --target1-rel, --target1-abs
12852 and --target2= options.
12853 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12855 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12856 member declaration.
12857 (Target_arm::Scan::local, Target_arm::Scan::global,
12858 Target_arm::Relocate::relocate,
12859 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12860 call to Target_arm::get_real_reloc_type.
12861 (Target_arm::get_real_reloc_type): Use command line options to
12862 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12863 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12866 2009-11-25 Doug Kwan <dougkwan@google.com>
12868 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12869 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12870 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12872 (Arm_relocate_functions::thm_call): Replace body with a call to
12873 Arm_relocate_functions::thumb_branch_common.
12874 (Arm_relocate_functions::thm_jump24,
12875 Arm_relocate_functions::thm_xpc22): New method definitions.
12876 (Arm_relocate_functions::thumb_branch_common): New method definition.
12877 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12879 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12880 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12882 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12884 * Makefile.am: Build incremental-dump
12885 * Makefile.in: Regenerate.
12886 * incremental-dump.cc: New.
12887 * incremental.cc (Incremental_inputs_header_data,
12888 Incremental_inputs_entry_data): Move to incremental.h
12889 * incremental.h: (Incremental_inputs_header_data,
12890 Incremental_inputs_entry_data): Move from incremental.cc
12892 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12894 * incremental.cc (Incremental_inputs_header,
12895 Incremental_inputs_header_write, Incremental_inputs_entry,
12896 Incremental_inputs_entry_write): Add a typedef with the data type.
12898 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12900 * incremental.cc (Incremental_inputs_header,
12901 Incremental_inputs_header_write, Incremental_inputs_entry,
12902 Incremental_inputs_entry_write): Update comment about which
12903 type has the filed descriptions.
12905 2009-11-15 Doug Kwan <dougkwan@google.com>
12907 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12908 (Arm_relocate_functions::arm_branch_common): Change method defintion
12909 in class definition to a method declaration and update list of formal
12911 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12912 Arm_relocation_functions::jump24): Adjust call to
12913 Arm_relocate_functions::arm_branch_common. Update list of formal
12915 (Arm_relocate_functions::xpc25): New method definition.
12916 (Arm_relocate_functions::arm_branch_common): Move method defintion
12917 out from class definition. Use stubs for mode-switching and extending
12919 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12920 specially. Change code to enable use of stubs in ARM branches.
12922 2009-11-10 Doug Kwan <dougkwan@google.com>
12924 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12925 in method declaration.
12926 (Target_arm::relocate_stub): New method declaration.
12927 (Target_arm::default_target): Change to return a pointer instead of
12929 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12930 Target_arm::default_target.
12931 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12933 (Target_arm::relocate_section): Adjust view.
12934 (Target_arm::relocate_stub): New method definition.
12936 2009-11-10 Doug Kwan <dougkwan@google.com>
12938 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12940 * incremental.cc (open_incremental_binary): Initialized local
12941 variables to avoid warnings.
12942 * object.cc (make_elf_object): Ditto.
12943 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12946 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12949 * testsuite/plugin_test.c: Include "config.h".
12951 2009-11-09 Doug Kwan <dougkwan@google.com>
12953 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12954 (arm_symbol_value): Remove.
12955 (Arm_relocate_functions::arm_branch_common,
12956 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12957 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12958 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12959 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12960 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12961 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12962 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12963 Arm_relocate_functions::thm_mobw_abs_nc,
12964 Arm_relocate_functions::thm_mov_abs,
12965 Arm_relocate_functions::movw_prel_nc,
12966 Arm_relocate_functions::thm_movt_abs,
12967 Arm_relocate_functions::movt_prel,
12968 Arm_relocate_functions::thm_movw_prel_nc,
12969 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12970 (Target_arm::Relocate::relocate): Only decompose address into two
12971 parts if relocation type uses the thumb-bit and pass the actual
12972 bit instead of a flag indicating that the thumb-bit is used. Adjust
12973 calls to methods in Arm_relocate_functions for this change.
12975 2009-11-08 Ian Lance Taylor <iant@google.com>
12978 * reloc.cc: Instantiate
12979 Sized_relobj::initialize_input_to_output_maps and
12980 Sized_relobj:free_input_to_output_maps.
12982 2009-11-06 Ian Lance Taylor <iant@google.com>
12985 * defstd.cc (in_segment): Set only_if_ref true for "end".
12987 2009-11-06 Doug Kwan <dougkwan@google.com>
12989 * arm.cc (class Reloc_stub): Correct a comment.
12990 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12991 (Target_arm::scan_section_for_stubs): New method declaration.
12992 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12993 Change methods from private to protected.
12994 (Target_arm::do_may_relax): New method definition.
12995 (Target_arm::do_relax, Target_arm::group_sections,
12996 Target_arm::scan_reloc_for_stub,
12997 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12998 (Target_arm::arm_input_section_map_): New data member declaration.
12999 (Target_arm::scan_reloc_for_stub,
13000 Target_arm::scan_reloc_section_for_stubs,
13001 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
13002 Target_arm::do_relax): New method definitions.
13004 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
13006 * configure.ac: Check for (struct stat)::st_mtim
13007 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
13008 * config.in: Regenerate.
13009 * configure: Regenerate.
13011 2009-11-05 Ian Lance Taylor <iant@google.com>
13014 * output.cc (Output_segment::add_output_section): Add missing
13017 2009-11-04 Ian Lance Taylor <iant@google.com>
13020 * object.h (class Object): Add is_needed and set_is_needed
13021 methods. Add is_needed_ field. Make bool fields into bitfields.
13022 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
13023 defined in a dynamic object and referenced by a regular object,
13024 set is_needed for the dynamic object.
13025 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
13026 if the file is marked with as_needed and it is not needed.
13028 2009-11-04 Ian Lance Taylor <iant@google.com>
13031 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
13032 tags if data is discarded by linker script.
13033 * i386.cc (Target_i386::do_finalize_sections): Likewise.
13034 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
13035 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
13036 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
13038 2009-11-04 Ian Lance Taylor <iant@google.com>
13040 * layout.cc (Layout::get_output_section): Add is_interp and
13041 is_dynamic_linker_section parameters. Change all callers.
13042 (Layout::choose_output_section): Likewise.
13043 (Layout::make_output_section): Likewise.
13044 (Layout::add_output_section_data): Add is_dynamic_linker_section
13045 parameter. Change all callers.
13046 * layout.h (class Layout): Update declarations.
13047 * output.h (class Output_section): Add is_interp, set_is_interp,
13048 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
13049 Add is_interp_, is_dynamic_linker_section_ fields. Change
13050 generate_code_fills_at_write_ to a bitfield.
13051 * output.cc (Output_section::Output_sections): Initialize new
13053 (Output_segment::add_output_section): Add do_sort parameter.
13054 Change all callers.
13056 2009-11-03 Ian Lance Taylor <iant@google.com>
13059 * options.h (class General_options): Add --warn-common.
13060 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
13061 merging two common symbols.
13062 (Symbol_table::should_override): Handle --warn-common when merging
13063 a common symbol with a defined symbol. Use report_resolve_problem
13064 for multiple definitions.
13065 (Symbol_table::report_resolve_problem): New function.
13066 * symtab.h (class Symbol_table): Declare report_resolve_problem.
13068 2009-11-03 Doug Kwan <dougkwan@google.com>
13070 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
13072 (Target_arm::stub_factory): New method definition.
13073 (Target_arm::new_arm_input_section,
13074 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
13075 Target_arm::reloc_uses_thumb_bit): New method declarations.
13076 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
13077 New type definitions.
13078 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
13079 member declarations.
13080 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
13081 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
13082 New method definitions.
13084 2009-11-03 Ian Lance Taylor <iant@google.com>
13086 * options.h (class General_options): Add --warn_constructors.
13088 2009-11-03 Ian Lance Taylor <iant@google.com>
13091 * defstd.cc (in_section): Add entries for __rel_iplt_start,
13092 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
13094 2009-11-03 Ian Lance Taylor <iant@google.com>
13097 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
13098 --msgid-bugs-address.
13099 (install-pdf): New target.
13100 (install-data_yes): Look up one directory to find mkinstalldirs.
13102 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
13104 * po/Make-in (.po.gmo): Don't generate .gmo files in source
13107 2009-10-30 Doug Kwan <dougkwan@google.com>
13109 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
13111 2009-10-30 Doug Kwan <dougkwan@google.com>
13113 * arm.cc (Stub_addend_reader): New struct template definition
13114 and partial specializations.
13115 (Stub_addend_reader::operator()): New method definition for a
13116 partially specialized template.
13118 2009-10-30 Doug Kwan <dougkwan@google.com>
13120 * arm.cc (Arm_relobj::processor_specific_flags): New method
13122 (Arm_relobj::do_read_symbols): New method declaration.
13123 (Arm_relobj::processor_specific_flags_): New data member declaration.
13124 (Arm_dynobj): New class definition.
13125 (Target_arm::do_finalize_sections): Add input_objects parameter.
13126 (Target_arm::do_adjust_elf_header): New method declaration.
13127 (Target_arm::are_eabi_versions_compatible,
13128 (Target_arm::merge_processor_specific_flags): New method declaration.
13129 (Target_arm::do_make_elf_object): New overloaded method definitions
13131 (Arm_relobj::do_read_symbols): New method definition.
13132 (Arm_dynobj::do_read_symbols): Ditto.
13133 (Target_arm::do_finalize_sections): Add input_objects parameters.
13134 Merge processor-specific flags from all input objects.
13135 (Target_arm::are_eabi_versions_compatible,
13136 Target_arm::merge_processor_specific_flags,
13137 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
13138 New method definitions.
13139 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
13140 Input_objects pointer type parameter.
13141 * layout.cc (Layout::finalize): Pass input objects to target's.
13142 finalize_sections function.
13143 * output.cc (Output_file_header::do_sized_write): Set ELF file
13144 header's processor-specific flags.
13145 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
13146 Input_objects pointer type parameter.
13147 * sparc.cc (Target_sparc::do_finalize_sections): Same.
13148 * target.h (Input_objects): New forward class declaration.
13149 (Target::processor_specific_flags,
13150 Target::are_processor_specific_flags_sect): New method definitions.
13151 (Target::finalize_sections): Add input_objects parameter.
13152 (Target::Target): Initialize processor_specific_flags_ and
13153 are_processor_specific_flags_set_.
13154 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
13156 (Target::set_processor_specific_flags): New method definition.
13157 (Target::processor_specific_flags_,
13158 Target::are_processor_specific_flags_set_): New data member
13160 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
13161 Input_objects pointer type parameter.
13163 2009-10-30 Doug Kwan <dougkwan@google.com>
13165 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
13167 2009-10-28 Ian Lance Taylor <iant@google.com>
13169 * object.h (class Relobj): Drop options parameter from
13170 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
13171 do_scan_relocs, do_relocate. Change all callers.
13172 (class Sized_relobj): Drop options parameters from
13173 do_gc_process_relocs, do_scan_relocs, do_relocate,
13174 do_relocate_sections, relocate_sections, emit_relocs_scan,
13175 emit_relocs_scan_reltype. Change all callers.
13176 (struct Relocate_info): Remove options field and all references to
13178 * reloc.h (class Read_relocs): Remove options constructor
13179 parameter and options_ field. Change all callers.
13180 (class Gc_process_relocs, class Scan_relocs): Likewise.
13181 (class Relocate_task): Likewise.
13182 * target-reloc.h (scan_relocs): Remove options parameter. Change
13184 (scan_relocatable_relocs): Likewise.
13185 * target.h (class Sized_target): Remove options parameter from
13186 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
13188 * gc.h (gc_process_relocs): Remove options parameter. Change all
13190 * arm.cc: Update functions to remove options parameters.
13191 * i386.cc: Likewise.
13192 * powerpc.cc: Likewise.
13193 * sparc.cc: Likewise.
13194 * x86_64.cc: Likewise.
13195 * testsuite/testfile.cc: Likewise.
13197 2009-10-28 Doug Kwan <dougkwan@google.com>
13199 * arm.cc (Arm_relobj): New class definition.
13200 (Arm_relobj::scan_sections_for_stubs,
13201 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
13202 New method definitions.
13204 2009-10-28 Cary Coutant <ccoutant@google.com>
13206 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
13207 (Plugin::cleanup_done_): New member.
13208 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
13209 (Plugin_manager::cleanup_done_): Remove.
13210 (Plugin_manager::add_input_file): Edit error message.
13211 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
13212 (Plugin_manager::cleanup): Remove use of cleanup_done_.
13214 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
13216 * fileread.cc: (File_read::View::~View): Use the new
13217 data_ownership_ filed.
13218 (File_read::~File_read): Dispose the new whole_file_view_.
13219 (File_read::open): Mmap the whole file if needed.
13220 (File_read::open): Use whole_file_view_ instead of contents_.
13221 (File_read::find_view): Use whole_file_view_ if applicable.
13222 (File_read::do_read): Use whole_file_view_ instead of contents_.
13223 (File_read::make_view): Use whole_file_view_ instead of contents_,
13224 update File_read::View::View call.
13225 (File_read::find_or_make_view): Update File_read::View::View
13227 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
13229 (File_read::View::Data_ownership): New enum.
13230 (File_read::View::View): Replace bool mapped_ with Data_ownership
13232 (File_read::View::mapped_): Remove (replaced by data_ownership_).
13233 (File_read::View::data_ownership_): New field.
13234 (File_read::contents_): Remove (replaced by whole_file_view_).
13235 (File_read::whole_file_view_): New field.
13236 * options.h (class General_options): Add --keep-files-mapped.
13238 2009-10-27 Cary Coutant <ccoutant@google.com>
13240 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
13241 * testsuite/Makefile.am (plugin_test_5): New test case.
13242 * testsuite/Makefile.in: Regenerate.
13244 2009-10-25 Doug Kwan <dougkwan@google.com>
13246 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
13247 from private to protected to allow access by child class.
13248 (Sized_relobj::do_relocate_sections): New method declaration.
13249 (Sized_relobj::relocate_sections): Virtualize.
13250 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
13251 Sized_relobj::relocate_sections. Instantiate template explicitly
13252 for different target sizes and endianity.
13254 2009-10-24 Doug Kwan <dougkwan@google.com>
13256 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
13257 (Arm_input_section::as_arm_input_section): New method.
13258 (Arm_output_section): New class definition.
13259 (Arm_output_section::create_stub_group,
13260 Arm_output_section::group_sections): New method definitions.
13262 2009-10-22 Doug Kwan <dougkwan@google.com>
13264 * arm.cc (Arm_input_section): New class definition.
13265 (Arm_input_section::init, Arm_input_section:do_write,
13266 Arm_input_section::set_final_data_size,
13267 Arm_input_section::do_reset_address_and_file_offset): New method
13270 2009-10-21 Doug Kwan <dougkwan@google.com>
13272 * arm.cc (Stub_table, Arm_input_section): New forward class
13274 (Stub_table): New class defintion.
13275 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
13276 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
13277 New method definition.
13279 2009-10-21 Doug Kwan <dougkwan@google.com>
13281 * arm.cc: Update copyright comments.
13282 (Target_arm): New forward class template declaration.
13283 (Arm_address): New type.
13284 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
13285 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
13286 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
13288 (Insn_template): Same.
13289 (DEF_STUBS): New macro.
13290 (Stub_type): New enum type.
13291 (Stub_template): New class definition.
13293 (Reloc_stub): Same.
13294 (Stub_factory): Same.
13295 (Target_arm::Target_arm): Initialize may_use_blx_ and
13296 should_force_pic_veneer_.
13297 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
13298 Target_arm::should_force_pic_veneer,
13299 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
13300 Target_arm::using_thumb_only, Target_arm:;default_target): New
13302 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
13303 New data member declarations.
13304 (Insn_template::size, Insn_template::alignment): New method defintions.
13305 (Stub_template::Stub_template): New method definition.
13306 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
13307 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
13308 (Stub_factory::Stub_factory): New method definition.
13309 * gold.h (string_hash): New template.
13310 * output.h (Input_section_specifier::hash_value): Use
13312 (Input_section_specifier::string_hash): Remove.
13313 * stringpool.cc (Stringpool_template::string_hash): Use
13316 2009-10-20 Doug Kwan <dougkwan@google.com>
13318 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
13319 symbols of relaxed input sections.
13320 * output.h (Output_section::find_relaxed_input_section): Make
13323 2009-10-16 Doug Kwan <dougkwan@google.com>
13325 * dynobj.cc (Versions::Versions): Initialize version_script_.
13326 Only insert base version symbol definition for a shared object
13327 if version script defines any version versions.
13328 (Versions::define_base_version): New method definition.
13329 (Versions::add_def): Check that base version is not needed.
13330 (Versions::add_need): Define base version lazily.
13331 * dynobj.h (Versions::define_base_version): New method declaration.
13332 (Versions::needs_base_version_): New data member declaration.
13333 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
13334 (check_DATA): Add no_version_test.stdout.
13335 (libno_version_test.so, no_version_test.o no_version_test.stdout):
13337 * testsuite/Makefile.in: Regenerate.
13338 * testsuite/no_version_test.c: New file.
13339 * testsuite/no_version_test.sh: Ditto.
13341 2009-10-16 Doug Kwan <dougkwan@google.com>
13343 * expression.cc (class Segment_start_expression): New class definition.
13344 (Segment_start_expression::value): New method definition.
13345 (script_exp_function_segment_start): Return a new
13346 Segment_start_expression.
13347 * gold/script-c.h (script_saw_segment_start_expression): New function
13349 * script-sections.cc (Script_sections::Script_sections): Initialize
13350 SAW_SEGMENT_START_EXPRESSION_ to false.
13351 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
13352 and -Tbbs options to specify section addresses if given in
13353 command line and no SEGMENT_START expression is seen in a script.
13354 * script-sections.h (Script_sections::saw_segment_start_expression,
13355 Script_sections::set_saw_segment_start_expression): New method
13357 (Script_sections::saw_segment_start_expression_): New data member
13359 * script.cc (script_saw_segment_start_expression): New function.
13360 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
13361 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
13362 script_test_7.sh and script_test_8.sh.
13363 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
13364 script_test_8.stdout.
13365 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
13366 (script_test_6, script_test_6.stdout, script_test_7,
13367 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
13368 * Makefile.in: Regenerate.
13369 * testsuite/script_test_6.sh: New file.
13370 * testsuite/script_test_6.t: Same.
13371 * testsuite/script_test_7.sh: Same.
13372 * testsuite/script_test_7.t: Same.
13373 * testsuite/script_test_8.sh: Same.
13375 2009-10-16 Doug Kwan <dougkwan@google.com>
13377 * output.cc (Output_segment::set_section_list_address): Cast
13378 expressions to unsigned long long type to avoid format warnings.
13380 2009-10-15 Ian Lance Taylor <iant@google.com>
13382 * script.cc (Script_options::add_symbol_assignment): Always add a
13383 dot assignment to script_sections_.
13384 * script-sections.cc (Script_sections::add_dot_assignment):
13385 Initialize if necessary.
13387 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
13388 program headers with no load segment if there is a linker script.
13390 * layout.cc (Layout::set_segment_offsets): Align the file offset
13391 to the segment aligment for -N or -n with no load segment.
13392 * output.cc (Output_segment::add_output_section): Don't crash if
13393 the first section is a TLS section.
13394 (Output_segment::set_section_list_addresses): Print an error
13395 message if the address moves backward in a linker script.
13396 * script-sections.cc
13397 (Output_section_element_input::set_section_addresses): Don't
13398 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
13399 (Orphan_output_section::set_section_addresses): Likewise.
13401 2009-10-15 Doug Kwan <dougkwan@google.com>
13403 * layout.cc (Layout::finish_dynamic_section): Generate tags
13404 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
13405 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
13406 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
13408 2009-10-14 Ian Lance Taylor <iant@google.com>
13410 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
13412 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
13413 data_shdr fields of relinfo.
13414 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
13415 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
13416 R_386_TLS_LDO_32, adjust based on section flags.
13417 (Target_i386::Relocate::fix_up_ldo): Remove.
13419 2009-10-13 Ian Lance Taylor <iant@google.com>
13421 Add support for -pie.
13422 * options.h (class General_options): Add -pie and
13424 (General_options::output_is_position_independent): Test -pie.
13425 (General_options::output_is_executable): Return true if not shared
13426 and not relocatable.
13427 (General_options::output_is_pie): Remove.
13428 * options.cc (General_options::finalize): Reject incompatible uses
13430 * gold.cc (queue_middle_tasks): A -pie link is not static.
13431 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
13432 * symtab.cc (Symbol::final_value_is_known): Return false if
13433 output_is_position_independent.
13434 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
13435 output_is_position_independent.
13436 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
13437 output_is_position_independent.
13438 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
13439 output_is_position_independent.
13440 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
13442 (basic_pie_test.o, basic_pie_test): New targets.
13443 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
13444 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
13445 (two_file_pie_test): New target.
13446 * testsuite/Makefile.in: Rebuild.
13447 * README: Remove note saying that -pie is not supported.
13449 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13451 * options.h (class General_options): Add -init and -fini.
13452 * layout.cc (Layout::finish_dynamic_section): Emit
13453 given init and fini functions.
13455 2009-10-13 Sriraman Tallam <tmsriram@google.com>
13457 * gc.h (gc_process_relocs): Check if icf is enabled using new
13459 * gold.cc (queue_initial_tasks): Likewise.
13460 (queue_middle_tasks): Likewise.
13461 * object.cc (do_layout): Likewise.
13462 * symtab.cc (is_section_folded): Likewise.
13463 * main.cc (main): Likewise.
13464 * reloc.cc (Read_relocs::run): Likewise.
13465 (Sized_relobj::do_scan_relocs): Likewise.
13466 * icf.cc (is_function_ctor_or_dtor): New function.
13467 (Icf::find_identical_sections): Check if function is ctor or dtor when
13468 safe icf is chosen.
13469 * options.h (General_options::icf): Change option to be an enum.
13470 (Icf_status): New enum.
13471 (icf_enabled): New method.
13472 (icf_safe_folding): New method.
13473 (set_icf_status): New method.
13474 (icf_status_): New variable.
13475 * (options.cc) (General_options::finalize): Set icf_status_.
13476 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
13477 icf_test and icf_keep_unique_test to use the --icf enum flag.
13478 * testsuite/icf_safe_test.sh: New file.
13479 * testsuite/icf_safe_test.cc: New file.
13481 2009-10-12 Sriraman Tallam <tmsriram@google.com>
13483 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
13484 includes to gc.h and icf.h.
13485 * arm.cc: Include gc.h.
13486 * gold.cc: Likewise.
13487 * i386.cc: Likewise.
13488 * powerpc.cc: Likewise.
13489 * sparc.cc: Likewise.
13490 * x86_64.cc: Likewise.
13491 * gc.h: Include icf.h.
13493 2009-10-11 Ian Lance Taylor <iant@google.com>
13495 * plugin.cc: Include "gold.h" before other header files.
13497 2009-10-10 Chris Demetriou <cgd@google.com>
13499 * options.h (Input_file_argument::Input_file_type): New enum.
13500 (Input_file_argument::is_lib_): Replace with...
13501 (Input_file_argument::type_): New member.
13502 (Input_file_argument::Input_file_argument): Take Input_file_type
13503 'type' rather than boolean 'is_lib' as second argument.
13504 (Input_file_argument::is_lib): Use type_.
13505 (Input_file_argument::is_searched_file): New function.
13506 (Input_file_argument::may_need_search): Handle is_searched_file.
13507 * options.cc (General_options::parse_library): Support -l:filename.
13508 (General_options::parse_just_symbols): Update for Input_file_argument
13510 (Command_line::process): Likewise.
13511 * archive.cc (Archive::get_file_and_offset): Likewise.
13512 * plugin.cc (Plugin_manager::release_input_file): Likewise.
13513 * script.cc (read_script_file, script_add_file): Likewise.
13514 * fileread.cc (Input_file::Input_file): Likewise.
13515 (Input_file::will_search_for): Handle is_searched_file.
13516 (Input_file::open): Likewise.
13517 * readsyms.cc (Read_symbols::get_name): Likewise.
13518 * testsuite/Makefile.am (searched_file_test): New test.
13519 * testsuite/Makefile.in: Regenerate.
13520 * testsuite/searched_file_test.cc: New file.
13521 * testsuite/searched_file_test_lib.cc: New file.
13523 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13524 Ian Lance Taylor <iant@google.com>
13526 * descriptor.cc: Include <cstdio> and "binary-io.h".
13527 (Descriptors::open): Open the files in binary mode always.
13528 * script.cc (Lex::get_token): Treat \r as whitespace.
13530 2009-10-09 Ian Lance Taylor <iant@google.com>
13532 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
13534 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13535 Ian Lance Taylor <iant@google.com>
13537 * configure.ac: Check for readv function also.
13538 * fileread.cc (readv): Define if not HAVE_READV.
13539 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
13541 * config.in: Regenerate.
13542 * configure: Regenerate.
13544 2009-10-09 Doug Kwan <dougkwan@google.com>
13546 * layout.cc (Layout::make_output_section): Call target hook to make
13547 ordinary output section.
13548 (Layout::finalize): Adjust parameter list of call the
13549 Target::may_relax().
13550 * layout.h (class Layout::section_list): New method.
13551 * merge.h (Output_merge_base::entsize): Change visibility to public.
13552 (Output_merge_base::is_string, Output_merge_base::do_is_string):
13554 (Output_merge_string::do_is_string): New method.
13555 * object.cc (Sized_relobj::do_setup): renamed from
13556 Sized_relobj::set_up.
13557 * object.h (Sized_relobj::adjust_shndx,
13558 Sized_relobj::initializ_input_to_output_maps,
13559 Sized_relobj::free_input_to_output_maps): Change visibilities to
13561 (Sized_relobj::setup): Virtualize.
13562 (Sized_relobj::do_setup): New method declaration.
13563 (Sized_relobj::invalidate_section_offset,
13564 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13565 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13566 * options.cc (parse_int): New function.
13567 * options.h (parse_int): New declaration.
13568 (DEFINE_int): New macro.
13569 (stub_group_size): New option.
13570 * output.cc (Output_section::Output_section): Initialize memebers
13571 merge_section_map_, merge_section_by_properties_map_,
13572 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13573 (Output_section::add_input_section): Handled deferred code-fill
13574 generation and remove an old comment.
13575 (Output_section::add_relaxed_input_section): New method definition.
13576 (Output_section::add_merge_input_section): Use merge section by
13577 properties map to speed to search. Update merge section maps
13579 (Output_section::build_relaxation_map): New method definition.
13580 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13582 (Output_section::relax_input_section): Renamed to
13583 Output_section::convert_input_sections_to_relaxed_sections and change
13584 interface to take a vector of pointers to relaxed sections.
13585 (Output_section::find_merge_section,
13586 Output_section::find_relaxed_input_section): New method definitions.
13587 (Output_section::is_input_address_mapped,
13588 Output_section::output_offset, Output_section::output_address):
13589 Use output section data maps to speed up searching.
13590 (Output_section::find_starting_output_address): Add comments.
13591 (Output_section::do_write,
13592 Output_section::write_to_postprocessing_buffer): Do code-fill
13593 generation as appropriate.
13594 (Output_section::get_input_sections): Invalidate relaxed input section
13596 (Output_section::restore_states): Adjust type of checkpoint .
13597 Invalidate relaxed input section map.
13598 * output.h (Output_merge_base): New class declaration.
13599 (Input_section_specifier): New class defintion.
13600 (class Output_relaxed_input_section) Change base class to
13601 Output_section_data_build.
13602 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13603 base class initializer.
13604 (Output_section::add_relaxed_input_section): New method declaration.
13605 (Output_section::Input_section): Change visibility to protected.
13606 (Output_section::Input_section::relobj,
13607 Output_section::Input_section::shndx): Handle relaxed input sections.
13608 Output_section::input_sections) Change visibility to protected. Also
13609 define overload to return a non-const pointer.
13610 (Output_section::Merge_section_properties): New class defintion.
13611 (Output_section::Merge_section_by_properties_map,
13612 Output_section::Output_section_data_by_input_section_map,
13613 Output_section::Relaxation_map): New types.
13614 (Output_section::relax_input_section): Rename method to
13615 Output_section::convert_input_sections_to_relaxed_sections and change
13616 interface to take a vector of relaxed section pointers.
13617 (Output_section::find_merge_section,
13618 Output_section::find_relaxed_input_section,
13619 Output_section::build_relaxation_map,
13620 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13621 New method declarations.
13622 (Output_section::merge_section_map_
13623 Output_section::merge_section_by_properties_map_,
13624 Output_section::relaxed_input_section_map_,
13625 Output_section::is_relaxed_input_section_map_valid_,
13626 Output_section::generate_code_fills_at_write_): New data members.
13627 * script-sections.cc
13628 (Output_section_element_input::set_section_addresses): Call
13629 current_data_size and addralign methods of relaxed input sections.
13630 (Orphan_output_section::set_section_addresses): Call current_data_size
13631 and addralign methods of relaxed input sections.
13632 * symtab.cc (Symbol_table::compute_final_value): Extract template
13633 from the body of Symbol_table::sized_finalize_symbol.
13634 (Symbol_table::sized_finalized_symbol): Call
13635 Symbol_table::compute_final_value.
13636 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13637 (Symbol_table::compute_final_value): New templated method declaration.
13638 * target.cc (Target::do_make_output_section): New method defintion.
13639 * target.h (Target::make_output_section): New method declaration.
13640 (Target::relax): Add more parameters for input objects, symbol table
13641 and layout. Adjust call to do_relax.
13642 (Target::do_make_output_section): New method declaration.
13643 (Target::do_relax): Add parameters for input objects, symbol table
13646 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13648 * pread.c: Include stdio.h.
13650 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13652 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13655 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13657 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13658 Change read_shndx type to unsigned int.
13659 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13661 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13662 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13663 Change read_shndx type to unsigned int.
13664 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13666 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13667 * layout.cc (Layout::create_symtab_sections): Cast the result of
13668 local_symcount * symsize to off_t in the gold_assert.
13670 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13672 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13673 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13675 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13676 (Arm_relocate_functions::thm_abs5): New function.
13677 (Arm_relocate_functions::abs12): New function.
13678 (Arm_relocate_functions::abs16): New function.
13679 (Arm_relocate_functions::base_abs): New function.
13680 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13681 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13682 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13684 (Scan::global): Likewise.
13685 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13686 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13687 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13688 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13691 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13693 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13694 (Arm_relocate_functions::movt_prel): New function.
13695 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13696 (Arm_relocate_functions::thm_movt_prel): New function.
13697 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13698 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13699 (Scan::global, Relocate::relocate): Likewise.
13700 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13702 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13704 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13705 Incremental_checker.
13706 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13708 (class Incremental_inputs_header): New class.
13709 (Incremental_inputs_header_writer): Edit comment.
13710 (Incremental_inputs_entry): New class.
13711 (Incremental_inputs_entry_writer): Edit comment.
13712 (Sized_incremental_binary::do_find_incremental_inputs_section):
13713 Add *strtab_shndx parameter, fill it.
13714 (Sized_incremental_binary::do_check_inputs): New method.
13715 (Incremental_checker::can_incrementally_link_output_file): Use
13716 Sized_incremental_binary::check_inputs.
13717 (Incremental_inputs::report_command_line): Save command line in
13720 (Incremental_binary::find_incremental_inputs_section): New
13722 (Incremental_binary::do_find_incremental_inputs_section): Add
13723 strtab_shndx parameter.
13724 (Incremental_binary::do_check_inputs): New pure virtual method.
13725 (Sized_incremental_binary::do_check_inputs): Declare.
13726 (Incremental_checker::Incremental_checker): Add incremental_inputs
13727 parameter, use it to initialize incremental_inputs_.
13728 (Incremental_checker::incremental_inputs_): New field.
13729 (Incremental_checker::command_line): New method.
13730 (Incremental_checker::inputs): New method.
13731 (Incremental_checker::command_line_): New field.
13733 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13735 * incremental.cc: Include <cstdarg> and "target-select.h".
13736 (vexplain_no_incremental): New function.
13737 (explain_no_incremental): New function.
13738 (Incremental_binary::error): New method.
13739 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13741 (make_sized_incremental_binary): New function.
13742 (open_incremental_binary): New function.
13743 (can_incrementally_link_file): Add checks if output is ELF and has
13745 * incremental.h: Include "elfcpp_file.h" and "output.h".
13746 (Incremental_binary): New class.
13747 (Sized_incremental_binary): New class.
13748 (open_incremental_binary): Declare.
13749 * object.cc (is_elf_object): Use
13750 elfcpp::Elf_recognizer::is_elf_file.
13751 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13752 * output.h (Output_file::filesize): New method.
13754 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13756 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13758 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13759 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13761 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13763 (Arm_relocate_functions::movw_abs_nc): New function.
13764 (Arm_relocate_functions::movt_abs): New function.
13765 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13766 (Arm_relocate_functions::thm_movt_abs): New function.
13767 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13768 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13769 (Scan::global): Likewise.
13770 (Relocate::relocate): Likewise.
13771 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13773 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13775 * arm.cc (Arm_relocate_functions::got_prel) New function.
13776 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13777 (Relocate::relocate): Likewise.
13778 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13780 2009-10-06 Ian Lance Taylor <iant@google.com>
13782 * options.h (class General_options): Define
13783 split_stack_adjust_size parameter.
13784 * object.h (class Object): Add uses_split_stack_ and
13785 has_no_split_stack_ fields. Add uses_split_stack and
13786 has_no_split_stack accessor functions. Declare
13787 handle_split_stack_section.
13788 (class Reloc_symbol_changes): Define.
13789 (class Sized_relobj): Define Function_offsets. Declare
13790 split_stack_adjust, split_stack_adjust_reltype, and
13792 * object.cc (Object::handle_split_stack_section): New function.
13793 (Sized_relobj::do_layout): Call handle_split_stack_section.
13794 * dynobj.cc (Sized_dynobj::do_layout): Call
13795 handle_split_stack_section.
13796 * reloc.cc (Sized_relobj::relocate_sections): Call
13797 split_stack_adjust for executable sections in split_stack
13798 objects. Pass reloc_map to relocate_section.
13799 (Sized_relobj::split_stack_adjust): New function.
13800 (Sized_relobj::split_stack_adjust_reltype): New function.
13801 (Sized_relobj::find_functions): New function.
13802 * target-reloc.h: Include "object.h".
13803 (relocate_section): Add reloc_symbol_changes parameter. Change
13805 * target.h (class Target): Add calls_non_split method. Declare
13806 do_calls_non_split virtual method. Declare match_view and
13808 * target.cc: Include "elfcpp.h".
13809 (Target::do_calls_non_split): New function.
13810 (Target::match_view): New function.
13811 (Target::set_view_to_nop): New function.
13812 * gold.cc (queue_middle_tasks): Give an error if mixing
13813 split-stack and non-split-stack objects with -r.
13814 * i386.cc (Target_i386::relocate_section): Add
13815 reloc_symbol_changes parameter.
13816 (Target_i386::do_calls_non_split): New function.
13817 * x86_64.cc (Target_x86_64::relocate_section): Add
13818 reloc_symbol_changes parameter.
13819 (Target_x86_64::do_calls_non_split): New function.
13820 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13822 * powerpc.cc (Target_powerpc::relocate_section): Add
13823 reloc_symbol_changes parameter.
13824 * sparc.cc (Target_sparc::relocate_section): Add
13825 reloc_symbol_changes parameter.
13826 * configure.ac: Call AM_CONDITIONAL for the default target.
13827 * configure: Rebuild.
13828 * testsuite/Makefile.am (TEST_AS): New variable.
13829 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13830 (check_DATA): Add split_i386 and split_x86_64 files.
13831 (SPLIT_DEFSYMS): Define.
13832 (split_i386_[1234n].o): New targets.
13833 (split_i386_[124]): New targets.
13834 (split_i386_[1234r].stdout): New targets.
13835 (split_x86_64_[1234n].o): New targets.
13836 (split_x86_64_[124]): New targets.
13837 (split_x86_64_[1234r].stdout): New targets.
13838 (MOSTLYCLEANFILES): Add new executables.
13839 * testsuite/split_i386.sh: New file.
13840 * testsuite/split_x86_64.sh: New file.
13841 * testsuite/split_i386_1.s: New file.
13842 * testsuite/split_i386_2.s: New file.
13843 * testsuite/split_i386_3.s: New file.
13844 * testsuite/split_i386_4.s: New file.
13845 * testsuite/split_i386_n.s: New file.
13846 * testsuite/split_x86_64_1.s: New file.
13847 * testsuite/split_x86_64_2.s: New file.
13848 * testsuite/split_x86_64_3.s: New file.
13849 * testsuite/split_x86_64_4.s: New file.
13850 * testsuite/split_x86_64_n.s: New file.
13851 * testsuite/testfile.cc (Target_test): Update relocation_section
13853 * testsuite/Makefile.in: Rebuild.
13855 2009-10-06 Ian Lance Taylor <iant@google.com>
13857 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13858 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13859 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13860 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13861 the address on ldo_addrs_.
13862 (Target_i386::Relocate::fix_up_ldo): New function.
13864 2009-10-06 Rafael Espindola <espindola@google.com>
13866 * plugin.cc (add_input_library): New.
13867 (Plugin::load): Add add_input_library to tv.
13868 (Plugin_manager::add_input_file): Add the is_lib argument.
13869 (add_input_file): Update call to Plugin_manager::add_input_file.
13870 (add_input_library): New.
13871 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13873 2009-09-30 Doug Kwan <dougkwan@google.com>
13875 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13876 symbol and call Symbol::may_need_copy_reloc to determine if
13877 a copy reloc is needed.
13878 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13879 nocopyreloc is given in command line.
13880 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13881 given in command line.
13882 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13883 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13884 of the removed Target_i386::may_need_copy_reloc.
13885 * options.h (copyreloc): New option with default value false.
13886 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13887 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13888 instead of the removed Target_powerpc::may_need_copy_reloc.
13889 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13890 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13891 instead of the removed Target_sparc::may_need_copy_reloc.
13892 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13893 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13894 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13895 instead of the removed Target_x86_64::may_need_copy_reloc.
13897 2009-09-30 Ian Lance Taylor <iant@google.com>
13899 * object.h (class Object): Remove target_ field, and target,
13900 sized_target, and set_target methods.
13901 (Object::sized_target): Remove.
13902 (class Sized_relobj): Update declarations. Remove sized_target.
13903 * object.cc (Sized_relobj::setup): Remove target parameter.
13904 Change all callers.
13905 (Input_objects::add_object): Don't do anything with the target.
13906 (make_elf_sized_object): Add punconfigured parameter. Change all
13907 callers. Set or test parameter target.
13908 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13909 Change all callers.
13910 * parameters.cc (Parameters::set_target): Change parameter type to
13912 (Parameters::default_target): Remove.
13913 (set_parameters_target): Change parameter type to be non-const.
13914 (parameters_force_valid_target): New function.
13915 (parameters_clear_target): New function.
13916 * parameters.h (class Parameters): Update declarations. Remove
13917 default_target method. Add sized_target and clear_target
13918 methods. Change target_ to be non-const.
13919 (set_parameters_target): Update declaration.
13920 (parameters_force_valid_target): Declare.
13921 (parameters_clear_target): Declare.
13922 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13923 as NULL if we aren't searching.
13924 (Add_symbols::run): Don't check for compatible target.
13925 * fileread.cc (Input_file::open_binary): Call
13926 parameters_force_valid_target.
13927 * gold.cc (queue_middle_tasks): Likewise.
13928 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13929 set_target on object.
13930 * dynobj.h (class Sized_dynobj): Update declarations.
13931 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13932 make_elf_object returns NULL.
13933 (Archive::include_member): Don't check whether object target is
13935 * output.cc (Output_section::add_input_section): Get target from
13937 (Output_section::relax_input_section): Likewise.
13938 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13940 (Sized_relobj::do_scan_relocs): Likewise.
13941 (Sized_relobj::relocate_sections): Likewise.
13942 * resolve.cc (Symbol_table::resolve): Likewise.
13943 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13944 parameter. Change all callers.
13945 (Symbol_table::add_from_object): Get target from parameters.
13946 (Symbol_table::add_from_relobj): Don't check object target.
13947 (Symbol_table::add_from_dynobj): Likewise.
13948 (Symbol_table::define_special_symbol): Get target from
13950 * symtab.h (class Symbol_table): Update declaration.
13951 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13952 parameter. Change all callers. Clear parameter target.
13953 (Binary_test): Test target here.
13954 * testsuite/object_unittest.cc (gold_testsuite): Remove
13955 target_test_pointer parameter. Change all callers.
13956 (Object_test): Test target here.
13958 2009-09-26 Ian Lance Taylor <iant@google.com>
13960 * testsuite/initpri1.c: Don't try to use constructor priorities if
13961 compiling with gcc before 4.3.
13963 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13965 * testsuite/retain_symbols_file_test.sh (check_present): Change
13966 output file name to retain_symbols_file_test.stdout.
13967 (check_absent): Likewise.
13969 2009-09-18 Craig Silverstein <csilvers@google.com>
13971 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13972 * options.cc: Include <cerrno> and <fstream>.
13973 (General_options::finalize): Parse -retain-symbols-file tag.
13974 * options.h: New flag.
13975 (General_options): New method should_retain_symbol, new
13976 variable symbols_to_retain.
13977 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13978 should_retain_symbol map.
13979 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13980 * testsuite/Makefile.in: Regenerate.
13981 * testsuite/retain_symbols_file_test.sh: New file.
13983 2009-09-18 Nick Clifton <nickc@redhat.com>
13985 * po/es.po: Updated Spanish translation.
13987 2009-09-17 Doug Kwan <dougkwan@google.com>
13989 * debug.h (DEBUG_RELAXATION): New constant.
13990 (DEBUG_ALL): Add DEBUG_RELAXATION.
13991 (debug_string_to_enum): Add relaxation debug option.
13993 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13994 Layout::Relaxation_debug_check::read_sections,
13995 Layout::Relaxation_debug_check::read_sections): New method definitions.
13996 (Layout::Layout): Initialize data members
13997 record_output_section_data_from_scrips_,
13998 script_output_section_data_list_ and relaxation_debug_check_.
13999 (Layout::save_segments, Layout::restore_segments,
14000 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14001 Layout::relaxation_loop_body): New method definitions.
14002 (Layout::finalize): Support relaxation. Move section layout code to
14003 Layout::relaxation_loop_body.
14004 (Layout::set_asection_address_from_script): Move code for orphan
14005 section placement out.
14006 (Layout::place_orphan_sections_in_script): New method definition.
14007 * layout.h (Output_segment_headers, Output_file_header):
14008 New forward class declarations.
14009 (Layout::~Layout): Define.
14010 (Layout::new_output_section_data_from_script): New method definition.
14011 (Layout::place_orphan_sections_in_script): New method declaration.
14012 (Layout::Segment_states): New type declaration.
14013 (Layout::save_segments, Layout::restore_segments,
14014 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
14015 Layout::relaxation_loop_body): New method declarations.
14016 (Layout::Output_section_data_list): New type declaration.
14017 (Layout::Relaxation_debug_check): New class definition.
14018 (Layout::record_output_section_data_from_script_,
14019 Layout::script_output_section_data_list_, Layout::segment_states_,
14020 Layout::relaxation_debug_check_): New data members.
14021 * output.cc: (Output_section_headers::do_size): New method definition.
14022 (Output_section_headers::Output_section_headers): Move size
14023 computation to Output_section_headers::do_size.
14024 (Output_segment_headers::do_size): New method definition.
14025 (Output_file_header::Output_file_header): Move size computation to
14026 Output_file_header::do_size and call it.
14027 (Output_file_header::do_size): New method definition.
14028 (Output_data_group::Output_data_group): Adjust call to
14029 Output_section_data.
14030 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
14031 (Output_symtab_xindex::do_write): Add array bound check.
14032 (Output_section::Input_section::print_to_mapfile): Handle
14033 RELAXED_INPUT_SECTION_CODE.
14034 (Output_section::Output_section): Initialize data member checkpoint_.
14035 (Output_section::~Output_section): Delete checkpoint object pointed
14037 (Output_section::add_input_section): Always add an Input_section if
14039 (Output_section::add_merge_input_section): Add assert.
14040 (Output_section::relax_input_section): New method definition.
14041 (Output_section::set_final_data_size): Set load address to zero for
14042 an unallocated section.
14043 (Output_section::do_address_and_file_offset_have_reset_values):
14044 New method definition.
14045 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
14046 Handle relaxed input section.
14047 (Output_section::sort_attached_input_sections): Checkpoint input
14048 section list lazily.
14049 (Output_section::get_input_sections): Change type of input_sections to
14050 list of Simple_input_section pointers. Checkpoint input section list
14051 lazily. Also handle relaxed input sections.
14052 (Output_section::add_input_section_for_script): Take a reference to
14053 a Simple_input_section object instead of Relobj pointer and section
14054 index as parameter. Handle relaxed input sections.
14055 (Output_section::save_states, Output_section::restore_states): New
14056 method definitions.
14057 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
14058 (Output_data::is_data_size_fixed): New method definition.
14059 (Output_data::reset_addresss_and_file_offset): Do not reset data size
14061 (Output_data::address_and_file_offset_have_reset_values): New method
14063 (Output_data::do_address_and_file_offset_have_reset_values): New method
14065 (Output_data::set_data_size): Check that data size is not fixed.
14066 (Output_data::fix_data_size): New method definition.
14067 (Output_data::is_data_size_fixed_): New data member.
14068 (Output_section_headers::set_final_data_size): New method definition.
14069 (Output_section_headers::do_size): New method declaration.
14070 (Output_segment_headers::set_final_data_size): New method definition.
14071 (Output_segment_headers::do_size): New method declaration.
14072 (Output_file_header::set_final_data_size)::New method definition.
14073 (Output_file_header::do_size)::New method declaration.
14074 (Output_section_data::Output_section_data): Add new parameter
14075 is_data_size_fixed and use it to fix data size.
14076 (Output_data_const::Output_data_const): Adjust call to base class
14077 constructor and fix data size.
14078 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
14079 base class constructor and fix data size.
14080 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
14081 base class constructor and fix data size.
14082 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
14083 class constructor and fix data size.
14084 (Output_data_group::set_final_data_size): New method definition.
14085 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
14086 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
14087 class constructor and fix data size.
14088 (Output_relaxed_input_section): New class definition.
14089 (Output_section::Simple_input_section): New class definition.
14090 (Output_section::get_input_sections): Adjust parameter list.
14091 (Output_section::add_input_section_for_script): Same.
14092 (Output_section::save_states, Output_section::restore_states,
14093 Output_section::do_address_and_file_offset_have_reset_values,
14094 (Output_section::Input_section::Input_section): Handle
14095 RELAXED_INPUT_SECTION_CODE. Add new overload for
14096 Output_relaxed_input_section.
14097 (Output_section::Input_section::is_input_section,
14098 Output_section::Input_section::set_output_section): Handle relaxed
14100 (Output_section::Input_section::is_relaxed_input_section,
14101 Output_section::Input_section::output_section_data,
14102 Output_section::Input_section::relaxed_input_section): New method
14104 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
14106 (Output_section::Input_section::u1_): Update comments.
14107 (Output_section::Input_section::u2_): Add new union member poris.
14108 (Output_section::Checkpoint_output_section): New classs definition.
14109 (Output_section::relax_input_section): New method declaration.
14110 (Output_section::checkpoint_): New data member.
14111 (Output_segment): Update comments.
14112 (Output_segment::Output_segment): Un-privatize copy constructor.
14113 (Output_segment::operator=): Un-privatize.
14114 * script-sections.cc (Output_section_element::Input_section_list):
14115 Change element type to Output_section::Simple_input_section.
14116 (Output_section_element_dot_assignment::set_section_addresses):
14117 Register output section data for relaxation clean up.
14118 (Output_data_exression::Output_data_expression): Adjust call to base
14119 constructor to fix data size.
14120 (Output_section_element_data::set_section_addresses): Register
14121 Output_data_expression object for relaxation clean up.
14122 (struct Input_section_info): Replace Relobj pointer and section index
14123 pair with Output_section::Simple_input_section and Convert struct to a
14125 (Input_section_sorter::operator()): Adjust access to
14126 Input_section_info data member to use accessors.
14127 (Output_section_element_input::set_section_addresses): Use layout
14128 parameter. Adjust code to use Output_section::Simple_input_section
14129 and Input_secction_info classes. Register filler for relaxation
14131 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
14132 and section index pair with Output_section::Simple_input_section
14133 class. Adjust code accordingly.
14134 (Phdrs_element::release_segment): New method definition.
14135 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
14137 (Script_sections::release_segments): New method definition.
14138 * gold/script-sections.h (Script_sections::release_segments): New
14139 method declaration.
14140 * gold/target.h (Target::may_relax, Target::relax,
14141 Target::do_may_relax, Target::do_relax): New method definitions.
14143 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
14145 * arm.cc (has_signed_unsigned_overflow): New function.
14146 (Arm_relocate_functions::abs8): New function.
14147 (Target_arm::Scan::local): Handle R_ARM_ABS8.
14148 (Target_arm::Scan::global): Likewise.
14149 (Target_arm::relocate::relocate): Likewise.
14150 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
14153 2009-09-16 Cary Coutant <ccoutant@google.com>
14155 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
14156 * testsuite/Makefile.in: Regenerate.
14158 2009-09-11 Nick Clifton <nickc@redhat.com>
14160 * po/gold.pot: Updated by the Translation project.
14162 2009-09-08 Cary Coutant <ccoutant@google.com>
14164 * output.cc (Output_file::open): Add execute permission to empty file.
14165 * testsuite/Makefile.am (permission_test): New test.
14166 * testsuite/Makefile.in: Regenerate.
14168 2009-09-02 Ian Lance Taylor <iant@google.com>
14170 * output.cc (Output_file::resize): Call map_no_anonymous rather
14173 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
14175 * gold.cc: Include "incremental.h".
14176 (queue_initial_tasks): Call Incremental_checker methods.
14177 * incremental.cc: Include "output.h".
14178 (Incremental_checker::can_incrementally_link_output_file): New
14180 * incremental.h (Incremental_checker): New class.
14182 * output.cc (Output_file::open_for_modification): New method.
14183 (Output_file::map_anonymous): Changed return type to bool. Record
14184 map in base_ field.
14185 (Output_file::map_no_anonymous): New method, broken out of map.
14186 (Output_file::map): Use map_no_anonymous and map_anonymous.
14187 * output.h (class Output_file): Update declarations.
14189 2009-08-24 Cary Coutant <ccoutant@google.com>
14191 * options.h (Command_line::Pre_options): New class.
14192 (Command_line::pre_options): New member.
14193 * options.cc (gold::options::ready_to_register): New variable.
14194 (One_option::register_option): Do nothing if not registering options.
14195 Assert if same short option registered twice.
14196 (General_options::General_options): Turn off option registration when
14198 (Command_line::Pre_options::Pre_options): New constructor.
14200 2009-08-24 Cary Coutant <ccoutant@google.com>
14202 * options.h (General_options::no_keep_memory): Remove incorrect
14205 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14207 * Makefile.am (am__skiplex, am__skipyacc): New.
14208 * Makefile.in: Regenerate.
14210 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14212 * Makefile.am (AM_CPPFLAGS): Renamed from ...
14213 (INCLUDES): ... this.
14214 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
14215 (AM_CPPFLAGS): Renamed from ...
14216 (INCLUDE): ... this.
14217 * Makefile.in, testsuite/Makefile.in: Regenerate.
14219 * Makefile.in: Regenerate.
14220 * aclocal.m4: Likewise.
14221 * config.in: Likewise.
14222 * configure: Likewise.
14223 * testsuite/Makefile.in: Likewise.
14225 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14226 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
14227 * Makefile.in: Regenerate.
14228 * testsuite/Makefile.in: Regenerate.
14230 2009-08-19 Cary Coutant <ccoutant@google.com>
14232 * resolve.cc (Symbol_table::resolve): Don't complain about defined
14233 symbols in shared libraries overridden by hidden or internal symbols
14234 in the main program.
14236 2009-08-19 Chris Demetriou <cgd@google.com>
14238 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
14239 checking source file names in error messages.
14241 2009-08-18 Doug Kwan <dougkwan@google.com>
14243 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
14244 an elcpp::Ehdr as parameter. Adjust call to set_target.
14245 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
14246 an elfcpp::Ehdr as parameter.
14247 * object.cc (Object::set_target): Remove the version that looks up
14248 a target and sets it.
14249 (Sized_relobj::setup): Take a Target object instead of
14250 an elfcpp::Ehdr as parameter. Adjust call to set_target.
14251 (make_elf_sized_object): Find target and ask target to
14252 make an ELF object.
14253 * object.h: (Object::set_target): Remove the version that looks up
14254 a target and sets it.
14255 (Sized_relobj::setup): Take a Target object instead of
14256 an elfcpp:Ehdr as parameter.
14257 * target.cc: Include dynobj.h.
14258 (Target::do_make_elf_object_implementation): New.
14259 (Target::do_make_elf_object): New.
14260 * target.h (Target::make_elf_object): New template declaration.
14261 (Target::do_make_elf_object): New method declarations.
14262 (Target::do_make_elf_object_implementation): New template declaration.
14264 2009-08-14 Ian Lance Taylor <iant@google.com>
14266 * gold.h (FUNCTION_NAME): Define.
14267 (gold_unreachable): Use FUNCTION_NAME.
14269 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14271 * icf.cc (Icf::find_identical_sections): Issue a warning when a
14272 symbol in the --keep-unique list is not found.
14274 2009-08-12 Sriraman Tallam <tmsriram@google.com>
14276 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
14277 been maked as --keep-unique.
14278 (Icf::unfold_section): New function.
14279 * icf.h (Icf::unfold_section): New function.
14280 * options.h (General_options::keep_unique): New option.
14281 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
14282 * testsuite/Makefile.in: Regenerate.
14283 * testsuite/icf_keep_unique_test.sh: New file.
14284 * testsuite/icf_keep_unique_test.cc: New file.
14286 2009-08-12 Cary Coutant <ccoutant@google.com>
14289 * resolve.cc (Symbol_table::resolve): Check for references from
14290 dynamic objects to hidden and internal symbols.
14291 * testsuite/Makefile.am (hidden_test.sh): New test.
14292 * testsuite/Makefile.in: Regenerate.
14293 * testsuite/hidden_test.sh: New script.
14294 * testsuite/hidden_test_1.c: New test source.
14295 * testsuite/hidden_test_main.c: New test source.
14297 2009-08-11 Doug Kwan <dougkwan@google.com>
14299 * arm.cc: Update comments.
14300 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
14301 segment to locate the .ARM.exidx section if present.
14303 2009-08-09 Doug Kwan <dougkwan@google.com>
14305 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
14308 2009-08-07 Sriraman Tallam <tmsriram@google.com>
14309 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
14312 2009-08-06 Sriraman Tallam <tmsriram@google.com>
14314 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
14315 valid tls_segment only for non-debug-section relocations.
14316 * testsuite/Makefile.am: Add gc_tls_test.
14317 * testsuite/Makefile.in: Regenerate.
14318 * testsuite/gc_tls_test.cc: New file.
14319 * testsuite/gc_tls_test.sh: New file.
14321 2009-08-05 Sriraman Tallam <tmsriram@google.com>
14323 * icf.cc: New file.
14325 * Makefile.am (CCFILES): Add icf.cc.
14326 (HFILES): Add icf.h
14327 * Makefile.in: Regenerate.
14328 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
14329 * gc.h (gc_process_relocs): Populate lists used by icf to contain
14330 section, symbol and addend information for the relocs.
14331 * gold.cc (queue_middle_tasks): Call identical code folding.
14332 * gold.h: Add defines for multimap.
14333 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
14334 to the call of finalize_local_symbols.
14335 * main.cc (main): Create object of class Icf.
14336 * object.cc (Sized_relobj::do_layout): Allow this function to be
14337 called twice during icf.
14338 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
14339 to sections marked as identical by icf.
14340 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
14342 (Sized_relobj::do_section_entsize): New function.
14343 * object.h (Object::section_entsize): New function.
14344 (Object::do_section_entsize): New pure virtual function.
14345 (Relobj::finalize_local_symbols): Add new parameter.
14346 (Relobj::do_section_entsize): New function.
14347 * options.h (General_options::icf): New option.
14348 (General_options::icf_iterations): New option.
14349 (General_options::print_icf_sections): New option.
14350 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
14351 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
14352 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
14354 * symtab.cc (Symbol_table::is_section_folded): New function.
14355 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
14356 to sections marked as identical by icf.
14357 * symtab.h (Symbol_table::set_icf): New function.
14358 (Symbol_table::icf): New function.
14359 (Symbol_table::is_section_folded): New function.
14360 (Symbol_table::icf_): New data member.
14361 * target-reloc.h (relocate_section): Ignore sections folded by icf.
14362 * testsuite/Makefile.am: Add commands to build icf_test.
14363 * testsuite/Makefile.in: Regenerate.
14364 * testsuite/icf_test.sh: New file.
14365 * testsuite/icf_test.cc: New file.
14367 2009-07-24 Chris Demetriou <cgd@google.com>
14369 * layout.cc (is_compressible_debug_section): Fix incorrect
14370 comment about compressed section names.
14372 2009-07-20 Ian Lance Taylor <ian@airs.com>
14375 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
14377 2009-07-16 Ian Lance Taylor <iant@google.com>
14380 * layout.h: #include <map>.
14381 (class Kept_section): Change from struct to class. Add accessors
14382 and setters. Add section size to Comdat_group mapping. Change
14383 Comdat_group to std::map. Add is_comdat_ field. Add
14384 linkonce_size field in union.
14385 (class Layout): Update declaration of find_or_add_kept_section.
14386 Don't declare find_kept_object.
14387 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
14388 parameter. Add object, shndx, is_comdat, and is_group_name
14389 parameters. Change all callers. Adjust for new Kept_section.
14390 (Layout::find_kept_object): Remove.
14391 * object.cc (Sized_relobj::include_section_group): Update use of
14392 Kept_section. Rename secnum to shndx. Only record
14393 Kept_comdat_section if sections are the same size.
14394 (Sized_relobj::include_linkonce_section): Update use of
14395 Kept_section. Only record Kept_comdat_section if sections are the
14396 same size. Set size of linkonce section.
14397 (Sized_relobj::map_to_kept_section): Update call to
14398 get_kept_comdat_section.
14399 * object.h (class Sized_relobj): Rename fields in
14400 Kept_comdat_section to drop trailing underscores; change object
14401 field to Relobj*. Change Kept_comdat_section_table to store
14402 struct rather than pointer.
14403 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
14404 Add kept_object and kept_shndx parameters. Change all callers.
14405 (Sized_relobj::get_kept_comdat_section): Change return type to
14406 bool. Add kept_object and kept_shndx parameters. Change all
14408 * plugin.cc (Pluginobj::include_comdat_group): Update call to
14409 Layout::find_or_add_kept_section.
14411 2009-07-09 Ian Lance Taylor <iant@google.com>
14413 * merge.cc (Object_merge_map::initialize_input_to_output_map):
14414 Reserve space in the hash table.
14416 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
14418 * fileread.cc (File_read::get_mtime): New method.
14419 * fileread.h (Timespec): New structure.
14420 (File_read::get_mtime): New method.
14421 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
14422 Renamed from timestamp_nsec.
14423 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
14425 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
14427 (Incremental_inputs::report_archive): Save mtime; style fix.
14428 (Incremental_inputs::report_obejct): Save mtime; style fix.
14429 (Incremental_inputs::report_script): Save mtime; style fix.
14430 (Incremental_inputs::finalize_inputs): Style fix.
14431 (Incremental_inputs::finalize): Style fix.
14432 (Incremental_inputs::create_input_section_data): Store inputs
14434 * incremental.h (Incremental_inputs::report_script): Add mtime
14436 (Incremental_inputs::Input_info::Input_info): Intialize only one
14438 (Incremental_inputs::Input_info::archive): Move to nameless
14440 (Incremental_inputs::Input_info::obejct): Move to nameless union.
14441 (Incremental_inputs::Input_info::script): Move to nameless union.
14442 (Incremental_inputs::mtime): New field.
14443 * script.cc (read_input_script): Pass file mtime to
14445 * script.h (Script_info::inputs): Style fix.
14447 2009-07-01 Ian Lance Taylor <ian@airs.com>
14449 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
14452 2009-06-24 Ian Lance Taylor <iant@google.com>
14455 * layout.cc (Layout::choose_output_section): If we find an
14456 existing section, update the flags.
14457 (Layout::create_notes): New function, broken out of
14459 (Layout::finalize): Don't create note sections.
14460 (Layout::create_note): Don't crash if linker script discards
14462 (Layout::create_gold_note): Likewise.
14463 (Layout::create_build_id): Likewise. Don't set
14464 after_input_sections on the section.
14465 (Layout::create_executable_stack_info): Remove target parameter.
14467 * layout.h (class Layout): Declare create_notes. Update
14468 declaration of create_executable_stack_info.
14469 * gold.cc (queue_middle_tasks): Call create_notes.
14470 * output.cc (Output_section::update_flags_for_input_section): Move
14471 here from output.h. If SHF_ALLOC flag is newly set, mark address
14473 * output.h (Output_data::mark_address_invalid): New function.
14474 (class Output_section): Only declare, not define,
14475 update_flags_for_input_section. Remove set_flags.
14477 2009-06-24 Ian Lance Taylor <iant@google.com>
14479 * script-sections.cc (Output_section_definition::
14480 set_section_addresses): Rename shadowing local load_address to
14483 2009-06-24 Ian Lance Taylor <iant@google.com>
14486 * reloc.cc (relocate_sections): Skip empty relocation sections.
14488 2009-06-23 Ian Lance Taylor <iant@google.com>
14491 * layout.cc (Layout::create_note): Use choose_output_section
14492 rather than make_output_section.
14494 2009-06-23 Ian Lance Taylor <iant@google.com>
14497 * options.cc (General_options::parse_V): Set printed_version_.
14498 (General_options::General_options): Initialize printed_version_.
14499 * options.h (class General_options): Add printed_version_ field.
14500 * gold.cc (queue_initial_tasks): If there are no input files,
14501 don't give a fatal error if we printed the version information.
14502 (queue_middle_tasks): If using -r with a shared object, give a
14503 fatal error rather than an ordinary error.
14505 2009-06-23 Ian Lance Taylor <iant@google.com>
14508 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
14509 (Layout::make_output_section): Set have_stabstr_section_ if we see
14510 a .stab*str section.
14511 (Layout::finalize): Call link_stabs_sections.
14512 (Layout::link_stabs_sections): New file.
14513 * layout.h (class Layout): Add have_stabstr_section_ field.
14514 Declare link_stabs_sections.
14516 2009-06-23 Doug Kwan <dougkwan@google.com>
14518 * Makefile.am (libgold_a_LIBADD): New.
14519 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
14520 * Makefile.in: Regenerate.
14521 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
14522 * configure: Regenerate.
14523 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
14524 * fileread.cc: Include sys/state.h
14525 * gold.h: Declare memmem and strndup if found missing.
14526 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
14528 2009-06-23 Ian Lance Taylor <iant@google.com>
14530 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
14531 * configure: Rebuild.
14533 2009-06-23 Ian Lance Taylor <iant@google.com>
14536 * object.cc (Object::section_contents): Don't try to get a view if
14537 the section has length zero.
14538 (Object::handle_gnu_warning_section): If the section is empty, use
14539 the name of the section as the warning.
14541 2009-06-23 Ian Lance Taylor <iant@google.com>
14544 * stringpool.h (class Stringpool_template): Add optimize_ field.
14545 (Stringpool_template::set_optimize): New function.
14546 * stringpool.cc (Stringpool_template::Stringpool_template):
14547 Initialize optimize_ field.
14548 (Stringpool_template::set_string_offsets): Test local optimize
14549 fild rather than parameter.
14550 * layout.cc (Layout::Layout): Call set_optimize on the section
14553 2009-06-22 Ian Lance Taylor <iant@google.com>
14556 * yyscript.y: Parse TARGET.
14557 * script.cc (script_set_target): New function.
14558 * script-c.h (script_set_target): Declare.
14559 * options.cc (General_options::string_to_object_format): Rename
14560 from string_to_object_format in anonymous namespace. Change
14562 * options.h (class General_options): Declare
14563 string_to_object_format.
14565 2009-06-22 Ian Lance Taylor <iant@google.com>
14567 * script-sections.cc (Script_sections::create_segments): Don't put
14568 program headers in a PT_LOAD segment if -n or -N.
14570 2009-06-22 Ian Lance Taylor <iant@google.com>
14573 * options.h (class General_options): Add -z lazy and -z now. Sort
14574 -z options into alphabetical order.
14575 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14577 2009-06-21 Ian Lance Taylor <iant@google.com>
14579 * layout.cc (Layout::make_output_section): Call
14580 Target::new_output_section.
14581 (Layout::attach_allocated_section_to_segment): Put large section
14582 sections in a separate load segment with the large segment flag
14584 (Layout::segment_precedes): Sort large data segments after other
14586 (align_file_offset): New static function.
14587 (Layout::set_segment_offsets): Use align_file_offset.
14588 * output.h (class Output_section): Add is_small_section_ and
14589 is_large_section_ fields.
14590 (Output_section::is_small_section): New function.
14591 (Output_section::set_is_small_section): New function.
14592 (Output_section::is_large_section): New function.
14593 (Output_section::set_is_large_section): New function.
14594 (Output_section::is_large_data_section): New function.
14595 (class Output_segment): Add is_large_data_segment_ field.
14596 (Output_segment::is_large_data_segment): New function.
14597 (Output_segment::set_is_large_data_segment): New function.
14598 * output.cc (Output_section::Output_section): Initialize new
14600 (Output_segment::Output_segment): Likewise.
14601 (Output_segment::add_output_section): Add assertion that large
14602 data sections always go in large data segments. Force small data
14603 sections to the end of the list of data sections. Force small BSS
14604 sections to the start of the list of BSS sections. For large BSS
14605 sections to the end of the list of BSS sections.
14606 * symtab.h (class Symbol): Declare is_common_shndx.
14607 (Symbol::is_defined): Check Symbol::is_common_shndx.
14608 (Symbol::is_common): Likewise.
14609 (class Symbol_table): Define enum Commons_section_type. Update
14610 declarations. Add small_commons_ and large_commons_ fields.
14611 * symtab.cc (Symbol::is_common_shndx): New function.
14612 (Symbol_table::Symbol_table): Initialize new fields.
14613 (Symbol_table::add_from_object): Put small and large common
14614 symbols in the right list.
14615 (Symbol_table::sized_finalized_symbol): Check
14616 Symbol::is_common_shndx.
14617 (Symbol_table::sized_write_globals): Likewise.
14618 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14619 common symbol lists. Don't call do_allocate_commons_list if the
14621 (Symbol_table::do_allocate_commons_list): Remove is_tls
14622 parameter. Add comons_section_type parameter. Change all
14623 callers. Handle small and large common symbols.
14624 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14625 Symbol::is_common_shndx.
14626 * resolve.cc (symbol_to_bits): Likewise.
14627 * target.h (Target::small_common_shndx): New function.
14628 (Target::small_common_section_flags): New function.
14629 (Target::large_common_shndx): New function.
14630 (Target::large_common_section_flags): New function.
14631 (Target::new_output_section): New function.
14632 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14633 small_common_section_flags, and large_common_section_flags
14635 (Target::do_new_output_section): New virtual function.
14636 * arm.cc (Target_arm::arm_info): Initialize new fields.
14637 * i386.cc (Target_i386::i386_info): Likewise.
14638 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14640 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14641 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14642 (Target_x86_64::do_new_output_section): New function.
14643 * configure.ac: Define conditional MCMODEL_MEDIUM.
14644 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14645 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14646 (large_LDFLAGS): Define.
14647 * testsuite/large.c: New file.
14648 * testsuite/testfile.cc (Target_test::test_target_info):
14649 Initialize new fields.
14650 * configure, testsuite/Makefile.in: Rebuild.
14652 2009-06-05 Doug Kwan <dougkwan@google.com>
14654 * Makefile.am (CCFILES): Add target.cc.
14655 * Makefile.in: Regenerate.
14656 * i386.cc (class Target_i386): Define new virtual method to
14657 override do_is_local_label_name in parent.
14658 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14659 local symbols if --discard-locals or -X is given.
14660 * options.h (class General_options): Declare new options
14661 '--discard-locals' and '-X' for discarding locals.
14662 * target.h (class Target): Define new methods is_local_label_name.
14663 Declare new virtual method do_is_local_label_name.
14664 * target.cc: New file.
14665 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14666 (check_SCRIPTS): Add discard_locals_test.sh.
14667 (check_DATA): Add discard_local_tests.syms.
14668 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14669 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14670 * testsuite/Makefile.in: Regenerate.
14671 * testsuite/discard_locals_test.c: New file.
14672 * testsuite/discard_locals_test.sh: Same.
14674 2009-06-05 Doug Kwan <dougkwan@google.com>
14676 * object.cc (Sized_relobj::Sized_relobj): Initialize
14677 discarded_eh_frame_shndx_ to -1U.
14678 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14680 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14681 a discarded .eh_frame section.
14682 (Sized_relobj::do_finalize_local_symbols): Ditto.
14683 * object.h (class Sized_relobj): Declare new member
14684 discarded_eh_frame_shndx_.
14685 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14686 (local_labels_test.o, local_labels_test): New rules.
14687 * testsuite/Makefile.in: Regenerate.
14689 2009-06-04 Doug Kwan <dougkwan@google.com>
14691 * layout.cc (Layout::section_name_mapping): Add mapping for
14692 special ARM sections.
14694 2009-06-03 Doug Kwan <dougkwan@google.com>
14696 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14697 (utils::has_overflow): Same.
14699 2009-06-03 Ian Lance Taylor <iant@google.com>
14701 * layout.cc (Layout::section_name_mapping): New array, replacing
14702 Layout::linkonce_mapping.
14703 (Layout::section_name_mapping_count): New variable, replacing
14704 Layout::linkonce_mapping_count.
14705 (Layout::linkonce_output_name): Remove.
14706 (Layout::output_section_name): Rewrite.
14707 * layout.h (class Layout): Rename Linkonce_mapping to
14708 Section_name_mapping, linkonce_mapping to section_name_mapping,
14709 linkonce_mapping_count to section_name_mapping_count. Don't
14710 declare linkonce_output_name.
14712 2009-06-03 Doug Kwan <dougkwan@google.com>
14714 * gold/arm.cc (namespace utils): New.
14715 (Target_arm::reloc_is_non_pic): Define new method.
14716 (class Arm_relocate_functions): New.
14717 (Target_arm::Relocate::relocate): Handle relocation types used by
14720 2009-06-03 Ian Lance Taylor <iant@google.com>
14722 * arm.cc (Target_arm::scan::global): Use || instead of |.
14724 2009-06-02 Doug Kwan <dougkwan@google.com>
14726 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14727 issued_non_pic_error_.
14728 (class Target_arm::Scan): Declare new method check_non_pic.
14729 Define new method symbol_needs_plt_entry.
14730 Declare new data member issued_non_pic_error_.
14731 (class Target_arm::Relocate): Declare new method
14732 should_apply_static_reloc.
14733 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14734 (Target_arm::Scan::check_non_pic): Define new method.
14735 (Target_arm::Scan::local): Handle a small subset of reloc types used
14737 (Target_arm::Scan::local): Same.
14738 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14740 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14742 * incremental.cc (Incremental_inputs::report_command_line): Filter
14743 out --incremental-* options.
14745 2009-05-29 Doug Kwan <dougkwan@google.com>
14747 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14749 (class Target_arm): Update comment.
14750 (Target_arm::Target_arm): Initialize new data members GOT_,
14751 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14752 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14753 and Target_arm::rel_dyn_section.
14754 Declare new_enum Target_arm::Got_type.
14755 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14757 Update commments for member do_dynsym_value.
14758 (Target_arm::got_size, Target_arm::plt_section,
14759 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14760 new methods inside class defintion.
14761 (Target_arm::got_section): Define new method.
14762 (Target_arm::rel_dyn_section): Same.
14763 (Output_data_plt_arm): New template class.
14764 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14765 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14766 (Output_data_plt_arm::add_entry): Same.
14767 (Output_data_plt_arm::first_plt_entry): Define new
14768 static data member for PLT instruction template.
14769 (Output_data_plt_arm::plt_entry): Same.
14770 (Output_data_plt_arm::do_write): Define new method.
14771 (Target_arm::make_plt_entry): Same.
14772 (Target_arm::do_finalize_sections): Same.
14773 (Target_arm::do_dynsym_value): Same.
14775 2009-05-28 Doug Kwan <dougkwan@google.com>
14777 * Makefile.am (TARGETSOURCES): Add arm.cc.
14778 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14779 * Makefile.in: Regenerate.
14780 * arm.cc: New file.
14781 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14783 2009-05-26 Doug Kwan <dougkwan@google.com>
14785 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14786 (General_options::check_excluded_libs): Strip off directories in
14787 archive name before matching like GNU ld does.
14788 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14789 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14790 (exclude_libs_test_LDFLAGS): Add linker option
14791 -Wl,--exclude-libs,libexclude_libs_test_3
14792 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14793 an explicit archive without using -l.
14794 (alt/libexclude_libs_test_3.a): New make rule.
14795 * testsuite/Makefile.in: Regenerate.
14796 * testsuite/exclude_libs_test.c : Declare lib3_default().
14798 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14799 * exclude_libs_test_3.c: New file.
14801 2009-05-26 Nick Clifton <nickc@redhat.com>
14803 * po/id.po: New Indonesian translation.
14804 * po/gold.pot: Updated template file.
14806 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14808 * testsuite/Makefile.am: Add -ffunction-sections to compile
14809 gc_comdat_test files. Add -Wl,--gc-sections to build
14811 * testsuite/Makefile.in: Regenerate.
14812 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14814 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14816 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14817 kept comdat section was garbage collected.
14818 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14819 * testsuite/Makefile.in: Regenerate.
14820 * testsuite/gc_comdat_test.sh: New file.
14821 * testsuite/gc_comdat_test_1.cc: New file.
14822 * testsuite/gc_comdat_test_2.cc: New file.
14824 2009-05-19 Doug Kwan <dougkwan@google.com>
14826 * archive.cc (Archive::Archive): Move constructor from archive.h
14827 to here. Initialize no_export_.
14828 (Archive::get_elf_object_for_member): Set no_export flag of object.
14829 * archive.h (Archive::Archive): Move constructor body to
14831 (Archive::no_export): New method.
14832 (Archive::no_export_): New field.
14833 * object.h (Object::Object): Initialize no_export_ to false.
14834 (Object::no_export, Object::set_no_export): New methods.
14835 (Object::no_export_): New field.
14836 * options.cc (General_options::parse_exclude_libs): New method.
14837 (General_options::check_excluded_libs) Same.
14838 * options.h (exclude_libs): New option.
14839 (General_options::check_excluded_libs): New method declaration.
14840 (General_options::excluded_libs_): New field.
14841 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14842 default or protected visibility if an object has no-export flag set.
14843 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14844 (check_SCRIPTS): Add exclude_libs_test.sh.
14845 (check_DATA): Add exclude_libs_test.syms.
14846 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14847 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14848 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14849 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14850 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14851 libexclude_libs_test_2.a): New rules.
14852 * testsuite/Makefile.in: Regenerate.
14853 * testsuite/exclude_libs_test.c: New file.
14854 * testsuite/exclude_libs_test.sh: Ditto.
14855 * testsuite/exclude_libs_test_1.c: Ditto.
14856 * testsuite/exclude_libs_test_2.c: Ditto.
14858 2009-05-15 Ian Lance Taylor <iant@google.com>
14860 * configure.ac: Check for declarations for cases where libiberty.h
14861 checks HAVE_DECL_xxx.
14862 * configure, config.in: Rebuild.
14864 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14866 * gold.h (Incremental_argument_list): Remove (invalid) forward
14868 * incremental.cc (Incremental_inputs::report_achive): New method.
14869 (Incremental_inputs::report_object): New method.
14870 (Incremental_inputs::report_script): New method.
14871 (Incremental_inputs::finalize_inputs): New method.
14872 (Incremental_inputs::finalize): Call finalize_inputs().
14873 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14874 Create inputs entries.
14875 * incremental.h (Incremental_input_type): New enum.
14876 (Incremental_inputs::Incremental_input): Initialize new fields.
14877 (Incremental_inputs::report_inputs): New method.
14878 (Incremental_inputs::report_achive): New method.
14879 (Incremental_inputs::report_object): New method.
14880 (Incremental_inputs::report_script): New method.
14881 (Incremental_inputs::finalize_inputs): New method.
14882 (Incremental_inputs::Input_info): New struct.
14883 (Incremental_inputs::Input_info_map): New typedef.
14884 (Incremental_inputs::lock_): New field.
14885 (Incremental_inputs::Inputs_): New field.
14886 (Incremental_inputs::Inputs_map): New field.
14887 * main.cc (main): Call Incremental_input::report_inputs.
14888 * options.h (Input_argument_list): Typedef moved from
14890 (Input_file_group::Files): Remove, use ::Input_argument_list.
14891 (Input_file_group::Input_argument_list): Remove, use
14892 ::Input_argument_list.
14893 * plugin.cc (Plugin_manager::add_input_file): Add error in
14895 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14897 * script.cc (read_input_script): Call
14898 Incremental_input::report_script.
14899 * script.h (Script_info): New class.
14901 2009-04-27 Ian Lance Taylor <iant@google.com>
14903 * x86_64.cc (do_adjust_output_section): Set entsize to
14906 2009-04-23 Elliott Hughes <enh@google.com>
14908 * output.cc (Output_file::close): After short writes, continue
14909 writing from the correct offset in the buffer being written.
14911 2009-04-23 Chris Demetriou <cgd@google.com>
14913 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14914 * configure: Regenerate.
14915 * config.in: Regenerate.
14916 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14917 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14919 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14921 * incremental.cc (Incremental_inputs_header_data): Renamed from
14922 Incremental_input_header_data.
14923 (Incremental_inputs_header_data::data_size): New field.
14924 (Incremental_inputs_header_data::put_input_file_count): Renamed
14925 from input_file_count.
14926 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14927 from command_line_offset.
14928 (Incremental_inputs_header_data::put_reserved): Renamed from
14930 (Incremental_inputs_entry_data): Renamed from
14931 Incremental_input_entry_data.
14932 (Incremental_inputs_entry_data::data_size): New field.
14933 (Incremental_inputs::report_command_line): New method.
14934 (Incremental_inputs::finalize): New method.
14935 (Incremental_inputs::create_incremental_inputs_data): New method.
14936 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14937 * incremental.h: New file.
14938 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14939 (Layout::finalize): Create incremental inputs section in
14940 incremental builds.
14941 (Layout::create_incremental_info_sections): New method.
14942 * layout.h (Layout::incremental_inputs): New method.
14943 (Layout::create_incremental_info_sections): New method.
14944 (Layout::incremental_inputs_): New field.
14945 * main.cc (main): Notify Incremental_input of the command line.
14947 2009-04-01 Ian Lance Taylor <iant@google.com>
14948 Mikolaj Zalewski <mikolajz@google.com>
14950 * gold.h (reserve_unordered_map): Define, three versions, one for
14951 each version of Unordered_map.
14952 * layout.cc (Layout::Layout): Remove options parameter. Add
14953 number_of_input_files parameter. Don't initialize options_.
14954 Initialize number_of_input_files_ and resized_signatures_. Move
14955 sections_are_attached_.
14956 (Layout::layout_group): Reserve space for group_signatures_.
14957 (Layout::find_or_add_kept_section): Change name parameter to be a
14958 reference. Resize signatures_ map when it gets large enough.
14959 (Layout::layout_eh_frame): Use parameters->options() instead of
14961 (Layout::make_output_section): Likewise.
14962 (Layout::attach_allocated_section_to_segment): Likewise.
14963 (Layout::finalize, Layout::create_executable_stack): Likewise.
14964 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14965 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14966 * layout.h (class Layout): Update declarations. Remove options_
14967 field. Add number_of_input_files_ and resized_signatures_
14968 fields. Move sections_are_attached_ field.
14969 * main.cc (main): Pass number of input files to Layout
14970 constructor. Don't pass options.
14972 2009-03-30 Ian Lance Taylor <iant@google.com>
14974 * ffsll.c (ffsll): Correct implementation.
14976 2009-03-27 Ian Lance Taylor <iant@google.com>
14978 * ffsll.c: New file.
14979 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14980 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14981 * ftruncate.c (ftruncate): Declare before definition.
14982 * mremap.c (mremap): Likewise.
14983 * pread.c (pread): Likewise.
14984 * configure, Makefile.in, config.in: Rebuild.
14986 * mremap.c: New file.
14987 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14988 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14989 (mremap): Declare if HAVE_MREMAP is not defined.
14990 * configure, Makefile.in, config.in: Rebuild.
14992 2009-03-27 Cary Coutant <ccoutant@google.com>
14994 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14995 position independent.
14996 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14997 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14999 2009-03-24 Cary Coutant <ccoutant@google.com>
15001 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
15003 (needs_dynamic_reloc): Likewise.
15005 2009-03-24 Ian Lance Taylor <iant@google.com>
15007 * yyscript.y (file_cmd): Recognize EXTERN.
15008 (extern_name_list, extern_name_list_body): New nonterminals.
15009 * script.cc (script_add_extern): Define.
15010 * script-c.h (script_add_extern): Declare.
15012 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
15014 * object.cc (is_elf_object): Define.
15015 * object.h (is_elf_object): Declare.
15016 * archive.cc (Archive::get_elf_object_for_member): Call
15018 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
15020 2009-03-24 Elliott Hughes <enh@google.com>
15022 * output.cc (Output_file::map_anonymous): Define.
15023 (Output_file::map): Use map_anonymous. If the regular mmap fails,
15024 try an anonymous one. Report the size if the mmap fails.
15025 * output.h (class Output_file): Declare map_anonymous.
15027 2009-03-24 Ian Lance Taylor <iant@google.com>
15029 * target-select.cc (instantiate_target): Don't acquire the lock if
15030 the instantiated_target_ field has already been set.
15032 2009-03-23 Ian Lance Taylor <iant@google.com>
15034 * gold-threads.h (class Initialize_lock): Define.
15035 * gold-threads.cc (class Initialize_lock_once): Define.
15036 (initialize_lock_control): New static variable.
15037 (initialize_lock_pointer): New static variable.
15038 (initialize_lock_once): New static function.
15039 (Initialize_lock::Initialize_lock): Define.
15040 (Initialize_lock::initialize): Define.
15041 * target-select.h: Include "gold-threads.h".
15042 (class Target_selector): Add lock_ and initialize_lock_ fields.
15043 Don't define instantiate_target, just declare it.
15044 * target-select.cc (Target_selector::Target_selector): Initialize
15046 (Target_selector::instantiate_target): Define.
15047 * descriptors.h: Include "gold-threads.h".
15048 (class Descriptors): Add initialize_lock_ field.
15049 * descriptors.cc (Descriptors::Descriptors): Initialize new
15051 (Descriptors::open): Use initialize_lock_ field
15052 * errors.h (class Errors): Add initialize_lock_ field.
15053 * errors.cc (Errors::Errors): Initialize new field.
15054 (Errors::initialize_lock): Use initialize_lock_ field.
15055 * powerpc.cc (class Target_selector_powerpc): Remove
15056 instantiated_target_ field. In do_recognize call
15057 instantiate_target rather than do_instantiate_target. In
15058 do_instantiate_target just allocate a new target.
15059 * sparc.cc (class Target_selector_sparc): Likewise.
15061 * freebsd.h: New file.
15062 * i386.cc: Include "freebsd.h".
15063 (Target_i386): Derive from Target_freebsd rather than
15065 (Target_selector_i386): Derive from Target_selector_freebsd rather
15066 than Target_selector.
15067 * x86_64.cc: Include "freebsd.h".
15068 (Target_x86_64): Derive from Target_freebsd rather than
15070 (Target_selector_x86_64): Derive from Target_selector_freebsd
15071 rather than Target_selector.
15072 * target.h (class Target): Add adjust_elf_header and
15073 do_adjust_elf_header.
15074 * output.cc (Output_file_header:: do_sized_write): Call target
15075 adjust_elf_header routine.
15076 * configure.tgt: Set targ_osabi.
15077 * configure.ac: Define GOLD_DEFAULT_OSABI.
15078 * parameters.cc (Parameters::default_target): Pass
15079 GOLD_DEFAULT_OSABI to select_target.
15080 * target-select.h (class Target_selector): Make instantiate_target
15081 protected rather than private.
15082 * Makefile.am (HFILES): Add freebsd.h.
15083 * configure, Makefile.in, config.in: Rebuild.
15085 * merge.cc (do_add_input_section): Correct pend value. Change
15086 message about last entry not being null terminated from error to
15089 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
15091 * incremental.cc: New file.
15092 * Makefile.am (CCFILES): Add incremental.cc.
15093 * Makefile.in: Rebuild.
15095 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
15097 * layout.cc (Layout::output_section_name): Preserve names
15098 of '.note.' sections.
15100 2009-03-19 Ian Lance Taylor <iant@google.com>
15102 * descriptors.cc (Descriptors::open): Check that the options are
15103 valid before using them.
15105 2009-03-18 Ian Lance Taylor <iant@google.com>
15107 * script-sections.h: Include <list>.
15108 (class Script_sections): Change Sections_elements from std::vector
15109 to std::list. Typedef public Elements_iterator. Add
15110 orphan_section_placement_, data_segment_align_start_, and
15111 saw_data_segment_align_ fields. Remove data_segment_align_index_
15113 * script-sections.cc (class Orphan_section_placement): New class.
15114 (class Sections_element): Add virtual functions is_relro and
15115 orphan_section_init. Remove virtual function place_orphan_here.
15116 (class Output_section_definition): Add is_relro and
15117 orphan_section_init. Remove place_orphan_here.
15118 (class Orphan_output_section): Likewise.
15119 (Script_sections::Script_sections): Update for field changes.
15120 (Script_sections::data_segment_align): Set saw_data_segment_align_
15121 and data_segment_align_start_, not data_segment_align_index.
15122 (Script_sections::data_segment_relro_end): Check
15123 saw_data_segment_align_. Use data_segment_align_start_ rather
15124 than data_segment_align_index_.
15125 (Script_sections::place_orphan): Rewrite to use
15126 Orphan_section_placement.
15128 2009-03-17 Ian Lance Taylor <iant@google.com>
15130 * archive.cc (Archive::add_symbols): Check for a version attached
15131 to the symbol name in the archive map.
15132 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
15133 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
15134 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
15135 (ver_test_11.a): New target.
15136 * testsuite/Makefile.in: Rebuild.
15138 * configure.ac: Check for chsize and posix_fallocate. Replace
15140 * ftruncate.c: New file, from gnulib.
15141 * output.cc (posix_fallocate): Define dummy version if not
15142 HAVE_POSIX_FALLOCATE.
15143 (Output_file::map): Call posix_fallocate rather than lseek and
15145 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
15146 * configure, Makefile.in, config.in: Rebuild.
15148 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
15150 * layout.h (Layout::create_note): Add section_name parameter.
15151 * layout.cc (Layout::create_note): Likewise.
15152 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
15154 2009-03-17 Ian Lance Taylor <iant@google.com>
15156 * descriptors.cc: Include "options.h".
15157 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
15158 (Descriptors::open): Always use O_CLOEXEC when opening a new
15159 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
15160 then set FD_CLOEXEC.
15162 * sparc.cc (class Target_sparc): Add has_got_section.
15163 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
15164 make sure we have a GOT section.
15166 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
15167 (Target_sparc::Scan::local): Likewise.
15168 (Target_sparc::Scan::global): Likewise.
15169 (Target_sparc::Relocate::relocate): Likewise.
15170 (Target_sparc::Relocate::relocate_tls): Likewise.
15172 * symtab.cc (Symbol_table::define_default_version): New function,
15173 broken out of add_from_object.
15174 (Symbol_table::add_from_object): Call define_default_version.
15175 (Symbol_table::define_special_symbol): Add resolve_oldsym
15176 parameter. Change all callers. If the version for a symbol comes
15177 from a version script, resolve it with the symbol with the same
15178 name with no version. Also add the symbol without a version if
15180 (do_define_in_output_data): If resolving with oldsym, don't delete
15182 (do_define_in_output_segment): Likewise.
15183 (do_define_as_constant): Likewise.
15184 * symtab.h (class Symbol_table): Update declarations.
15186 2009-03-13 Ian Lance Taylor <iant@google.com>
15188 * readsyms.cc (Read_symbols::incompatible_warning): New function.
15189 (Read_symbols::requeue): New function.
15190 (Read_symbols::do_read_symbols): If make_elf_object fails because
15191 the target type is not configured, and the file was searched for,
15192 issue a warning and retry with the next directory.
15193 (Add_symbols::run): If the file has an incompatible format, and
15194 it was searched for, requeue the Read_symbols task. On error,
15195 release the object.
15196 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
15197 dirindex parameter to constructor. Change all callers. Declare
15198 incompatible_warning and requeue.
15199 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15200 input_argument_ and input_group_ fields. Add them to
15201 constructor. Change all callers.
15202 (class Read_script): Add dirindex_ field. Add it to constructor.
15203 Change all callers.
15204 * archive.cc (Archive::setup): Remove input_objects parameter.
15205 Change all callers.
15206 (Archive::get_file_and_offset): Likewise.
15207 (Archive::read_all_symbols): Likewise.
15208 (Archive::read_symbols): Likewise.
15209 (Archive::get_elf_object_for_member): Remove input_objects
15210 parameter. Add punconfigured parameter. Change all callers.
15211 (Archive::add_symbols): Change return type to bool. Check return
15212 value of include_member.
15213 (Archive::include_all_members): Likewise.
15214 (Archive::include_member): Change return type to bool. Return
15215 false if first included object has incompatible target. Set
15216 included_member_ field.
15217 (Add_archive_symbols::run): If add_symbols returns false, requeue
15219 * archive.h (class Archive): Add included_member_ field.
15220 Initialize it in constructor. Add input_file and searched_for
15221 methods. Update declarations.
15222 (class Add_archive_symbols): Add dirpath_, dirindex_, and
15223 input_argument_ fields. Add them to constructor. Change all
15225 * script.cc: Include "target-select.h".
15226 (class Parser_closure): Add skip_on_incompatible_target_ and
15227 found_incompatible_target_ fields. Add
15228 skip_on_incompatible_target parameter to constructor. Change all
15229 callers. Add methods skip_on_incompatible_target,
15230 clear_skip_on_incompatible_target, found_incompatible_target, and
15231 set_found_incompatible_target.
15232 (read_input_script): Add dirindex parameter. Change all callers.
15233 If parser finds an incompatible target, requeue Read_symbols
15235 (script_set_symbol): Clear skip_on_incompatible_target in
15237 (script_add_assertion, script_parse_option): Likewise.
15238 (script_start_sections, script_add_phdr): Likewise.
15239 (script_check_output_format): New function.
15240 * script.h (read_input_script): Update declaration.
15241 * script-c.h (script_check_output_format): Declare.
15242 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
15243 (ignore_cmd): Remove OUTPUT_FORMAT.
15244 * fileread.cc (Input_file::Input_file): Add explicit this.
15245 (Input_file::will_search_for): New function.
15246 (Input_file::open): Add pindex parameter. Change all callers.
15247 * fileread.h (class Input_file): Add input_file_argument method.
15248 Declare will_search_for. Update declarations.
15249 * object.cc (make_elf_object): Add punconfigured parameter.
15250 Change all callers.
15251 * object.h (class Object): Make input_file public. Add
15252 searched_for method.
15253 (make_elf_object): Update declaration.
15254 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
15256 * dirsearch.h (class Dirsearch): Update declaration.
15257 * options.h (class General_options): Add --warn-search-mismatch.
15258 * parameters.cc (Parameters::is_compatible_target): New function.
15259 * parameters.h (class Parameters): Declare is_compatible_target.
15260 * workqueue.cc (Workqueue::add_blocker): New function.
15261 * workqueue.h (class Workqueue): Declare add_blocker.
15263 * fileread.cc (Input_file::open): Remove options parameter.
15264 Change all callers.
15265 (Input_file::open_binary): Likewise.
15266 * script.cc (read_input_script): Likewise.
15267 * readsyms.h (class Read_symbols): Remove options_ field. Remove
15268 options parameter from constructor. Change all callers.
15269 (class Read_script): Likewise.
15270 * fileread.h (class Input_file): Update declarations.
15271 * script.h (read_input_script): Update declaration.
15273 2009-03-10 Nick Clifton <nickc@redhat.com>
15275 * po/es.po: New Spanish translation.
15277 2009-03-06 Cary Coutant <ccoutant@google.com>
15279 * options.cc (parse_short_option): Keep dash_z from registering itself.
15281 2009-03-03 Ian Lance Taylor <iant@google.com>
15284 * target-reloc.h (relocate_section): Pass output_section to
15286 * i386.cc (Target_i386::should_apply_static_reloc): Add
15287 output_section parameter. Change all callers.
15288 (Target_i386::Relocate::relocate): Add output_section parameter.
15289 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15290 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
15291 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
15292 * testsuite/two_file_shared.sh: New script.
15293 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
15294 (check_DATA): Add two_file_shared.dbg.
15295 (two_file_shared.dbg): New target.
15296 * testsuite/Makefile.in: Rebuild.
15298 2009-03-01 Ian Lance Taylor <iant@google.com>
15300 * configure.ac: Check for byteswap.h.
15301 * configure: Rebuild.
15302 * config.in: Rebuild.
15304 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
15306 * layout.cc (Layout::find_or_add_kept_section): New function.
15307 (Layout::add_comdat): Removed.
15308 * layout.h (struct Kept_section): Move out of class Layout.
15309 Remove trailing underscores from field names. Add group_sections
15310 field. Rename group_ field to is_group. Change all uses.
15311 (class Layout): Declare find_or_add_kept_section, not add_comdat.
15312 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
15313 comdat_groups_ field.
15314 (Sized_relobj::include_section_group): Use
15315 find_or_add_kept_section and Kept_section::group_sections.
15316 (Sized_relobj::include_linkonce_section): Likewise.
15317 * object.cc (class Sized_relobj): Don't define Comdat_group or
15318 Comdat_group_table. Remove find_comdat_group and
15319 add_comdat_group. Remove comdat_groups_ field.
15320 * plugin.cc (include_comdat_group): Use
15321 Layout::find_or_add_kept_section.
15323 2009-02-28 Ian Lance Taylor <iant@google.com>
15325 * README: --gc-sections and map files are now supported. Document
15326 some build requirements.
15329 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
15330 relocatable link set the value of the section symbol to zero.
15331 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
15332 relocatable link don't include the section address in the local
15335 2009-02-27 Ian Lance Taylor <iant@google.com>
15338 * options.h (class Search_directory): Add is_system_directory.
15339 (class General_options): Declare is_in_system_directory.
15340 * options.cc (get_relative_sysroot): Make static.
15341 (get_default_sysroot): Make static.
15342 (General_optoins::is_in_system_directory): New function.
15343 * fileread.cc (Input_file::is_in_system_directory): New function.
15344 * fileread.h (class Input_file): Declare is_in_system_directory.
15345 * object.h (class Object): Add is_in_system_directory.
15346 (class Input_objects): Remove system_library_directory_ field.
15347 * object.cc (Input_objects::add_object): Don't set
15348 system_library_directory_.
15349 (input_objects::found_in_system_library_directory): Remove.
15350 * symtab.cc (Symbol_table::write_globals): Remove input_objects
15351 parameter. Change all callers.
15352 (Symbol_table::sized_write_globals): Likewise.
15353 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
15354 Call Object::is_in_system_directory.
15355 * symtab.h (class Symbol_table): Update declarations.
15358 * descriptors.h (Open_descriptor): Add is_on_stack field.
15359 * descriptors.cc (Descriptors::open): If the descriptor is on the
15360 top of the stack, remove it. Initialize is_on_stack field.
15361 (Descriptors::release): Only add pod to stack if it is not on the
15363 (Descriptors::close_some_descriptor): Clear stack_next and
15364 is_on_stack fields.
15367 * output.cc (Output_section::find_starting_output_address): Rename
15368 from starting_output_address; add PADDR parameter; change return
15370 * output.h (class Output_section): Declare
15371 find_starting_output_address instead of starting_output_address.
15372 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
15373 section symbol for which we can't find a merge section.
15376 * symtab.cc (Symbol_table::add_from_object): If the visibility is
15377 hidden or internal, force the symbol to be local.
15378 * resolve.cc (Symbol::override_visibility): Define.
15379 (Symbol::override_base): Use override_visibility.
15380 (Symbol_table::resolve): Likewise.
15381 (Symbol::override_base_with_special): Likewise.
15382 (Symbol_table::override_with_special): If the visibility is hidden
15383 or internal, force the symbol to be local.
15384 * symtab.h (class Symbol): Add set_visibility and
15385 override_visibility.
15386 * testsuite/ver_test_1.sh: New file.
15387 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
15388 (check_DATA): Add ver_test_1.syms.
15389 (ver_test_1.syms): New target.
15390 * testsuite/Makefile.in: Rebuild.
15392 2009-02-25 Cary Coutant <ccoutant@google.com>
15394 * layout.cc (Layout::choose_output_section): Don't rename sections
15395 when using a linker script that has a SECTIONS clause.
15396 * Makefile.in: Regenerate.
15398 * testsuite/Makefile.am (script_test_5.sh): New test case.
15399 * testsuite/Makefile.in: Regenerate.
15400 * testsuite/script_test_5.cc: New file.
15401 * testsuite/script_test_5.sh: New file.
15402 * testsuite/script_test_5.t: New file.
15404 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
15406 * archive.cc (Archive::include_member): Update calls to add_symbols.
15407 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
15408 the Layout argument.
15409 * dynobj.h (do_add_symbols): Add the Layout argument.
15410 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
15412 * object.h (Object::add_symbols): Add the Layout argument.
15413 (Object::do_add_symbols): Add the Layout argument.
15414 (Sized_relobj::do_add_symbols): Add the Layout argument.
15415 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
15416 Unify the two versions.
15417 (Add_plugin_symbols): Remove.
15418 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
15419 (Sized_pluginobj::do_add_symbols): Unify the two versions.
15420 (Add_plugin_symbols): Remove.
15421 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
15422 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
15423 (Add_symbols::run): Make it work with Pulginobj.
15425 2009-02-06 Ian Lance Taylor <iant@google.com>
15427 * object.cc (Sized_relobj::do_layout): Make info message start
15428 with lower case letter.
15430 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
15432 * binary.cc: Fix file comment.
15434 * options.h (enum Incremental_disposition): Define.
15435 (class General_options): Add new options: --incremental,
15436 --incremental_changed, --incremental_unchanged,
15437 --incremental_unknown. Add incremental_disposition_ and
15438 implicit_incremental_ fields.
15439 (General_options::incremental_disposition): New function.
15440 (class Position_dependent_options): Add incremental_disposition
15442 (Position_dependent_options::copy_from_options): Set incremental
15444 * options.cc (General_options::parse_incremental_changed): New
15446 (General_options::parse_incremental_unchanged): New function.
15447 (General_options::parse_incremental_unknown): New function.
15448 (General_options::General_options): Initialize new fields
15449 incremental_disposition_ and implicit_incremental_.
15450 (General_options::finalize): Check for uasge of --incremental-*
15451 without --incremental.
15453 2009-02-06 Chris Demetriou <cgd@google.com>
15455 * gold.h (gold_undefined_symbol): Change to take only a Symbol
15456 pointer and to report location as the file name associated with
15458 (gold_undefined_symbol_at_location): New function to replace the
15459 old gold_undefined_symbol functionality.
15460 * target-reloc.h (relocate_section): Update to use
15461 gold_undefined_symbol_at_location.
15462 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15463 Call gold_undefined_symbol function rather than gold_error.
15464 * errors.h (Errors::undefined_symbol): Take location as a
15465 string, rather than calculating it from a relocation.
15466 * errors.cc (Errors::fatal): Print "fatal error:" before the
15468 (Errors::error, Errors::error_at_location): Print "error: "
15469 before the formatted message.
15470 (Errors::undefined_symbol): Take location as a string, rather
15471 than calculating it from a relocation.
15472 (gold_undefined_symbol_at_location): New function akin to
15473 old gold_undefined_symbol, calculates location from relocation.
15474 (gold_undefined_symbol): Change to take only a Symbol pointer
15475 and to report location as the file name associated with the symbol.
15476 * testsuite/debug_msg.sh: Update for changed error messages.
15477 * testsuite/undef_symbol.sh: Likewise.
15479 2009-02-04 Duncan Sands <baldrick@free.fr>
15482 * reduced_debug_output.h
15483 (Output_reduced_debug_abbrev_section::failed): Use format for
15485 (Output_reduced_debug_info_section::faild): Likewise.
15487 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
15489 * script.cc (Lazy_demangler): New class.
15490 (Version_script_info::get_symbol_version_helper): Demangle a
15493 2009-01-29 Cary Coutant <ccoutant@google.com>
15495 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
15497 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
15499 2009-01-28 Ian Lance Taylor <iant@google.com>
15501 * version.cc (version_string): Bump to 1.9.
15503 * gold.h: Include <cstring> and <stdint.h>.
15504 * version.cc: Include <cstdio>.
15505 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
15507 * reduced_debug_output.cc (insert_into_vector): Rename from
15508 Insert_into_vector; change all callers. Use Swap_unaligned to
15509 avoid aliasing issue; remove union since it is unnecessary.
15511 2009-01-27 Sriraman Tallam <tmsriram@google.com>
15513 * Makefile.am (CCFILES): Add gc.cc.
15514 (HFILES): Add gc.h.
15515 * Makefile.in: Regenerate.
15516 * gold.cc (Gc_runner): New class.
15517 (queue_initial_tasks): Call garbage collection related tasks
15518 when corresponding options are invoked.
15519 (queue_middle_gc_tasks): New function.
15520 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
15521 processed early before laying out sections during garbage collection.
15522 * gold.h (queue_middle_gc_tasks): New function.
15523 (is_prefix_of): Move from "layout.cc".
15524 * i386.cc (Target_i386::gc_process_relocs): New function.
15525 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
15526 * main.cc (main): Create object of class "Garbage_collection".
15527 * object.cc (Relobj::copy_symbols_data): New function.
15528 (Relobj::is_section_name_included): New function.
15529 (Sized_relobj::do_layout): Allow this function to be called twice
15530 during garbage collection and defer layout of section during the
15532 * object.h (Relobj::get_symbols_data): New function.
15533 (Relobj::is_section_name_included): New function.
15534 (Relobj::copy_symbols_data): New function.
15535 (Relobj::set_symbols_data): New function.
15536 (Relobj::get_relocs_data): New function.
15537 (Relobj::set_relocs_data): New function.
15538 (Relobj::is_output_section_offset_invalid): New pure virtual function.
15539 (Relobj::gc_process_relocs): New function.
15540 (Relobj::do_gc_process_relocs): New pure virtual function.
15541 (Relobj::sd_): New data member.
15542 (Sized_relobj::is_output_section_offset_invalid): New function.
15543 (Sized_relobj::do_gc_process_relocs): New function.
15544 * options.h (General_options::gc_sections): Modify to not be a no-op.
15545 (General_options::print_gc_sections): New option.
15546 * plugin.cc (Plugin_finish::run): Remove function call to
15547 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
15548 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
15549 * reloc.cc (Read_relocs::run): Add task to process relocs and
15550 determine unreferenced sections when doing garbage collection.
15551 (Gc_process_relocs): New class.
15552 (Sized_relobj::do_gc_process_relocs): New function.
15553 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
15554 sections that are garbage collected.
15555 * reloc.h (Gc_process_relocs): New class.
15556 * sparc.cc (Target_sparc::gc_process_relocs): New function.
15557 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
15558 symbols whose corresponding sections are garbage collected.
15559 (Symbol_table::Symbol_table): Add new parameter for the garbage
15561 (Symbol_table::gc_mark_undef_symbols): New function.
15562 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15563 (Symbol_table::gc_mark_dyn_syms): New function.
15564 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15566 (Symbol_table::add_from_object): Likewise.
15567 (Symbol_table::add_from_relobj): When building shared objects, do not
15568 treat externally visible symbols as garbage.
15569 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15570 table information for static and relocatable links.
15571 * symtab.h (Symbol_table::set_gc): New function.
15572 (Symbol_table::gc): New function.
15573 (Symbol_table::gc_mark_undef_symbols): New function.
15574 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15575 (Symbol_table::gc_mark_dyn_syms): New function.
15576 (Symbol_table::gc_): New data member.
15577 * target.h (Sized_target::gc_process_relocs): New pure virtual
15579 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15580 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15582 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15584 * options.h (General_options::gc_sections): Define as a no-op for now.
15585 (General_options::no_keep_memory): Ditto.
15586 (General_options::Bshareable): Define.
15587 * options.cc (General_options::finalize): Honor -Bshareable.
15589 2009-01-20 Andreas Schwab <schwab@suse.de>
15591 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15592 read the value in the contents, since we don't use it. Use the
15593 template endianness when writing.
15594 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15596 2009-01-19 Andreas Schwab <schwab@suse.de>
15598 * configure.tgt (powerpc64-*): Fix targ_obj.
15600 2009-01-15 Ian Lance Taylor <iant@google.com>
15602 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15603 local symbols when stripping all symbols.
15605 2009-01-14 Cary Coutant <ccoutant@google.com>
15607 * output.cc (Output_reloc): Add explicit instantiations.
15609 2009-01-14 Cary Coutant <ccoutant@google.com>
15611 * archive.cc (Archive::get_elf_object_for_member): Remove call
15612 to File_read::claim_for_plugin.
15613 * descriptors.cc (Descriptors::open): Remove reference to
15615 (Descriptors::claim_for_plugin): Remove.
15616 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15617 (Descriptors::is_claimed): Remove.
15618 (claim_descriptor_for_plugin): Remove.
15619 * fileread.cc (File_read::claim_for_plugin): Remove.
15620 * fileread.h (File_read::claim_for_plugin): Remove.
15621 (File_read::descriptor): Reopen descriptor if necessary.
15622 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15623 (Plugin_manager::all_symbols_read): Add task parameter. Change
15625 (Plugin_manager::get_input_file): New function.
15626 (Plugin_manager::release_input_file): New function.
15627 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15628 corresponding data member.
15629 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15630 and pass to base constructor. Change all callers.
15631 (get_input_file, release_input_file): New functions.
15632 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15633 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15634 (Plugin_manager::all_symbols_read): Add task parameter.
15635 (Plugin_manager::get_input_file): New function.
15636 (Plugin_manager::release_input_file): New function.
15637 (Plugin_manager::task_): New data member.
15638 (Pluginobj::Pluginobj): Add filesize parameter.
15639 (Pluginobj::filename): New function.
15640 (Pluginobj::descriptor): New function.
15641 (Pluginobj::filesize): New function.
15642 (Pluginobj::filesize_): New data member.
15643 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15644 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15645 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15647 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15648 with archive libraries.
15649 * testsuite/Makefile.in: Regenerate.
15650 * testsuite/plugin_test.c (struct sym_info): New type.
15651 (get_input_file, release_input_file): New static variables.
15652 (onload): Capture new transfer vector entries.
15653 (claim_file_hook): Stop reading at end of file according to filesize.
15654 Factor out parsing of readelf output into separate function.
15655 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15656 APIs and get the source file name from the symbol table. Convert
15657 source file name to corresponding object file name. Print info
15658 message when adding new input files.
15659 (parse_readelf_line): New function.
15660 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15661 * testsuite/plugin_test_2.sh: Likewise.
15662 * testsuite/plugin_test_3.sh: Likewise.
15663 * testsuite/plugin_test_4.sh: New test case.
15665 2009-01-07 Ian Lance Taylor <iant@google.com>
15667 * version.cc (version_string): Bump to 1.8.
15669 2008-12-23 Cary Coutant <ccoutant@google.com>
15671 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15672 * plugin.cc (Plugin_manager::finish): Rename as
15673 layout_deferred_objects. Move cleanup to separate function.
15674 (Plugin_manager::cleanup): New function.
15675 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15677 * plugin.h (Plugin_manager::finish): Rename as
15678 layout_deferred_objects.
15679 (Plugin_manager::cleanup): New function.
15680 (Plugin_manager::cleanup_done): New field.
15682 2008-12-23 Cary Coutant <ccoutant@google.com>
15684 * plugin.cc (is_visible_from_outside): New function.
15685 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15686 so we don't return "IR only" status for exported symbols or -r links.
15688 * testsuite/Makefile.am (plugin_test_3): New test case.
15689 * testsuite/Makefile.in: Regenerate.
15690 * testsuite/plugin_test_3.sh: New file.
15692 2008-12-22 Cary Coutant <ccoutant@google.com>
15694 * object.cc (Sized_relobj::layout_section): New function.
15695 (Sized_relobj::do_layout): Defer layout of input sections until after
15696 plugin has provided replacement files.
15697 (Sized_relobj::do_layout_deferred_sections): New function.
15698 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15699 (Relobj::layout_deferred_sections): New function.
15700 (Relobj::do_layout_deferred_sections): New function.
15701 (Sized_relobj::do_layout_deferred_sections): New function.
15702 (Sized_relobj::layout_section): New function.
15703 (Sized_relobj::Deferred_layout): New structure.
15704 (Sized_relobj::deferred_layout_): New field.
15705 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15706 Change all callers. Layout deferred sections.
15707 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15709 (Plugin_hook::run): Move code from do_plugin_hook inline.
15710 (Plugin_hook::do_plugin_hook): Remove.
15711 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15712 (Plugin_manager::finish): Renamed, was cleanup.
15713 (Plugin_manager::should_defer_layout): New function.
15714 (Plugin_manager::add_deferred_layout_object): New function.
15715 (Plugin_manager::Deferred_layout_list): New type.
15716 (Plugin_manager::deferred_layout_objects_): New field.
15717 (Plugin_hook::do_plugin_hook): Remove.
15719 2008-12-17 Ian Lance Taylor <iant@google.com>
15721 * options.h (class General_options): Add --no case for
15724 2008-12-16 Cary Coutant <ccoutant@google.com>
15726 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15728 (Plugin_manager::claim_file): Create plugin object even if
15729 plugin did not call the add_symbols callback.
15730 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15731 asking for more symbols than were added.
15732 * testsuite/Makefile.am (plugin_test_1): Add test case with
15734 (empty.syms): New target.
15735 * testsuite/Makefile.in: Regenerate.
15736 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15737 message. Don't call add_symbols if no globals.
15738 (all_symbols_read_hook): Don't provide replacement for empty
15741 2008-12-12 Ian Lance Taylor <iant@google.com>
15743 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15744 r_type == 0 for a local symbol with r_sym == 0.
15745 (scan_relocatable_relocs): Pass r_sym to
15746 local_non_section_strategy.
15747 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15750 * configure.ac: Update test for TLS descriptors: they are
15751 supported as of glibc 2.9.
15752 * configure: Rebuild.
15754 2008-12-11 Ian Lance Taylor <iant@google.com>
15757 * target-reloc.h (Default_scan_relocatable_relocs): For each
15758 function, map r_type == 0 to RELOC_DISCARD.
15760 2008-12-10 Cary Coutant <ccoutant@google.com>
15762 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15763 object to override a kept COMDAT group from a plugin object.
15765 2008-12-09 Ian Lance Taylor <iant@google.com>
15768 * yyscript.y (file_cmd): Handle INPUT.
15770 * testsuite/initpri1.c: Change all declarations to be full
15771 prototypes by adding void, to avoid compiler warnings.
15773 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15775 * options.cc (General_options::parse_plugin_opt): New.
15776 (General_options::add_plugin): The argument now is just the filename.
15777 (General_options::add_plugin_option): New.
15778 * options.h (plugin_opt): New.
15779 (add_plugin): Change argument name.
15780 (add_plugin_option): New.
15781 * plugin.cc (Plugin::load): Don't parse the plugin option.
15782 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15783 (Plugin::add_option): New.
15784 (Plugin::args_): Change type.
15785 (Plugin::filename_): New.
15786 (Plugin_manager::add_plugin_option): New.
15787 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15788 * testsuite/Makefile.in: Regenerate.
15790 2008-12-05 Cary Coutant <ccoutant@google.com>
15792 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15793 Handle --strip-lto-sections option.
15794 * options.h (strip_lto_sections): New option.
15796 2008-12-01 Cary Coutant <ccoutant@google.com>
15798 * plugin.cc (ld_plugin_message): Change format parameter to const.
15799 Fix mismatch between new[] and delete.
15801 2008-11-14 Cary Coutant <ccoutant@google.com>
15803 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15806 2008-11-05 Craig Silverstein <csilvers@google.com>
15808 * options.cc (General_options::parse_dynamic_list): New function.
15809 * options.h (General_options): New flags dynamic_list,
15810 dynamic_list_data, dynamic_list_cpp_new, and
15811 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15812 (General_options::in_dynamic_list): New function.
15813 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15814 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15815 (Lex::can_continue_name): Likewise.
15817 (read_script_file): New parameter script_options.
15818 (read_dynamic_list): New function.
15819 (Script_options::define_dynamic_list): New function.
15820 (dynamic_list_keyword_parsecodes): New variable.
15821 (dynamic_list_keywords): New variable.
15822 * script.h (Script_options::define_dynamic_list): New function
15824 (read_dynamic_list): New function prototype.
15825 * symtab.cc (strprefix): New macro.
15826 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15827 dynamic_list_data, dynamic_list_cpp_new, and
15828 dynamic_list_cpp_typeinfo.
15829 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15830 (dynamic_list_expr): New rule.
15831 (dynamic_list_nodes): Likewise.
15832 (dynamic_list_node): Likewise.
15833 * testsuite/Makefile.am (dynamic_list): New test.
15834 * testsuite/Makefile.in: Regenerated.
15835 * testsuite/dynamic_list.t: New file.
15836 * testsuite/dynamic_list.sh: New file.
15838 2008-11-05 Craig Silverstein <csilvers@google.com>
15840 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15841 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15842 (t11_last): Likewise.
15843 * testsuite/ver_test_6.c (main): Likewise.
15845 2008-10-07 Cary Coutant <ccoutant@google.com>
15847 * options.c (General_options::finalize): Add check for -static and
15849 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15852 2008-10-02 Cary Coutant <ccoutant@google.com>
15854 * plugin.cc (make_sized_plugin_object): Fix conditional
15855 compilation to work when not all targets are enabled.
15857 2008-09-29 Cary Coutant <ccoutant@google.com>
15859 * archive.cc (Archive::get_file_and_offset): Use filename instead
15860 of name to get library path.
15861 (Archive::include_member): Unlock external member of a thin archive.
15863 * testsuite/Makefile.am (TEST_AR): New variable.
15864 (thin_archive_test_1): New test.
15865 (thin_archive_test_2): New test.
15866 * testsuite/Makefile.in: Regenerate.
15867 * testsuite/thin_archive_main.cc: New file.
15868 * testsuite/thin_archive_test_1.cc: New file.
15869 * testsuite/thin_archive_test_2.cc: New file.
15870 * testsuite/thin_archive_test_3.cc: New file.
15871 * testsuite/thin_archive_test_4.cc: New file.
15873 2008-09-29 Cary Coutant <ccoutant@google.com>
15875 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15876 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15878 (Sized_relobj::do_finalize_local_symbols): Likewise.
15879 (Sized_relobj::map_to_kept_section): Likewise.
15880 * object.h (Sized_relobj::invalid_address): New constant.
15881 (Sized_relobj::do_output_section_offset): Check for invalid_address
15883 * output.cc (Output_reloc::local_section_offset): Use constant
15884 invalid_address instead of -1U.
15885 (Output_reloc::get_address): Likewise.
15886 (Output_section::output_address): Change -1U to -1ULL.
15887 * output.h (Output_reloc::invalid_address): New constant.
15888 * reloc.cc (Sized_relobj::write_sections): Use constant
15889 invalid_address instead of -1U.
15890 (Sized_relobj::relocate_sections): Likewise.
15891 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15892 values for merge sections.
15893 * target-reloc.h (relocate_for_relocatable): Use constant
15894 invalid_address instead of -1U.
15896 2008-09-19 Cary Coutant <ccoutant@google.com>
15898 Add plugin functionality for link-time optimization (LTO).
15899 * configure.ac (plugins): Add --enable-plugins option.
15900 * configure: Regenerate.
15901 * config.in: Regenerate.
15902 * Makefile.am (LIBDL): New variable.
15903 (CCFILES): Add plugin.cc.
15904 (HFILES): Add plugin.h.
15905 (ldadd_var): Add LIBDL.
15906 * Makefile.in: Regenerate.
15908 * archive.cc: Include "plugin.h".
15909 (Archive::setup): Don't preread archive symbols when using a plugin.
15910 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15911 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15913 (Archive::include_member): Add symbols from plugin objects.
15914 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15915 * descriptors.cc (Descriptors::open): Check for file descriptors
15916 abandoned by plugins.
15917 (Descriptors::claim_for_plugin): New function.
15918 * descriptors.h (Descriptors::claim_for_plugin): New function.
15919 (Open_descriptor::is_claimed): New field.
15920 (claim_descriptor_for_plugin): New function.
15921 * fileread.cc (File_read::claim_for_plugin): New function.
15922 * fileread.h (File_read::claim_for_plugin): New function.
15923 (File_read::descriptor): New function.
15924 * gold.cc: Include "plugin.h".
15925 (queue_initial_tasks): Add task to call plugin hooks for generating
15927 * main.cc: Include "plugin.h".
15928 (main): Load plugin libraries.
15929 * object.h (Pluginobj): Declare.
15930 (Object::pluginobj): New function.
15931 (Object::do_pluginobj): New function.
15932 (Object::set_target): New function.
15933 * options.cc: Include "plugin.h".
15934 (General_options::parse_plugin): New function.
15935 (General_options::General_options): Initialize plugins_ field.
15936 (General_options::add_plugin): New function.
15937 * options.h (Plugin_manager): Declare.
15938 (General_options): Add --plugin option.
15939 (General_options::has_plugins): New function.
15940 (General_options::plugins): New function.
15941 (General_options::add_plugin): New function.
15942 (General_options::plugins_): New field.
15943 * plugin.cc: New file.
15944 * plugin.h: New file.
15945 * readsyms.cc: Include "plugin.h".
15946 (Read_symbols::do_read_symbols): Check for archive before checking
15947 for ELF file. Call plugin hooks to claim files.
15948 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15949 from a real object file; force override when processing replacement
15951 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15952 (Symbol::init_base_object): Likewise.
15953 (Symbol::init_base_output_data): Likewise.
15954 (Symbol::init_base_output_segment): Likewise.
15955 (Symbol::init_base_constant): Likewise.
15956 (Symbol::init_base_undefined): Likewise.
15957 (Symbol::output_section): Assert that object is not a plugin.
15958 (Symbol_table::add_from_pluginobj): New function.
15959 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15961 (Symbol_table::sized_write_globals): Likewise.
15962 (Symbol_table::add_from_pluginobj): Instantiate template.
15963 * symtab.h (Sized_pluginobj): Declare.
15964 (Symbol::in_real_elf): New function.
15965 (Symbol::set_in_real_elf): New function.
15966 (Symbol::in_real_elf_): New field.
15967 (Symbol_table::add_from_pluginobj): New function.
15969 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15970 (LIBDL): New variable.
15971 (LDADD): Add LIBDL.
15972 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15973 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15974 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15975 (MOSTLYCLEANFILES): Likewise.
15976 * testsuite/Makefile.in: Regenerate.
15977 * testsuite/plugin_test.c: New file.
15978 * testsuite/plugin_test_1.sh: New file.
15979 * testsuite/plugin_test_2.sh: New file.
15981 2008-09-16 Ian Lance Taylor <iant@google.com>
15983 * target-reloc.h (relocate_section): Check whether a symbol is
15984 defined by the ABI before reporting an undefined symbol error.
15985 * target.h (Target::is_defined_by_abi): Make parameter const.
15986 (Target::do_is_defined_by_abi): Likewise.
15987 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15988 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15989 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15990 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15991 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15992 * testsuite/Makefile.in: Rebuild.
15994 * fileread.cc (make_view): Add casts to avoid warning.
15996 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15998 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15999 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16001 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
16003 * options.h (General_options::output_is_executable): New.
16004 (General_options::output_is_pie): New.
16005 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
16006 for shared libraries.
16007 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
16009 2008-09-11 Chris Demetriou <cgd@google.com>
16011 * options.h (origin): New -z option.
16012 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
16013 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
16016 2008-09-05 Cary Coutant <ccoutant@google.com>
16018 * fileread.cc (File_read::make_view): Add check for attempt to map
16019 beyond end of file.
16021 2008-09-05 Cary Coutant <ccoutant@google.com>
16023 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
16024 explicit instantiations.
16026 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
16029 * options.cc (General_options::finalize): Allow undefined symbols
16030 in shlibs if linking -shared.
16033 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
16034 symbols as not needing a dynsym entry.
16036 2008-08-20 Craig Silverstein <csilvers@google.com>
16038 * fileread.cc (File_read::open): Do not lock the file unless it
16039 was successfully opened.
16041 2008-08-14 Cary Coutant <ccoutant@google.com>
16043 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
16044 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
16045 * testsuite/tls_test.cc (struct int128): 128-bit struct
16046 for testing TLS relocs with non-zero addend.
16047 (v12): New TLS variable.
16049 (t_last): Add check for v12.
16050 * testsuite/tls_test.h (t12): New function.
16051 * testsuite/tls_test_main.cc (thread_routine): Call new test.
16053 2008-08-13 Ian Lance Taylor <iant@google.com>
16055 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
16056 set tls_segment_ or relro_segment_.
16057 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
16059 * output.h (Output_section::clear_is_relro): New function.
16060 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
16061 sections specially even when output_data_ is empty.
16062 (Output_segment::maximum_alignment): When first section is relro,
16063 only force alignment for PT_LOAD segments.
16064 * script.cc (script_data_segment_align): New function.
16065 (script_data_segment_relro_end): New function.
16066 * script-c.h (script_data_segment_align): Declare.
16067 (script_data_segment_relro_end): Declare.
16068 * script-sections.h (class Script_sections): Declare
16069 data_segment_align and data_segment_relro_end. Add fields
16070 segment_align_index_ and saw_relro_end_.
16071 * script-sections.cc (class Sections_element): Add set_is_relro
16072 virtual function. Add new bool* parameter to place_orphan_here.
16073 Add get_output_section virtual function.
16074 (class Output_section_definition): Add set_is_relro. Add new
16075 bool* parameter to place_orphan_here. Add get_output_section.
16076 Add is_relro_ field.
16077 (Output_section_definition::Output_section_definition): Initialize
16078 evaluated_address_, evaluated_load_address, evaluated_addralign_,
16079 and is_relro_ fields.
16080 (Output_section_definition::place_orphan_here): Add is_relro
16082 (Output_section_definition::set_section_addresses): Set relro for
16084 (Output_section_definition::alternate_constraint): Likewise.
16085 (class Orphan_output_section): Add new bool* parameter to
16086 place_orphan_here. Add get_output_section.
16087 (Orphan_output_section::place_orphan_here): Add is_relro
16089 (Script_sections::Script_sections): Initialize
16090 data_segment_align_index_ and saw_relro_end_.
16091 (Script_sections::data_segment_align): New function.
16092 (Script_sections::data_segment_relro_end): New function.
16093 (Script_sections::place_orphan): Set or clear is_relro.
16094 (Script_sections::set_section_addresses): Force alignment of first
16096 * yyscript.y (exp): Call script_data_segment_align and
16097 script_data_segment_relro_end.
16098 * testsuite/relro_script_test.t: New file.
16099 * testsuite/relro_test.cc (using_script): Declare.
16100 (t1, t2): Test using_script.
16101 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
16102 (relro_script_test_SOURCES): Define.
16103 (relro_script_test_DEPENDENCIES): Define.
16104 (relro_script_test_LDFLAGS): Define.
16105 (relro_script_test_LDADD): Define.
16106 (relro_script_test.so): New target.
16107 * testsuite/Makefile.in: Rebuild.
16109 2008-08-06 Cary Coutant <ccoutant@google.com>
16111 * archive.cc (Archive::total_archives, Archive::total_members)
16112 (Archive::total_members_loaded): New variables.
16113 (Archive::setup): Add parameter. Add option to preread
16115 (Archive::read_armap): Add counter.
16116 (Archive::get_file_and_offset): New function.
16117 (Archive::get_elf_object_for_member): New function.
16118 (Archive::read_all_symbols): New function.
16119 (Archive::read_symbols): New function.
16120 (Archive::add_symbols): Add counters.
16121 (Archive::include_all_members): Use armap to find members if it's
16123 (Archive::include_member): Skip reading symbols if already read.
16124 Factored code into Archive::get_file_and_offset and
16125 Archive::get_elf_object_for_member. Changed call to
16126 Mapfile::report_include_archive_member.
16127 (Archive::print_stats): New function.
16128 * archive.h: Declare Object and Read_symbols_data classes.
16129 (Archive::Archive): Add initializers for new members.
16130 (Archive::setup): Add parameter.
16131 (Archive::print_stats): New function.
16132 (Archive::total_archives, Archive::total_members)
16133 (Archive::total_members_loaded): New variables.
16134 (Archive::get_file_and_offset): New function.
16135 (Archive::get_elf_object_for_member): New function.
16136 (Archive::read_all_symbols): New function.
16137 (Archive::read_symbols): New function.
16138 (Archive::Archive_member): New class.
16139 (Archive::members_): New member.
16140 (Archive::num_members_): New member.
16141 * main.cc: Include archive.h.
16142 (main): Call Archive::print_stats.
16143 * mapfile.cc (Mapfile::report_include_archive_member): Delete
16144 archive parameter; member_name is now the fully-decorated name.
16145 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
16146 * options.h: (General_options): Add --preread-archive-symbols option.
16147 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
16150 2008-08-04 Ian Lance Taylor <iant@google.com>
16152 * symtab.h (Symbol::use_plt_offset): New function.
16153 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
16154 * powerpc.cc (Relocate::relocate): Likewise.
16155 * sparc.cc (Relocate::relocate): Likewise.
16156 * x86_64.cc (Relocate::relocate): Likewise.
16157 * testsuite/weak_plt.sh: New test.
16158 * testsuite/weak_plt_main.cc: New test.
16159 * testsuite/weak_plt_shared.cc: New test.
16160 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
16161 (check_PROGRAMS): Add weak_plt.
16162 (check_DATA): Add weak_plt_shared.so.
16163 (weak_plt_main_pic.o, weak_plt): New targets.
16164 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
16165 * testsuite/Makefile.in: Rebuild.
16167 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
16169 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
16170 * testsuite/Makefile.in: Rebuild.
16172 2008-08-04 Alan Modra <amodra@bigpond.net.au>
16174 * Makefile.am (POTFILES.in): Set LC_ALL=C.
16175 * Makefile.in: Regenerate.
16176 * po/POTFILES.in: Regenerate.
16178 2008-07-29 Ian Lance Taylor <iant@google.com>
16180 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
16181 symbols before other symbols.
16182 * testsuite/script_test_2.cc (test_addr): Declare.
16183 (test_addr_alias): Declare.
16184 (main): Check that test_addr and test_addr_alias have the right
16186 * testsuite/script_test_2.t: Define test_addr_alias and
16189 2008-07-24 Ian Lance Taylor <iant@google.com>
16192 * descriptors.cc: New file.
16193 * descriptors.h: New file.
16194 * gold-threads.h (class Hold_optional_lock): New class.
16195 * fileread.cc: Include "descriptors.h".
16196 (File_read::~File_read): Release descriptor rather than closing
16198 (File_read::open) [file]: Call open_descriptor rather than open.
16199 Set is_descriptor_opened_.
16200 (File_read::open) [memory]: Assert that descriptor is not open.
16201 (File_read::reopen_descriptor): New function.
16202 (File_read::release): Release descriptor.
16203 (File_read::do_read): Make non-const. Reopen descriptor.
16204 (File_read::read): Make non-const.
16205 (File_read::make_view): Reopen descriptor.
16206 (File_read::do_readv): Likewise.
16207 * fileread.h (class File_read): Add is_descriptor_opened_ field.
16208 Update declarations.
16209 * layout.cc: Include "descriptors.h".
16210 (Layout::create_build_id): Use open_descriptor rather than open.
16211 * output.cc: Include "descriptors.h".
16212 (Output_file::open): Use open_descriptor rather than open.
16213 * archive.cc (Archive::const_iterator): Change Archive to be
16215 (Archive::begin, Archive::end): Make non-const.
16216 (Archive::count_members): Likewise.
16217 * archive.h (class Archive): Update declarations.
16218 * object.h (Object::read): Make non-const.
16219 * Makefile.am (CCFILES): Add descriptors.cc.
16220 (HFILES): Add descriptors.h.
16221 * Makefile.in: Rebuild.
16224 * gold.h: Always include <clocale>. Add Solaris workarounds
16225 following code in binutils/sysdep.h.
16228 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
16229 this->eh_frame_hdr_ is NULL before using it.
16231 * dynobj.cc (Versions::Versions): Update comment.
16233 * dynobj.cc (Versions::Versions): If there is an soname, use it as
16234 the base version name.
16236 * stringpool.cc (Stringpool_template::add_with_length): Set key to
16237 array size plus one.
16238 (Stringpool_template::set_string_offsets): Subtract one from key
16239 before using it as an array index.
16240 (Stringpool_template::get_offset_with_length): Likewise.
16241 (Stringpool_template::write_to_buffer): Likewise.
16242 * stringpool.h (Stringpool_template::get_offset_from_key):
16245 2008-07-23 Ian Lance Taylor <iant@google.com>
16248 * object.h (Merged_symbol_value::value): Do our best to handle a
16252 * script.cc (Version_script_info::get_versions): Don't add empty
16253 version tag to return value.
16254 (Version_script_info::get_symbol_version_helper): Change return
16255 type to bool. Add pversion parameter. Change all callers.
16256 (script_register_vers_node): Don't require a non-NULL tag.
16257 * script.h (class Version_script_info): Update declarations.
16258 (Version_script_info::get_symbol_version): Change return type to
16259 bool. Add version parameter. Change all callers.
16260 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
16261 handling. Handle an empty version from a version script.
16262 (Symbol_table::define_special_symbol): Likewise.
16263 * testsuite/ver_test_10.script: New file.
16264 * testsuite/ver_test_10.sh: New file.
16265 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
16266 (check_DATA): Add ver_test_10.syms.
16267 (ver_test_10.syms, ver_test_10.so): New target.
16268 * testsuite/Makefile.in: Rebuild.
16270 2008-07-23 Simon Baldwin <simonb@google.com>
16272 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
16273 to zero for undefined symbols from dynamic libraries.
16275 2008-07-23 Ian Lance Taylor <iant@google.com>
16277 * symtab.cc (Symbol_table::resolve): Remove version parameter.
16278 Change all callers.
16279 * symtab.h (class Symbol_table): Update declaration.
16280 * testsuite/ver_test_9.cc: New file.
16281 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
16282 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
16283 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
16284 (ver_test_9.so, ver_test_9.o): New targets.
16285 * testsuite/Makefile.in: Rebuild.
16287 2008-07-22 Ian Lance Taylor <iant@google.com>
16289 * options.h (class General_options): Define --check-sections.
16290 * layout.cc (Layout::set_segment_offsets): Handle
16293 * options.h (class General_options): Define -n/--nmagic and
16295 * options.cc (General_options::finalize): For -n/--nmagic or
16296 -N/--omagic, set -static.
16297 * layout.cc (Layout::attach_allocated_section_to_segment): If
16298 -N/--omagic, don't put read-only and read-write sections in
16299 different segments.
16300 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
16301 finding a read-only segment.
16302 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
16303 don't set the minimum segment alignment to the common page size,
16304 and don't set the file offset to the address modulo the page size.
16305 * script-sections.cc (Script_sections::create_segments): If
16306 -n/--omagic, don't put read-only and read-write sections in
16307 different segments.
16309 * cref.cc: New file.
16310 * cref.h: New file.
16311 * options.h (class General_options): Add --print-symbol-counts.
16312 * main.cc (main): Issue defined symbol report if requested.
16313 * archive.cc (Archive::interpret_header): Make into a const member
16315 (Archive::add_symbols): Call Input_objects::archive_start and
16317 (Archive::const_iterator): Define new class.
16318 (Archive::begin, Archive::end): New functions.
16319 (Archive::include_all_members): Rewrite to use iterator.
16320 (Archive::count_members): New function.
16321 * archive.h (class Archive): Update declarations.
16322 (Archive::filename): New function.
16323 * object.cc: Include "cref.h".
16324 (Sized_relobj::Sized_relobj): Initialize defined_count_.
16325 (Sized_relobj::do_get_global_symbol_counts): New function.
16326 (Input_objects::add_object): Add object to cross-referencer.
16327 (Input_objects::archive_start): New function.
16328 (Input_objects::archive_stop): New function.
16329 (Input_objects::print_symbol_counts): New function.
16330 * object.h: Declare Cref and Archive.
16331 (Object::get_global_symbol_counts): New function.
16332 (Object::do_get_global_symbol_counts): New pure virtual function.
16333 (class Sized_relobj): Add defined_count_ field. Update
16335 (class Input_objects): Add cref_ field. Update constructor.
16336 Update declarations.
16337 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
16339 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
16341 (Sized_dynobj::do_get_global_symbol_counts): New function.
16342 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
16343 defined_count_. Update declarations. Define Symbols typedef.
16344 * symtab.cc (Symbol_table::add_from_relobj): Add defined
16345 parameter. Change all callers.
16346 (Symbol_table::add_from_dynobj): Add sympointers and defined
16347 parameters. Change all callers.
16348 * symtab.h (class Symbol_table): Update declarations.
16349 * Makefile.am (CCFILES): Add cref.cc.
16350 (HFILES): Add cref.h.
16351 * Makefile.in: Rebuild.
16353 2008-07-22 Simon Baldwin <simonb@google.com>
16355 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
16356 to zero when writing undefined symbols.
16358 2008-07-22 Ian Lance Taylor <iant@google.com>
16360 * output.cc (Output_section::add_input_section): Don't try to
16361 merge empty merge sections.
16363 2008-07-21 Craig Silverstein <csilvers@google.com>
16365 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
16366 Include symbol version in error message.
16368 2008-07-20 Chris Demetriou <cgd@google.com>
16370 * configure.ac (gold_cv_c_random_seed): New configured variable.
16371 (RANDOM_SEED_CFLAGS): New substituted variable.
16372 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
16373 * configure: Rebuild.
16374 * Makefile.in: Likewise.
16375 * testsuite/Makefile.in: Likewise.
16377 2008-07-18 Ian Lance Taylor <iant@google.com>
16379 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
16380 where we see NAME/NULL and NAME/VERSION as separate symbols.
16381 * testsuite/ver_test_main.cc (main): Call t4.
16382 (t4, t4_2a): Define.
16383 * testsuite/ver_test_2.cc (t4_2): Define.
16384 * testsuite/ver_test_2.script: Put t4_2a in VER2.
16385 * testsuite/ver_test_4.cc (t4_2a): Define.
16386 * testsuite/ver_test_4.script: Put t4_2a in VER2.
16387 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
16389 2008-07-17 Ian Lance Taylor <iant@google.com>
16391 * dynobj.cc (Versions::add_def): If we give an error about a
16392 missing version, go ahead and create the version anyhow.
16394 2008-07-10 Ian Lance Taylor <iant@google.com>
16396 Handle output sections with more than 0x7fffffff bytes.
16397 * object.h (class Relobj): Change map_to_output_ to
16398 output_sections_, and just keep a section pointer. Change all
16399 uses. Move comdat group support to Sized_relobj.
16400 (Relobj::is_section_specially_mapped): Remove.
16401 (Relobj::output_section): Remove poff parameter. Change all
16403 (Relobj::output_section_offset): New function.
16404 (Relobj::set_section_offset): Rewrite.
16405 (Relobj::map_to_output): Remove.
16406 (Relobj::output_sections): New function.
16407 (Relobj::do_output_section_offset): New pure virtual function.
16408 (Relobj::do_set_section_offset): Likewise.
16409 (class Sized_relobj): Add section_offsets_ field. Add comdat
16410 group support from Relobj. Update declarations.
16411 (Sized_relobj::get_output_section_offset): New function.
16412 (Sized_relobj::do_output_section_offset): New function.
16413 (Sized_relobj::do_set_section_offset): New function.
16414 * object.cc (Relobj::output_section_address): Remove.
16415 (Sized_relobj::Sized_relobj): Initialize new fields.
16416 (Sized_relobj::include_section_group): Cast find_kept_object to
16418 (Sized_relobj::include_linkonce_section): Likewise.
16419 (Sized_relobj::do_layout): Use separate arrays for output section
16421 (Sized_relobj::do_count_local_symbols): Change map_to_output to
16423 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
16424 output_sections and section_offsets.
16425 (Sized_relobj::write_local_symbols): Likewise.
16426 (map_to_kept_section): Compute output address directly.
16427 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
16428 output_sections and section_offsets.
16429 (Sized_relobj::write_sections): Likewise.
16430 (Sized_relobj::relocate_sections): Likewise.
16431 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
16432 * output.h (class Output_reloc): Update declarations. Change
16433 u2_.relobj to Sized_relobj*.
16434 (class Output_data_reloc): Change add functions to use
16436 * output.cc (Output_reloc::Output_reloc): Change relobj to
16438 (Output_reloc::local_section_offset): Change return type to
16439 Elf_Addr. Use get_output_section_offset.
16440 (Output_reloc::get_address): Likewise.
16441 (Output_section::is_input_address_mapped): Don't call
16442 is_section_specially_mapped.
16443 (Output_section::output_offset): Likewise.
16444 (Output_section::output_address): Likewise.
16445 (Output_section::starting_output_address): Likewise.
16446 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
16447 parameter to Sized_relobj*.
16448 (Copy_relocs::need_copy_reloc): Likewise.
16449 (Copy_relocs::save): Likewise.
16450 * copy-relocs.h (class Copy_relocs): Update declarations.
16451 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
16452 Sized_relobj*. Change relobj_ field to Sized_relobj*.
16453 * target-reloc.h (relocate_for_relocatable): Change
16454 offset_in_output_section type to Elf_Addr. Change code that uses
16456 * layout.cc (Layout::layout): Always set *off.
16457 * mapfile.cc (Mapfile::print_input_section): Use
16458 output_section_offset.
16459 * i386.cc (Target_i386::copy_reloc): Change object parameter to
16461 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
16462 * sparc.cc (Target_sparc::copy_reloc): Likewise.
16463 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
16465 2008-07-03 Ian Lance Taylor <iant@google.com>
16467 * layout.cc (Layout::include_section): Do not discard unrecognized
16468 SHT_STRTAB sections.
16470 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
16472 * script.cc (Lex::can_continue_name): Make '?' allowable in
16473 version-script names.
16474 * testsuite/version_script.map: Change glob pattern to use '?'
16476 2008-06-30 Manish Singh <yosh@gimp.org>
16479 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
16482 2008-06-30 Ian Lance Taylor <iant@google.com>
16486 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
16487 versions]: Don't try to read the value in the contents, since we
16488 don't use it. Use the template endianness when writing.
16490 2008-06-25 Cary Coutant <ccoutant@google.com>
16492 * fileread.cc (File_read::make_view): Assert on zero-length view.
16493 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
16494 symbol table when there are no symbols to read.
16496 2008-06-23 Craig Silverstein <csilvers@google.com>
16498 * version.cc (version_string): Bump to 1.7
16500 2008-06-18 Craig Silverstein <csilvers@google.com>
16502 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
16503 constant 0xFFFF to type Valtype.
16504 (Powerpc_relocate_functions::rel16_ha): Likewise.
16506 2008-06-17 Ian Lance Taylor <iant@google.com>
16508 * output.h (Output_section::Input_section): Initialize p2align_ to
16509 zero for Output_section_data constructors.
16510 (Output_section::Input_section::addralign): If not an input
16511 section, return the alignment of the Output_section_data.
16512 * testsuite/copy_test.cc: New file.
16513 * testsuite/copy_test_1.cc: New file.
16514 * testsuite/copy_test_2.cc: New file.
16515 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
16516 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
16517 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
16518 (copy_test_1_pic.o, copy_test_1.so): New targets.
16519 (copy_test_2_pic.o, copy_test_2.so): New targets.
16520 * testsuite/Makefile.in: Rebuild.
16522 * script-sections.cc (Script_sections::place_orphan): Initialize
16523 local variable exact.
16525 2008-06-13 David Edelsohn <edelsohn@gnu.org>
16527 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
16529 2008-06-12 David Edelsohn <edelsohn@gnu.org>
16530 David S. Miller <davem@davemloft.net>
16532 * powerpc.cc: New file.
16533 * Makefile.am (TARGETSOURCES): Add powerpc.cc
16534 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
16535 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
16536 * Makefile.in: Rebuild.
16538 2008-06-09 Ian Lance Taylor <iant@google.com>
16540 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
16542 (throwing, orig_terminate): New static variables.
16543 (terminate_handler): New static function.
16544 (t2): Set terminate handler.
16546 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
16549 * binary.cc (Binary_to_elf::sized_convert): Fix .data
16552 2008-05-30 Cary Coutant <ccoutant@google.com>
16554 * archive.cc (Archive::include_all_members) Correct to step
16555 over symbol table and extended name table in thin archives.
16557 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
16560 * target-reloc.h (relocate_for_relocatable): Fix new_offset
16563 2008-05-28 Caleb Howe <cshowe@google.com>
16565 * reduced_debug_output.cc: New file.
16566 * reduced_debug_output.h: New file.
16567 * options.h (class General_options): Add --strip-debug-non-line.
16568 * options.cc (General_options::finalize): Add strip_debug_non_line
16569 to the strip heirarchy.
16570 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16572 * layout.cc: Include "reduced_debug_output.h".
16573 (Layout::Layout): Initialize new fields.
16574 (line_only_debug_sections): New static array.
16575 (is_lines_only_debug_sections): New static inline function.
16576 (Layout::include_section): Handle --strip-debug-non-line.
16577 (Layout::make_output_section): If --strip-debug-non-line, build
16578 new output sections for .debug_abbrev and .debug_info.
16579 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16580 gold. Warn about possible overflow.
16581 (read_signed_LEB_128): Likewise.
16582 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16583 (read_signed_LEB_128): Declare.
16584 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16585 (HFILES): Add reduced_debug_output.h.
16586 * Makefile.in: Rebuild.
16588 2008-05-21 Ian Lance Taylor <iant@google.com>
16590 * mapfile.cc: New file.
16591 * mapfile.h: New file.
16592 * options.h (class General_options): Add -M/--print-map and -Map.
16593 * options.cc (General_options::finalize): Make -M equivalent to
16595 * main.cc: Include <cstdio> and "mapfile.h".
16596 (main): Open mapfile if requested.
16597 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16598 constructor. Change caller.
16599 (queue_initial_tasks): Add mapfile parameter. Change caller.
16600 (queue_middle_tasks): Likewise.
16601 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16603 * archive.cc: Include "mapfile.h".
16604 (Archive::add_symbols): Add mapfile parameter. Change all
16605 callers. Pass mapfile, symbol, and reason to include_member.
16606 (Archive::include_all_members): Add mapfile parameter. Change all
16608 (Archive::include_member): Add mapfile, sym, and why parameters.
16609 Change all callers. Report inclusion to map file.
16610 * archive.h: Include "fileread.h".
16611 (class Archive): Update declarations.
16612 (Archive::file): New const method.
16613 (class Add_archive_symbols): Add mapfile_ field. Update
16614 constructor. Change all callers.
16615 * readsyms.h (class Read_symbols): Likewise.
16616 (class Finish_group): Likewise.
16617 (class Read_script): Likewise.
16618 * common.cc: Include "mapfile.h".
16619 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16621 (Symbol_table::do_allocate_commons): Likewise.
16622 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16623 symbol allocation to mapfile.
16624 * common.h (class Allocate_commons_task): Add mapfile_ field.
16625 Update constructor. Change all callers.
16626 * symtab.h (class Symbol_table): Update declarations.
16627 * layout.cc: Include "mapfile.h".
16628 (Layout_task_runner::run): Print information to mapfile.
16629 (Layout::create_gold_note): Change Output_data_fixed_space to
16630 Output_data_zero_fill.
16631 (Layout::create_build_id): Likewise.
16632 (Layout::print_to_mapfile): New function.
16633 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16634 constructor. Change caller.
16635 (class Layout): Declare print_to_mapfile.
16636 * output.cc (Output_section::Input_section::print_to_mapfile): New
16638 (Output_section::add_input_section): If producing a map, always
16639 add to input_sections_ list.
16640 (Output_section::do_print_to_mapfile): New function.
16641 (Output_segment::print_sections_to_mapfile): New function.
16642 (Output_segment::print_section_list_to_mapfile): New function.
16643 * output.h: Include "mapfile.h".
16644 (Output_data::print_to_mapfile): New function.
16645 (Output_data::do_print_to_mapfile): New virtual function.
16646 (Output_segment_headers::do_print_to_mapfile): New function.
16647 (Output_file_header::do_print_to_mapfile): New function.
16648 (Output_data_const::do_print_to_mapfile): New function.
16649 (class Output_data_const_buffer): Add map_name_ field. Update
16650 constructor. Change all callers. Add do_print_to_mapfile
16652 (class Output_data_fixed_space): Likewise.
16653 (class Output_data_space): Likewise.
16654 (class Output_data_zero_fill): New class.
16655 (Output_data_strtab::do_print_to_mapfile): New function.
16656 (Output_data_reloc_base::do_print_to_mapfile): New function.
16657 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16658 (Output_data_group::do_print_to_mapfile): New function.
16659 (Output_data_got::do_print_to_mapfile): New function.
16660 (Output_data_dynamic::do_print_to_mapfile): New function.
16661 (Output_symtab_xindex::do_print_to_mapfile): New function.
16662 (class Output_section): Declare do_print_to_mapflie. Declare
16663 print_to_mapfile in Input_section.
16664 (class Output_segment): Declare new functions.
16665 * object.h (Sized_relobj::symbol_count): New function.
16666 * script-sections.cc
16667 (Output_section_element_dot_assignment::set_section_addresses):
16668 Change Output_data_fixed_space to Output_data_zero_fill.
16669 (Output_data_expression::do_print_to_mapfile): New function.
16670 * script.cc (read_input_script): Add mapfile parameter. Change
16672 * script.h (read_input_script): Update declaration.
16673 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16674 (Eh_frame::do_print_to_mapfile): New function.
16675 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16676 (Output_merge_string::do_print_to_mapfile): New function.
16677 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16679 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16681 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16683 * Makefile.am (CCFILES): Add mapfile.cc.
16684 (HFILES): Add mapfile.h.
16685 * Makefile.in: Rebuild.
16687 2008-05-19 Ian Lance Taylor <iant@google.com>
16689 * options.h (class General_options): Add -z relro.
16690 * layout.cc (Layout::Layout): Initialize relro_segment_.
16691 (Layout::add_output_section_data): Return the output section.
16692 (Layout::make_output_section): Rcognize relro sections and mark
16693 them appropriately.
16694 (Layout::attach_allocated_section_to_segment): Put relro sections
16695 in a PT_GNU_RELRO segment.
16696 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16698 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16700 (Layout::linkonce_mapping): Map d.rel.ro.local to
16701 .data.rel.ro.local.
16702 (Layout::output_section_name): Us .data.rel.ro.local for any
16703 section which begins with that.
16704 * layout.h (class Layout): Update add_output_section_data
16705 declaration. Add relro_segment_ field.
16706 * output.cc (Output_section::Output_section): Initialize is_relro_
16707 and is_relro_local_ fields.
16708 (Output_segment::add_output_section): Group relro sections.
16709 (Output_segment::is_first_section_relro): New function.
16710 (Output_segment::maximum_alignment): If there is a relro section,
16711 align the segment to the common page size.
16712 (Output_segment::set_section_addresses): Track whether we are
16713 looking at relro sections. If the last section is a relro
16714 section, align to the common page size.
16715 (Output_segment::set_section_list_addresses): Add in_relro
16716 parameter. Change all callers. Align to the page size when
16717 moving from relro to non-relro section.
16718 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16720 * output.h (class Output_section): Add is_relro_ and
16721 is_relro_local_ fields.
16722 (Output_section::is_relro): New function.
16723 (Output_section::set_is_relro): New function.
16724 (Output_section::is_relro_local): New function.
16725 (Output_section::set_is_relro_local): New function.
16726 (class Output_segment): Update declarations.
16727 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16728 * sparc.cc (Target_sparc::got_section): Likewise.
16729 * x86_64.cc (Target_x86_64::got_section): Likewise.
16730 * testsuite/relro_test_main.cc: New file.
16731 * testsuite/relro_test.cc: New file.
16732 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16733 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16734 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16735 (relro_test.so, relro_test_pic.o): New targets.
16736 * testsuite/Makefile.in: Rebuild.
16738 2008-05-16 Ian Lance Taylor <iant@google.com>
16740 * output.cc (Output_segment::add_output_section): Remove front
16742 * output.h (class Output_segment): Remove
16743 add_initial_output_section and overloaded add_output_section.
16744 Update declaration of remaining add_output_section.
16745 * layout.cc (Layout::create_interp): Call add_output_section
16746 rather than add_initial_output_section.
16747 (Layout::finish_dynamic_section): Likewise.
16749 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16750 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16751 know the dynamic type.
16752 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16753 field. Initialize it in constructor.
16754 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16755 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16756 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16759 * output.cc (Output_reloc::get_address): Change return type to
16761 * output.h (class Output_reloc): Update get_address declaration.
16762 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16763 for section addresses.
16765 2008-05-09 Ian Lance Taylor <iant@google.com>
16768 * gold.cc (gold_nomem): Use return value of write.
16770 2008-05-08 Ian Lance Taylor <iant@google.com>
16772 * symtab.c (Symbol::init_base_output_data): Add version
16773 parameter. Change all callers.
16774 (Symbol::init_base_output_segment): Likewise.
16775 (Symbol::init_base_constant): Likewise.
16776 (Symbol::init_base_undefined): Likewise.
16777 (Sized_symbol::init_output_data): Likewise.
16778 (Sized_symbol::init_output_segment): Likewise.
16779 (Sized_symbol::init_constant): Likewise.
16780 (Sized_symbol::init_undefined): Likewise.
16781 (Symbol_table::do_define_in_output_data): If the new symbol has a
16782 version, mark it as the default.
16783 (Symbol_table::do_define_in_output_segment): Likewise.
16784 (Symbol_table::do_define_as_constant): Likewise.
16785 * symtab.h (class Symbol): Update declarations.
16786 (class Sized_symbol): Likewise.
16787 * resolve.cc (Symbol::override_version): New function.
16788 (Symbol::override_base): Call override_version.
16789 (Symbol::override_base_with_special): Likewise.
16790 * testsuite/ver_script_8.script: New file.
16791 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16792 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16793 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16794 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16796 2008-05-06 Ian Lance Taylor <iant@google.com>
16799 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16801 (class General_options): Remove existing --undefined, and add
16802 --no-undefined instead. Add new --undefined as synonym for -u.
16803 * archive.cc (Archive::add_symbols): Check whether symbol was
16805 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16806 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16807 all uses. Add IS_UNDEFINED. Update declarations to split
16808 different versions of init_base. Declare init_base_undefined.
16809 (Symbol::is_defined): Handle IS_UNDEFINED.
16810 (Symbol::is_undefined): Likewise.
16811 (Symbol::is_weak_undefined): Call is_undefined.
16812 (Symbol::is_absolute): Handle IS_CONSTANT.
16813 (class Sized_symbol): Update declarations to split different
16814 versions of init. Declare init_undefined.
16815 (class Symbol_table): Declare new functions.
16816 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16817 Change all callers.
16818 (Symbol::init_base_output_data): Likewise.
16819 (Symbol::init_base_output_segment): Likewise.
16820 (Symbol::init_base_constant): Likewise.
16821 (Symbol::init_base_undefined): New function.
16822 (Sized_symbol::init_object): Rename from init. Change all
16824 (Sized_symbol::init_output_data): Likewise.
16825 (Sized_symbol::init_output_segment): Likewise.
16826 (Sized_symbol::init_constant): Likewise.
16827 (Sized_symbol::init_undefined): New function.
16828 (Symbol_table::add_undefined_symbols_from_command_line): New
16830 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16832 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16833 (Symbol::output_section): Likewise.
16834 (Symbol::set_output_section): Likewise.
16835 (Symbol_table::sized_finalize_symbol): Likewise.
16836 (Symbol_table::sized_write_globals): Likewise.
16837 * resolve.cc (Symbol_table::should_override): Likewise.
16838 (Symbol::override_base_with_special): Likewise.
16840 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16841 symbol, change it to have default visibility.
16842 * testsuite/protected_1.cc: New file.
16843 * testsuite/protected_2.cc: New file.
16844 * testsuite/protected_3.cc: New file.
16845 * testsuite/protected_main_1.cc: New file.
16846 * testsuite/protected_main_2.cc: New file.
16847 * testsuite/protected_main_3.cc: New file.
16848 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16849 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16850 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16851 (protected_1.so): New target.
16852 (protected_1_pic.o, protected_2_pic.o): New targets.
16853 (protected_3_pic.o): New target.
16854 (check_PROGRAMS): Add protected_2.
16855 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16856 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16857 * testsuite/Makefile.in: Rebuild.
16859 * options.h (DEFINE_var): Add set_user_set_##varname__.
16860 (DEFINE_bool_alias): New macro.
16861 (class General_options): Define -Bstatic using DEFINE_bool_alias
16862 rather than DEFINE_special. Add --undefined as an alias for -z
16864 * options.cc (General_options::parse_Bstatic): Remove.
16866 * options.h (class General_options): Add --fatal-warnings.
16867 * main.cc (main): Implement --fatal-warnings.
16868 * errors.h (Errors::warning_count): New function.
16870 * options.h (class General_options): Add -Bsymbolic-functions.
16871 * symtab.h (Symbol::is_preemptible): Check for
16872 -Bsymbolic-functions.
16874 2008-05-05 Ian Lance Taylor <iant@google.com>
16876 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16877 as noVARNAME rather than no-VARNAME.
16878 (class General_options): Add option -z combreloc.
16879 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16881 (Output_reloc::sort_before) [SHT_REL]: New function.
16882 (Output_reloc::sort_before) [SHT_RELA]: New function.
16883 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16884 Sort_relocs_comparison.
16885 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16886 parameter. Change all callers.
16887 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16888 sort_relocs parameter. Change all callers.
16889 * output.cc (Output_reloc::get_address): New function, broken out
16891 (Output_reloc::write_rel): Call it.
16892 (Output_reloc::compare): New function.
16893 (Output_data_reloc_base::do_write): Optionally sort relocs.
16895 * configure.ac: If targ_extra_obj is set, link it in.
16896 * configure.tgt: Initialize all variables.
16897 (x86_64*): Set targ_extra_obj and targ_extra_size.
16898 * configure: Rebuild.
16900 * object.cc (Sized_relobj::include_section_group): Adjust section
16901 indexes read from group data. Build vector to pass to
16903 * layout.cc (Layout::layout_group): Add flags and shndxes
16904 parameters. Remove contents parameter. Change caller. Update
16905 explicit instantiations.
16906 * layout.h (class Layout): Update layout_group declaration.
16907 * output.cc (Output_data_group::Output_data_group): Add flags and
16908 input_shndxes parameters. Remove contents parameter. Change
16910 (Output_data_group::do_write): Change input_sections_ to
16912 * output.h (class Output_data_group): Update constructor
16913 declaration. Rename input_sections_ to input_shndxes_.
16914 * testsuite/many_sections_test.cc: Add template.
16916 2008-04-30 Cary Coutant <ccoutant@google.com>
16918 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16920 * layout.cc (Layout::include_section): Refactored check for debug
16922 (Layout::add_comdat): Add new parameters. Change type
16923 of signature parameter. Add object and shndx to signatures table.
16924 (Layout::find_kept_object): New function.
16925 * layout.h: Include <cstring>.
16926 (Layout::is_debug_info_section): New function.
16927 (Layout::add_comdat): Add new parameters.
16928 (Layout::find_kept_object): New function.
16929 (Layout::Kept_section): New struct.
16930 (Layout::Signatures): Change type of map range.
16931 * object.cc (Relobj::output_section_address): New function.
16932 (Sized_relobj::include_section_group): Add new parameters. Change
16933 calls to Layout::add_comdat. Change to build table of kept comdat
16934 groups and table mapping discarded sections to kept sections.
16935 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16936 (Sized_relobj::do_layout): Change calls to include_section_group and
16937 include_linkonce_section.
16938 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16939 value to zero when section is discarded.
16940 (Sized_relobj::map_to_kept_section): New function.
16941 * object.h (Relobj::output_section_address): New function.
16942 (Relobj::Comdat_group): New type.
16943 (Relobj::find_comdat_group): New function.
16944 (Relobj::Comdat_group_table): New type.
16945 (Relobj::Kept_comdat_section): New type.
16946 (Relobj::Kept_comdat_section_table): New type.
16947 (Relobj::add_comdat_group): New function.
16948 (Relobj::set_kept_comdat_section): New function.
16949 (Relobj::get_kept_comdat_section): New function.
16950 (Relobj::comdat_groups_): New field.
16951 (Relobj::kept_comdat_sections_): New field.
16952 (Symbol_value::input_value): Update comment.
16953 (Sized_relobj::map_to_kept_section) New function.
16954 (Sized_relobj::include_linkonce_section): Add new parameter.
16955 * target-reloc.h (Comdat_behavior): New type.
16956 (get_comdat_behavior): New function.
16957 (relocate_section): Add code to map a discarded section to the
16958 corresponding kept section when applying a relocation.
16960 2008-04-30 Craig Silverstein <csilvers@google.com>
16962 * dwarf_reader.cc (next_generation_count): New static var.
16963 (Addr2line_cache_entry): New struct.
16964 (addr2line_cache): New static var.
16965 (Dwarf_line_info::one_addr2line): Added caching.
16966 (Dwarf_line_info::clear_addr2line_cache): New function.
16967 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16968 cache-size parameter.
16969 (Dwarf_line_info::one_addr2line_cache): New function.
16970 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16971 new cache-size argument to one_addr2line(), and clear cache.
16973 2008-04-28 Cary Coutant <ccoutant@google.com>
16975 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16976 R_386_PC8 relocations.
16978 2008-04-23 Ian Lance Taylor <iant@google.com>
16980 * object.cc (Sized_relobj::include_section_group): Check for
16981 invalid section group.
16983 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16986 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16987 than read for file header.
16988 * archive.cc (Archive::include_member): Likewise.
16990 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16992 * aclocal.m4: Regenerate.
16993 * configure: Regenerate.
16995 2008-04-19 Ian Lance Taylor <iant@google.com>
16997 * version.cc (version_string): Bump to 1.6.
16999 * testsuite/Makefile.am (many_sections_r_test): New target.
17000 (many_sections_r_test_SOURCES): Remove.
17001 (many_sections_r_test_DEPENDENCIES): Remove.
17002 (many_sections_r_test_LDFLAGS): Remove.
17003 (many_sections_r_test_LDADD): Remove.
17005 * object.cc (Sized_relobj::do_add_symbols): Always pass
17006 local_symbol_count_ to add_from_relobj.
17008 * testsuite/Makefile.am (many_sections_check.h): Only check one in
17009 every thousand variables.
17010 * testsuite/Makefile.in: Rebuild.
17012 * object.cc (Xindex::initialize_symtab_xindex): New function.
17013 (Xindex::read_symtab_xindex): New function.
17014 (Xindex::sym_xindex_to_shndx): New function.
17015 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
17017 (Sized_relobj::do_initialize_xindex): New function.
17018 (Sized_relobj::do_read_symbols): Adjust section links.
17019 (Sized_relobj::symbol_section_and_value): Add is_ordinary
17020 parameter. Change all callers.
17021 (Sized_relobj::include_section_group): Adjust section links and
17022 symbol section indexes.
17023 (Sized_relobj::do_layout): Adjust section links.
17024 (Sized_relobj::do_count_local_symbols): Adjust section links and
17025 symbol section indexes.
17026 (Sized_relobj::do_finalize_local_symbols): Distinguish between
17027 ordinary and special symbols.
17028 (Sized_relobj::write_local_symbols): Add symtab_xindex and
17029 dynsym_xindex parameters. Change all callers. Adjust section
17030 links. Use SHN_XINDEX when needed.
17031 (Sized_relobj::get_symbol_location_info): Adjust section links.
17032 Don't get fooled by special symbols.
17033 * object.h (class Xindex): Define.
17034 (class Object): Add xindex_ parameter. Declare virtual functoin
17035 do_initialize_xindex.
17036 (Object::adjust_sym_shndx): New function.
17037 (Object::set_xindex): New protected function.
17038 (class Symbol_value): Add is_ordinary_shndx_ field.
17039 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
17040 (Symbol_value::value): Assert ordinary section.
17041 (Symbol_value::initialize_input_to_output_map): Likewise.
17042 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
17043 Change all callers.
17044 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
17046 (class Sized_relobj): Update declarations.
17047 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
17048 parameter. Change all callers.
17049 (Sized_relobj::adjust_shndx): New function.
17050 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
17052 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
17053 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
17054 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
17055 (Sized_dynobj::read_dynsym_section): Adjust section links.
17056 (Sized_dynobj::read_dynamic): Likewise.
17057 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
17059 (Sized_dynobj::do_initialize_xindex): New function.
17060 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
17061 do_initialize_xindex.
17062 (Sized_dynobj::adjust_shndx): New function.
17063 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
17064 dynsym_xindex_ fields.
17065 (Layout::finalize): Add a call to set_section_indexes before
17066 creating the symtab sections.
17067 (Layout::set_section_indexes): Don't do anything if the section
17068 already has a section index.
17069 (Layout::create_symtab_sections): Add shnum parameter. Change
17070 caller. Create .symtab_shndx section if needed.
17071 (Layout::create_shdrs): Add shstrtab_section parameter. Change
17073 (Layout::allocated_output_section_count): New function.
17074 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
17076 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
17077 fields. Update declarations.
17078 (Layout::symtab_xindex): New function.
17079 (Layout::dynsym_xindex): New function.
17080 (class Write_symbols_task): Add layout_ field.
17081 (Write_symbols_task::Write_symbols_task): Add layout parameter.
17083 * output.cc (Output_section_headers::Output_section_headers): Add
17084 shstrtab_section parameter. Change all callers.
17085 (Output_section_headers::do_sized_write): Store overflow values
17086 for section count and section string table section index in
17087 section header zero.
17088 (Output_file_header::do_sized_write): Check for overflow of
17089 section count and section string table section index.
17090 (Output_symtab_xindex::do_write): New function.
17091 (Output_symtab_xindex::endian_do_write): New function.
17092 * output.h (class Output_section_headers): Add shstrtab_section_.
17093 Update declarations.
17094 (class Output_symtab_xindex): Define.
17095 (Output_section::has_out_shndx): New function.
17096 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
17098 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
17099 Change all callers.
17100 (Sized_symbol::init): Likewise.
17101 (Symbol::output_section): Check for ordinary symbol.
17102 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
17103 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
17105 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
17106 Change all callers. Simplify handling of symbols from sections
17107 not included in the link.
17108 (Symbol_table::add_from_dynobj): Handle ordinary symbol
17110 (Weak_alias_sorter::operator()): Assert that symbols are
17112 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
17114 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
17115 parameters. Change all callers.
17116 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
17117 symbol distinction. Use SHN_XINDEX when needed.
17118 (Symbol_table::write_section_symbol): Add symtab_xindex
17119 parameter. Change all callers.
17120 (Symbol_table::sized_write_section_symbol): Likewise. Use
17121 SHN_XINDEX when needed.
17122 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
17124 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
17125 (Symbol::is_defined): Check is_ordinary.
17126 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
17127 (Symbol::is_absolute, Symbol::is_common): Likewise.
17128 (class Sized_symbol): Update declarations.
17129 (class Symbol_table): Update declarations.
17130 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
17131 parameters. Change all callers.
17132 (Sized_symbol::override): Likewise.
17133 (Symbol_table::override): Likewise.
17134 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
17135 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
17136 is_ordinary, and orig_st_shndx parameters. Change all callers.
17137 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
17138 to be in an ordinary section.
17139 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
17140 object and is_ordinary parameters. Change all callers.
17141 (Sized_dwarf_line_info::read_relocs): Add object parameter.
17142 Change all callers. Don't add undefined or non-ordinary symbols
17144 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
17145 Change all callers.
17146 * dwarf_reader.h (class Sized_dwarf_line_info): Update
17148 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
17149 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
17150 (Sized_relobj::relocate_sections): Likewise.
17151 * target-reloc.h (scan_relocs): Adjust section symbol index.
17152 (scan_relocatable_relocs): Likewise.
17153 * i386.cc (Scan::local): Check for ordinary symbols.
17154 * sparc.cc (Scan::local): Likewise.
17155 * x86_64.cc (Scan::local): Likewise.
17156 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
17157 to symbol_section_and_value.
17158 * testsuite/many_sections_test.cc: New file.
17159 * testsuite/Makefile.am (BUILT_SOURCES): Define.
17160 (check_PROGRAMS): Add many_sections_test.
17161 (many_sections_test_SOURCES): Define.
17162 (many_sections_test_DEPENDENCIES): Define.
17163 (many_sections_test_LDFLAGS): Define.
17164 (BUILT_SOURCES): Add many_sections_define.h.
17165 (many_sections_define.h): New target.
17166 (BUILT_SOURCES): Add many_sections_check.h.
17167 (many_sections_check.h): New target.
17168 (check_PROGRAMS): Add many_sections_r_test.
17169 (many_sections_r_test_SOURCES): Define.
17170 (many_sections_r_test_DEPENDENCIES): Define.
17171 (many_sections_r_test_LDFLAGS): Define.
17172 (many_sections_r_test_LDADD): Define.
17173 (many_sections_r_test.o): New target.
17174 * testsuite/Makefile.in: Rebuild.
17176 2008-04-17 Cary Coutant <ccoutant@google.com>
17178 * errors.cc (Errors::info): New function.
17179 (gold_info): New function.
17180 * errors.h (Errors::info): New function.
17181 * gold.h (gold_info): New function.
17182 * object.cc (Input_objects::add_object): Print trace output.
17183 * options.cc (options::parse_set): New function.
17184 (General_options::parse_wrap): Deleted.
17185 (General_options::General_options): Deleted initializer.
17186 * options.h (options::String_set): New typedef.
17187 (options::parse_set): New function.
17188 (DEFINE_set): New macro.
17189 (General_options::wrap): Changed to use DEFINE_set. Changed
17190 callers of any_wrap_symbols and is_wrap_symbol.
17191 (General_options::trace, General_options::trace_symbol):
17193 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
17194 (General_options::wrap_symbols_): Deleted.
17195 * symtab.cc (Symbol_table::add_from_object): Print trace output.
17197 2008-04-17 David S. Miller <davem@davemloft.net>
17199 * options.cc (General_options::parse_V): New function.
17200 * options.h: Add entries for -V and -Qy.
17202 2008-04-17 Ian Lance Taylor <iant@google.com>
17204 * common.cc (Symbol_table::allocate_commons): Remove options
17205 parameter. Change caller.
17206 (Symbol_table::do_allocate_commons): Remove options parameter.
17207 Change caller. Just call do_allocate_commons_list twice.
17208 (Symbol_table::do_allocate_commons_list): New function, broken out
17209 of do_allocate_commons.
17210 * common.h (class Allocate_commons_task): Remove options_ field.
17211 Update constructor.
17212 * symtab.cc (Symbol_table::Symbol_table): Initialize
17214 (Symbol_table::add_from_object): Put TLS common symbols on
17216 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
17217 which are IN_OUTPUT_DATA.
17218 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
17219 allocate_commons and do_allocate_commons declarations. Declare
17220 do_allocate_commons_list.
17221 * gold.cc (queue_middle_tasks): Update creation of
17222 Allocate_commons_task to not pass options.
17223 * testsuite/Makefile.am (INCLUDES): Add -I.. .
17224 (TLS_TEST_C_FLAGS): New variable.
17225 (tls_test_c_pic.o): New target.
17226 (tls_test_shared.so): Link in tls_test_c_pic.o.
17227 (tls_test_c_pic_ie.o): New target.
17228 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
17229 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
17230 (tls_test_c.o): New target.
17231 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
17232 (tls_pic_test_LDADD): Likewise.
17233 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
17234 (tls_shared_gd_to_ie_test_LDADD): Likewise.
17235 (tls_test_c_gnu2.o): New target.
17236 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
17238 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
17239 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
17240 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
17241 * testsuite/tls_test.cc: Include "config.h".
17242 (t_last): Call t11_last.
17243 * testsuite/tls_test.h (t11, t11_last): Declare.
17244 * testsuite/tls_test_c.c: New file.
17245 * testsuite/tls_test_main.cc (thread_routine): Call t11.
17246 * configure.ac: Check for OpenMP support.
17247 * configure, config.in, Makefile.in: Rebuild.
17248 * testsuite/Makefile.in: Rebuild.
17250 2008-04-16 Cary Coutant <ccoutant@google.com>
17252 * i386.cc (Target_i386::define_tls_base_symbol): New function.
17253 (Target_i386::tls_base_symbol_defined_): New field.
17254 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17255 (Target_i386::Scan::global): Likewise.
17256 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
17257 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
17258 (Target_x86_64::tls_base_symbol_defined_): New field.
17259 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
17260 (Target_x86_64::Scan::global): Likewise.
17262 2008-04-16 Cary Coutant <ccoutant@google.com>
17264 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
17265 (Symbol::needs_plt_entry): Allow weak undefined symbols.
17266 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
17267 building shared libraries.
17268 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
17269 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
17270 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
17271 * testsuite/Makefile.in: Rebuild.
17272 * testsuite/weak_undef.h: New file.
17273 * testsuite/weak_undef_file1.cc: Add extra test cases.
17274 * testsuite/weak_undef_file2.cc: Likewise.
17275 * testsuite/weak_undef_test.cc: Likewise.
17277 2008-04-16 David S. Miller <davem@davemloft.net>
17279 * sparc.cc (Target_sparc::Scan): Change from struct to class.
17280 Add issued_non_pic_error_ field. Declare check_non_pic.
17281 (Target_sparc::Scan::check_non_pic): New function.
17282 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
17283 (Target_sparc::Scan::global): Likewise.
17285 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
17286 * configure: Rebuild.
17288 * options.h (DEFINE_enable): New macro.
17289 (new_dtags): New enable option.
17290 (initfirst, interpose, loadfltr, nodefaultlib,
17291 nodelete, nodlopen, nodump): New -z options.
17292 * layout.cc (Layout:finish_dynamic_section): If new
17293 dtags enabled, emit DT_RUNPATH. Also, emit a
17294 DT_FLAGS_1 containing any specified -z flags.
17296 2008-04-16 Ian Lance Taylor <iant@google.com>
17298 * copy-relocs.cc: New file.
17299 * copy-relocs.h: New file.
17300 * reloc.cc: Remove Copy_relocs code.
17301 * reloc.h: Likewise.
17302 * reloc-types.h (struct Reloc_types) [both versions]: Add
17303 get_reloc_addend_noerror.
17304 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
17305 variants of add_global which take an addend which must be zero.
17306 * i386.cc: Include "copy-relocs.h".
17307 (class Target_i386): Change type of copy_relocs_ to variable,
17308 update initializer.
17309 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
17310 Change all callers.
17311 (Target_i386::do_finalize_sections): Change handling of
17313 * sparc.cc: Include "copy-relocs.h".
17314 (class Target_sparc): Change type of copy_relocs_ to variable,
17315 update initializer.
17316 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
17317 Change all callers.
17318 (Target_sparc::do_finalize_sections): Change handling of
17320 * x86_64.cc: Include "copy-relocs.h".
17321 (class Target_x86_64): Change type of copy_relocs_ to variable,
17322 update initializer.
17323 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
17324 class. Change all callers.
17325 (Target_x86_64::do_finalize_sections): Change handling of
17327 * Makefile.am (CCFILES): Add copy-relocs.cc.
17328 (HFILES): Add copy-relocs.h.
17330 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
17332 * testsuite/script_test_4.sh: Permit leading zeroes.
17334 2008-04-15 Ian Lance Taylor <iant@google.com>
17336 * script-sections.cc (Script_sections::create_segments): Use
17337 header_size_adjustment even when there is enough room for the
17339 * testsuite/script_test_4.sh: New file.
17340 * testsuite/script_test_4.t: New file.
17341 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
17342 (check_DATA): Add script_test_4.stdout.
17343 (MOSTLYCLEANFILES): Likewise.
17344 (script_test_4): New target.
17345 (script_test_4.stdout): New target.
17346 * testsuite/Makefile.in: Rebuild.
17348 * sparc.cc: Add definitions for Output_data_plt_sparc class
17351 2008-04-14 David S. Miller <davem@davemloft.net>
17353 * sparc.cc: New file.
17354 * Makefile.am (TARGETSOURCES): Add sparc.cc
17355 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
17356 * configure.tgt: Document targ_extra_size and
17357 targ_extra_big_endian. Add entries for sparc-* and
17359 * configure.ac: Handle targ_extra_size and
17360 targ_extra_big_endian.
17361 * Makefile.in: Rebuild.
17362 * configure: Likewise.
17363 * po/POTFILES.in: Likewise.
17364 * po/gold.pot: Likewise.
17366 2008-04-14 Ian Lance Taylor <iant@google.com>
17368 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
17369 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
17370 in the name/type/flags to section mapping. Don't call
17371 allocate_output_section.
17372 (Layout::choose_output_section): Change parameter from adjust_name
17373 to is_input_section. Don't permit input sections after sections
17374 are attached to segments. Don't call allocate_output_section.
17375 (Layout::layout_eh_frame): Call update_flags_for_input_section,
17376 not write_enable_output_section.
17377 (Layout::make_output_section): Don't push to
17378 unattached_section_list_ nor call attach_to_segment. Call
17379 attach_section_to_segment if sections are attached.
17380 (Layout::attach_sections_to_segments): New function.
17381 (Layout::attach_section_to_segment): New function.
17382 (Layout::attach_allocated_section_to_segment): Rename from
17383 attach_to_segment. Remove flags parameter.
17384 (Layout::allocate_output_section): Remove function.
17385 (Layout::write_enable_output_section): Remove function.
17386 * layout.h (class Layout): Update for above changes. Add new
17387 field sections_are_attached_.
17388 * output.h (Output_section::update_flags_for_input_section): New
17390 * output.cc (Output_section::add_input_section): Call
17391 update_flags_for_input_section.
17392 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
17394 2008-04-11 Cary Coutant <ccoutant@google.com>
17396 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
17397 thought unnecessary.
17398 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
17400 2008-04-11 Ian Lance Taylor <iant@google.com>
17402 * output.h (class Output_section_data): Remove inline definition
17404 * output.cc (Output_section_data::set_addralign): New function.
17406 2008-04-11 Cary Coutant <ccoutant@google.com>
17408 Add support for TLS descriptors for i386 and x86_64.
17409 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
17410 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
17411 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
17413 (Target_i386::got_mod_index_entry): Remove unnecessary code.
17414 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
17415 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
17417 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
17418 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
17419 Fix problem with initial-exec relocations.
17420 (Target_i386::Relocate::relocate_tls): Likewise.
17421 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
17423 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
17424 support for section-plus-offset dynamic table entries.
17425 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
17426 (Output_data_dynamic::Dynamic_entry): Add support for
17427 section-plus-offset dynamic table entries.
17428 (Output_data_dynamic::Classification): Likewise.
17429 (Output_data_dynamic::classification_): Renamed offset_.
17430 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
17431 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
17432 (Target_x86_64::make_plt_section): New function.
17433 (Target_x86_64::reserve_tlsdesc_entries): New function.
17434 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
17435 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
17436 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
17437 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
17438 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
17439 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
17440 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
17441 add extra PLT entry for TLS descriptors.
17442 (Output_data_plt_x86_64::got_): New field.
17443 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
17444 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
17446 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
17448 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
17449 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
17450 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
17451 R_386_TLS_DESC_CALL relocations.
17452 (Target_x86_64::Scan::global): Likewise.
17453 (Target_x86_64::do_finalize_sections): Add dynamic table entries
17454 for TLS descriptors.
17455 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
17456 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
17457 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
17458 GD-to-IE relaxation.
17459 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
17460 and TLS_DESCRIPTORS.
17461 * Makefile.in: Rebuild.
17462 * configure: Rebuild.
17463 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
17464 (tls_test_shared2.so): New target.
17465 (tls_shared_gd_to_ie_test_SOURCES): New variable.
17466 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
17467 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
17468 (tls_shared_gd_to_ie_test_LDADD): New variable.
17469 (tls_shared_gnu2_gd_to_ie_test): New target.
17470 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
17472 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
17473 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
17474 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
17475 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
17476 (tls_shared_gnu2_test): New target.
17477 (tls_test_gnu2_shared.so): New target.
17478 (tls_shared_gnu2_test_SOURCES): New variable.
17479 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
17480 (tls_shared_gnu2_test_LDFLAGS): New variable.
17481 (tls_shared_gnu2_test_LDADD): New variable.
17482 * testsuite/Makefile.in: Rebuild.
17483 * testsuite/Makefile.
17485 2008-04-11 Ian Lance Taylor <iant@google.com>
17487 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
17489 * testsuite/Makefile.in: Rebuild.
17491 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
17493 * testsuite/script_test_2.cc (main): Adjust test.
17495 2008-04-11 David S. Miller <davem@davemloft.net>
17496 Ian Lance Taylor <iant@google.com>
17498 * options.h (General_options): Add entries for '-Y' and
17500 * options.cc (General_options:finalize): If -Y was used, add those
17501 entries to the library path instead of the default "/lib" and
17504 2008-04-11 David S. Miller <davem@davemloft.net>
17506 * testsuite/justsyms.t: Start at 0x100.
17507 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
17508 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
17510 * testsuite/script_test_2.cc: Adjust string and section length
17513 2008-04-09 Ian Lance Taylor <iant@google.com>
17516 * script-sections.cc (Sections_element::allocate_to_segment): Add
17518 (Output_section_definition::allocate_to_segment): Likewise.
17519 (Orphan_output_section::allocate_to_segment): Likewise.
17520 (Script_sections::attach_sections_using_phdrs_clause): Don't
17521 propagate non-PT_LOAD segments to orphan sections.
17522 * testsuite/Makefile.am (script_test_3.stdout): Generate using
17523 readelf rather than objdump.
17524 * testsuite/script_test_3.sh: Adjust accordingly. Test that
17525 .interp section and PT_INTERP segment are the same size.
17526 * testsuite/Makefile.in: Rebuild.
17528 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
17529 aliases for symbols defined in the same object.
17530 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
17531 (weak_alias_test_SOURCES): New variable.
17532 (weak_alias_test_DEPENDENCIES): New variable.
17533 (weak_alias_test_LDFLAGS): New variable.
17534 (weak_alias_test_LDADD): New variable.
17535 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
17536 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
17537 (weak_alias_test_3.o): New target.
17538 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
17539 * testsuite/weak_alias_test_main.cc: New file.
17540 * testsuite/weak_alias_test_1.cc: New file.
17541 * testsuite/weak_alias_test_2.cc: New file.
17542 * testsuite/weak_alias_test_3.cc: New file.
17544 2008-04-08 Ian Lance Taylor <iant@google.com>
17546 * options.h (class General_options): Add --noinhibit-exec option.
17547 * main.cc (main): Check --noinhibit-exec.
17549 * options.h (class General_options): Define --wrap as a special
17550 option. Add wrap_symbols_ field.
17551 (General_options::any_wrap_symbols): New function.
17552 (General_options::is_wrap_symbol): New function.
17553 * options.cc (General_options::parse_wrap): New function.
17554 (General_options::General_options): Initialize wrap_symbols_.
17555 * symtab.cc (Symbol_table::wrap_symbol): New function.
17556 (Symbol_table::add_from_object): Handle --wrap.
17557 * symtab.h (class Symbol_table): Declare wrap_symbol.
17558 * target.h (Target::wrap_char): New function.
17559 (Target::Target_info): Add wrap_char field.
17560 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
17561 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
17562 * testsuite/testfile.cc (Target_test::test_target_info):
17565 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17568 * layout.h (class Layout): Add added_eh_frame_data_ field.
17569 * layout.cc (Layout::Layout): Initialize new field.
17570 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17571 output section until we find a section we merged successfully.
17572 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17573 that the size be non-zero.
17575 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17578 2008-04-08 Craig Silverstein <csilvers@google.com>
17580 * configure.ac: Export new conditional variable HAVE_ZLIB.
17581 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17583 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17584 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17586 2008-04-07 Ian Lance Taylor <iant@google.com>
17588 * version.cc (version_string): Set to "1.5".
17590 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17591 Add issued_non_pic_error_ field. Declare check_non_pic.
17592 (Target_x86_64::Scan::check_non_pic): New function.
17593 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17594 (Target_x86_64::Scan::global): Likewise.
17596 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17597 addend parameter. Change caller. Handle merge sections.
17598 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17599 Address to Addend. Don't add in the result of
17600 local_section_offset, pass down the addend and use the returned
17602 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17603 Update declarations of local_section_offset and symbol_value.
17604 * testsuite/two_file_test_1.cc (t18): New function.
17605 * testsuite/two_file_test_2.cc (f18): New function.
17606 * testsuite/two_file_test_main.cc (main): Call t18.
17607 * testsuite/two_file_test.h (t18, f18): Declare.
17609 * configure.ac: Don't test for objdump, c++filt, or readelf.
17610 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17612 (TEST_READELF): New variable.
17613 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17614 (check_PROGRAMS): Add two_file_strip_test.
17615 (two_file_strip_test): New target.
17616 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17617 (two_file_same_shared_strip_test_SOURCES): New variable.
17618 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17619 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17620 (two_file_same_shared_strip_test_LDADD): New variable.
17621 (two_file_shared_strip.so): New target.
17622 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17623 (ver_test_5.syms, ver_test_7.syms): Likewise.
17624 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17625 (strip_test_3.stdout): Use TEST_OBJDUMP.
17626 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17628 2008-04-04 Cary Coutant <ccoutant@google.com>
17630 * symtab.h (Symbol::is_weak_undefined): New function.
17631 (Symbol::is_strong_undefined): New function.
17632 (Symbol::is_absolute): New function.
17633 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17634 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17636 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17637 (weak_undef_test): New target.
17638 * testsuite/Makefile.in: Rebuild.
17639 * testsuite/weak_undef_file1.cc: New file.
17640 * testsuite/weak_undef_file2.cc: New file.
17641 * testsuite/weak_undef_test.cc: New file.
17643 2008-04-03 Craig Silverstein <csilvers@google.com>
17645 * compressed_output.h (class Output_compressed_section): Use
17647 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17649 (zlib_compressed_suffix): Removed.
17650 (Output_compressed_section::set_final_data_size): Use unsigned
17652 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17653 Fix linker invocation.
17654 (flagstest_o_specialfile_and_compress_debug_sections):
17656 * testsuite/Makefile.in: Regenerated.
17658 2008-04-02 David S. Miller <davem@davemloft.net>
17660 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17661 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17663 2008-04-02 Craig Silverstein <csilvers@google.com>
17667 2008-04-02 Ian Lance Taylor <iant@google.com>
17669 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17670 parameters. Update for new key type to views_. Change all
17672 (File_read::read): Adjust for byteshift in returned view.
17673 (File_read::add_view): New function, broken out of
17674 find_and_make_view.
17675 (File_read::make_view): New function, broken out of
17676 find_and_make_view.
17677 (File_read::find_or_make_view): Add offset and aligned
17678 parameters. Rewrite accordingly. Change all callers.
17679 (File_read::get_view): Add offset and aligned parameters. Adjust
17680 for byteshift in return value.
17681 (File_read::get_lasting_view): Likewise.
17682 * fileread.h (class File_read): Update declarations.
17683 (class File_read::View): Add byteshift_ field. Add byteshift to
17684 constructor. Add byteshift method.
17685 * archive.h (Archive::clear_uncached_views): New function.
17686 (Archive::get_view): Add aligned parameter. Change all callers.
17687 * object.h (Object::get_view): Add aligned parameter. Change all
17689 (Object::get_lasting_view): Likewise.
17691 * fileread.cc (File_read::release): Don't call clear_views if
17692 there are multiple objects.
17693 * fileread.h (File_read::clear_uncached_views): New function.
17694 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17697 2008-03-31 Cary Coutant <ccoutant@google.com>
17699 Add thin archive support.
17700 * archive.cc (Archive::armagt): New const.
17701 (Archive::setup): Remove task parameter and calls to unlock.
17702 (Archive::unlock_nested_archives): New function.
17703 (Archive::read_header): Add nested_off parameter. Change
17705 (Archive::interpret_header): Likewise.
17706 (Archive::include_all_members): Change to handle thin
17708 (Archive::include_member): Likewise.
17709 * archive.h (Archive::Archive): Add new parameters and
17711 (Archive::armagt): New const.
17712 (Archive::setup): Remove task parameter.
17713 (Archive::unlock_nested_archives): New function.
17714 (Archive::read_header): Add nested_off parameter.
17715 (Archive::interpret_header): Likewise.
17716 (Archive::Nested_archive_table): New typedef.
17717 (Archive::is_thin_archive_): New field.
17718 (Archive::nested_archives_): New field.
17719 (Archive::options_): New field.
17720 (Archive::dirpath_): New field.
17721 (Archive::task_): New field.
17722 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17723 for thin archives. Pass additional parameters to
17724 Archive::Archive. Unlock the archive file after calling
17727 2008-03-29 Ian Lance Taylor <iant@google.com>
17729 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17730 version symbol to be local.
17731 * testsuite/ver_test_4.sh: New file.
17732 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17733 (check_DATA): Add ver_test_4.syms.
17734 (ver_test_4.syms): New target.
17735 * testsuite/Makefile.in: Rebuild.
17738 (Output_section::Input_section_sort_entry::has_priority): New
17740 (Output_section::Input_section_sort_entry::match_file_name): New
17742 (Output_section::Input_section_sort_entry::match_section_name):
17744 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17746 (Output_section::Input_section_sort_entry::match_section_file):
17748 (Output_section::Input_section_sort_compare::operator()): Rewrite
17749 using new Input_section_sort_entry functions. Sort crtbegin and
17750 crtend first. Sort sections with no priority before sections with
17752 * testsuite/initpri1.c (d3): Check j != 4.
17753 (cd5): New constructor/destructor function.
17754 (main): Check j != 2.
17756 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17757 new symbol when resolving, don't call set_is_default.
17758 * testsuite/ver_test_7.cc: New file.
17759 * testsuite/ver_test_7.sh: New file.
17760 * testsuite/Makefile.am (ver_test_7.so): New target.
17761 (ver_test_7.o): New target.
17762 (check_SCRIPTS): Add ver_test_7.sh.
17763 (check_DATA): Add ver_test_7.syms.
17764 (ver_test_7.syms): New target.
17766 2008-03-28 Ian Lance Taylor <iant@google.com>
17768 * layout.cc (Layout::layout): If we see an input section with a
17769 name that needs sorting, set the must_sort flag for the output
17771 (Layout::make_output_section): If the name of the output section
17772 indicates that it might require sorting, set the may_sort flag.
17773 * output.h (Output_section::may_sort_attached_input_sections): New
17775 (Output_section::set_may_sort_attached_input_sections): New
17777 (Output_section::must_sort_attached_input_sections): New
17779 (Output_section::set_must_sort_attached_input_sections): New
17781 (class Output_section): Declare Input_section_sort_entry. Define
17782 Input_section_sort_compare. Declare
17783 sort_attached_input_sections. Add new fields:
17784 may_sort_attached_input_sections_,
17785 must_sort_attached_input_sections_,
17786 attached_input_sections_are_sorted_.
17787 * output.cc (Output_section::Output_section): Initialize new
17789 (Output_section::add_input_section): Add an entry to
17790 input_sections_ if may_sort or must_sort are true.
17791 (Output_section::set_final_data_size): Call
17792 sort_attached_input_sections if necessary.
17793 (Output_section::Input_section_sort_entry): Define new class.
17794 (Output_section::Input_section_sort_compare::operator()): New
17796 (Output_section::sort_attached_input_sections): New function.
17797 * configure.ac: Check whether the compiler supports constructor
17798 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17799 * testsuite/initpri1.c: New file.
17800 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17801 CONSTRUCTOR_PRIORITY.
17802 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17803 (initpri1_LDFLAGS): New variable.
17804 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17806 2008-03-27 Ian Lance Taylor <iant@google.com>
17808 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17809 * testsuite/common_test_1.c: New file.
17810 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17811 (common_test_1_SOURCES): New variable.
17812 (common_test_1_DEPENDENCIES): New variable.
17813 (common_test_1_LDFLAGS): New variable.
17815 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17816 and commons_ correctly when NAME/VERSION does not override
17818 * testsuite/ver_test_6.c: New file.
17819 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17820 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17821 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17823 2008-03-26 Ian Lance Taylor <iant@google.com>
17825 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17826 of an undefined symbol from a version script.
17827 * testsuite/Makefile.am (ver_test_5.so): New target.
17828 (ver_test_5.o): New target.
17829 (check_SCRIPTS): Add ver_test_5.sh.
17830 (check_DATA): Add ver_test_5.syms.
17831 (ver_test_5.syms): New target.
17832 * testsuite/ver_test_5.cc: New file.
17833 * testsuite/ver_test_5.script: New file.
17834 * testsuite/ver_test_5.sh: New file.
17835 * Makefile.in, testsuite/Makefile.in: Rebuild.
17838 Fix problems building gold with gcc 4.3.0.
17839 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17840 (gold_error_at_location, gold_warning_at_location): Use it.
17841 * configure.ac: Check whether we can compile and use a template
17842 function with a printf attribute.
17843 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17844 when jumping over bytes.
17845 * object.cc: Instantiate Object::read_section_data.
17846 * debug.h: Include <cstring>
17847 * dwarf_reader.cc: Include <algorithm>
17848 * main.cc: Include <cstring>.
17849 * options.cc: Include <cstring>.
17850 * output.cc: Include <cstring>.
17851 * script.cc: Include <cstring>.
17852 * script.h: Include <string>.
17853 * symtab.cc: Include <cstring> and <algorithm>.
17854 * target-select.cc: Include <cstring>.
17855 * version.cc: Include <string>.
17856 * testsuite/testmain.cc: Include <cstdlib>.
17857 * configure, config.in: Rebuild.
17859 2008-03-25 Ian Lance Taylor <iant@google.com>
17861 * options.cc: Include "../bfd/bfdver.h".
17862 (options::help): Print bug reporting address.
17864 * version.cc (print_version): Adjust output for current value of
17865 BFD_VERSION_STRING.
17869 * options.cc (options::help): Print list of supported targets.
17870 * target-select.h: Include <vector>.
17871 (class Target_selector): Make machine_, size_, and is_big_endian_
17872 fields const. Add bfd_name_ and instantiated_target_ fields.
17873 (Target_selector::Target_selector): Add bfd_name parameter.
17874 (Target_selector::recognize): Make non-virtual, call
17876 (Target_selector::recognize_by_name): Make non-virtual, call
17877 do_recognize_by_name.
17878 (Target_selector::supported_names): New function.
17879 (Target_selector::bfd_name): New function.
17880 (Target_selector::do_instantiate_target): New pure virtual
17882 (Target_selector::do_recognize): New virtual function.
17883 (Target_selector::do_recognize_by_name): New virtual function.
17884 (Target_selector::instantiate_target): New private function.
17885 (supported_target_names): Declare.
17886 * target-select.cc (Target_selector::Target_selector): Update for
17887 new parameter and fields.
17888 (select_target_by_name): Check that the name matches before
17889 calling recognize_by_name.
17890 (supported_target_names): New function.
17891 * i386.cc (class Target_selector_i386): Update Target_selector
17892 constructor call. Remove recognize and recognize_by_name. Add
17893 do_instantiate_target.
17894 * x86_64.cc (class Target_selector_x86_64): Likewise.
17895 * testsuite/testfile.cc (class Target_selector_test): Update for
17896 changes to Target_selector.
17898 * README: Rewrite, with some notes on unsupported features.
17900 2008-03-24 Cary Coutant <ccoutant@google.com>
17902 * i386.cc (Target_i386::Got_type): New enum declaration.
17903 (Target_i386::Scan::local): Updated callers of Output_data_got
17905 (Target_i386::Scan::global): Likewise.
17906 (Target_i386::Relocate::relocate): Likewise.
17907 (Target_i386::Relocate::relocate_tls): Likewise.
17908 * object.h (Got_offset_list): New class.
17909 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17910 (Sized_relobj::local_got_offset): Likewise.
17911 (Sized_relobj::set_local_got_offset): Likewise.
17912 (Sized_relobj::local_has_tls_got_offset): Removed.
17913 (Sized_relobj::local_tls_got_offset): Removed.
17914 (Sized_relobj::set_local_tls_got_offset): Removed.
17915 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17916 * output.cc (Output_data_got::add_global): Added got_type parameter.
17917 (Output_data_got::add_global_with_rel): Likewise.
17918 (Output_data_got::add_global_with_rela): Likewise.
17919 (Output_data_got::add_global_pair_with_rel): New function.
17920 (Output_data_got::add_global_pair_with_rela): New function.
17921 (Output_data_got::add_local): Added got_type parameter.
17922 (Output_data_got::add_local_with_rel): Likewise.
17923 (Output_data_got::add_local_with_rela): Likewise.
17924 (Output_data_got::add_local_pair_with_rel): New function.
17925 (Output_data_got::add_local_pair_with_rela): New function.
17926 (Output_data_got::add_global_tls): Removed.
17927 (Output_data_got::add_global_tls_with_rel): Removed.
17928 (Output_data_got::add_global_tls_with_rela): Removed.
17929 (Output_data_got::add_local_tls): Removed.
17930 (Output_data_got::add_local_tls_with_rel): Removed.
17931 (Output_data_got::add_local_tls_with_rela): Removed.
17932 * output.h (Output_data_got::add_global): Added got_type parameter.
17933 (Output_data_got::add_global_with_rel): Likewise.
17934 (Output_data_got::add_global_with_rela): Likewise.
17935 (Output_data_got::add_global_pair_with_rel): New function.
17936 (Output_data_got::add_global_pair_with_rela): New function.
17937 (Output_data_got::add_local): Added got_type parameter.
17938 (Output_data_got::add_local_with_rel): Likewise.
17939 (Output_data_got::add_local_with_rela): Likewise.
17940 (Output_data_got::add_local_pair_with_rel): New function.
17941 (Output_data_got::add_local_pair_with_rela): New function.
17942 (Output_data_got::add_global_tls): Removed.
17943 (Output_data_got::add_global_tls_with_rel): Removed.
17944 (Output_data_got::add_global_tls_with_rela): Removed.
17945 (Output_data_got::add_local_tls): Removed.
17946 (Output_data_got::add_local_tls_with_rel): Removed.
17947 (Output_data_got::add_local_tls_with_rela): Removed.
17948 * resolve.cc (Symbol::override_base_with_special): Removed
17949 reference to has_got_offset_ field.
17950 * symtab.cc (Symbol::init_fields): Replaced initialization
17951 of got_offset_ with got_offsets_. Removed initialization
17953 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17954 (Symbol::got_offset): Likewise.
17955 (Symbol::set_got_offset): Likewise.
17956 (Symbol::has_tls_got_offset): Removed.
17957 (Symbol::tls_got_offset): Removed.
17958 (Symbol::set_tls_got_offset): Removed.
17959 (Symbol::got_offset_): Removed.
17960 (Symbol::tls_mod_got_offset_): Removed.
17961 (Symbol::tls_pair_got_offset_): Removed.
17962 (Symbol::got_offsets_): New field.
17963 (Symbol::has_got_offset): Removed.
17964 (Symbol::has_tls_mod_got_offset): Removed.
17965 (Symbol::has_tls_pair_got_offset): Removed.
17966 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17967 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17969 (Target_x86_64::Scan::global): Likewise.
17970 (Target_x86_64::Relocate::relocate): Likewise.
17971 (Target_x86_64::Relocate::relocate_tls): Likewise.
17973 2008-03-25 Ben Elliston <bje@au.ibm.com>
17975 * yyscript.y: Fix spelling error in comment.
17977 2008-03-24 Ian Lance Taylor <iant@google.com>
17979 * options.h (class General_options): Define build_id option.
17980 * layout.h (class Layout): Declare write_build_id, create_note,
17981 create_build_id. Add build_id_note_ member.
17982 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17983 "libiberty.h", "md5.h", "sha1.h".
17984 (Layout::Layout): Initialize eh_frame_data_,
17985 eh_frame_hdr_section_, and build_id_note_.
17986 (Layout::finalize): Call create_build_id.
17987 (Layout::create_note): New function, broken out of
17988 Layout::create_gold_note.
17989 (Layout::create_gold_note): Call create_note.
17990 (Layout::create_build_id): New function.
17991 (Layout::write_build_id): New function.
17992 (Close_task_runner::run): Call write_build_id.
17994 * x86_64.cc: Correct license to GPLv3.
17996 2008-03-23 Ian Lance Taylor <iant@google.com>
17998 * options.cc: Include "demangle.h".
17999 (parse_optional_string): New function.
18000 (parse_long_option): Handle takes_optional_argument.
18001 (parse_short_option): Update dash_z initializer. Handle
18002 takes_optional_argument.
18003 (General_options::General_options): Initialize do_demangle_.
18004 (General_options::finalize): Set do_demangle_. Handle demangling
18006 * options.h (parse_optional_string): Declare.
18007 (struct One_option): Add optional_arg field. Update constructor.
18008 Update call constructor calls. Add takes_optional_argument
18010 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
18011 (DEFINE_optional_string): Define.
18012 (General_options::demangle): Change from DEFINE_bool to
18013 DEFINE_optional_string.
18014 (General_options::no_demangle): New function.
18015 (General_options::do_demangle): New function.
18016 (General_options::set_do_demangle): New function.
18017 (General_options::execstack_status_): Move definition to end of
18019 (General_options::static_): Likewise.
18020 (General_options::do_demangle_): New field.
18021 * object.cc (big_endian>::get_symbol_location_info): Call
18022 Options::do_demangle, not Options::demangle.
18023 * symtab.cc (demangle): Likewise.
18025 2008-03-22 Ian Lance Taylor <iant@google.com>
18027 * gold.h: Include <cstddef> and <sys/types.h>
18028 * options.h: Include <cstring>.
18030 2008-03-21 Ian Lance Taylor <iant@google.com>
18032 * Added source code to GNU binutils.
18034 Copyright (C) 2008-2015 Free Software Foundation, Inc.
18036 Copying and distribution of this file, with or without modification,
18037 are permitted in any medium without royalty provided the copyright
18038 notice and this notice are preserved.
18044 version-control: never