1 2012-11-01 Roland McGrath <mcgrathr@google.com>
3 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
4 SYMNDX to off_t before comparing it to this->data_size().
5 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
6 * incremental.cc (Output_section_incremental_inputs::do_write):
7 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
9 2012-11-01 Roland McGrath <mcgrathr@google.com>
11 * system.h: Move inclusion of <clocale> to after <libintl.h> in
12 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
14 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
16 2012-11-01 Roland McGrath <mcgrathr@google.com>
18 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
19 parameter, which is unused in the [!F_SETFD] case.
21 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
23 * gold.cc (Target_arm::do_adjust_elf_header): Add the
24 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
27 2012-10-29 Cary Coutant <ccoutant@google.com>
29 * dwp.cc (usage): Add file and exit status parameters;
30 add --help and --version options.
31 (print_version): New function.
32 (main): Add --help and --version options.
34 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
36 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
37 final_layout_sequence.txt.
38 * testsuite/Makefile.in: Regenerated.
40 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
42 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
43 COMPILE generated by automake.
45 (CXXCOMPILE1): Likewise.
47 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
49 (CXXCOMPILE): Likewise.
51 * testsuite/Makefile.in: Regenerated.
53 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
55 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
58 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
60 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
63 2012-10-23 Cary Coutant <ccoutant@google.com>
65 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
66 * testsuite/Makefile.in: Regenerate.
67 * testsuite/dwp_test.h: New source file.
68 * testsuite/dwp_test_1.cc: New source file.
69 * testsuite/dwp_test_1.s: New source file.
70 * testsuite/dwp_test_1.sh: New source file.
71 * testsuite/dwp_test_1b.cc: New source file.
72 * testsuite/dwp_test_1b.s: New source file.
73 * testsuite/dwp_test_2.cc: New source file.
74 * testsuite/dwp_test_2.s: New source file.
75 * testsuite/dwp_test_2.sh: New source file.
76 * testsuite/dwp_test_main.cc: New source file.
77 * testsuite/dwp_test_main.s: New source file.
79 2012-10-23 Cary Coutant <ccoutant@google.com>
81 * dwp.h: New header file.
82 * dwp.cc: New source file.
83 * gold.h: Move shared declarations to system.h.
84 * system.h: New header file.
85 * Makefile.am: Add dwp.
86 * Makefile.in: Regenerate.
88 2012-10-23 Cary Coutant <ccoutant@google.com>
90 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
91 Dwarf_info_reader::read_from_pointer.
92 (Dwarf_pubnames_table::read_header): Likewise.
93 (Dwarf_pubnames_table::next_name): Likewise.
94 (Dwarf_die::read_attributes): Likewise.
95 (Dwarf_die::skip_attributes): Likewise.
96 (Dwarf_info_reader::read_from_pointer): New function template.
97 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
98 (Dwarf_pubnames_table): Likewise.
99 (Dwarf_info_reader::read_from_pointer): New function template.
100 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
101 Dwarf_pubnames_table ctor.
103 2012-10-23 Cary Coutant <ccoutant@google.com>
105 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
107 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
109 (Dwarf_info_reader::set_abbrev_shndx): New method.
110 (Dwarf_info_reader::abbrev_shndx_): New data member.
112 2012-10-23 Cary Coutant <ccoutant@google.com>
114 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
115 from object, not parameters.
116 (Dwarf_info_reader::parse): Likewise.
117 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
118 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
119 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
122 2012-10-23 Cary Coutant <ccoutant@google.com>
124 * fileread.cc (Input_file::Input_file): New constructor.
125 * fileread.h (class Input_file): Add new constructor.
127 2012-10-18 Alan Modra <amodra@gmail.com>
130 * object.cc (Relobj::is_section_name_included): Also match
131 .sdata personality section.
133 2012-10-18 Alan Modra <amodra@gmail.com>
135 * target-reloc.h (class Default_comdat_behavior): New, package up..
136 (get_comdat_behaviour): ..this.
137 (relocate_section): Add Relocate_comdat_behavior template arg,
139 * arm.cc (Target_arm::relocate_section): Adjust to suit.
140 (Target_arm::scan_reloc_section): Likewise.
141 * i386.cc (Target_i386::relocate_section): Likewise.
142 * sparc.cc (Target_sparc::relocate_section): Likewise.
143 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
144 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
145 * powerpc.cc (class Relocate_comdat_behavior): New.
146 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
147 gold::relocate_section with new template arg.
149 2012-10-18 Alan Modra <amodra@gmail.com>
151 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
152 dynamic relocs for GOT_TPREL got entries, without symbol if
154 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
155 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
156 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
158 2012-10-17 Alan Modra <amodra@gmail.com>
161 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
163 2012-10-16 Sriraman Tallam <tmsriram@google.com>
165 * layout.cc (Layout::include_section): Keep sections marked
166 SHF_EXCLUDE when doing relocatable links.
168 2012-10-16 Alan Modra <amodra@gmail.com>
170 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
171 (Target_powerpc::do_finalize_sections): Call it.
172 (Output_data_save_res): New class and supporting functions.
173 (Target_powerpc::symval_for_branch): Only look up .opd entry for
174 normal symbols defined in object files.
176 2012-10-12 Alan Modra <amodra@gmail.com>
178 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
179 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
180 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
181 section if scan_opd_relocs not yet called.
182 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
184 2012-10-12 Alan Modra <amodra@gmail.com>
186 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
187 add_local_ifunc_entry): Revert last change.
188 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
190 2012-10-05 Alan Modra <amodra@gmail.com>
192 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
193 do_plt_address_for_global): New functions.
194 (Output_data_got_powerpc::do_write): Don't segfault when linking
196 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
197 add_local_ifunc_entry): Return true on adding entry..
198 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
199 glink->add_entry call. Remove unused symtab param. Adjust calls.
200 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
201 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
203 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
204 syms here. Do so even when no .iplt. Don't segfault when linking
206 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
207 new variants without reloc param.
208 (Glink_sym_ent::Glink_sym_ent): Likewise.
209 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
210 reloc when refs will resolve to plt call stub.
211 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
212 R_PPC_PLTREL24 to resolve locally.
213 (Target_powerpc::Scan::global): Correct ifunc handling.
214 (Target_powerpc::Relocate::relocate): Correct local sym glink
215 lookup. Don't destroy "value" when we have a plt call stub,
216 and when checking plt call validity.
217 (Target_powerpc::do_dynsym_value): Simplify.
219 2012-10-05 Alan Modra <amodra@gmail.com>
221 * i386.cc (Output_data_plt_i386::address_for_global,
222 address_for_local): Add plt offset to returned value. Adjust uses.
223 * sparc.cc (Output_data_plt_sparc::address_for_global,
224 address_for_local): Likewise.
225 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
226 address_for_local): Likewise.
227 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
228 address_for_local): Likewise.
229 * target.h (Target::plt_address_for_global, plt_address_for_local):
231 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
232 (Output_data_got::Got_entry::write): Nor here.
233 * output.h: Comment fix.
235 2012-10-02 Jiong Wang <jiwang@tilera.com>
237 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
238 global_offset_table_ value for larget got.
239 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
241 2012-09-29 Alan Modra <amodra@gmail.com>
243 * powerpc.cc (Target_powerpc::iplt_): New output section.
244 (Target_powerpc::iplt_section, make_iplt_section,
245 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
246 (Target_powerpc::make_plt_entry): Handle ifunc syms.
247 Target_powerpc::plt_entry_count): Count iplt entries too.
248 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
249 reloc section in constructor. New params.
250 (Target_powerpc::make_plt_section): Create reloc section here instead.
251 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
253 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
254 (Output_data_glink::add_entry, find_entry): New functions to
255 deal with local syms.
256 (Glink_sym_ent): Add support for local syms.
257 (Output_data_glink::do_write): Handle ifunc plt entries.
258 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
259 (Target_powerpc::Scan::local, global): Handle ifunc syms.
260 (Target_powerpc::Relocate::relocate): Likewise.
261 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
263 2012-09-25 Alan Modra <amodra@gmail.com>
265 * object.h (Sized_relobj_file::adjust_local_symbol,
266 do_adjust_local_symbol): New functions.
267 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
268 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
269 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
270 and irregular opd entry spacing.
271 (Powerpc_relobj::do_read_relocs): Add opd size checks.
272 (Global_symbol_visitor_opd): New functor.
273 (Target_powerpc::do_finalize_sections): Omit global symbols defined
274 on deleted opd entries.
276 2012-09-15 Jiong Wang <jiwang@tilera.com>
278 * tilegx.cc: New file.
279 * Makefile.am (TARGETSOURCES): Add tilegx.cc
280 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
281 * configure.tgt: Add entries for tilegx*.
282 * configure.ac: Likewise.
283 * Makefile.in: Rebuild.
284 * configure: Likewise.
285 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
288 2012-09-13 Alan Modra <amodra@gmail.com>
290 * target-reloc.h (scan_relocs): Call scan.local for relocs
291 against symbols in discarded sections. Pass is_discarded
293 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
294 Add is_discarded param.
295 * powerpc (Target_powerpc::Scan::local): Likewise. Use
296 is_discarded to flag opd entry as discarded. Don't emit dyn
297 relocs on such entries.
298 (Target_powerpc::Scan::global): Similarly detect and handle
300 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
301 opd_ent_. Update all uses.
302 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
303 (Target_powerpc::relocate_section): Zero out discarded opd
306 2012-09-12 Ian Lance Taylor <iant@google.com>
309 * output.cc: Rename Output_data_got template parameter from size
310 to got_size for all functions. Compile all variants of
312 (Output_data_got::Got_entry::write): Correct use of size for
313 symbol value. Use local_is_tls rather than casting to
315 * object.h (class Object): Add local_is_tls and do_local_is_tls.
316 (class Sized_relobj_file): Add do_local_is_tls.
317 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
319 2012-09-11 Alan Modra <amodra@gmail.com>
322 * layout.cc (Layout::set_segment_offsets): When using
323 common-page-size alignment, ensure we are on a new max-page-size
325 * output.cc (Output_segment::set_section_addresses): Use
326 abi_pagesize, not common_pagesize for relro boundary.
327 (Output_segment::set_offset): Likewise.
329 2012-09-11 Alan Modra <amodra@gmail.com>
331 * output.h (Output_data_got::add_global_tls, add_local_tls,
332 add_local_tls_pair): New functions.
333 (Output_data_got::add_local_pair_with_rel): Remove second
334 reloc param. Expand comment.
335 (Output_data_got::Got_entry): Rename use_plt_offset_ to
336 use_plt_or_tls_offset_, similarly for constructor param.
337 (Output_data_got::Got_entry::write): Add got_index param.
338 * output.cc (Output_data_got::add_global_tls, add_local_tls,
339 add_local_tls_pair): New functions.
340 (Output_data_got::Got_entry::write): Handle tls symbols
341 with use_plt_or_tls_offset_ set specially.
342 (Output_data_got::add_local_pair_with_rel): Only one reloc.
343 (Output_data_got::do_write): Replace iterator with index, pass
344 index to entry write function.
345 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
346 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
347 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
349 * i386.cc (Target_i386::Scan::local): Likewise.
350 * sparc.cc (Target_sparc::Scan::local): Likewise.
351 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
352 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
353 do_tls_offset_for_global): New functions.
354 (Target_powerpc::Scan::local): Correct TLS relocations and got
356 (Target_powerpc::Scan::global): Don't emit unnecessary
357 dynamic relocations on TLS GOT entries.
359 2012-09-10 Matthias Klose <doko@ubuntu.com>
361 * config.in: Disable sanity check for kfreebsd.
363 2012-09-10 Sterling Augustine <saugustine@google.com>
365 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
366 (Gdb_index::pubtypes_read): New parameter.
367 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
369 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
372 2012-09-09 Alan Modra <amodra@gmail.com>
374 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
375 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
376 * gc.h (gc_process_relocs): Call target gc_add_reference.
377 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
378 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
379 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
381 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
382 to cater for when we don't need code offset. Update use.
383 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
384 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
385 set_opd_valid): New functions.
386 (Target_powerpc::do_gc_add_reference): New function.
387 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
389 (Target_powerpc::do_gc_mark_symbol): New function.
391 2012-09-06 Cary Coutant <ccoutant@google.com>
393 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
394 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
395 (Dwarf_die::skip_attributes): Likewise.
396 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
397 * testsuite/gdb_index_test.cc (inline_func_1): New function.
399 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
401 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
403 * testsuite/script_test_3.t: Add .got.plt output section
405 * testsuite/script_test_4.t: Likewise.
407 2012-09-05 Alan Modra <amodra@gmail.com>
409 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
410 update all uses and lose "enum" when using type.
412 2012-09-05 Alan Modra <amodra@gmail.com>
414 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
415 * configure: Regenerate.
416 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
417 (plugin_final_layout.stdout): Likewise.
418 (memory_test): Set page sizes to 0x1000.
419 * testsuite/Makefile.in: Regenerate.
420 * testsuite/discard_locals_test.sh: Add FIXME comment.
421 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
422 * testsuite/pr14265.t: Add .got output section statement.
423 * testsuite/script_test_2.t: Likewise.
424 * testsuite/script_test_3.t: Likewise.
425 * testsuite/script_test_4.t: Likewise.
426 * testsuite/script_test_5.t: Likewise.
427 * testsuite/script_test_6.t: Likewise.
428 * testsuite/script_test_7.t: Likewise.
429 * testsuite/script_test_9.t: Likewise.
431 2012-09-05 Alan Modra <amodra@gmail.com>
433 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
434 (Powerpc_relocate_functions::Status): New typedef.
435 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
436 (Target_powerpc::Scan::local): Handle REL64.
437 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
439 (Target_powerpc::symval_for_branch): New function, extracted from..
440 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
441 checks. Report overflow errors.
443 2012-09-05 Alan Modra <amodra@gmail.com>
445 * object.h (Sized_relobj_file::emit_relocs): Delete.
446 (Sized_relobj_file::emit_relocs_reltype): Delete.
447 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
448 relocate_relocs for --emit-relocs.
449 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
450 * output.h: Update comment.
451 (Output_segment::first_section): New function.
452 (Output_segment::first_section_load_address): Use first_section.
453 * output.cc (Output_segment::first_section): New function extracted..
454 (Output_segment::first_section_load_address): ..from here. Delete.
455 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
456 * target.h (Sized_target::relocate_for_relocatable): Likewise.
457 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
458 adjust call to target.h function.
459 * i386.cc (Target_i386): Likewise.
460 * sparc.cc (Target_sparc): Likewise.
461 * x86_64.cc (Target_x86_64): Likewise.
462 * powerpc.cc (Target_powerpc): Likewise.
463 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
464 first tls section has section symbol for optimised local dynamic
466 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
467 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
469 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
470 Rename to relocate_relocs. Update error message.
472 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
474 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
477 2012-08-31 Alan Modra <amodra@gmail.com>
479 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
480 (Powerpc_relobj::toc_base_offset): New stub function.
481 (Target_powerpc): Add tp_offset, dtp_offset. Rename
482 got_mod_index_offset to tlsld_got_offset. Update all refs.
483 (Target_powerpc::Relocate::enum skip_tls): New.
484 (Target_powerpc::call_tls_get_addr_): New var.
485 (Target_powerpc::is_branch_reloc): Move to file scope.
486 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
487 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
489 (Target_powerpc::enum Got_type): Delete old values, add new ones.
490 (powerpc_info): Correct common_pagesize for ppc64.
491 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
492 (Powerpc_relocate_functions): Add overflow check enums and functions.
493 Add non-shift version of rela, rela_ua. Delete all rel public
494 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
495 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
496 addr16_ha3, addr14 functions.
497 (Output_data_got_powerpc::add_constant_pair): New function.
498 (Output_data_got_powerpc::got_base_offset): Likewise.
499 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
500 (instruction constants): Sort, add some more.
501 (Output_data_glink::do_write): Add and use Address typedef. Use
502 object->toc_base_offset() stub for 64-bit.
503 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
504 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
505 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
506 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
507 Always treat .opd relocs as against locally defined symbol.
508 Correct condition for RELATIVE relocs.
509 (Target_powerpc::do_finalize_sections): Test for NULL sections.
510 (Target_powerpc::Relocate::relocate): Use plt call stub as value
511 for 32-bit syms with a plt entry. Correct ppc64 toc base
512 calculations. Handle TLS relocs, and more. Add overflow
513 checking and adjust for Powerpc_relocate_functions changes.
514 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
515 Reinstate --emit-relocs code with FIXME.
517 2012-08-30 Alan Modra <amodra@gmail.com>
519 * layout.cc (Layout::set_segment_offsets): Set p_align to
520 abi_pagesize, not common_pagesize.
521 (Layout::relaxation_loop_body): Similarly use abi_pagesize
522 to determine whether file header can go in segment.
524 2012-08-30 Alan Modra <amodra@gmail.com>
526 * output.h (Output_reloc::Output_reloc <output section>): Add
527 is_relative param. Adjust calls.
528 (Output_reloc::add_output_section_relative): New functions.
529 * output.cc (Output_reloc::Output_reloc <output section>): Handle
531 (Output_reloc::symbol_value): Handle SECTION_CODE.
533 2012-08-24 Sriraman Tallam <tmsriram@google.com>
535 * gold.cc (queue_middle_tasks): Call layout again when unique
536 segments for sections is desired.
537 * layout.cc (Layout::Layout): Initialize new members.
538 (Layout::get_output_section_flags): New function.
539 (Layout::choose_output_section): Call get_output_section_flags.
540 (Layout::layout): Make output section for mapping to a unique segment.
541 (Layout::insert_section_segment_map): New function.
542 (Layout::attach_allocated_section_to_segment): Make unique segment for
543 output sections marked so.
544 (Layout::segment_precedes): Check for unique segments when sorting.
545 * layout.h (Layout::Unique_segment_info): New struct.
546 (Layout::Section_segment_map): New typedef.
547 (Layout::insert_section_segment_map): New function.
548 (Layout::get_output_section_flags): New function.
549 (Layout::is_unique_segment_for_sections_specified): New function.
550 (Layout::set_unique_segment_for_sections_specified): New function.
551 (Layout::unique_segment_for_sections_specified_): New member.
552 (Layout::section_segment_map_): New member.
553 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
554 Rename is_gc_pass_one to is_pass_one.
555 Rename is_gc_pass_two to is_pass_two.
556 Rename is_gc_or_icf to is_two_pass.
557 Check for which pass based on whether symbols data is present.
558 Make it two pass when unique segments for sections is desired.
559 * output.cc (Output_section::Output_section): Initialize new
561 * output.h (Output_section::is_unique_segment): New function.
562 (Output_section::set_is_unique_segment): New function.
563 (Output_section::is_unique_segment_): New member.
564 (Output_section::extra_segment_flags): New function.
565 (Output_section::set_extra_segment_flags): New function.
566 (Output_section::extra_segment_flags_): New member.
567 (Output_section::segment_alignment): New function.
568 (Output_section::set_segment_alignment): New function.
569 (Output_section::segment_alignment_): New member.
570 (Output_segment::Output_segment): Initialize is_unique_segment_.
571 (Output_segment::is_unique_segment): New function.
572 (Output_segment::set_is_unique_segment): New function.
573 (Output_segment::is_unique_segment_): New member.
574 * plugin.cc (allow_unique_segment_for_sections): New function.
575 (unique_segment_for_sections): New function.
576 (Plugin::load): Add new functions to transfer vector.
577 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
578 * Makefile.in: Regenerate.
579 * testsuite/plugin_final_layout.sh: Check if unique segment
581 * testsuite/plugin_section_order.c (onload): Check if new interfaces
583 (allow_unique_segment_for_sections): New global.
584 (unique_segment_for_sections): New global.
585 (claim_file_hook): Call allow_unique_segment_for_sections.
586 (all_symbols_read_hook): Call unique_segment_for_sections.
588 2012-08-22 Cary Coutant <ccoutant@google.com>
590 * layout.cc (Layout::include_section): Don't assert on GROUP
591 sections with --emit-relocs.
593 2012-08-21 Cary Coutant <ccoutant@google.com>
595 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
596 if --export-dynamic-symbol names an undef symbol.
598 2012-08-18 Alan Modra <amodra@gmail.com>
600 * powerpc.cc: Formatting and white space.
601 (Powerpc_relobj): Rename got2_section_ to special_.
602 Add opd_ent_shndx_ and opd_ent_off_ vectors.
603 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
604 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
605 (Target_powerpc): Add Address typedef and invalid_address. Use
607 (Target_powerpc::is_branch_reloc): New function.
608 (Powerpc_relocate_functions): Add Address typedef, use throughout.
609 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
610 for dst_mask, value and addend.
611 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
612 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
613 (Output_data_glink::do_write): Correct toc base. Don't try to use
614 uint16_t for 24-bit offset. Use get_output_section_offset and
616 (Target_powerpc::Scan::local): Handle more relocs.
617 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
618 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
619 Plug in toc restoring insn after plt calls. Translate branches
620 to function descriptor symbols to corresponding entry point.
621 (Target_powerpc::relocate_for_relocatable): Check return from
622 get_output_section_offset.
623 * symtab.h: Comment typo.
625 2012-08-14 Ian Lance Taylor <iant@google.com>
627 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
628 unsupported_relocal_local to call unsupported_reloc_global.
630 2012-08-14 Nick Clifton <nickc@redhat.com>
633 * script-sections.cc (Sections_element::output_section_name): Add
634 keep return parameter.
635 (Output_section_element::match_name): Add keep return parameter.
636 Return the value of the keep_ member.
637 * script-sections.h (class Output_section): Update
638 output_section_name prototype.
639 * layout.cc (Layout::keep_input_section): New public member
641 (Layout::choose_output_section): Pass keep parameter to
643 * layout.h (class Layout): Add keep_input_section.
644 * object.cc (Sized_relobj_file::do_layout): Check for kept input
646 * testsuite/Makefile.am: Add a test.
647 * testsuite/Makefile.in: Regenerate.
648 * testsuite/pr14265.c: Source file for the test.
649 * testsuite/pr14265.t: Linker script for the test.
650 * testsuite/pr14265.sh: Shell script for the test.
652 2012-08-14 Alan Modra <amodra@gmail.com>
654 * target.h (Target::output_section_name): New function.
655 (Target::do_output_section_name): New function.
656 * layout.cc (Layout::choose_output_section): Call the above.
657 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
659 2012-08-14 Alan Modra <amodra@gmail.com>
661 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
662 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
663 for replace_constant call.
664 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
665 (Output_data_glink::do_print_to_mapfile): New function.
666 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
667 (Target_powerpc::Relocate::relocate): Likewise.
669 2012-08-14 Alan Modra <amodra@gmail.com>
671 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
672 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
673 (Output_data_glink::add_entry,find_entry): Remove shndx param.
674 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
675 all references to shndx_. Handle special case for R_PPC_PLTREL24
677 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
678 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
679 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
681 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
682 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
684 2012-08-12 Alan Modra <amodra@gmail.com>
686 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
687 (glink insn constants): Use uint32_t.
688 (Output_data_glink::add_entry): Use insert, not [] operator.
690 2012-08-11 Alan Modra <amodra@gmail.com>
692 * object.h (Sized_relobj_file::find_shdr): New function.
693 (Sized_relobj_file::find_special_sections): New function.
694 * object.cc (Sized_relobj_file::find_shdr): New function.
695 (Sized_relobj_file::find_eh_frame): Use find_shdr.
696 (Sized_relobj_file::find_special_sections): New function, split out..
697 (Sized_relobj_file::do_read_symbols): ..from here.
698 * output.h (Output_data_got::replace_constant): New function.
699 (Output_data_got::num_entries): New function.
700 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
701 (Output_data_got::got_offset): Protected rather than private.
702 (Output_data_got::replace_got_entry): New function.
703 * output.cc (Output_data_got::replace_got_entry): New function.
704 * powerpc.cc (class Powerpc_relobj): New.
705 (class Powerpc_relocate_functions): Delete all psymval variants or
706 convert to value,addend type. Delete pcrela, pcrela_unaligned.
707 Implement _ha functions using corresponding _hi function.
708 (Powerpc_relobj::find_special_sections): New function.
709 (Target_powerpc::do_make_elf_object): New function.
710 (class Output_data_got_powerpc): New.
711 (class Output_data_glink): New.
712 (class Powerpc_scan_relocatable_reloc): New.
713 Many more changes througout file.
715 2012-08-09 Nick Clifton <nickc@redhat.com>
717 * po/vi.po: Updated Vietnamese translation.
719 2012-08-07 Ian Lance Taylor <iant@google.com>
721 * layout.cc (Layout::add_target_dynamic_tags): If
722 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
725 2012-07-30 Nick Clifton <nickc@redhat.com>
727 * po/gold.pot: Updated template.
728 * po/es.po: Updated Spanish translation.
730 2012-07-18 Cary Coutant <ccoutant@google.com>
733 * configure.ac: Add check for -gpubnames support.
734 * configure: Regenerate.
735 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
736 support; force -gno-pubnames.
737 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
739 (gdb_index_test_4): New test.
740 * testsuite/Makefile.in: Regenerate.
741 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
742 * testsuite/gdb_index_test_2.sh: Likewise.
743 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
744 * testsuite/gdb_index_test_4.sh: New script.
745 * testsuite/gdb_index_test_comm.sh: New script with common code;
746 don't look for space after colon.
748 2012-07-16 Sriraman Tallam <tmsriram@google.com>
750 * gold.cc (queue_middle_tasks): Update function order only after
751 deferred objects due to plugins are processed.
753 2012-07-11 Ian Lance Taylor <iant@google.com>
755 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
756 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
757 (Target_arm::scan_reloc_for_stub): Likewise.
758 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
759 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
760 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
761 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
762 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
764 2012-07-10 Dodji Seketeli <dodji@redhat.com>
765 Ian Lance Taylor <iant@google.com>
768 * configure.ac: Test whether std::tr1::hash<off_t> works.
769 * gold.h: Add a specialization for std::tr1::hash<off_t> if
771 * output.h (class Output_fill): Add virtual destructor.
772 * configure, config.in: Rebuild.
774 2012-06-22 Roland McGrath <mcgrathr@google.com>
776 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
778 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
780 * plugin.cc (Plugin::load): Handle position independent executables.
782 2012-06-06 Cary Coutant <ccoutant@google.com>
784 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
786 (lines_only_debug_sections): Likewise.
787 (gdb_fast_lookup_sections): New static array.
788 (is_gdb_debug_section): Rename formal parameter.
789 (is_lines_only_debug_section): Likewise.
790 (is_gdb_fast_lookup_section): New function.
791 (Layout::include_section): Check for ".zdebug_" prefix; pass
792 section name suffix to is_gdb_debug_section, et al.; check for
793 fast-lookup sections when building .gdb_index.
794 * options.h (--strip-debug-gdb): Update GDB version number.
796 2012-06-06 Cary Coutant <ccoutant@google.com>
798 * configure.ac: Add check for fallocate.
799 * configure: Regenerate.
800 * config.in: Regenerate.
802 * options.h (class General_options): Add --mmap-output-file and
803 --posix-fallocate options.
804 * output.cc: (posix_fallocate): Remove; replace with...
805 (gold_fallocate): New function.
806 (Output_file::map_no_anonymous): Call gold_fallocate.
807 (Output_file::map): Check --mmap-output-file option.
809 2012-06-05 Jing Yu <jingyu@google.com>
811 * gold.h (textdomain): Add do {} to empty while(0).
812 (bindtextdomain): Likewise.
814 2012-06-04 Cary Coutant <ccoutant@google.com>
816 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
819 2012-05-25 Sriraman Tallam <tmsriram@google.com>
821 * symtab.cc (Symbol_table::define_special_symbol):
822 Initialize *poldsym to prevent uninitialized variable errors.
824 2012-05-23 Cary Coutant <ccoutant@google.com>
826 * layout.cc (Layout::section_name_mapping): Add rules to handle
827 exact match on .data.rel.ro.local or .data.rel.ro.
828 (Layout::output_section_name): Check for exact matches.
830 2012-05-23 Cary Coutant <ccoutant@google.com>
832 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
835 2012-05-22 Cary Coutant <ccoutant@google.com>
837 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
838 object before exporting symbol.
840 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
842 * testsuite/tls_test.cc: Include "config.h" first.
843 * testsuite/tls_test_c.c: Likewise.
845 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
846 Nick Clifton <nickc@redhat.com>
849 * configure.in: Add check that sysdep.h has been included before
850 any system header files.
851 * configure: Regenerate.
852 * config.in: Regenerate.
854 2012-05-14 Cary Coutant <ccoutant@google.com>
856 * layout.cc (Layout::make_output_section): Mark .tdata section
858 * testsuite/relro_test.cc: Add a TLS variable.
860 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
863 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
864 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
867 2012-05-08 Cary Coutant <ccoutant@google.com>
869 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
870 (lines_only_debug_sections): Likewise.
872 2012-05-02 Roland McGrath <mcgrathr@google.com>
876 * Makefile.am (CCFILES, HFILES): Add them.
877 * Makefile.in: Regenerate.
878 * i386.cc (Output_data_plt_i386_nacl): New class.
879 (Output_data_plt_i386_nacl_exec): New class.
880 (Output_data_plt_i386_nacl_dyn): New class.
881 (Target_i386_nacl): New class.
882 (Target_selector_i386_nacl): New class.
883 (target_selector_i386): Use it instead of Target_selector_i386.
884 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
885 (Target_x86_64_nacl): New class.
886 (Target_selector_x86_64_nacl): New class.
887 (target_selector_x86_64, target_selector_x32): Use it instead of
888 Target_selector_x86_64.
889 * arm.cc (Output_data_plt_arm_nacl): New class.
890 (Target_arm_nacl): New class.
891 (Target_selector_arm_nacl): New class.
892 (target_selector_arm, target_selector_armbe): Use it instead of
895 * target-select.cc (select_target): Take new Input_file* and off_t
896 arguments, pass them on to recognize method of selector.
897 * object.cc (make_elf_sized_object): Update caller.
898 * parameters.cc (parameters_force_valid_target): Likewise.
899 * incremental.cc (make_sized_incremental_binary): Likewise.
900 * target-select.h: Update decl.
901 (Target_selector::recognize): Take new Input_file* argument,
902 pass it on to do_recognize.
903 (Target_selector::do_recognize): Take new Input_file* argument.
904 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
905 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
906 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
907 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
909 * target.h (Target::Target_info): New members isolate_execinstr
911 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
912 * arm.cc (Target_arm::arm_info): Update initializer.
913 * i386.cc (Target_i386::i386_info): Likewise.
914 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
915 * sparc.cc (Target_sparc::sparc_info): Likewise.
916 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
917 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
918 * layout.cc (Layout::attach_allocated_section_to_segment):
919 Take new const Target* argument. If target->isolate_execinstr(), act
921 (Layout::find_first_load_seg): Take new const Target* argument;
922 if target->isolate_execinstr(), reject PF_X segments.
923 (Layout::relaxation_loop_body): Update caller.
924 (Layout::set_segment_offsets): If target->isolate_execinstr(),
925 reset file offset to zero when we hit LOAD_SEG, and then do a second
926 loop over the segments before LOAD_SEG to reassign offsets after
927 addresses have been determined. Handle target->rosegment_gap().
928 (Layout::attach_section_to_segment): Take new const Target* argument;
929 pass it to attach_allocated_section_to_segment.
930 (Layout::make_output_section): Update caller.
931 (Layout::attach_sections_to_segments): Take new const Target* argument;
932 pass it to attach_section_to_segment.
933 * gold.cc (queue_middle_tasks): Update caller.
934 * layout.h (Layout): Update method decls with new arguments.
936 * arm.cc (Target_arm::Target_arm): Take optional argument for the
937 Target_info pointer to use.
938 (Target_arm::do_make_data_plt): New virtual method.
939 (Target_arm::make_data_plt): New method that calls it.
940 (Target_arm::make_plt_entry): Use it.
941 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
942 for the section alignment.
943 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
945 (Output_data_plt_arm::first_plt_entry_offset): Call it.
946 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
948 (Output_data_plt_arm::get_plt_entry_size): Call it.
949 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
950 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
951 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
953 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
954 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
955 method instead of sizeof(plt_entry).
956 (Output_data_plt_arm::add_entry): Likewise.
957 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
958 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
960 (Target_arm::plt_entry_size): Likewise.
961 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
963 (Output_data_plt_arm_standard): ... here, new class.
964 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
965 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
966 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
968 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
969 Take additional argument for the PLT entry size.
970 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
971 Use get_plt_entry_size method rather than plt_entry_size variable.
972 (Output_data_plt_x86_64::reserve_slot): Likewise.
973 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
974 (Output_data_plt_x86_64::add_entry): Likewise.
975 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
976 (Output_data_plt_x86_64::address_for_global): Likewise.
977 (Output_data_plt_x86_64::address_for_local): Likewise.
978 (Output_data_plt_x86_64::set_final_data_size): Likewise.
979 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
980 Make method non-static.
981 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
983 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
984 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
985 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
986 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
988 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
989 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
991 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
992 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
994 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
995 (Output_data_plt_x86_64::plt_entry_size)
996 (Output_data_plt_x86_64::first_plt_entry)
997 (Output_data_plt_x86_64::plt_entry)
998 (Output_data_plt_x86_64::tlsdesc_plt_entry)
999 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
1000 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
1001 (Output_data_plt_x86_64_standard): ... here, new class.
1002 (Target_x86_64::Target_x86_64): Take optional argument for the
1003 Target_info pointer to use.
1004 (Target_x86_64::do_make_data_plt): New virtual method.
1005 (Target_x86_64::make_data_plt): New method to call it.
1006 (Target_x86_64::init_got_plt_for_update): Use that.
1007 Call this->plt_->add_eh_frame method here.
1008 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
1009 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
1010 rather than static method.
1011 (Target_x86_64::plt_entry_size): Likewise.
1012 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
1013 rather than plt_entry_size variable. Move guts of PLT filling to...
1014 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
1015 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
1016 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
1018 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
1019 additional argument for the section alignment.
1020 Don't do add_eh_frame_for_plt here.
1021 (Output_data_plt_i386::first_plt_entry_offset): Make the method
1022 non-static. Use get_plt_entry_size method rather than plt_entry_size
1024 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
1026 (Output_data_plt_i386::get_plt_entry_size): Call it.
1027 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
1028 (Output_data_plt_i386::add_eh_frame): New method to call it.
1029 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
1031 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
1032 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
1034 (Output_data_plt_i386::fill_plt_entry): New method to call it.
1035 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
1036 method instead of plt_entry_size.
1037 (Output_data_plt_i386::plt_entry_size)
1038 (Output_data_plt_i386::plt_eh_frame_fde_size)
1039 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
1040 (Output_data_plt_i386_standard): ... here, new class.
1041 (Output_data_plt_i386_exec): New class.
1042 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
1043 (Output_data_plt_i386_exec::first_plt_entry): ... here.
1044 (Output_data_plt_i386::exec_plt_entry): Move to ...
1045 (Output_data_plt_i386_exec::plt_entry): ... here.
1046 (Output_data_plt_i386_dyn): New class.
1047 (Output_data_plt_i386::first_plt_entry): Move to ...
1048 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
1049 (Output_data_plt_i386::dyn_plt_entry): Move to ...
1050 (Output_data_plt_i386_dyn::plt_entry): ... here.
1051 (Target_i386::Target_i386): Take optional argument for the Target_info
1053 (Target_i386::do_make_data_plt): New virtual method.
1054 (Target_i386::make_data_plt): New method to call it.
1055 (Target_i386::make_plt_section): Use that.
1056 Call this->plt_->add_eh_frame method here.
1057 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
1058 rather than plt_entry_size variable.
1059 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
1060 (Output_data_plt_i386::address_for_local): Likewise.
1061 (Output_data_plt_i386::do_write): Likewise.
1062 Move guts of PLT filling to...
1063 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
1064 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
1065 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
1066 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
1068 2012-05-01 Cary Coutant <ccoutant@google.com>
1070 * dwarf_reader.cc (Dwarf_die::read_attributes)
1071 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
1072 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
1073 * reduced_debug_output.cc
1074 (Output_reduced_debug_info_section::get_die_end): Remove
1075 DW_FORM_GNU_ref_index. Add default case.
1077 2012-04-26 Mark Wielaard <mjw@redhat.com>
1079 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
1080 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
1081 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
1082 DW_AT_high_pc as offset from DW_AT_low_pc.
1084 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
1085 * testsuite/Makefile.in: Regenerate.
1086 * testsuite/gdb_index_test_3.c: New test source file.
1087 * testsuite/gdb_index_test_3.sh: New test source file.
1089 2012-04-25 Ian Lance Taylor <iant@google.com>
1091 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
1093 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
1094 as a class, not a struct.
1095 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
1096 (Target_arm::apply_cortex_a8_workaround): Likewise.
1097 * gc.h: Declare Reloc_types as a struct, not a class.
1098 * object.h: Declare Symbols_data as a struct.
1099 * reloc.h: Declare Read_relocs_data as a struct.
1100 * target.h: Declare Relocate_info as a struct.
1102 2012-04-24 David S. Miller <davem@davemloft.net>
1104 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
1105 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
1108 2012-04-24 Cary Coutant <ccoutant@google.com>
1110 * incremental-dump.cc (find_input_containing_global): Replace
1111 magic number with symbolic constant.
1112 (dump_incremental_inputs): Update version number.
1113 * incremental.cc (Output_section_incremental_inputs): Update version
1114 number; import symbolic constants from Incremental_inputs_reader.
1115 (Incremental_inputs::create_data_sections): Align relocations
1116 section correctly for 64-bit targets.
1117 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
1118 constants; add padding.
1119 (Output_section_incremental_inputs::write_header): Add assert for
1121 (Output_section_incremental_inputs::write_input_files): Add assert
1122 for input_entry_size.
1123 (Output_section_incremental_inputs::write_info_blocks): Add padding;
1124 add assert for object_info_size, input_section_entry_size,
1125 global_sym_entry_size.
1126 * incremental.h (Incremental_inputs_reader): Add symbolic constants
1127 for data structure sizes; use them.
1128 (Incremental_input_entry_reader): Import symbolic constants from
1129 Incremental_inputs_reader; use them.
1131 2012-04-23 David S. Miller <davem@davemloft.net>
1133 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
1135 (Target_sparc::Target_sparc): Initialize new fields.
1136 (Target_sparc::do_make_elf_object): New function.
1137 (Target_sparc::do_adjust_elf_header): New function.
1139 2012-04-23 Cary Coutant <ccoutant@google.com>
1141 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
1142 CU range table of gdb index.
1144 2012-04-20 David S. Miller <davem@davemloft.net>
1146 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
1149 2012-04-16 David S. Miller <davem@davemloft.net>
1151 * sparc.cc (Target_sparc::got_address): New function.
1152 (Sparc_relocate_functions::gdop_hix22): New function.
1153 (Sparc_relocate_functions::gdop_lox10): New function.
1154 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
1156 (Target_sparc::Scan::local): Likewise if the global symbol is not
1157 preemptible and is not IFUNC.
1158 (Target_sparc::Relocate::relocate): Perform GOTDATA code
1159 transformations for local and non-preemptible non-IFUNC global
1162 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
1163 writing out 64-bit part of ranges.
1165 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
1166 -fpic and -fpie respectively.
1167 * Makefile.in: Regenerate.
1169 * sparc.cc (class Target_sparc): Add rela_ifunc_.
1170 (Target_sparc::Target_sparc): Initialize new field.
1171 (Target_sparc::do_plt_section_for_global): New function.
1172 (Target_sparc::do_plt_section_for_local): New function.
1173 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
1174 (Target_sparc::make_plt_section): New function, broken out of
1175 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1176 (Target_sparc::make_plt_entry): Call make_plt_section.
1177 (Target_sparc::make_local_ifunc_plt_entry): New function.
1178 (Target_sparc::rela_ifunc_section): New function.
1179 (Target_sparc::plt_section): Remove const.
1180 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1181 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1182 and ifunc_count_ fields.
1183 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1184 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1185 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1186 (Output_data_plt_sparc::rela_ifunc): New function.
1187 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1188 (Output_data_plt_sparc::has_ifunc_section): New function.
1189 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1190 (Output_data_plt_sparc::address_for_global): New function.
1191 (Output_data_plt_sparc::address_for_local): New function.
1192 (Output_data_plt_sparc::plt_index_to_offset): New function.
1193 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1195 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1197 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1198 R_SPARC_JMP_IREL to switch.
1199 (Target_sparc::Scan::check_non_pic): Likewise.
1200 (Target_sparc::Scan::local): Handle IFUNC symbols.
1201 (Target_sparc::Scan::local): Likewise.
1202 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1203 and plt_address_for_local.
1204 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1205 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1207 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1208 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1209 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1210 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1212 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1213 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1215 * sparc.cc (Target_sparc::Scan::global): Likewise.
1216 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1218 2012-04-16 Cary Coutant <ccoutant@google.com>
1220 * archive.cc (Library_base::should_include_member): Check for
1221 --export-dynamic-symbol.
1222 * options.h (class General_options): Add --export-dynamic-symbol.
1223 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1224 --export-dynamic-symbol.
1225 (Symbol_table::gc_mark_undef_symbols): Likewise.
1226 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1228 2012-04-12 David S. Miller <davem@davemloft.net>
1230 * sparc.cc (Reloc::wdisp10): New relocation method.
1231 (Reloc::h34): Likewise.
1232 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1233 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1235 (Target_sparc::Scan::local): Likewise.
1236 (Target_sparc::Scan::global): Likewise.
1237 (Target_sparc::Relocate::relocate): Likewise.
1239 2012-04-09 Cary Coutant <ccoutant@google.com>
1241 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1244 2012-04-06 Ian Lance Taylor <iant@google.com>
1246 * timer.cc: #include <unistd.h>.
1248 2012-04-06 Roland McGrath <mcgrathr@google.com>
1250 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1251 * config.in: Regenerate.
1252 * configure: Regenerate.
1254 2012-04-05 Nick Clifton <nickc@redhat.com>
1256 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1257 (AM_LC_MESSAGES): Add.
1258 * aclocal.m4: Regenerate.
1259 * config.in: Regenerate.
1260 * configure: Regenerate.
1262 2012-03-21 Cary Coutant <ccoutant@google.com>
1264 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1265 * Makefile.in: Regenerate.
1266 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1267 (Sized_elf_reloc_mapper::symbol_section): New function.
1268 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1269 (make_elf_reloc_mapper): New function.
1270 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1271 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1272 (Dwarf_abbrev_table::do_get_abbrev): New function.
1273 (Dwarf_ranges_table::read_ranges_table): New function.
1274 (Dwarf_ranges_table::read_range_list): New function.
1275 (Dwarf_pubnames_table::read_section): New function.
1276 (Dwarf_pubnames_table::read_header): New function.
1277 (Dwarf_pubnames_table::next_name): New function.
1278 (Dwarf_die::Dwarf_die): New function.
1279 (Dwarf_die::read_attributes): New function.
1280 (Dwarf_die::skip_attributes): New function.
1281 (Dwarf_die::set_name): New function.
1282 (Dwarf_die::set_linkage_name): New function.
1283 (Dwarf_die::attribute): New function.
1284 (Dwarf_die::string_attribute): New function.
1285 (Dwarf_die::int_attribute): New function.
1286 (Dwarf_die::uint_attribute): New function.
1287 (Dwarf_die::ref_attribute): New function.
1288 (Dwarf_die::child_offset): New function.
1289 (Dwarf_die::sibling_offset): New function.
1290 (Dwarf_info_reader::check_buffer): New function.
1291 (Dwarf_info_reader::parse): New function.
1292 (Dwarf_info_reader::do_parse): New function.
1293 (Dwarf_info_reader::do_read_string_table): New function.
1294 (Dwarf_info_reader::lookup_reloc): New function.
1295 (Dwarf_info_reader::get_string): New function.
1296 (Dwarf_info_reader::visit_compilation_unit): New function.
1297 (Dwarf_info_reader::visit_type_unit): New function.
1298 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1299 Sized_elf_reloc_mapper.
1300 (Sized_dwarf_line_info::symbol_section): Remove function.
1301 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1302 (Sized_dwarf_line_info::read_line_mappings): Remove object
1303 parameter, adjust callers.
1304 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1305 * dwarf_reader.h: Include <sys/types.h>.
1306 (class Track_relocs): Remove forward declaration.
1307 (class Elf_reloc_mapper): New class.
1308 (class Sized_elf_reloc_mapper): New class.
1309 (class Dwarf_abbrev_table): New class.
1310 (class Dwarf_range_list): New class.
1311 (class Dwarf_ranges_table): New class.
1312 (class Dwarf_pubnames_table): New class.
1313 (class Dwarf_die): New class.
1314 (class Dwarf_info_reader): New class.
1315 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1316 (Sized_dwarf_line_info::symbol_section): Remove member function.
1317 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1319 * gdb-index.cc: New source file.
1320 * gdb-index.h: New source file.
1321 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1322 and .debug_types sections, call Layout::add_to_gdb_index.
1323 (Sized_relobj_incr::do_section_name): Implement.
1324 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1325 return type; Implement.
1326 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1328 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1329 parameter list and return type.
1330 (Sized_incr_dynobj::do_section_contents): Likewise.
1331 * layout.cc: Include gdb-index.h.
1332 (Layout::Layout): Initialize gdb_index_data_.
1333 (Layout::init_fixed_output_section): Check for .gdb_index section.
1334 (Layout::add_to_gdb_index): New function. Instantiate.
1335 * layout.h: Add forward declaration for class Gdb_index.
1336 (Layout::add_to_gdb_index): New member function.
1337 (Layout::gdb_index_data_): New data member.
1338 * main.cc: Include gdb-index.h.
1339 (main): Print statistics for gdb index.
1340 * object.cc (Object::section_contents): Move code into
1341 do_section_contents.
1342 (need_decompressed_section): Check for sections needed when building
1344 (build_compressed_section_map): Likewise.
1345 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1347 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1348 sections; call Layout::add_to_gdb_index.
1349 (Sized_relobj_file::do_decompressed_section_contents): Call
1350 do_section_contents directly.
1351 * object.h (Object::do_section_contents): Adjust parameter list and
1353 (Object::do_decompressed_section_contents): Call do_section_contents
1355 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1357 * options.h (class General_options): Add --gdb-index option.
1358 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1359 list and return type.
1360 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1361 * reloc.h (Track_relocs::checkpoint): New function.
1362 (Track_relocs::reset): New function.
1364 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1366 * testsuite/Makefile.in: Regenerate.
1367 * testsuite/gdb_index_test.cc: New test source file.
1368 * testsuite/gdb_index_test_1.sh: New test source file.
1369 * testsuite/gdb_index_test_2.sh: New test source file.
1371 2012-03-19 Doug Kwan <dougkwan@google.com>
1373 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1374 (Target_arm::do_finalize_sections): Remove code which defines
1375 __exidx_start and __exidx_end. Make symbol table parameter
1376 anonymous as it is not used.
1377 * gold.cc (queue_middle_tasks): Call target hook to define any
1378 target-specific symbols.
1379 * target.h (Target::define_standard_symbols): New method.
1380 (Target::do_define_standard_symbols): Same.
1381 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1382 * testsuite/Makefile.in: Regenerate.
1383 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1385 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1386 relocations are generated for __exidx_start and __exidx_end.
1388 2012-03-16 Doug Kwan <dougkwan@google.com>
1390 * testsuite/Makefile.am: Disable test initpri3b.
1391 * testsuite/Makefile.in: Regenerate.
1393 2012-03-15 Doug Kwan <dougkwan@google.com>
1395 * arm.cc (Target_arm::got_section): Make .got section read-only
1398 2012-03-15 Ian Lance Taylor <iant@google.com>
1401 * layout.cc (Layout::make_output_section): Correctly mark
1402 SHT_INIT_ARRAY, et. al., as relro.
1404 2012-03-14 Doug Kwan <dougkwan@google.com>
1406 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1407 dynamic relocations for protected symbols in shared objects.
1409 2012-03-13 Ian Lance Taylor <iant@google.com>
1411 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1412 keep the larger alignment.
1414 2012-03-12 Cary Coutant <ccoutant@google.com>
1416 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1417 handling of DW_LNE_define_file.
1419 2012-03-12 Cary Coutant <ccoutant@google.com>
1421 * reduced_debug_output.cc
1422 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1425 2012-02-29 Cary Coutant <ccoutant@google.com>
1427 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1429 2012-02-29 Cary Coutant <ccoutant@google.com>
1431 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1432 Call Object::decompressed_section_contents.
1433 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1435 (Sized_dwarf_line_info::buffer_start_): New data member.
1436 * merge.cc (Output_merge_data::do_add_input_section): Call
1437 Object::decompressed_section_contents.
1438 (Output_merge_string::do_add_input_section): Likewise.
1439 * object.cc (need_decompressed_section): New function.
1440 (build_compressed_section_map): Decompress sections needed later.
1441 (Sized_relobj_file::do_decompressed_section_contents): New function.
1442 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1443 * object.h (Object::decompressed_section_contents): New function.
1444 (Object::discard_decompressed_sections): New function.
1445 (Object::do_decompressed_section_contents): New function.
1446 (Object::do_discard_decompressed_sections): New function.
1447 (Compressed_section_info): New type.
1448 (Compressed_section_map): Include decompressed section contents.
1449 (Sized_relobj_file::do_decompressed_section_contents): New function.
1450 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1452 2012-02-16 Cary Coutant <ccoutant@google.com>
1454 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1455 * testsuite/Makefile.in: Regenerate.
1457 2012-02-14 Cary Coutant <ccoutant@google.com>
1459 * options.cc (General_options::finalize): Disallow -pie and -static.
1461 2012-02-03 Doug Kwan <dougkwan@google.com>
1463 * arm.cc (Arm_relocate_functions::abs8,
1464 Arm_relocate_functions::abs16): Use
1465 Bits::has_signed_unsigned_overflow32.
1466 (Arm_relocate_functions::thm_abs8): Correct range of
1468 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1471 2012-02-02 Doug Kwan <dougkwan@google.com>
1473 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1474 position independent outputs, not just shared objects.
1476 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1478 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1479 * configure: Regenerated.
1481 2012-01-27 Ian Lance Taylor <iant@google.com>
1483 * reloc.h (Bits): New class with static functions, copied from
1484 namespace utils in arm.cc.
1485 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1488 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1490 * incremental.cc (write_info_blocks): Correct relocation offset.
1492 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1494 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1495 (Relocate::tls_gd_to_le): Likewise.
1497 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1499 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1501 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1503 * configure.ac: Check if -mcmodel=medium works.
1504 * configure: Regenerated.
1506 2012-01-24 Cary Coutant <ccoutant@google.com>
1508 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1510 (read_unsigned_LEB_128_x): ... this new function.
1511 (read_signed_LEB_128): Replaced with inline definition and ...
1512 (read_signed_LEB_128_x): ... this new function.
1513 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1514 (read_unsigned_LEB_128): Add inline definition.
1515 (read_signed_LEB_128_x): New function.
1516 (read_signed_LEB_128): Add inline definition.
1517 * testsuite/Makefile.am (leb128_unittest): New unit test.
1518 * testsuite/Makefile.in: Regenerate.
1519 * testsuite/leb128_unittest.cc: New unit test.
1521 2012-01-23 Ian Lance Taylor <iant@google.com>
1524 * i386.cc (Target_i386::do_code_fill): When using a jmp
1525 instruction, pad with nop instructions.
1526 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1528 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1530 * x86_64.cc (gc_process_relocs): Add typename on types used in
1532 (scan_relocs): Likewise.
1533 (relocate_section): Likewise.
1534 (apply_relocation): Likewise.
1536 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1538 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1539 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1542 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1544 * x86_64.cc: Initial support for x32.
1546 2012-01-03 Cary Coutant <ccoutant@google.com>
1548 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1549 Use abstract base class for GOT.
1550 * gold/output.h (class Output_data_got_base): New abstract base class.
1551 (class Output_data_got): Derive from new base class, adjust ctors.
1552 (Output_data_got::reserve_slot): Make virtual; rename to
1553 do_reserve_slot; Adjust callers.
1554 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1555 pointer to abstract base class.
1556 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1558 2011-12-18 Ian Lance Taylor <iant@google.com>
1560 * object.h (Relobj::local_symbol_value): New function.
1561 (Relobj::local_plt_offset): New function.
1562 (Relobj::local_has_got_offset): New function.
1563 (Relobj::local_got_offset): New function.
1564 (Relobj::set_local_got_offset): New function.
1565 (Relobj::do_local_symbol_value): New pure virtual function.
1566 (Relobj::do_local_plt_offset): Likewise.
1567 (Relobj::do_local_has_got_offset): Likewise.
1568 (Relobj::do_local_got_offset): Likewise.
1569 (Relobj::do_set_local_got_offset): Likewise.
1570 (Sized_relobj::do_local_has_got_offset): Rename from
1571 local_has_got_offset.
1572 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1573 (Sized_relobj::do_set_local_got_offset): Rename from
1574 set_local_got_offset.
1575 (Sized_relobj_file::do_local_plt_offset): Rename from
1577 (Sized_relobj_file::do_local_symbol_value): New function.
1578 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1580 * output.cc (Output_data_got::Got_entry::write): Change object to
1581 Relobj. Use local_symbol_value.
1582 (Output_data_got::add_global_with_rel): Change rel_dyn to
1583 Output_data_reloc_generic*. Use add_global_generic.
1584 (Output_data_got::add_global_with_rela): Remove. Change all
1585 callers to use add_global_with_rel.
1586 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1587 Output_data_reloc_generic*. Use add_global_generic.
1588 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1589 callers to use add_global_pair_with_rel.
1590 (Output_data_got::add_local): Change object to Relobj*.
1591 (Output_data_got::add_local_plt): Likewise.
1592 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1593 change rel_dyn to Output_data_reloc_generic*. Use
1595 (Output_data_got::add_local_with_rela): Remove. Change all
1596 callers to use all_local_with_rel.
1597 (Output_data_got::add_local_pair_with_rel): Change object to
1598 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1599 add_output_section_generic.
1600 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1601 callers to use add_local_pair_with_rel.
1602 (Output_data_got::reserve_local): Change object to Relobj*.
1603 * output.h: (class Output_data_reloc_generic): Add pure virtual
1604 declarations for add_global_generic, add_local_generic,
1605 add_output_section_generic.
1606 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1607 functions for Output_data_reloc_generic. Update declarations for
1608 changes listed in output.cc.
1609 (class Output_data_got): Change template parameter to got_size.
1610 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1611 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1613 (Sized_relobj_incr::do_local_plt_offset): New function.
1614 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1617 2011-12-17 Cary Coutant <ccoutant@google.com>
1619 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1620 * resolve.cc (Symbol_table::resolve): Likewise.
1621 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1623 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1625 2011-12-16 Ian Lance Taylor <iant@google.com>
1627 * output.h (Output_data_reloc_generic::add): Only call
1628 add_dynamic_reloc if this is a dynamic reloc section.
1630 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1633 * target-reloc.h (apply_relocation): Replace <64, false> with
1636 2011-11-25 Nick Clifton <nickc@redhat.com>
1638 * po/it.po: New Italian translation.
1640 2011-11-17 Sterling Augustine <saugustine@google.com>
1642 * script.cc (script_include_directive): Implement.
1643 (read_script_file): New local variables name and search_path. Update
1644 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1645 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1646 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1648 2011-11-11 Sterling Augustine <saugustine@google.com>
1650 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1651 (file_or_sections_cmd): Likewise.
1653 2011-11-11 Doug Kwan <dougkwan@google.com>
1655 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1656 if --just-symbols is given.
1658 2011-11-10 Doug Kwan <dougkwan@google.com>
1661 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1662 when processing data relocs.
1663 * reloc.h (Relocate_functions::rel_unaligned): New method.
1664 (Relocate_functions::pcrel_unaligned): Ditto.
1665 (Relocate_functions::rel32_unaligned): Ditto.
1666 (Relocate_functions::pcrel32_unaligned): Ditto.
1668 2011-11-09 Doug Kwan <dougkwan@google.com>
1671 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1672 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1673 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1674 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1675 (Relocate_functions::rel_unaligned): New.
1676 (Relocate_functions::rel32_unaligned): New.
1677 * target-reloc.h (relocate_for_relocatable): Add code to handle
1678 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1679 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1680 arm_unaligned_reloc_r): New targets.
1681 * testsuite/Makefile.in: Regenerate.
1682 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1685 2011-11-02 Ian Lance Taylor <iant@google.com>
1687 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1689 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1690 * options.cc (General_options::finalize): Use library search path
1691 from configure script if specified. If not native and no sysroot,
1692 only search TOOLLIBDIR.
1693 * options.h (Search_directory::Search_directory): Change name to
1695 (General_options::add_to_library_path_with_sysroot): Change arg to
1697 * configure, Makefile.in, config.in: Rebuild.
1699 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1701 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1702 we are working around the ARM1176 Erratum.
1703 * options.h (General_options::fix_arm1176): Add option.
1704 * testsuite/Makefile.am: Add testcases, and keep current ones
1706 * testsuite/Makefile.in: Regenerate.
1707 * testsuite/arm_fix_1176.s: New file.
1708 * testsuite/arm_fix_1176.sh: Likewise.
1710 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1712 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1714 (Target_arm::may_use_blx): Remove method.
1715 (Target_arm::set_may_use_blx): Likewise.
1716 (Target_arm::may_use_v4t_interworking): New method.
1717 (Target_arm::may_use_v5t_interworking): Likewise.
1718 (Target_arm::may_use_blx_): Remove member variable.
1719 (Arm_relocate_functions::arm_branch_common): Check for v5T
1721 (Arm_relocate_functions::thumb_branch_common): Likewise.
1722 (Reloc_stub::stub_type_for_reloc): Likewise.
1723 (Target_arm::do_finalize_sections): Correct interworking checks.
1724 * testsuite/Makefile.am: Add new tests.
1725 * testsuite/Makefile.in: Regenerate.
1726 * testsuite/arm_farcall_arm_arm.s: New test.
1727 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1728 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1729 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1730 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1731 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1732 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1733 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1735 2011-10-31 Cary Coutant <ccoutant@google.com>
1738 * expression.cc (Expression::eval_with_dot): Add
1739 is_section_dot_assignment parameter.
1740 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1741 absolute and assigning to dot within a section.
1742 * script-sections.cc
1743 (Output_section_element_assignment::set_section_addresses): Pass
1744 dot_section to set_if_absolute.
1745 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1746 as is_section_dot_assignment flag to eval_with_dot.
1747 (Output_section_element_dot_assignment::set_section_addresses):
1749 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1750 parameter. Also set value if relative to dot_section; set the
1751 symbol's output_section.
1752 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1753 parameter. Adjust all callers.
1754 (Expression::eval_maybe_dot): Likewise.
1755 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1757 * testsuite/script_test_2.t: Test assignment of an absolute value
1758 to dot within an output section element.
1760 2011-10-31 Cary Coutant <ccoutant@google.com>
1762 * options.h (class General_options): Add --[no-]gnu-unique options.
1763 * symtab.cc (Symbol_table::sized_write_globals): Convert
1764 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1766 2011-10-31 Cary Coutant <ccoutant@google.com>
1769 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1770 unnecessary assertion.
1771 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1773 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1775 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1777 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1779 Change to just keep the section associated with symbol.
1780 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1781 they are externally visible and --export-dynamic is turned on.
1782 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1784 2011-10-19 Ian Lance Taylor <iant@google.com>
1787 * script-sections.cc
1788 (Output_section_element_dot_assignment::needs_output_section): New
1791 2011-10-19 Ian Lance Taylor <iant@google.com>
1794 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1795 --section-start option was seen.
1796 * options.h (General_options::any_section_start): New function.
1798 2011-10-18 David S. Miller <davem@davemloft.net>
1801 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1802 member to track relocation locations that have moved during TLS
1803 reloc optimizations.
1804 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1805 (Target_sparc::Relocate::relocate): Adjust view down by 4
1806 bytes if it matches reloc_adjust_addr_.
1807 (Target_sparc::Relocate::relocate_tls): Always move the
1808 __tls_get_addr call delay slot instruction forward 4 bytes when
1809 performing relaxation.
1811 2011-10-18 Cary Coutant <ccoutant@google.com>
1813 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1814 (Output_file::map_no_anonymous): Check for non-zero
1815 return code from posix_fallocate.
1817 2011-10-17 Cary Coutant <ccoutant@google.com>
1820 * plugin.cc (is_visible_from_outside): Check for symbols
1821 referenced from dynamic objects.
1822 * resolve.cc (Symbol_table::resolve): Don't count references
1823 from dynamic objects as references from real ELF files.
1824 * testsuite/plugin_test_2.sh: Adjust expected result.
1826 2011-10-17 Cary Coutant <ccoutant@google.com>
1828 * gold.cc: Include timer.h.
1829 (queue_middle_tasks): Stamp time.
1830 (queue_final_tasks): Likewise.
1831 * main.cc (main): Store timer in parameters. Print timers
1833 * parameters.cc (Parameters::Parameters): Initialize timer_.
1834 (Parameters::set_timer): New function.
1835 (set_parameters_timer): New function.
1836 * parameters.h (Parameters::set_timer): New function.
1837 (Parameters::timer): New function.
1838 (Parameters::timer_): New data member.
1839 (set_parameters_timer): New function.
1840 * timer.cc (Timer::stamp): New function.
1841 (Timer::get_pass_time): New function.
1842 * timer.h (Timer::stamp): New function.
1843 (Timer::get_pass_time): New function.
1844 (Timer::pass_times_): New data member.
1846 2011-10-17 Cary Coutant <ccoutant@google.com>
1848 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1849 task for members of lib groups.
1851 2011-10-17 Cary Coutant <ccoutant@google.com>
1854 * fileread.cc (File_read::find_view): Add assert.
1855 (File_read::make_view): Move bounds check (replace with assert)...
1856 (File_read::find_or_make_view): ... to here.
1858 2011-10-12 Cary Coutant <ccoutant@google.com>
1860 * output.cc (Output_file::open_base_file): Handle case where
1861 ::read returns less than requested size.
1863 2011-10-10 Cary Coutant <ccoutant@google.com>
1865 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1866 Initialize defined_count_.
1867 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1868 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1869 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1870 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1871 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1872 * incremental.h (Sized_relobj_incr::defined_count_): New data
1874 (Sized_incr_dynobj::defined_count_): New data member.
1875 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1876 Return zeroes instead of internal error.
1878 2011-10-10 Cary Coutant <ccoutant@google.com>
1881 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1882 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1883 * output.h (class Output_reloc): Add use_plt_offset flag.
1884 (Output_reloc::type_): Adjust size of bit field.
1885 (Output_reloc::use_plt_offset_): New bit field.
1886 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1887 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1888 flag. Adjust all callers.
1889 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1890 creating RELATIVE relocations.
1892 2011-10-10 Nick Clifton <nickc@redhat.com>
1894 * po/es.po: Updated Spanish translation.
1895 * po/fi.po: Updated Finnish translation.
1897 2011-10-03 Diego Novillo <dnovillo@google.com>
1899 * options.cc (parse_uint): Fix dereference of RETVAL.
1901 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1903 * layout.h (section_order_map_): New member.
1904 (get_section_order_map): New member function.
1905 * output.cc (Output_section::add_input_section): Check for patterns
1906 only when --section-ordering-file is specified.
1907 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1908 output_sections have been formed.
1909 * layout.cc (Layout_Layout): Initialize section_order_map_.
1910 * plugin.cc (update_section_order): Store order in order_map. Do not
1912 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1913 * testsuite/Makefile.in: Regenerate.
1914 * testsuite/plugin_section_order.c: New file.
1915 * testsuite/plugin_final_layout.cc: New file.
1916 * testsuite/plugin_final_layout.sh: New file.
1918 2011-09-29 Cary Coutant <ccoutant@google.com>
1920 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1922 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1923 symbols during incremental update.
1924 (Symbol_table::add_from_dynobj): Likewise.
1926 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1927 Ian Lance Taylor <iant@google.com>
1929 * symtab.cc (Symbol_table::define_special_symbol): Always
1930 canonicalize version string.
1932 2011-09-26 Cary Coutant <ccoutant@google.com>
1934 * gold.cc (queue_initial_tasks): Move option checks ...
1935 * options.cc (General_options::finalize): ... to here. Disable
1936 some options; make others fatal.
1938 2011-09-26 Cary Coutant <ccoutant@google.com>
1941 * plugin.cc (get_symbols_v2): New function.
1942 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1943 (is_referenced_from_outside): New function.
1944 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1945 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1946 (get_symbols): Pass version parameter.
1947 (get_symbols_v2): New function.
1948 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1950 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1951 (onload): Add LDPT_GET_SYMBOLS_V2.
1952 (all_symbols_read_hook): Use get_symbols_v2; check for
1953 LDPR_PREVAILING_DEF_IRONLY_EXP.
1954 * testsuite/plugin_test_3.sh: Update expected results.
1956 2011-09-23 Simon Baldwin <simonb@google.com>
1958 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1959 configuration options.
1960 * configure: Regenerate.
1961 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1962 * Makefile.in: Regenerate.
1963 * testsuite/Makefile.in: Regenerate.
1965 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1967 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1969 2011-09-19 Cary Coutant <ccoutant@google.com>
1971 * incremental.cc (can_incremental_update): Fix typo in comment.
1972 * incremental.h (can_incremental_update): Likewise.
1974 2011-09-18 Cary Coutant <ccoutant@google.com>
1976 * incremental.cc (can_incremental_update): New function.
1977 * incremental.h (can_incremental_update): New function.
1978 * layout.cc (Layout::init_fixed_output_section): Call it.
1979 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1980 * object.cc (Sized_relobj_file::do_layout): Call
1981 can_incremental_update.
1983 2011-09-13 Cary Coutant <ccoutant@google.com>
1985 * configure.ac: Check for glibc support for gnu_indirect_function
1986 support with static linking, setting automake conditional
1988 * Makefile.in: Regenerate.
1989 * configure: Regenerate.
1991 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1992 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1994 * testsuite/Makefile.in: Regenerate.
1996 2011-09-13 Cary Coutant <ccoutant@google.com>
1998 * incremental.cc (Sized_relobj_incr::do_layout): Call
1999 report_comdat_group for kept comdat sections.
2000 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
2001 * testsuite/Makefile.in: Regenerate.
2002 * testsuite/incr_comdat_test_1.cc: New source file.
2003 * testsuite/incr_comdat_test_2_v1.cc: New source file.
2004 * testsuite/incr_comdat_test_2_v2.cc: New source file.
2005 * testsuite/incr_comdat_test_2_v3.cc: New source file.
2007 2011-09-13 Ian Lance Taylor <iant@google.com>
2009 * object.cc (Sized_relobj_file::do_layout): Remove unused local
2010 variable external_symbols_offset.
2012 2011-09-12 Ian Lance Taylor <iant@google.com>
2014 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
2015 triggered if object has no symbols.
2017 2011-09-09 David S. Miller <davem@davemloft.net>
2019 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
2020 (Output_fill_debug_line::do_write): Likewise.
2022 2011-08-29 Cary Coutant <ccoutant@google.com>
2024 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
2025 casts to match formatting specs.
2026 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
2028 2011-08-26 Cary Coutant <ccoutant@google.com>
2030 * layout.cc (Free_list::allocate): Provide guarantee of minimum
2031 remaining hole size when allocating.
2032 (Layout::make_output_section): Set fill methods for debug sections.
2033 * layout.h (Free_list::Free_list_node): Move from private to
2035 (Free_list::set_min_hole_size): New function.
2036 (Free_list::begin, Free_list::end): New functions.
2037 (Free_list::min_hole_): New data member.
2038 * output.cc: Include dwarf.h.
2039 (Output_fill_debug_info::do_minimum_hole_size): New function.
2040 (Output_fill_debug_info::do_write): New function.
2041 (Output_fill_debug_line::do_minimum_hole_size): New function.
2042 (Output_fill_debug_line::do_write): New function.
2043 (Output_section::Output_section): Initialize new data member.
2044 (Output_section::set_final_data_size): Ensure patch space is larger
2045 than minimum hole size.
2046 (Output_section::do_write): Fill holes in debug sections.
2047 * output.h (Output_fill): New class.
2048 (Output_fill_debug_info): New class.
2049 (Output_fill_debug_line): New class.
2050 (Output_section::set_free_space_fill): New function.
2051 (Output_section::free_space_fill_): New data member.
2052 * testsuite/Makefile.am (incremental_test_3): Add
2053 --incremental-patch option.
2054 (incremental_test_4): Likewise.
2055 (incremental_test_5): Likewise.
2056 (incremental_test_6): Likewise.
2057 (incremental_copy_test): Likewise.
2058 (incremental_common_test_1): Likewise.
2059 * testsuite/Makefile.in: Regenerate.
2061 2011-08-26 Nick Clifton <nickc@redhat.com>
2063 * po/es.po: Updated Spanish translation.
2065 2011-08-01 Cary Coutant <ccoutant@google.com>
2067 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
2068 * gold/testsuite/Makefile.in: Regenerate.
2069 * gold/testsuite/justsyms_exec.c: New source file.
2070 * gold/testsuite/justsyms_lib.c: New source file.
2072 2011-08-01 Cary Coutant <ccoutant@google.com>
2074 * layout.cc (Layout::set_segment_offsets): Don't realign text
2075 segment if -Ttext was specified.
2076 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
2078 * object.h (Sized_relobj_file::e_type): New function.
2079 (Sized_relobj_file::e_type_): New data member.
2080 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
2081 base address for ET_EXEC files.
2082 * target.cc (Target::do_make_elf_object_implementation): Allow
2083 ET_EXEC files with --just-symbols option.
2085 2011-07-28 Cary Coutant <ccoutant@google.com>
2087 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
2088 Add thread_number parameter.
2089 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
2090 * workqueue-threads.cc
2091 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
2092 current thread if its thread number is greater than desired thread
2094 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
2095 Add thread_number parameter.
2096 (Workqueue::should_cancel_thread): Likewise.
2097 (Workqueue::find_runnable_or_wait): Pass thread_number to
2098 should_cancel_thread.
2099 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
2102 2011-07-22 Sriraman Tallam <tmsriram@google.com>
2104 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
2105 only after checking if it cannot be forced local.
2106 * symtab.h (is_externally_visible): Check if the symbol is not forced
2109 2011-07-15 Ian Lance Taylor <iant@google.com>
2111 * options.h (class General_options): Add --print-output-format.
2112 Move -EL next to -EB, for better --help output.
2113 * target-select.cc: Include <cstdio>, "options.h", and
2115 (Target_selector::do_target_bfd_name): New function.
2116 (print_output_format): New function.
2117 * target-select.h (class Target_selector): Update declarations.
2118 (Target_selector::target_bfd_name): New function.
2119 (print_output_format): Declare.
2120 * main.cc: Include "target-select.h".
2121 (main): Handle --print-output-format.
2122 * gold.cc: Include "target-select.h".
2123 (queue_initial_tasks): Handle --print-output-format when there are
2125 * parameters.cc (parameters_force_valid_target): Give a better
2126 error message if -EB/-EL does not match target.
2127 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
2130 2011-07-15 Ian Lance Taylor <iant@google.com>
2132 * i386.cc (class Output_data_plt_i386): Add layout_ field.
2133 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
2134 (Output_data_plt_i386::do_write): Write address of .dynamic
2135 section to first entry in .got.plt section.
2136 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
2137 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2139 (Output_data_plt_x86_64::do_write): Write address of .dynamic
2140 section to first entry in .got.plt section.
2141 * layout.h (Layout::dynamic_section): New function.
2143 2011-07-13 Sriraman Tallam <tmsriram@google.com>
2145 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
2147 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
2148 input_section_position_, and input_section_glob_.
2149 (read_layout_from_file): Call function section_ordering_specified.
2150 * layout.h (is_section_ordering_specified): New function.
2151 (section_ordering_specified): New function.
2152 (section_ordering_specified_): New boolean member.
2153 * main.cc(main): Call load_plugins after layout object is defined.
2154 * output.cc (Output_section::add_input_section): Use
2155 function section_ordering_specified to check if section ordering is
2157 * output.cc (Output_section::add_relaxed_input_section): Use
2158 function section_ordering_specified to check if section ordering is
2160 (Output_section::update_section_layout): New function.
2161 (Output_section::sort_attached_input_sections): Check if input section
2163 * output.h (Output_section::update_section_layout): New function.
2164 * plugin.cc (get_section_count): New function.
2165 (get_section_type): New function.
2166 (get_section_name): New function.
2167 (get_section_contents): New function.
2168 (update_section_order): New function.
2169 (allow_section_ordering): New function.
2170 (Plugin::load): Add the new interfaces to the transfer vector.
2171 (Plugin_manager::load_plugins): New parameter.
2172 (Plugin_manager::all_symbols_read): New parameter.
2173 (Plugin_manager::claim_file): New parameter. Save the elf object for
2175 (Plugin_manager::get_elf_object): New function.
2176 (Plugin_manager::get_view): Change to directly use the bool to check
2177 if get_view is called from claim_file_hook.
2178 * plugin.h (input_objects): New function
2179 (Plugin__manager::load_plugins): New parameter.
2180 (Plugin_manager::claim_file): New parameter.
2181 (Plugin_manager::get_elf_object): New function.
2182 (Plugin_manager::in_claim_file_handler): New function.
2183 (Plugin_manager::in_claim_file_handler_): New member.
2184 (layout): New function.
2185 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2186 handler with an extra parameter. Make the elf object before calling
2188 * testsuite/plugin_test.c (get_section_count): New function pointer.
2189 (get_section_type): New function pointer.
2190 (get_section_name): New function pointer.
2191 (get_section_contents): New function pointer.
2192 (update_section_order): New function pointer.
2193 (allow_section_ordering): New function pointer.
2194 (onload): Check if the new interfaces exist.
2196 2011-07-13 Ian Lance Taylor <iant@google.com>
2198 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2200 * x86_64.cc (Target_x86_64::got_section): Likewise.
2201 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2202 (relro_now_test_SOURCES): New variable.
2203 (relro_now_test_DEPENDENCIES): New variable.
2204 (relro_now_test_LDFLAGS): New variable.
2205 (relro_now_test_LDADD): New variable.
2206 (relro_now_test.so): New target.
2207 * testsuite/Makefile.in: Rebuild.
2209 2011-07-12 Ian Lance Taylor <iant@google.com>
2212 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2213 GLOB_DAT relocation rather than a RELATIVE relocation for a
2214 protected symbol when creating a shared library.
2215 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2216 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2217 * testsuite/protected_main_1.cc (main): Test that protected
2218 function has same address.
2220 2011-07-11 Ian Lance Taylor <iant@google.com>
2223 * options.h (class General_options): Add -Bgroup.
2224 * options.cc (General_options::finalize): If -Bgroup is set,
2225 default to --unresolved-symbols=report-all.
2226 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2227 * target-reloc.h (issue_undefined_symbol_error): Handle
2228 --unresolved-symbols=report-all.
2230 2011-07-08 Ian Lance Taylor <iant@google.com>
2233 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2234 if linker script discards key sections.
2235 (Layout::create_dynamic_symtab): Likewise.
2236 (Layout::assign_local_dynsym_offsets): Likewise.
2237 (Layout::sized_create_version_sections): Likewise.
2238 (Layout::create_interp): Likewise.
2239 (Layout::finish_dynamic_section): Likewise.
2240 (Layout::set_dynamic_symbol_size): Likewise.
2242 2011-07-08 Ian Lance Taylor <iant@google.com>
2245 * options.h (class General_options): Add --unresolved-symbols.
2246 * target-reloc.h (issue_undefined_symbol_error): Check
2247 --unresolved-symbols. Add comments.
2249 2011-07-08 Ian Lance Taylor <iant@google.com>
2251 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2252 expression more complex.
2254 2011-07-08 Ian Lance Taylor <iant@google.com>
2257 * target-reloc.h (issue_undefined_symbol_error): New inline
2258 function, broken out of relocate_section.
2259 (relocate_section): Call issue_undefined_symbol_error.
2260 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2261 there is no TLS segment if we are about to issue an undefined
2263 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2265 2011-07-08 Ian Lance Taylor <iant@google.com>
2268 * resolve.cc (Symbol_table::should_override): Add fromtype
2269 parameter. Change all callers. Give error when linking together
2270 TLS and non-TLS symbol.
2271 (Symbol_table::should_override_with_special): Add fromtype
2272 parameter. Change all callers.
2273 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2274 there is no TLS segment if we have reported some errors.
2275 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2277 2011-07-08 Ian Lance Taylor <iant@google.com>
2280 * target.h (Target::plt_address_for_global): New function.
2281 (Target::plt_address_for_local): New function.
2282 (Target::plt_section_for_global): Remove.
2283 (Target::plt_section_for_local): Remove.
2284 (Target::do_plt_address_for_global): New virtual function.
2285 (Target::do_plt_address_for_local): New virtual function.
2286 (Target::do_plt_section_for_global): Remove.
2287 (Target::do_plt_section_for_local): Remove.
2288 (Target::register_global_plt_entry): Add Symbol_table and Layout
2290 * output.cc (Output_data_got::Got_entry::write): Use
2291 plt_address_for_global and plt_address_for_local.
2292 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2293 address of output section.
2294 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2295 got_irelative_, and irelative_count_ fields. Update
2297 (Output_data_plt_i386::has_irelative_section): New function.
2298 (Output_data_plt_i386::entry_count): Add irelative_count_.
2299 (Output_data_plt_i386::set_final_data_size): Likewise.
2300 (class Target_i386): Add got_irelative_ and rel_irelative_
2301 fields. Update declarations.
2302 (Target_i386::Target_i386): Initialize new fields.
2303 (Target_i386::do_plt_address_for_global): New function replacing
2304 do_plt_section_for_global.
2305 (Target_i386::do_plt_address_for_local): New function replacing
2306 do_plt_section_for_local.
2307 (Target_i386::got_section): Create got_irelative_.
2308 (Target_i386::rel_irelative_section): New function.
2309 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2310 fields. Don't define __rel_iplt_{start,end}.
2311 (Output_data_plt_i386::add_entry): Add symtab and layout
2312 parameters. Change all callers. Use different PLT and GOT for
2314 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2315 layout parameters. Change all callers. Use different PLT and
2317 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2318 (Output_data_plt_i386::rel_irelative): New function.
2319 (Output_data_plt_i386::address_for_global): New function.
2320 (Output_data_plt_i386::address_for_local): New function.
2321 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2322 IRELATIVE GOT when changing IFUNC GOT entries.
2323 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2325 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2326 if we didn't create an IRELATIVE GOT.
2327 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2328 plt_address_for_local.
2329 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2330 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2331 got_irelative_, and irelative_count_ fields. Update
2333 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2334 Initialize new fields. Remove symtab parameter. Change all
2336 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2338 (Output_data_plt_x86_64::has_irelative_section): New function.
2339 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2340 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2341 fields. Update declarations.
2342 (Target_x86_64::Target_x86_64): Initialize new fields.
2343 (Target_x86_64::do_plt_address_for_global): New function replacing
2344 do_plt_section_for_global.
2345 (Target_x86_64::do_plt_address_for_local): New function replacing
2346 do_plt_section_for_local.
2347 (Target_x86_64::got_section): Create got_irelative_.
2348 (Target_x86_64::rela_irelative_section): New function.
2349 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2350 all callers. Don't create __rel_iplt_{start,end}.
2351 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2352 parameters. Change all callers. Use different PLT and GOT for
2354 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2355 layout parameters. Change all callers. Use different PLT and
2357 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2358 parameters. Change all callers. Use different PLT and GOT for
2360 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2361 (Output_data_plt_x86_64::rela_irelative): New function.
2362 (Output_data_plt_x86_64::address_for_global): New function.
2363 (Output_data_plt_x86_64::address_for_local): New function.
2364 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2365 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2366 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2367 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2369 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2371 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2372 symbols if we didn't create an IRELATIVE GOT.
2373 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2374 plt_address_for_local.
2375 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2376 * testsuite/ifuncvar1.c: New test file.
2377 * testsuite/ifuncvar2.c: New test file.
2378 * testsuite/ifuncvar3.c: New test file.
2379 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2380 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2381 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2382 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2383 * testsuite/Makefile.in: Rebuild.
2385 2011-07-07 Cary Coutant <ccoutant@google.com>
2387 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2388 (two_file_test_1_ndebug.o): Likewise.
2389 (two_file_test_1b_ndebug.o): Likewise.
2390 (two_file_test_2_ndebug.o): Likewise.
2391 (two_file_test_main_ndebug.o): Likewise.
2392 (incremental_test_2): Link with no-debug versions.
2394 2011-07-06 Cary Coutant <ccoutant@google.com>
2396 * gold/incremental.cc
2397 (Output_section_incremental_inputs::write_info_blocks): Check for
2398 hidden and internal symbols.
2400 2011-07-06 Cary Coutant <ccoutant@google.com>
2402 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2403 Check disposition for startup file.
2404 (Incremental_inputs::report_command_line): Ignore
2405 --incremental-startup-unchanged option.
2406 * options.cc (General_options::parse_incremental_startup_unchanged):
2408 (General_options::General_options): Initialize new data member.
2409 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2410 (General_options): Add --incremental-startup-unchanged option.
2411 (General_options::incremental_startup_disposition): New function.
2412 (General_options::incremental_startup_disposition_): New data member.
2414 2011-07-06 Cary Coutant <ccoutant@google.com>
2416 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2417 input file index to Script_info ctor.
2418 (Sized_incremental_binary::do_file_has_changed): Find the
2419 command-line argument for files named in scripts.
2420 * incremental.h (Script_info::Script_info): New ctor
2421 with input file index.
2422 (Script_info::input_file_index): New function.
2423 (Script_info::input_file_index_): New data member.
2424 (Incremental_binary::get_library): Add const.
2425 (Incremental_binary::get_script_info): Add const.
2426 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2427 * testsuite/Makefile.am (incremental_test_5): New test case.
2428 (incremental_test_6): New test case.
2429 * testsuite/Makefile.in: Regenerate.
2431 2011-07-06 Cary Coutant <ccoutant@google.com>
2433 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2434 debug output when command lines differ.
2436 2011-07-06 Cary Coutant <ccoutant@google.com>
2438 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2439 --incremental-patch option.
2440 * layout.cc (Free_list::allocate): Extend allocation beyond original
2442 (Layout::make_output_section): Mark sections that should get
2444 * options.cc (parse_percent): New function.
2445 * options.h (parse_percent): New function.
2446 (DEFINE_percent): New macro.
2447 (General_options): Add --incremental-patch option.
2448 * output.cc (Output_section::Output_section): Initialize new data
2450 (Output_section::add_input_section): Print section name when out
2452 (Output_section::add_output_section_data): Likewise.
2453 (Output_section::set_final_data_size): Add patch space when
2454 doing --incremental-full.
2455 (Output_section::do_reset_address_and_file_offset): Remove patch
2457 (Output_segment::set_section_list_addresses): Print debug output
2458 only if --incremental-update.
2459 * output.h (Output_section::set_is_patch_space_allowed): New function.
2460 (Output_section::is_patch_space_allowed_): New data member.
2461 (Output_section::patch_space_): New data member.
2462 * parameters.cc (Parameters::incremental_full): New function.
2463 * parameters.h (Parameters::incremental_full): New function
2464 * testsuite/Makefile.am (incremental_test_2): Add test for
2465 --incremental-patch option.
2466 * testsuite/Makefile.in: Regenerate.
2467 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2468 (t18): Remove function body.
2470 2011-07-05 Doug Kwan <dougkwan@google.com>
2473 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2474 Arm_Address type for relocation result.
2475 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2477 (Arm_relocate_functions::abs32): Use unaligned access.
2478 (Arm_relocate_functions::rel32): Ditto.
2479 (Arm_relocate_functions::prel31): Ditto.
2480 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2481 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2482 static data relocations.
2483 * testsuite/Makefile.in: Regnerate.
2484 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2486 2011-07-05 Ian Lance Taylor <iant@google.com>
2489 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2490 symbols if necessary.
2491 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2493 2011-07-05 Ian Lance Taylor <iant@google.com>
2496 * resolve.cc (Symbol::override_base_with_special): Simply override
2497 version with special symbol version, ignoring previous version.
2499 2011-07-05 Ian Lance Taylor <iant@google.com>
2501 * object.cc (Sized_relobj_file::include_section_group): Add
2502 information to comment about signature location.
2504 2011-07-02 Ian Lance Taylor <iant@google.com>
2507 * options.h (class General_options): Add -f and -F.
2508 * options.cc (General_options::finalize): Fatal error if -f/-F
2509 are used without -shared.
2510 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2512 2011-07-02 Ian Lance Taylor <iant@google.com>
2514 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2516 2011-07-01 Ian Lance Taylor <iant@google.com>
2520 * resolve.cc (Symbol::override_base_with_special): Don't override
2521 the version if the overriding symbol has a different name.
2522 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2523 all callers. If we give an error about an undefined version,
2524 define the base version if necessary.
2525 * dynobj.h (class Versions): Update declaration.
2526 * testsuite/weak_alias_test_5.cc: New file.
2527 * testsuite/weak_alias_test.script: New file.
2528 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2529 and versioned_alias have the right value, and call t2.
2530 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2531 weak_alias_test_5.so.
2532 (weak_alias_test_LDADD): Likewise.
2533 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2534 * testsuite/Makefile.in: Rebuild.
2536 2011-07-01 Ian Lance Taylor <iant@google.com>
2539 * options.h (class General_options): Support -z notext.
2540 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2542 (two_file_shared_nonpic.so): Likewise.
2543 (two_file_shared_mixed.so): Likewise.
2544 (two_file_shared_mixed_1.so): Likewise.
2545 (weak_undef_lib_nonpic.so): Likewise.
2546 (alt/weak_undef_lib_nonpic.so): Likewise.
2547 (tls_test_shared_nonpic.so): Likewise.
2548 * testsuite/Makefile.in: Rebuild.
2550 2011-07-01 Ian Lance Taylor <iant@google.com>
2553 * configure.ac: Test whether static linking works, setting
2554 the automake conditional HAVE_STATIC.
2555 * testsuite/Makefile.am: Disable tests using -static if
2556 HAVE_STATIC is not true.
2557 * configure, testsuite/Makefile.in: Rebuild.
2559 2011-07-01 Ian Lance Taylor <iant@google.com>
2562 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2563 Assert if we see DW_EH_PE_indirect.
2564 * target.h (Target::ehframe_datarel_base): New function.
2565 (Target::do_ehframe_datarel_base): New target function.
2566 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2567 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2570 2011-07-01 Ian Lance Taylor <iant@google.com>
2573 * options.h (class General_options): Add
2574 --ld-generated-unwind-info.
2575 * ehframe.cc (Fde::write): Add address parameter. Change all
2576 callers. If associated with PLT, fill in address and size.
2577 (Cie::set_output_offset): Only add merge mapping if there is an
2579 (Cie::write): Add address parameter. Change all callers.
2580 (Eh_frame::add_ehframe_for_plt): New function.
2581 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2582 input_offset_ fields into union u_, with new plt field.
2583 (Fde::Fde): Adjust for new union field.
2584 (Fde::Fde) [Output_data version]: New constructor.
2585 (Fde::add_mapping): Only add merge mapping if there is an object.
2586 (class Cie): Update declarations.
2587 (class Eh_frame): Declare add_ehframe_for_plt.
2588 * layout.cc (Layout::layout_eh_frame): Break out code into
2589 make_eh_frame_section, and call it.
2590 (Layout::make_eh_frame_section): New function.
2591 (Layout::add_eh_frame_for_plt): New function.
2592 * layout.h (class Layout): Update declarations.
2593 * merge.cc (Merge_map::add_mapping): Add assertion.
2594 * i386.cc: Include "dwarf.h".
2595 (class Output_data_plt_i386): Make first_plt_entry,
2596 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2597 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2598 and plt_eh_frame_fde.
2599 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2600 boundary. Call add_eh_frame_for_plt if appropriate.
2601 * x86_64.cc: Include "dwarf.h".
2602 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2603 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2604 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2605 and plt_eh_frame_fde.
2606 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2609 2011-06-29 Ian Lance Taylor <iant@google.com>
2612 * object.cc (Sized_relobj_file::layout_section): Change shdr
2613 parameter to be const.
2614 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2616 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2617 appropriate. Call layout_eh_frame_section.
2618 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2620 * object.h (class Sized_relobj_file): Update declarations.
2622 2011-06-29 Ian Lance Taylor <iant@google.com>
2625 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2627 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2629 2011-06-29 Ian Lance Taylor <iant@google.com>
2632 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2634 * layout.cc (Layout::layout_eh_frame): Likewise.
2636 2011-06-29 Ian Lance Taylor <iant@google.com>
2639 * layout.cc (Layout::symtab_section_shndx): New function.
2640 * layout.h (class Layout): Declare symtab_section_shndx.
2641 * output.cc (Output_section::write_header): Call it.
2643 2011-06-29 Ian Lance Taylor <iant@google.com>
2646 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2647 symbols which are not used in a relocation.
2649 2011-06-28 Ian Lance Taylor <iant@google.com>
2652 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2653 script create indistinguishable segments.
2654 (Layout::set_segment_offsets): Use stable_sort when sorting
2655 segments. Pass this to Compare_segments constructor.
2656 * layout.h (class Layout): Make segment_precedes non-static.
2657 (class Compare_segments): Change from struct to class. Add
2658 layout_ field. Add constructor.
2659 * script-sections.cc
2660 (Script_sections::attach_sections_using_phdrs_clause): Rename
2661 local orphan to is_orphan. Don't report failure to put empty
2662 section in segment. On attachment failure, report name of
2663 section, and attach to first PT_LOAD segment.
2665 2011-06-28 Ian Lance Taylor <iant@google.com>
2668 * target-select.cc (Target_selector::Target_selector): Add
2669 emulation parameter. Change all callers.
2670 (select_target_by_bfd_name): Rename from select_target_by_name.
2672 (select_target_by_emulation): New function.
2673 (supported_emulation_names): New function.
2674 * target-select.h (class Target_selector): Add emulation_ field.
2675 Update declarations.
2676 (Target_selector::recognize_by_bfd_name): Rename from
2677 recognize_by_name. Change all callers.
2678 (Target_selector::supported_bfd_names): Rename from
2679 supported_names. Change all callers.
2680 (Target_selector::recognize_by_emulation): New function.
2681 (Target_selector::supported_emulations): New function.
2682 (Target_selector::emulation): New function.
2683 (Target_selector::do_recognize_by_bfd_name): Rename from
2684 do_recognize_by_name. Change all callers.
2685 (Target_selector::do_supported_bfd_names): Rename from
2686 do_supported_names. Change all callers.
2687 (Target_selector::do_recognize_by_emulation): New function.
2688 (Target_selector::do_supported_emulations): New function.
2689 (select_target_by_bfd_name): Change name in declaration.
2690 (select_target_by_emulation): Declare.
2691 (supported_emulation_names): Declare.
2692 * parameters.cc (parameters_force_valid_target): Try to find
2693 target based on emulation from -m option.
2694 * options.h (class General_options): Change doc string for -m.
2695 * options.cc (help): Print emulations.
2696 (General_options::parse_V): Likewise.
2697 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2698 Add emulation parameter. Change all callers.
2700 2011-06-28 Ian Lance Taylor <iant@google.com>
2702 * target.h (class Target): Add osabi_ field.
2703 (Target::osabi): New function.
2704 (Target::set_osabi): New function.
2705 (Target::Target): Initialize osabi_.
2706 (Target::do_adjust_elf_header): Make pure virtual.
2707 (Sized_target::do_adjust_elf_header): Declare.
2708 * target.cc (Sized_target::do_adjust_elf_header): New function.
2709 (class Sized_target): Instantiate all versions.
2710 * freebsd.h (class Target_freebsd): Remove.
2711 (Target_selector_freebsd::do_recognize): Call set_osabi on
2713 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2714 (Target_selector_freebsd::set_osabi): Remove.
2715 * i386.cc (class Target_i386): Inherit from Sized_target rather
2716 than Target_freebsd.
2717 * x86_64.cc (class Target_x86_64): Likewise.
2719 2011-06-28 Ian Lance Taylor <iant@google.com>
2721 * target.h (Target::can_check_for_function_pointers): Rewrite.
2723 (Target::can_icf_inline_merge_sections): Likewise.
2724 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2725 (Target::Target_info): Add can_icf_inline_merge_sections field.
2726 (Target::do_can_check_for_function_pointers): New virtual
2728 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2729 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2730 from can_check_for_function_pointers, move in file.
2731 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2732 section_may_have_icf_unsafe_poineters, move in file.
2733 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2734 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2735 Rename from can_check_for_function_pointers, move in file.
2736 (Target_i386::can_icf_inline_merge_sections): Remove.
2737 (Target_i386::i386_info): Initialize
2738 can_icf_inline_merge_sections.
2739 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2740 Initialize can_icf_inline_merge_sections.
2741 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2742 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2743 Rename from can_check_for_function_pointers, move in file.
2744 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2745 (Target_x86_64::x86_64_info): Initialize
2746 can_icf_inline_merge_sections.
2747 * testsuite/testfile.cc (Target_test::test_target_info):
2749 * icf.cc (get_section_contents): Correct formatting.
2751 2011-06-27 Ian Lance Taylor <iant@google.com>
2753 * symtab.cc (Symbol::versioned_name): New function.
2754 (Symbol_table::add_to_final_symtab): Use versioned_name when
2756 (Symbol_table::sized_write_symbol): Likewise.
2757 * symtab.h (class Symbol): Declare versioned_name.
2758 * stringpool.h (class Stringpool_template): Add variant of add
2759 which takes a std::basic_string.
2760 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2761 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2762 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2763 (ver_test_12.o): New target.
2764 * testsuite/Makefile.in: Rebuild.
2766 2011-06-27 Doug Kwan <dougkwan@google.com>
2768 * arm.cc (Arm_relocate_functions::thm_jump8,
2769 Arm_relocate_functions::thm_jump11): Use a wider signed
2770 type to compute offset.
2771 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2773 * testsuite/Makefile.in: Regenerate.
2774 * testsuite/arm_branch_in_range.sh: Check test results of
2775 arm_thm_jump11 and arm_thm_jump8.
2776 * testsuite/arm_thm_jump11.s: New test source file.
2777 * testsuite/arm_thm_jump11.t: New linker script.
2778 * testsuite/arm_thm_jump8.s: New test source file.
2779 * testsuite/arm_thm_jump8.t: New linker script.
2781 2011-06-24 Ian Lance Taylor <iant@google.com>
2783 * layout.cc: Include "object.h".
2784 (ctors_sections_in_init_array): New static variable.
2785 (Layout::is_ctors_in_init_array): New function.
2786 (Layout::layout): Add entry to ctors_sections_in_init_array if
2788 * layout.h (class Layout): Declare is_ctors_in_init_array.
2789 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2790 is_ctors_reverse_view is set.
2791 (Sized_relobj_file::write_sections): Add layout parameter. Change
2792 all callers. Set is_ctors_reverse_view field of View_size.
2793 (Sized_relobj_file::reverse_words): New function.
2794 * object.h (Sized_relobj_file::View_size): Add
2795 is_ctors_reverse_view field.
2796 (class Sized_relobj_file): Update declarations.
2797 * testsuite/initpri3.c: New test.
2798 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2800 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2801 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2802 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2803 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2804 * testsuite/Makefile.in: Rebuild.
2806 2011-06-24 Cary Coutant <ccoutant@google.com>
2808 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2809 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2810 (debug_msg_cdebug.err): New targets.
2811 * testsuite/Makefile.in: Regenerate.
2812 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2813 Fix checks for link with shared library.
2815 2011-06-24 Doug Kwan <dougkwan@google.com>
2817 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2818 skip empty text sections.
2819 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2821 2011-06-22 Ian Lance Taylor <iant@google.com>
2824 * options.h (class General_options): Add --ctors-in-init-array.
2825 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2826 friends as SHT_PROGBITS for merging sections.
2827 (Layout::layout): Remove special handling of .init_array and
2828 friends. Don't sort if doing relocatable link. Sort for .ctors
2829 and .dtors if ctors_in_init_array.
2830 (Layout::make_output_section): Force correct section types for
2831 .init_array and friends. Don't sort if doing relocatable link,
2832 Don't sort .ctors and .dtors if ctors_in_init_array.
2833 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2834 (Layout::output_section_name): Add relobj parameter. Change all
2835 callers. Handle .ctors. and .dtors. in code rather than table.
2836 Handle .ctors and .dtors if ctors_in_init_array.
2837 (Layout::match_file_name): New function, moved from output.cc.
2838 * layout.h (class Layout): Update declarations.
2839 * output.cc: Include "layout.h".
2840 (Input_section_sort_entry::get_priority): New function.
2841 (Input_section_sort_entry::match_file_name): Just call
2842 Layout::match_file_name.
2843 (Output_section::Input_section_sort_init_fini_compare::operator()):
2844 Handle .ctors and .dtors. Sort by explicit priority rather than
2846 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2847 * testsuite/initpri2.c: New test.
2848 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2849 (check_PROGRAMS): Add initpri2.
2850 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2851 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2852 * configure, testsuite/Makefile.in: Rebuild.
2854 2011-06-19 Ian Lance Taylor <iant@google.com>
2857 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2858 .interp section to a PT_INTERP segment even if we have seen a
2859 --dynamic-linker option. Don't do it if we have seen a PHDRS
2860 clause in a linker script.
2861 (Layout::finalize): Don't create a .interp section if we've
2862 already create a PT_INTERP segment.
2863 (Layout::create_interp): Always call choose_output_section (revert
2864 patch of 2011-06-17). Don't create PT_INTERP segment.
2865 * script-sections.cc
2866 (Script_sections::create_note_and_tls_segments): Add a .interp
2867 section to a PT_INTERP segment even if we have seen a
2868 --dynamic-linker option.
2870 2011-06-18 Ian Lance Taylor <iant@google.com>
2872 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2873 merely because a non-PT_LOAD segment has a dynamic reloc.
2875 2011-06-18 Ian Lance Taylor <iant@google.com>
2877 * layout.cc (Layout::finish_dynamic_section): Don't create
2878 DT_FLAGS entry if not needed.
2880 2011-06-18 Ian Lance Taylor <iant@google.com>
2883 * layout.cc (Layout::layout_eh_frame): Correct handling of
2884 writable .eh_frame section.
2886 2011-06-17 Ian Lance Taylor <iant@google.com>
2889 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2890 symbol is redefined with the exact same object and value.
2892 2011-06-17 Ian Lance Taylor <iant@google.com>
2895 * layout.h (class Layout): Add interp_segment_ field.
2896 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2897 (Layout::attach_allocated_section_to_segment): If making shared
2898 library, put .interp section in PT_INTERP segment.
2899 (Layout::finalize): Also call create_interp if -dynamic-linker
2901 (Layout::create_interp): Assert that there is no PT_INTERP
2902 segment. If not using a SECTIONS clause, use make_output_section.
2903 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2904 * script-sections.cc
2905 (Script_sections::create_note_and_tls_segments): If making shared
2906 library, put .interp section in PT_INTERP segment.
2908 2011-06-17 Ian Lance Taylor <iant@google.com>
2910 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2911 when making a shared library.
2913 2011-06-17 Ian Lance Taylor <iant@google.com>
2915 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2916 parameter. Change all callers. Don't issue warning about PC32
2917 against locally defined symbol.
2919 2011-06-16 Ian Lance Taylor <iant@google.com>
2921 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2922 occurs in same object.
2924 2011-06-14 Alan Modra <amodra@gmail.com>
2926 * po/POTFILES.in: Regenerate.
2928 2011-06-09 Ian Lance Taylor <iant@google.com>
2930 * script-sections.cc
2931 (Orphan_output_section::set_section_addresses): For a relocatable
2932 link set address to 0.
2934 2011-06-09 Cary Coutant <ccoutant@google.com>
2937 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2938 used with --compress-debug-sections.
2939 * gold/object.cc (Sized_relobj_file::do_layout): Report
2940 uncompressed size of compressed input sections.
2942 2011-06-08 Cary Coutant <ccoutant@google.com>
2945 * testsuite/two_file_test_2_v1.cc: Change initialization of
2946 v2 to keep it in .data.
2948 2011-06-07 Cary Coutant <ccoutant@google.com>
2950 * common.cc (Symbol_table::do_allocate_commons_list): Call
2952 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2953 (Errors::fallback): New function.
2954 (gold_fallback): New function.
2955 * errors.h (Errors::fallback): New function.
2956 * gold.cc (gold_exit): Change status parameter to enum; adjust
2958 (queue_initial_tasks): Call gold_fallback.
2959 * gold.h: Include cstdlib.
2960 (Exit_status): New enum type.
2961 (gold_exit): Change status parameter to enum.
2962 (gold_fallback): New function.
2963 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2964 (Layout::create_symtab_sections): Likewise.
2965 (Layout::create_shdrs): Likewise.
2966 * main.cc (main): Adjust call to gold_exit.
2967 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2968 (Output_data_got::add_got_entry_pair): Likewise.
2969 (Output_section::add_input_section): Likewise.
2970 (Output_section::add_output_section_data): Likewise.
2971 (Output_segment::set_section_list_addresses): Likewise.
2972 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2974 2011-06-07 Cary Coutant <ccoutant@google.com>
2976 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2977 for incremental links.
2978 * output.cc (Output_segment::set_section_list_addresses): Remove
2979 FIXME and test for TLS or BSS.
2981 2011-06-07 Cary Coutant <ccoutant@google.com>
2983 * testsuite/Makefile.am: Add incremental_copy_test,
2984 incremental_common_test_1.
2985 * testsuite/Makefile.in: Regenerate.
2986 * testsuite/common_test_1_v1.c: New source file.
2987 * testsuite/common_test_1_v2.c: New source file.
2988 * testsuite/copy_test_v1.cc: New source file.
2990 2011-06-07 Cary Coutant <ccoutant@google.com>
2992 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2993 update, allocate common from bss section's free list.
2994 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2995 linker-defined symbols.
2996 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2997 Skip GOT and PLT entries that are no longer referenced.
2998 (Output_section_incremental_inputs::write_info_blocks): Mark
2999 linker-defined symbols.
3000 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
3001 * output.cc (Output_section::allocate): New function.
3002 * output.h (Output_section::allocate): New function.
3003 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
3004 linker-defined symbols.
3005 (Symbol::override_base_with_special): Copy is_predefined_ flag.
3006 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
3007 (Symbol::init_base_output_data): Likewise.
3008 (Symbol::init_base_output_segment): Likewise.
3009 (Symbol::init_base_constant): Likewise.
3010 (Sized_symbol::init_output_data): Likewise.
3011 (Sized_symbol::init_output_segment): Likewise.
3012 (Sized_symbol::init_constant): Likewise.
3013 (Symbol_table::do_define_in_output_data): Likewise.
3014 (Symbol_table::do_define_in_output_segment): Likewise.
3015 (Symbol_table::do_define_as_constant): Likewise.
3016 * symtab.h (Symbol::is_predefined): New function.
3017 (Symbol::init_base_output_data): Add is_predefined parameter.
3018 (Symbol::init_base_output_segment): Likewise.
3019 (Symbol::init_base_constant): Likewise.
3020 (Symbol::is_predefined_): New data member.
3021 (Sized_symbol::init_output_data): Add is_predefined parameter.
3022 (Sized_symbol::init_output_segment): Likewise.
3023 (Sized_symbol::init_constant): Likewise.
3024 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
3026 2011-06-07 Cary Coutant <ccoutant@google.com>
3028 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
3029 instead of emit_copy_reloc.
3030 (Copy_relocs::emit_copy_reloc): Refactor.
3031 (Copy_relocs::make_copy_reloc): New function.
3032 (Copy_relocs::add_copy_reloc): Remove.
3033 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
3035 (Copy_relocs::make_copy_reloc): New function.
3036 (Copy_relocs::add_copy_reloc): Remove.
3037 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
3038 unchanged input files.
3039 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
3040 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
3041 Reserve BSS space for COPY relocations.
3042 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3043 (Output_section_incremental_inputs::write_info_blocks): Record
3044 whether a symbol is copied from a shared object.
3045 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
3046 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
3047 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
3048 (Incremental_input_entry_reader::get_output_symbol_index): Add
3050 (Incremental_binary::emit_copy_relocs): New function.
3051 (Incremental_binary::do_emit_copy_relocs): New function.
3052 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3054 (Sized_incremental_binary::add_copy_reloc): New function.
3055 (Sized_incremental_binary::do_emit_copy_relocs): New function.
3056 (Sized_incremental_binary::Copy_reloc): New struct.
3057 (Sized_incremental_binary::Copy_relocs): New typedef.
3058 (Sized_incremental_binary::copy_relocs_): New data member.
3059 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
3060 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
3061 * target.h (Sized_target::emit_copy_reloc): New function.
3062 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
3064 2011-06-02 Cary Coutant <ccoutant@google.com>
3067 * gold/archive.cc (Archive::Archive): Initialize new data member.
3068 (Archive::include_all_members): Return if archive has already been
3070 * gold/archive.h (Archive::include_all_members_): New data member.
3072 2011-06-02 Nick Clifton <nickc@redhat.com>
3074 * dynobj.h: Fix spelling mistake in comment.
3075 * output.cc: Likewise.
3077 2011-05-31 Doug Kwan <dougkwan@google.com>
3081 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
3082 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
3083 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
3084 redundant arm_exidx_test.so.
3085 * testsuite/Makefile.in: Regenerate.
3086 (check_SCRIPTS): Add pr12826.sh
3087 (check_DATA): Add pr12826.stdout
3088 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
3089 * testsuite/pr12826.sh: New file.
3090 * testsuite/pr12826_1.s: Ditto.
3091 * testsuite/pr12826_1.s: Ditto.
3093 2011-05-30 Ian Lance Taylor <iant@google.com>
3095 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
3098 2011-05-29 Ian Lance Taylor <iant@google.com>
3101 * testsuite/Makefile.am: Use different file name for two_file_test
3102 temporary file for each incremental test.
3103 * testsuite/Makefile.in: Rebuild.
3105 2011-05-29 Ian Lance Taylor <iant@google.com>
3107 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
3108 binary input file is empty.
3110 2011-05-27 Ian Lance Taylor <iant@google.com>
3112 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
3113 (ver_test_9.so): Likewise.
3114 * testsuite/Makefile.in: Rebuild.
3116 2011-05-26 Cary Coutant <ccoutant@google.com>
3118 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
3119 * incremental.cc (Incremental_inputs::report_input_section): Fix
3120 comment, indentation.
3121 (Incremental_inputs::report_comdat_group): New function.
3122 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3123 of data for incremental input file entry.
3124 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
3125 group count, COMDAT group signatures.
3126 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
3127 an unchanged input file.
3128 * incremental.h (Incremental_object_entry::Incremental_object_entry):
3129 Initialize new data member.
3130 (Incremental_object_entry::add_comdat_group): New function.
3131 (Incremental_object_entry::get_comdat_group_count): New function.
3132 (Incremental_object_entry::get_comdat_signature_key): New function.
3133 (Incremental_object_entry::groups_): New data member.
3134 (Incremental_inputs::report_comdat_group): New function.
3135 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
3136 data for incremental input file entry.
3137 (Incremental_input_entry_reader::get_comdat_group_count): New function.
3138 (Incremental_input_entry_reader::get_input_section): Adjust size of
3139 data for incremental input file entry.
3140 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
3141 (Incremental_input_entry_reader::get_comdat_group_signature): New
3143 * object.cc (Sized_relobj::include_section_group): Report kept
3144 COMDAT groups for incremental links.
3146 2011-05-24 David Meyer <pdox@google.com>
3148 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
3149 with name parameter. Add found_name parameter.
3150 * fileread.cc (Input_file::find_file): Adjust code accordingly.
3151 * dirsearch.h (class Dirsearch): Update declaration.
3153 2011-05-24 Ian Lance Taylor <iant@google.com>
3155 * archive.cc (Library_base::should_include_member): Pull in object
3156 from archive if it defines the entry symbol.
3157 * parameters.cc (Parameters::entry): New function.
3158 * parameters.h (class Parameters): Declare entry.
3159 * output.h (class Output_file_header): Remove entry_ field.
3160 * output.cc (Output_file_header::Output_file_header): Remove entry
3161 parameter. Change all callers.
3162 (Output_file_header::entry): Use parameters->entry.
3163 * gold.cc (queue_middle_tasks): Likewise.
3164 * plugin.cc (Plugin_hook::run): Likewise.
3166 2011-05-24 Cary Coutant <ccoutant@google.com>
3168 * gold.cc (queue_initial_tasks): Pass incremental base filename
3169 to Output_file::open_base_file; don't print error message.
3170 * incremental-dump.cc (main): Adjust call to
3171 Output_file::open_for_modification.
3172 * incremental-dump.cc (main): Likewise.
3173 * incremental.cc (Incremental_inputs::report_command_line):
3174 Ignore --incremental-base option when comparing command lines.
3175 Ignore parameter when given as separate argument.
3176 * options.h (class General_options): Add --incremental-base.
3177 * output.cc (Output_file::Output_file):
3178 (Output_file::open_base_file): Add base_name and writable parameters;
3179 read base file into new file; print error message here.
3180 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3182 * output.h (Output_file::open_for_modification): Rename to...
3183 (Output_file::open_base_file): ...this; add base_name and
3184 writable parameters; adjust all callers.
3185 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3187 * testsuite/Makefile.am (incremental_test_4): Test
3189 * testsuite/Makefile.in: Regenerate.
3191 2011-05-24 Cary Coutant <ccoutant@google.com>
3193 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3195 * testsuite/Makefile.in: Regenerate.
3196 * testsuite/two_file_test_1_v1.cc: New test source file.
3197 * testsuite/two_file_test_1b_v1.cc: New test source file.
3198 * testsuite/two_file_test_2_v1.cc: New test source file.
3200 2011-05-24 Cary Coutant <ccoutant@google.com>
3202 * dynobj.h (Dynobj::do_dynobj): New function.
3203 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3204 flag and soname for shared objects.
3205 * incremental.cc (Incremental_inputs::report_object): Make
3206 either Incremental_object_entry or Incremental_dynobj_entry; add
3207 soname to string table.
3208 (Incremental_inputs::report_input_section): Add assertion.
3209 (Output_section_incremental_inputs::set_final_data_size): Adjust
3210 type of input file entry for shared libraries; adjust size of
3211 shared library info entry.
3212 (Output_section_incremental_inputs::write_input_files): Write
3213 as_needed flag for shared libraries.
3214 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3215 of input file entry for shared libraries; write soname.
3216 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3217 soname from incremental info.
3218 * incremental.h (enum Incremental_input_flags): Add
3219 INCREMENTAL_INPUT_AS_NEEDED.
3220 (Incremental_input_entry::Incremental_input_entry): Initialize new
3222 (Incremental_input_entry::set_as_needed): New function.
3223 (Incremental_input_entry::as_needed): New function.
3224 (Incremental_input_entry::do_dynobj_entry): New function.
3225 (Incremental_input_entry::as_needed_): New data member.
3226 (Incremental_object_entry::Incremental_object_entry): Don't check
3228 (Incremental_object_entry::do_type): Likewise.
3229 (class Incremental_dynobj_entry): New class.
3230 (Incremental_input_entry_reader::as_needed): New function.
3231 (Incremental_input_entry_reader::get_soname): New function.
3232 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3233 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3234 size of shared library info entry.
3235 * layout.cc (Layout::finish_dynamic_section): Don't test for
3236 incremental link when adding DT_NEEDED entries.
3237 * object.h (Object::Object): Initialize new data member.
3238 (Object::dynobj): New function.
3239 (Object::set_as_needed): New function.
3240 (Object::as_needed): New function.
3241 (Object::do_dynobj): New function.
3242 (Object::as_needed_): New data member.
3244 2011-05-24 Cary Coutant <ccoutant@google.com>
3246 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3247 info; adjust display of GOT entries.
3248 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3249 vector of input objects; remove file_status_.
3250 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3251 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3252 got_plt reader; call target hooks to reserve GOT entries.
3253 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3254 of input file info header and GOT info entry.
3255 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3257 (Got_plt_view_info::got_descriptor): Remove.
3258 (Got_plt_view_info::sym_index): New data member.
3259 (Got_plt_view_info::input_index): New data member.
3260 (Local_got_offset_visitor::visit): Write input file index.
3261 (Global_got_offset_visitor::visit): Write 0 for input file index.
3262 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3263 with sym_index and input_index.
3264 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3265 incremental info GOT entry; replace got_descriptor with input_index.
3266 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3267 map from input file index to object.
3268 (Sized_relobj_incr::do_layout): Replace direct data member reference
3269 with accessor function.
3270 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3271 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3272 Adjust size of input file info header.
3273 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3274 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3275 (Incremental_input_entry_reader::get_input_section): Adjust size of
3276 input file info header.
3277 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3278 of incremental info GOT entry.
3279 (Incremental_got_plt_reader::get_got_desc): Remove.
3280 (Incremental_got_plt_reader::get_got_symndx): New function.
3281 (Incremental_got_plt_reader::get_got_input_index): New function.
3282 (Sized_incremental_binary::Sized_incremental_binary): Remove
3283 file_status_; add input_objects_.
3284 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3285 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3286 (Sized_incremental_binary::file_is_unchanged): Remove.
3287 (Sized_incremental_binary::set_input_object): New function.
3288 (Sized_incremental_binary::input_object): New function.
3289 (Sized_incremental_binary::file_status_): Remove.
3290 (Sized_incremental_binary::input_objects_): New data member.
3291 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3293 (Sized_relobj_incr::invalid_address): Move to base class.
3294 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3296 (Sized_relobj_incr::do_output_section_offset): Likewise.
3297 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3298 (Sized_relobj_incr::section_offsets_): Likewise.
3299 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3301 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3302 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3303 with accessor function.
3304 (Sized_relobj_file::do_layout): Likewise.
3305 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3306 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3307 (Sized_relobj_file::compute_final_local_value): Replace refs to
3308 section_offsets_ with accessor function.
3309 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3310 * object.h (Relobj::Relobj): Initialize new data members.
3311 (Relobj::add_dyn_reloc): New function.
3312 (Relobj::first_dyn_reloc): New function.
3313 (Relobj::dyn_reloc_count): New function.
3314 (Relobj::first_dyn_reloc_): New data member.
3315 (Relobj::dyn_reloc_count_): New data member.
3316 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3318 (Sized_relobj::Address): New typedef.
3319 (Sized_relobj::invalid_address): Move here from child class.
3320 (Sized_relobj::Sized_relobj): Initialize new data members.
3321 (Sized_relobj::sized_relobj): New function.
3322 (Sized_relobj::is_output_section_offset_invalid): Move here from
3324 (Sized_relobj::get_output_section_offset): Likewise.
3325 (Sized_relobj::local_has_got_offset): Likewise.
3326 (Sized_relobj::local_got_offset): Likewise.
3327 (Sized_relobj::set_local_got_offset): Likewise.
3328 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3329 (Sized_relobj::clear_got_offsets): New function.
3330 (Sized_relobj::section_offsets): Move here from child class.
3331 (Sized_relobj::do_output_section_offset): Likewise.
3332 (Sized_relobj::do_set_section_offset): Likewise.
3333 (Sized_relobj::Local_got_offsets): Likewise.
3334 (Sized_relobj::local_got_offsets_): Likewise.
3335 (Sized_relobj::section_offsets_): Likewise.
3336 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3338 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3340 (Sized_relobj_file::sized_relobj): New function
3341 (Sized_relobj_file::local_has_got_offset): Move to base class.
3342 (Sized_relobj_file::local_got_offset): Likewise.
3343 (Sized_relobj_file::set_local_got_offset): Likewise.
3344 (Sized_relobj_file::get_output_section_offset): Likewise.
3345 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3346 (Sized_relobj_file::do_output_section_offset): Likewise.
3347 (Sized_relobj_file::do_set_section_offset): Likewise.
3348 (Sized_relobj_file::Local_got_offsets): Likewise.
3349 (Sized_relobj_file::local_got_offsets_): Likewise.
3350 (Sized_relobj_file::section_offsets_): Likewise.
3351 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3353 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3354 (Output_reloc::get_symbol_index): Likewise.
3355 (Output_reloc::local_section_offset): Likewise.
3356 (Output_reloc::get_address): Likewise.
3357 (Output_reloc::symbol_value): Likewise.
3358 (Output_data_got::reserve_slot): Move to class definition.
3359 (Output_data_got::reserve_local): New function.
3360 (Output_data_got::reserve_slot_for_global): Remove.
3361 (Output_data_got::reserve_global): New function.
3362 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3363 (all constructors, two instantiations).
3364 (Output_reloc::get_relobj): New function (two instantiations).
3365 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3366 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3367 (Output_data_reloc::add_global): Adjust type of relobj.
3368 (Output_data_reloc::add_global_relative): Likewise.
3369 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3370 (Output_data_reloc::add_local): Likewise.
3371 (Output_data_reloc::add_local_relative): Likewise.
3372 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3373 (Output_data_reloc::add_local_section): Likewise.
3374 (Output_data_reloc::add_output_section): Likewise.
3375 (Output_data_reloc::add_absolute): Likewise.
3376 (Output_data_reloc::add_target_specific): Likewise.
3377 (Output_data_got::reserve_slot): Move definition here.
3378 (Output_data_got::reserve_local): New function.
3379 (Output_data_got::reserve_global): New function.
3380 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3381 section_offsets_ with accessor function.
3382 (Sized_relobj_file::write_sections): Likewise.
3383 (Sized_relobj_file::do_relocate_sections): Likewise.
3384 * target.h (Sized_target::reserve_local_got_entry): New function.
3385 (Sized_target::reserve_global_got_entry): New function.
3386 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3387 (Target_x86_64::reserve_global_got_entry): New function.
3388 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3390 2011-05-23 Cary Coutant <ccoutant@google.com>
3392 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3393 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3394 bit when checking got_type.
3395 * incremental.cc (Sized_incremental_binary::setup_readers):
3396 Store symbol table and string table locations; initialize bit vector
3397 of file status flags.
3398 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3400 (Sized_incremental_binary::do_process_got_plt): New function.
3401 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3402 (Output_section_incremental_inputs::set_final_data_size): Record
3403 file index for each input file.
3404 (Output_section_incremental_inputs::write_got_plt): Store file index
3405 instead of input entry offset for each GOT entry.
3407 (Incremental_input_entry::Incremental_input_entry): Initialize new
3409 (Incremental_input_entry::set_offset): Store file index.
3410 (Incremental_input_entry::get_file_index): New function.
3411 (Incremental_input_entry::file_index_): New data member.
3412 (Incremental_binary::process_got_plt): New function.
3413 (Incremental_binary::do_process_got_plt): New function.
3414 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3416 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3417 (Sized_incremental_binary::set_file_is_unchanged): New function.
3418 (Sized_incremental_binary::file_is_unchanged): New function.
3419 (Sized_incremental_binary::do_process_got_plt): New function.
3420 (Sized_incremental_binary::file_status_): New data member.
3421 (Sized_incremental_binary::main_symtab_loc_): New data member.
3422 (Sized_incremental_binary::main_strtab_loc_): New data member.
3423 * output.cc (Output_data_got::Got_entry::write): Add case
3425 (Output_data_got::add_global): Call add_got_entry.
3426 (Output_data_got::add_global_plt): Likewise.
3427 (Output_data_got::add_global_with_rel): Likewise.
3428 (Output_data_got::add_global_with_rela): Likewise.
3429 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3430 (Output_data_got::add_global_pair_with_rela): Likewise.
3431 (Output_data_got::add_local): Call add_got_entry.
3432 (Output_data_got::add_local_plt): Likewise.
3433 (Output_data_got::add_local_with_rel): Likewise.
3434 (Output_data_got::add_local_with_rela): Likewise.
3435 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3436 (Output_data_got::add_local_pair_with_rela): Likewise.
3437 (Output_data_got::reserve_slot): New function.
3438 (Output_data_got::reserve_slot_for_global): New function.
3439 (Output_data_got::add_got_entry): New function.
3440 (Output_data_got::add_got_entry_pair): New function.
3441 (Output_section::add_output_section_data): Edit FIXME.
3443 (Output_section_data_build::Output_section_data_build): New
3444 constructor with size parameter.
3445 (Output_data_space::Output_data_space): Likewise.
3446 (Output_data_got::Output_data_got): Initialize new data member; new
3447 constructor with size parameter.
3448 (Output_data_got::add_constant): Call add_got_entry.
3449 (Output_data_got::reserve_slot): New function.
3450 (Output_data_got::reserve_slot_for_global): New function.
3451 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3452 (Output_data_got::add_got_entry): New function.
3453 (Output_data_got::add_got_entry_pair): New function.
3454 (Output_data_got::free_list_): New data member.
3455 * target.h (Sized_target::init_got_plt_for_update): New function.
3456 (Sized_target::register_global_plt_entry): New function.
3457 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3458 Initialize new data member; call init; add constructor with PLT count.
3459 (Output_data_plt_x86_64::init): New function.
3460 (Output_data_plt_x86_64::add_relocation): New function.
3461 (Output_data_plt_x86_64::reserve_slot): New function.
3462 (Output_data_plt_x86_64::free_list_): New data member.
3463 (Target_x86_64::init_got_plt_for_update): New function.
3464 (Target_x86_64::register_global_plt_entry): New function.
3465 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3466 incremental updates.
3467 (Output_data_plt_x86_64::add_relocation): New function.
3468 * testsuite/object_unittest.cc (Object_test): Set default options.
3470 2011-05-16 Ian Lance Taylor <iant@google.com>
3472 * options.h (class General_options): Make -i a synonym for -r.
3474 2011-05-16 Ian Lance Taylor <iant@google.com>
3476 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3478 2011-05-10 Cary Coutant <ccoutant@google.com>
3480 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3483 2011-05-06 Ian Lance Taylor <iant@google.com>
3485 * layout.cc (Layout::layout): If the output section flags change,
3486 update the ordering.
3488 2011-04-25 Cary Coutant <ccoutant@google.com>
3490 * incremental-dump.cc (dump_incremental_inputs): Print local
3491 symbol info for each input file.
3493 (Output_section_incremental_inputs::set_final_data_size): Add local
3494 symbol info to input file entries in incremental info.
3495 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3496 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3497 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3498 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3500 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3501 (Sized_incr_relobj::do_relocate): Write the local symbols.
3502 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3503 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3504 Adjust size of input file header.
3505 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3506 (Incremental_inputs_reader::get_local_symbol_count): New function.
3507 (Incremental_inputs_reader::get_input_section): Adjust size of input
3509 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3510 (Sized_incr_relobj::This): New typedef.
3511 (Sized_incr_relobj::sym_size): New const data member.
3512 (Sized_incr_relobj::Local_symbol): New struct.
3513 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3514 (Sized_incr_relobj::do_local_symbol_offset): New function.
3515 (Sized_incr_relobj::local_symbol_count_): New data member.
3516 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3517 (Sized_incr_relobj::local_symbol_index_): New data member.
3518 (Sized_incr_relobj::local_symbol_offset_): New data member.
3519 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3520 (Sized_incr_relobj::local_symbols_): New data member.
3521 * object.h (Relobj::output_local_symbol_count): New function.
3522 (Relobj::local_symbol_offset): New function.
3523 (Relobj::do_output_local_symbol_count): New function.
3524 (Relobj::do_local_symbol_offset): New function.
3525 (Sized_relobj::do_output_local_symbol_count): New function.
3526 (Sized_relobj::do_local_symbol_offset): New function.
3528 2011-04-22 Vladimir Simonov <sv@sw.ru>
3530 * descriptors.cc (set_close_on_exec): New function.
3531 (Descriptors::open): Use set_close_on_exec.
3532 * output.cc (S_ISLNK): Define if not defined.
3534 2011-04-22 Cary Coutant <ccoutant@google.com>
3536 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3538 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3539 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3540 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3542 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3543 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3544 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3546 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3548 (Incremental_binary::apply_incremental_relocs): New function.
3549 (Incremental_binary::do_apply_incremental_relocs): New function.
3550 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3552 (Sized_incremental_binary::add_global_symbol): New function.
3553 (Sized_incremental_binary::global_symbol): New function.
3554 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3555 (Sized_incremental_binary::symbol_map_): New data member.
3556 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3557 * target.h (Sized_target::apply_relocation): New function.
3558 * target-reloc.h (apply_relocation): New function.
3559 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3561 2011-04-22 Doug Kwan <dougkwan@google.com>
3563 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3564 flag of a SHT_ARM_EXIDX section.
3565 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3566 * testsuite/Makefile.in: Regenerate.
3567 * testsuite/arm_exidx_test.s: New file.
3568 * testsuite/arm_exidx_test.sh: Same.
3570 2011-04-20 Cary Coutant <ccoutant@google.com>
3573 * archive.h (Incremental_archive_entry::Archive_member):
3574 Initialize arg_serial_ (second constructor).
3576 2011-04-17 Ian Lance Taylor <iant@google.com>
3578 * object.cc (Relocate_info::location): Simplify location string.
3579 * errors.cc (Errors::error_at_location): Don't print program
3581 (Errors::warning_at_location): Likewise.
3582 (Errors::undefined_symbol): Likewise.
3583 * testsuite/debug_msg.sh: Update accordingly.
3585 2011-04-14 Cary Coutant <ccoutant@google.com>
3587 * gold/layout.cc (Layout::symtab_section_offset): New function.
3588 * gold/layout.h (Layout::symtab_section_offset): New function.
3589 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3591 2011-04-12 Ian Lance Taylor <iant@google.com>
3593 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3594 with MREMAP_MAYMOVE.
3595 * output.h (class Output_file): Add map_is_allocated_ field.
3596 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3597 not available, provide stubs. If mremap is not available, #define
3599 (MREMAP_MAYMOVE): Define if not defined.
3600 (Output_file::Output_file): Initialize map_is_allocated_.
3601 (Output_file::resize): Check map_is_allocated_.
3602 (Output_file::map_anonymous): If mmap fails, use malloc.
3603 (Output_file::unmap): Don't do anything for an anonymous map.
3604 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3605 is not available, provide stubs.
3606 (File_read::View::~View): Use free rather than delete[].
3607 (File_read::make_view): Use malloc rather than new[]. If mmap
3609 (File_read::find_or_make_view): Use malloc rather than new[].
3610 * gold.h: Remove HAVE_REMAP code.
3611 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3612 exists. Rename mremap to gold_mremap. If mmap is not available
3614 * configure, config.in: Rebuild.
3616 2011-04-11 Ian Lance Taylor <iant@google.com>
3618 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3619 initialize local variable v.
3621 2011-04-11 Cary Coutant <ccoutant@google.com>
3623 * archive.cc (Archive::include_member): Adjust call to
3625 (Add_archive_symbols::run): Track argument serial numbers.
3626 (Lib_group::include_member): Likewise.
3627 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3628 * archive.h (Incremental_archive_entry::Archive_member):
3629 Initialize arg_serial_.
3630 (Archive_member::arg_serial_): New data member.
3631 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3632 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3634 (Sized_dynobj::do_for_all_local_got_entries): New function.
3635 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3637 * fileread.cc (get_mtime): New function.
3638 * fileread.h (get_mtime): New function.
3639 * gold.cc (queue_initial_tasks): Check for incremental update.
3640 (process_incremental_input): New function.
3641 (queue_middle_tasks): Don't force valid target for incremental
3643 * incremental-dump.cc (find_input_containing_global): Adjust
3644 size of symbol info entry.
3645 (dump_incremental_inputs): Dump argument serial number and
3646 in_system_directory flag; bias shndx by 1; print symbol names
3647 when dumping per-file symbol lists; use new symbol info readers.
3649 (Output_section_incremental_inputs:update_data_size): New function.
3650 (Sized_incremental_binary::setup_readers): Setup input readers
3651 for each input file; build maps for files added from libraries
3653 (Sized_incremental_binary::check_input_args): New function.
3654 (Sized_incremental_binary::do_check_inputs): Build map of argument
3655 serial numbers to input arguments.
3656 (Sized_incremental_binary::do_file_has_changed): Rename
3657 do_file_is_unchanged to this; compare file modification times.
3658 (Sized_incremental_binary::do_init_layout): New function.
3659 (Sized_incremental_binary::do_reserve_layout): New function.
3660 (Sized_incremental_binary::do_get_input_reader): Remove.
3661 (Sized_incremental_binary::get_symtab_view): New function.
3662 (Incremental_checker::can_incrementally_link_output_file): Remove.
3663 (Incremental_inputs::report_command_line): Exclude --debug options.
3664 (Incremental_inputs::report_archive_begin): Add parameter; track
3665 argument serial numbers; don't put input file entry for archive
3666 before archive members.
3667 (Incremental_inputs::report_archive_end): Put input file entry
3668 for archive after archive members.
3669 (Incremental_inputs::report_object): Add parameter; track argument
3670 serial numbers and in_system_directory flag.
3671 (Incremental_inputs::report_script): Add parameter; track argument
3673 (Output_section_incremental_inputs::set_final_data_size): Adjust
3674 size of symbol info entry; check for forwarding symbols.
3675 (Output_section_incremental_inputs::write_input_files): Write
3676 in_system_directory flag and argument serial number.
3677 (Output_section_incremental_inputs::write_info_blocks): Map section
3678 indices between incremental info and original input file; store
3679 input section index for each symbol.
3680 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3681 change operator() to visit().
3682 (class Global_got_offset_visitor): Likewise.
3683 (class Global_symbol_visitor_got_plt):
3684 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3686 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3687 (Sized_incr_relobj::do_read_symbols): New function.
3688 (Sized_incr_relobj::do_layout): New function.
3689 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3690 (Sized_incr_relobj::do_add_symbols): New function.
3691 (Sized_incr_relobj::do_should_include_member): New function.
3692 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3693 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3694 (Sized_incr_relobj::do_section_size): New function.
3695 (Sized_incr_relobj::do_section_name): New function.
3696 (Sized_incr_relobj::do_section_contents): New function.
3697 (Sized_incr_relobj::do_section_flags): New function.
3698 (Sized_incr_relobj::do_section_entsize): New function.
3699 (Sized_incr_relobj::do_section_address): New function.
3700 (Sized_incr_relobj::do_section_type): New function.
3701 (Sized_incr_relobj::do_section_link): New function.
3702 (Sized_incr_relobj::do_section_info): New function.
3703 (Sized_incr_relobj::do_section_addralign): New function.
3704 (Sized_incr_relobj::do_initialize_xindex): New function.
3705 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3706 (Sized_incr_relobj::do_read_relocs): New function.
3707 (Sized_incr_relobj::do_gc_process_relocs): New function.
3708 (Sized_incr_relobj::do_scan_relocs): New function.
3709 (Sized_incr_relobj::do_count_local_symbols): New function.
3710 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3711 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3712 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3713 (Sized_incr_relobj::do_relocate): New function.
3714 (Sized_incr_relobj::do_set_section_offset): New function.
3715 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3716 (Sized_incr_dynobj::do_read_symbols): New function.
3717 (Sized_incr_dynobj::do_layout): New function.
3718 (Sized_incr_dynobj::do_add_symbols): New function.
3719 (Sized_incr_dynobj::do_should_include_member): New function.
3720 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3721 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3722 (Sized_incr_dynobj::do_section_size): New function.
3723 (Sized_incr_dynobj::do_section_name): New function.
3724 (Sized_incr_dynobj::do_section_contents): New function.
3725 (Sized_incr_dynobj::do_section_flags): New function.
3726 (Sized_incr_dynobj::do_section_entsize): New function.
3727 (Sized_incr_dynobj::do_section_address): New function.
3728 (Sized_incr_dynobj::do_section_type): New function.
3729 (Sized_incr_dynobj::do_section_link): New function.
3730 (Sized_incr_dynobj::do_section_info): New function.
3731 (Sized_incr_dynobj::do_section_addralign): New function.
3732 (Sized_incr_dynobj::do_initialize_xindex): New function.
3733 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3734 (make_sized_incremental_object): New function.
3735 (Incremental_library::copy_unused_symbols): New function.
3736 (Incremental_library::do_for_all_unused_symbols): New function.
3737 * incremental.h (enum Incremental_input_flags): New type.
3738 (class Incremental_checker): Remove.
3739 (Incremental_input_entry::Incremental_input_entry): Add argument
3741 (Incremental_input_entry::arg_serial): New function.
3742 (Incremental_input_entry::set_is_in_system_directory): New function.
3743 (Incremental_input_entry::is_in_system_directory): New function.
3744 (Incremental_input_entry::arg_serial_): New data member.
3745 (Incremental_input_entry::is_in_system_directory_): New data member.
3746 (class Script_info): Move here from script.h.
3747 (Script_info::Script_info): Add filename parameter.
3748 (Script_info::filename): New function.
3749 (Script_info::filename_): New data member.
3750 (Incremental_script_entry::Incremental_script_entry): Add argument
3752 (Incremental_object_entry::Incremental_object_entry): Likewise.
3753 (Incremental_object_entry::add_input_section): Build list of input
3754 sections with map to original shndx.
3755 (Incremental_object_entry::get_input_section_index): New function.
3756 (Incremental_object_entry::shndx_): New data member.
3757 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3758 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3759 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3761 (Incremental_inputs::report_archive_begin): Likewise.
3762 (Incremental_inputs::report_object): Likewise.
3763 (Incremental_inputs::report_script): Likewise.
3764 (class Incremental_global_symbol_reader): New class.
3765 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3766 and store flags and input file type.
3767 (Incremental_input_entry_reader::arg_serial): New function.
3768 (Incremental_input_entry_reader::type): Extract type from flags.
3769 (Incremental_input_entry_reader::is_in_system_directory): New function.
3770 (Incremental_input_entry_reader::get_input_section_count): Call
3771 accessor function for type.
3772 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3773 function for type; adjust size of global symbol entry.
3774 (Incremental_input_entry_reader::get_global_symbol_count): Call
3775 accessor function for type.
3776 (Incremental_input_entry_reader::get_object_count): Likewise.
3777 (Incremental_input_entry_reader::get_object_offset): Likewise.
3778 (Incremental_input_entry_reader::get_member_count): Likewise.
3779 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3780 (Incremental_input_entry_reader::get_member_offset): Likewise.
3781 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3782 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3783 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3784 (Incremental_input_entry_reader::get_global_symbol_reader): New
3786 (Incremental_input_entry_reader::get_output_symbol_index): New
3788 (Incremental_input_entry_reader::type_): Remove.
3789 (Incremental_input_entry_reader::flags_): New data member.
3790 (Incremental_inputs_reader::input_file_offset): New function.
3791 (Incremental_inputs_reader::input_file_index): New function.
3792 (Incremental_inputs_reader::input_file): Call input_file_offset.
3793 (Incremental_inputs_reader::input_file_at_offset): New function.
3794 (Incremental_relocs_reader::get_r_type): Reformat.
3795 (Incremental_relocs_reader::get_r_shndx): Reformat.
3796 (Incremental_relocs_reader::get_r_offset): Reformat.
3797 (Incremental_relocs_reader::data): New function.
3798 (Incremental_binary::Incremental_binary): Initialize new data members.
3799 (Incremental_binary::check_inputs): Add cmdline parameter.
3800 (Incremental_binary::file_is_unchanged): Remove.
3801 (Input_reader::arg_serial): New function.
3802 (Input_reader::get_unused_symbol_count): New function.
3803 (Input_reader::get_unused_symbol): New function.
3804 (Input_reader::do_arg_serial): New function.
3805 (Input_reader::do_get_unused_symbol_count): New function.
3806 (Input_reader::do_get_unused_symbol): New function.
3807 (Incremental_binary::input_file_count): New function.
3808 (Incremental_binary::get_input_reader): Change signature to use
3809 index instead of filename.
3810 (Incremental_binary::file_has_changed): New function.
3811 (Incremental_binary::get_input_argument): New function.
3812 (Incremental_binary::get_library): New function.
3813 (Incremental_binary::get_script_info): New function.
3814 (Incremental_binary::init_layout): New function.
3815 (Incremental_binary::reserve_layout): New function.
3816 (Incremental_binary::output_file): New function.
3817 (Incremental_binary::do_check_inputs): New function.
3818 (Incremental_binary::do_file_is_unchanged): Remove.
3819 (Incremental_binary::do_file_has_changed): New function.
3820 (Incremental_binary::do_init_layout): New function.
3821 (Incremental_binary::do_reserve_layout): New function.
3822 (Incremental_binary::do_input_file_count): New function.
3823 (Incremental_binary::do_get_input_reader): Change signature.
3824 (Incremental_binary::input_args_map_): New data member.
3825 (Incremental_binary::library_map_): New data member.
3826 (Incremental_binary::script_map_): New data member.
3827 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3829 (Sized_incremental_binary::output_section): New function.
3830 (Sized_incremental_binary::inputs_reader): Add const.
3831 (Sized_incremental_binary::symtab_reader): Add const.
3832 (Sized_incremental_binary::relocs_reader): Add const.
3833 (Sized_incremental_binary::got_plt_reader): Add const.
3834 (Sized_incremental_binary::get_symtab_view): New function.
3835 (Sized_incremental_binary::Inputs_reader): New typedef.
3836 (Sized_incremental_binary::Input_entry_reader): New typedef.
3837 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3838 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3839 (Sized_incremental_binary::do_file_has_changed): New function.
3840 (Sized_incremental_binary::do_init_layout): New function.
3841 (Sized_incremental_binary::do_reserve_layout): New function.
3842 (Sized_input_reader::Inputs_reader): Remove.
3843 (Sized_input_reader::Input_entry_reader): Remove.
3844 (Sized_input_reader::do_arg_serial): New function.
3845 (Sized_input_reader::do_get_unused_symbol_count): New function.
3846 (Sized_input_reader::do_get_unused_symbol): New function.
3847 (Sized_incremental_binary::do_input_file_count): New function.
3848 (Sized_incremental_binary::do_get_input_reader): Change signature;
3849 use index instead of filename.
3850 (Sized_incremental_binary::section_map_): New data member.
3851 (Sized_incremental_binary::input_entry_readers_): New data member.
3852 (class Sized_incr_relobj): New class.
3853 (class Sized_incr_dynobj): New class.
3854 (make_sized_incremental_object): New function.
3855 (class Incremental_library): New class.
3856 * layout.cc (Free_list::num_lists): New static data member.
3857 (Free_list::num_nodes): New static data member.
3858 (Free_list::num_removes): New static data member.
3859 (Free_list::num_remove_visits): New static data member.
3860 (Free_list::num_allocates): New static data member.
3861 (Free_list::num_allocate_visits): New static data member.
3862 (Free_list::init): New function.
3863 (Free_list::remove): New function.
3864 (Free_list::allocate): New function.
3865 (Free_list::dump): New function.
3866 (Free_list::print_stats): New function.
3867 (Layout_task_runner::run): Resize output file for incremental updates.
3868 (Layout::Layout): Initialize new data members.
3869 (Layout::set_incremental_base): New function.
3870 (Layout::init_fixed_output_section): New function.
3871 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3872 incremental updates.
3873 (Layout::create_gold_note): Do not create gold note section for
3874 incremental updates.
3875 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3876 for incremental updates.
3877 (Layout::set_section_offsets): For incremental updates, allocate space
3879 (Layout::create_symtab_sections): Layout with offsets relative to
3880 start of section; for incremental updates, allocate space from free
3882 (Layout::create_shdrs): For incremental updates, allocate space from
3884 (Layout::finish_dynamic_section): For incremental updates, do not
3885 check --as-needed (fixed in subsequent patch).
3886 * layout.h (class Free_list): New class.
3887 (Layout::set_incremental_base): New function.
3888 (Layout::incremental_base): New function.
3889 (Layout::init_fixed_output_section): New function.
3890 (Layout::allocate): New function.
3891 (Layout::incremental_base_): New data member.
3892 (Layout::free_list_): New data member.
3893 * main.cc (main): Print Free_list statistics.
3894 * object.cc (Relobj::finalize_incremental_relocs): Add
3895 clear_counts parameter; clear counts only when clear_counts is set.
3896 (Sized_relobj::Sized_relobj): Initialize new base class.
3897 (Sized_relobj::do_layout): Don't report special sections.
3898 (Sized_relobj::do_for_all_local_got_entries): New function.
3899 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3900 symtab_off to all symbol table offsets.
3901 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3902 * object.h (class Got_offset_list): Move to top of file.
3903 (Object::Object): Allow case where input_file == NULL.
3904 (Object::~Object): Likewise.
3905 (Object::input_file): Assert that input_file != NULL.
3906 (Object::lock): Allow case where input_file == NULL.
3907 (Object::unlock): Likewise.
3908 (Object::is_locked): Likewise.
3909 (Object::token): Likewise.
3910 (Object::release): Likewise.
3911 (Object::is_incremental): New function.
3912 (Object::get_mtime): New function.
3913 (Object::for_all_local_got_entries): New function.
3914 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3915 (Object::set_is_in_system_directory): New function.
3916 (Object::is_in_system_directory): New function.
3917 (Object::do_is_incremental): New function.
3918 (Object::do_get_mtime): New function.
3919 (Object::do_for_all_local_got_entries): New function.
3920 (Object::is_in_system_directory_): New data member.
3921 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3922 (class Sized_relobj_base): New class.
3923 (class Sized_relobj): Derive from Sized_relobj_base.
3924 (class Sized_relobj::Symbols): Redeclare from base class.
3925 (class Sized_relobj::local_got_offset_list): Remove.
3926 (class Sized_relobj::Output_sections): Redeclare from base class.
3927 (class Sized_relobj::do_for_all_local_got_entries): New function.
3928 (class Sized_relobj::write_local_symbols): Add offset parameter.
3929 (class Sized_relobj::local_symbol_offset_): Update comment.
3930 (class Sized_relobj::local_dynsym_offset_): Update comment.
3931 * options.cc (Input_arguments::add_file): Remove const.
3932 * options.h (Input_file_argument::Input_file_argument):
3933 Initialize arg_serial_ (all constructors).
3934 (Input_file_argument::set_arg_serial): New function.
3935 (Input_file_argument::arg_serial): New function.
3936 (Input_file_argument::arg_serial_): New data member.
3937 (Input_arguments::Input_arguments): Initialize file_count_.
3938 (Input_arguments::add_file): Remove const.
3939 (Input_arguments::number_of_input_files): New function.
3940 (Input_arguments::file_count_): New data member.
3941 (Command_line::number_of_input_files): Call
3942 Input_arguments::number_of_input_files.
3943 * output.cc (Output_segment_headers::Output_segment_headers):
3945 (Output_section::Input_section::current_data_size): New function.
3946 (Output_section::Output_section): Initialize new data members.
3947 (Output_section::add_input_section): Don't do merge sections for
3948 an incremental link; allocate space from free list for an
3950 (Output_section::add_output_section_data): Allocate space from
3951 free list for an incremental update.
3952 (Output_section::update_data_size): New function.
3953 (Output_section::set_fixed_layout): New function.
3954 (Output_section::reserve): New function.
3955 (Output_segment::set_section_addresses): Remove const.
3956 (Output_segment::set_section_list_addresses): Remove const; allocate
3957 space from free list for an incremental update.
3958 (Output_segment::set_offset): Adjust size of RELRO segment for an
3960 * output.h (Output_data::current_data_size): Move here from
3962 (Output_data::pre_finalize_data_size): New function.
3963 (Output_data::update_data_size): New function.
3964 (Output_section_headers::update_data_size): new function.
3965 (Output_section_data_build::current_data_size): Move to Output_data.
3966 (Output_data_strtab::update_data_size): New function.
3967 (Output_section::current_data_size): Move to Output_data.
3968 (Output_section::set_fixed_layout): New function.
3969 (Output_section::has_fixed_layout): New function.
3970 (Output_section::reserve): New function.
3971 (Output_section::update_data_size): New function.
3972 (Output_section::has_fixed_layout_): New data member.
3973 (Output_section::free_list_): New data member.
3974 (Output_segment::set_section_addresses): Remove const.
3975 (Output_segment::set_section_list_addresses): Remove const.
3976 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3978 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3980 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3981 parameter when calling Add_symbols constructor; store argument
3982 serial number for members of a lib group.
3983 (Add_symbols::locks): Allow case where token == NULL.
3984 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3985 (Read_member::~Read_member): New function.
3986 (Read_member::is_runnable): New function.
3987 (Read_member::locks): New function.
3988 (Read_member::run): New function.
3989 (Check_script::~Check_script): New function.
3990 (Check_script::is_runnable): New function.
3991 (Check_script::locks): New function.
3992 (Check_script::run): New function.
3993 (Check_library::~Check_library): New function.
3994 (Check_library::is_runnable): New function.
3995 (Check_library::locks): New function.
3996 (Check_library::run): New function.
3997 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3998 (Add_symbols::library_): New data member.
3999 (class Read_member): New class.
4000 (class Check_script): New class.
4001 (class Check_library): New class.
4002 * reloc.cc (Read_relocs::is_runnable): Allow case where
4004 (Read_relocs::locks): Likewise.
4005 (Scan_relocs::locks): Likewise.
4006 (Relocate_task::locks): Likewise.
4007 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
4009 (Sized_relobj::incremental_relocs_scan): Fix comment.
4010 (Sized_relobj::do_relocate): Pass output file offset to
4011 write_local_symbols.
4012 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
4013 from class declaration.
4014 * script.cc (read_input_script): Allocate Script_info; pass
4015 argument serial number to report_script.
4016 * script.h (class Script_info): Move to incremental.h.
4017 * symtab.cc (Symbol_table::add_from_incrobj): New function.
4018 * symtab.h (Symbol_table::add_from_incrobj): New function.
4019 (Symbol_table::set_file_offset): New function.
4021 2011-04-05 Cary Coutant <ccoutant@google.com>
4023 * incremental-dump.cc (dump_incremental_inputs): Change signature
4024 to take a Sized_incremental_binary; change caller. Use readers
4025 in Sized_incremental_binary.
4027 (Sized_incremental_binary::find_incremental_inputs_sections):
4028 Rename do_find_incremental_inputs_sections to this.
4029 (Sized_incremental_binary::setup_readers): New function.
4030 (Sized_incremental_binary::do_check_inputs): Check
4031 has_incremental_info_ flag; move setup code to setup_readers;
4033 (Sized_incremental_binary::do_file_is_unchanged): New function.
4034 (Sized_incremental_binary::do_get_input_reader): New function.
4035 * incremental.h (class Incremental_binary): Move to end of file.
4036 (Incremental_binary::file_is_unchanged): New function.
4037 (Incremental_binary::do_file_is_unchanged): New function.
4038 (Incremental_binary::Input_reader): New class.
4039 (Incremental_binary::get_input_reader): New function.
4040 (class Sized_incremental_binary): Move to end of file.
4041 (Sized_incremental_binary::Sized_incremental_binary): Setup the
4042 input section reader classes.
4043 (Sized_incremental_binary::has_incremental_info): New function.
4044 (Sized_incremental_binary::inputs_reader): New function.
4045 (Sized_incremental_binary::symtab_reader): New function.
4046 (Sized_incremental_binary::relocs_reader): New function.
4047 (Sized_incremental_binary::got_plt_reader): New function.
4048 (Sized_incremental_binary::do_file_is_unchanged): New function.
4049 (Sized_incremental_binary::Sized_input_reader): New class.
4050 (Sized_incremental_binary::get_input_reader): New function.
4051 (Sized_incremental_binary::find_incremental_inputs_sections):
4052 Rename do_find_incremental_inputs_sections to this.
4053 (Sized_incremental_binary::setup_readers): New function.
4054 (Sized_incremental_binary::has_incremental_info_): New data member.
4055 (Sized_incremental_binary::inputs_reader_): New data member.
4056 (Sized_incremental_binary::symtab_reader_): New data member.
4057 (Sized_incremental_binary::relocs_reader_): New data member.
4058 (Sized_incremental_binary::got_plt_reader_): New data member.
4059 (Sized_incremental_binary::current_input_file_): New data member.
4061 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
4064 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
4067 2011-03-30 Cary Coutant <ccoutant@google.com>
4069 * archive.cc (Archive::include_member): Adjust call to report_object.
4070 (Add_archive_symbols::run): Add script_info to call to
4071 report_archive_begin.
4072 (Lib_group::include_member): Adjust call to report_object.
4073 (Add_lib_group_symbols::run): Adjust call to report_object.
4074 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
4075 blocks. Add object count for script input files.
4076 * incremental.cc (Incremental_inputs::report_archive_begin): Add
4077 script_info parameter; change all callers.
4078 (Incremental_inputs::report_object): Add script_info parameter;
4080 (Incremental_inputs::report_script): Store backpointer to
4081 incremental info entry.
4082 (Output_section_incremental_inputs::set_final_data_size): Record
4083 additional information for scripts.
4084 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4085 * incremental.h (Incremental_script_entry::add_object): New function.
4086 (Incremental_script_entry::get_object_count): New function.
4087 (Incremental_script_entry::get_object): New function.
4088 (Incremental_script_entry::objects_): New data member; adjust
4090 (Incremental_inputs::report_archive_begin): Add script_info parameter.
4091 (Incremental_inputs::report_object): Add script_info parameter.
4092 (Incremental_inputs_reader::get_object_count): New function.
4093 (Incremental_inputs_reader::get_object_offset): New function.
4094 * options.cc (Input_arguments::add_file): Return reference to
4096 * options.h (Input_argument::set_script_info): New function.
4097 (Input_argument::script_info): New function.
4098 (Input_argument::script_info_): New data member; adjust all
4100 (Input_file_group::add_file): Return reference to new input argument.
4101 (Input_file_lib::add_file): Likewise.
4102 (Input_arguments::add_file): Likewise.
4103 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
4104 * script.cc (Parser_closure::Parser_closure): Add script_info
4105 parameter; adjust all callers.
4106 (Parser_closure::script_info): New function.
4107 (Parser_closure::script_info_): New data member.
4108 (read_input_script): Report scripts earlier to incremental info.
4109 (script_add_file): Set script_info in Input_argument.
4110 (script_add_library): Likewise.
4111 * script.h (Script_options::Script_info): Rewrite class.
4113 2011-03-29 Cary Coutant <ccoutant@google.com>
4115 * archive.cc (Library_base::should_include_member): Move
4116 method here from class Archive.
4117 (Archive::Archive): Initialize base class.
4118 (Archive::should_include_member): Move to base class.
4119 (Archive::do_for_all_unused_symbols): New function.
4120 (Add_archive_symbols::run): Remove redundant access to
4122 (Lib_group::Lib_group): Initialize base class.
4123 (Lib_group::do_filename): New function.
4124 (Lib_group::include_member): Pass pointer to Lib_group to
4126 (Lib_group::do_for_all_unused_symbols): New function.
4127 (Add_lib_group_symbols::run): Report archive information for
4129 * archive.h (class Library_base): New base class.
4130 (class Archive): Derive from Library_base.
4131 (Archive::filename): Move to base class.
4132 (Archive::set_incremental_info): Likewise.
4133 (Archive::incremental_info): Likewise.
4134 (Archive::Should_include): Likewise.
4135 (Archive::should_include_member): Likewise.
4136 (Archive::Armap_entry): Remove.
4137 (Archive::Unused_symbol_iterator): Remove.
4138 (Archive::unused_symbols_begin): Remove.
4139 (Archive::unused_symbols_end): Remove.
4140 (Archive::do_filename): New function.
4141 (Archive::do_get_mtime): New function.
4142 (Archive::do_for_all_unused_symbols): New function.
4143 (Archive::task_): Move to base class.
4144 (Archive::incremental_info_): Likewise.
4145 (class Lib_group): Derive from Library_base.
4146 (Lib_group::do_filename): New function.
4147 (Lib_group::do_get_mtime): New function.
4148 (Lib_group::do_for_all_unused_symbols): New function.
4149 (Lib_group::task_): Move to base class.
4150 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
4152 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
4154 * incremental.cc (Incremental_inputs::report_archive_begin):
4155 Use Library_base; call library's get_mtime; add incremental inputs
4156 entry before members.
4157 (class Unused_symbol_visitor): New class.
4158 (Incremental_inputs::report_archive_end): Use Library_base; use
4159 visitor class to record unused symbols; don't add incremental inputs
4160 entry after members.
4161 (Incremental_inputs::report_object): Use Library_base.
4163 (Incremental_archive_entry::Incremental_archive_entry): Remove
4164 unused Archive parameter.
4165 (Incremental_inputs::report_archive_begin): Use Library_base.
4166 (Incremental_inputs::report_archive_end): Likewise.
4167 (Incremental_inputs::report_object): Likewise.
4168 * object.cc (Sized_relobj::do_for_all_global_symbols): New
4170 * object.h (Object::for_all_global_symbols): New function.
4171 (Object::do_for_all_global_symbols): New function.
4172 (Sized_relobj::do_for_all_global_symbols): New function.
4173 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4175 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4178 2011-03-27 Ian Lance Taylor <iant@google.com>
4180 * archive.cc (Archive::interpret_header): Return -1 if something
4181 goes wrong. Change callers accordingly.
4183 2011-03-25 Cary Coutant <ccoutant@google.com>
4185 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4186 * testsuite/Makefile.in: Regenerate.
4188 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4190 * plugin.cc (get_view): New.
4191 (Plugin::load): Pass get_view to the plugin.
4192 (Plugin_manager::get_view): New.
4194 2011-03-21 Ian Lance Taylor <iant@google.com>
4196 * testsuite/final_layout.sh: Rewrite to not use dc.
4197 * testsuite/relro_test.sh: Fail if dc is not present.
4199 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4201 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4203 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4204 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4206 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4207 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4209 2011-03-14 Ian Lance Taylor <iant@google.com>
4211 * script-sections.cc (Sort_output_sections::script_compare):
4212 Rename from is_before, change return type.
4213 (Sort_output_sections::operator()): Adjust accordingly.
4215 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4218 * testsuite/odr_violation2.cc: Add comment to make all error line
4219 numbers double digits.
4220 * testsuite/debug_msg.sh: Adjust expected errors.
4222 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4224 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4225 but mark earlier ones as non-canonical
4226 (offset_to_iterator): Update search target and example
4227 (do_addr2line): Return extra lines in a vector*
4228 (format_file_lineno): Extract from do_addr2line
4229 (one_addr2line): Add vector* out-param
4230 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4231 when a lineno entry appeared last for its instruction
4232 (Dwarf_line_info): Add vector* out-param
4233 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4234 * symtab.cc (Odr_violation_compare): Include the lineno in the
4236 (linenos_from_loc): New. Combine the canonical line for an
4237 address with its other lines.
4238 (True_if_intersect): New. Helper functor to make
4239 std::set_intersection a query.
4240 (detect_odr_violations): Compare sets of lines instead of just
4241 one line for each function. This became less deterministic, but
4242 has fewer false positives.
4243 * symtab.h: Declarations.
4244 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4245 mix an optimized and non-optimized object in the same binary
4246 (odr_violation2.so): Same.
4247 * testsuite/Makefile.in: Regenerate from Makefile.am.
4248 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4249 * testsuite/debug_msg.sh: Update line numbers and add
4251 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4252 non-optimized context.
4253 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4254 isn't inlined, and use OdrDerived in an optimized context.
4255 * testsuite/odr_header1.h: Defines OdrDerived, where
4256 optimization will change the
4257 first-instruction-in-the-destructor's file and line number.
4258 * testsuite/odr_header2.h: Defines OdrBase.
4260 2011-03-09 Ian Lance Taylor <iant@google.com>
4262 * fileread.cc (File_read::clear_views): Don't delete the whole
4265 2011-03-08 Ian Lance Taylor <iant@google.com>
4268 * fileread.cc: #include <climits>.
4269 (GOLD_IOV_MAX): Define.
4270 (File_read::read_multiple): Limit number of entries by iov_max.
4271 * fileread.h (class File_read): Always set max_readv_entries to
4274 2011-03-07 Ian Lance Taylor <iant@google.com>
4277 * options.h (class General_options): Add -dy and -dn.
4279 2011-03-02 Cary Coutant <ccoutant@google.com>
4281 * testsuite/script_test_9.t: Add TLS segment.
4283 2011-03-02 Simon Baldwin <simonb@google.com>
4285 * configure.ac: Add check for gnu_indirect_function support in
4286 the toolchain building binutils.
4287 * configure: Rebuild.
4289 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4291 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4292 plugin only symbols.
4293 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4294 in plugin files as not needed in the symbol table.
4296 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4298 * output.cc (Output_section::add_input_section): Delay fill
4299 generation for section ordering.
4301 2011-02-09 Ian Lance Taylor <iant@google.com>
4304 * object.h (class Sized_relobj): Remove clear_local_symbols.
4305 * reloc.cc (Sized_relobj::do_relocate): Don't call
4306 clear_local_symbols.
4308 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4310 * plugin.cc (is_visible_from_outside): Return true for symbols
4313 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4315 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4318 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4320 * icf.h (is_section_foldable_candidate): Change type of parameter
4322 * icf.cc (Icf::find_identical_sections): Change type of local variable
4323 section_name to be std::string.
4324 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4326 2011-01-25 Ian Lance Taylor <iant@google.com>
4328 * script.cc (script_add_extern): Rewrite to use
4329 add_symbol_reference.
4331 2011-01-25 Doug Kwan <dougkwan@google.com>
4333 * icf.cc (get_section_contents): Always lock section's object.
4335 2011-01-24 Ian Lance Taylor <iant@google.com>
4337 * options.h (class General_options): Accept
4338 --no-detect-odr-violations.
4340 2011-01-24 Ian Lance Taylor <iant@google.com>
4342 * version.cc (version_string): Bump to 1.11.
4344 2011-01-24 Ian Lance Taylor <iant@google.com>
4346 * plugin.cc (class Plugin_rescan): Define new class.
4347 (Plugin_manager::claim_file): Set any_claimed_.
4348 (Plugin_manager::save_archive): New function.
4349 (Plugin_manager::save_input_group): New function.
4350 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4352 (Plugin_manager::new_undefined_symbol): New function.
4353 (Plugin_manager::rescan): New function.
4354 (Plugin_manager::rescannable_defines): New function.
4355 (Plugin_manager::add_input_file): Set any_added_.
4356 * plugin.h (class Plugin_manager): define new fields rescannable_,
4357 undefined_symbols_, any_claimed_, and any_added_. Declare
4358 Plugin_rescan as friend. Declare new functions.
4359 (Plugin_manager::Rescannable): Define type.
4360 (Plugin_manager::Rescannable_list): Define type.
4361 (Plugin_manager::Undefined_symbol_list): Define type.
4362 (Plugin_manager::Plugin_manager): Initialize new fields.
4363 * archive.cc (Archive::defines_symbol): New function.
4364 (Add_archive_symbols::run): Pass archive to plugins if any.
4365 * archive.h (class Archive): Declare defines_symbol.
4366 * readsyms.cc (Input_group::~Input_group): New function.
4367 (Finish_group::run): Pass input_group to plugins if any.
4368 * readsyms.h (class Input_group): Declare destructor.
4369 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4372 2011-01-10 Ian Lance Taylor <iant@google.com>
4374 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4376 (Layout::set_segment_offsets): Reset increase_relro before calling
4377 set_section_addresses a second time.
4379 2011-01-04 Cary Coutant <ccoutant@google.com>
4381 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4382 sections before NOBITS sections.
4384 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4386 * version.cc (print_version): Update copyright to 2011.
4388 2010-12-23 Cary Coutant <ccoutant@google.com>
4390 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4391 of OS to this->add. Add OD parameter to second form of the function.
4393 2010-12-20 Ian Lance Taylor <iant@google.com>
4395 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4396 second of two consecutive entries with same offset.
4398 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4400 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4401 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4402 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4403 to avoid unneeded links against $(LDADD).
4404 * testsuite/Makefile.in: Regenerate.
4406 2010-12-15 Ian Lance Taylor <iant@google.com>
4409 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4410 for R_X86_64_32 and R_X86_64_PC32.
4411 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4412 ver_matching_def_pic.o.
4413 (ver_matching_def_pic.o): New target.
4415 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4417 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4418 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4419 Move definition before File_read::View member definitions.
4420 (File_read::View::~View): Initialize and hold lock before
4421 updating current_mapped_bytes.
4423 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4425 * dwarf_reader.cc: Remove outdated comment.
4426 * gold-threads.cc: Fix typo in error message.
4427 * archive.cc: Fix typos in comments.
4428 * archive.h: Likewise.
4429 * arm-reloc-property.cc: Likewise.
4430 * arm-reloc-property.h: Likewise.
4431 * arm-reloc.def: Likewise.
4433 * attributes.h: Likewise.
4434 * cref.cc: Likewise.
4435 * ehframe.cc: Likewise.
4436 * fileread.h: Likewise.
4438 * i386.cc: Likewise.
4440 * incremental.h: Likewise.
4441 * int_encoding.cc: Likewise.
4442 * layout.h: Likewise.
4443 * main.cc: Likewise.
4444 * merge.h: Likewise.
4445 * object.cc: Likewise.
4446 * object.h: Likewise.
4447 * options.cc: Likewise.
4448 * readsyms.cc: Likewise.
4449 * reduced_debug_output.cc: Likewise.
4450 * reloc.cc: Likewise.
4451 * script-sections.cc: Likewise.
4452 * sparc.cc: Likewise.
4453 * symtab.h: Likewise.
4454 * target-reloc.h: Likewise.
4455 * target.cc: Likewise.
4456 * target.h: Likewise.
4457 * timer.cc: Likewise.
4458 * timer.h: Likewise.
4459 * x86_64.cc: Likewise.
4461 2010-12-09 Cary Coutant <ccoutant@google.com>
4463 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4465 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4466 parameter; change all callers.
4467 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4468 * options.h (warn_execstack): New option.
4470 2010-12-07 Doug Kwan <dougkwan@google.com>
4472 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4473 like function call relocations.
4475 2010-12-07 Ian Lance Taylor <iant@google.com>
4477 * archive.cc (Archive::get_elf_object_for_member): Permit
4478 punconfigured to be NULL.
4479 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4480 (Archive::include_member): Pass NULL to get_elf_object_for_member
4481 if we searched for the archive and this is the first included
4484 2010-12-01 Ian Lance Taylor <iant@google.com>
4486 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4487 track_relocs_type_ field.
4488 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4489 Set track_relocs_type_.
4490 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4491 contents when using RELA relocs.
4492 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4494 * reloc.cc (Track_relocs::next_addend): New function.
4495 * reloc.h (class Track_relocs): Declare next_addend.
4497 2010-12-01 Ian Lance Taylor <iant@google.com>
4499 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4502 2010-12-01 Ian Lance Taylor <iant@google.com>
4504 * README: Update compilers known to work and fail.
4506 2010-11-23 Matthias Klose <doko@ubuntu.com>
4508 * configure.in: For --enable-gold, handle value `default' instead of
4509 `both*'. Always install ld as ld.bfd, install as ld if gold is
4511 * configure: Regenerate.
4513 2010-11-18 Doug Kwan <dougkwan@google.com>
4515 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4516 and right_alignment to be zero. Store result alignment only if it is
4517 greater than existing alignment.
4519 2010-11-16 Cary Coutant <ccoutant@google.com>
4522 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4523 Check for ".zdebug_line".
4525 2010-11-16 Doug Kwan <dougkwan@google.com>
4526 Cary Coutant <ccoutant@google.com>
4528 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4529 by reference; adjust all callers.
4530 * output.cc (Output_segment::set_section_addresses): Adjust references
4531 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4533 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4534 end at page boundary.
4536 2010-11-16 Cary Coutant <ccoutant@google.com>
4539 * layout.cc (Layout::choose_output_section): Transform names of
4540 compressed sections even when using a script with a SECTIONS clause.
4541 (Layout::output_section_name): Remove code to transform
4542 compressed debug section names.
4543 * output.cc (Output_section::add_input_section): Use uncompressed
4544 section size when tracking input sections.
4546 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4548 * symtab.h (Symbol::NON_PIC_REF): Remove.
4549 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4550 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4551 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4552 (Symbol::use_plt_offset): Take a flags argument and pass it
4553 directly to needs_dynamic_reloc. Restrict check for undefined
4554 weak symbols to function calls.
4555 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4556 (Target_arm::Scan::global): Use it.
4557 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4558 (Target_arm::Relocate::relocate): Likewise.
4559 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4560 parameter with an r_type parameter. Use get_reference_flags
4562 (Target_arm::Relocate::relocate): Update accordingly.
4563 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4564 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4565 (Target_i386::Scan::global): Likewise.
4566 (Target_i386::Relocate::relocate): Likewise.
4567 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4568 parameter with an r_type parameter. Use get_reference_flags
4570 (Target_i386::Relocate::relocate): Update accordingly.
4571 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4572 (Target_powerpc::Scan::global): Use it.
4573 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4574 (Target_powerpc::Relocate::relocate): Likewise.
4575 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4576 (Target_sparc::Scan::global): Use it.
4577 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4578 (Target_sparc::Relocate::relocate): Likewise.
4579 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4580 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4581 (Target_x86_64::Scan::global): Likewise.
4582 (Target_x86_64::Relocate::relocate): Likewise.
4584 2010-11-08 Doug Kwan <dougkwan@google.com>
4585 Cary Coutant <ccoutant@google.com>
4587 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4588 (Arm_exidx_merge_section::section_contents_): New data member.
4589 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4590 (Arm_input_section::~Arm_input_section): De-allocate memory.
4591 (Arm_input_section::original_contents_): New data member.
4592 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4593 in parameters instead of calling Object::section_contents without
4595 (Arm_output_section::group_section): New parameter TASK. Pass it
4596 to callees that need locking objects.
4597 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4598 to lock EXIDX input sections. Fix a formatting issue. Call
4599 Arm_exidx_merged_section::build_contents to create merged section
4601 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4602 to lock object of stub table owner.
4603 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4604 TEXT_SIZE to initialize data member TEXT_SIZE_.
4605 (Arm_exidx_input_section::addralign): Fix typo in comment.
4606 (Arm_exidx_input_section::text_size): New method.
4607 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4608 that require locking objects. Lock objects before scanning for stubs
4609 and updating local symbols.
4610 (Arm_input_section<big_endian>::init): Copy contents of original
4612 (Arm_input_section<big_endian>::do_write): Use saved contents of
4613 original input section instead of calling Object::section_contents
4615 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4616 size without calling Object::section_size().
4617 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4618 for size. Allocate a buffer for merged EXIDX entries.
4619 (Arm_exidx_merged_section::build_contents): New method.
4620 (Arm_exidx_merged_section::do_write): Move merge section contents
4621 building code to Arm_exidx_merged_section::build_contetns. Write
4622 out contetns in buffer instead of building it on the fly.
4623 (Arm_relobj::make_exidx_input_section): Also pass text section size
4624 to Arm_exidx_input_section constructor.
4625 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4626 (Arm_dynobj::do_read_symbols): Fix memory leak.
4627 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4628 * target.h: (class Task): Add forward declaration.
4629 (Target::relax): Add new parameter TASK and pass it to
4631 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4633 2010-11-05 Cary Coutant <ccoutant@google.com>
4636 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4637 object when reading from the file.
4638 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4640 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4641 when reading section contents.
4642 (get_section_contents): Likewise.
4643 (icf::find_identical_sections): Likewise.
4644 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4645 object when reading from the file.
4646 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4647 the object when doing deferred section layout.
4649 2010-11-03 Nick Clifton <nickc@redhat.com>
4652 * script.h (class Symbol_assignment: name): New member. Returns
4653 the name of the symbol.
4654 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4655 Returns true if the given symbol name is on the list of
4656 assignments wating to be processed.
4657 * archive.cc (should_incldue_member): If the symbol is undefined,
4658 check to see if it is on the list of symbols pending assignment.
4660 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4662 * script-sections.cc (Script_sections::find_memory_region): Check
4663 for a NULL output section pointer.
4665 2010-10-29 Doug Kwan <dougkwan@google.com>
4667 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4668 Output_section::add_relaxed_input_section.
4669 * output.cc (Output_section::add_relaxed_input_section): Add new
4670 arguments LAYOUT and NAME. Set section order index.
4671 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4672 Copy section order index.
4673 * output.h (Output_section::add_relaxed_input_section): Add new
4674 arguments LAYOUT and NAME.
4676 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4678 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4679 NATIVE_OR_CROSS_LINKER.
4680 * testsuite/Makefile.in: Regenerate.
4682 2010-10-20 Doug Kwan <dougkwan@google.com>
4684 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4685 without SHF_LINK_ORDER flags.
4686 * layout.cc (Layout::choose_output_section): Do not filter
4687 SHF_LINK_ORDER flag in a relocatable link.
4689 2010-10-17 Cary Coutant <ccoutant@google.com>
4691 * output.h (Output_segment::set_section_addresses): Change function
4692 signature. Update all callers.
4693 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4695 (Output_segment::set_section_addresses): Align after last TLS
4696 section. Add padding before last relro section instead of after.
4698 2010-10-17 Doug Kwan <dougkwan@google.com>
4700 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4701 GOT output section to be writable.
4703 2010-10-14 Cary Coutant <ccoutant@google.com>
4705 * debug.h (DEBUG_INCREMENTAL): New flag.
4706 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4707 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4709 * incremental.cc (report_command_line): Ignore all forms of
4711 * layout.cc (Layout::Layout): Check parameters for incremental link
4713 * options.cc (General_options::parse_incremental): New function.
4714 (General_options::parse_no_incremental): New function.
4715 (General_options::parse_incremental_full): New function.
4716 (General_options::parse_incremental_update): New function.
4717 (General_options::incremental_mode_): New data member.
4718 (General_options::finalize): Check incremental_mode_.
4719 * options.h (General_options): Update help text for --incremental.
4720 Add --no-incremental, --incremental-full, --incremental-update.
4721 (General_options::Incremental_mode): New enum type.
4722 (General_options::incremental_mode): New function.
4723 (General_options::incremental_mode_): New data member.
4724 * parameters.cc (Parameters::incremental_mode_): New data member.
4725 (Parameters::set_options): Set incremental_mode_.
4726 (Parameters::set_incremental_full): New function.
4727 (Parameters::incremental): New function.
4728 (Parameters::incremental_update): New function.
4729 (set_parameters_incremental_full): New function.
4730 * parameters.h (Parameters::set_incremental_full): New function.
4731 (Parameters::incremental): New function.
4732 (Parameters::incremental_update): New function.
4733 (Parameters::incremental_mode_): New data member.
4734 (set_parameters_incremental_full): New function.
4735 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4736 incremental link mode.
4737 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4738 (Sized_relobj::do_relocate_sections): Likewise.
4739 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4741 * testsuite/Makefile.in: Regenerate.
4742 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4744 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4746 * script-sections.h (class Script_sections): Make
4747 Sections_elements typedef public.
4748 * script-sections.cc (class Sort_output_sections): Add elements_
4749 field. Add constructor which sets it; change all callers.
4750 (Sort_output_sections::is_before): New function.
4751 (Sort_output_sections::operator()): Call is_before.
4752 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4754 * testsuite/script_test_10.sh: New test. Test script section
4756 * testsuite/script_test_10.t: Likewise.
4757 * testsuite/script_test_10.s: Likewise.
4758 * testsuite/Makefile.am: Wrap the cross linker tests and the
4759 common tests into NATIVE_OR_CROSS_LINKER.
4760 (check_SCRIPTS): Add script_test_10.sh.
4761 (check_DATA): Add script_test_10.stdout.
4762 (script_test_10.o, script_test_10): New targets.
4763 (script_test_10.stdout): New target.
4764 * configure, testsuite/Makefile.in: Regenerate.
4766 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4768 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4769 error for the deprecated relocations.
4770 (Target_arm::Scan::global): Likewise.
4771 (Target_arm::Relocate::relocate): Likewise.
4773 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4775 * fileread.cc (Input_file::find_file): Initialize *found_name
4776 and *namep when using the fallback search for case 4.
4778 2010-10-11 Cary Coutant <ccoutant@google.com>
4780 * options.h (class General_options): Redefine -z lazy as an alias for
4781 the negation of -z now.
4783 2010-10-11 Ian Lance Taylor <iant@google.com>
4785 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4788 2010-10-06 Nick Clifton <nickc@redhat.com>
4790 * script-sections.cc(class Memory_region): Remove
4791 current_lma_offset_ field. Rename current_vma_offset_ to
4792 current_offset_. Add last_section_ field.
4793 (Memory_region::get_current_vma_address): Rename to
4794 get_current_address.
4795 (Memory_region::get_current_lma_address): Delete.
4796 (Memory_region::increment_vma_offset): Rename to
4798 (Memory_region::increment_lma_offset): Delete.
4799 (Memory_region::attributes_compatible): New method. Returns
4800 true if the provided section is compatible with the region.
4801 (Memory_region::get_last_section): New method. Returns the last
4802 section to use the region.
4803 (Memory_region::set_last_section): New method. Stores the last
4804 section to use the region.
4805 (Script_sections::block_in_region): New method. Returns true if
4806 a block of memory is contained within a region.
4807 (Script_sections::find_memory_region): New method. Locates a
4808 memory region to be used to set a VMA or LMA address.
4809 (Output_section_definition::set_section_addresses): Add code to
4810 check for addresses set by memory regions.
4811 (Output_segment::set_section_addresses): Remove memory region
4813 (Script_sections::create_segment): Add a warning if a header
4814 segment is created outside of any region.
4815 * script-sections.h (class Script_sections): Add prototypes for
4816 find_memory_region and block_in_region methods.
4817 * testsuite/memory_test.s: Use .long instead of .word.
4818 * testsuite/memory_test.t: Add some more output sections.
4819 * testsuite/memory_test.sh: Update expected output.
4821 2010-10-02 Doug Kwan <dougkwan@google.com>
4823 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4824 defintion to symtab.h
4825 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4826 declaration to defintion.
4828 2010-10-01 Nick Clifton <nickc@redhat.com>
4830 * expression.cc (eval): Replace dummy argument with NULL.
4831 (eval_maybe_dot): Check for a NULL result section pointer.
4832 (Symbol_expression::value): Likewise.
4833 (Dot_expression::value): Likewise.
4834 (BINARY_EXPRESSION): Likewise.
4835 (Max_expression::value): Likewise.
4836 (Min_expression::value): Likewise.
4837 (Absolute_expression::value): Likewise.
4838 (Addr_expression::value_from_output_section): Likewise.
4839 (Loaddddr_expression::value_from_output_section): Likewise.
4840 (Segment_start_expression::value): Likewise.
4841 * script-sections.cc
4842 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4844 (Sections_elememt_dot_assignment::set_section_addresses):
4846 (Output_data_expression::do_write_to_buffer): Likewise.
4847 (Output_section_definition::finalize_symbols): Likewise.
4848 (Output_section_definition::set_section_addresses): Likewise.
4850 2010-09-30 Doug Kwan <dougkwan@google.com>
4852 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4854 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4856 * target.h (Target::can_icf_inline_merge_sections): New virtual
4858 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4860 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4862 * icf.cc (get_section_contents): Inline merge sections only when
4865 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4867 * configure: Regenerate.
4869 2010-09-17 Ian Lance Taylor <iant@google.com>
4871 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4872 * testsuite/Makefile.am (memory_test.o): New target.
4873 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4875 * testsuite/Makefile.in: Rebuild.
4877 2010-09-17 Doug Kwan <dougkwan@google.com>
4879 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4880 defintion if relocation uses GOT entries of the symbol.
4881 * testsuite/icf_safe_test.sh: Fix test.
4882 * testsuite/icf_safe_so_test.sh: Fix test.
4884 2010-09-16 Cary Coutant <ccoutant@google.com>
4886 * script_sections.cc (class Memory_region): Remove "NULL" from
4887 vector initializations.
4889 2010-09-15 Cary Coutant <ccoutant@google.com>
4891 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4892 Resolve forwarding symbols.
4894 2010-09-15 Doug Kwan <dougkwan@google.com>
4896 * gold/testsuite/script_test_3.t: Add ARM special sections.
4897 * gold/testsuite/script_test_4.t: Same.
4898 * gold/testsuite/script_test_5.t: Same.
4899 * gold/testsuite/script_test_6.t: Same.
4900 * gold/testsuite/script_test_7.t: Same.
4901 * gold/testsuite/script_test_7.t: Same.
4902 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4904 2010-09-14 Cary Coutant <ccoutant@google.com>
4906 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4907 (Target_x86_64::Relocate::relocate_tls): Replace check for
4908 saw_tls_block_reloc_ with test for executable section.
4910 2010-09-12 Cary Coutant <ccoutant@google.com>
4912 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4913 position-independent executables to shared libraries need dynamic
4915 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4916 position-independent executables.
4917 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4918 * testsuite/Makefile.in: Regenerate.
4920 2010-09-10 Nick Clifton <nickc@redhat.com>
4923 * testsuite/memory_test.t: Discard any sections that are not
4926 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4929 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4930 "This::" to work around a bug in gcc 4.2.
4932 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4934 2010-09-09 Rafael Espindola <espindola@google.com>
4936 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4937 sections with different PF_X flags in the same segment.
4938 (Layout::find_first_load_seg): Search all segments to find the first
4940 * options.h (rosegment): New.
4942 2010-09-08 Rafael Espindola <espindola@google.com>
4944 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4946 2010-09-08 Doug Kwan <dougkwan@google.com>
4948 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4949 (Arm_relobj::do_relocate_sections): Add new parameter for output
4950 file to match the parent.
4951 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4952 of local symbols instead of input values. Update code to track
4953 changes in gold::relocate_section.
4954 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4955 (Sized_relobj::compute_final_local_value_internal): New methods.
4956 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4957 body into private version of Sized_relobj::compute_final_local_value.
4958 Call the inline method.
4959 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4960 merged symbol value if there is one.
4961 (Symbol_value::has_output_value): New method defintiion.
4962 (Sized_relobj::Compute_final_local_value_status): New enum type.
4963 (Sized_relobj::compute_final_local_value): New methods.
4964 (Sized_relobj::compute_final_local_value_internal): New methods.
4965 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4966 and arm_cortex_a8.sh.
4967 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4968 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4970 * Makefile.in: Regenerate.
4971 * testsuite/arm_bl_out_of_range.s: Update test.
4972 * testsuite/thumb_bl_out_of_range.s: Ditto.
4973 * testsuite/thumb_blx_out_of_range.s: Ditto.
4974 * testsuite/arm_branch_out_of_range.sh: New file.
4975 * testsuite/arm_cortex_a8.sh: Ditto.
4976 * testsuite/arm_cortex_a8_b.s: Ditto.
4977 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4978 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4979 * testsuite/arm_cortex_a8_bl.s: Ditto.
4980 * testsuite/arm_cortex_a8_blx.s: Ditto.
4981 * testsuite/arm_cortex_a8_local.s: Ditto.
4982 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4983 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4985 2010-09-08 Rafael Espindola <espindola@google.com>
4987 * Makefile.am (memory_test.stdout): Run readelf with -W.
4988 * Makefile.in: Regenerate.
4989 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4992 2010-09-08 Rafael Espindola <espindola@google.com>
4994 * script-sections.cc (Script_sections::add_memory_region): Convert
4995 field precision to int.
4996 * script.cc (script_set_section_region, script_set_section_region):
4997 Convert field precision to int.
4999 2010-09-08 Rafael Espindola <espindola@google.com>
5001 * arm.cc (do_finalize_sections): Create the __exidx_start and
5002 __exdix_end symbols even when the section is missing.
5004 2010-09-08 Nick Clifton <nickc@redhat.com>
5006 * README: Remove claim that MEMORY is not supported.
5007 * expression.cc (script_exp_function_origin)
5008 (script_exp_function_length): Move from here to ...
5009 * script.cc: ... here.
5010 (script_set_section_region, script_add_memory)
5011 (script_parse_memory_attr, script_include_directive): New
5013 * script-sections.cc
5014 (class Memory_region): New class.
5015 (class Output_section_definition): Add set_memory_region,
5016 set_section_vma, set_section_lma and get_section_name methods.
5017 (class Script_Sections): Add add_memory_region,
5018 find_memory_region, find_memory_region_origin,
5019 find_memory_region_length and set_memory_region methods.
5020 Have set_section_addresses method walk the list of set memory
5022 Extend the print methos to display memory regions.
5023 * script-sections.h: Add prototypes for new methods.
5024 Add enum for MEMORY region attributes.
5025 * yyscript.y: Add support for parsing MEMORY regions.
5026 * script-c.h: Add prototypes for new functions.
5027 * testsuite/Makefile.am: Add test of MEMORY region functionality.
5028 * testsuite/Makefile.in: Regenerate.
5029 * testsuite/memory_test.sh: New script.
5030 * testsuite/memory_test.s: New assembler source file.
5031 * testsuite/memory_test.t: New linker script.
5033 2010-08-27 Doug Kwan <dougkwan@google.com>
5035 * gold/resolve.cc (Symbol_table::should_override): Let a weak
5036 reference override an existing dynamic weak reference.
5037 * testsuite/Makefile.am: Add new test dyn_weak_ref.
5038 * testsuite/Makefile.in: Regenerate.
5039 * testsuite/dyn_weak_ref.sh: New file.
5040 * testsuite/dyn_weak_ref_1.c: Ditto.
5041 * testsuite/dyn_weak_ref_2.c: Ditto.
5043 2010-08-27 Ian Lance Taylor <iant@google.com>
5045 * incremental.h (class Incremental_input_entry): Add virtual
5048 2010-08-27 Ian Lance Taylor <iant@google.com>
5050 * testsuite/start_lib_test_3.c: Mark t3 as used.
5052 2010-08-27 Nick Clifton <nickc@redhat.com>
5054 * options.cc (version_script): Fix small typo in previous
5057 2010-08-25 Nick Clifton <nickc@redhat.com>
5059 * archive.cc: Formatting fixes: Remove whitespace between
5060 typename and following asterisk. Remove whitespace between
5061 function name and opening parenthesis.
5062 * archive.h: Likewise.
5064 * attributes.cc: Likewise.
5065 * attributes.h: Likewise.
5066 * common.cc: Likewise.
5067 * copy-relocs.cc: Likewise.
5068 * dirsearch.h: Likewise.
5069 * dynobj.cc: Likewise.
5070 * ehframe.cc: Likewise.
5071 * ehframe.h: Likewise.
5072 * expression.cc: Likewise.
5073 * fileread.cc: Likewise.
5074 * fileread.h: Likewise.
5076 * gold-threads.cc: Likewise.
5077 * gold.cc: Likewise.
5078 * i386.cc: Likewise.
5080 * incremental-dump.cc: Likewise.
5081 * incremental.cc: Likewise.
5082 * layout.cc: Likewise.
5083 * layout.h: Likewise.
5084 * main.cc: Likewise.
5085 * merge.cc: Likewise.
5086 * merge.h: Likewise.
5087 * object.cc: Likewise.
5088 * object.h: Likewise.
5089 * options.cc: Likewise.
5090 * options.h: Likewise.
5091 * output.cc: Likewise.
5092 * output.h: Likewise.
5093 * plugin.cc: Likewise.
5094 * plugin.h: Likewise.
5095 * powerpc.cc: Likewise.
5096 * reloc.cc: Likewise.
5097 * script-c.h: Likewise.
5098 * script-sections.cc: Likewise.
5099 * script.cc: Likewise.
5100 * stringpool.cc: Likewise.
5101 * symtab.cc: Likewise.
5102 * symtab.h: Likewise.
5103 * target.cc: Likewise.
5104 * timer.cc: Likewise.
5105 * timer.h: Likewise.
5106 * version.cc: Likewise.
5107 * x86_64.cc: Likewise.
5109 2010-08-24 Nick Clifton <nickc@redhat.com>
5112 * layout.cc (segment_precedes): Sort segments by their physical
5113 addresses, if they have been set.
5115 2010-08-23 Cary Coutant <ccoutant@google.com>
5117 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
5119 (Lib_group::include_member): Unlock object after deleting its
5121 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
5124 2010-08-19 Neil Vachharajani <nvachhar@google.com>
5125 Cary Coutant <ccoutant@google.com>
5127 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
5128 constructor, and set_blocker.
5129 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
5131 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
5132 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
5133 * testsuite/Makefile.am (start_lib_test): New test case.
5134 * testsuite/Makefile.in: Regenerate.
5135 * testsuite/start_lib_test_main.c: New file.
5136 * testsuite/start_lib_test_1.c: New file.
5137 * testsuite/start_lib_test_2.c: New file.
5138 * testsuite/start_lib_test_3.c: New file.
5140 2010-08-19 Ian Lance Taylor <iant@google.com>
5142 * Makefile.in: Rebuild with automake 1.11.1.
5143 * aclocal.m4: Likewise.
5144 * testsuite/Makefile.in: Likewise.
5146 2010-08-19 Ian Lance Taylor <iant@google.com>
5149 * i386.cc (class Output_data_plt_i386): Update declarations.
5150 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
5151 local_ifuncs_ fields.
5152 (Target_i386::do_plt_section_for_global): New function.
5153 (Target_i386::do_plt_section_for_local): New function.
5154 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
5155 parameter; change all callers. Initialize global_ifuncs_ and
5156 local_ifuncs_. If doing a static link define __rel_iplt_start and
5158 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
5159 (Output_data_plt_i386::add_local_ifunc_entry): New function.
5160 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
5162 (Target_i386::make_plt_section): New function, broken out of
5163 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
5164 (Target_i386::make_plt_entry): Call make_plt_section.
5165 (Target_i386::make_local_ifunc_plt_entry): New function.
5166 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
5167 (Target_i386::Scan::local): Handle IFUNC symbols. Add
5168 R_386_IRELATIVE to switch.
5169 (Target_i386::Scan::global): Likewise.
5170 (Target_i386::Relocate::relocate): Likewise.
5171 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
5173 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
5174 (Target_x86_64::do_plt_section_for_global): New function.
5175 (Target_x86_64::do_plt_section_for_local): New function.
5176 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5177 parameter; change all callers. If doing a static link define
5178 __rela_iplt_start and __rela_iplt_end.
5179 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5180 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5181 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5183 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5184 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5186 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5187 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5188 R_X86_64_IRELATIVE to switch.
5189 (Target_x86_64::Scan::global): Likewise.
5190 (Target_x86_64::Relocate::relocate): Likewise.
5191 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5193 * target.h (class Target): Add plt_section_for_global and
5194 plt_section_for_local functions. Add do_plt_section_for_global
5195 and do_plt_section_for_local virtual functions.
5196 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5197 clarifying comments.
5198 (Symbol::use_plt_offset): Handle IFUNC symbol.
5199 * object.cc (Sized_relobj::Sized_relobj): Initialize
5201 (Sized_relobj::local_has_plt_offset): New function.
5202 (Sized_relobj::local_plt_offset): New function.
5203 (Sized_relobj::set_local_plt_offset): New function.
5204 (Sized_relobj::do_count): Handle IFUNC symbol.
5205 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5206 a bit away from input_shndx_ field. Add set_is_func_symbol and
5207 is_ifunc_symbol functions.
5208 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5209 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5210 local_plt_offsets_ field.
5211 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5212 * output.h (class Output_section_data): Add non-const
5213 output_section function.
5214 (class Output_data_got): Update declarations.
5215 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5216 Add use_plt_offset parameter to global and local constructors.
5217 Change all callers. Change local_sym_index_ field to 31 bits.
5218 Change GSYM_CODE and CONSTANT_CODE accordingly.
5219 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5220 doing a static link don't set sh_link field.
5221 (Output_data_got::Got_entry::write): Use PLT offset if
5223 (Output_data_got::add_global_plt): New function.
5224 (Output_data_got::add_local_plt): New function.
5225 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5226 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5227 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5228 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5229 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5231 * testsuite/ifunc-sel.h: New file.
5232 * testsuite/ifuncmain1.c: New file.
5233 * testsuite/ifuncmain1vis.c: New file.
5234 * testsuite/ifuncmod1.c: New file.
5235 * testsuite/ifuncdep2.c: New file.
5236 * testsuite/ifuncmain2.c: New file.
5237 * testsuite/ifuncmain3.c: New file.
5238 * testsuite/ifuncmod3.c: New file.
5239 * testsuite/ifuncmain4.c: New file.
5240 * testsuite/ifuncmain5.c: New file.
5241 * testsuite/ifuncmod5.c: New file.
5242 * testsuite/ifuncmain6pie.c: New file.
5243 * testsuite/ifuncmod6.c: New file.
5244 * testsuite/ifuncmain7.c: New file.
5245 * configure, testsuite/Makefile.in: Rebuild.
5247 2010-08-18 Ian Lance Taylor <iant@google.com>
5250 (Output_section_incremental_inputs::write_input_files): Add cast
5251 to avoid signed/unsigned comparison warning.
5252 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5254 2010-08-12 Cary Coutant <ccoutant@google.com>
5256 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5258 2010-08-13 Ian Lance Taylor <iant@google.com>
5260 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5262 2010-08-12 Cary Coutant <ccoutant@google.com>
5263 Doug Kwan <dougkwan@google.com>
5265 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5266 defintion overrides non-weak undef, remember that the original undef
5268 * symtab.cc (Symbol_table::sized_write_global): For undef without
5269 an original weak binding, set binding to global in output.
5270 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5271 * testsuite/Makefile.in: Regenerate.
5272 * testsuite/strong_ref_weak_def.sh: New file.
5273 * testsuite/strong_ref_weak_def_1.c: Ditto.
5274 * testsuite/strong_ref_weak_def_2.c: Ditto.
5276 2010-08-12 Cary Coutant <ccoutant@google.com>
5278 * testsuite/incremental_test.sh: Rewrite.
5279 * testsuite/incremental_test_1.c: Rewrite.
5280 * testsuite/incremental_test_2.c: Rewrite.
5282 2010-08-12 Cary Coutant <ccoutant@google.com>
5284 * arm.cc (Target_arm::got_size): Add const.
5285 (Target_arm::got_entry_count): New function.
5286 (Target_arm::plt_entry_count): New function.
5287 (Target_arm::first_plt_entry_offset): New function.
5288 (Target_arm::plt_entry_size): New function.
5289 (Output_data_plt_arm::entry_count): New function.
5290 (Output_data_plt_arm::first_plt_entry_offset): New function.
5291 (Output_data_plt_arm::get_plt_entry_size): New function.
5292 * i386.cc (Target_i386::got_size): Add const.
5293 (Target_i386::got_entry_count): New function.
5294 (Target_i386::plt_entry_count): New function.
5295 (Target_i386::first_plt_entry_offset): New function.
5296 (Target_i386::plt_entry_size): New function.
5297 (Output_data_plt_i386::entry_count): New function.
5298 (Output_data_plt_i386::first_plt_entry_offset): New function.
5299 (Output_data_plt_i386::get_plt_entry_size): New function.
5300 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5301 find_incremental_inputs_sections. Dump incremental_got_plt section.
5302 * incremental.cc: Include target.h.
5303 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5304 parameter. Adjust all callers. Find incremental_got_plt section.
5305 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5307 (Output_section_incremental_inputs::set_final_data_size): Calculate
5308 size of incremental_got_plt section.
5309 (Output_section_incremental_inputs::do_write): Write the
5310 incremental_got_plt section.
5311 (Got_plt_view_info): New struct.
5312 (Local_got_offset_visitor): New class.
5313 (Global_got_offset_visitor): New class.
5314 (Global_symbol_visitor_got_plt): New class.
5315 (Output_section_incremental_inputs::write_got_plt): New function.
5316 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5317 Add parameter. Adjust all callers.
5318 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5319 (Incremental_inputs::got_plt_section): New function.
5320 (Incremental_inputs::got_plt_section_): New data member.
5321 (Incremental_got_plt_reader): New class.
5322 * layout.cc (Layout::create_incremental_info_sections): Add the
5323 incremental_got_plt section.
5324 * object.h (Got_offset_list::get_list): New function.
5325 (Got offset_list::for_all_got_offsets): New function.
5326 (Sized_relobj::local_got_offset_list): New function.
5327 * powerpc.cc (Target_powerpc::got_size): Add const.
5328 (Target_powerpc::got_entry_count): New function.
5329 (Target_powerpc::plt_entry_count): New function.
5330 (Target_powerpc::first_plt_entry_offset): New function.
5331 (Target_powerpc::plt_entry_size): New function.
5332 (Output_data_plt_powerpc::entry_count): New function.
5333 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5334 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5335 * sparc.cc (Target_sparc::got_size): Add const.
5336 (Target_sparc::got_entry_count): New function.
5337 (Target_sparc::plt_entry_count): New function.
5338 (Target_sparc::first_plt_entry_offset): New function.
5339 (Target_sparc::plt_entry_size): New function.
5340 (Output_data_plt_sparc::entry_count): New function.
5341 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5342 (Output_data_plt_sparc::get_plt_entry_size): New function.
5343 * symtab.h (Symbol::got_offset_list): New function.
5344 (Symbol_table::for_all_symbols): New function.
5345 * target.h (Sized_target::got_entry_count): New function.
5346 (Sized_target::plt_entry_count): New function.
5347 (Sized_target::plt_entry_size): New function.
5348 * x86_64.cc (Target_x86_64::got_size): Add const.
5349 (Target_x86_64::got_entry_count): New function.
5350 (Target_x86_64::plt_entry_count): New function.
5351 (Target_x86_64::first_plt_entry_offset): New function.
5352 (Target_x86_64::plt_entry_size): New function.
5353 (Output_data_plt_x86_64::entry_count): New function.
5354 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5355 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5357 2010-08-12 Cary Coutant <ccoutant@google.com>
5359 * archive.cc: Include incremental.h.
5360 (Archive::Archive): Initialize incremental_info_.
5361 (Archive::include_member): Record archive members in incremental info.
5362 (Add_archive_symbols::run): Record begin and end of an archive in
5364 (Lib_group::include_member): Record objects in incremental info.
5365 * archive.h (Incremental_archive_entry): Forward declaration.
5366 (Archive::set_incremental_info): New member function.
5367 (Archive::incremental_info): New member function.
5368 (Archive::Unused_symbol_iterator): New class.
5369 (Archive::unused_symbols_begin): New member function.
5370 (Archive::unused_symbols_end): New member function.
5371 (Archive::incremental_info_): New data member.
5372 * incremental-dump.cc (find_input_containing_global): New function.
5373 (dump_incremental_inputs): Dump new incremental info sections.
5374 * incremental.cc: Include symtab.h.
5375 (Output_section_incremental_inputs): New class.
5376 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5377 new incremental info sections.
5378 (Sized_incremental_binary::do_check_inputs): Likewise.
5379 (Incremental_inputs::report_archive): Remove.
5380 (Incremental_inputs::report_archive_begin): New function.
5381 (Incremental_inputs::report_archive_end): New function.
5382 (Incremental_inputs::report_object): New function.
5383 (Incremental_inputs::finalize_inputs): Remove.
5384 (Incremental_inputs::report_input_section): New function.
5385 (Incremental_inputs::report_script): Rewrite.
5386 (Incremental_inputs::finalize): Do nothing but finalize string table.
5387 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5388 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5389 (Incremental_inputs::create_data_sections): New function.
5390 (Incremental_inputs::relocs_entsize): New function.
5391 (Output_section_incremental_inputs::set_final_data_size): New function.
5392 (Output_section_incremental_inputs::do_write): New function.
5393 (Output_section_incremental_inputs::write_header): New function.
5394 (Output_section_incremental_inputs::write_input_files): New function.
5395 (Output_section_incremental_inputs::write_info_blocks): New function.
5396 (Output_section_incremental_inputs::write_symtab): New function.
5397 * incremental.h (Incremental_script_entry): Forward declaration.
5398 (Incremental_object_entry): Forward declaration.
5399 (Incremental_archive_entry): Forward declaration.
5400 (Incremental_inputs): Forward declaration.
5401 (Incremental_inputs_header_data): Remove.
5402 (Incremental_inputs_header): Remove.
5403 (Incremental_inputs_header_write): Remove.
5404 (Incremental_inputs_entry_data): Remove.
5405 (Incremental_inputs_entry): Remove.
5406 (Incremental_inputs_entry_write): Remove.
5407 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5408 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5409 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5410 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5412 (Incremental_input_entry): New class.
5413 (Incremental_script_entry): New class.
5414 (Incremental_object_entry): New class.
5415 (Incremental_archive_entry): New class.
5416 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5417 (Incremental_inputs::report_inputs): Remove.
5418 (Incremental_inputs::report_archive): Remove.
5419 (Incremental_inputs::report_archive_begin): New function.
5420 (Incremental_inputs::report_archive_end): New function.
5421 (Incremental_inputs::report_object): Change prototype.
5422 (Incremental_inputs::report_input_section): New function.
5423 (Incremental_inputs::report_script): Change prototype.
5424 (Incremental_inputs::get_reloc_count): New function.
5425 (Incremental_inputs::set_reloc_count): New function.
5426 (Incremental_inputs::create_data_sections): New function.
5427 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5428 (Incremental_inputs::inputs_section): New function.
5429 (Incremental_inputs::symtab_section): New function.
5430 (Incremental_inputs::relocs_section): New function.
5431 (Incremental_inputs::get_stringpool): Add const.
5432 (Incremental_inputs::command_line): Add const.
5433 (Incremental_inputs::inputs): Remove.
5434 (Incremental_inputs::command_line_key): New function.
5435 (Incremental_inputs::input_file_count): New function.
5436 (Incremental_inputs::input_files): New function.
5437 (Incremental_inputs::relocs_entsize): New function.
5438 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5439 (Incremental_inputs::finalize_inputs): Remove.
5440 (Incremental_inputs::Input_info): Remove.
5441 (Incremental_inputs::lock_): Remove.
5442 (Incremental_inputs::inputs_): Change type.
5443 (Incremental_inputs::inputs_map_): Remove.
5444 (Incremental_inputs::current_object_entry_): New data member.
5445 (Incremental_inputs::inputs_section_): New data member.
5446 (Incremental_inputs::symtab_section_): New data member.
5447 (Incremental_inputs::relocs_section_): New data member.
5448 (Incremental_inputs::reloc_count_): New data member.
5449 (Incremental_inputs_reader): New class.
5450 (Incremental_symtab_reader): New class.
5451 (Incremental_relocs_reader): New class.
5452 * layout.cc (Layout::finalize): Move finalization of incremental info
5453 and creation of incremental info sections to follow finalization of
5454 symbol table. Set offsets for postprocessing sections.
5455 (Layout::create_incremental_info_sections): Call
5456 Incremental_inputs::create_data_sections. Add incremental symtab
5457 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5458 sections to layout after input sections.
5459 * layout.h (struct Timespec): Forward declaration.
5460 (Layout::incremental_inputs): Add const.
5461 (Layout::create_incremental_info_sections): Add parameter.
5462 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5463 * object.cc: Include incremental.h.
5464 (Relobj::finalize_incremental_relocs): New function.
5465 (Sized_relobj::do_layout): Record input sections in incremental info.
5466 * object.h (Object::output_section): New function.
5467 (Object::output_section_offset): Moved from Relobj.
5468 (Object::get_incremental_reloc_base): New function.
5469 (Object::get_incremental_reloc_count): New function.
5470 (Object::do_output_section): New function.
5471 (Object::do_output_section_offset): Moved from Relobj.
5472 (Object::do_get_incremental_reloc_base): New function.
5473 (Object::do_get_incremental_reloc_count): New function.
5474 (Object::Object): Initialize new data members.
5475 (Relobj::output_section): Renamed do_output_section and moved to
5477 (Relobj::output_section_offset): Moved to Object.
5478 (Relobj::do_get_incremental_reloc_base): New function.
5479 (Relobj::do_get_incremental_reloc_count): New function.
5480 (Relobj::allocate_incremental_reloc_counts): New function.
5481 (Relobj::count_incremental_reloc): New function.
5482 (Relobj::finalize_incremental_relocs): New function.
5483 (Relobj::next_incremental_reloc_index): New function.
5484 (Relobj::reloc_counts_): New data member.
5485 (Relobj::reloc_bases_): New data member.
5486 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5487 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5488 (Sized_relobj::incremental_relocs_scan): New function.
5489 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5490 (Sized_relobj::incremental_relocs_write): New function.
5491 (Sized_relobj::incremental_relocs_write_reltype): New function.
5492 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5494 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5495 archives and object files elsewhere.
5496 (Add_symbols::run): Report object files here.
5497 (Finish_group::run): Report end of archive at end of group.
5498 * reloc.cc: Include layout.h, incremental.h.
5499 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5500 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5501 (Sized_relobj::incremental_relocs_scan): New function.
5502 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5503 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5504 (Sized_relobj::incremental_relocs_write): New function.
5505 (Sized_relobj::incremental_relocs_write_reltype): New function.
5506 * script.cc (read_input_script): Rewrite test for incremental link.
5507 Change call to Incremental_inputs::report_script.
5508 * symtab.h (Symbol_table::first_global_index): New function.
5509 (Symbol_table::output_count): New function.
5511 2010-08-12 Doug Kwan <dougkwan@google.com>
5513 * arm.cc (Target_arm::merge_object_attributes): Check command line
5514 options --no-wchar-size-warning and --no-enum-size-warning.
5515 * options.h (General_options): Add ld-compatible options
5516 --no-enum-size-warning and --no-wchar-size-warning.
5518 2010-08-04 Ian Lance Taylor <iant@google.com>
5520 * x86_64.cc (Target_x86_64::Scan::local): Use
5521 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5522 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5523 (Target_x86_64::Scan::global): Likewise.
5524 (Target_x86_64::Relocate::relocate): Likewise.
5525 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5528 2010-08-03 Cary Coutant <ccoutant@google.com>
5530 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5531 to reserve space in merged_strings vector. Keep total input size
5533 (Output_merge_string::do_print_merge_stats): Print total input size.
5534 * merge.h (Output_merge_string): Add input_size_ field.
5535 * stringpool.cc (Stringpool_template::string_length): Move
5536 implementations out of Stringpool_template class and place in
5538 * stringpool.h (string_length): Move out of Stringpool_template.
5540 2010-08-03 Ian Lance Taylor <iant@google.com>
5543 * layout.cc (relaxation_loop_body): If address of load segment is
5544 set, adjust address to include headers if possible.
5546 2010-08-03 Ian Lance Taylor <iant@google.com>
5548 * version.cc (version_string): Bump to 1.10.
5550 2010-08-03 Ian Lance Taylor <iant@google.com>
5553 * layout.h (enum Output_section_order): Define.
5554 (class Layout): Update declarations.
5555 * layout.cc (Layout::get_output_section): Add order parameter.
5556 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5557 is_first_non_relro parameters. Change all callers.
5558 (Layout::choose_output_section): Likewise.
5559 (Layout::add_output_section_data): Likewise.
5560 (Layout::make_output_section): Likewise. Set order.
5561 (Layout::default_section_order): New function.
5562 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5563 * output.cc (Output_section::Output_section): Initialize order_.
5564 Don't initialize deleted fields.
5565 (Output_segment::Output_segment): Don't initialize deleted
5567 (Output_segment::add_output_section_to_load): New function
5568 replacing add_output_section. Change all callers to call this or
5569 add_output_section_to_nonload.
5570 (Output_segment::add_output_section_to_nonload): New function.
5571 (Output_segment::remove_output_section): Rewrite.
5572 (Output_segment::add_initial_output_data): Likewise.
5573 (Output_segment::has_any_data_sections): Likewise.
5574 (Output_segment::is_first_section_relro): Likewise.
5575 (Output_segment::maximum_alignment): Likewise.
5576 (Output_segment::has_dynamic_reloc): New function replacing
5577 dynamic_reloc_count. Change all callers.
5578 (Output_segment::has_dynamic_reloc_list): New function replacing
5579 dynamic_reloc_count_list. Change all callers.
5580 (Output_segment::set_section_addresses): Rewrite.
5581 (Output_segment::set_offset): Rewrite.
5582 (Output_segment::find_first_and_last_list): Remove.
5583 (Output_segment::set_tls_offsets): Rewrite.
5584 (Output_segment::first_section_load_address): Likewise.
5585 (Output_segment::output_section_count): Likewise.
5586 (Output_segment::section_with_lowest_load_address): Likewise.
5587 (Output_segment::write_section_headers): Likewise.
5588 (Output_segment::print_sections_to_map): Likewise.
5589 * output.h (class Output_data): Remove dynamic_reloc_count_
5590 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5591 (Output_data::add_dynamic_reloc): Rewrite.
5592 (Output_data::has_dynamic_reloc): New function.
5593 (Output_data::dynamic_reloc_count): Remove.
5594 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5595 is_last_relro_, is_first_non_relro_, is_interp_,
5596 is_dynamic_linker_section_ fields. Add order and set_order
5597 functions. Remove is_relro_local, set_is_relro_local,
5598 is_last_relro, set_is_last_relro, is_first_non_relro,
5599 set_is_first_non_relro functions, is_interp, set_is_interp,
5600 is_dynamic_linker_section, and set_is_dynamic_linker_section
5602 (class Output_segment): Change Output_data_list from std::list to
5603 std:;vector. Add output_lists_ field. Remove output_data_ and
5604 output_bss_ fields. Update declarations.
5606 2010-08-02 Ian Lance Taylor <iant@google.com>
5608 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5609 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5610 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5612 2010-08-02 Ian Lance Taylor <iant@google.com>
5615 * script.cc (Script_options::Script_options): Initialize
5616 symbol_definitions_ and symbol_references_.
5617 (Script_options::add_symbol_assignment): Update
5618 symbol_definitions_ and symbol_references_.
5619 (Script_options::add_symbol_reference): New function.
5620 (script_symbol): New function.
5621 * script.h (class Script_options): Add symbol_definitions_ and
5622 symbol_references_ fields.
5623 (Script_options::referenced_const_iterator): New type.
5624 (Script_options::referenced_begin): New function.
5625 (Script_options::referenced_end): New function.
5626 (Script_options::is_referenced): New function.
5627 (Script_options::any_unreferenced): New function.
5628 * script-c.h (script_symbol): Declare.
5629 * yyscript.y (exp): Call script_symbol.
5630 * symtab.cc: Include "script.h".
5631 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5632 Change all callers. Check symbols referenced by scripts.
5633 (Symbol_table::add_undefined_symbols_from_command_line): Add
5634 layout parameter. Change all callers.
5635 (Symbol_table::do_add_undefined_symbols_from_command_line):
5636 Likewise. Break out loop body. Check symbols referenced by
5638 (Symbol_table::add_undefined_symbol_from_command_line): New
5639 function broken out of
5640 do_add_undefined_symbols_from_command_line.
5641 * symtab.h (class Symbol_table): Update declarations.
5642 * archive.cc: Include "layout.h".
5643 (Archive::should_include_member): Add layout parameter. Change
5644 all callers. Check for symbol mentioned in expression.
5645 * archive.h (class Archive): Update declaration.
5646 * object.cc (Sized_relobj::do_should_include_member): Add layout
5648 * object.h (Object::should_include_member): Add layout parameter.
5650 (Object::do_should_include_member): Add layout parameter.
5651 (class Sized_relobj): Update declaration.
5652 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5654 * dynobj.h (class Sized_dynobj): Update declaration.
5655 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5657 * plugin.h (class Sized_pluginobj): Update declaration.
5659 2010-08-02 Ian Lance Taylor <iant@google.com>
5662 * output.cc (Output_segment::set_offset): Search for the first and
5663 last sections rather than assuming that the list is in order.
5664 (Output_segment::find_first_and_last_list): New function.
5665 * output.h (class Output_segment): Update declarations.
5666 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5667 (relro_strip_test_SOURCES): New variable.
5668 (relro_strip_test_DEPENDENCIES): New variable.
5669 (relro_strip_test_LDFLAGS): New variable.
5670 (relro_strip_test_LDADD): New variable.
5671 (relro_strip_test.so): New target.
5673 2010-08-02 Ian Lance Taylor <iant@google.com>
5675 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5676 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5677 (Target_i386::got_tlsdesc_section): New function.
5678 (Target_i386::got_section): Create space for GOT entries for
5679 TLSDESC relocations.
5680 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5682 (Target_i386::Scan::global): Likewise.
5683 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5685 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5686 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5687 (Target_x86_64::got_tlsdesc_section): New function.
5688 (Target_x86_64::got_section): Create space for GOT entries for
5689 TLSDESC relocations.
5690 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5692 (Target_x86_64::Scan::global): Likewise.
5693 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5696 2010-08-02 Ian Lance Taylor <iant@google.com>
5698 * testsuite/final_layout.sh: Use dc to convert from hex to
5701 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5703 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5704 paramter to the call to gold::gc_process_relocs.
5705 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5706 paramter to the call to gold::gc_process_relocs.
5707 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5708 parameter to the call to gold::gc_process_relocs.
5709 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5710 template parameter to the call to gold::gc_process_relocs.
5711 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5712 paramter to the call to gold::gc_process_relocs.
5713 * gc.h (get_embedded_addend_size): New function.
5714 (gc_process_relocs): Save the size of the reloc for use by ICF.
5715 * icf.cc (get_section_contents): Get the addend from the text section
5716 for SHT_REL relocation sections.
5717 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5718 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5719 * int_encoding.h (read_from_pointer): New overloaded function.
5720 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5721 * testsuite/icf_sht_rel_addend_test.sh: New file.
5722 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5723 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5725 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5727 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5728 * Makefile.in: Regenerate.
5729 * testsuite/Makefile.in: Regenerate.
5731 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5733 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5734 * gold/testsuite/debug_msg.cc: Likewise.
5735 * gold/testsuite/odr_violation1.cc
5736 * gold/testsuite/odr_violation2.cc
5738 2010-07-21 Cary Coutant <ccoutant@google.com>
5740 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5741 string, and length fields.
5742 (Output_merge_string::Merged_strings_list): New type.
5743 (Output_merge_string::Merged_strings_lists): New typedef.
5744 (Output_merge_string): Replace merged_strings_ with
5745 merged_strings_lists_.
5746 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5747 Merged_strings_list per input object and section. Don't store pointer
5748 to the string. Don't store length with each merged string entry.
5749 (Output_merge_string::finalize_merged_data): Loop over list of merged
5750 strings lists. Recompute length of each merged string.
5752 2010-07-15 Cary Coutant <ccoutant@google.com>
5754 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5757 2010-07-14 Ian Lance Taylor <iant@google.com>
5759 * descriptors.cc (Descriptors::open): Report correct name in error
5762 2010-07-13 Doug Kwan <dougkwan@google.com>
5764 * arm.cc (Arm_input_section::Arm_input_section): For a
5765 SHT_ARM_EXIDX section, always keeps the input sections.
5766 (Arm_input_section::set_exidx_section_link): New method.
5767 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5768 has_errors_ to false.
5769 (Arm_exidx_input_section::has_errors,
5770 Arm_exidx_input_section::set_has_errors): New methods.
5771 (Arm_exidx_input_section::has_errors_): New data member.
5772 (Arm_relobj::get_exidx_shndx_list): New method.
5773 (Arm_output_section::append_text_sections_to_list): Do not skip
5774 section without SHF_EXECINSTR.
5775 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5777 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5778 section header. Make error messages more verbose. Check for
5779 a non-executable section linked to an EXIDX section.
5780 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5781 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5782 check that there is no deferred EXIDX section if we exit early.
5783 Instead of not making an EXIDX section in case of an error, make one
5784 and set the has_errors flag of it.
5785 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5786 in a relocatable link.
5787 (Target_arm::do_relax): Look for the EXIDX output section instead of
5788 assuming that it is called .ARM.exidx.
5789 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5790 section list. Do not check for SHF_EXECINSTR section flags but
5791 skip any input section with errors.
5792 * output.cc (Output_section::Output_section): Initialize
5793 always_keeps_input_sections_ to false.
5794 (Output_section::add_input_section): Check for
5795 always_keeps_input_sections_.
5796 * output.h (Output_section::always_keeps_input_sections,
5797 Output_section::set_always_keeps_input_sections): New methods.
5798 (Output_section::always_keeps_input_sections): New data member.
5800 2010-07-13 Rafael Espindola <espindola@google.com>
5802 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5803 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5805 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5806 Ian Lance Taylor <iant@google.com>
5808 * output.h (Output_section_lookup_maps::add_merge_section):
5809 Correct check of whether value was inserted.
5810 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5811 (Output_section_lookup_maps::add_relaxed_input_section):
5813 * arm.cc (Target_arm::got_section): Remove used local os.
5814 * i386.cc (Target_i386::got_section): Likewise.
5815 * x86_64.cc (Target_x86_64::got_section): Likewise.
5816 * sparc.cc (Target_sparc::got_section): Likewise.
5817 (Target_sparc::relocate): Remove unused local have_got_offset.
5818 * powerpc.cc (Target_powerpc::relocate): Likewise.
5820 2010-07-13 Ian Lance Taylor <iant@google.com>
5822 * compressed_output.cc (zlib_decompress): Fix signature in
5825 * archive.cc (Archive::include_member): Unlock an external member
5826 of a thin archive. Don't bother to delete an object we know is
5829 2010-07-12 Cary Coutant <ccoutant@google.com>
5831 * compressed_output.cc (zlib_decompress): New function.
5832 (get_uncompressed_size): New function.
5833 (decompress_input_section): New function.
5834 * compressed_output.h (get_uncompressed_size): New function.
5835 (decompress_input_section): New function.
5836 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5837 Handle compressed debug sections.
5838 * layout.cc (is_compressed_debug_section): New function.
5839 (Layout::output_section_name): Map compressed section names to
5841 * layout.h (is_compressed_debug_section): New function.
5842 (is_debug_info_section): Recognize compressed debug sections.
5843 * merge.cc: Include compressed_output.h.
5844 (Output_merge_data::do_add_input_section): Handle compressed
5846 (Output_merge_string::do_add_input_section): Handle compressed
5848 * object.cc: Include compressed_output.h.
5849 (Sized_relobj::Sized_relobj): Initialize new data members.
5850 (build_compressed_section_map): New function.
5851 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5852 * object.h (Object::section_is_compressed): New method.
5853 (Object::do_section_is_compressed): New method.
5854 (Sized_relobj::Compressed_section_map): New type.
5855 (Sized_relobj::do_section_is_compressed): New method.
5856 (Sized_relobj::compressed_sections_): New data member.
5857 * output.cc (Output_section::add_input_section): Handle compressed
5859 * reloc.cc: Include compressed_output.h.
5860 (Sized_relobj::write_sections): Handle compressed debug sections.
5862 2010-07-08 Cary Coutant <ccoutant@google.com>
5864 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5865 weak when resolving to a dynamic def.
5866 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5867 for weak undef/dynamic def cases. Adjust callers.
5868 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5869 undef_binding_weak_.
5870 (Symbol_table::sized_write_globals): Adjust symbol binding.
5871 (Symbol_table::sized_write_symbol): Add binding parameter.
5872 * symtab.h (Symbol::set_undef_binding): New method.
5873 (Symbol::is_undef_binding_weak): New method.
5874 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5875 (Symbol_table::should_override): Add new parameter.
5876 (Symbol_table::sized_write_symbol): Add new parameter.
5878 * testsuite/weak_undef_file1.cc: Add new test case.
5879 * testsuite/weak_undef_file2.cc: Fix header comment.
5880 * testsuite/weak_undef_test.cc: Add new test case.
5882 2010-06-29 Doug Kwan <dougkwan@google.com>
5884 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5885 Initialize USE_SYMBOL_.
5886 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5888 (Arm_reloc_property::uses_symbol_): New data member declaration.
5889 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5890 uses symbol value and symbol is undefined but not weakly undefined.
5892 2010-06-28 Rafael Espindola <espindola@google.com>
5894 * plugin.cc (Plugin::load): Use dlerror.
5896 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5898 * symtab.cc (detect_odr_violations): When reporting an ODR
5899 violation, report an object where the symbol is defined.
5901 2010-06-25 Doug Kwan <dougkwan@google.com>
5903 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5904 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5906 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5907 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5908 target hook to detect function points.
5909 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5910 * icf.h (Icf::check_section_for_function_pointers): Change type of
5911 parameter SECTION_NAME to const reference to std::string. Use
5912 target hook to determine if section may have unsafe pointers.
5913 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5916 2010-06-21 Rafael Espindola <espindola@google.com>
5918 * fileread.cc (Input_file::find_fie): New
5919 (Input_file::open): Use Input_file::find_fie.
5920 * fileread.h (Input_file::find_fie): New
5921 * plugin.cc (set_extra_library_path): New.
5922 (Plugin::load): Add set_extra_library_path to the transfer vector.
5923 (Plugin_manager::set_extra_library_path): New.
5924 (Plugin_manager::add_input_file): Use the extra search path if set.
5925 (set_extra_library_path(): New.
5926 * plugin.h (Plugin_manager): Add set_extra_library_path and
5929 2010-06-19 Cary Coutant <ccoutant@google.com>
5931 * layout.cc (gdb_sections): Add .debug_types.
5932 (lines_only_debug_sections): Likewise.
5934 2010-06-18 Rafael Espindola <espindola@google.com>
5936 * plugin.cc (add_input_file,add_input_library)
5937 (Plugin_manager::add_input_file): Make filename arguments const.
5938 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5941 2010-06-16 Doug Kwan <dougkwan@google.com>
5943 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5944 .ARM.attributes section if we have not merged any input
5945 attributes sections.
5947 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5949 * arm.cc: Allow combining objects with no EABI version
5952 2010-06-15 Rafael Espindola <espindola@google.com>
5954 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5956 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5958 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5959 (struct iovec): Correct !HAVE_READV definition.
5961 2010-06-10 Cary Coutant <ccoutant@google.com>
5963 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5964 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5966 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5969 * symtab.h (Symbol::is_placeholder): New member function.
5970 * target-reloc.h (relocate_section): Check for placeholder symbols.
5972 * testsuite/Makefile.am (plugin_test_8): New test.
5973 (plugin_test_9): New test.
5974 * testsuite/Makefile.in: Regenerate.
5976 2010-06-09 Nick Clifton <nickc@redhat.com>
5978 * yyscript.y (input_list_element): Allow strings prefixed with
5979 the '-' character. Treat these as libraries.
5980 * script.cc (script_add_library): New function. Adds a library
5981 specified by "-l<name>" found in an input script.
5982 * script-c.h: Add prototype for script_add_library.
5984 2010-06-07 Doug Kwan <dougkwan@google.com>
5986 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5987 Restrict stub-group size to be within long conditional branch
5988 range when working around cortex-A8 erratum.
5990 2010-06-07 Damien Diederen <dd@crosstwine.com>
5992 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5995 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5999 (Output_section::Input_section_sort_entry::compare_section_ordering):
6000 Change to return non-zero correctly.
6001 (Output_section::Input_section_sort_section_order_index_compare
6002 ::operator()): Change to fix ambiguity in comparisons.
6004 2010-06-01 Sriraman Tallam <tmsriram@google.com>
6006 * gold.h (is_wildcard_string): New function.
6007 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
6008 (Layout::layout_eh_frame): Ditto.
6009 (Layout::find_section_order_index): New method.
6010 (Layout::read_layout_from_file): New method.
6011 * layout.h (Layout::find_section_order_index): New method.
6012 (Layout::read_layout_from_file): New method.
6013 (Layout::input_section_position_): New private member.
6014 (Layout::input_section_glob_): New private member.
6015 * main.cc (main): Call read_layout_from_file here.
6016 * options.h (--section-ordering-file): New option.
6017 * output.cc (Output_section::input_section_order_specified_): New
6019 (Output_section::Output_section): Initialize new member.
6020 (Output_section::add_input_section): Add new parameter.
6021 Keep input sections when --section-ordering-file is used.
6022 (Output_section::set_final_data_size): Sort input sections when
6023 section ordering file is specified.
6024 (Output_section::Input_section_sort_entry): Add new parameter.
6026 (Output_section::Input_section_sort_entry::compare_section_ordering):
6028 (Output_section::Input_section_sort_compare::operator()): Change to
6029 consider section_order_index.
6030 (Output_section::Input_section_sort_init_fini_compare::operator()):
6031 Change to consider section_order_index.
6032 (Output_section::Input_section_sort_section_order_index_compare
6033 ::operator()): New method.
6034 (Output_section::sort_attached_input_sections): Change to sort
6035 according to section order when specified.
6036 (Output_section::add_input_section<32, true>): Add new parameter.
6037 (Output_section::add_input_section<64, true>): Add new parameter.
6038 (Output_section::add_input_section<32, false>): Add new parameter.
6039 (Output_section::add_input_section<64, false>): Add new parameter.
6040 * output.h (Output_section::add_input_section): Add new parameter.
6041 (Output_section::input_section_order_specified): New
6043 (Output_section::set_input_section_order_specified): New method.
6044 (Input_section::Input_section): Initialize section_order_index_.
6045 (Input_section::section_order_index): New method.
6046 (Input_section::set_section_order_index): New method.
6047 (Input_section::section_order_index_): New member.
6048 (Input_section::Input_section_sort_section_order_index_compare): New
6050 (Output_section::input_section_order_specified_): New member.
6051 * script-sections.cc (is_wildcard_string): Delete and move modified
6053 (Output_section_element_input::Output_section_element_input): Modify
6054 call to is_wildcard_string.
6055 (Output_section_element_input::Input_section_pattern
6056 ::Input_section_pattern): Ditto.
6057 (Output_section_element_input::Output_section_element_input): Ditto.
6058 * testsuite/Makefile.am (final_layout): New test case.
6059 * testsuite/Makefile.in: Regenerate.
6060 * testsuite/final_layout.cc: New file.
6061 * testsuite/final_layout.sh: New file.
6063 2010-06-01 Rafael Espindola <espindola@google.com>
6065 * plugin.cc (Plugin::load): Pass the output name to the plugin.
6067 2010-06-01 Rafael Espindola <espindola@google.com>
6069 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
6070 visibility of symbols.
6072 2010-05-27 Doug Kwan <dougkwan@google.com>
6074 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
6075 from start of output section instead of address for a local symbol
6076 in a merged or relaxed section when doing a relocatable link.
6078 2010-05-26 Rafael Espindola <espindola@google.com>
6081 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
6082 adding sections the garbage collector removed.
6083 * gold/testsuite/Makefile.am: Add test.
6084 * gold/testsuite/Makefile.in: Regenerate.
6085 * gold/testsuite/plugin_test_7.sh: New.
6086 * gold/testsuite/plugin_test_7_1.c: New.
6087 * gold/testsuite/plugin_test_7_2.c: New.
6089 2010-05-26 Rafael Espindola <espindola@google.com>
6091 * script-sections.cc (Output_section_definition::set_section_addresses):
6092 Check for --section-start.
6094 2010-05-26 Doug Kwan <dougkwan@google.com>
6096 * arm.cc (Arm_scan_relocatable_relocs): New class.
6097 (Target_arm::relocate_special_relocatable): New method.
6098 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
6099 (Arm_relocate_functions::thumb_branch_common): Same.
6100 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
6101 instead of Default_scan_relocatable_relocs.
6102 * target-reloc.h (relocate_for_relocatable): Let target handle
6103 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
6104 * target.h (Sized_target::relocate_special_relocatable): New method.
6106 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6108 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
6110 2010-05-23 Doug Kwan <dougkwan@google.com>
6112 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
6114 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
6115 with a direct branch, not a conditional branch, to a stub.
6116 * merge.cc (Output_merge_base::record_input_section): New method
6118 (Output_merge_data::do_add_input_section): Record input section if
6119 keeps-input-sections flag is set.
6120 (Output_merge_string::do_add_input_section): Ditto.
6121 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
6122 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
6124 (Output_merge_base::keeps_input_sections,
6125 Output_merge_base::set_keeps_input_sections,
6126 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
6128 (Output_merge_base::Input_sections): New type declaration.
6129 (Output_merge_base::input_sections_begin,
6130 Output_merge_base::input_sections_end,
6131 Output_merge_base::do_set_keeps_input_sections): New method definitions.
6132 (Output_merge_base::bool keeps_input_sections_,
6133 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
6134 Output_merge_base::input_sections_): New data members.
6135 (Output_merge_data::do_set_keeps_input_sections): New method
6137 (Output_merge_string::do_set_keeps_input_sections): Ditto.
6138 * output.cc (Output_section::Input_section::relobj): Move method
6139 defintion from class declaration to here and handle merge sections.
6140 (Output_section::Input_section::shndx): Ditto.
6141 (Output_section::Output_section): Remove initializations of removed
6142 data members and initialize new data member LOOKUP_MAPS_.
6143 (Output_section::add_input_section): Set keeps-input-sections flag
6144 for a newly created merge output section as appropriate. Adjust code
6145 to use Output_section_lookup_maps class.
6146 (Output_section::add_relaxed_input_section): Adjst code for lookup
6147 maps code refactoring.
6148 (Output_section::add_merge_input_section): Add a new parameter
6149 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
6150 class. If adding input section to a newly created merge output
6151 section fails, remove the new merge section.
6152 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
6153 Adjust code for use of the Output_section_lookup_maps class.
6154 (Output_section::find_merge_section): Ditto.
6155 (Output_section::build_lookup_maps): New method defintion.
6156 (Output_section::find_relaxed_input_section): Adjust code to use
6157 Output_section_lookup_maps class.
6158 (Output_section::get_input_sections): Export merge sections. Adjust
6159 code to use Output_section_lookup_maps class.
6160 (Output_section:::add_script_input_section): Adjust code to use
6161 Output_section_lookup_maps class. Update lookup maps for merge
6163 (Output_section::discard_states): Use Output_section_lookup_maps.
6164 (Output_section::restore_states): Same.
6165 * output.h (Merge_section_properties): Move class defintion out of
6167 (Output_section_lookup_maps): New class.
6168 (Output_section::Input_section::is_merge_section): New method
6170 (Output_section::Input_section::relobj): Move defintion out of class
6171 defintion. Declare method only.
6172 (Output_section::Input_section::shndx): Ditto.
6173 (Output_section::Input_section::output_merge_base): New method defintion.
6174 (Output_section::Input_section::u2_.pomb): New union field.
6175 (Output_section::Merge_section_by_properties_map,
6176 Output_section::Output_section_data_by_input_section_map,
6177 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6179 (Output_section::add_merge_input_section): Add new parameter
6180 KEEPS_INPUT_SECTIONS.
6181 (Output_section::build_lookup_maps): New method declaration.
6182 (Output_section::merge_section_map_,
6183 Output_section::merge_section_by_properties_map_,
6184 Output_section::relaxed_input_section_map_,
6185 Output_section::is_relaxed_input_section_map_valid_): Remove data
6187 (Output_section::lookup_maps_): New data member.
6189 2010-05-21 Doug Kwan <dougkwan@google.com>
6192 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6193 avoid a compilation error.
6195 2010-05-19 Rafael Espindola <espindola@google.com>
6197 * script-sections.cc (Output_section_definition::allocate_to_segment):
6198 Update the phdrs_list even when the output section is NULL.
6199 * testsuite/Makefile.am: Add test.
6200 * testsuite/Makefile.in: Regenerate.
6201 * testsuite/script_test_9.cc: New.
6202 * testsuite/script_test_9.sh: New.
6203 * testsuite/script_test_9.t: New.
6205 2010-05-19 Doug Kwan <dougkwan@google.com>
6207 * arm.cc (Arm_input_section::original_size): New method.
6208 (Arm_input_section::do_addralign): Add a cast.
6209 (Arm_input_section::do_output_offset): Remove static cast.
6210 (Arm_input_section::original_addralign,
6211 Arm_input_section::original_size_): Change type to uint32_t.
6212 (Arm_input_section::init): Add safe casts for section alignment
6214 (Arm_input_section::set_final_data_size): Do not set address and
6215 offset of stub table.
6216 (Arm_output_section::fix_exidx_coverage): Change use of of
6217 Output_section::Simple_input_section to that of
6218 Output_section::Input_section.
6219 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6220 except for the first pass.
6221 * output.cc (Output_section::get_input_sections): Change type of
6222 input_sections to std::list<Input_section>.
6223 (Output_section::add_script_input_section): Rename from
6224 Output_section::add_simple_input_section. Change type of SIS
6225 parameter from Simple_input_section to Input_section.
6226 * output.h (Output_section::Simple_input_section): Remove class.
6227 (Output_section::Input_section): Change class visibility to public.
6228 (Output_section::Input_section::addralign): Use stored alignments
6229 for special input sections if set.
6230 (Output_section::Input_section::set_addralign): New method.
6231 (Output_section::get_input_sections): Change parameter type from
6232 list of Simple_input_section to list of Input_section.
6233 (Output_section::add_script_input_section): Rename from
6234 Output_section::add_simple_input_section. Change first parameter's
6235 type from Simple_input_section to Input_section and remove the
6236 second and third parameters.
6237 * script-sections.cc (Input_section::Input_section_list): Change
6238 type to list of Output_section::Input_section/
6239 (Input_section_info::Input_section_info): Change parameter type of
6240 INPUT_SECTION to Output_section::Input_section.
6241 (Input_section_info::input_section): Change return type.
6242 (Input_section_info::input_section_): Change type to
6243 Output_section::Input_section.
6244 (Output_section_element_input::set_section_addresses): Adjust code
6245 to use Output_section::Input_section instead of
6246 Output_section::Simple_input_section. Adjust code for renaming
6247 of Output_section::add_simple_input_section.
6248 (Orphan_output_section::set_section_addresses): Ditto.
6250 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6252 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6253 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6255 2010-05-18 Rafael Espindola <espindola@google.com>
6257 * options.cc (General_options::finalize): Handle -nostdlib.
6258 * options.h (nostdlib): New option.
6259 * script.cc (script_add_search_dir): Handle -nostdlib.
6261 2010-05-12 Doug Kwan <dougkwan@google.com>
6263 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6264 attributes section only if there no attributes section after merging.
6265 (Target_arm::merge_object_attributes): Move value of
6266 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6267 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6268 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6269 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6270 and arm_attr_merge_7.stdout.
6271 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6272 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6273 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6274 arm_attr_merge_7b.o): New rules.
6275 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6277 * testsuite/Makefile.in: Regenerate.
6278 * testsuite/arm_attr_merge.sh: New file.
6279 * testsuite/arm_attr_merge_[67][ab].s: Same.
6281 2010-05-05 Nick Clifton <nickc@redhat.com>
6283 * po/es.po: Updated Spanish translation.
6285 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6287 * Makefile.am (install-exec-local): Properly install gold as
6288 default cross linker.
6289 * Makefile.in: Regenerated.
6291 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6292 Nick Clifton <nickc@redhat.com>
6294 * configure.ac (install_as_default): Define and set to false
6295 unless --enable-gold or --enable-gold=both/gold has been
6297 * configure: Regenerate.
6299 * Makefile.am (install-exec-local): Install the executable as
6300 'ld.gold'. If install_as_default is true then also install it as
6302 * Makefile.in: Regenerated.
6304 2010-04-24 Ian Lance Taylor <iant@google.com>
6306 * layout.cc (Layout::layout_reloc): In relocatable link don't
6307 combine reloc sections for grouped sections.
6309 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6311 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6312 sections that are not ordinary to icf.
6313 * icf.cc (get_section_contents): Handle relocation pointing to section
6314 with no object or shndx information.
6315 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6316 * testsuite/Makefile.in: Regenerate.
6317 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6318 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6320 2010-04-22 Ian Lance Taylor <iant@google.com>
6322 * expression.cc (Expression::Expression_eval_info): Add
6323 result_alignment_pointer field.
6324 (Expression::eval_with_dot): Add result_alignment_pointer
6325 parameter. Change all callers.
6326 (Expression::eval_maybe_dot): Likewise.
6327 (class Binary_expression): Add alignment_pointer parameter to
6328 left_value and right_value. Change all callers.
6329 (BINARY_EXPRESSION): Set result alignment.
6330 (class Trinary_expression): Add alignment_pointer parameter to
6331 arg2_value and arg3_value. Change all callers.
6332 (Trinary_cond::value): Set result alignment.
6333 (Max_expression::value, Min_expression::value): Likewise.
6334 (Align_expression::value): Likewise.
6335 * script-sections.cc (class Sections_element): Add dot_alignment
6336 parameter to set_section_addresses virtual function. Update
6338 (class Output_section_element): Likewise.
6339 (Script_sections::create_segments): Add dot_alignment parameter.
6341 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6342 (Script_sections::set_phdrs_clause_addresses): Likewise.
6343 * script-sections.h: Update declarations.
6344 * script.h: Update declarations.
6345 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6347 * testsuite/script_test_3.t: Set large alignment.
6348 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6349 segment has expected alignment.
6351 2010-04-22 Nick Clifton <nickc@redhat.com>
6353 * po/gold.pot: Updated by the Translation project.
6354 * po/vi.po: Updated Vietnamese translation.
6356 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6358 * testsuite/Makefile.am (check_PROGRAMS): Add
6359 icf_virtual_function_folding_test.
6360 * testsuite/Makefile.in: Regenerated.
6362 2010-04-15 Andrew Haley <aph@redhat.com>
6364 * options.h (merge_exidx_entries): New option.
6365 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6366 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6367 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6368 (Target_arm::merge_exidx_entries): New function.
6369 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6370 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6371 to Arm_exidx_fixup constructor.
6372 Add new arg, merge_exidx_entries.
6373 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6374 Arm_output_section::fix_exidx_coverage.
6376 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6378 * icf.cc (get_section_contents): Check for preemptible functions.
6379 Ignore addend when appropriate.
6380 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6382 (add_from_relobj): Check for section folded.
6383 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6384 * symtab.h (should_add_dynsym_entry): Add new parameter.
6385 * target-reloc.h (scan_relocs): Check for section folded.
6386 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6387 Check reloc types for function pointers in shared objects.
6388 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6390 (icf_preemptible_functions_test): New test case.
6391 (icf_string_merge_test): New test case.
6392 * testsuite.Makefile.in: Regenerate.
6393 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6394 bar_glob. Refactor code.
6395 * testsuite/icf_preemptible_functions_test.cc: New file.
6396 * testsuite/icf_preemptible_functions_test.sh: New file.
6397 * testsuite/icf_string_merge_test.cc: New file.
6398 * testsuite/icf_string_merge_test.sh: New file.
6399 * testsuite/icf_virtual_function_folding_test.cc: New file.
6400 * testsuite/icf_virtual_function_folding_test.sh: New file.
6402 2010-04-14 Doug Kwan <dougkwan@google.com>
6404 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6405 for local symbol recounting if we remove a section due to ICF.
6406 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6407 there are no regular objects in input.
6409 2010-04-13 Doug Kwan <dougkwan@google.com>
6411 * arm.cc (Arm_input_section::set_final_data_size): Compute
6412 accurate final data size instead of using current data size.
6414 2010-04-09 Doug Kwan <dougkwan@google.com>
6416 * layout.cc (Layout::choose_output_section): Handle script section
6418 (Layout::make_output_section_for_script): Add section type parameter.
6419 Handle script section types.
6420 * layout.h (Layout::make_output_section_for_script): Add section
6422 * output.cc (Output_section::Output_section): Initialize data member
6424 (Output_section::do_reset_address_and_file_offset): Do not set address
6425 to 0 if section is a NOLOAD section.
6426 * output.h (Output_section::is_noload): New method.
6427 (Output_section::set_is_noload): Ditto.
6428 (Output_section::is_noload_): New data member.
6429 * script-c.h (Script_section_type): New enum type.
6430 (struct Parser_output_section_header): Add new file section_type.
6431 * script-sections.cc (Sections_element::output_section_name): Add
6432 parameter for returning script section type.
6433 (Output_section_definition::output_section_name): Ditto.
6434 (Output_section_definition::section_type)P; New method.
6435 (Output_section_definiton::script_section_type_name): Ditto.
6436 (Output_section_definition::script_section_type_): New data member.
6437 (Output_section_definition::Output_section_definition): Initialize
6438 data member Output_section_definition::script_section_type_.
6439 (Output_section_definition::create_sections): Pass script section type
6440 to Layout::make_output_section_for_script.
6441 (Output_section_definition::output_section_name): Return script
6442 section type to caller.
6443 (Output_section_definition::set_section_address): Do not advance
6444 dot value and load address if section type is NOLOAD. Set address
6445 of NOLOAD sections regardless of section flags.
6446 (Output_section_definition::print): Print section type if it is
6447 not SCRIPT_SECTION_TYPE_NONE.
6448 (Output_section_definition::section_type): New method.
6449 (Output_section_definition::script_section_type_name): Ditto.
6450 (Script_sections::output_section_name): Add new parameter
6451 PSECTION_TYPE for returning script section type. Pass it to
6452 section elements. Handle discard sections.
6453 (Sort_output_sections::operator()): Handle NOLOAD sections.
6454 * script-sections.h (Script_sections::Section_type): New enum type.
6455 (Script_sections::output_section_name): Add a new parameter for
6456 returning script section type.
6457 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6459 * yyscript.y (union): Add new field SECTION_TYPE.
6460 (COPY, DSECT, INFO, NOLOAD): New tokens.
6461 (opt_address_and_section_type): Change type to output_section_header.
6462 (section_type): New non-terminal
6463 (section_header): Handle section type.
6464 (opt_address_and_section_type): Return section type value.
6466 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6468 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6469 * testsuite/plugin_common_test_2.c (foo): Likewise.
6471 2010-04-08 Doug Kwan <dougkwan@google.com>
6473 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6475 * output.cc (Output_section::add_merge_input_section): Simplify
6476 code and return status of Output_merge_base::add_input_section.
6477 Update merge section map only if Output_merge_base::add_input_section
6480 2010-04-07 Doug Kwan <dougkwan@google.com>
6482 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6483 if section is marked as containing instructions but has no mapping
6485 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6486 correct section index.
6487 (Arm_relobj::find_linked_text_section): Ditto.
6489 2010-04-07 Cary Coutant <ccoutant@google.com>
6491 * archive.cc (include_member): Destroy Read_symbols_data object before
6493 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6494 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6495 (Read_symbols_data::~Read_symbols_data) New destructor.
6496 (Section_relocs::Section_relocs) New constructor.
6497 (Section_relocs::~Section_relocs) New destructor.
6498 (Read_relocs_data::Read_relocs_data) New constructor.
6499 (Read_relocs_data::~Read_relocs_data) New destructor.
6500 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6501 pointers to NULL after deleting.
6503 2010-04-07 Doug Kwan <dougkwan@google.com>
6505 * arm.cc: Replace "endianity" with "endianness" in comments.
6506 (Arm_exidx_cantunwind): Ditto.
6507 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6508 (Arm_relobj::merge_flags_and_attributes): New method.
6509 (Arm_relobj::merge_flags_and_attributes_): New data member.
6510 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6511 (Arm_relobj::scan_sections_for_stubs): Ditto.
6512 (Arm_relobj::do_read_symbols): Check to see if we really want to
6513 merge processor-specific flags and attributes. Exit early if
6514 an object is empty except for section names and the undefined symbol.
6515 (Target_arm::do_finalize_sections): Move check for ELF format to
6516 Arm_relobj::do_read_symbols. Merge processor specific flags and
6517 attributes from a regular object only when we have determined that
6518 it is aapropriate. Do not create an .ARM.attributes section in
6519 output if there is no regular input object.
6520 (Target_arm::merge_processor_specific_flags): Check
6521 --warn-mismatch before printing any error.
6522 (Target_arm::merge_object_attributes): Ditto.
6523 * gold.cc (queue_middle_tasks): Handle the case in which there is
6524 no regular object in input.
6525 * options.cc (General_options::parse_EB): New method.
6526 (General_options::parse_EL): Same.
6527 (General_options::General_options): Initialize endianness_.
6528 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6530 (General_options::Endianness): New enum.
6531 (General_options::endianness): New method.
6532 (General_options::endianness_): New data member.
6533 * parameters.cc (Parameters::set_options): Check target endianness.
6534 (Parameters::set_target_once): Ditto.
6535 (Parameters::check_target_endianness): New method.
6536 (parameters_force_valid_target): If either -EL or -EB is specified,
6537 use it to define endianness of default target.
6538 * parameters.h (Parameters::check_target_endianness): New method
6540 * target.h (class Target): Change "endianity" to "endianness"
6543 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6545 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6546 * configure: Regenerate.
6547 * Makefile.in: Regenerate.
6548 * testsuite/Makefile.in: Regenerate.
6550 2010-04-06 Cary Coutant <ccoutant@google.com>
6553 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6554 prevailing definitions of common symbols.
6555 * testsuite/plugin_test_6.sh: New test case.
6556 * testsuite/plugin_common_test_1.c: New test case.
6557 * testsuite/plugin_common_test_2.c: New test case.
6558 * testsuite/Makefile.am (plugin_test_6): New test case.
6559 * testsuite/Makefile.in: Regenerate.
6561 2010-04-06 Nick Clifton <nickc@redhat.com>
6563 * po/vi.po: New Vietnamese translation.
6565 2010-03-30 Doug Kwan <dougkwan@google.com>
6567 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6569 2010-03-25 Doug Kwan <dougkwan@google.com>
6571 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6572 to avoid a conversion warning on a 32-bit host.
6574 2010-03-24 Ian Lance Taylor <iant@google.com>
6576 * testsuite/script_test_3.t: Add a TLS segment.
6577 * testsuite/Makefile.am (check_PROGRAMS): Add
6578 tls_phdrs_script_test.
6579 (tls_phdrs_script_test_SOURCES): Define.
6580 (tls_phdrs_script_test_DEPENDENCIES): Define.
6581 (tls_phdrs_script_test_LDFLAGS): Define.
6582 (tls_phdrs_script_test_LDADD): Define.
6583 * testsuite/Makefile.in: Rebuild.
6585 2010-03-23 Cary Coutant <ccoutant@google.com>
6587 * fileread.cc (find_or_make_view): Fix comment.
6589 2010-03-23 Ian Lance Taylor <iant@google.com>
6591 * script-sections.cc (class Orphan_section_placement): Define
6592 PLACE_TLS and PLACE_TLS_BSS.
6593 (Orphan_section_placement::Orphan_section_placement): Initialize
6595 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6596 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6597 (tls_script_test_SOURCES): Define.
6598 (tls_script_test_DEPENDENCIES): Define.
6599 (tls_script_test_LDFLAGS): Define.
6600 (tls_script_test_LDADD): Define.
6601 * testsuite/Makefile.in: Rebuild.
6603 2010-03-22 Doug Kwan <dougkwan@google.com>
6605 * arm.cc (Arm_relocate_functions::abs8,
6606 Arm_relocate_functions::abs16): Use correct check for overflow
6607 specified in the ARM ELF specs.
6608 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6609 target of a BLX instruction specially.
6610 (Reloc_stub::stub_type_for_reloc): Ditto.
6611 (Relocate::relocate): Use symbolic names instead of numeric relocation
6612 codes to report error.
6613 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6615 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6616 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6617 thumb2_blx_out_of_range.stdout
6618 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6619 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6620 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6621 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6622 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6623 thumb2_blx_in_range, thumb2_blx_in_range.o,
6624 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6625 thumb2_blx_out_of_range.o): New rules.
6626 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6627 thumb2_blx_in_range and thumb2_blx_out_of_range.
6628 * testsuite/Makefile.in: Regenerate.
6629 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6630 * testsuite/thumb_blx_in_range.s: New file.
6631 * testsuite/thumb_blx_out_of_range.s: New file.
6633 2010-03-22 Rafael Espindola <espindola@google.com>
6635 * archive.cc (Should_include): Move to archive.h.
6636 (should_include_member): Make it a member of Archive.
6638 (Add_lib_group_symbols): New.
6639 * archive.h: Include options.h.
6640 (Archive_member): Moved from Archive.
6641 (Should_include): Moved from archive.cc.
6643 (Add_lib_group_symbols): New.
6644 * dynobj.cc (do_should_include_member): New.
6645 * dynobj.h (do_should_include_member): New.
6646 * gold.cc (queue_initial_tasks): Update call to queue.
6647 * main.cc (main): Print lib group stats.
6648 * object.cc (do_should_include_member): New.
6649 * object.h: Include archive.h.
6650 (Object::should_include_member): New.
6651 (Object::do_should_include_member): New.
6652 (Sized_relobj::do_should_include_member): New.
6653 * options.cc (General_options::parse_start_lib): New.
6654 (General_options::parse_end_lib): New.
6655 (Input_arguments::add_file): Handle lib groups.
6656 (Input_arguments::start_group): Check we are not in a lib.
6657 (Input_arguments::start_lib): New.
6658 (Input_arguments::end_lib): New.
6659 * options.h (General_options): Add start_lib and end_lib.
6660 (Input_argument::lib_): New.
6661 (Input_argument::lib): New.
6662 (Input_argument::is_lib): New.
6663 (Input_file_lib): New.
6664 (Input_arguments::in_lib_): New.
6665 (Input_arguments::in_lib): New.
6666 (Input_arguments::start_lib): New.
6667 (Input_arguments::end_lib_): New.
6668 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6669 in unused members as preempted.
6670 (Sized_pluginobj::do_should_include_member): New.
6671 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6672 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6674 (Read_symbols::do_whole_lib_group): New.
6675 (Read_symbols::do_lib_group): New.
6676 (Read_symbols::do_read_symbols): Handle lib groups.
6677 (Read_symbols::get_name): Handle lib groups.
6678 * readsyms.h (Read_symbols): Add an archive member pointer.
6679 (Read_symbols::do_whole_lib_group): New.
6680 (Read_symbols::do_lib_group): New.
6681 (Read_symbols::member_): New.
6682 * script.cc (read_input_script): Update call to queue_soon.
6684 2010-03-19 Doug Kwan <dougkwan@google.com>
6686 * arm.cc (Stub_table::Stub_table): Initialize new data members
6687 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6688 (Stub_table::add_reloc_stub): Assign stub offset and update
6689 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6690 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6692 (Stub_table::update_data_size_and_addralign): Use
6693 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6694 instead of going over all reloc stubs.
6695 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6696 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6697 Stringpool_template::offset_ to size of Stringpool_char.
6698 (Stringpool_template::new_key_offset): Remove code to initialize
6699 Stringpool_template::offset_.
6700 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6701 Stringpool_template::offset_ to zero.
6703 2010-03-15 Doug Kwan <dougkwan@google.com>
6705 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6707 (Stringpool_template::new_key_offset): New method.
6708 (Stringpool_template::add_string): Assign offsets when adding new
6710 (Stringpool_template::set_string_offsets): Do not set string offsets
6711 when not optimizing.
6712 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6714 (Chunked_vector::clear): Clear size_.
6715 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6716 (Chunked_vector::size): Return size_.
6717 (Chunked_vector::push_back): Use size_ to find insert position.
6718 (Chunked_vector::size_): New data member.
6719 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6720 (Stringpool_template::new_key_offset): New method declaration.
6721 (Stringpool_template::offset_): New data member.
6723 2010-03-15 Rafael Espindola <espindola@google.com>
6725 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6726 Add_symbols' constructor.
6727 * readsyms.h (Add_symbols): Remove the input_group member.
6729 2010-03-10 Ian Lance Taylor <iant@google.com>
6731 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6732 target to ask whether a reference to a symbol requires a stack
6734 * target.h (Target::is_call_to_non_split): New function.
6735 (Target::do_is_call_to_non_split): Declare virtual function.
6736 * target.cc: Include "symtab.h".
6737 (Target::do_is_call_to_non_split): New function.
6738 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6740 2010-03-10 Cary Coutant <ccoutant@google.com>
6742 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6743 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6744 (File_read::open[2]): Add whole_file_view_ to list of views.
6745 (File_read::make_view): Remove test of whole_file_view_.
6746 (File_read::find_or_make_view): Create whole_file_view_ if
6748 (File_read::clear_views): Replace bool parameter with enum;
6749 adjust all callers. Don't delete views with permanent data;
6750 do delete cached views and views from archives if
6751 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6752 if clearing the corresponding view.
6753 * fileread.h (File_read::Clear_views_mode): New enum.
6754 (File_read::View::is_permanent_view): New method.
6755 (File_read::clear_views): Replace bool parameter
6756 with enum; adjust all callers.
6757 * options.h (General_options): Change keep_files_mapped option;
6758 add map_whole_files.
6759 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6761 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6764 2010-03-10 David S. Miller <davem@davemloft.net>
6766 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6768 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6770 * icf.cc (get_section_contents): Add '@' marker after processing the
6773 2010-03-08 Doug Kwan <dougkwan@google.com>
6775 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6776 due to a conversion warning.
6777 (Arm_relobj::update_output_local_symbol_count): Check for local
6778 symbol with unset output index.
6780 2010-03-05 Ian Lance Taylor <iant@google.com>
6782 * options.h (class General_options): Add --spare-dynamic-tags.
6783 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6784 --spare-dynamic-tags.
6786 2010-03-05 Ian Lance Taylor <iant@google.com>
6788 * incremental.cc: Include "libiberty.h".
6790 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6792 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6793 function, is_info_ member.
6794 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6795 (Versions::Versions): Update caller.
6796 (Versions::define_base_version): Likewise.
6797 (Versions::add_def): Likewise.
6799 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6801 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6802 (Scan::possible_function_pointer_reloc): New function.
6803 (Scan::local_reloc_may_be_function_pointer): Change to call
6804 possible_function_pointer_reloc.
6805 (Scan::global_reloc_may_be_function_pointer): Ditto.
6806 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6807 relocations in ".data.rel.ro._ZTV" section.
6808 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6809 * testsuite/icf_safe_so_test.cc: Ditto.
6810 * testsuite/icf_safe_test.cc: Ditto.
6811 * testsuite/icf_safe_test.sh: Ditto.
6813 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6814 Ian Lance Taylor <iant@google.com>
6816 * target-reloc.h (relocate_section): Check the symbol table index
6817 for -1U before setting the local symbol index.
6818 (scan_relocatable_relocs): If copying the relocation, record that
6819 the local symbol is required.
6820 * object.h (Symbol_value::is_output_symtab_index_set): New
6822 (Symbol_value::may_be_discarded_from_output_symtab): New
6824 (Symbol_value::has_output_symtab_entry): New function.
6825 (Symbol_value::needs_output_symtab_entry): Remove.
6826 (Symbol_value::output_symtab_index): Make sure the symbol index is
6828 (Symbol_value::set_output_symtab_index): Make sure the symbol
6829 index is not set. Make sure the new index is valid.
6830 (Symbol_value::set_must_have_output_symtab_entry): New function.
6831 (Symbol_value::has_output_dynsym_entry): New function.
6832 (Symbol_value::set_output_dynsym_index): Make sure the new index
6834 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6835 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6836 local symbol if permitted.
6837 (Sized_relobj::do_finalize_local_symbols): Call
6838 is_output_symtab_index_set rather than needs_output_symtab_entry.
6839 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6840 rather than needs_output_symtab_entry. Call
6841 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6842 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6843 is_output_symtab_index_set rather than needs_output_symtab_entry.
6844 * testsuite/discard_locals_relocatable_test.c: New file.
6845 * testsuite/discard_locals_test.sh: Test -r.
6846 * testsuite/Makefile.am (check_DATA): Add
6847 discard_locals_relocatable_test1.syms,
6848 discard_local_relocatable_test2.syms.
6849 (MOSTLYCLEANFILES): Likewise. Also add
6850 discard_locals_relocatable_test1.lout and
6851 discard_locals_relocatable_test2.out.
6852 (discard_locals_relocatable_test1.syms): New target.
6853 (discard_locals_relocatable_test.o): New target.
6854 (discard_locals_relocatable_test1.out): New target.
6855 (discard_locals_relocatable_test2.syms): New target.
6856 (discard_locals_relocatable_test2.out): New target.
6857 (various): Add missing ../ld-new dependencies.
6858 * testsuite/Makefile.in: Rebuild.
6860 2010-03-03 Nick Clifton <nickc@redhat.com>
6862 * po/fi.po: New Finnish translation.
6864 2010-03-01 Doug Kwan <dougkwan@google.com>
6866 * layout.cc (Layout::Layout): Force section types of .init_array*,
6867 .preinit_array* and .fini_array* sections.
6868 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6869 Fix check of return value of std::string::find.().
6870 (Output_section::Input_section_sort_compare::operator()): Remove
6871 comment about .init_array.
6872 (Output_section::Input_section_sort_init_fini_compare::operator()):
6874 (Output_section::sort_attached_input_sections): Handle .init_array
6875 and .fini_array specially.
6876 * output.h (Output_section::Inut_section_sort_compare): Update
6878 (Output_section::Input_section_sort_init_fini_compare): New struct.
6880 2010-02-26 Doug Kwan <dougkwan@google.com>
6882 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6883 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6884 * testsuite/debug_msg.sh: Avoid matching source line number for
6885 use of global variable undef_int.
6887 2010-02-26 Doug Kwan <dougkwan@google.com>
6889 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6890 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6891 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6892 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6893 * options.cc (General_options::General_options): Initialize member
6895 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6896 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6897 and rm_no_fix_v4bx.stdout
6898 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6899 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6900 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6901 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6902 and arm_no_fix_v4bx.
6903 * Makefile.in: Regenerate.
6904 * testsuite/arm_fix_v4bx.s: New file.
6905 * testsuite/arm_fix_v4bx.sh: Ditto.
6907 2010-02-24 Doug Kwan <dougkwan@google.com>
6909 * arm.cc (Target_arm::got_section): Make the .got section the first
6910 non RELRO section in the data segment.
6911 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6912 suffixes of section names.
6914 2010-02-24 Doug Kwan <dougkwan@google.com>
6916 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6917 flags and attributes merging if an input file is a binary file.
6918 * fileread.cc (Input_file::open): Record format of original file.
6919 * fileread.h (Input_file::Format): New enum type.
6920 (Input_file::Input_file): Initialize data member format_.
6921 (Input_file::format): New method definition.
6922 (Input_file::format_):: New data member.
6924 2010-02-24 Doug Kwan <dougkwan@google.com>
6926 * arm.cc (Arm_output_data_got): New class.
6927 (ARM_TCB_SIZE): New constant
6928 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6929 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6930 If user uses a script with a SECTIONS clause, issue only a warning
6931 for a misplaced EXIDX input section. Otherwise, issue an error.
6932 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6934 (Target_arm::got_mode_index_entry): Handle static linking.
6935 (Target_arm::Scan::local): Ditto.
6936 (Target_arm::Scan::global): Ditto.
6937 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6938 all incorrectly implemented relocations.
6939 (Target_arm::fix_exidx_coverage): Pass layout to
6940 Arm_output_section::fix_exidx_coverage.
6941 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6942 from ".ARM.exidx." and ".ARM.extab.".
6944 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6946 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6947 section if it does not already exist.
6948 * attributes.cc (Attributes_section_data::Attributes_section_data):
6949 Don't crash if size is zero.
6951 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6952 Ian Lance Taylor <iant@google.com>
6954 * gold.cc (queue_middle_tasks): If no input files were opened,
6956 * workqueue.h (Task_function::Task_function): Assert that there is
6959 2010-02-22 Doug Kwan <dougkwan@google.com>
6961 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6962 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6963 types to avoid warnings due to different uint64_t implementations
6966 2010-02-21 Doug Kwan <dougkwan@google.com>
6968 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6969 handling of the maximum backward branch offset.
6970 (Arm_relocate_functions::thumb_branch_common): Ditto.
6971 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6972 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6973 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6974 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6975 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6976 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6977 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6978 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6979 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6980 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6981 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6982 thumb2_bl_out_of_range.o): New rules.
6983 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6984 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6985 thumb2_bl_out_of_range
6986 * testsuite/Makefile.in: Regenerate.
6987 * testsuite/arm_bl_in_range.s: New file.
6988 * testsuite/arm_bl_out_of_range.s: Ditto.
6989 * testsuite/arm_branch_in_range.sh: Ditto.
6990 * testsuite/arm_branch_range.t: Ditto.
6991 * testsuite/thumb2_branch_range.t: Ditto.
6992 * testsuite/thumb_bl_in_range.s: Ditto.
6993 * testsuite/thumb_bl_out_of_range.s: Ditto.
6994 * testsuite/thumb_branch_range.t: Ditto.
6996 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6998 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6999 Add reloc offset information.
7000 * icf.cc (get_section_contents): Change iterators to point to the new
7001 vectors. Add reloc offset information to the contents.
7002 * icf.h (Icf::Sections_reachable_info): New typedef.
7003 (Icf::Sections_reachable_list): New typedef.
7004 (Icf::Offset_info): New typedef.
7005 (Icf::Reloc_info): New struct typedef.
7006 (Icf::Reloc_info_list): New typedef.
7007 (Icf::symbol_reloc_list): Delete method.
7008 (Icf::addend_reloc_list): Delete method.
7009 (Icf::section_reloc_list): Delete method.
7010 (Icf::reloc_info_list): New method.
7011 (Icf::reloc_info_list_): New member.
7013 2010-02-19 Doug Kwan <dougkwan@google.com>
7015 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
7016 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
7017 * arm.cc (Arm_relocation_functions): New forward declaration.
7018 (Target_arm::Target_arm): Initialize new data members
7019 got_mod_index_offset_ and tls_base_symbol_defined_.
7020 (Target_arm::Relocate::relocate_tls): New method.
7021 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
7022 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
7024 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
7025 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
7026 (Target_arm::got_mod_index_offset_,
7027 Target_arm::tls_base_symbol_defined_): New data members.
7028 (Target_arm::Scan::local, Target::Scan::global,
7029 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
7032 2010-02-18 Doug Kwan <dougkwan@google.com>
7034 * arm.cc (Arm_relobj::find_linked_text_section): New method.
7035 (Arm_relobj::make_exidx_input_section): Pass section index of linked
7036 text section as a parameter becuase some broken tools may not set
7037 the link in section header.
7038 (Target_arm::has_got_section): New method.
7039 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
7040 without any mapping symbol as data only. Remove warning.
7041 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
7042 link in its section header, try to discover the link by inspecting the
7043 REL31 relocation at the beginning of the section.
7044 (Target_arm::Scan::check_non_pic): Report name of offending relocation
7046 (Target_arm::Scan::global): Treat any reference to the symbol
7047 _GLOBAL_OFFSET_TABLE_ as a GOT access.
7049 2010-02-12 Sriraman Tallam <tmsriram@google.com>
7051 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
7052 (Scan::global_reloc_may_be_function_pointer): New function.
7053 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7054 (Scan::global_reloc_may_be_function_pointer): New function.
7055 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
7056 (Scan::global_reloc_may_be_function_pointer): New function.
7057 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
7058 (Scan::global_reloc_may_be_function_pointer): New function.
7059 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
7060 (Scan::global_reloc_may_be_function_pointer): New function.
7061 (Scan::possible_function_pointer_reloc): New function.
7062 (Target_x86_64::can_check_for_function_pointers): New function.
7063 * gc.h (gc_process_relocs): Scan relocation types to determine if
7064 function pointers were taken for targets that support it.
7065 * icf.cc (Icf::find_identical_sections): Include functions for
7066 folding in safe ICF whose pointer is not taken.
7067 * icf.h (Secn_fptr_taken_set): New typedef.
7068 (fptr_section_id_): New member.
7069 (section_has_function_pointers): New function.
7070 (set_section_has_function_pointers): New function.
7071 (check_section_for_function_pointers): New function.
7072 * options.h: Fix comment for safe ICF option.
7073 * target.h (can_check_for_function_pointers): New function.
7074 * testsuite/Makefile.am: Add icf_safe_so_test test case.
7075 Modify icf_safe_test for X86-64.
7076 * testsuite/Makefile.in: Regenerate.
7077 * testsuite/icf_safe_so_test.cc: New file.
7078 * testsuite/icf_safe_so_test.sh: New file.
7079 * testsuite/icf_safe_test.cc (kept_func_3): New function.
7080 (main): Change to take pointer to function kept_func_3.
7081 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
7082 folding is done correctly for X86-64.
7084 2010-02-12 David S. Miller <davem@davemloft.net>
7086 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
7087 is_symbolless parameter.
7088 (Output_reloc<SHT_REL>::is_symbolless): New.
7089 (Output_reloc<SHT_REL>::is_symbolless_): New.
7090 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
7091 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
7092 (Output_reloc<SHT_RELA>::is_symbolless): New.
7093 (Output_data_reloc::add_global): Handle is_symbolless.
7094 (Output_data_reloc::add_global_relative): Likewise.
7095 (Output_data_reloc::add_local): Likewise.
7096 (Output_data_reloc::add_local_relative): Likewise.
7097 (Output_data_reloc::add_symbolless_global_addend): New.
7098 (Output_data_reloc::add_symbolless_local_addend): New.
7099 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
7101 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
7102 instead of ->is_relative_
7103 (Output_reloc::write): Likewise.
7104 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
7105 (Output_reloc::write_rel): Simplify.
7107 * sparc.cc (Target_sparc::Scan::local): Use
7108 ->add_symbolless_local_addend as needed.
7109 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
7110 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
7111 based upon relocation offset.
7113 2010-02-11 Doug Kwan <dougkwan@google.com>
7115 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
7116 (Target_arm::Scan::global): Ditto. Also remove a comment before the
7117 beginning of function.
7118 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
7119 and MOVT_ABS relocations. Those are non issued in scanning. Fix
7120 parameter is_32bit in calls to should_apply_static_reloc.
7121 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
7122 (check_DATA): Add arm_abs_global.stdout.
7123 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
7124 arm_abs_global.stdout): New rules.
7125 (MOSTLLYCLEANFILES): Add arm_abs_global
7126 * Makefile.in: Regenerate.
7127 * testsuite/arm_abs_global.s: New file.
7128 * testsuite/arm_abs_global.sh: Ditto.
7129 * testsuite/arm_abs_lib.s: Ditto.
7131 2010-02-11 Ian Lance Taylor <iant@google.com>
7133 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
7135 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
7136 Allocate_commons_task first.
7137 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
7138 task, rather than symtab_lock_.
7139 (Gc_process_relocs::~Gc_process_relocs): New function.
7140 (Gc_process_relocs::is_runnable): Check this_blocker_.
7141 (Gc_process_relocs::locks): Use next_blocker_ rather than
7143 (Scan_relocs::~Scan_relocs): New function.
7144 (Scan_relocs::is_runnable): Check this_blocker_ rather than
7146 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
7148 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
7149 fields. Add this_blocker_ and next_blocker_ fields. Adjust
7150 constructor accordingly.
7151 (class Gc_process_relocs): Likewise.
7152 (class Scan_relocs): Likewise.
7153 * common.h (class Allocate_commons_task): Remove symtab_lock_
7154 field, and corresponding constructor parameter.
7155 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
7157 (Allocate_commons_task::locks): Likewise.
7159 2010-02-11 Ian Lance Taylor <iant@google.com>
7161 * gold-threads.h (class Once): Define.
7162 (class Initialize_lock): Rewrite as child of Once.
7163 * gold-threads.cc (class Once_initialize): Define.
7164 (once_pointer_control): New static variable.
7165 (once_pointer, once_arg): New static variables.
7166 (c_run_once): New static function.
7167 (Once::Once, Once::run_once, Once::internal_run): New functions.
7168 (class Initialize_lock_once): Remove.
7169 (initialize_lock_control): Remove.
7170 (initialize_lock_pointer): Remove.
7171 (initialize_lock_once): Remove.
7172 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
7173 (Initialize_lock::initialize): Rewrite.
7174 (Initialize_lock::do_run_once): New function.
7175 * archive.cc (Archive::interpret_header): Only clear name if it is
7177 * fileread.cc: Include "gold-threads.h"
7178 (file_counts_lock): New static variable.
7179 (file_counts_initialize_lock): Likewise.
7180 (File_read::release): Only increment counts when using --stats.
7181 Use a lock around the increment.
7182 * parameters.cc (class Set_parameters_target_once): Define.
7183 (set_parameters_target_once): New static variable.
7184 (Parameters::Parameters): Move here from parameters.h.
7185 (Parameters::set_target): Rewrite.
7186 (Parameters::set_target_once): New function.
7187 (Parameters::clear_target): Move here and rewrite.
7188 * parameters.h (class Parameters): Update declarations. Add
7189 set_parameters_target_once_ field.
7190 (Parameters::Parameters): Move to parameters.cc.
7191 (Parameters::clear_target): Likewise.
7192 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7194 (Start_group::~Start_group): New function.
7195 (Start_group::is_runnable): New function.
7196 (Start_group::locks, Start_group::run): New functions.
7197 (Finish_group::run): Change saw_undefined to size_t.
7198 * readsyms.h (class Start_group): Define.
7199 (class Finish_group): Change saw_undefined_ field to size_t.
7200 (Finish_group::Finish_group): Remove saw_undefined and
7201 this_blocker parameters. Change all callers.
7202 (Finish_group::set_saw_undefined): New function.
7203 (Finish_group::set_blocker): New function.
7204 * symtab.h (class Symbol_table): Change saw_undefined to return
7205 size_t. Change saw_undefined_ field to size_t.
7206 * target-select.cc (Set_target_once::do_run_once): New function.
7207 (Target_selector::Target_selector): Initialize set_target_once_
7208 field. Don't initialize lock_ and initialize_lock_ fields.
7209 (Target_selector::instantiate_target): Rewrite.
7210 (Target_selector::set_target): New function.
7211 * target-select.h (class Set_target_once): Define.
7212 (class Target_selector): Update declarations. Make
7213 Set_target_once a friend. Remove lock_ and initialize_lock_
7214 fields. Add set_target_once_ field.
7216 2010-02-10 Ian Lance Taylor <iant@google.com>
7218 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7220 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7221 (queue_middle_tasks): Add all blockers before queueing any tasks.
7222 (queue_final_tasks): Likewise.
7223 * token.h (Task_token::add_blockers): New function.
7224 * object.h (Input_objects::number_of_relobjs): New function.
7226 2010-02-10 Ian Lance Taylor <iant@google.com>
7228 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7229 shared, not if not position independent.
7230 * x86_64.cc (Relocate::relocate_tls): Likewise.
7231 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7232 (tls_pie_pic_test): New target.
7233 * testsuite/Makefile.in: Rebuild.
7235 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7236 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7237 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7238 * testsuite/Makefile.in: Rebuild.
7240 2010-02-09 David S. Miller <davem@davemloft.net>
7242 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7243 R_SPARC_RELATIVE using ->add_local_relative().
7244 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7246 * output.h (Output_data_dynamic::add_section_size): New method
7247 that takes two Output_data objects.
7248 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7249 entry param. Handle it in initializers.
7250 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7251 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7252 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7254 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7255 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7256 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7257 for dynrel_includes_plt.
7258 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7259 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7260 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7262 (Target_sparc::do_finalize_sections): Update to pass true for
7263 dynrel_includes_plt.
7264 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7265 output before .rela.plt
7266 (Target_powerpc::do_finalize_sections): Update to pass true for
7267 dynrel_includes_plt when 32-bit.
7269 2010-02-08 Doug Kwan <dougkwan@google.com>
7271 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7273 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7274 Arm_relobj::scan_section_for_cortex_a8_stubs,
7275 Arm_relobj::do_relocation_section): Instead of calling
7276 Output_section::output_address, use faster
7277 Arm_relobj::simple_input_section_output_address.
7279 2010-02-08 David S. Miller <davem@davemloft.net>
7281 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7282 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7283 relocation helper function.
7285 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7286 just like R_SPARC_GOT{10,13,22}.
7287 (Target_sparc::Scan::local): Likewise.
7288 (Target_sparc::Relocate:relocate): Likewise.
7290 2010-02-06 Ian Lance Taylor <iant@google.com>
7292 * configure.ac: Rewrite targetobjs duplicate removal code to use
7293 only shell constructs.
7294 * configure: Rebuild.
7296 2010-02-05 Doug Kwan <dougkwan@google.com>
7299 * arm.cc (Arm_relobj::section_is_scannable): New method.
7300 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7301 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7303 2010-02-04 Doug Kwan <dougkwan@google.com>
7306 * arm-reloc-property.cc (cstdio): Include.
7307 * configure.ac (targetobjs): Remove duplicates.
7308 * configure: Regenerate.
7309 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7310 big and little endian version for a given address size.
7312 2010-02-03 Doug Kwan <dougkwan@google.com>
7314 * arm-reloc-property.cc
7315 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7317 * arm-reloc-property.h
7318 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7319 New method definition.
7320 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7322 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7324 (GOT_PREL): Change implemented to Y.
7325 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7326 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7327 (Arm_relocate_functions::movw_abs_nc): Remove method.
7328 (Arm_relocate_functions::movt_abs): Ditto.
7329 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7330 (Arm_relocate_functions::thm_movt_abs): Ditto.
7331 (Arm_relocate_functions::movw_rel_nc): Ditto.
7332 (Arm_relocate_functions::movw_rel): Ditto.
7333 (Arm_relocate_functions::movt_rel): Ditto.
7334 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7335 (Arm_relocate_functions:thm_movw_rel): Ditto.
7336 (Arm_relocate_functions:thm_movt_rel): Ditto.
7337 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7338 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7339 New method definitions.
7340 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7341 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7342 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7343 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7344 (Target_arm::Relocate::relocate): Check for non-static or
7345 unimplemented relocation code and exit early. Change calls to
7346 Target_arm::reloc_uses_thumb_bit and
7347 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7348 instead. Refactor code to handle similar relocations to increase
7349 code sharing. Remove check for unsupported relocation code in switch
7351 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7352 relocation property table to find out size. Change error message to
7353 print out the name of a relocation code instead of the numeric value.
7354 (Target_arm::scan_reloc_for_stub): Use relocation property table
7355 instead of calling Target_arm::reloc_uses_thumb_bit().
7357 2010-02-02 Doug Kwan <dougkwan@google.com>
7359 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7360 types of relaxed input section.
7362 2010-02-02 Doug Kwan <dougkwan@google.com>
7364 * Makefile.am (HFILES): Add arm-reloc-property.h.
7366 (TARGETSOURCES): Add arm-reloc-property.cc
7367 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7368 (libgold_a_SOURCES): $(DEFFILES)
7369 * Makefile.in: Regenerate.
7370 * arm-reloc-property.cc: New file.
7371 * arm-reloc-property.h: New file.
7372 * arm-reloc.def: New file.
7373 * arm.cc: Update comments.
7374 (arm-reloc-property.h): New included header.
7375 (arm_reloc_property_table): New global variable.
7376 (Target_arm::do_select_as_default_target): New method definition.
7377 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7378 arm-reloc-property to targ_extra_obj.
7379 * parameters.cc (set_parameters_target): Call
7380 Target::select_as_default_target().
7381 * target.h (Target::select_as_default_target): New method definition.
7382 (Target::do_select_as_default_target): Same.
7384 2010-02-01 Doug Kwan <dougkwan@google.com>
7386 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7387 first_output_text_section_.
7388 (Arm_exidx_fixup::first_output_text_section): New method definition.
7389 (Arm_exidx_fixup::first_output_text_section_): New data member.
7390 (Arm_exidx_fixup::process_exidx_section): Record the first text
7391 output section seen.
7392 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7393 and entsize in output section header.
7395 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7397 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7398 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7399 (Arm_relocate_functions::thm_alu11): New Method.
7400 (Arm_relocate_functions::thm_pc8): New Method.
7401 (Arm_relocate_functions::thm_pc12): New Method.
7402 (Target_arm::Scan::local): Handle the relocations.
7403 (Target_arm::Scan::global): Likewise.
7404 (Target_arm::Relocate::relocate): Likewise.
7405 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7407 2010-01-29 Doug Kwan <dougkwan@google.com>
7409 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7410 of relocation types as ld.
7412 2010-01-29 Doug Kwan <dougkwan@google.com>
7414 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7416 (Arm_relocate_functions::thumb_branch_common): Ditto.
7417 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7418 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7419 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7420 Arm_relocate_functions::jump24): Remove.
7421 (Target_arm::Relocate::relocate): Adjust code to call
7422 Arm_relocation_functions::arm_branch_common and
7423 Arm_relocation_functions::thumb_branch_common instead of their removed
7424 wrappers. Merge switch-cases together to reduce source code size.
7426 2010-01-29 Doug Kwan <dougkwan@google.com>
7428 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7429 output_local_symbol_count_needs_update_.
7430 (Arm_relobj::output_local_symbol_count_needs_update,
7431 Arm_relobj::set_output_local_symbol_count_needs_update,
7432 Arm_relobj::update_output_local_symbol_count): New methods.
7433 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7435 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7436 of pointed function as in a R_ARM_PREL31 relocation.
7437 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7438 for output local symbol count updating.
7439 (Target_arm::do_relax): Update output local symbol counts in objects
7441 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7443 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7445 * arm.cc: Added support for the ARM relocations:
7446 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7447 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7448 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7450 (Arm_relocate_functions::movw_rel): New method.
7451 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7452 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7454 (Arm_relocate_functions::thm_movw_rel): New method.
7455 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7457 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7459 (Target_arm::Scan::global): Likewise.
7460 (Target_arm::Relocate::relocate): Likewise.
7461 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7464 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7466 * arm.cc: Added support for ARM group relocations.
7467 (Target_arm::reloc_needs_sym_origin): New method.
7468 (Arm_relocate_functions::calc_grp_kn): New method.
7469 (Arm_relocate_functions::calc_grp_residual): New method.
7470 (Arm_relocate_functions::calc_grp_gn): New method.
7471 (Arm_relocate_functions::arm_grp_alu): New Method.
7472 (Arm_relocate_functions::arm_grp_ldr): New Method.
7473 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7474 (Arm_relocate_functions::arm_grp_ldc): New Method.
7475 (Target_arm::Scan::local): Handle the ARM group relocations.
7476 (Target_arm::Scan::global): Likewise.
7477 (Target_arm::Relocate::relocate): Likewise.
7478 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7481 2010-01-26 Doug Kwan <dougkwan@google.com>
7483 * arm.cc (set): Include.
7484 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7486 (Arm_output_section::Text_section_list): New type.
7487 (Arm_output_section::append_text_sections_to_list): New method.
7488 (Arm_output_section::fix_exidx_coverage): Ditto.
7489 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7490 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7491 Relobj::set_section_offset() instead of
7492 Sized_relobj::invalidate_section_offset().
7493 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7494 parameter for section headers. Ignore relocation sections for
7495 unallocated sections and EXIDX sections.
7496 (Target_arm::fix_exidx_coverage): New method.
7497 (Target_arm::output_section_address_less_than): New type.
7498 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7499 linked text section instead of the EXIDX section.
7500 (Arm_output_section::create_stub_group): Add an assertion to check
7501 that this is not an EXIDX output section.
7502 (Arm_output_section::append_text_sections_to_list): New method.
7503 (Arm_output_section::fix_exidx_coverage): Ditto.
7504 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7505 Arm_relobj::section_needs_reloc_stub_scanning.
7506 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7508 (Target_arm::fix_exidx_coverage): New method.
7509 * object.h (Relobj::set_output_section): New method.
7510 (Sized_relobj::invalidate_section_offset): Remove method.
7511 (Sized_relobj::do_invalidate_section_offset): Remove method.
7512 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7514 2010-01-25 Doug Kwan <dougkwan@google.com>
7516 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7517 Fix warning due to signed and unsigned comparison on a 32-bit host.
7519 2010-01-22 Doug Kwan <dougkwan@google.com>
7521 * arm.cc (Target_arm::do_relax): Record an output section for section
7522 offset adjustment it contains any stub table that has changed.
7523 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7524 offsets in an output section if necessary.
7525 * output.cc (Output_section::Output_section): Initialize
7526 section_offsets_need_adjustments_.
7527 (Output_section::add_input_section_for_script): Renamed to
7528 Output_section::add_simple_input_section.
7529 (Output_section::save_states): Add a comment.
7530 (Output_section::discard_states): New method defintion.
7531 (Output_section::adjust_section_offsets): Same.
7532 * output.h (Output_section::add_input_section_for_script): Renamed to
7533 Output_section::add_simple_input_section.
7534 (Output_section::discard_states): New method declaration.
7535 (Output_section::adjust_section_offsets): Same.
7536 (Output_section::section_offsets_need_adjustment,
7537 Output_section::set_section_offsets_need_adjustment): New method
7539 (Output_section::section_offsets_need_adjustment_): New data member.
7540 * script-sections.cc
7541 (Output_section_element_input::set_section_address): Adjust code for
7542 renaming of Output_section::add_input_section_for_script.
7543 (Orphan_output_section::set_section_address): Same.
7545 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7547 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7548 Fix_v4bx enum values .
7549 * gold/options.h (General_options): New option definitions.
7550 (General_options::fix_v4bx): New method.
7551 (General_options::Fix_v4bx): New enum.
7552 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7553 (General_options::parse_fix_v4bx_interworking): New method.
7555 2010-01-22 Doug Kwan <dougkwan@google.com>
7557 * arm.cc (Arm_exidx_fixup): New class.
7559 2010-01-21 Doug Kwan <dougkwan@google.com>
7561 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7563 (Arm_exidx_section_offset_map): New type.
7565 2010-01-21 Doug Kwan <dougkwan@google.com>
7567 * arm.cc (Arm_exidx_input_section): New class.
7568 (Arm_relobj::exidx_input_section_by_link,
7569 Arm_relobj::exidx_input_section_by_shndx,
7570 Arm_relobj::make_exidx_input_section): New methods.
7571 (read_arm_attributes_section): Remove.
7572 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7573 information about them.
7574 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7577 2010-01-20 Doug Kwan <dougkwan@google.com>
7579 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7580 Input_section_specifier to Section_id.
7581 (Target_arm::new_arm_input_section: Adjust code for change of key
7583 (Target_arm::find_arm_input_section): Ditto.
7584 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7585 (Section_id): Remove.
7586 (Garbage_collection::Section_id_hash): Remove.
7587 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7588 (Section_id): Remove.
7589 (Icf::Section_id_hash): Remove.
7590 * object.h (Section_id, Const_section_id, Section_id_hash,
7591 Const_section_id_hash): New type definitions.
7592 * output.cc (Output_section::add_relaxed_input_section): Change to
7593 use Const_section_id instead of Input_section_specifier as key type.
7594 (Output_section::add_merge_input_section): Ditto.
7595 (Output_section::build_relaxation_map): Change to use Section_id
7596 instead of Input_section_specifier as key type.
7597 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7599 (Output_section::convert_input_sections_to_relaxed_sections): Change
7600 to use Const_section_id instead of Input_section_specifier as key type.
7601 (Output_section::find_merge_section): Ditto.
7602 (Output_section::find_relaxed_input_section): Ditto.
7603 * output.h (Input_section_specifier): Remove class.
7604 (Output_section::Output_section_data_by_input_section_map): Change
7605 key type to Const_section_id.
7606 (Output_section::Output_relaxed_input_section_by_input_section_map):
7608 (Output_section::Relaxation_map): Change key type to Section_id.
7610 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7612 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7613 (class Arm_v4bx_stub): New class.
7614 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7615 (Stub_factory::make_arm_v4bx_stub): New method.
7616 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7617 (Stub_table::empty): Handle v4bx stubs.
7618 (Stub_table::add_arm_v4bx_stub): New method.
7619 (Stub_table::find_arm_v4bx_stub): New method.
7620 (Arm_relocate_functions::v4bx): New method.
7621 (Target_arm::fix_v4bx): New method.
7622 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7623 (Stub_table::relocate_stubs): Likewise.
7624 (Stub_table::do_write): Likewise.
7625 (Stub_table::update_data_size_and_addralign): Likewise.
7626 (Stub_table::finalize_stubs): Likewise.
7627 (Target_arm::Scan::local): Likewise.
7628 (Target_arm::Scan::global): Likewise.
7629 (Target_arm::do_finalize_sections): Likewise.
7630 (Target_arm::Relocate::relocate): Likewise.
7631 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7633 (Target_arm::scan_reloc_for_stub): Likewise.
7634 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7636 2010-01-19 Ian Lance Taylor <iant@google.com>
7638 * output.cc (Output_section_headers::do_sized_write): Write large
7639 segment count to sh_info field.
7640 (Output_file_header::do_sized_write): For large segment count,
7641 write PN_XNUM to e_phnum field.
7643 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7645 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7646 (Arm_relocate_functions::thm_jump8): New function.
7647 (Arm_relocate_functions::thm_jump11): New function.
7648 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7650 (Target_arm::Scan::global): Likewise.
7651 (Target_arm::Relocate::relocate): Likewise.
7652 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7655 2010-01-14 Doug Kwan <dougkwan@google.com>
7657 * arm.cc (map, utility): Include headers.
7658 (Target_arm::apply_cortex_a8_workaround): New method.
7659 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7660 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7661 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7662 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7663 the --[no-]fix-cortex-a8 command line options.
7664 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7665 (Target_arm::relocate_stub): Use addend in instruction template.
7666 * options.h (DEFINE_bool): Set the user-set flag.
7667 (General_options): Add --[no-]-fix-cortex options.
7668 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7669 : Update fast look-up map after conversion.
7671 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7673 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7674 in the first pass of do_layout.
7676 2010-01-13 Doug Kwan <dougkwan@google.com>
7678 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7679 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7680 apparent compiler problem of not folding static constant integral
7681 data members of elfcpp::Elf_sizes<32>.
7683 2010-01-13 Doug Kwan <dougkwan@google.com>
7685 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7686 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7687 Arm_relobj::scan_section_for_cortex_a8_erratum,
7688 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7689 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7690 sections to scan for relocation stubs into a new method
7691 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7692 relocation and Cortex-A8 stub scanning.
7693 (Target_arm::do_relax): Force stubs to be after stubbed sections
7694 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7695 the beginning of a new relaxation pass. Update a comment.
7696 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7698 2010-01-12 Ian Lance Taylor <iant@google.com>
7700 * target-reloc.h (visibility_error): New inline function.
7701 (relocate_section): Call visibility_error.
7702 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7703 (MOSTLYCLEANFILES): Likewise.
7704 (protected_4_pic.o, protected_3.err): New targets.
7705 * testsuite/protected_4.cc: New file.
7707 2010-01-12 Doug Kwan <dougkwan@google.com>
7709 * arm.cc (Cortex_a8_reloc): New class.
7710 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7711 and cortex_a8_relocs_info_.
7712 (Target_arm::fix_cortex_a8): New method definition.
7713 (Target_arm::Cortex_a8_relocs_info): New type.
7714 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7715 New data member declarations.
7716 (Target_arm::scan_reloc_for_stub): Record information about
7717 relocations for THUMB branches that might be exempted from the
7718 Cortex-A8 workaround.
7719 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7720 at the beginning of a relaxation pass.
7722 2010-01-12 Doug Kwan <dougkwan@google.com>
7724 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7725 (Arm_relobj::Mapping_symbol_position,
7726 Arm_reloj::Mapping_symbol_position_less,
7727 Arm_relobj::Mapping_symbols_info): New types.
7728 (Target_arm::is_mapping_symbol_name): New method definition.
7729 (Arm_relobj::do_count_local_symbols): Save information about mapping
7732 2010-01-11 Doug Kwan <dougkwan@google.com>
7734 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7735 Arm_relocate_functions::thumb32_branch_upper,
7736 Arm_relocate_functions::thumb32_branch_lower,
7737 Arm_relocate_functions::thumb32_cond_branch_offset,
7738 Arm_relocate_functions::thumb32_cond_branch_upper,
7739 Arm_relocate_functions::thumb32_cond_branch_lower,
7740 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7741 branch offset encoding.
7742 (Arm_relocate_functions::thumb_branch_common): Use new branch
7743 offset encoding methods to avoid code duplication.
7744 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7745 (Stub_addend_reader::operator()): Use new branch encoding method
7746 to avoid code duplication.
7748 2010-01-11 Doug Kwan <dougkwan@google.com>
7750 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7751 (Target_arm::do_finalize_sections): Define special EXIDX section
7752 symbols only if referenced.
7753 * gc.h (Garbage_collection::add_reference): New method.
7754 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7757 2010-01-11 Ian Lance Taylor <iant@google.com>
7759 * script.cc (Version_script_info::build_expression_list_lookup):
7760 Change complaing about duplicate wildcard match from error to
7763 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7765 (Version_script_info::Version_script_info): Initialize globs_,
7766 default_version_, default_is_global_, and exact_. Don't
7767 initialize globals_ or locals_.
7768 (Version_script_info::build_lookup_tables): Build local symbols
7770 (Version_script_info::unquote): New function.
7771 (Version_script_info::add_exact_match): New function.
7772 (Version_script_info::build_expression_list_lookup): Remove lookup
7773 parameter. Add is_global parameter. Change all callers. Handle
7774 wildcard pattern specially. Unquote pattern. Call
7776 (Version_script_info::get_name_to_match): New function.
7777 (Version_script_info::get_symbol_version): New function.
7778 (Version_script_info::get_symbol_version_helper): Remove.
7779 (Version_script_info::check_unmatched_names): Call unquote.
7780 * script.h (class Version_script_info): Change get_symbol_version
7781 to be non-inline and add is_global parameter; change all callers.
7782 Rewrite symbol_is_local. Update declarations. Define struct
7783 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7784 Remove globals_ and locals_ members. Add exact_, globs_,
7785 default_version_, is_global_.
7786 (Version_script_info::Glob): Remove pattern, add expression and
7787 is_global. Update constructor. Change all callers.
7788 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7790 (Versions::symbol_section_contents): If a symbol is undefined, or
7791 defined in a dynamic object, set the version index to
7793 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7795 (Symbol_table::add_from_pluginobj): Likewise.
7796 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7798 2010-01-11 Doug Kwan <dougkwan@google.com>
7800 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7801 (incremental_dump_LDADD): Add linking option for libintl.
7802 * Makefile.in: Regenerate.
7804 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7807 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7809 * testsuite/Makefile.in: Regenerated.
7811 2010-01-10 Doug Kwan <dougkwan@google.com>
7813 * options.h (DEFINE_var): Use parentheses around argument varname__
7814 in macro body to avoid any unintended subsequent substitutions.
7816 2010-01-10 Ian Lance Taylor <iant@google.com>
7818 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7819 candidates before doing symbol resolution.
7821 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7822 ODR candidates if only one is weak.
7824 2010-01-08 Ian Lance Taylor <iant@google.com>
7826 * script.cc (Version_script_info::build_expression_list_lookup):
7827 Don't warn about ambiguous version, just record the ambiguity.
7828 (Version_script_info::get_symbol_version_helper): Give error if
7829 version is ambiguous.
7831 2010-01-08 Doug Kwan <dougkwan@google.com>
7833 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7834 prev_data_size_ and prev_addralign_. Remove initializer for
7835 deleted data member has_been_changed_.
7836 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7837 to determine if the table is empty.
7838 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7840 (Stub_table::add_reloc_stub): Define method in class definition
7841 instead of just declaring it there.
7842 (Stub_table::add_cortex_a8_stub): New method definition.
7843 (Stub_table::update_data_size_and_addralign): Ditto.
7844 (Stub_table::finalize_stubs): Ditto.
7845 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7846 (Stub_table::do_addralign_): Return address alignment in the
7847 (Stub_table::do_reset_address_and_file_offset): Define method in
7848 class definition instead of declaring it there. Set current data
7849 size to be the data size of the previous pass.
7850 (Stub_table::set_final_data_size): Use current data size as the
7852 (Stub_table::relocate_stub): Change parameter type of stub from
7853 Reloc_stub pointer to Stub pointer.
7854 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7855 (Stub_table::Cortex_a8_stub_list): New typedef.
7856 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7857 Stub_table::prev_addralign_): New data member.
7858 (Arm_relobj::Arm_relobj): Initialize data member
7859 section_has_cortex_a8_workaround_.
7860 (Arm_relobj::section_has_cortex_a8_workaround,
7861 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7863 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7865 (Target_arm::relocate_stub): Change parameter type of stub from
7866 Reloc_stub pointer to Stub pointer.
7867 (Insn_template::size, Insn_template::alignment): Handle
7868 THUMB16_SPECIAL_TYPE.
7869 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7870 Stub_table::update_data_size_and_addralign,
7871 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7873 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7874 (Stub_table::do_write): Ditto.
7875 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7877 2010-01-08 Ian Lance Taylor <iant@google.com>
7880 * symtab.h (class Symbol): Remove fields is_target_special_ and
7881 has_plt_offset_. Add field is_defined_in_discarded_section_.
7882 (Symbol::is_defined_in_discarded_section): New function.
7883 (Symbol::set_is_defined_in_discarded_section): New function.
7884 (Symbol::has_plt_offset): Rewrite.
7885 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7886 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7887 Don't initialize is_target_special_ or has_plt_offset_.
7888 Initialize is_defined_in_discarded_section_.
7889 (Symbol_table::add_from_relobj): If appropriate, set
7890 is_defined_in_discarded_section.
7891 * resolve.cc (Symbol::override_base_with_special): Don't test
7892 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7893 * target-reloc.h (relocate_section): Do special handling for
7894 symbols defined in discarded sections for global symbols as well
7897 2010-01-08 Ian Lance Taylor <iant@google.com>
7899 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7900 the SHT_SYMTAB case.
7902 2010-01-08 Ian Lance Taylor <iant@google.com>
7904 * object.cc (Sized_relobj::do_layout): Don't get confused if
7905 layout_eh_frame returns NULL.
7907 2010-01-08 Ian Lance Taylor <iant@google.com>
7910 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7911 dynamic symbol table, use the normal symbol table.
7912 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7915 2010-01-08 Ian Lance Taylor <iant@google.com>
7918 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7921 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7923 * version.cc (print_version): Change to "Copyright 2010".
7925 2010-01-08 Ian Lance Taylor <iant@google.com>
7929 * i386.cc (class Target_i386): Change return type of plt_section
7931 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7932 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7933 tls_desc_rel_ field.
7934 (Output_data_plt_i386::rel_tls_desc): New function.
7935 (Target_i386::rel_tls_desc_section): New function.
7936 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7937 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7938 R_386_TLS_DESC reloc in rel_tls_desc_section.
7939 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7940 Define struct Tlsdesc_info.
7941 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7942 (Target_x86_64::do_reloc_symbol_index): New function.
7943 (Target_x86_64::add_tlsdesc_info): New function.
7944 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7945 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7947 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7949 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7950 (Target_x86_64::rela_tlsdesc_section): New function.
7951 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7953 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7954 (Target_x86_64::do_reloc_addend): New function.
7955 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7956 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7957 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7958 (Output_reloc::type): New function.
7959 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7960 (Output_reloc::is_target_specific): New function.
7961 (Output_reloc::target_arg): New function.
7962 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7963 absolute relocs and target specific relocs.
7964 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7965 add_target_specific.
7966 (class Output_data_reloc) [SHT_RELA]: Likewise.
7967 * output.cc (Output_reloc::Output_reloc): Add four new versions
7968 for absolute relocs and target specific relocs.
7969 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7970 (Output_reloc::get_symbol_index): Likewise.
7971 (Output_reloc::local_section_offset): Check that local_sym_index_
7972 is not TARGET_CODE or 0.
7973 (Output_reloc::symbol_value): Likewise.
7974 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7976 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7977 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7979 * layout.cc (add_target_dynamic_tags): Use output section for
7980 DT_PLTRELSZ and DT_JMPREL.
7982 2010-01-07 Ian Lance Taylor <iant@google.com>
7985 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7987 (class Output_data_reloc_generic): Define.
7988 (class Output_data_reloc_base): Change base class to
7989 Output_data_reloc_generic. Change add() method to call
7990 bump_relative_reloc_count for a relative reloc. Remove
7992 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7994 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7995 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7997 * layout.h (class Layout): Update declaration.
7999 2010-01-07 Ian Lance Taylor <iant@google.com>
8001 * output.h (class Output_data): Add const version of
8002 output_section and do_output_section.
8003 (class Output_section_data): Add const version of
8005 (class Output_section): Likewise.
8006 * layout.cc (Layout::add_target_dynamic_tags): New function.
8007 * layout.h (class Layout): Update declarations.
8008 * arm.cc (Target_arm::do_finalize_sections): Use
8009 add_target_dynamic_tags.
8010 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8011 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8012 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8013 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8015 2010-01-07 Ian Lance Taylor <iant@google.com>
8018 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
8021 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
8022 Ian Lance Taylor <iant@google.com>
8025 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
8026 Xindex::read_symtab_xindex.
8028 2010-01-07 Doug Kwan <dougkwan@google.com>
8030 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
8031 (Insn_template::thumb16_bcond_insn): New method declaration.
8032 (Insn_template): Fix spelling.
8033 (Stub::thumb16_special): New method declaration.
8034 (Stub::do_write): Define virtual method which was previously pure
8036 (Stub::do_thumb16_special): New method declaration.
8037 (Stub::do_fixed_endian_write): New template member.
8038 (Reloc_stub::do_write): Remove.
8039 (Reloc_stub::do_fixed_endian_write): Remove.
8040 (Cortex_a8_stub): New class definition.
8041 (Stub_factory::make_cortex_a8_stub): New method definition.
8042 (Stub_factory::Stub_factory): Add missing static storage class
8043 qualifier for elf32_arm_stub_a8_veneer_blx.
8045 2010-01-07 Ian Lance Taylor <iant@google.com>
8048 * options.h (class General_options): Add --warn-unresolved-symbols
8049 and --error-unresolved-symbols.
8050 * errors.cc (Errors::undefined_symbol): Implement
8051 --warn-unresolved-symbols.
8053 * options.h (class General_options): Add -z text and -z textoff.
8054 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
8056 2010-01-06 Sriraman Tallam <tmsriram@google.com>
8058 * gc.h (Garbage_collection::Cident_section_map): New typedef.
8059 (Garbage_collection::cident_sections): New function.
8060 (Garbage_collection::add_cident_section): New function.
8061 (Garbage_collection::cident_sections_): New member.
8062 (gc_process_relocs): Add references to sections whose names are C
8064 * gold.h (cident_section_start_prefix): New constant.
8065 (cident_section_stop_prefix): New constant.
8066 (is_cident): New function.
8067 * layout.cc (Layout::define_section_symbols): Replace string constants
8068 with the newly defined constants.
8069 * object.cc (Sized_relobj::do_layout): Track sections whose names are
8071 * testsuite/Makefile.am: Add gc_orphan_section_test.
8072 * testsuite/Makefile.in: Regenerate.
8073 * testsuite/gc_orphan_section_test.cc: New file.
8074 * testsuite/gc_orphan_section_test.sh: New file.
8076 2010-01-06 Ian Lance Taylor <iant@google.com>
8079 * options.h (class General_options): Add --warn-shared-textrel.
8080 * layout.cc (Layout::finish_dynamic_section): Implement
8081 --warn-shared-textrel.
8084 * options.h (class General_options): Add --warn-multiple-gp.
8086 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8088 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
8089 $(THREADSLIB) and $(LIBDL).
8090 * Makefile.in: Rebuild.
8092 2010-01-06 Ian Lance Taylor <iant@google.com>
8095 * options.cc (General_options::parse_section_start): New function.
8096 (General_options::section_start): New function.
8097 (General_options::General_options): Initialize all members.
8098 * options.h: Include <map>
8099 (class General_options): Add --section-start. Add section_starts_
8101 * layout.cc (Layout::attach_allocated_section_to_segment): If
8102 --section-start was used, set the address of the segment. Remove
8103 local sort_sections.
8104 (Layout::relaxation_loop_body): If the address of the load segment
8105 has been set by --section-start, don't use it.
8106 * output.h (Output_segment::update_flags_for_output_section): New
8108 * output.cc (Output_segment::add_output_section): Call
8109 update_flags_for_output_section.
8111 2010-01-05 Ian Lance Taylor <iant@google.com>
8114 * options.h (class General_options): Add --undefined-version.
8115 * script.cc (struct Version_expression): Add was_matched_by_symbol
8117 (Version_script_info::matched_symbol): New function.
8118 (Version_script_info::get_symbol_version_helper): Call
8120 (Version_script_info::check_unmatched_names): New function.
8121 * script.h (class Version_script_info): Update declarations.
8122 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
8124 * options.h (class General_options): Use DEFINE_bool_alias for
8125 allow_multiple_definition.
8126 * resolve.cc (Symbol_table::should_override): Don't test
8127 allow_multiple_definition.
8130 * options.h (class General_options): Add --cref.
8131 * main.cc (main): Print cref table if --cref. Don't close mapfile
8132 until after printing cref table.
8133 * cref.cc: Include "symtab.h".
8134 (class Cref_inputs): Define Cref_table_compare and Cref_table.
8135 (Cref_table_compare::operator()): New function.
8136 (Cref_inputs::gather_cref): New function.
8137 (filecol): New static const.
8138 (Cref_inputs::print_cref): New function.
8139 (Cref::print_cref): New function.
8140 * cref.h: Include <cstdio>.
8141 (class Cref): Update declarations.
8142 * mapfile.h (Mapfile::file): New function.
8143 * object.h (class Object): Define Symbols. Declare virtual
8144 do_get_global_symbols.
8145 (Object::get_global_symbols): New function.
8146 * object.cc (Input_objects::add_object): Pass object to cref_ if
8148 (Input_objects::archive_start): Likewise.
8149 (Input_objects::archive_stop): Likewise.
8150 (Input_objects::print_cref): New function.
8151 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
8152 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
8154 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
8156 * plugin.h (class Sized_pluginobj): Update declarations.
8158 2010-01-05 Ian Lance Taylor <iant@google.com>
8160 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
8161 to is_default_version. Rename insdef to insdefault.
8162 (Symbol_table::add_from_relobj): Rename def to is_default_version
8163 and local to is_forced_local.
8164 (Symbol_table::add_from_pluginobj): Likewise.
8165 (Symbol_table::add_from_dynobj): Likewise.
8166 (Symbol_table::define_special_symbol): Rename insdef to
8169 2010-01-04 Ian Lance Taylor <iant@google.com>
8172 * options.h (class General_options): Add
8173 --allow-multiple-definition and -z muldefs.
8174 * resolve.cc (Symbol_table::should_override): Don't warn about a
8175 multiple symbol definition if --allow-multiple-definition or -z
8179 * options.h (class General_options): Add --add-needed and
8180 --copy-dt-needed-entries. Tweak --as-needed help entry.
8181 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8182 error if --copy-dt-needed-entries aka --add-needed is used and
8183 would cause a change in behaviour.
8186 * options.h (class General_options): Add -G as a short version of
8187 --shared. Add no-op options -assert, -g, and -i.
8189 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8191 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8192 check for .text or .gnu.linkonce.t sections.
8193 * icf.cc (Icf::find_identical_sections): Ditto.
8194 Change the detection for mangled function name within the section
8196 * icf.h (is_section_foldable_candidate): New function.
8198 2009-12-30 Ian Lance Taylor <iant@google.com>
8201 * options.h (class General_options): Permit two dashes with
8202 --retain-symbols-file.
8204 2009-12-30 Ian Lance Taylor <iant@google.com>
8207 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8208 don't put the file header and segment headers in the text
8212 * common.cc (Sort_commons::operator()): Stabilize sort when both
8214 (Symbol_table::do_allocate_commons_list): When allocating common
8215 symbols, skip a symbol which is no longer common.
8216 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8217 an object before checking its type.
8218 * testsuite/common_test_2.c: New file.
8219 * testsuite/common_test_3.c: New file.
8220 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8221 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8222 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8223 (common_test_2_pic.o, common_test_2.so): New targets.
8224 (common_test_3_pic.o, common_test_3.so): New targets.
8225 * testsuite/Makefile.in: Rebuild.
8228 * script.cc (read_input_script): If we see a new SECTIONS clause,
8229 and we have added an input section, give an error.
8230 * layout.h (class Layout): Add have_added_input_section function.
8231 Add have_added_input_section_ field.
8232 * layout.cc (Layout::Layout): Initialize
8233 have_added_input_section_.
8234 (Layout::layout): Set have_added_input_section_.
8235 (Layout::layout_eh_frame): Likewise.
8237 2009-12-30 Ian Lance Taylor <iant@google.com>
8240 * options.h (class General_options): Add --sort-common option.
8241 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8242 * common.cc (Sort_common): Add sort_order parameter to
8243 constructor. Add sort_order_ field.
8244 (Sort_commons::operator): Check sort_order_.
8245 (Symbol_table::allocate_commons): Determine the sort order.
8246 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8248 (Symbol_table::do_allocate_commons_list): Likewise.
8250 2009-12-30 Ian Lance Taylor <iant@google.com>
8253 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8254 symbols from this object, don't change the visibility of an
8256 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8258 2009-12-30 Ian Lance Taylor <iant@google.com>
8261 * script.h (class Version_script_info): Define Language enum.
8262 Update declarations. Define Glob, Exact, and Lookup types. Add
8263 new fields globals_, locals_, and is_finalized_.
8264 * script.cc: Various formatting fixes.
8265 (class Parser_closure): Change language_stack_ from a vector of
8266 std::string to one of Version_script_info::Language. Adjust all
8268 (class Lazy_demangler): Remove.
8269 (struct Version_expression): Change language from std::string to
8270 Version_script_info::Language.
8271 (Version_script_info::Version_script_info): New function.
8272 (Version_script_info::~Version_script_info): Don't call clear.
8273 (Version_script_info::finalize): New function.
8274 (Version_script_info::build_lookup_tables): New function.
8275 (Version_script_info::build_expression_list_lookup): New
8277 (Version_script_info::get_symbol_version_helper): Rewrite to use
8279 (Version_script_info::print_expression_list): Adjust to use
8280 Version_script_info::Language.
8281 (script_push_lex_into_version_mode): Check that the version script
8282 has not been finalized.
8283 (version_script_push_lang): Change language string to
8284 Version_script_info::Language.
8285 * options.cc (Command_line::version_script): New function.
8286 * options.h (class General_options): Add finalize_dynamic_list
8287 function. Change version_script from declaration to definition.
8288 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8289 * testsuite/version_script.map: Remove duplicate def of foo.
8290 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8292 * testsuite/Makefile.in: Rebuild.
8294 2009-12-30 Ian Lance Taylor <iant@google.com>
8297 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8298 if the input symbol index is 0, make the output symbol index 0.
8300 2009-12-30 Ian Lance Taylor <iant@google.com>
8303 * options.h (class General_options): Add -x/--discard-all.
8304 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8305 --discard-all. If the local symbol needs a dynamic entry, check
8306 that before handling --discard-locals.
8308 2009-12-30 Ian Lance Taylor <iant@google.com>
8311 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8313 (Output_segment::add_output_section): Don't change the flags if
8317 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8318 GNU hash table if they need a dynamic value. Otherwise, don't add
8319 them if they are defined in a dynamic object or are forced local.
8321 2009-12-29 Ian Lance Taylor <iant@google.com>
8324 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8325 .gnu.hash table for a 32-bit target.
8328 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8329 regular and a dynamic object only needs a dynamic symbol table
8330 entry if it is externally visible.
8333 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8334 constructor. Add global_offset_table_ field.
8335 (Target_i386::got_section): Set global_offset_table_.
8336 (Target_i386::do_finalize_sections): Set global_offset_table_
8338 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8339 in constructor. Add global_offset_table_ field.
8340 (Target_x86_64::got_section): Set global_offset_table_.
8341 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8344 * layout.cc (Layout::Layout): Initialize increase_relro_.
8345 (Layout::get_output_section): Add is_relro, is_last_relro, and
8346 is_first_non_relro parameters. Change all callers.
8347 (Layout::choose_output_section): Likewise.
8348 (Layout::add_output_section_data): Likewise.
8349 (Layout::make_output_section): Likewise.
8350 (Layout::set_segment_offsets): Clear increase_relro when using a
8352 * layout.h (class Layout): Add increase_relro method. Add
8353 increase_relro_ field. Update declarations.
8354 * output.cc (Output_section::Output_section): Initialize
8355 is_last_relro_ and is_first_non_relro_.
8356 (Output_segment::add_output_section): Group relro sections is
8357 do_sort is true. Handle is_last_relro and is_first_non_relro.
8358 (Output_segment::maximum_alignment): Remove relro handling.
8359 (Output_segment::set_section_addresses): Add increase_relro
8360 parameter. Change all callers. Add initial alignment to align
8361 relro sections on separate page. Remove old relro handling.
8362 (Output_segment::set_section_list_addresses): Remove in_relro
8363 parameter. Change all callers.
8364 (Output_segment::set_offset): Add increase parameter. Change all
8365 callers. Remove old relro handling.
8366 * output.h (class Output_section): Add new methods: is_last_relro,
8367 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8368 Add is_last_relro_ and is_first_non_relro_ fields.
8369 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8370 Create separate .got.plt section. Call increase_relro.
8371 * x86_64.cc (Target_x86_64::got_section): Likewise.
8372 * testsuite/relro_script_test.t: Add .got.plt.
8375 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8376 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8377 (Layout::finalize): Call set_dynamic_symbol_size.
8378 (Layout::set_dynamic_symbol_size): New function.
8379 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8380 set_dynamic_symbol_size.
8383 * output.h (class Output_section): Add is_entsize_zero_ field.
8384 * output.cc (Output_section::Output_section): Initialize
8386 (Output_section::set_entsize): If two different entsizes are
8387 requested, force it to zero.
8388 (Output_section::add_input_section): Set flags for .debug_str
8389 before updating section flags. Set entsize.
8390 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8391 and SHF_STRING if all input sections have those flags.
8393 2009-12-29 Rafael Espindola <espindola@google.com>
8395 * main.cc (main): Fix the sys time reporting.
8396 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8399 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8401 * options.cc (General_options::parse_version): Allow -v to exit
8402 without an error if there is nothing to link.
8404 2009-12-29 Ian Lance Taylor <iant@google.com>
8406 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8407 using a version of gcc before 4.1.
8408 * configure: Rebuild.
8410 2009-12-28 Chris Demetriou <cgd@google.com>
8412 * attributes.cc (Output_attributes_section_data::do_write): Use
8413 std::vector::front rather than std::vector::data.
8415 2009-12-28 Ian Lance Taylor <iant@google.com>
8417 * symtab.h (class Symbol_table): Add enum Defined.
8418 * resolve.cc (Symbol_table::should_override): Add defined
8419 parameter. Change all callers. Test whether object is NULL
8420 before calling a method on it.
8421 (Symbol_table::report_resolve_problem): Add defined parameter.
8423 (Symbol_table::should_override_with_special): Likewise.
8424 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8425 parameter. Change all callers.
8426 (Symbol_table::do_define_in_output_data): Likewise.
8427 (Symbol_table::define_in_output_segment): Likewise.
8428 (Symbol_table::do_define_in_output_segment): Likewise.
8429 (Symbol_table::define_as_constant): Likewise.
8430 (Symbol_table::do_define_as_constant): Likewise.
8431 * script.h (class Symbol_assignment): Add is_defsym parameter to
8432 constructor; change all callers.
8433 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8434 parameter. Change all callers. Add is_defsym_ field.
8435 (class Parser_closure): Add parsing_defsym parameter to
8436 constructor; change all callers. Add parsing_defsym accessor
8437 function. Add parsing_defsym_ field.
8439 2009-12-28 Ian Lance Taylor <iant@google.com>
8441 * gold.cc (queue_middle_tasks): Fix formatting.
8442 * object.cc (Relobj::is_section_name_included): Likewise.
8444 2009-12-23 Ian Lance Taylor <iant@google.com>
8446 * i386.cc (Target_i386::do_calls_non_split): Recognize
8447 -fsplit-stack prologue for a function with a static chain.
8448 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8449 -fsplit-stack prologue when using %r11.
8451 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8453 * options.cc (General_options::parse_version): Make -v continue and do
8454 the link like GNU ld does.
8456 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8458 * Makefile.am (CCFILES): Add timer.cc.
8459 (HFILES): Add timer.h.
8460 * configure.ac: Check for sysconf and times.
8461 * main.cc: include timer.h.
8462 (main): Use Timer instead of get_run_time.
8465 * workqueue.cc: include timer.h.
8466 (Workqueue::find_and_run_task):
8467 Report user, sys and wall time.
8468 * Makefile.in: Regenerate.
8469 * config.in: Regenerate.
8470 * configure: Regenerate.
8472 2009-12-16 Doug Kwan <dougkwan@google.com>
8474 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8476 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8477 relaxed input sections.
8478 * output.cc (Output_section::find_relaxed_input_section): Change
8479 return type to Output_relaxed_input_section pointer. Adjust code
8480 for new type of relaxed_input_section_map_.
8481 * output.h (Output_section::find_relaxed_input_section): Change
8482 return type to Output_relaxed_input_section pointer.
8483 (Output_section::Output_relaxed_input_section_by_input_section_map):
8485 (Output_section::relaxed_input_section_map_): Change type to
8486 Output_section::Output_relaxed_input_section_by_input_section_map.
8487 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8490 2009-12-15 Ian Lance Taylor <iant@google.com>
8492 * layout.cc (Layout::create_shstrtab): Only write out after input
8493 sections if we are compressing debug sections.
8495 2009-12-15 Ian Lance Taylor <iant@google.com>
8497 * archive.cc (Archive::add_symbols): Only look up a symbol without
8498 a version if there is, in fact, a version.
8500 2009-12-14 Ian Lance Taylor <iant@google.com>
8502 Revert -Wshadow changes, all changes from:
8503 2009-12-11 Doug Kwan <dougkwan@google.com>
8504 2009-12-11 Nick Clifton <nickc@redhat.com>
8505 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8507 2009-12-11 Doug Kwan <dougkwan@google.com>
8509 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8511 * attributes.cc (Object_attribute::size): Ditto.
8512 (Attributes_section_data::size): Ditto.
8513 (Attributes_section_data::Attributes_section_data): Ditto.
8514 (Output_attributes_section_data::do_write): Ditto.
8515 * attributes.h (Object_attribute::set_type): Ditto.
8516 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8518 2009-12-11 Nick Clifton <nickc@redhat.com>
8520 * archive.cc: Fix shadowed variable warnings.
8522 * compressed_output.cc: Likewise.
8523 * compressed_output.h: Likewise.
8524 * configure: Likewise.
8525 * dwarf_reader.cc: Likewise.
8526 * dynobj.cc: Likewise.
8527 * dynobj.h: Likewise.
8528 * ehframe.cc: Likewise.
8529 * ehframe.h: Likewise.
8530 * errors.cc: Likewise.
8531 * expression.cc: Likewise.
8532 * fileread.cc: Likewise.
8533 * fileread.h: Likewise.
8534 * freebsd.h: Likewise.
8535 * i386.cc: Likewise.
8537 * incremental.h: Likewise.
8538 * layout.cc: Likewise.
8539 * layout.h: Likewise.
8540 * mapfile.cc: Likewise.
8541 * merge.cc: Likewise.
8542 * merge.h: Likewise.
8543 * object.cc: Likewise.
8544 * object.h: Likewise.
8545 * options.h: Likewise.
8546 * output.cc: Likewise.
8547 * output.h: Likewise.
8548 * parameters.cc: Likewise.
8549 * plugin.cc: Likewise.
8550 * powerpc.cc: Likewise.
8551 * reduced_debug_output.cc: Likewise.
8552 * reduced_debug_output.h: Likewise.
8553 * reloc.cc: Likewise.
8554 * reloc.h: Likewise.
8555 * resolve.cc: Likewise.
8556 * script-sections.cc: Likewise.
8557 * script.cc: Likewise.
8558 * script.h: Likewise.
8559 * sparc.cc: Likewise.
8560 * symtab.cc: Likewise.
8561 * symtab.h: Likewise.
8562 * target-select.cc: Likewise.
8563 * target-select.h: Likewise.
8564 * token.h: Likewise.
8565 * workqueue.cc: Likewise.
8566 * workqueue.h: Likewise.
8567 * x86_64.cc: Likewise.
8569 2009-12-10 Doug Kwan <dougkwan@google.com>
8571 * arm.cc (attributes.h): New include.
8572 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8573 (Arm_relobj::~Arm_relobj): Delete object pointed by
8574 attributes_section_data_.
8575 (Arm_relobj::attributes_section_data): New method definition.
8576 (Arm_relobj::attributes_section_data_): New data member declaration.
8577 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8578 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8579 attributes_section_data_.
8580 (Arm_dynobj::attributes_section_data): New method definition.
8581 (Arm_dynobj::attributes_section_data_): New data member declaration.
8582 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8583 initialization value of may_use_blx_ to false.
8584 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8585 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8586 object attributes to compute results instead of hard-coding.
8587 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8588 Target_arm::get_secondary_compatible_arch,
8589 Target_arm::set_secondary_compatible_arch
8590 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8591 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8592 New method declarations.
8593 (Target_arm::get_aeabi_object_attribute): New method definition.
8594 (Target_arm::attributes_section_data_): New data member declaration.
8595 (read_arm_attributes_section): New template definition.
8596 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8597 (Arm_dynobj::do_read_symbols): Ditto.
8598 (Target_arm::do_finalize_sections): Merge attributes sections from
8599 input. Check for BLX use after attributes section merging.
8600 Fix __exidx_start and __exidx_end visibility. Create an
8601 .ARM.attributes section if necessary.
8602 (Target_arm::get_secondary_compatible_arch,
8603 Target_arm::set_secondary_compatible_arch,
8604 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8605 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8606 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8607 New method definitions.
8609 2009-12-09 Ian Lance Taylor <iant@google.com>
8611 * plugin.cc (Plugin::load): Don't cast from void* to a function
8614 2009-12-09 Ian Lance Taylor <iant@google.com>
8616 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8619 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8621 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8622 Replace two_file_shared_1.so with two_file_shared_2.so.
8623 * testsuite/Makefile.in: Regenerated.
8625 2009-12-08 Doug Kwan <dougkwan@google.com>
8627 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8628 (HFILES): Add attributes.h and int_encoding.h.
8629 * Makefile.in: Regenerate.
8630 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8631 function definitions to int_encoding.cc
8632 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8633 prototypes to int_encoding.h
8634 * reduced_debug_output.cc (int_encoding.h): New include.
8635 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8636 function definitions to int_encoding.cc
8637 (insert_into_vector, read_from_pointer): Move template definitions to
8639 * attributes.cc: New file.
8640 * attributes.h: New file.
8641 * int_encoding.cc: New file.
8642 * int_encoding.h: New file.
8644 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8647 * incremental-dump.cc (dump_incremental_inputs): New.
8648 (main): Use dump_incremental_inputs.
8650 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8653 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8654 checking elfcpp::STT_FUNC.
8655 (Target_i386::Relocate::relocate): Likewise.
8656 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8658 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8659 symbols from shared libraries into normal FUNC symbols.
8661 * symtab.h (Symbol): Add is_func and use it.
8663 2009-12-05 Doug Kwan <dougkwan@google.com>
8665 * arm.cc (Target_arm::arm_info): Initialize new fields
8666 attributes_section and attributes_vendor.
8667 * i386.cc (Target_i386::i386_info): Same.
8668 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8669 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8670 fields attributes_section and attributes_vendor.
8671 * sparc.cc (Target_sparc::sparc_info): Same.
8672 * target.h (Target::attributes_section, Target::attributes_vendor,
8673 Target::is_attributes_section, Target::attribute_arg_type,
8674 Target::attributes_order): New method definitions.
8675 (Target::Target_info::attributes_section,
8676 Target::Target_info::attributes_vendor): New fields.
8677 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8678 virtual method definitions.
8679 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8680 attributes_section and attributes_vendor.
8681 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8683 2009-12-05 Doug Kwan <dougkwan@google.com>
8685 * arm.cc: Update comments about interworking and stub generation.
8686 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8687 considered as non-PIC.
8688 (Arm_relocate_functions::base_abs): Fix formatting.
8689 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8690 of function to use GOT entry address instead of offset.
8691 (Target_arm::Scan::global): Issue an error if a symbol would need a
8692 PLT does not get one because it is untyped. Remove code to create
8693 dynamic symbols for relative branches.
8694 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8695 takes unsigned integer instead of boolean.
8697 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8699 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8700 (two_file_test_LDADD): Likewise.
8701 (common_test_1_LDADD): Likewise.
8702 (exception_test_LDADD) Likewise.
8703 (weak_test_LDADD): Likewise.
8704 (many_sections_test_LDADD): Likewise.
8705 (initpri1_LDADD): Likewise.
8706 (script_test_1_LDADD): Likewise.
8707 (script_test_2_LDADD): Likewise.
8708 (justsyms_LDADD): Likewise.
8709 (binary_test_LDADD): Likewise.
8710 (large_LDADD): Likewise.
8711 * testsuite/Makefile.in: Regenerated.
8713 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8715 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8716 (Symbol_table::override_with_special): Likewise.
8717 (Symbol_table::add_from_object): Likewise.
8719 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8721 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8722 Don't set the data_offset twice.
8724 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8726 * testsuite/Makefile.in: Regenerate.
8728 2009-12-03 Doug Kwan <dougkwan@google.com>
8730 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8731 (Target_arm::do_finalize_sections): Add parameter for symbol table
8732 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8733 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8734 parameter for symbol table pointer.
8735 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8736 an additional parameter for a pointer to symbol table.
8737 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8738 parameter for a symbol table pointer.
8739 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8740 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8742 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8743 parameter for a symbol table pointer.
8745 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8747 * incremental.cc (Incremental_inputs_header)
8748 (Incremental_inputs_header_write, Incremental_inputs_entry)
8749 (Incremental_inputs_entry_write): Move ...
8750 * incremental.h (Incremental_inputs_header)
8751 (Incremental_inputs_header_write, Incremental_inputs_entry)
8752 (Incremental_inputs_entry_write): here.
8754 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8756 * incremental.cc (make_sized_incremental_binary): Set the target.
8757 Error if it is incompatible.
8758 * output.h (Output_file): Add filename method.
8760 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8762 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8763 from the get_* methods.
8765 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8767 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8768 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8769 Write 0 for the data_offset of scripts.
8771 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8773 * testsuite/Makefile.am: Add the incremental_test.sh test.
8774 * testsuite/incremental_test.sh: New.
8775 * testsuite/incremental_test_1.c: New.
8776 * testsuite/incremental_test_2.c: New.
8778 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8780 * incremental-dump.cc (main): Fix typos.
8782 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8785 * incremental-dump.cc (main): Use llu to print 64 bit values.
8787 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8788 H.J. Lu <hongjiu.lu@intel.com>
8790 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8792 (incremental_dump_LDADD): Likewise.
8793 * Makefile.in: Regenerated.
8795 2009-11-25 Doug Kwan <dougkwan@google.com>
8799 2009-11-25 Doug Kwan <dougkwan@google.com>
8801 * arm.cc (Target_arm::Target_arm): Move method definition
8802 outside of class definition. Add code to handle
8803 --target1-rel, --target1-abs and --target2= options.
8804 (Target_arm::get_reloc_reloc_type): Change method to be
8805 non-static and const.
8806 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8807 New data member declaration.
8808 (Target_arm::Scan::local, Target_arm::Scan::global,
8809 Target_arm::Relocate::relocate,
8810 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8811 Adjust call to Target_arm::get_real_reloc_type.
8812 (Target_arm::get_real_reloc_type): Use command line options
8813 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8814 * options.h (--target1-rel, --target1-abs, --target2): New
8817 2009-11-25 Doug Kwan <dougkwan@google.com>
8819 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8820 class definition. Add code to handle --target1-rel, --target1-abs
8821 and --target2= options.
8822 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8824 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8826 (Target_arm::Scan::local, Target_arm::Scan::global,
8827 Target_arm::Relocate::relocate,
8828 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8829 call to Target_arm::get_real_reloc_type.
8830 (Target_arm::get_real_reloc_type): Use command line options to
8831 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8832 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8835 2009-11-25 Doug Kwan <dougkwan@google.com>
8837 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8838 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8839 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8841 (Arm_relocate_functions::thm_call): Replace body with a call to
8842 Arm_relocate_functions::thumb_branch_common.
8843 (Arm_relocate_functions::thm_jump24,
8844 Arm_relocate_functions::thm_xpc22): New method definitions.
8845 (Arm_relocate_functions::thumb_branch_common): New method definition.
8846 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8848 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8849 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8851 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8853 * Makefile.am: Build incremental-dump
8854 * Makefile.in: Regenerate.
8855 * incremental-dump.cc: New.
8856 * incremental.cc (Incremental_inputs_header_data,
8857 Incremental_inputs_entry_data): Move to incremental.h
8858 * incremental.h: (Incremental_inputs_header_data,
8859 Incremental_inputs_entry_data): Move from incremental.cc
8861 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8863 * incremental.cc (Incremental_inputs_header,
8864 Incremental_inputs_header_write, Incremental_inputs_entry,
8865 Incremental_inputs_entry_write): Add a typedef with the data type.
8867 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8869 * incremental.cc (Incremental_inputs_header,
8870 Incremental_inputs_header_write, Incremental_inputs_entry,
8871 Incremental_inputs_entry_write): Update comment about which
8872 type has the filed descriptions.
8874 2009-11-15 Doug Kwan <dougkwan@google.com>
8876 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8877 (Arm_relocate_functions::arm_branch_common): Change method defintion
8878 in class definition to a method declaration and update list of formal
8880 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8881 Arm_relocation_functions::jump24): Adjust call to
8882 Arm_relocate_functions::arm_branch_common. Update list of formal
8884 (Arm_relocate_functions::xpc25): New method definition.
8885 (Arm_relocate_functions::arm_branch_common): Move method defintion
8886 out from class definition. Use stubs for mode-switching and extending
8888 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8889 specially. Change code to enable use of stubs in ARM branches.
8891 2009-11-10 Doug Kwan <dougkwan@google.com>
8893 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8894 in method declaration.
8895 (Target_arm::relocate_stub): New method declaration.
8896 (Target_arm::default_target): Change to return a pointer instead of
8898 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8899 Target_arm::default_target.
8900 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8902 (Target_arm::relocate_section): Adjust view.
8903 (Target_arm::relocate_stub): New method definition.
8905 2009-11-10 Doug Kwan <dougkwan@google.com>
8907 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8909 * incremental.cc (open_incremental_binary): Initialized local
8910 variables to avoid warnings.
8911 * object.cc (make_elf_object): Ditto.
8912 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8915 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8918 * testsuite/plugin_test.c: Include "config.h".
8920 2009-11-09 Doug Kwan <dougkwan@google.com>
8922 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8923 (arm_symbol_value): Remove.
8924 (Arm_relocate_functions::arm_branch_common,
8925 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8926 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8927 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8928 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8929 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8930 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8931 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8932 Arm_relocate_functions::thm_mobw_abs_nc,
8933 Arm_relocate_functions::thm_mov_abs,
8934 Arm_relocate_functions::movw_prel_nc,
8935 Arm_relocate_functions::thm_movt_abs,
8936 Arm_relocate_functions::movt_prel,
8937 Arm_relocate_functions::thm_movw_prel_nc,
8938 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8939 (Target_arm::Relocate::relocate): Only decompose address into two
8940 parts if relocation type uses the thumb-bit and pass the actual
8941 bit instead of a flag indicating that the thumb-bit is used. Adjust
8942 calls to methods in Arm_relocate_functions for this change.
8944 2009-11-08 Ian Lance Taylor <iant@google.com>
8947 * reloc.cc: Instantiate
8948 Sized_relobj::initialize_input_to_output_maps and
8949 Sized_relobj:free_input_to_output_maps.
8951 2009-11-06 Ian Lance Taylor <iant@google.com>
8954 * defstd.cc (in_segment): Set only_if_ref true for "end".
8956 2009-11-06 Doug Kwan <dougkwan@google.com>
8958 * arm.cc (class Reloc_stub): Correct a comment.
8959 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8960 (Target_arm::scan_section_for_stubs): New method declaration.
8961 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8962 Change methods from private to protected.
8963 (Target_arm::do_may_relax): New method definition.
8964 (Target_arm::do_relax, Target_arm::group_sections,
8965 Target_arm::scan_reloc_for_stub,
8966 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8967 (Target_arm::arm_input_section_map_): New data member declaration.
8968 (Target_arm::scan_reloc_for_stub,
8969 Target_arm::scan_reloc_section_for_stubs,
8970 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8971 Target_arm::do_relax): New method definitions.
8973 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8975 * configure.ac: Check for (struct stat)::st_mtim
8976 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8977 * config.in: Regenerate.
8978 * configure: Regenerate.
8980 2009-11-05 Ian Lance Taylor <iant@google.com>
8983 * output.cc (Output_segment::add_output_section): Add missing
8986 2009-11-04 Ian Lance Taylor <iant@google.com>
8989 * object.h (class Object): Add is_needed and set_is_needed
8990 methods. Add is_needed_ field. Make bool fields into bitfields.
8991 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8992 defined in a dynamic object and referenced by a regular object,
8993 set is_needed for the dynamic object.
8994 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8995 if the file is marked with as_needed and it is not needed.
8997 2009-11-04 Ian Lance Taylor <iant@google.com>
9000 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
9001 tags if data is discarded by linker script.
9002 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9003 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9004 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9005 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9007 2009-11-04 Ian Lance Taylor <iant@google.com>
9009 * layout.cc (Layout::get_output_section): Add is_interp and
9010 is_dynamic_linker_section parameters. Change all callers.
9011 (Layout::choose_output_section): Likewise.
9012 (Layout::make_output_section): Likewise.
9013 (Layout::add_output_section_data): Add is_dynamic_linker_section
9014 parameter. Change all callers.
9015 * layout.h (class Layout): Update declarations.
9016 * output.h (class Output_section): Add is_interp, set_is_interp,
9017 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
9018 Add is_interp_, is_dynamic_linker_section_ fields. Change
9019 generate_code_fills_at_write_ to a bitfield.
9020 * output.cc (Output_section::Output_sections): Initialize new
9022 (Output_segment::add_output_section): Add do_sort parameter.
9025 2009-11-03 Ian Lance Taylor <iant@google.com>
9028 * options.h (class General_options): Add --warn-common.
9029 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
9030 merging two common symbols.
9031 (Symbol_table::should_override): Handle --warn-common when merging
9032 a common symbol with a defined symbol. Use report_resolve_problem
9033 for multiple definitions.
9034 (Symbol_table::report_resolve_problem): New function.
9035 * symtab.h (class Symbol_table): Declare report_resolve_problem.
9037 2009-11-03 Doug Kwan <dougkwan@google.com>
9039 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
9041 (Target_arm::stub_factory): New method definition.
9042 (Target_arm::new_arm_input_section,
9043 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
9044 Target_arm::reloc_uses_thumb_bit): New method declarations.
9045 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
9046 New type definitions.
9047 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
9048 member declarations.
9049 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
9050 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
9051 New method definitions.
9053 2009-11-03 Ian Lance Taylor <iant@google.com>
9055 * options.h (class General_options): Add --warn_constructors.
9057 2009-11-03 Ian Lance Taylor <iant@google.com>
9060 * defstd.cc (in_section): Add entries for __rel_iplt_start,
9061 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
9063 2009-11-03 Ian Lance Taylor <iant@google.com>
9066 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
9067 --msgid-bugs-address.
9068 (install-pdf): New target.
9069 (install-data_yes): Look up one directory to find mkinstalldirs.
9071 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
9073 * po/Make-in (.po.gmo): Don't generate .gmo files in source
9076 2009-10-30 Doug Kwan <dougkwan@google.com>
9078 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
9080 2009-10-30 Doug Kwan <dougkwan@google.com>
9082 * arm.cc (Stub_addend_reader): New struct template definition
9083 and partial specializations.
9084 (Stub_addend_reader::operator()): New method definition for a
9085 partially specialized template.
9087 2009-10-30 Doug Kwan <dougkwan@google.com>
9089 * arm.cc (Arm_relobj::processor_specific_flags): New method
9091 (Arm_relobj::do_read_symbols): New method declaration.
9092 (Arm_relobj::processor_specific_flags_): New data member declaration.
9093 (Arm_dynobj): New class definition.
9094 (Target_arm::do_finalize_sections): Add input_objects parameter.
9095 (Target_arm::do_adjust_elf_header): New method declaration.
9096 (Target_arm::are_eabi_versions_compatible,
9097 (Target_arm::merge_processor_specific_flags): New method declaration.
9098 (Target_arm::do_make_elf_object): New overloaded method definitions
9100 (Arm_relobj::do_read_symbols): New method definition.
9101 (Arm_dynobj::do_read_symbols): Ditto.
9102 (Target_arm::do_finalize_sections): Add input_objects parameters.
9103 Merge processor-specific flags from all input objects.
9104 (Target_arm::are_eabi_versions_compatible,
9105 Target_arm::merge_processor_specific_flags,
9106 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
9107 New method definitions.
9108 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
9109 Input_objects pointer type parameter.
9110 * layout.cc (Layout::finalize): Pass input objects to target's.
9111 finalize_sections function.
9112 * output.cc (Output_file_header::do_sized_write): Set ELF file
9113 header's processor-specific flags.
9114 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
9115 Input_objects pointer type parameter.
9116 * sparc.cc (Target_sparc::do_finalize_sections): Same.
9117 * target.h (Input_objects): New forward class declaration.
9118 (Target::processor_specific_flags,
9119 Target::are_processor_specific_flags_sect): New method definitions.
9120 (Target::finalize_sections): Add input_objects parameter.
9121 (Target::Target): Initialize processor_specific_flags_ and
9122 are_processor_specific_flags_set_.
9123 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
9125 (Target::set_processor_specific_flags): New method definition.
9126 (Target::processor_specific_flags_,
9127 Target::are_processor_specific_flags_set_): New data member
9129 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
9130 Input_objects pointer type parameter.
9132 2009-10-30 Doug Kwan <dougkwan@google.com>
9134 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
9136 2009-10-28 Ian Lance Taylor <iant@google.com>
9138 * object.h (class Relobj): Drop options parameter from
9139 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
9140 do_scan_relocs, do_relocate. Change all callers.
9141 (class Sized_relobj): Drop options parameters from
9142 do_gc_process_relocs, do_scan_relocs, do_relocate,
9143 do_relocate_sections, relocate_sections, emit_relocs_scan,
9144 emit_relocs_scan_reltype. Change all callers.
9145 (struct Relocate_info): Remove options field and all references to
9147 * reloc.h (class Read_relocs): Remove options constructor
9148 parameter and options_ field. Change all callers.
9149 (class Gc_process_relocs, class Scan_relocs): Likewise.
9150 (class Relocate_task): Likewise.
9151 * target-reloc.h (scan_relocs): Remove options parameter. Change
9153 (scan_relocatable_relocs): Likewise.
9154 * target.h (class Sized_target): Remove options parameter from
9155 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
9157 * gc.h (gc_process_relocs): Remove options parameter. Change all
9159 * arm.cc: Update functions to remove options parameters.
9160 * i386.cc: Likewise.
9161 * powerpc.cc: Likewise.
9162 * sparc.cc: Likewise.
9163 * x86_64.cc: Likewise.
9164 * testsuite/testfile.cc: Likewise.
9166 2009-10-28 Doug Kwan <dougkwan@google.com>
9168 * arm.cc (Arm_relobj): New class definition.
9169 (Arm_relobj::scan_sections_for_stubs,
9170 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
9171 New method definitions.
9173 2009-10-28 Cary Coutant <ccoutant@google.com>
9175 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9176 (Plugin::cleanup_done_): New member.
9177 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9178 (Plugin_manager::cleanup_done_): Remove.
9179 (Plugin_manager::add_input_file): Edit error message.
9180 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9181 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9183 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9185 * fileread.cc: (File_read::View::~View): Use the new
9186 data_ownership_ filed.
9187 (File_read::~File_read): Dispose the new whole_file_view_.
9188 (File_read::open): Mmap the whole file if needed.
9189 (File_read::open): Use whole_file_view_ instead of contents_.
9190 (File_read::find_view): Use whole_file_view_ if applicable.
9191 (File_read::do_read): Use whole_file_view_ instead of contents_.
9192 (File_read::make_view): Use whole_file_view_ instead of contents_,
9193 update File_read::View::View call.
9194 (File_read::find_or_make_view): Update File_read::View::View
9196 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9198 (File_read::View::Data_ownership): New enum.
9199 (File_read::View::View): Replace bool mapped_ with Data_ownership
9201 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9202 (File_read::View::data_ownership_): New field.
9203 (File_read::contents_): Remove (replaced by whole_file_view_).
9204 (File_read::whole_file_view_): New field.
9205 * options.h (class General_options): Add --keep-files-mapped.
9207 2009-10-27 Cary Coutant <ccoutant@google.com>
9209 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9210 * testsuite/Makefile.am (plugin_test_5): New test case.
9211 * testsuite/Makefile.in: Regenerate.
9213 2009-10-25 Doug Kwan <dougkwan@google.com>
9215 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9216 from private to protected to allow access by child class.
9217 (Sized_relobj::do_relocate_sections): New method declaration.
9218 (Sized_relobj::relocate_sections): Virtualize.
9219 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9220 Sized_relobj::relocate_sections. Instantiate template explicitly
9221 for different target sizes and endianity.
9223 2009-10-24 Doug Kwan <dougkwan@google.com>
9225 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9226 (Arm_input_section::as_arm_input_section): New method.
9227 (Arm_output_section): New class definition.
9228 (Arm_output_section::create_stub_group,
9229 Arm_output_section::group_sections): New method definitions.
9231 2009-10-22 Doug Kwan <dougkwan@google.com>
9233 * arm.cc (Arm_input_section): New class definition.
9234 (Arm_input_section::init, Arm_input_section:do_write,
9235 Arm_input_section::set_final_data_size,
9236 Arm_input_section::do_reset_address_and_file_offset): New method
9239 2009-10-21 Doug Kwan <dougkwan@google.com>
9241 * arm.cc (Stub_table, Arm_input_section): New forward class
9243 (Stub_table): New class defintion.
9244 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9245 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9246 New method definition.
9248 2009-10-21 Doug Kwan <dougkwan@google.com>
9250 * arm.cc: Update copyright comments.
9251 (Target_arm): New forward class template declaration.
9252 (Arm_address): New type.
9253 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9254 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9255 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9257 (Insn_template): Same.
9258 (DEF_STUBS): New macro.
9259 (Stub_type): New enum type.
9260 (Stub_template): New class definition.
9263 (Stub_factory): Same.
9264 (Target_arm::Target_arm): Initialize may_use_blx_ and
9265 should_force_pic_veneer_.
9266 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9267 Target_arm::should_force_pic_veneer,
9268 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9269 Target_arm::using_thumb_only, Target_arm:;default_target): New
9271 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9272 New data member declarations.
9273 (Insn_template::size, Insn_template::alignment): New method defintions.
9274 (Stub_template::Stub_template): New method definition.
9275 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9276 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9277 (Stub_factory::Stub_factory): New method definition.
9278 * gold.h (string_hash): New template.
9279 * output.h (Input_section_specifier::hash_value): Use
9281 (Input_section_specifier::string_hash): Remove.
9282 * stringpool.cc (Stringpool_template::string_hash): Use
9285 2009-10-20 Doug Kwan <dougkwan@google.com>
9287 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9288 symbols of relaxed input sections.
9289 * output.h (Output_section::find_relaxed_input_section): Make
9292 2009-10-16 Doug Kwan <dougkwan@google.com>
9294 * dynobj.cc (Versions::Versions): Initialize version_script_.
9295 Only insert base version symbol definition for a shared object
9296 if version script defines any version versions.
9297 (Versions::define_base_version): New method definition.
9298 (Versions::add_def): Check that base version is not needed.
9299 (Versions::add_need): Define base version lazily.
9300 * dynobj.h (Versions::define_base_version): New method declaration.
9301 (Versions::needs_base_version_): New data member declaration.
9302 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9303 (check_DATA): Add no_version_test.stdout.
9304 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9306 * testsuite/Makefile.in: Regenerate.
9307 * testsuite/no_version_test.c: New file.
9308 * testsuite/no_version_test.sh: Ditto.
9310 2009-10-16 Doug Kwan <dougkwan@google.com>
9312 * expression.cc (class Segment_start_expression): New class definition.
9313 (Segment_start_expression::value): New method definition.
9314 (script_exp_function_segment_start): Return a new
9315 Segment_start_expression.
9316 * gold/script-c.h (script_saw_segment_start_expression): New function
9318 * script-sections.cc (Script_sections::Script_sections): Initialize
9319 SAW_SEGMENT_START_EXPRESSION_ to false.
9320 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9321 and -Tbbs options to specify section addresses if given in
9322 command line and no SEGMENT_START expression is seen in a script.
9323 * script-sections.h (Script_sections::saw_segment_start_expression,
9324 Script_sections::set_saw_segment_start_expression): New method
9326 (Script_sections::saw_segment_start_expression_): New data member
9328 * script.cc (script_saw_segment_start_expression): New function.
9329 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9330 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9331 script_test_7.sh and script_test_8.sh.
9332 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9333 script_test_8.stdout.
9334 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9335 (script_test_6, script_test_6.stdout, script_test_7,
9336 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9337 * Makefile.in: Regenerate.
9338 * testsuite/script_test_6.sh: New file.
9339 * testsuite/script_test_6.t: Same.
9340 * testsuite/script_test_7.sh: Same.
9341 * testsuite/script_test_7.t: Same.
9342 * testsuite/script_test_8.sh: Same.
9344 2009-10-16 Doug Kwan <dougkwan@google.com>
9346 * output.cc (Output_segment::set_section_list_address): Cast
9347 expressions to unsigned long long type to avoid format warnings.
9349 2009-10-15 Ian Lance Taylor <iant@google.com>
9351 * script.cc (Script_options::add_symbol_assignment): Always add a
9352 dot assignment to script_sections_.
9353 * script-sections.cc (Script_sections::add_dot_assignment):
9354 Initialize if necessary.
9356 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9357 program headers with no load segment if there is a linker script.
9359 * layout.cc (Layout::set_segment_offsets): Align the file offset
9360 to the segment aligment for -N or -n with no load segment.
9361 * output.cc (Output_segment::add_output_section): Don't crash if
9362 the first section is a TLS section.
9363 (Output_segment::set_section_list_addresses): Print an error
9364 message if the address moves backward in a linker script.
9365 * script-sections.cc
9366 (Output_section_element_input::set_section_addresses): Don't
9367 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9368 (Orphan_output_section::set_section_addresses): Likewise.
9370 2009-10-15 Doug Kwan <dougkwan@google.com>
9372 * layout.cc (Layout::finish_dynamic_section): Generate tags
9373 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9374 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9375 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9377 2009-10-14 Ian Lance Taylor <iant@google.com>
9379 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9381 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9382 data_shdr fields of relinfo.
9383 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9384 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9385 R_386_TLS_LDO_32, adjust based on section flags.
9386 (Target_i386::Relocate::fix_up_ldo): Remove.
9388 2009-10-13 Ian Lance Taylor <iant@google.com>
9390 Add support for -pie.
9391 * options.h (class General_options): Add -pie and
9393 (General_options::output_is_position_independent): Test -pie.
9394 (General_options::output_is_executable): Return true if not shared
9395 and not relocatable.
9396 (General_options::output_is_pie): Remove.
9397 * options.cc (General_options::finalize): Reject incompatible uses
9399 * gold.cc (queue_middle_tasks): A -pie link is not static.
9400 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9401 * symtab.cc (Symbol::final_value_is_known): Return false if
9402 output_is_position_independent.
9403 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9404 output_is_position_independent.
9405 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9406 output_is_position_independent.
9407 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9408 output_is_position_independent.
9409 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9411 (basic_pie_test.o, basic_pie_test): New targets.
9412 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9413 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9414 (two_file_pie_test): New target.
9415 * testsuite/Makefile.in: Rebuild.
9416 * README: Remove note saying that -pie is not supported.
9418 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9420 * options.h (class General_options): Add -init and -fini.
9421 * layout.cc (Layout::finish_dynamic_section): Emit
9422 given init and fini functions.
9424 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9426 * gc.h (gc_process_relocs): Check if icf is enabled using new
9428 * gold.cc (queue_initial_tasks): Likewise.
9429 (queue_middle_tasks): Likewise.
9430 * object.cc (do_layout): Likewise.
9431 * symtab.cc (is_section_folded): Likewise.
9432 * main.cc (main): Likewise.
9433 * reloc.cc (Read_relocs::run): Likewise.
9434 (Sized_relobj::do_scan_relocs): Likewise.
9435 * icf.cc (is_function_ctor_or_dtor): New function.
9436 (Icf::find_identical_sections): Check if function is ctor or dtor when
9438 * options.h (General_options::icf): Change option to be an enum.
9439 (Icf_status): New enum.
9440 (icf_enabled): New method.
9441 (icf_safe_folding): New method.
9442 (set_icf_status): New method.
9443 (icf_status_): New variable.
9444 * (options.cc) (General_options::finalize): Set icf_status_.
9445 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9446 icf_test and icf_keep_unique_test to use the --icf enum flag.
9447 * testsuite/icf_safe_test.sh: New file.
9448 * testsuite/icf_safe_test.cc: New file.
9450 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9452 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9453 includes to gc.h and icf.h.
9454 * arm.cc: Include gc.h.
9455 * gold.cc: Likewise.
9456 * i386.cc: Likewise.
9457 * powerpc.cc: Likewise.
9458 * sparc.cc: Likewise.
9459 * x86_64.cc: Likewise.
9460 * gc.h: Include icf.h.
9462 2009-10-11 Ian Lance Taylor <iant@google.com>
9464 * plugin.cc: Include "gold.h" before other header files.
9466 2009-10-10 Chris Demetriou <cgd@google.com>
9468 * options.h (Input_file_argument::Input_file_type): New enum.
9469 (Input_file_argument::is_lib_): Replace with...
9470 (Input_file_argument::type_): New member.
9471 (Input_file_argument::Input_file_argument): Take Input_file_type
9472 'type' rather than boolean 'is_lib' as second argument.
9473 (Input_file_argument::is_lib): Use type_.
9474 (Input_file_argument::is_searched_file): New function.
9475 (Input_file_argument::may_need_search): Handle is_searched_file.
9476 * options.cc (General_options::parse_library): Support -l:filename.
9477 (General_options::parse_just_symbols): Update for Input_file_argument
9479 (Command_line::process): Likewise.
9480 * archive.cc (Archive::get_file_and_offset): Likewise.
9481 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9482 * script.cc (read_script_file, script_add_file): Likewise.
9483 * fileread.cc (Input_file::Input_file): Likewise.
9484 (Input_file::will_search_for): Handle is_searched_file.
9485 (Input_file::open): Likewise.
9486 * readsyms.cc (Read_symbols::get_name): Likewise.
9487 * testsuite/Makefile.am (searched_file_test): New test.
9488 * testsuite/Makefile.in: Regenerate.
9489 * testsuite/searched_file_test.cc: New file.
9490 * testsuite/searched_file_test_lib.cc: New file.
9492 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9493 Ian Lance Taylor <iant@google.com>
9495 * descriptor.cc: Include <cstdio> and "binary-io.h".
9496 (Descriptors::open): Open the files in binary mode always.
9497 * script.cc (Lex::get_token): Treat \r as whitespace.
9499 2009-10-09 Ian Lance Taylor <iant@google.com>
9501 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9503 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9504 Ian Lance Taylor <iant@google.com>
9506 * configure.ac: Check for readv function also.
9507 * fileread.cc (readv): Define if not HAVE_READV.
9508 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9510 * config.in: Regenerate.
9511 * configure: Regenerate.
9513 2009-10-09 Doug Kwan <dougkwan@google.com>
9515 * layout.cc (Layout::make_output_section): Call target hook to make
9516 ordinary output section.
9517 (Layout::finalize): Adjust parameter list of call the
9518 Target::may_relax().
9519 * layout.h (class Layout::section_list): New method.
9520 * merge.h (Output_merge_base::entsize): Change visibility to public.
9521 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9523 (Output_merge_string::do_is_string): New method.
9524 * object.cc (Sized_relobj::do_setup): renamed from
9525 Sized_relobj::set_up.
9526 * object.h (Sized_relobj::adjust_shndx,
9527 Sized_relobj::initializ_input_to_output_maps,
9528 Sized_relobj::free_input_to_output_maps): Change visibilities to
9530 (Sized_relobj::setup): Virtualize.
9531 (Sized_relobj::do_setup): New method declaration.
9532 (Sized_relobj::invalidate_section_offset,
9533 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9534 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9535 * options.cc (parse_int): New function.
9536 * options.h (parse_int): New declaration.
9537 (DEFINE_int): New macro.
9538 (stub_group_size): New option.
9539 * output.cc (Output_section::Output_section): Initialize memebers
9540 merge_section_map_, merge_section_by_properties_map_,
9541 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9542 (Output_section::add_input_section): Handled deferred code-fill
9543 generation and remove an old comment.
9544 (Output_section::add_relaxed_input_section): New method definition.
9545 (Output_section::add_merge_input_section): Use merge section by
9546 properties map to speed to search. Update merge section maps
9548 (Output_section::build_relaxation_map): New method definition.
9549 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9551 (Output_section::relax_input_section): Renamed to
9552 Output_section::convert_input_sections_to_relaxed_sections and change
9553 interface to take a vector of pointers to relaxed sections.
9554 (Output_section::find_merge_section,
9555 Output_section::find_relaxed_input_section): New method definitions.
9556 (Output_section::is_input_address_mapped,
9557 Output_section::output_offset, Output_section::output_address):
9558 Use output section data maps to speed up searching.
9559 (Output_section::find_starting_output_address): Add comments.
9560 (Output_section::do_write,
9561 Output_section::write_to_postprocessing_buffer): Do code-fill
9562 generation as appropriate.
9563 (Output_section::get_input_sections): Invalidate relaxed input section
9565 (Output_section::restore_states): Adjust type of checkpoint .
9566 Invalidate relaxed input section map.
9567 * output.h (Output_merge_base): New class declaration.
9568 (Input_section_specifier): New class defintion.
9569 (class Output_relaxed_input_section) Change base class to
9570 Output_section_data_build.
9571 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9572 base class initializer.
9573 (Output_section::add_relaxed_input_section): New method declaration.
9574 (Output_section::Input_section): Change visibility to protected.
9575 (Output_section::Input_section::relobj,
9576 Output_section::Input_section::shndx): Handle relaxed input sections.
9577 Output_section::input_sections) Change visibility to protected. Also
9578 define overload to return a non-const pointer.
9579 (Output_section::Merge_section_properties): New class defintion.
9580 (Output_section::Merge_section_by_properties_map,
9581 Output_section::Output_section_data_by_input_section_map,
9582 Output_section::Relaxation_map): New types.
9583 (Output_section::relax_input_section): Rename method to
9584 Output_section::convert_input_sections_to_relaxed_sections and change
9585 interface to take a vector of relaxed section pointers.
9586 (Output_section::find_merge_section,
9587 Output_section::find_relaxed_input_section,
9588 Output_section::build_relaxation_map,
9589 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9590 New method declarations.
9591 (Output_section::merge_section_map_
9592 Output_section::merge_section_by_properties_map_,
9593 Output_section::relaxed_input_section_map_,
9594 Output_section::is_relaxed_input_section_map_valid_,
9595 Output_section::generate_code_fills_at_write_): New data members.
9596 * script-sections.cc
9597 (Output_section_element_input::set_section_addresses): Call
9598 current_data_size and addralign methods of relaxed input sections.
9599 (Orphan_output_section::set_section_addresses): Call current_data_size
9600 and addralign methods of relaxed input sections.
9601 * symtab.cc (Symbol_table::compute_final_value): Extract template
9602 from the body of Symbol_table::sized_finalize_symbol.
9603 (Symbol_table::sized_finalized_symbol): Call
9604 Symbol_table::compute_final_value.
9605 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9606 (Symbol_table::compute_final_value): New templated method declaration.
9607 * target.cc (Target::do_make_output_section): New method defintion.
9608 * target.h (Target::make_output_section): New method declaration.
9609 (Target::relax): Add more parameters for input objects, symbol table
9610 and layout. Adjust call to do_relax.
9611 (Target::do_make_output_section): New method declaration.
9612 (Target::do_relax): Add parameters for input objects, symbol table
9615 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9617 * pread.c: Include stdio.h.
9619 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9621 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9624 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9626 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9627 Change read_shndx type to unsigned int.
9628 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9630 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9631 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9632 Change read_shndx type to unsigned int.
9633 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9635 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9636 * layout.cc (Layout::create_symtab_sections): Cast the result of
9637 local_symcount * symsize to off_t in the gold_assert.
9639 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9641 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9642 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9644 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9645 (Arm_relocate_functions::thm_abs5): New function.
9646 (Arm_relocate_functions::abs12): New function.
9647 (Arm_relocate_functions::abs16): New function.
9648 (Arm_relocate_functions::base_abs): New function.
9649 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9650 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9651 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9653 (Scan::global): Likewise.
9654 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9655 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9656 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9657 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9660 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9662 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9663 (Arm_relocate_functions::movt_prel): New function.
9664 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9665 (Arm_relocate_functions::thm_movt_prel): New function.
9666 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9667 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9668 (Scan::global, Relocate::relocate): Likewise.
9669 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9671 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9673 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9674 Incremental_checker.
9675 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9677 (class Incremental_inputs_header): New class.
9678 (Incremental_inputs_header_writer): Edit comment.
9679 (Incremental_inputs_entry): New class.
9680 (Incremental_inputs_entry_writer): Edit comment.
9681 (Sized_incremental_binary::do_find_incremental_inputs_section):
9682 Add *strtab_shndx parameter, fill it.
9683 (Sized_incremental_binary::do_check_inputs): New method.
9684 (Incremental_checker::can_incrementally_link_output_file): Use
9685 Sized_incremental_binary::check_inputs.
9686 (Incremental_inputs::report_command_line): Save command line in
9689 (Incremental_binary::find_incremental_inputs_section): New
9691 (Incremental_binary::do_find_incremental_inputs_section): Add
9692 strtab_shndx parameter.
9693 (Incremental_binary::do_check_inputs): New pure virtual method.
9694 (Sized_incremental_binary::do_check_inputs): Declare.
9695 (Incremental_checker::Incremental_checker): Add incremental_inputs
9696 parameter, use it to initialize incremental_inputs_.
9697 (Incremental_checker::incremental_inputs_): New field.
9698 (Incremental_checker::command_line): New method.
9699 (Incremental_checker::inputs): New method.
9700 (Incremental_checker::command_line_): New field.
9702 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9704 * incremental.cc: Include <cstdarg> and "target-select.h".
9705 (vexplain_no_incremental): New function.
9706 (explain_no_incremental): New function.
9707 (Incremental_binary::error): New method.
9708 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9710 (make_sized_incremental_binary): New function.
9711 (open_incremental_binary): New function.
9712 (can_incrementally_link_file): Add checks if output is ELF and has
9714 * incremental.h: Include "elfcpp_file.h" and "output.h".
9715 (Incremental_binary): New class.
9716 (Sized_incremental_binary): New class.
9717 (open_incremental_binary): Declare.
9718 * object.cc (is_elf_object): Use
9719 elfcpp::Elf_recognizer::is_elf_file.
9720 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9721 * output.h (Output_file::filesize): New method.
9723 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9725 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9727 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9728 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9730 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9732 (Arm_relocate_functions::movw_abs_nc): New function.
9733 (Arm_relocate_functions::movt_abs): New function.
9734 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9735 (Arm_relocate_functions::thm_movt_abs): New function.
9736 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9737 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9738 (Scan::global): Likewise.
9739 (Relocate::relocate): Likewise.
9740 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9742 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9744 * arm.cc (Arm_relocate_functions::got_prel) New function.
9745 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9746 (Relocate::relocate): Likewise.
9747 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9749 2009-10-06 Ian Lance Taylor <iant@google.com>
9751 * options.h (class General_options): Define
9752 split_stack_adjust_size parameter.
9753 * object.h (class Object): Add uses_split_stack_ and
9754 has_no_split_stack_ fields. Add uses_split_stack and
9755 has_no_split_stack accessor functions. Declare
9756 handle_split_stack_section.
9757 (class Reloc_symbol_changes): Define.
9758 (class Sized_relobj): Define Function_offsets. Declare
9759 split_stack_adjust, split_stack_adjust_reltype, and
9761 * object.cc (Object::handle_split_stack_section): New function.
9762 (Sized_relobj::do_layout): Call handle_split_stack_section.
9763 * dynobj.cc (Sized_dynobj::do_layout): Call
9764 handle_split_stack_section.
9765 * reloc.cc (Sized_relobj::relocate_sections): Call
9766 split_stack_adjust for executable sections in split_stack
9767 objects. Pass reloc_map to relocate_section.
9768 (Sized_relobj::split_stack_adjust): New function.
9769 (Sized_relobj::split_stack_adjust_reltype): New function.
9770 (Sized_relobj::find_functions): New function.
9771 * target-reloc.h: Include "object.h".
9772 (relocate_section): Add reloc_symbol_changes parameter. Change
9774 * target.h (class Target): Add calls_non_split method. Declare
9775 do_calls_non_split virtual method. Declare match_view and
9777 * target.cc: Include "elfcpp.h".
9778 (Target::do_calls_non_split): New function.
9779 (Target::match_view): New function.
9780 (Target::set_view_to_nop): New function.
9781 * gold.cc (queue_middle_tasks): Give an error if mixing
9782 split-stack and non-split-stack objects with -r.
9783 * i386.cc (Target_i386::relocate_section): Add
9784 reloc_symbol_changes parameter.
9785 (Target_i386::do_calls_non_split): New function.
9786 * x86_64.cc (Target_x86_64::relocate_section): Add
9787 reloc_symbol_changes parameter.
9788 (Target_x86_64::do_calls_non_split): New function.
9789 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9791 * powerpc.cc (Target_powerpc::relocate_section): Add
9792 reloc_symbol_changes parameter.
9793 * sparc.cc (Target_sparc::relocate_section): Add
9794 reloc_symbol_changes parameter.
9795 * configure.ac: Call AM_CONDITIONAL for the default target.
9796 * configure: Rebuild.
9797 * testsuite/Makefile.am (TEST_AS): New variable.
9798 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9799 (check_DATA): Add split_i386 and split_x86_64 files.
9800 (SPLIT_DEFSYMS): Define.
9801 (split_i386_[1234n].o): New targets.
9802 (split_i386_[124]): New targets.
9803 (split_i386_[1234r].stdout): New targets.
9804 (split_x86_64_[1234n].o): New targets.
9805 (split_x86_64_[124]): New targets.
9806 (split_x86_64_[1234r].stdout): New targets.
9807 (MOSTLYCLEANFILES): Add new executables.
9808 * testsuite/split_i386.sh: New file.
9809 * testsuite/split_x86_64.sh: New file.
9810 * testsuite/split_i386_1.s: New file.
9811 * testsuite/split_i386_2.s: New file.
9812 * testsuite/split_i386_3.s: New file.
9813 * testsuite/split_i386_4.s: New file.
9814 * testsuite/split_i386_n.s: New file.
9815 * testsuite/split_x86_64_1.s: New file.
9816 * testsuite/split_x86_64_2.s: New file.
9817 * testsuite/split_x86_64_3.s: New file.
9818 * testsuite/split_x86_64_4.s: New file.
9819 * testsuite/split_x86_64_n.s: New file.
9820 * testsuite/testfile.cc (Target_test): Update relocation_section
9822 * testsuite/Makefile.in: Rebuild.
9824 2009-10-06 Ian Lance Taylor <iant@google.com>
9826 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9827 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9828 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9829 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9830 the address on ldo_addrs_.
9831 (Target_i386::Relocate::fix_up_ldo): New function.
9833 2009-10-06 Rafael Espindola <espindola@google.com>
9835 * plugin.cc (add_input_library): New.
9836 (Plugin::load): Add add_input_library to tv.
9837 (Plugin_manager::add_input_file): Add the is_lib argument.
9838 (add_input_file): Update call to Plugin_manager::add_input_file.
9839 (add_input_library): New.
9840 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9842 2009-09-30 Doug Kwan <dougkwan@google.com>
9844 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9845 symbol and call Symbol::may_need_copy_reloc to determine if
9846 a copy reloc is needed.
9847 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9848 nocopyreloc is given in command line.
9849 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9850 given in command line.
9851 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9852 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9853 of the removed Target_i386::may_need_copy_reloc.
9854 * options.h (copyreloc): New option with default value false.
9855 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9856 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9857 instead of the removed Target_powerpc::may_need_copy_reloc.
9858 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9859 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9860 instead of the removed Target_sparc::may_need_copy_reloc.
9861 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9862 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9863 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9864 instead of the removed Target_x86_64::may_need_copy_reloc.
9866 2009-09-30 Ian Lance Taylor <iant@google.com>
9868 * object.h (class Object): Remove target_ field, and target,
9869 sized_target, and set_target methods.
9870 (Object::sized_target): Remove.
9871 (class Sized_relobj): Update declarations. Remove sized_target.
9872 * object.cc (Sized_relobj::setup): Remove target parameter.
9874 (Input_objects::add_object): Don't do anything with the target.
9875 (make_elf_sized_object): Add punconfigured parameter. Change all
9876 callers. Set or test parameter target.
9877 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9879 * parameters.cc (Parameters::set_target): Change parameter type to
9881 (Parameters::default_target): Remove.
9882 (set_parameters_target): Change parameter type to be non-const.
9883 (parameters_force_valid_target): New function.
9884 (parameters_clear_target): New function.
9885 * parameters.h (class Parameters): Update declarations. Remove
9886 default_target method. Add sized_target and clear_target
9887 methods. Change target_ to be non-const.
9888 (set_parameters_target): Update declaration.
9889 (parameters_force_valid_target): Declare.
9890 (parameters_clear_target): Declare.
9891 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9892 as NULL if we aren't searching.
9893 (Add_symbols::run): Don't check for compatible target.
9894 * fileread.cc (Input_file::open_binary): Call
9895 parameters_force_valid_target.
9896 * gold.cc (queue_middle_tasks): Likewise.
9897 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9898 set_target on object.
9899 * dynobj.h (class Sized_dynobj): Update declarations.
9900 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9901 make_elf_object returns NULL.
9902 (Archive::include_member): Don't check whether object target is
9904 * output.cc (Output_section::add_input_section): Get target from
9906 (Output_section::relax_input_section): Likewise.
9907 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9909 (Sized_relobj::do_scan_relocs): Likewise.
9910 (Sized_relobj::relocate_sections): Likewise.
9911 * resolve.cc (Symbol_table::resolve): Likewise.
9912 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9913 parameter. Change all callers.
9914 (Symbol_table::add_from_object): Get target from parameters.
9915 (Symbol_table::add_from_relobj): Don't check object target.
9916 (Symbol_table::add_from_dynobj): Likewise.
9917 (Symbol_table::define_special_symbol): Get target from
9919 * symtab.h (class Symbol_table): Update declaration.
9920 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9921 parameter. Change all callers. Clear parameter target.
9922 (Binary_test): Test target here.
9923 * testsuite/object_unittest.cc (gold_testsuite): Remove
9924 target_test_pointer parameter. Change all callers.
9925 (Object_test): Test target here.
9927 2009-09-26 Ian Lance Taylor <iant@google.com>
9929 * testsuite/initpri1.c: Don't try to use constructor priorities if
9930 compiling with gcc before 4.3.
9932 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9934 * testsuite/retain_symbols_file_test.sh (check_present): Change
9935 output file name to retain_symbols_file_test.stdout.
9936 (check_absent): Likewise.
9938 2009-09-18 Craig Silverstein <csilvers@google.com>
9940 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9941 * options.cc: Include <cerrno> and <fstream>.
9942 (General_options::finalize): Parse -retain-symbols-file tag.
9943 * options.h: New flag.
9944 (General_options): New method should_retain_symbol, new
9945 variable symbols_to_retain.
9946 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9947 should_retain_symbol map.
9948 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9949 * testsuite/Makefile.in: Regenerate.
9950 * testsuite/retain_symbols_file_test.sh: New file.
9952 2009-09-18 Nick Clifton <nickc@redhat.com>
9954 * po/es.po: Updated Spanish translation.
9956 2009-09-17 Doug Kwan <dougkwan@google.com>
9958 * debug.h (DEBUG_RELAXATION): New constant.
9959 (DEBUG_ALL): Add DEBUG_RELAXATION.
9960 (debug_string_to_enum): Add relaxation debug option.
9962 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9963 Layout::Relaxation_debug_check::read_sections,
9964 Layout::Relaxation_debug_check::read_sections): New method definitions.
9965 (Layout::Layout): Initialize data members
9966 record_output_section_data_from_scrips_,
9967 script_output_section_data_list_ and relaxation_debug_check_.
9968 (Layout::save_segments, Layout::restore_segments,
9969 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9970 Layout::relaxation_loop_body): New method definitions.
9971 (Layout::finalize): Support relaxation. Move section layout code to
9972 Layout::relaxation_loop_body.
9973 (Layout::set_asection_address_from_script): Move code for orphan
9974 section placement out.
9975 (Layout::place_orphan_sections_in_script): New method definition.
9976 * layout.h (Output_segment_headers, Output_file_header):
9977 New forward class declarations.
9978 (Layout::~Layout): Define.
9979 (Layout::new_output_section_data_from_script): New method definition.
9980 (Layout::place_orphan_sections_in_script): New method declaration.
9981 (Layout::Segment_states): New type declaration.
9982 (Layout::save_segments, Layout::restore_segments,
9983 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9984 Layout::relaxation_loop_body): New method declarations.
9985 (Layout::Output_section_data_list): New type declaration.
9986 (Layout::Relaxation_debug_check): New class definition.
9987 (Layout::record_output_section_data_from_script_,
9988 Layout::script_output_section_data_list_, Layout::segment_states_,
9989 Layout::relaxation_debug_check_): New data members.
9990 * output.cc: (Output_section_headers::do_size): New method definition.
9991 (Output_section_headers::Output_section_headers): Move size
9992 computation to Output_section_headers::do_size.
9993 (Output_segment_headers::do_size): New method definition.
9994 (Output_file_header::Output_file_header): Move size computation to
9995 Output_file_header::do_size and call it.
9996 (Output_file_header::do_size): New method definition.
9997 (Output_data_group::Output_data_group): Adjust call to
9998 Output_section_data.
9999 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
10000 (Output_symtab_xindex::do_write): Add array bound check.
10001 (Output_section::Input_section::print_to_mapfile): Handle
10002 RELAXED_INPUT_SECTION_CODE.
10003 (Output_section::Output_section): Initialize data member checkpoint_.
10004 (Output_section::~Output_section): Delete checkpoint object pointed
10006 (Output_section::add_input_section): Always add an Input_section if
10008 (Output_section::add_merge_input_section): Add assert.
10009 (Output_section::relax_input_section): New method definition.
10010 (Output_section::set_final_data_size): Set load address to zero for
10011 an unallocated section.
10012 (Output_section::do_address_and_file_offset_have_reset_values):
10013 New method definition.
10014 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
10015 Handle relaxed input section.
10016 (Output_section::sort_attached_input_sections): Checkpoint input
10017 section list lazily.
10018 (Output_section::get_input_sections): Change type of input_sections to
10019 list of Simple_input_section pointers. Checkpoint input section list
10020 lazily. Also handle relaxed input sections.
10021 (Output_section::add_input_section_for_script): Take a reference to
10022 a Simple_input_section object instead of Relobj pointer and section
10023 index as parameter. Handle relaxed input sections.
10024 (Output_section::save_states, Output_section::restore_states): New
10025 method definitions.
10026 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
10027 (Output_data::is_data_size_fixed): New method definition.
10028 (Output_data::reset_addresss_and_file_offset): Do not reset data size
10030 (Output_data::address_and_file_offset_have_reset_values): New method
10032 (Output_data::do_address_and_file_offset_have_reset_values): New method
10034 (Output_data::set_data_size): Check that data size is not fixed.
10035 (Output_data::fix_data_size): New method definition.
10036 (Output_data::is_data_size_fixed_): New data member.
10037 (Output_section_headers::set_final_data_size): New method definition.
10038 (Output_section_headers::do_size): New method declaration.
10039 (Output_segment_headers::set_final_data_size): New method definition.
10040 (Output_segment_headers::do_size): New method declaration.
10041 (Output_file_header::set_final_data_size)::New method definition.
10042 (Output_file_header::do_size)::New method declaration.
10043 (Output_section_data::Output_section_data): Add new parameter
10044 is_data_size_fixed and use it to fix data size.
10045 (Output_data_const::Output_data_const): Adjust call to base class
10046 constructor and fix data size.
10047 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
10048 base class constructor and fix data size.
10049 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
10050 base class constructor and fix data size.
10051 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
10052 class constructor and fix data size.
10053 (Output_data_group::set_final_data_size): New method definition.
10054 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
10055 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
10056 class constructor and fix data size.
10057 (Output_relaxed_input_section): New class definition.
10058 (Output_section::Simple_input_section): New class definition.
10059 (Output_section::get_input_sections): Adjust parameter list.
10060 (Output_section::add_input_section_for_script): Same.
10061 (Output_section::save_states, Output_section::restore_states,
10062 Output_section::do_address_and_file_offset_have_reset_values,
10063 (Output_section::Input_section::Input_section): Handle
10064 RELAXED_INPUT_SECTION_CODE. Add new overload for
10065 Output_relaxed_input_section.
10066 (Output_section::Input_section::is_input_section,
10067 Output_section::Input_section::set_output_section): Handle relaxed
10069 (Output_section::Input_section::is_relaxed_input_section,
10070 Output_section::Input_section::output_section_data,
10071 Output_section::Input_section::relaxed_input_section): New method
10073 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
10075 (Output_section::Input_section::u1_): Update comments.
10076 (Output_section::Input_section::u2_): Add new union member poris.
10077 (Output_section::Checkpoint_output_section): New classs definition.
10078 (Output_section::relax_input_section): New method declaration.
10079 (Output_section::checkpoint_): New data member.
10080 (Output_segment): Update comments.
10081 (Output_segment::Output_segment): Un-privatize copy constructor.
10082 (Output_segment::operator=): Un-privatize.
10083 * script-sections.cc (Output_section_element::Input_section_list):
10084 Change element type to Output_section::Simple_input_section.
10085 (Output_section_element_dot_assignment::set_section_addresses):
10086 Register output section data for relaxation clean up.
10087 (Output_data_exression::Output_data_expression): Adjust call to base
10088 constructor to fix data size.
10089 (Output_section_element_data::set_section_addresses): Register
10090 Output_data_expression object for relaxation clean up.
10091 (struct Input_section_info): Replace Relobj pointer and section index
10092 pair with Output_section::Simple_input_section and Convert struct to a
10094 (Input_section_sorter::operator()): Adjust access to
10095 Input_section_info data member to use accessors.
10096 (Output_section_element_input::set_section_addresses): Use layout
10097 parameter. Adjust code to use Output_section::Simple_input_section
10098 and Input_secction_info classes. Register filler for relaxation
10100 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
10101 and section index pair with Output_section::Simple_input_section
10102 class. Adjust code accordingly.
10103 (Phdrs_element::release_segment): New method definition.
10104 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
10106 (Script_sections::release_segments): New method definition.
10107 * gold/script-sections.h (Script_sections::release_segments): New
10108 method declaration.
10109 * gold/target.h (Target::may_relax, Target::relax,
10110 Target::do_may_relax, Target::do_relax): New method definitions.
10112 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10114 * arm.cc (has_signed_unsigned_overflow): New function.
10115 (Arm_relocate_functions::abs8): New function.
10116 (Target_arm::Scan::local): Handle R_ARM_ABS8.
10117 (Target_arm::Scan::global): Likewise.
10118 (Target_arm::relocate::relocate): Likewise.
10119 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10122 2009-09-16 Cary Coutant <ccoutant@google.com>
10124 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
10125 * testsuite/Makefile.in: Regenerate.
10127 2009-09-11 Nick Clifton <nickc@redhat.com>
10129 * po/gold.pot: Updated by the Translation project.
10131 2009-09-08 Cary Coutant <ccoutant@google.com>
10133 * output.cc (Output_file::open): Add execute permission to empty file.
10134 * testsuite/Makefile.am (permission_test): New test.
10135 * testsuite/Makefile.in: Regenerate.
10137 2009-09-02 Ian Lance Taylor <iant@google.com>
10139 * output.cc (Output_file::resize): Call map_no_anonymous rather
10142 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
10144 * gold.cc: Include "incremental.h".
10145 (queue_initial_tasks): Call Incremental_checker methods.
10146 * incremental.cc: Include "output.h".
10147 (Incremental_checker::can_incrementally_link_output_file): New
10149 * incremental.h (Incremental_checker): New class.
10151 * output.cc (Output_file::open_for_modification): New method.
10152 (Output_file::map_anonymous): Changed return type to bool. Record
10153 map in base_ field.
10154 (Output_file::map_no_anonymous): New method, broken out of map.
10155 (Output_file::map): Use map_no_anonymous and map_anonymous.
10156 * output.h (class Output_file): Update declarations.
10158 2009-08-24 Cary Coutant <ccoutant@google.com>
10160 * options.h (Command_line::Pre_options): New class.
10161 (Command_line::pre_options): New member.
10162 * options.cc (gold::options::ready_to_register): New variable.
10163 (One_option::register_option): Do nothing if not registering options.
10164 Assert if same short option registered twice.
10165 (General_options::General_options): Turn off option registration when
10167 (Command_line::Pre_options::Pre_options): New constructor.
10169 2009-08-24 Cary Coutant <ccoutant@google.com>
10171 * options.h (General_options::no_keep_memory): Remove incorrect
10174 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10176 * Makefile.am (am__skiplex, am__skipyacc): New.
10177 * Makefile.in: Regenerate.
10179 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10181 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10182 (INCLUDES): ... this.
10183 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10184 (AM_CPPFLAGS): Renamed from ...
10185 (INCLUDE): ... this.
10186 * Makefile.in, testsuite/Makefile.in: Regenerate.
10188 * Makefile.in: Regenerate.
10189 * aclocal.m4: Likewise.
10190 * config.in: Likewise.
10191 * configure: Likewise.
10192 * testsuite/Makefile.in: Likewise.
10194 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10195 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10196 * Makefile.in: Regenerate.
10197 * testsuite/Makefile.in: Regenerate.
10199 2009-08-19 Cary Coutant <ccoutant@google.com>
10201 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10202 symbols in shared libraries overridden by hidden or internal symbols
10203 in the main program.
10205 2009-08-19 Chris Demetriou <cgd@google.com>
10207 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10208 checking source file names in error messages.
10210 2009-08-18 Doug Kwan <dougkwan@google.com>
10212 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10213 an elcpp::Ehdr as parameter. Adjust call to set_target.
10214 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10215 an elfcpp::Ehdr as parameter.
10216 * object.cc (Object::set_target): Remove the version that looks up
10217 a target and sets it.
10218 (Sized_relobj::setup): Take a Target object instead of
10219 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10220 (make_elf_sized_object): Find target and ask target to
10221 make an ELF object.
10222 * object.h: (Object::set_target): Remove the version that looks up
10223 a target and sets it.
10224 (Sized_relobj::setup): Take a Target object instead of
10225 an elfcpp:Ehdr as parameter.
10226 * target.cc: Include dynobj.h.
10227 (Target::do_make_elf_object_implementation): New.
10228 (Target::do_make_elf_object): New.
10229 * target.h (Target::make_elf_object): New template declaration.
10230 (Target::do_make_elf_object): New method declarations.
10231 (Target::do_make_elf_object_implementation): New template declaration.
10233 2009-08-14 Ian Lance Taylor <iant@google.com>
10235 * gold.h (FUNCTION_NAME): Define.
10236 (gold_unreachable): Use FUNCTION_NAME.
10238 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10240 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10241 symbol in the --keep-unique list is not found.
10243 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10245 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10246 been maked as --keep-unique.
10247 (Icf::unfold_section): New function.
10248 * icf.h (Icf::unfold_section): New function.
10249 * options.h (General_options::keep_unique): New option.
10250 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10251 * testsuite/Makefile.in: Regenerate.
10252 * testsuite/icf_keep_unique_test.sh: New file.
10253 * testsuite/icf_keep_unique_test.cc: New file.
10255 2009-08-12 Cary Coutant <ccoutant@google.com>
10258 * resolve.cc (Symbol_table::resolve): Check for references from
10259 dynamic objects to hidden and internal symbols.
10260 * testsuite/Makefile.am (hidden_test.sh): New test.
10261 * testsuite/Makefile.in: Regenerate.
10262 * testsuite/hidden_test.sh: New script.
10263 * testsuite/hidden_test_1.c: New test source.
10264 * testsuite/hidden_test_main.c: New test source.
10266 2009-08-11 Doug Kwan <dougkwan@google.com>
10268 * arm.cc: Update comments.
10269 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10270 segment to locate the .ARM.exidx section if present.
10272 2009-08-09 Doug Kwan <dougkwan@google.com>
10274 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10277 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10278 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10281 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10283 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10284 valid tls_segment only for non-debug-section relocations.
10285 * testsuite/Makefile.am: Add gc_tls_test.
10286 * testsuite/Makefile.in: Regenerate.
10287 * testsuite/gc_tls_test.cc: New file.
10288 * testsuite/gc_tls_test.sh: New file.
10290 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10292 * icf.cc: New file.
10294 * Makefile.am (CCFILES): Add icf.cc.
10295 (HFILES): Add icf.h
10296 * Makefile.in: Regenerate.
10297 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10298 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10299 section, symbol and addend information for the relocs.
10300 * gold.cc (queue_middle_tasks): Call identical code folding.
10301 * gold.h: Add defines for multimap.
10302 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10303 to the call of finalize_local_symbols.
10304 * main.cc (main): Create object of class Icf.
10305 * object.cc (Sized_relobj::do_layout): Allow this function to be
10306 called twice during icf.
10307 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10308 to sections marked as identical by icf.
10309 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10311 (Sized_relobj::do_section_entsize): New function.
10312 * object.h (Object::section_entsize): New function.
10313 (Object::do_section_entsize): New pure virtual function.
10314 (Relobj::finalize_local_symbols): Add new parameter.
10315 (Relobj::do_section_entsize): New function.
10316 * options.h (General_options::icf): New option.
10317 (General_options::icf_iterations): New option.
10318 (General_options::print_icf_sections): New option.
10319 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10320 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10321 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10323 * symtab.cc (Symbol_table::is_section_folded): New function.
10324 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10325 to sections marked as identical by icf.
10326 * symtab.h (Symbol_table::set_icf): New function.
10327 (Symbol_table::icf): New function.
10328 (Symbol_table::is_section_folded): New function.
10329 (Symbol_table::icf_): New data member.
10330 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10331 * testsuite/Makefile.am: Add commands to build icf_test.
10332 * testsuite/Makefile.in: Regenerate.
10333 * testsuite/icf_test.sh: New file.
10334 * testsuite/icf_test.cc: New file.
10336 2009-07-24 Chris Demetriou <cgd@google.com>
10338 * layout.cc (is_compressible_debug_section): Fix incorrect
10339 comment about compressed section names.
10341 2009-07-20 Ian Lance Taylor <ian@airs.com>
10344 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10346 2009-07-16 Ian Lance Taylor <iant@google.com>
10349 * layout.h: #include <map>.
10350 (class Kept_section): Change from struct to class. Add accessors
10351 and setters. Add section size to Comdat_group mapping. Change
10352 Comdat_group to std::map. Add is_comdat_ field. Add
10353 linkonce_size field in union.
10354 (class Layout): Update declaration of find_or_add_kept_section.
10355 Don't declare find_kept_object.
10356 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10357 parameter. Add object, shndx, is_comdat, and is_group_name
10358 parameters. Change all callers. Adjust for new Kept_section.
10359 (Layout::find_kept_object): Remove.
10360 * object.cc (Sized_relobj::include_section_group): Update use of
10361 Kept_section. Rename secnum to shndx. Only record
10362 Kept_comdat_section if sections are the same size.
10363 (Sized_relobj::include_linkonce_section): Update use of
10364 Kept_section. Only record Kept_comdat_section if sections are the
10365 same size. Set size of linkonce section.
10366 (Sized_relobj::map_to_kept_section): Update call to
10367 get_kept_comdat_section.
10368 * object.h (class Sized_relobj): Rename fields in
10369 Kept_comdat_section to drop trailing underscores; change object
10370 field to Relobj*. Change Kept_comdat_section_table to store
10371 struct rather than pointer.
10372 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10373 Add kept_object and kept_shndx parameters. Change all callers.
10374 (Sized_relobj::get_kept_comdat_section): Change return type to
10375 bool. Add kept_object and kept_shndx parameters. Change all
10377 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10378 Layout::find_or_add_kept_section.
10380 2009-07-09 Ian Lance Taylor <iant@google.com>
10382 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10383 Reserve space in the hash table.
10385 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10387 * fileread.cc (File_read::get_mtime): New method.
10388 * fileread.h (Timespec): New structure.
10389 (File_read::get_mtime): New method.
10390 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10391 Renamed from timestamp_nsec.
10392 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10394 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10396 (Incremental_inputs::report_archive): Save mtime; style fix.
10397 (Incremental_inputs::report_obejct): Save mtime; style fix.
10398 (Incremental_inputs::report_script): Save mtime; style fix.
10399 (Incremental_inputs::finalize_inputs): Style fix.
10400 (Incremental_inputs::finalize): Style fix.
10401 (Incremental_inputs::create_input_section_data): Store inputs
10403 * incremental.h (Incremental_inputs::report_script): Add mtime
10405 (Incremental_inputs::Input_info::Input_info): Intialize only one
10407 (Incremental_inputs::Input_info::archive): Move to nameless
10409 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10410 (Incremental_inputs::Input_info::script): Move to nameless union.
10411 (Incremental_inputs::mtime): New field.
10412 * script.cc (read_input_script): Pass file mtime to
10414 * script.h (Script_info::inputs): Style fix.
10416 2009-07-01 Ian Lance Taylor <ian@airs.com>
10418 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10421 2009-06-24 Ian Lance Taylor <iant@google.com>
10424 * layout.cc (Layout::choose_output_section): If we find an
10425 existing section, update the flags.
10426 (Layout::create_notes): New function, broken out of
10428 (Layout::finalize): Don't create note sections.
10429 (Layout::create_note): Don't crash if linker script discards
10431 (Layout::create_gold_note): Likewise.
10432 (Layout::create_build_id): Likewise. Don't set
10433 after_input_sections on the section.
10434 (Layout::create_executable_stack_info): Remove target parameter.
10436 * layout.h (class Layout): Declare create_notes. Update
10437 declaration of create_executable_stack_info.
10438 * gold.cc (queue_middle_tasks): Call create_notes.
10439 * output.cc (Output_section::update_flags_for_input_section): Move
10440 here from output.h. If SHF_ALLOC flag is newly set, mark address
10442 * output.h (Output_data::mark_address_invalid): New function.
10443 (class Output_section): Only declare, not define,
10444 update_flags_for_input_section. Remove set_flags.
10446 2009-06-24 Ian Lance Taylor <iant@google.com>
10448 * script-sections.cc (Output_section_definition::
10449 set_section_addresses): Rename shadowing local load_address to
10452 2009-06-24 Ian Lance Taylor <iant@google.com>
10455 * reloc.cc (relocate_sections): Skip empty relocation sections.
10457 2009-06-23 Ian Lance Taylor <iant@google.com>
10460 * layout.cc (Layout::create_note): Use choose_output_section
10461 rather than make_output_section.
10463 2009-06-23 Ian Lance Taylor <iant@google.com>
10466 * options.cc (General_options::parse_V): Set printed_version_.
10467 (General_options::General_options): Initialize printed_version_.
10468 * options.h (class General_options): Add printed_version_ field.
10469 * gold.cc (queue_initial_tasks): If there are no input files,
10470 don't give a fatal error if we printed the version information.
10471 (queue_middle_tasks): If using -r with a shared object, give a
10472 fatal error rather than an ordinary error.
10474 2009-06-23 Ian Lance Taylor <iant@google.com>
10477 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10478 (Layout::make_output_section): Set have_stabstr_section_ if we see
10479 a .stab*str section.
10480 (Layout::finalize): Call link_stabs_sections.
10481 (Layout::link_stabs_sections): New file.
10482 * layout.h (class Layout): Add have_stabstr_section_ field.
10483 Declare link_stabs_sections.
10485 2009-06-23 Doug Kwan <dougkwan@google.com>
10487 * Makefile.am (libgold_a_LIBADD): New.
10488 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10489 * Makefile.in: Regenerate.
10490 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10491 * configure: Regenerate.
10492 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10493 * fileread.cc: Include sys/state.h
10494 * gold.h: Declare memmem and strndup if found missing.
10495 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10497 2009-06-23 Ian Lance Taylor <iant@google.com>
10499 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10500 * configure: Rebuild.
10502 2009-06-23 Ian Lance Taylor <iant@google.com>
10505 * object.cc (Object::section_contents): Don't try to get a view if
10506 the section has length zero.
10507 (Object::handle_gnu_warning_section): If the section is empty, use
10508 the name of the section as the warning.
10510 2009-06-23 Ian Lance Taylor <iant@google.com>
10513 * stringpool.h (class Stringpool_template): Add optimize_ field.
10514 (Stringpool_template::set_optimize): New function.
10515 * stringpool.cc (Stringpool_template::Stringpool_template):
10516 Initialize optimize_ field.
10517 (Stringpool_template::set_string_offsets): Test local optimize
10518 fild rather than parameter.
10519 * layout.cc (Layout::Layout): Call set_optimize on the section
10522 2009-06-22 Ian Lance Taylor <iant@google.com>
10525 * yyscript.y: Parse TARGET.
10526 * script.cc (script_set_target): New function.
10527 * script-c.h (script_set_target): Declare.
10528 * options.cc (General_options::string_to_object_format): Rename
10529 from string_to_object_format in anonymous namespace. Change
10531 * options.h (class General_options): Declare
10532 string_to_object_format.
10534 2009-06-22 Ian Lance Taylor <iant@google.com>
10536 * script-sections.cc (Script_sections::create_segments): Don't put
10537 program headers in a PT_LOAD segment if -n or -N.
10539 2009-06-22 Ian Lance Taylor <iant@google.com>
10542 * options.h (class General_options): Add -z lazy and -z now. Sort
10543 -z options into alphabetical order.
10544 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10546 2009-06-21 Ian Lance Taylor <iant@google.com>
10548 * layout.cc (Layout::make_output_section): Call
10549 Target::new_output_section.
10550 (Layout::attach_allocated_section_to_segment): Put large section
10551 sections in a separate load segment with the large segment flag
10553 (Layout::segment_precedes): Sort large data segments after other
10555 (align_file_offset): New static function.
10556 (Layout::set_segment_offsets): Use align_file_offset.
10557 * output.h (class Output_section): Add is_small_section_ and
10558 is_large_section_ fields.
10559 (Output_section::is_small_section): New function.
10560 (Output_section::set_is_small_section): New function.
10561 (Output_section::is_large_section): New function.
10562 (Output_section::set_is_large_section): New function.
10563 (Output_section::is_large_data_section): New function.
10564 (class Output_segment): Add is_large_data_segment_ field.
10565 (Output_segment::is_large_data_segment): New function.
10566 (Output_segment::set_is_large_data_segment): New function.
10567 * output.cc (Output_section::Output_section): Initialize new
10569 (Output_segment::Output_segment): Likewise.
10570 (Output_segment::add_output_section): Add assertion that large
10571 data sections always go in large data segments. Force small data
10572 sections to the end of the list of data sections. Force small BSS
10573 sections to the start of the list of BSS sections. For large BSS
10574 sections to the end of the list of BSS sections.
10575 * symtab.h (class Symbol): Declare is_common_shndx.
10576 (Symbol::is_defined): Check Symbol::is_common_shndx.
10577 (Symbol::is_common): Likewise.
10578 (class Symbol_table): Define enum Commons_section_type. Update
10579 declarations. Add small_commons_ and large_commons_ fields.
10580 * symtab.cc (Symbol::is_common_shndx): New function.
10581 (Symbol_table::Symbol_table): Initialize new fields.
10582 (Symbol_table::add_from_object): Put small and large common
10583 symbols in the right list.
10584 (Symbol_table::sized_finalized_symbol): Check
10585 Symbol::is_common_shndx.
10586 (Symbol_table::sized_write_globals): Likewise.
10587 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10588 common symbol lists. Don't call do_allocate_commons_list if the
10590 (Symbol_table::do_allocate_commons_list): Remove is_tls
10591 parameter. Add comons_section_type parameter. Change all
10592 callers. Handle small and large common symbols.
10593 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10594 Symbol::is_common_shndx.
10595 * resolve.cc (symbol_to_bits): Likewise.
10596 * target.h (Target::small_common_shndx): New function.
10597 (Target::small_common_section_flags): New function.
10598 (Target::large_common_shndx): New function.
10599 (Target::large_common_section_flags): New function.
10600 (Target::new_output_section): New function.
10601 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10602 small_common_section_flags, and large_common_section_flags
10604 (Target::do_new_output_section): New virtual function.
10605 * arm.cc (Target_arm::arm_info): Initialize new fields.
10606 * i386.cc (Target_i386::i386_info): Likewise.
10607 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10609 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10610 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10611 (Target_x86_64::do_new_output_section): New function.
10612 * configure.ac: Define conditional MCMODEL_MEDIUM.
10613 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10614 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10615 (large_LDFLAGS): Define.
10616 * testsuite/large.c: New file.
10617 * testsuite/testfile.cc (Target_test::test_target_info):
10618 Initialize new fields.
10619 * configure, testsuite/Makefile.in: Rebuild.
10621 2009-06-05 Doug Kwan <dougkwan@google.com>
10623 * Makefile.am (CCFILES): Add target.cc.
10624 * Makefile.in: Regenerate.
10625 * i386.cc (class Target_i386): Define new virtual method to
10626 override do_is_local_label_name in parent.
10627 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10628 local symbols if --discard-locals or -X is given.
10629 * options.h (class General_options): Declare new options
10630 '--discard-locals' and '-X' for discarding locals.
10631 * target.h (class Target): Define new methods is_local_label_name.
10632 Declare new virtual method do_is_local_label_name.
10633 * target.cc: New file.
10634 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10635 (check_SCRIPTS): Add discard_locals_test.sh.
10636 (check_DATA): Add discard_local_tests.syms.
10637 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10638 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10639 * testsuite/Makefile.in: Regenerate.
10640 * testsuite/discard_locals_test.c: New file.
10641 * testsuite/discard_locals_test.sh: Same.
10643 2009-06-05 Doug Kwan <dougkwan@google.com>
10645 * object.cc (Sized_relobj::Sized_relobj): Initialize
10646 discarded_eh_frame_shndx_ to -1U.
10647 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10649 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10650 a discarded .eh_frame section.
10651 (Sized_relobj::do_finalize_local_symbols): Ditto.
10652 * object.h (class Sized_relobj): Declare new member
10653 discarded_eh_frame_shndx_.
10654 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10655 (local_labels_test.o, local_labels_test): New rules.
10656 * testsuite/Makefile.in: Regenerate.
10658 2009-06-04 Doug Kwan <dougkwan@google.com>
10660 * layout.cc (Layout::section_name_mapping): Add mapping for
10661 special ARM sections.
10663 2009-06-03 Doug Kwan <dougkwan@google.com>
10665 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10666 (utils::has_overflow): Same.
10668 2009-06-03 Ian Lance Taylor <iant@google.com>
10670 * layout.cc (Layout::section_name_mapping): New array, replacing
10671 Layout::linkonce_mapping.
10672 (Layout::section_name_mapping_count): New variable, replacing
10673 Layout::linkonce_mapping_count.
10674 (Layout::linkonce_output_name): Remove.
10675 (Layout::output_section_name): Rewrite.
10676 * layout.h (class Layout): Rename Linkonce_mapping to
10677 Section_name_mapping, linkonce_mapping to section_name_mapping,
10678 linkonce_mapping_count to section_name_mapping_count. Don't
10679 declare linkonce_output_name.
10681 2009-06-03 Doug Kwan <dougkwan@google.com>
10683 * gold/arm.cc (namespace utils): New.
10684 (Target_arm::reloc_is_non_pic): Define new method.
10685 (class Arm_relocate_functions): New.
10686 (Target_arm::Relocate::relocate): Handle relocation types used by
10689 2009-06-03 Ian Lance Taylor <iant@google.com>
10691 * arm.cc (Target_arm::scan::global): Use || instead of |.
10693 2009-06-02 Doug Kwan <dougkwan@google.com>
10695 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10696 issued_non_pic_error_.
10697 (class Target_arm::Scan): Declare new method check_non_pic.
10698 Define new method symbol_needs_plt_entry.
10699 Declare new data member issued_non_pic_error_.
10700 (class Target_arm::Relocate): Declare new method
10701 should_apply_static_reloc.
10702 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10703 (Target_arm::Scan::check_non_pic): Define new method.
10704 (Target_arm::Scan::local): Handle a small subset of reloc types used
10706 (Target_arm::Scan::local): Same.
10707 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10709 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10711 * incremental.cc (Incremental_inputs::report_command_line): Filter
10712 out --incremental-* options.
10714 2009-05-29 Doug Kwan <dougkwan@google.com>
10716 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10718 (class Target_arm): Update comment.
10719 (Target_arm::Target_arm): Initialize new data members GOT_,
10720 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10721 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10722 and Target_arm::rel_dyn_section.
10723 Declare new_enum Target_arm::Got_type.
10724 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10726 Update commments for member do_dynsym_value.
10727 (Target_arm::got_size, Target_arm::plt_section,
10728 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10729 new methods inside class defintion.
10730 (Target_arm::got_section): Define new method.
10731 (Target_arm::rel_dyn_section): Same.
10732 (Output_data_plt_arm): New template class.
10733 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10734 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10735 (Output_data_plt_arm::add_entry): Same.
10736 (Output_data_plt_arm::first_plt_entry): Define new
10737 static data member for PLT instruction template.
10738 (Output_data_plt_arm::plt_entry): Same.
10739 (Output_data_plt_arm::do_write): Define new method.
10740 (Target_arm::make_plt_entry): Same.
10741 (Target_arm::do_finalize_sections): Same.
10742 (Target_arm::do_dynsym_value): Same.
10744 2009-05-28 Doug Kwan <dougkwan@google.com>
10746 * Makefile.am (TARGETSOURCES): Add arm.cc.
10747 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10748 * Makefile.in: Regenerate.
10749 * arm.cc: New file.
10750 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10752 2009-05-26 Doug Kwan <dougkwan@google.com>
10754 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10755 (General_options::check_excluded_libs): Strip off directories in
10756 archive name before matching like GNU ld does.
10757 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10758 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10759 (exclude_libs_test_LDFLAGS): Add linker option
10760 -Wl,--exclude-libs,libexclude_libs_test_3
10761 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10762 an explicit archive without using -l.
10763 (alt/libexclude_libs_test_3.a): New make rule.
10764 * testsuite/Makefile.in: Regenerate.
10765 * testsuite/exclude_libs_test.c : Declare lib3_default().
10767 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10768 * exclude_libs_test_3.c: New file.
10770 2009-05-26 Nick Clifton <nickc@redhat.com>
10772 * po/id.po: New Indonesian translation.
10773 * po/gold.pot: Updated template file.
10775 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10777 * testsuite/Makefile.am: Add -ffunction-sections to compile
10778 gc_comdat_test files. Add -Wl,--gc-sections to build
10780 * testsuite/Makefile.in: Regenerate.
10781 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10783 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10785 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10786 kept comdat section was garbage collected.
10787 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10788 * testsuite/Makefile.in: Regenerate.
10789 * testsuite/gc_comdat_test.sh: New file.
10790 * testsuite/gc_comdat_test_1.cc: New file.
10791 * testsuite/gc_comdat_test_2.cc: New file.
10793 2009-05-19 Doug Kwan <dougkwan@google.com>
10795 * archive.cc (Archive::Archive): Move constructor from archive.h
10796 to here. Initialize no_export_.
10797 (Archive::get_elf_object_for_member): Set no_export flag of object.
10798 * archive.h (Archive::Archive): Move constructor body to
10800 (Archive::no_export): New method.
10801 (Archive::no_export_): New field.
10802 * object.h (Object::Object): Initialize no_export_ to false.
10803 (Object::no_export, Object::set_no_export): New methods.
10804 (Object::no_export_): New field.
10805 * options.cc (General_options::parse_exclude_libs): New method.
10806 (General_options::check_excluded_libs) Same.
10807 * options.h (exclude_libs): New option.
10808 (General_options::check_excluded_libs): New method declaration.
10809 (General_options::excluded_libs_): New field.
10810 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10811 default or protected visibility if an object has no-export flag set.
10812 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10813 (check_SCRIPTS): Add exclude_libs_test.sh.
10814 (check_DATA): Add exclude_libs_test.syms.
10815 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10816 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10817 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10818 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10819 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10820 libexclude_libs_test_2.a): New rules.
10821 * testsuite/Makefile.in: Regenerate.
10822 * testsuite/exclude_libs_test.c: New file.
10823 * testsuite/exclude_libs_test.sh: Ditto.
10824 * testsuite/exclude_libs_test_1.c: Ditto.
10825 * testsuite/exclude_libs_test_2.c: Ditto.
10827 2009-05-15 Ian Lance Taylor <iant@google.com>
10829 * configure.ac: Check for declarations for cases where libiberty.h
10830 checks HAVE_DECL_xxx.
10831 * configure, config.in: Rebuild.
10833 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10835 * gold.h (Incremental_argument_list): Remove (invalid) forward
10837 * incremental.cc (Incremental_inputs::report_achive): New method.
10838 (Incremental_inputs::report_object): New method.
10839 (Incremental_inputs::report_script): New method.
10840 (Incremental_inputs::finalize_inputs): New method.
10841 (Incremental_inputs::finalize): Call finalize_inputs().
10842 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10843 Create inputs entries.
10844 * incremental.h (Incremental_input_type): New enum.
10845 (Incremental_inputs::Incremental_input): Initialize new fields.
10846 (Incremental_inputs::report_inputs): New method.
10847 (Incremental_inputs::report_achive): New method.
10848 (Incremental_inputs::report_object): New method.
10849 (Incremental_inputs::report_script): New method.
10850 (Incremental_inputs::finalize_inputs): New method.
10851 (Incremental_inputs::Input_info): New struct.
10852 (Incremental_inputs::Input_info_map): New typedef.
10853 (Incremental_inputs::lock_): New field.
10854 (Incremental_inputs::Inputs_): New field.
10855 (Incremental_inputs::Inputs_map): New field.
10856 * main.cc (main): Call Incremental_input::report_inputs.
10857 * options.h (Input_argument_list): Typedef moved from
10859 (Input_file_group::Files): Remove, use ::Input_argument_list.
10860 (Input_file_group::Input_argument_list): Remove, use
10861 ::Input_argument_list.
10862 * plugin.cc (Plugin_manager::add_input_file): Add error in
10864 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10866 * script.cc (read_input_script): Call
10867 Incremental_input::report_script.
10868 * script.h (Script_info): New class.
10870 2009-04-27 Ian Lance Taylor <iant@google.com>
10872 * x86_64.cc (do_adjust_output_section): Set entsize to
10875 2009-04-23 Elliott Hughes <enh@google.com>
10877 * output.cc (Output_file::close): After short writes, continue
10878 writing from the correct offset in the buffer being written.
10880 2009-04-23 Chris Demetriou <cgd@google.com>
10882 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10883 * configure: Regenerate.
10884 * config.in: Regenerate.
10885 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10886 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10888 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10890 * incremental.cc (Incremental_inputs_header_data): Renamed from
10891 Incremental_input_header_data.
10892 (Incremental_inputs_header_data::data_size): New field.
10893 (Incremental_inputs_header_data::put_input_file_count): Renamed
10894 from input_file_count.
10895 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10896 from command_line_offset.
10897 (Incremental_inputs_header_data::put_reserved): Renamed from
10899 (Incremental_inputs_entry_data): Renamed from
10900 Incremental_input_entry_data.
10901 (Incremental_inputs_entry_data::data_size): New field.
10902 (Incremental_inputs::report_command_line): New method.
10903 (Incremental_inputs::finalize): New method.
10904 (Incremental_inputs::create_incremental_inputs_data): New method.
10905 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10906 * incremental.h: New file.
10907 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10908 (Layout::finalize): Create incremental inputs section in
10909 incremental builds.
10910 (Layout::create_incremental_info_sections): New method.
10911 * layout.h (Layout::incremental_inputs): New method.
10912 (Layout::create_incremental_info_sections): New method.
10913 (Layout::incremental_inputs_): New field.
10914 * main.cc (main): Notify Incremental_input of the command line.
10916 2009-04-01 Ian Lance Taylor <iant@google.com>
10917 Mikolaj Zalewski <mikolajz@google.com>
10919 * gold.h (reserve_unordered_map): Define, three versions, one for
10920 each version of Unordered_map.
10921 * layout.cc (Layout::Layout): Remove options parameter. Add
10922 number_of_input_files parameter. Don't initialize options_.
10923 Initialize number_of_input_files_ and resized_signatures_. Move
10924 sections_are_attached_.
10925 (Layout::layout_group): Reserve space for group_signatures_.
10926 (Layout::find_or_add_kept_section): Change name parameter to be a
10927 reference. Resize signatures_ map when it gets large enough.
10928 (Layout::layout_eh_frame): Use parameters->options() instead of
10930 (Layout::make_output_section): Likewise.
10931 (Layout::attach_allocated_section_to_segment): Likewise.
10932 (Layout::finalize, Layout::create_executable_stack): Likewise.
10933 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10934 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10935 * layout.h (class Layout): Update declarations. Remove options_
10936 field. Add number_of_input_files_ and resized_signatures_
10937 fields. Move sections_are_attached_ field.
10938 * main.cc (main): Pass number of input files to Layout
10939 constructor. Don't pass options.
10941 2009-03-30 Ian Lance Taylor <iant@google.com>
10943 * ffsll.c (ffsll): Correct implementation.
10945 2009-03-27 Ian Lance Taylor <iant@google.com>
10947 * ffsll.c: New file.
10948 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10949 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10950 * ftruncate.c (ftruncate): Declare before definition.
10951 * mremap.c (mremap): Likewise.
10952 * pread.c (pread): Likewise.
10953 * configure, Makefile.in, config.in: Rebuild.
10955 * mremap.c: New file.
10956 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10957 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10958 (mremap): Declare if HAVE_MREMAP is not defined.
10959 * configure, Makefile.in, config.in: Rebuild.
10961 2009-03-27 Cary Coutant <ccoutant@google.com>
10963 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10964 position independent.
10965 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10966 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10968 2009-03-24 Cary Coutant <ccoutant@google.com>
10970 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10972 (needs_dynamic_reloc): Likewise.
10974 2009-03-24 Ian Lance Taylor <iant@google.com>
10976 * yyscript.y (file_cmd): Recognize EXTERN.
10977 (extern_name_list, extern_name_list_body): New nonterminals.
10978 * script.cc (script_add_extern): Define.
10979 * script-c.h (script_add_extern): Declare.
10981 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10983 * object.cc (is_elf_object): Define.
10984 * object.h (is_elf_object): Declare.
10985 * archive.cc (Archive::get_elf_object_for_member): Call
10987 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10989 2009-03-24 Elliott Hughes <enh@google.com>
10991 * output.cc (Output_file::map_anonymous): Define.
10992 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10993 try an anonymous one. Report the size if the mmap fails.
10994 * output.h (class Output_file): Declare map_anonymous.
10996 2009-03-24 Ian Lance Taylor <iant@google.com>
10998 * target-select.cc (instantiate_target): Don't acquire the lock if
10999 the instantiated_target_ field has already been set.
11001 2009-03-23 Ian Lance Taylor <iant@google.com>
11003 * gold-threads.h (class Initialize_lock): Define.
11004 * gold-threads.cc (class Initialize_lock_once): Define.
11005 (initialize_lock_control): New static variable.
11006 (initialize_lock_pointer): New static variable.
11007 (initialize_lock_once): New static function.
11008 (Initialize_lock::Initialize_lock): Define.
11009 (Initialize_lock::initialize): Define.
11010 * target-select.h: Include "gold-threads.h".
11011 (class Target_selector): Add lock_ and initialize_lock_ fields.
11012 Don't define instantiate_target, just declare it.
11013 * target-select.cc (Target_selector::Target_selector): Initialize
11015 (Target_selector::instantiate_target): Define.
11016 * descriptors.h: Include "gold-threads.h".
11017 (class Descriptors): Add initialize_lock_ field.
11018 * descriptors.cc (Descriptors::Descriptors): Initialize new
11020 (Descriptors::open): Use initialize_lock_ field
11021 * errors.h (class Errors): Add initialize_lock_ field.
11022 * errors.cc (Errors::Errors): Initialize new field.
11023 (Errors::initialize_lock): Use initialize_lock_ field.
11024 * powerpc.cc (class Target_selector_powerpc): Remove
11025 instantiated_target_ field. In do_recognize call
11026 instantiate_target rather than do_instantiate_target. In
11027 do_instantiate_target just allocate a new target.
11028 * sparc.cc (class Target_selector_sparc): Likewise.
11030 * freebsd.h: New file.
11031 * i386.cc: Include "freebsd.h".
11032 (Target_i386): Derive from Target_freebsd rather than
11034 (Target_selector_i386): Derive from Target_selector_freebsd rather
11035 than Target_selector.
11036 * x86_64.cc: Include "freebsd.h".
11037 (Target_x86_64): Derive from Target_freebsd rather than
11039 (Target_selector_x86_64): Derive from Target_selector_freebsd
11040 rather than Target_selector.
11041 * target.h (class Target): Add adjust_elf_header and
11042 do_adjust_elf_header.
11043 * output.cc (Output_file_header:: do_sized_write): Call target
11044 adjust_elf_header routine.
11045 * configure.tgt: Set targ_osabi.
11046 * configure.ac: Define GOLD_DEFAULT_OSABI.
11047 * parameters.cc (Parameters::default_target): Pass
11048 GOLD_DEFAULT_OSABI to select_target.
11049 * target-select.h (class Target_selector): Make instantiate_target
11050 protected rather than private.
11051 * Makefile.am (HFILES): Add freebsd.h.
11052 * configure, Makefile.in, config.in: Rebuild.
11054 * merge.cc (do_add_input_section): Correct pend value. Change
11055 message about last entry not being null terminated from error to
11058 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
11060 * incremental.cc: New file.
11061 * Makefile.am (CCFILES): Add incremental.cc.
11062 * Makefile.in: Rebuild.
11064 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
11066 * layout.cc (Layout::output_section_name): Preserve names
11067 of '.note.' sections.
11069 2009-03-19 Ian Lance Taylor <iant@google.com>
11071 * descriptors.cc (Descriptors::open): Check that the options are
11072 valid before using them.
11074 2009-03-18 Ian Lance Taylor <iant@google.com>
11076 * script-sections.h: Include <list>.
11077 (class Script_sections): Change Sections_elements from std::vector
11078 to std::list. Typedef public Elements_iterator. Add
11079 orphan_section_placement_, data_segment_align_start_, and
11080 saw_data_segment_align_ fields. Remove data_segment_align_index_
11082 * script-sections.cc (class Orphan_section_placement): New class.
11083 (class Sections_element): Add virtual functions is_relro and
11084 orphan_section_init. Remove virtual function place_orphan_here.
11085 (class Output_section_definition): Add is_relro and
11086 orphan_section_init. Remove place_orphan_here.
11087 (class Orphan_output_section): Likewise.
11088 (Script_sections::Script_sections): Update for field changes.
11089 (Script_sections::data_segment_align): Set saw_data_segment_align_
11090 and data_segment_align_start_, not data_segment_align_index.
11091 (Script_sections::data_segment_relro_end): Check
11092 saw_data_segment_align_. Use data_segment_align_start_ rather
11093 than data_segment_align_index_.
11094 (Script_sections::place_orphan): Rewrite to use
11095 Orphan_section_placement.
11097 2009-03-17 Ian Lance Taylor <iant@google.com>
11099 * archive.cc (Archive::add_symbols): Check for a version attached
11100 to the symbol name in the archive map.
11101 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
11102 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
11103 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
11104 (ver_test_11.a): New target.
11105 * testsuite/Makefile.in: Rebuild.
11107 * configure.ac: Check for chsize and posix_fallocate. Replace
11109 * ftruncate.c: New file, from gnulib.
11110 * output.cc (posix_fallocate): Define dummy version if not
11111 HAVE_POSIX_FALLOCATE.
11112 (Output_file::map): Call posix_fallocate rather than lseek and
11114 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11115 * configure, Makefile.in, config.in: Rebuild.
11117 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
11119 * layout.h (Layout::create_note): Add section_name parameter.
11120 * layout.cc (Layout::create_note): Likewise.
11121 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
11123 2009-03-17 Ian Lance Taylor <iant@google.com>
11125 * descriptors.cc: Include "options.h".
11126 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11127 (Descriptors::open): Always use O_CLOEXEC when opening a new
11128 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
11129 then set FD_CLOEXEC.
11131 * sparc.cc (class Target_sparc): Add has_got_section.
11132 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
11133 make sure we have a GOT section.
11135 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
11136 (Target_sparc::Scan::local): Likewise.
11137 (Target_sparc::Scan::global): Likewise.
11138 (Target_sparc::Relocate::relocate): Likewise.
11139 (Target_sparc::Relocate::relocate_tls): Likewise.
11141 * symtab.cc (Symbol_table::define_default_version): New function,
11142 broken out of add_from_object.
11143 (Symbol_table::add_from_object): Call define_default_version.
11144 (Symbol_table::define_special_symbol): Add resolve_oldsym
11145 parameter. Change all callers. If the version for a symbol comes
11146 from a version script, resolve it with the symbol with the same
11147 name with no version. Also add the symbol without a version if
11149 (do_define_in_output_data): If resolving with oldsym, don't delete
11151 (do_define_in_output_segment): Likewise.
11152 (do_define_as_constant): Likewise.
11153 * symtab.h (class Symbol_table): Update declarations.
11155 2009-03-13 Ian Lance Taylor <iant@google.com>
11157 * readsyms.cc (Read_symbols::incompatible_warning): New function.
11158 (Read_symbols::requeue): New function.
11159 (Read_symbols::do_read_symbols): If make_elf_object fails because
11160 the target type is not configured, and the file was searched for,
11161 issue a warning and retry with the next directory.
11162 (Add_symbols::run): If the file has an incompatible format, and
11163 it was searched for, requeue the Read_symbols task. On error,
11164 release the object.
11165 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
11166 dirindex parameter to constructor. Change all callers. Declare
11167 incompatible_warning and requeue.
11168 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
11169 input_argument_ and input_group_ fields. Add them to
11170 constructor. Change all callers.
11171 (class Read_script): Add dirindex_ field. Add it to constructor.
11172 Change all callers.
11173 * archive.cc (Archive::setup): Remove input_objects parameter.
11174 Change all callers.
11175 (Archive::get_file_and_offset): Likewise.
11176 (Archive::read_all_symbols): Likewise.
11177 (Archive::read_symbols): Likewise.
11178 (Archive::get_elf_object_for_member): Remove input_objects
11179 parameter. Add punconfigured parameter. Change all callers.
11180 (Archive::add_symbols): Change return type to bool. Check return
11181 value of include_member.
11182 (Archive::include_all_members): Likewise.
11183 (Archive::include_member): Change return type to bool. Return
11184 false if first included object has incompatible target. Set
11185 included_member_ field.
11186 (Add_archive_symbols::run): If add_symbols returns false, requeue
11188 * archive.h (class Archive): Add included_member_ field.
11189 Initialize it in constructor. Add input_file and searched_for
11190 methods. Update declarations.
11191 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11192 input_argument_ fields. Add them to constructor. Change all
11194 * script.cc: Include "target-select.h".
11195 (class Parser_closure): Add skip_on_incompatible_target_ and
11196 found_incompatible_target_ fields. Add
11197 skip_on_incompatible_target parameter to constructor. Change all
11198 callers. Add methods skip_on_incompatible_target,
11199 clear_skip_on_incompatible_target, found_incompatible_target, and
11200 set_found_incompatible_target.
11201 (read_input_script): Add dirindex parameter. Change all callers.
11202 If parser finds an incompatible target, requeue Read_symbols
11204 (script_set_symbol): Clear skip_on_incompatible_target in
11206 (script_add_assertion, script_parse_option): Likewise.
11207 (script_start_sections, script_add_phdr): Likewise.
11208 (script_check_output_format): New function.
11209 * script.h (read_input_script): Update declaration.
11210 * script-c.h (script_check_output_format): Declare.
11211 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11212 (ignore_cmd): Remove OUTPUT_FORMAT.
11213 * fileread.cc (Input_file::Input_file): Add explicit this.
11214 (Input_file::will_search_for): New function.
11215 (Input_file::open): Add pindex parameter. Change all callers.
11216 * fileread.h (class Input_file): Add input_file_argument method.
11217 Declare will_search_for. Update declarations.
11218 * object.cc (make_elf_object): Add punconfigured parameter.
11219 Change all callers.
11220 * object.h (class Object): Make input_file public. Add
11221 searched_for method.
11222 (make_elf_object): Update declaration.
11223 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11225 * dirsearch.h (class Dirsearch): Update declaration.
11226 * options.h (class General_options): Add --warn-search-mismatch.
11227 * parameters.cc (Parameters::is_compatible_target): New function.
11228 * parameters.h (class Parameters): Declare is_compatible_target.
11229 * workqueue.cc (Workqueue::add_blocker): New function.
11230 * workqueue.h (class Workqueue): Declare add_blocker.
11232 * fileread.cc (Input_file::open): Remove options parameter.
11233 Change all callers.
11234 (Input_file::open_binary): Likewise.
11235 * script.cc (read_input_script): Likewise.
11236 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11237 options parameter from constructor. Change all callers.
11238 (class Read_script): Likewise.
11239 * fileread.h (class Input_file): Update declarations.
11240 * script.h (read_input_script): Update declaration.
11242 2009-03-10 Nick Clifton <nickc@redhat.com>
11244 * po/es.po: New Spanish translation.
11246 2009-03-06 Cary Coutant <ccoutant@google.com>
11248 * options.cc (parse_short_option): Keep dash_z from registering itself.
11250 2009-03-03 Ian Lance Taylor <iant@google.com>
11253 * target-reloc.h (relocate_section): Pass output_section to
11255 * i386.cc (Target_i386::should_apply_static_reloc): Add
11256 output_section parameter. Change all callers.
11257 (Target_i386::Relocate::relocate): Add output_section parameter.
11258 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11259 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11260 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11261 * testsuite/two_file_shared.sh: New script.
11262 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11263 (check_DATA): Add two_file_shared.dbg.
11264 (two_file_shared.dbg): New target.
11265 * testsuite/Makefile.in: Rebuild.
11267 2009-03-01 Ian Lance Taylor <iant@google.com>
11269 * configure.ac: Check for byteswap.h.
11270 * configure: Rebuild.
11271 * config.in: Rebuild.
11273 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11275 * layout.cc (Layout::find_or_add_kept_section): New function.
11276 (Layout::add_comdat): Removed.
11277 * layout.h (struct Kept_section): Move out of class Layout.
11278 Remove trailing underscores from field names. Add group_sections
11279 field. Rename group_ field to is_group. Change all uses.
11280 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11281 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11282 comdat_groups_ field.
11283 (Sized_relobj::include_section_group): Use
11284 find_or_add_kept_section and Kept_section::group_sections.
11285 (Sized_relobj::include_linkonce_section): Likewise.
11286 * object.cc (class Sized_relobj): Don't define Comdat_group or
11287 Comdat_group_table. Remove find_comdat_group and
11288 add_comdat_group. Remove comdat_groups_ field.
11289 * plugin.cc (include_comdat_group): Use
11290 Layout::find_or_add_kept_section.
11292 2009-02-28 Ian Lance Taylor <iant@google.com>
11294 * README: --gc-sections and map files are now supported. Document
11295 some build requirements.
11298 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11299 relocatable link set the value of the section symbol to zero.
11300 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11301 relocatable link don't include the section address in the local
11304 2009-02-27 Ian Lance Taylor <iant@google.com>
11307 * options.h (class Search_directory): Add is_system_directory.
11308 (class General_options): Declare is_in_system_directory.
11309 * options.cc (get_relative_sysroot): Make static.
11310 (get_default_sysroot): Make static.
11311 (General_optoins::is_in_system_directory): New function.
11312 * fileread.cc (Input_file::is_in_system_directory): New function.
11313 * fileread.h (class Input_file): Declare is_in_system_directory.
11314 * object.h (class Object): Add is_in_system_directory.
11315 (class Input_objects): Remove system_library_directory_ field.
11316 * object.cc (Input_objects::add_object): Don't set
11317 system_library_directory_.
11318 (input_objects::found_in_system_library_directory): Remove.
11319 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11320 parameter. Change all callers.
11321 (Symbol_table::sized_write_globals): Likewise.
11322 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11323 Call Object::is_in_system_directory.
11324 * symtab.h (class Symbol_table): Update declarations.
11327 * descriptors.h (Open_descriptor): Add is_on_stack field.
11328 * descriptors.cc (Descriptors::open): If the descriptor is on the
11329 top of the stack, remove it. Initialize is_on_stack field.
11330 (Descriptors::release): Only add pod to stack if it is not on the
11332 (Descriptors::close_some_descriptor): Clear stack_next and
11333 is_on_stack fields.
11336 * output.cc (Output_section::find_starting_output_address): Rename
11337 from starting_output_address; add PADDR parameter; change return
11339 * output.h (class Output_section): Declare
11340 find_starting_output_address instead of starting_output_address.
11341 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11342 section symbol for which we can't find a merge section.
11345 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11346 hidden or internal, force the symbol to be local.
11347 * resolve.cc (Symbol::override_visibility): Define.
11348 (Symbol::override_base): Use override_visibility.
11349 (Symbol_table::resolve): Likewise.
11350 (Symbol::override_base_with_special): Likewise.
11351 (Symbol_table::override_with_special): If the visibility is hidden
11352 or internal, force the symbol to be local.
11353 * symtab.h (class Symbol): Add set_visibility and
11354 override_visibility.
11355 * testsuite/ver_test_1.sh: New file.
11356 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11357 (check_DATA): Add ver_test_1.syms.
11358 (ver_test_1.syms): New target.
11359 * testsuite/Makefile.in: Rebuild.
11361 2009-02-25 Cary Coutant <ccoutant@google.com>
11363 * layout.cc (Layout::choose_output_section): Don't rename sections
11364 when using a linker script that has a SECTIONS clause.
11365 * Makefile.in: Regenerate.
11367 * testsuite/Makefile.am (script_test_5.sh): New test case.
11368 * testsuite/Makefile.in: Regenerate.
11369 * testsuite/script_test_5.cc: New file.
11370 * testsuite/script_test_5.sh: New file.
11371 * testsuite/script_test_5.t: New file.
11373 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11375 * archive.cc (Archive::include_member): Update calls to add_symbols.
11376 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11377 the Layout argument.
11378 * dynobj.h (do_add_symbols): Add the Layout argument.
11379 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11381 * object.h (Object::add_symbols): Add the Layout argument.
11382 (Object::do_add_symbols): Add the Layout argument.
11383 (Sized_relobj::do_add_symbols): Add the Layout argument.
11384 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11385 Unify the two versions.
11386 (Add_plugin_symbols): Remove.
11387 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11388 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11389 (Add_plugin_symbols): Remove.
11390 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11391 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11392 (Add_symbols::run): Make it work with Pulginobj.
11394 2009-02-06 Ian Lance Taylor <iant@google.com>
11396 * object.cc (Sized_relobj::do_layout): Make info message start
11397 with lower case letter.
11399 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11401 * binary.cc: Fix file comment.
11403 * options.h (enum Incremental_disposition): Define.
11404 (class General_options): Add new options: --incremental,
11405 --incremental_changed, --incremental_unchanged,
11406 --incremental_unknown. Add incremental_disposition_ and
11407 implicit_incremental_ fields.
11408 (General_options::incremental_disposition): New function.
11409 (class Position_dependent_options): Add incremental_disposition
11411 (Position_dependent_options::copy_from_options): Set incremental
11413 * options.cc (General_options::parse_incremental_changed): New
11415 (General_options::parse_incremental_unchanged): New function.
11416 (General_options::parse_incremental_unknown): New function.
11417 (General_options::General_options): Initialize new fields
11418 incremental_disposition_ and implicit_incremental_.
11419 (General_options::finalize): Check for uasge of --incremental-*
11420 without --incremental.
11422 2009-02-06 Chris Demetriou <cgd@google.com>
11424 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11425 pointer and to report location as the file name associated with
11427 (gold_undefined_symbol_at_location): New function to replace the
11428 old gold_undefined_symbol functionality.
11429 * target-reloc.h (relocate_section): Update to use
11430 gold_undefined_symbol_at_location.
11431 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11432 Call gold_undefined_symbol function rather than gold_error.
11433 * errors.h (Errors::undefined_symbol): Take location as a
11434 string, rather than calculating it from a relocation.
11435 * errors.cc (Errors::fatal): Print "fatal error:" before the
11437 (Errors::error, Errors::error_at_location): Print "error: "
11438 before the formatted message.
11439 (Errors::undefined_symbol): Take location as a string, rather
11440 than calculating it from a relocation.
11441 (gold_undefined_symbol_at_location): New function akin to
11442 old gold_undefined_symbol, calculates location from relocation.
11443 (gold_undefined_symbol): Change to take only a Symbol pointer
11444 and to report location as the file name associated with the symbol.
11445 * testsuite/debug_msg.sh: Update for changed error messages.
11446 * testsuite/undef_symbol.sh: Likewise.
11448 2009-02-04 Duncan Sands <baldrick@free.fr>
11451 * reduced_debug_output.h
11452 (Output_reduced_debug_abbrev_section::failed): Use format for
11454 (Output_reduced_debug_info_section::faild): Likewise.
11456 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11458 * script.cc (Lazy_demangler): New class.
11459 (Version_script_info::get_symbol_version_helper): Demangle a
11462 2009-01-29 Cary Coutant <ccoutant@google.com>
11464 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11466 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11468 2009-01-28 Ian Lance Taylor <iant@google.com>
11470 * version.cc (version_string): Bump to 1.9.
11472 * gold.h: Include <cstring> and <stdint.h>.
11473 * version.cc: Include <cstdio>.
11474 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11476 * reduced_debug_output.cc (insert_into_vector): Rename from
11477 Insert_into_vector; change all callers. Use Swap_unaligned to
11478 avoid aliasing issue; remove union since it is unnecessary.
11480 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11482 * Makefile.am (CCFILES): Add gc.cc.
11483 (HFILES): Add gc.h.
11484 * Makefile.in: Regenerate.
11485 * gold.cc (Gc_runner): New class.
11486 (queue_initial_tasks): Call garbage collection related tasks
11487 when corresponding options are invoked.
11488 (queue_middle_gc_tasks): New function.
11489 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11490 processed early before laying out sections during garbage collection.
11491 * gold.h (queue_middle_gc_tasks): New function.
11492 (is_prefix_of): Move from "layout.cc".
11493 * i386.cc (Target_i386::gc_process_relocs): New function.
11494 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11495 * main.cc (main): Create object of class "Garbage_collection".
11496 * object.cc (Relobj::copy_symbols_data): New function.
11497 (Relobj::is_section_name_included): New function.
11498 (Sized_relobj::do_layout): Allow this function to be called twice
11499 during garbage collection and defer layout of section during the
11501 * object.h (Relobj::get_symbols_data): New function.
11502 (Relobj::is_section_name_included): New function.
11503 (Relobj::copy_symbols_data): New function.
11504 (Relobj::set_symbols_data): New function.
11505 (Relobj::get_relocs_data): New function.
11506 (Relobj::set_relocs_data): New function.
11507 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11508 (Relobj::gc_process_relocs): New function.
11509 (Relobj::do_gc_process_relocs): New pure virtual function.
11510 (Relobj::sd_): New data member.
11511 (Sized_relobj::is_output_section_offset_invalid): New function.
11512 (Sized_relobj::do_gc_process_relocs): New function.
11513 * options.h (General_options::gc_sections): Modify to not be a no-op.
11514 (General_options::print_gc_sections): New option.
11515 * plugin.cc (Plugin_finish::run): Remove function call to
11516 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11517 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11518 * reloc.cc (Read_relocs::run): Add task to process relocs and
11519 determine unreferenced sections when doing garbage collection.
11520 (Gc_process_relocs): New class.
11521 (Sized_relobj::do_gc_process_relocs): New function.
11522 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11523 sections that are garbage collected.
11524 * reloc.h (Gc_process_relocs): New class.
11525 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11526 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11527 symbols whose corresponding sections are garbage collected.
11528 (Symbol_table::Symbol_table): Add new parameter for the garbage
11530 (Symbol_table::gc_mark_undef_symbols): New function.
11531 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11532 (Symbol_table::gc_mark_dyn_syms): New function.
11533 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11535 (Symbol_table::add_from_object): Likewise.
11536 (Symbol_table::add_from_relobj): When building shared objects, do not
11537 treat externally visible symbols as garbage.
11538 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11539 table information for static and relocatable links.
11540 * symtab.h (Symbol_table::set_gc): New function.
11541 (Symbol_table::gc): New function.
11542 (Symbol_table::gc_mark_undef_symbols): New function.
11543 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11544 (Symbol_table::gc_mark_dyn_syms): New function.
11545 (Symbol_table::gc_): New data member.
11546 * target.h (Sized_target::gc_process_relocs): New pure virtual
11548 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11549 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11551 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11553 * options.h (General_options::gc_sections): Define as a no-op for now.
11554 (General_options::no_keep_memory): Ditto.
11555 (General_options::Bshareable): Define.
11556 * options.cc (General_options::finalize): Honor -Bshareable.
11558 2009-01-20 Andreas Schwab <schwab@suse.de>
11560 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11561 read the value in the contents, since we don't use it. Use the
11562 template endianness when writing.
11563 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11565 2009-01-19 Andreas Schwab <schwab@suse.de>
11567 * configure.tgt (powerpc64-*): Fix targ_obj.
11569 2009-01-15 Ian Lance Taylor <iant@google.com>
11571 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11572 local symbols when stripping all symbols.
11574 2009-01-14 Cary Coutant <ccoutant@google.com>
11576 * output.cc (Output_reloc): Add explicit instantiations.
11578 2009-01-14 Cary Coutant <ccoutant@google.com>
11580 * archive.cc (Archive::get_elf_object_for_member): Remove call
11581 to File_read::claim_for_plugin.
11582 * descriptors.cc (Descriptors::open): Remove reference to
11584 (Descriptors::claim_for_plugin): Remove.
11585 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11586 (Descriptors::is_claimed): Remove.
11587 (claim_descriptor_for_plugin): Remove.
11588 * fileread.cc (File_read::claim_for_plugin): Remove.
11589 * fileread.h (File_read::claim_for_plugin): Remove.
11590 (File_read::descriptor): Reopen descriptor if necessary.
11591 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11592 (Plugin_manager::all_symbols_read): Add task parameter. Change
11594 (Plugin_manager::get_input_file): New function.
11595 (Plugin_manager::release_input_file): New function.
11596 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11597 corresponding data member.
11598 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11599 and pass to base constructor. Change all callers.
11600 (get_input_file, release_input_file): New functions.
11601 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11602 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11603 (Plugin_manager::all_symbols_read): Add task parameter.
11604 (Plugin_manager::get_input_file): New function.
11605 (Plugin_manager::release_input_file): New function.
11606 (Plugin_manager::task_): New data member.
11607 (Pluginobj::Pluginobj): Add filesize parameter.
11608 (Pluginobj::filename): New function.
11609 (Pluginobj::descriptor): New function.
11610 (Pluginobj::filesize): New function.
11611 (Pluginobj::filesize_): New data member.
11612 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11613 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11614 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11616 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11617 with archive libraries.
11618 * testsuite/Makefile.in: Regenerate.
11619 * testsuite/plugin_test.c (struct sym_info): New type.
11620 (get_input_file, release_input_file): New static variables.
11621 (onload): Capture new transfer vector entries.
11622 (claim_file_hook): Stop reading at end of file according to filesize.
11623 Factor out parsing of readelf output into separate function.
11624 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11625 APIs and get the source file name from the symbol table. Convert
11626 source file name to corresponding object file name. Print info
11627 message when adding new input files.
11628 (parse_readelf_line): New function.
11629 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11630 * testsuite/plugin_test_2.sh: Likewise.
11631 * testsuite/plugin_test_3.sh: Likewise.
11632 * testsuite/plugin_test_4.sh: New test case.
11634 2009-01-07 Ian Lance Taylor <iant@google.com>
11636 * version.cc (version_string): Bump to 1.8.
11638 2008-12-23 Cary Coutant <ccoutant@google.com>
11640 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11641 * plugin.cc (Plugin_manager::finish): Rename as
11642 layout_deferred_objects. Move cleanup to separate function.
11643 (Plugin_manager::cleanup): New function.
11644 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11646 * plugin.h (Plugin_manager::finish): Rename as
11647 layout_deferred_objects.
11648 (Plugin_manager::cleanup): New function.
11649 (Plugin_manager::cleanup_done): New field.
11651 2008-12-23 Cary Coutant <ccoutant@google.com>
11653 * plugin.cc (is_visible_from_outside): New function.
11654 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11655 so we don't return "IR only" status for exported symbols or -r links.
11657 * testsuite/Makefile.am (plugin_test_3): New test case.
11658 * testsuite/Makefile.in: Regenerate.
11659 * testsuite/plugin_test_3.sh: New file.
11661 2008-12-22 Cary Coutant <ccoutant@google.com>
11663 * object.cc (Sized_relobj::layout_section): New function.
11664 (Sized_relobj::do_layout): Defer layout of input sections until after
11665 plugin has provided replacement files.
11666 (Sized_relobj::do_layout_deferred_sections): New function.
11667 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11668 (Relobj::layout_deferred_sections): New function.
11669 (Relobj::do_layout_deferred_sections): New function.
11670 (Sized_relobj::do_layout_deferred_sections): New function.
11671 (Sized_relobj::layout_section): New function.
11672 (Sized_relobj::Deferred_layout): New structure.
11673 (Sized_relobj::deferred_layout_): New field.
11674 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11675 Change all callers. Layout deferred sections.
11676 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11678 (Plugin_hook::run): Move code from do_plugin_hook inline.
11679 (Plugin_hook::do_plugin_hook): Remove.
11680 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11681 (Plugin_manager::finish): Renamed, was cleanup.
11682 (Plugin_manager::should_defer_layout): New function.
11683 (Plugin_manager::add_deferred_layout_object): New function.
11684 (Plugin_manager::Deferred_layout_list): New type.
11685 (Plugin_manager::deferred_layout_objects_): New field.
11686 (Plugin_hook::do_plugin_hook): Remove.
11688 2008-12-17 Ian Lance Taylor <iant@google.com>
11690 * options.h (class General_options): Add --no case for
11693 2008-12-16 Cary Coutant <ccoutant@google.com>
11695 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11697 (Plugin_manager::claim_file): Create plugin object even if
11698 plugin did not call the add_symbols callback.
11699 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11700 asking for more symbols than were added.
11701 * testsuite/Makefile.am (plugin_test_1): Add test case with
11703 (empty.syms): New target.
11704 * testsuite/Makefile.in: Regenerate.
11705 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11706 message. Don't call add_symbols if no globals.
11707 (all_symbols_read_hook): Don't provide replacement for empty
11710 2008-12-12 Ian Lance Taylor <iant@google.com>
11712 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11713 r_type == 0 for a local symbol with r_sym == 0.
11714 (scan_relocatable_relocs): Pass r_sym to
11715 local_non_section_strategy.
11716 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11719 * configure.ac: Update test for TLS descriptors: they are
11720 supported as of glibc 2.9.
11721 * configure: Rebuild.
11723 2008-12-11 Ian Lance Taylor <iant@google.com>
11726 * target-reloc.h (Default_scan_relocatable_relocs): For each
11727 function, map r_type == 0 to RELOC_DISCARD.
11729 2008-12-10 Cary Coutant <ccoutant@google.com>
11731 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11732 object to override a kept COMDAT group from a plugin object.
11734 2008-12-09 Ian Lance Taylor <iant@google.com>
11737 * yyscript.y (file_cmd): Handle INPUT.
11739 * testsuite/initpri1.c: Change all declarations to be full
11740 prototypes by adding void, to avoid compiler warnings.
11742 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11744 * options.cc (General_options::parse_plugin_opt): New.
11745 (General_options::add_plugin): The argument now is just the filename.
11746 (General_options::add_plugin_option): New.
11747 * options.h (plugin_opt): New.
11748 (add_plugin): Change argument name.
11749 (add_plugin_option): New.
11750 * plugin.cc (Plugin::load): Don't parse the plugin option.
11751 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11752 (Plugin::add_option): New.
11753 (Plugin::args_): Change type.
11754 (Plugin::filename_): New.
11755 (Plugin_manager::add_plugin_option): New.
11756 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11757 * testsuite/Makefile.in: Regenerate.
11759 2008-12-05 Cary Coutant <ccoutant@google.com>
11761 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11762 Handle --strip-lto-sections option.
11763 * options.h (strip_lto_sections): New option.
11765 2008-12-01 Cary Coutant <ccoutant@google.com>
11767 * plugin.cc (ld_plugin_message): Change format parameter to const.
11768 Fix mismatch between new[] and delete.
11770 2008-11-14 Cary Coutant <ccoutant@google.com>
11772 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11775 2008-11-05 Craig Silverstein <csilvers@google.com>
11777 * options.cc (General_options::parse_dynamic_list): New function.
11778 * options.h (General_options): New flags dynamic_list,
11779 dynamic_list_data, dynamic_list_cpp_new, and
11780 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11781 (General_options::in_dynamic_list): New function.
11782 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11783 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11784 (Lex::can_continue_name): Likewise.
11786 (read_script_file): New parameter script_options.
11787 (read_dynamic_list): New function.
11788 (Script_options::define_dynamic_list): New function.
11789 (dynamic_list_keyword_parsecodes): New variable.
11790 (dynamic_list_keywords): New variable.
11791 * script.h (Script_options::define_dynamic_list): New function
11793 (read_dynamic_list): New function prototype.
11794 * symtab.cc (strprefix): New macro.
11795 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11796 dynamic_list_data, dynamic_list_cpp_new, and
11797 dynamic_list_cpp_typeinfo.
11798 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11799 (dynamic_list_expr): New rule.
11800 (dynamic_list_nodes): Likewise.
11801 (dynamic_list_node): Likewise.
11802 * testsuite/Makefile.am (dynamic_list): New test.
11803 * testsuite/Makefile.in: Regenerated.
11804 * testsuite/dynamic_list.t: New file.
11805 * testsuite/dynamic_list.sh: New file.
11807 2008-11-05 Craig Silverstein <csilvers@google.com>
11809 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11810 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11811 (t11_last): Likewise.
11812 * testsuite/ver_test_6.c (main): Likewise.
11814 2008-10-07 Cary Coutant <ccoutant@google.com>
11816 * options.c (General_options::finalize): Add check for -static and
11818 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11821 2008-10-02 Cary Coutant <ccoutant@google.com>
11823 * plugin.cc (make_sized_plugin_object): Fix conditional
11824 compilation to work when not all targets are enabled.
11826 2008-09-29 Cary Coutant <ccoutant@google.com>
11828 * archive.cc (Archive::get_file_and_offset): Use filename instead
11829 of name to get library path.
11830 (Archive::include_member): Unlock external member of a thin archive.
11832 * testsuite/Makefile.am (TEST_AR): New variable.
11833 (thin_archive_test_1): New test.
11834 (thin_archive_test_2): New test.
11835 * testsuite/Makefile.in: Regenerate.
11836 * testsuite/thin_archive_main.cc: New file.
11837 * testsuite/thin_archive_test_1.cc: New file.
11838 * testsuite/thin_archive_test_2.cc: New file.
11839 * testsuite/thin_archive_test_3.cc: New file.
11840 * testsuite/thin_archive_test_4.cc: New file.
11842 2008-09-29 Cary Coutant <ccoutant@google.com>
11844 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11845 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11847 (Sized_relobj::do_finalize_local_symbols): Likewise.
11848 (Sized_relobj::map_to_kept_section): Likewise.
11849 * object.h (Sized_relobj::invalid_address): New constant.
11850 (Sized_relobj::do_output_section_offset): Check for invalid_address
11852 * output.cc (Output_reloc::local_section_offset): Use constant
11853 invalid_address instead of -1U.
11854 (Output_reloc::get_address): Likewise.
11855 (Output_section::output_address): Change -1U to -1ULL.
11856 * output.h (Output_reloc::invalid_address): New constant.
11857 * reloc.cc (Sized_relobj::write_sections): Use constant
11858 invalid_address instead of -1U.
11859 (Sized_relobj::relocate_sections): Likewise.
11860 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11861 values for merge sections.
11862 * target-reloc.h (relocate_for_relocatable): Use constant
11863 invalid_address instead of -1U.
11865 2008-09-19 Cary Coutant <ccoutant@google.com>
11867 Add plugin functionality for link-time optimization (LTO).
11868 * configure.ac (plugins): Add --enable-plugins option.
11869 * configure: Regenerate.
11870 * config.in: Regenerate.
11871 * Makefile.am (LIBDL): New variable.
11872 (CCFILES): Add plugin.cc.
11873 (HFILES): Add plugin.h.
11874 (ldadd_var): Add LIBDL.
11875 * Makefile.in: Regenerate.
11877 * archive.cc: Include "plugin.h".
11878 (Archive::setup): Don't preread archive symbols when using a plugin.
11879 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11880 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11882 (Archive::include_member): Add symbols from plugin objects.
11883 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11884 * descriptors.cc (Descriptors::open): Check for file descriptors
11885 abandoned by plugins.
11886 (Descriptors::claim_for_plugin): New function.
11887 * descriptors.h (Descriptors::claim_for_plugin): New function.
11888 (Open_descriptor::is_claimed): New field.
11889 (claim_descriptor_for_plugin): New function.
11890 * fileread.cc (File_read::claim_for_plugin): New function.
11891 * fileread.h (File_read::claim_for_plugin): New function.
11892 (File_read::descriptor): New function.
11893 * gold.cc: Include "plugin.h".
11894 (queue_initial_tasks): Add task to call plugin hooks for generating
11896 * main.cc: Include "plugin.h".
11897 (main): Load plugin libraries.
11898 * object.h (Pluginobj): Declare.
11899 (Object::pluginobj): New function.
11900 (Object::do_pluginobj): New function.
11901 (Object::set_target): New function.
11902 * options.cc: Include "plugin.h".
11903 (General_options::parse_plugin): New function.
11904 (General_options::General_options): Initialize plugins_ field.
11905 (General_options::add_plugin): New function.
11906 * options.h (Plugin_manager): Declare.
11907 (General_options): Add --plugin option.
11908 (General_options::has_plugins): New function.
11909 (General_options::plugins): New function.
11910 (General_options::add_plugin): New function.
11911 (General_options::plugins_): New field.
11912 * plugin.cc: New file.
11913 * plugin.h: New file.
11914 * readsyms.cc: Include "plugin.h".
11915 (Read_symbols::do_read_symbols): Check for archive before checking
11916 for ELF file. Call plugin hooks to claim files.
11917 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11918 from a real object file; force override when processing replacement
11920 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11921 (Symbol::init_base_object): Likewise.
11922 (Symbol::init_base_output_data): Likewise.
11923 (Symbol::init_base_output_segment): Likewise.
11924 (Symbol::init_base_constant): Likewise.
11925 (Symbol::init_base_undefined): Likewise.
11926 (Symbol::output_section): Assert that object is not a plugin.
11927 (Symbol_table::add_from_pluginobj): New function.
11928 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11930 (Symbol_table::sized_write_globals): Likewise.
11931 (Symbol_table::add_from_pluginobj): Instantiate template.
11932 * symtab.h (Sized_pluginobj): Declare.
11933 (Symbol::in_real_elf): New function.
11934 (Symbol::set_in_real_elf): New function.
11935 (Symbol::in_real_elf_): New field.
11936 (Symbol_table::add_from_pluginobj): New function.
11938 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11939 (LIBDL): New variable.
11940 (LDADD): Add LIBDL.
11941 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11942 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11943 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11944 (MOSTLYCLEANFILES): Likewise.
11945 * testsuite/Makefile.in: Regenerate.
11946 * testsuite/plugin_test.c: New file.
11947 * testsuite/plugin_test_1.sh: New file.
11948 * testsuite/plugin_test_2.sh: New file.
11950 2008-09-16 Ian Lance Taylor <iant@google.com>
11952 * target-reloc.h (relocate_section): Check whether a symbol is
11953 defined by the ABI before reporting an undefined symbol error.
11954 * target.h (Target::is_defined_by_abi): Make parameter const.
11955 (Target::do_is_defined_by_abi): Likewise.
11956 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11957 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11958 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11959 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11960 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11961 * testsuite/Makefile.in: Rebuild.
11963 * fileread.cc (make_view): Add casts to avoid warning.
11965 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11967 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11968 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11970 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11972 * options.h (General_options::output_is_executable): New.
11973 (General_options::output_is_pie): New.
11974 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11975 for shared libraries.
11976 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11978 2008-09-11 Chris Demetriou <cgd@google.com>
11980 * options.h (origin): New -z option.
11981 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11982 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11985 2008-09-05 Cary Coutant <ccoutant@google.com>
11987 * fileread.cc (File_read::make_view): Add check for attempt to map
11988 beyond end of file.
11990 2008-09-05 Cary Coutant <ccoutant@google.com>
11992 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11993 explicit instantiations.
11995 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11998 * options.cc (General_options::finalize): Allow undefined symbols
11999 in shlibs if linking -shared.
12002 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
12003 symbols as not needing a dynsym entry.
12005 2008-08-20 Craig Silverstein <csilvers@google.com>
12007 * fileread.cc (File_read::open): Do not lock the file unless it
12008 was successfully opened.
12010 2008-08-14 Cary Coutant <ccoutant@google.com>
12012 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
12013 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
12014 * testsuite/tls_test.cc (struct int128): 128-bit struct
12015 for testing TLS relocs with non-zero addend.
12016 (v12): New TLS variable.
12018 (t_last): Add check for v12.
12019 * testsuite/tls_test.h (t12): New function.
12020 * testsuite/tls_test_main.cc (thread_routine): Call new test.
12022 2008-08-13 Ian Lance Taylor <iant@google.com>
12024 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
12025 set tls_segment_ or relro_segment_.
12026 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
12028 * output.h (Output_section::clear_is_relro): New function.
12029 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
12030 sections specially even when output_data_ is empty.
12031 (Output_segment::maximum_alignment): When first section is relro,
12032 only force alignment for PT_LOAD segments.
12033 * script.cc (script_data_segment_align): New function.
12034 (script_data_segment_relro_end): New function.
12035 * script-c.h (script_data_segment_align): Declare.
12036 (script_data_segment_relro_end): Declare.
12037 * script-sections.h (class Script_sections): Declare
12038 data_segment_align and data_segment_relro_end. Add fields
12039 segment_align_index_ and saw_relro_end_.
12040 * script-sections.cc (class Sections_element): Add set_is_relro
12041 virtual function. Add new bool* parameter to place_orphan_here.
12042 Add get_output_section virtual function.
12043 (class Output_section_definition): Add set_is_relro. Add new
12044 bool* parameter to place_orphan_here. Add get_output_section.
12045 Add is_relro_ field.
12046 (Output_section_definition::Output_section_definition): Initialize
12047 evaluated_address_, evaluated_load_address, evaluated_addralign_,
12048 and is_relro_ fields.
12049 (Output_section_definition::place_orphan_here): Add is_relro
12051 (Output_section_definition::set_section_addresses): Set relro for
12053 (Output_section_definition::alternate_constraint): Likewise.
12054 (class Orphan_output_section): Add new bool* parameter to
12055 place_orphan_here. Add get_output_section.
12056 (Orphan_output_section::place_orphan_here): Add is_relro
12058 (Script_sections::Script_sections): Initialize
12059 data_segment_align_index_ and saw_relro_end_.
12060 (Script_sections::data_segment_align): New function.
12061 (Script_sections::data_segment_relro_end): New function.
12062 (Script_sections::place_orphan): Set or clear is_relro.
12063 (Script_sections::set_section_addresses): Force alignment of first
12065 * yyscript.y (exp): Call script_data_segment_align and
12066 script_data_segment_relro_end.
12067 * testsuite/relro_script_test.t: New file.
12068 * testsuite/relro_test.cc (using_script): Declare.
12069 (t1, t2): Test using_script.
12070 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
12071 (relro_script_test_SOURCES): Define.
12072 (relro_script_test_DEPENDENCIES): Define.
12073 (relro_script_test_LDFLAGS): Define.
12074 (relro_script_test_LDADD): Define.
12075 (relro_script_test.so): New target.
12076 * testsuite/Makefile.in: Rebuild.
12078 2008-08-06 Cary Coutant <ccoutant@google.com>
12080 * archive.cc (Archive::total_archives, Archive::total_members)
12081 (Archive::total_members_loaded): New variables.
12082 (Archive::setup): Add parameter. Add option to preread
12084 (Archive::read_armap): Add counter.
12085 (Archive::get_file_and_offset): New function.
12086 (Archive::get_elf_object_for_member): New function.
12087 (Archive::read_all_symbols): New function.
12088 (Archive::read_symbols): New function.
12089 (Archive::add_symbols): Add counters.
12090 (Archive::include_all_members): Use armap to find members if it's
12092 (Archive::include_member): Skip reading symbols if already read.
12093 Factored code into Archive::get_file_and_offset and
12094 Archive::get_elf_object_for_member. Changed call to
12095 Mapfile::report_include_archive_member.
12096 (Archive::print_stats): New function.
12097 * archive.h: Declare Object and Read_symbols_data classes.
12098 (Archive::Archive): Add initializers for new members.
12099 (Archive::setup): Add parameter.
12100 (Archive::print_stats): New function.
12101 (Archive::total_archives, Archive::total_members)
12102 (Archive::total_members_loaded): New variables.
12103 (Archive::get_file_and_offset): New function.
12104 (Archive::get_elf_object_for_member): New function.
12105 (Archive::read_all_symbols): New function.
12106 (Archive::read_symbols): New function.
12107 (Archive::Archive_member): New class.
12108 (Archive::members_): New member.
12109 (Archive::num_members_): New member.
12110 * main.cc: Include archive.h.
12111 (main): Call Archive::print_stats.
12112 * mapfile.cc (Mapfile::report_include_archive_member): Delete
12113 archive parameter; member_name is now the fully-decorated name.
12114 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
12115 * options.h: (General_options): Add --preread-archive-symbols option.
12116 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
12119 2008-08-04 Ian Lance Taylor <iant@google.com>
12121 * symtab.h (Symbol::use_plt_offset): New function.
12122 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
12123 * powerpc.cc (Relocate::relocate): Likewise.
12124 * sparc.cc (Relocate::relocate): Likewise.
12125 * x86_64.cc (Relocate::relocate): Likewise.
12126 * testsuite/weak_plt.sh: New test.
12127 * testsuite/weak_plt_main.cc: New test.
12128 * testsuite/weak_plt_shared.cc: New test.
12129 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
12130 (check_PROGRAMS): Add weak_plt.
12131 (check_DATA): Add weak_plt_shared.so.
12132 (weak_plt_main_pic.o, weak_plt): New targets.
12133 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
12134 * testsuite/Makefile.in: Rebuild.
12136 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
12138 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
12139 * testsuite/Makefile.in: Rebuild.
12141 2008-08-04 Alan Modra <amodra@bigpond.net.au>
12143 * Makefile.am (POTFILES.in): Set LC_ALL=C.
12144 * Makefile.in: Regenerate.
12145 * po/POTFILES.in: Regenerate.
12147 2008-07-29 Ian Lance Taylor <iant@google.com>
12149 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
12150 symbols before other symbols.
12151 * testsuite/script_test_2.cc (test_addr): Declare.
12152 (test_addr_alias): Declare.
12153 (main): Check that test_addr and test_addr_alias have the right
12155 * testsuite/script_test_2.t: Define test_addr_alias and
12158 2008-07-24 Ian Lance Taylor <iant@google.com>
12161 * descriptors.cc: New file.
12162 * descriptors.h: New file.
12163 * gold-threads.h (class Hold_optional_lock): New class.
12164 * fileread.cc: Include "descriptors.h".
12165 (File_read::~File_read): Release descriptor rather than closing
12167 (File_read::open) [file]: Call open_descriptor rather than open.
12168 Set is_descriptor_opened_.
12169 (File_read::open) [memory]: Assert that descriptor is not open.
12170 (File_read::reopen_descriptor): New function.
12171 (File_read::release): Release descriptor.
12172 (File_read::do_read): Make non-const. Reopen descriptor.
12173 (File_read::read): Make non-const.
12174 (File_read::make_view): Reopen descriptor.
12175 (File_read::do_readv): Likewise.
12176 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12177 Update declarations.
12178 * layout.cc: Include "descriptors.h".
12179 (Layout::create_build_id): Use open_descriptor rather than open.
12180 * output.cc: Include "descriptors.h".
12181 (Output_file::open): Use open_descriptor rather than open.
12182 * archive.cc (Archive::const_iterator): Change Archive to be
12184 (Archive::begin, Archive::end): Make non-const.
12185 (Archive::count_members): Likewise.
12186 * archive.h (class Archive): Update declarations.
12187 * object.h (Object::read): Make non-const.
12188 * Makefile.am (CCFILES): Add descriptors.cc.
12189 (HFILES): Add descriptors.h.
12190 * Makefile.in: Rebuild.
12193 * gold.h: Always include <clocale>. Add Solaris workarounds
12194 following code in binutils/sysdep.h.
12197 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12198 this->eh_frame_hdr_ is NULL before using it.
12200 * dynobj.cc (Versions::Versions): Update comment.
12202 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12203 the base version name.
12205 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12206 array size plus one.
12207 (Stringpool_template::set_string_offsets): Subtract one from key
12208 before using it as an array index.
12209 (Stringpool_template::get_offset_with_length): Likewise.
12210 (Stringpool_template::write_to_buffer): Likewise.
12211 * stringpool.h (Stringpool_template::get_offset_from_key):
12214 2008-07-23 Ian Lance Taylor <iant@google.com>
12217 * object.h (Merged_symbol_value::value): Do our best to handle a
12221 * script.cc (Version_script_info::get_versions): Don't add empty
12222 version tag to return value.
12223 (Version_script_info::get_symbol_version_helper): Change return
12224 type to bool. Add pversion parameter. Change all callers.
12225 (script_register_vers_node): Don't require a non-NULL tag.
12226 * script.h (class Version_script_info): Update declarations.
12227 (Version_script_info::get_symbol_version): Change return type to
12228 bool. Add version parameter. Change all callers.
12229 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12230 handling. Handle an empty version from a version script.
12231 (Symbol_table::define_special_symbol): Likewise.
12232 * testsuite/ver_test_10.script: New file.
12233 * testsuite/ver_test_10.sh: New file.
12234 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12235 (check_DATA): Add ver_test_10.syms.
12236 (ver_test_10.syms, ver_test_10.so): New target.
12237 * testsuite/Makefile.in: Rebuild.
12239 2008-07-23 Simon Baldwin <simonb@google.com>
12241 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12242 to zero for undefined symbols from dynamic libraries.
12244 2008-07-23 Ian Lance Taylor <iant@google.com>
12246 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12247 Change all callers.
12248 * symtab.h (class Symbol_table): Update declaration.
12249 * testsuite/ver_test_9.cc: New file.
12250 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12251 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12252 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12253 (ver_test_9.so, ver_test_9.o): New targets.
12254 * testsuite/Makefile.in: Rebuild.
12256 2008-07-22 Ian Lance Taylor <iant@google.com>
12258 * options.h (class General_options): Define --check-sections.
12259 * layout.cc (Layout::set_segment_offsets): Handle
12262 * options.h (class General_options): Define -n/--nmagic and
12264 * options.cc (General_options::finalize): For -n/--nmagic or
12265 -N/--omagic, set -static.
12266 * layout.cc (Layout::attach_allocated_section_to_segment): If
12267 -N/--omagic, don't put read-only and read-write sections in
12268 different segments.
12269 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12270 finding a read-only segment.
12271 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12272 don't set the minimum segment alignment to the common page size,
12273 and don't set the file offset to the address modulo the page size.
12274 * script-sections.cc (Script_sections::create_segments): If
12275 -n/--omagic, don't put read-only and read-write sections in
12276 different segments.
12278 * cref.cc: New file.
12279 * cref.h: New file.
12280 * options.h (class General_options): Add --print-symbol-counts.
12281 * main.cc (main): Issue defined symbol report if requested.
12282 * archive.cc (Archive::interpret_header): Make into a const member
12284 (Archive::add_symbols): Call Input_objects::archive_start and
12286 (Archive::const_iterator): Define new class.
12287 (Archive::begin, Archive::end): New functions.
12288 (Archive::include_all_members): Rewrite to use iterator.
12289 (Archive::count_members): New function.
12290 * archive.h (class Archive): Update declarations.
12291 (Archive::filename): New function.
12292 * object.cc: Include "cref.h".
12293 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12294 (Sized_relobj::do_get_global_symbol_counts): New function.
12295 (Input_objects::add_object): Add object to cross-referencer.
12296 (Input_objects::archive_start): New function.
12297 (Input_objects::archive_stop): New function.
12298 (Input_objects::print_symbol_counts): New function.
12299 * object.h: Declare Cref and Archive.
12300 (Object::get_global_symbol_counts): New function.
12301 (Object::do_get_global_symbol_counts): New pure virtual function.
12302 (class Sized_relobj): Add defined_count_ field. Update
12304 (class Input_objects): Add cref_ field. Update constructor.
12305 Update declarations.
12306 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12308 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12310 (Sized_dynobj::do_get_global_symbol_counts): New function.
12311 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12312 defined_count_. Update declarations. Define Symbols typedef.
12313 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12314 parameter. Change all callers.
12315 (Symbol_table::add_from_dynobj): Add sympointers and defined
12316 parameters. Change all callers.
12317 * symtab.h (class Symbol_table): Update declarations.
12318 * Makefile.am (CCFILES): Add cref.cc.
12319 (HFILES): Add cref.h.
12320 * Makefile.in: Rebuild.
12322 2008-07-22 Simon Baldwin <simonb@google.com>
12324 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12325 to zero when writing undefined symbols.
12327 2008-07-22 Ian Lance Taylor <iant@google.com>
12329 * output.cc (Output_section::add_input_section): Don't try to
12330 merge empty merge sections.
12332 2008-07-21 Craig Silverstein <csilvers@google.com>
12334 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12335 Include symbol version in error message.
12337 2008-07-20 Chris Demetriou <cgd@google.com>
12339 * configure.ac (gold_cv_c_random_seed): New configured variable.
12340 (RANDOM_SEED_CFLAGS): New substituted variable.
12341 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12342 * configure: Rebuild.
12343 * Makefile.in: Likewise.
12344 * testsuite/Makefile.in: Likewise.
12346 2008-07-18 Ian Lance Taylor <iant@google.com>
12348 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12349 where we see NAME/NULL and NAME/VERSION as separate symbols.
12350 * testsuite/ver_test_main.cc (main): Call t4.
12351 (t4, t4_2a): Define.
12352 * testsuite/ver_test_2.cc (t4_2): Define.
12353 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12354 * testsuite/ver_test_4.cc (t4_2a): Define.
12355 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12356 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12358 2008-07-17 Ian Lance Taylor <iant@google.com>
12360 * dynobj.cc (Versions::add_def): If we give an error about a
12361 missing version, go ahead and create the version anyhow.
12363 2008-07-10 Ian Lance Taylor <iant@google.com>
12365 Handle output sections with more than 0x7fffffff bytes.
12366 * object.h (class Relobj): Change map_to_output_ to
12367 output_sections_, and just keep a section pointer. Change all
12368 uses. Move comdat group support to Sized_relobj.
12369 (Relobj::is_section_specially_mapped): Remove.
12370 (Relobj::output_section): Remove poff parameter. Change all
12372 (Relobj::output_section_offset): New function.
12373 (Relobj::set_section_offset): Rewrite.
12374 (Relobj::map_to_output): Remove.
12375 (Relobj::output_sections): New function.
12376 (Relobj::do_output_section_offset): New pure virtual function.
12377 (Relobj::do_set_section_offset): Likewise.
12378 (class Sized_relobj): Add section_offsets_ field. Add comdat
12379 group support from Relobj. Update declarations.
12380 (Sized_relobj::get_output_section_offset): New function.
12381 (Sized_relobj::do_output_section_offset): New function.
12382 (Sized_relobj::do_set_section_offset): New function.
12383 * object.cc (Relobj::output_section_address): Remove.
12384 (Sized_relobj::Sized_relobj): Initialize new fields.
12385 (Sized_relobj::include_section_group): Cast find_kept_object to
12387 (Sized_relobj::include_linkonce_section): Likewise.
12388 (Sized_relobj::do_layout): Use separate arrays for output section
12390 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12392 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12393 output_sections and section_offsets.
12394 (Sized_relobj::write_local_symbols): Likewise.
12395 (map_to_kept_section): Compute output address directly.
12396 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12397 output_sections and section_offsets.
12398 (Sized_relobj::write_sections): Likewise.
12399 (Sized_relobj::relocate_sections): Likewise.
12400 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12401 * output.h (class Output_reloc): Update declarations. Change
12402 u2_.relobj to Sized_relobj*.
12403 (class Output_data_reloc): Change add functions to use
12405 * output.cc (Output_reloc::Output_reloc): Change relobj to
12407 (Output_reloc::local_section_offset): Change return type to
12408 Elf_Addr. Use get_output_section_offset.
12409 (Output_reloc::get_address): Likewise.
12410 (Output_section::is_input_address_mapped): Don't call
12411 is_section_specially_mapped.
12412 (Output_section::output_offset): Likewise.
12413 (Output_section::output_address): Likewise.
12414 (Output_section::starting_output_address): Likewise.
12415 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12416 parameter to Sized_relobj*.
12417 (Copy_relocs::need_copy_reloc): Likewise.
12418 (Copy_relocs::save): Likewise.
12419 * copy-relocs.h (class Copy_relocs): Update declarations.
12420 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12421 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12422 * target-reloc.h (relocate_for_relocatable): Change
12423 offset_in_output_section type to Elf_Addr. Change code that uses
12425 * layout.cc (Layout::layout): Always set *off.
12426 * mapfile.cc (Mapfile::print_input_section): Use
12427 output_section_offset.
12428 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12430 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12431 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12432 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12434 2008-07-03 Ian Lance Taylor <iant@google.com>
12436 * layout.cc (Layout::include_section): Do not discard unrecognized
12437 SHT_STRTAB sections.
12439 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12441 * script.cc (Lex::can_continue_name): Make '?' allowable in
12442 version-script names.
12443 * testsuite/version_script.map: Change glob pattern to use '?'
12445 2008-06-30 Manish Singh <yosh@gimp.org>
12448 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12451 2008-06-30 Ian Lance Taylor <iant@google.com>
12455 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12456 versions]: Don't try to read the value in the contents, since we
12457 don't use it. Use the template endianness when writing.
12459 2008-06-25 Cary Coutant <ccoutant@google.com>
12461 * fileread.cc (File_read::make_view): Assert on zero-length view.
12462 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12463 symbol table when there are no symbols to read.
12465 2008-06-23 Craig Silverstein <csilvers@google.com>
12467 * version.cc (version_string): Bump to 1.7
12469 2008-06-18 Craig Silverstein <csilvers@google.com>
12471 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12472 constant 0xFFFF to type Valtype.
12473 (Powerpc_relocate_functions::rel16_ha): Likewise.
12475 2008-06-17 Ian Lance Taylor <iant@google.com>
12477 * output.h (Output_section::Input_section): Initialize p2align_ to
12478 zero for Output_section_data constructors.
12479 (Output_section::Input_section::addralign): If not an input
12480 section, return the alignment of the Output_section_data.
12481 * testsuite/copy_test.cc: New file.
12482 * testsuite/copy_test_1.cc: New file.
12483 * testsuite/copy_test_2.cc: New file.
12484 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12485 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12486 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12487 (copy_test_1_pic.o, copy_test_1.so): New targets.
12488 (copy_test_2_pic.o, copy_test_2.so): New targets.
12489 * testsuite/Makefile.in: Rebuild.
12491 * script-sections.cc (Script_sections::place_orphan): Initialize
12492 local variable exact.
12494 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12496 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12498 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12499 David S. Miller <davem@davemloft.net>
12501 * powerpc.cc: New file.
12502 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12503 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12504 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12505 * Makefile.in: Rebuild.
12507 2008-06-09 Ian Lance Taylor <iant@google.com>
12509 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12511 (throwing, orig_terminate): New static variables.
12512 (terminate_handler): New static function.
12513 (t2): Set terminate handler.
12515 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12518 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12521 2008-05-30 Cary Coutant <ccoutant@google.com>
12523 * archive.cc (Archive::include_all_members) Correct to step
12524 over symbol table and extended name table in thin archives.
12526 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12529 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12532 2008-05-28 Caleb Howe <cshowe@google.com>
12534 * reduced_debug_output.cc: New file.
12535 * reduced_debug_output.h: New file.
12536 * options.h (class General_options): Add --strip-debug-non-line.
12537 * options.cc (General_options::finalize): Add strip_debug_non_line
12538 to the strip heirarchy.
12539 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12541 * layout.cc: Include "reduced_debug_output.h".
12542 (Layout::Layout): Initialize new fields.
12543 (line_only_debug_sections): New static array.
12544 (is_lines_only_debug_sections): New static inline function.
12545 (Layout::include_section): Handle --strip-debug-non-line.
12546 (Layout::make_output_section): If --strip-debug-non-line, build
12547 new output sections for .debug_abbrev and .debug_info.
12548 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12549 gold. Warn about possible overflow.
12550 (read_signed_LEB_128): Likewise.
12551 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12552 (read_signed_LEB_128): Declare.
12553 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12554 (HFILES): Add reduced_debug_output.h.
12555 * Makefile.in: Rebuild.
12557 2008-05-21 Ian Lance Taylor <iant@google.com>
12559 * mapfile.cc: New file.
12560 * mapfile.h: New file.
12561 * options.h (class General_options): Add -M/--print-map and -Map.
12562 * options.cc (General_options::finalize): Make -M equivalent to
12564 * main.cc: Include <cstdio> and "mapfile.h".
12565 (main): Open mapfile if requested.
12566 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12567 constructor. Change caller.
12568 (queue_initial_tasks): Add mapfile parameter. Change caller.
12569 (queue_middle_tasks): Likewise.
12570 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12572 * archive.cc: Include "mapfile.h".
12573 (Archive::add_symbols): Add mapfile parameter. Change all
12574 callers. Pass mapfile, symbol, and reason to include_member.
12575 (Archive::include_all_members): Add mapfile parameter. Change all
12577 (Archive::include_member): Add mapfile, sym, and why parameters.
12578 Change all callers. Report inclusion to map file.
12579 * archive.h: Include "fileread.h".
12580 (class Archive): Update declarations.
12581 (Archive::file): New const method.
12582 (class Add_archive_symbols): Add mapfile_ field. Update
12583 constructor. Change all callers.
12584 * readsyms.h (class Read_symbols): Likewise.
12585 (class Finish_group): Likewise.
12586 (class Read_script): Likewise.
12587 * common.cc: Include "mapfile.h".
12588 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12590 (Symbol_table::do_allocate_commons): Likewise.
12591 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12592 symbol allocation to mapfile.
12593 * common.h (class Allocate_commons_task): Add mapfile_ field.
12594 Update constructor. Change all callers.
12595 * symtab.h (class Symbol_table): Update declarations.
12596 * layout.cc: Include "mapfile.h".
12597 (Layout_task_runner::run): Print information to mapfile.
12598 (Layout::create_gold_note): Change Output_data_fixed_space to
12599 Output_data_zero_fill.
12600 (Layout::create_build_id): Likewise.
12601 (Layout::print_to_mapfile): New function.
12602 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12603 constructor. Change caller.
12604 (class Layout): Declare print_to_mapfile.
12605 * output.cc (Output_section::Input_section::print_to_mapfile): New
12607 (Output_section::add_input_section): If producing a map, always
12608 add to input_sections_ list.
12609 (Output_section::do_print_to_mapfile): New function.
12610 (Output_segment::print_sections_to_mapfile): New function.
12611 (Output_segment::print_section_list_to_mapfile): New function.
12612 * output.h: Include "mapfile.h".
12613 (Output_data::print_to_mapfile): New function.
12614 (Output_data::do_print_to_mapfile): New virtual function.
12615 (Output_segment_headers::do_print_to_mapfile): New function.
12616 (Output_file_header::do_print_to_mapfile): New function.
12617 (Output_data_const::do_print_to_mapfile): New function.
12618 (class Output_data_const_buffer): Add map_name_ field. Update
12619 constructor. Change all callers. Add do_print_to_mapfile
12621 (class Output_data_fixed_space): Likewise.
12622 (class Output_data_space): Likewise.
12623 (class Output_data_zero_fill): New class.
12624 (Output_data_strtab::do_print_to_mapfile): New function.
12625 (Output_data_reloc_base::do_print_to_mapfile): New function.
12626 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12627 (Output_data_group::do_print_to_mapfile): New function.
12628 (Output_data_got::do_print_to_mapfile): New function.
12629 (Output_data_dynamic::do_print_to_mapfile): New function.
12630 (Output_symtab_xindex::do_print_to_mapfile): New function.
12631 (class Output_section): Declare do_print_to_mapflie. Declare
12632 print_to_mapfile in Input_section.
12633 (class Output_segment): Declare new functions.
12634 * object.h (Sized_relobj::symbol_count): New function.
12635 * script-sections.cc
12636 (Output_section_element_dot_assignment::set_section_addresses):
12637 Change Output_data_fixed_space to Output_data_zero_fill.
12638 (Output_data_expression::do_print_to_mapfile): New function.
12639 * script.cc (read_input_script): Add mapfile parameter. Change
12641 * script.h (read_input_script): Update declaration.
12642 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12643 (Eh_frame::do_print_to_mapfile): New function.
12644 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12645 (Output_merge_string::do_print_to_mapfile): New function.
12646 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12648 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12650 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12652 * Makefile.am (CCFILES): Add mapfile.cc.
12653 (HFILES): Add mapfile.h.
12654 * Makefile.in: Rebuild.
12656 2008-05-19 Ian Lance Taylor <iant@google.com>
12658 * options.h (class General_options): Add -z relro.
12659 * layout.cc (Layout::Layout): Initialize relro_segment_.
12660 (Layout::add_output_section_data): Return the output section.
12661 (Layout::make_output_section): Rcognize relro sections and mark
12662 them appropriately.
12663 (Layout::attach_allocated_section_to_segment): Put relro sections
12664 in a PT_GNU_RELRO segment.
12665 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12667 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12669 (Layout::linkonce_mapping): Map d.rel.ro.local to
12670 .data.rel.ro.local.
12671 (Layout::output_section_name): Us .data.rel.ro.local for any
12672 section which begins with that.
12673 * layout.h (class Layout): Update add_output_section_data
12674 declaration. Add relro_segment_ field.
12675 * output.cc (Output_section::Output_section): Initialize is_relro_
12676 and is_relro_local_ fields.
12677 (Output_segment::add_output_section): Group relro sections.
12678 (Output_segment::is_first_section_relro): New function.
12679 (Output_segment::maximum_alignment): If there is a relro section,
12680 align the segment to the common page size.
12681 (Output_segment::set_section_addresses): Track whether we are
12682 looking at relro sections. If the last section is a relro
12683 section, align to the common page size.
12684 (Output_segment::set_section_list_addresses): Add in_relro
12685 parameter. Change all callers. Align to the page size when
12686 moving from relro to non-relro section.
12687 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12689 * output.h (class Output_section): Add is_relro_ and
12690 is_relro_local_ fields.
12691 (Output_section::is_relro): New function.
12692 (Output_section::set_is_relro): New function.
12693 (Output_section::is_relro_local): New function.
12694 (Output_section::set_is_relro_local): New function.
12695 (class Output_segment): Update declarations.
12696 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12697 * sparc.cc (Target_sparc::got_section): Likewise.
12698 * x86_64.cc (Target_x86_64::got_section): Likewise.
12699 * testsuite/relro_test_main.cc: New file.
12700 * testsuite/relro_test.cc: New file.
12701 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12702 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12703 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12704 (relro_test.so, relro_test_pic.o): New targets.
12705 * testsuite/Makefile.in: Rebuild.
12707 2008-05-16 Ian Lance Taylor <iant@google.com>
12709 * output.cc (Output_segment::add_output_section): Remove front
12711 * output.h (class Output_segment): Remove
12712 add_initial_output_section and overloaded add_output_section.
12713 Update declaration of remaining add_output_section.
12714 * layout.cc (Layout::create_interp): Call add_output_section
12715 rather than add_initial_output_section.
12716 (Layout::finish_dynamic_section): Likewise.
12718 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12719 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12720 know the dynamic type.
12721 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12722 field. Initialize it in constructor.
12723 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12724 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12725 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12728 * output.cc (Output_reloc::get_address): Change return type to
12730 * output.h (class Output_reloc): Update get_address declaration.
12731 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12732 for section addresses.
12734 2008-05-09 Ian Lance Taylor <iant@google.com>
12737 * gold.cc (gold_nomem): Use return value of write.
12739 2008-05-08 Ian Lance Taylor <iant@google.com>
12741 * symtab.c (Symbol::init_base_output_data): Add version
12742 parameter. Change all callers.
12743 (Symbol::init_base_output_segment): Likewise.
12744 (Symbol::init_base_constant): Likewise.
12745 (Symbol::init_base_undefined): Likewise.
12746 (Sized_symbol::init_output_data): Likewise.
12747 (Sized_symbol::init_output_segment): Likewise.
12748 (Sized_symbol::init_constant): Likewise.
12749 (Sized_symbol::init_undefined): Likewise.
12750 (Symbol_table::do_define_in_output_data): If the new symbol has a
12751 version, mark it as the default.
12752 (Symbol_table::do_define_in_output_segment): Likewise.
12753 (Symbol_table::do_define_as_constant): Likewise.
12754 * symtab.h (class Symbol): Update declarations.
12755 (class Sized_symbol): Likewise.
12756 * resolve.cc (Symbol::override_version): New function.
12757 (Symbol::override_base): Call override_version.
12758 (Symbol::override_base_with_special): Likewise.
12759 * testsuite/ver_script_8.script: New file.
12760 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12761 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12762 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12763 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12765 2008-05-06 Ian Lance Taylor <iant@google.com>
12768 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12770 (class General_options): Remove existing --undefined, and add
12771 --no-undefined instead. Add new --undefined as synonym for -u.
12772 * archive.cc (Archive::add_symbols): Check whether symbol was
12774 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12775 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12776 all uses. Add IS_UNDEFINED. Update declarations to split
12777 different versions of init_base. Declare init_base_undefined.
12778 (Symbol::is_defined): Handle IS_UNDEFINED.
12779 (Symbol::is_undefined): Likewise.
12780 (Symbol::is_weak_undefined): Call is_undefined.
12781 (Symbol::is_absolute): Handle IS_CONSTANT.
12782 (class Sized_symbol): Update declarations to split different
12783 versions of init. Declare init_undefined.
12784 (class Symbol_table): Declare new functions.
12785 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12786 Change all callers.
12787 (Symbol::init_base_output_data): Likewise.
12788 (Symbol::init_base_output_segment): Likewise.
12789 (Symbol::init_base_constant): Likewise.
12790 (Symbol::init_base_undefined): New function.
12791 (Sized_symbol::init_object): Rename from init. Change all
12793 (Sized_symbol::init_output_data): Likewise.
12794 (Sized_symbol::init_output_segment): Likewise.
12795 (Sized_symbol::init_constant): Likewise.
12796 (Sized_symbol::init_undefined): New function.
12797 (Symbol_table::add_undefined_symbols_from_command_line): New
12799 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12801 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12802 (Symbol::output_section): Likewise.
12803 (Symbol::set_output_section): Likewise.
12804 (Symbol_table::sized_finalize_symbol): Likewise.
12805 (Symbol_table::sized_write_globals): Likewise.
12806 * resolve.cc (Symbol_table::should_override): Likewise.
12807 (Symbol::override_base_with_special): Likewise.
12809 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12810 symbol, change it to have default visibility.
12811 * testsuite/protected_1.cc: New file.
12812 * testsuite/protected_2.cc: New file.
12813 * testsuite/protected_3.cc: New file.
12814 * testsuite/protected_main_1.cc: New file.
12815 * testsuite/protected_main_2.cc: New file.
12816 * testsuite/protected_main_3.cc: New file.
12817 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12818 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12819 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12820 (protected_1.so): New target.
12821 (protected_1_pic.o, protected_2_pic.o): New targets.
12822 (protected_3_pic.o): New target.
12823 (check_PROGRAMS): Add protected_2.
12824 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12825 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12826 * testsuite/Makefile.in: Rebuild.
12828 * options.h (DEFINE_var): Add set_user_set_##varname__.
12829 (DEFINE_bool_alias): New macro.
12830 (class General_options): Define -Bstatic using DEFINE_bool_alias
12831 rather than DEFINE_special. Add --undefined as an alias for -z
12833 * options.cc (General_options::parse_Bstatic): Remove.
12835 * options.h (class General_options): Add --fatal-warnings.
12836 * main.cc (main): Implement --fatal-warnings.
12837 * errors.h (Errors::warning_count): New function.
12839 * options.h (class General_options): Add -Bsymbolic-functions.
12840 * symtab.h (Symbol::is_preemptible): Check for
12841 -Bsymbolic-functions.
12843 2008-05-05 Ian Lance Taylor <iant@google.com>
12845 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12846 as noVARNAME rather than no-VARNAME.
12847 (class General_options): Add option -z combreloc.
12848 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12850 (Output_reloc::sort_before) [SHT_REL]: New function.
12851 (Output_reloc::sort_before) [SHT_RELA]: New function.
12852 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12853 Sort_relocs_comparison.
12854 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12855 parameter. Change all callers.
12856 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12857 sort_relocs parameter. Change all callers.
12858 * output.cc (Output_reloc::get_address): New function, broken out
12860 (Output_reloc::write_rel): Call it.
12861 (Output_reloc::compare): New function.
12862 (Output_data_reloc_base::do_write): Optionally sort relocs.
12864 * configure.ac: If targ_extra_obj is set, link it in.
12865 * configure.tgt: Initialize all variables.
12866 (x86_64*): Set targ_extra_obj and targ_extra_size.
12867 * configure: Rebuild.
12869 * object.cc (Sized_relobj::include_section_group): Adjust section
12870 indexes read from group data. Build vector to pass to
12872 * layout.cc (Layout::layout_group): Add flags and shndxes
12873 parameters. Remove contents parameter. Change caller. Update
12874 explicit instantiations.
12875 * layout.h (class Layout): Update layout_group declaration.
12876 * output.cc (Output_data_group::Output_data_group): Add flags and
12877 input_shndxes parameters. Remove contents parameter. Change
12879 (Output_data_group::do_write): Change input_sections_ to
12881 * output.h (class Output_data_group): Update constructor
12882 declaration. Rename input_sections_ to input_shndxes_.
12883 * testsuite/many_sections_test.cc: Add template.
12885 2008-04-30 Cary Coutant <ccoutant@google.com>
12887 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12889 * layout.cc (Layout::include_section): Refactored check for debug
12891 (Layout::add_comdat): Add new parameters. Change type
12892 of signature parameter. Add object and shndx to signatures table.
12893 (Layout::find_kept_object): New function.
12894 * layout.h: Include <cstring>.
12895 (Layout::is_debug_info_section): New function.
12896 (Layout::add_comdat): Add new parameters.
12897 (Layout::find_kept_object): New function.
12898 (Layout::Kept_section): New struct.
12899 (Layout::Signatures): Change type of map range.
12900 * object.cc (Relobj::output_section_address): New function.
12901 (Sized_relobj::include_section_group): Add new parameters. Change
12902 calls to Layout::add_comdat. Change to build table of kept comdat
12903 groups and table mapping discarded sections to kept sections.
12904 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12905 (Sized_relobj::do_layout): Change calls to include_section_group and
12906 include_linkonce_section.
12907 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12908 value to zero when section is discarded.
12909 (Sized_relobj::map_to_kept_section): New function.
12910 * object.h (Relobj::output_section_address): New function.
12911 (Relobj::Comdat_group): New type.
12912 (Relobj::find_comdat_group): New function.
12913 (Relobj::Comdat_group_table): New type.
12914 (Relobj::Kept_comdat_section): New type.
12915 (Relobj::Kept_comdat_section_table): New type.
12916 (Relobj::add_comdat_group): New function.
12917 (Relobj::set_kept_comdat_section): New function.
12918 (Relobj::get_kept_comdat_section): New function.
12919 (Relobj::comdat_groups_): New field.
12920 (Relobj::kept_comdat_sections_): New field.
12921 (Symbol_value::input_value): Update comment.
12922 (Sized_relobj::map_to_kept_section) New function.
12923 (Sized_relobj::include_linkonce_section): Add new parameter.
12924 * target-reloc.h (Comdat_behavior): New type.
12925 (get_comdat_behavior): New function.
12926 (relocate_section): Add code to map a discarded section to the
12927 corresponding kept section when applying a relocation.
12929 2008-04-30 Craig Silverstein <csilvers@google.com>
12931 * dwarf_reader.cc (next_generation_count): New static var.
12932 (Addr2line_cache_entry): New struct.
12933 (addr2line_cache): New static var.
12934 (Dwarf_line_info::one_addr2line): Added caching.
12935 (Dwarf_line_info::clear_addr2line_cache): New function.
12936 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12937 cache-size parameter.
12938 (Dwarf_line_info::one_addr2line_cache): New function.
12939 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12940 new cache-size argument to one_addr2line(), and clear cache.
12942 2008-04-28 Cary Coutant <ccoutant@google.com>
12944 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12945 R_386_PC8 relocations.
12947 2008-04-23 Ian Lance Taylor <iant@google.com>
12949 * object.cc (Sized_relobj::include_section_group): Check for
12950 invalid section group.
12952 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12955 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12956 than read for file header.
12957 * archive.cc (Archive::include_member): Likewise.
12959 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12961 * aclocal.m4: Regenerate.
12962 * configure: Regenerate.
12964 2008-04-19 Ian Lance Taylor <iant@google.com>
12966 * version.cc (version_string): Bump to 1.6.
12968 * testsuite/Makefile.am (many_sections_r_test): New target.
12969 (many_sections_r_test_SOURCES): Remove.
12970 (many_sections_r_test_DEPENDENCIES): Remove.
12971 (many_sections_r_test_LDFLAGS): Remove.
12972 (many_sections_r_test_LDADD): Remove.
12974 * object.cc (Sized_relobj::do_add_symbols): Always pass
12975 local_symbol_count_ to add_from_relobj.
12977 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12978 every thousand variables.
12979 * testsuite/Makefile.in: Rebuild.
12981 * object.cc (Xindex::initialize_symtab_xindex): New function.
12982 (Xindex::read_symtab_xindex): New function.
12983 (Xindex::sym_xindex_to_shndx): New function.
12984 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12986 (Sized_relobj::do_initialize_xindex): New function.
12987 (Sized_relobj::do_read_symbols): Adjust section links.
12988 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12989 parameter. Change all callers.
12990 (Sized_relobj::include_section_group): Adjust section links and
12991 symbol section indexes.
12992 (Sized_relobj::do_layout): Adjust section links.
12993 (Sized_relobj::do_count_local_symbols): Adjust section links and
12994 symbol section indexes.
12995 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12996 ordinary and special symbols.
12997 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12998 dynsym_xindex parameters. Change all callers. Adjust section
12999 links. Use SHN_XINDEX when needed.
13000 (Sized_relobj::get_symbol_location_info): Adjust section links.
13001 Don't get fooled by special symbols.
13002 * object.h (class Xindex): Define.
13003 (class Object): Add xindex_ parameter. Declare virtual functoin
13004 do_initialize_xindex.
13005 (Object::adjust_sym_shndx): New function.
13006 (Object::set_xindex): New protected function.
13007 (class Symbol_value): Add is_ordinary_shndx_ field.
13008 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
13009 (Symbol_value::value): Assert ordinary section.
13010 (Symbol_value::initialize_input_to_output_map): Likewise.
13011 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
13012 Change all callers.
13013 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
13015 (class Sized_relobj): Update declarations.
13016 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
13017 parameter. Change all callers.
13018 (Sized_relobj::adjust_shndx): New function.
13019 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
13021 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
13022 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
13023 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
13024 (Sized_dynobj::read_dynsym_section): Adjust section links.
13025 (Sized_dynobj::read_dynamic): Likewise.
13026 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
13028 (Sized_dynobj::do_initialize_xindex): New function.
13029 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
13030 do_initialize_xindex.
13031 (Sized_dynobj::adjust_shndx): New function.
13032 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
13033 dynsym_xindex_ fields.
13034 (Layout::finalize): Add a call to set_section_indexes before
13035 creating the symtab sections.
13036 (Layout::set_section_indexes): Don't do anything if the section
13037 already has a section index.
13038 (Layout::create_symtab_sections): Add shnum parameter. Change
13039 caller. Create .symtab_shndx section if needed.
13040 (Layout::create_shdrs): Add shstrtab_section parameter. Change
13042 (Layout::allocated_output_section_count): New function.
13043 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
13045 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
13046 fields. Update declarations.
13047 (Layout::symtab_xindex): New function.
13048 (Layout::dynsym_xindex): New function.
13049 (class Write_symbols_task): Add layout_ field.
13050 (Write_symbols_task::Write_symbols_task): Add layout parameter.
13052 * output.cc (Output_section_headers::Output_section_headers): Add
13053 shstrtab_section parameter. Change all callers.
13054 (Output_section_headers::do_sized_write): Store overflow values
13055 for section count and section string table section index in
13056 section header zero.
13057 (Output_file_header::do_sized_write): Check for overflow of
13058 section count and section string table section index.
13059 (Output_symtab_xindex::do_write): New function.
13060 (Output_symtab_xindex::endian_do_write): New function.
13061 * output.h (class Output_section_headers): Add shstrtab_section_.
13062 Update declarations.
13063 (class Output_symtab_xindex): Define.
13064 (Output_section::has_out_shndx): New function.
13065 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
13067 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
13068 Change all callers.
13069 (Sized_symbol::init): Likewise.
13070 (Symbol::output_section): Check for ordinary symbol.
13071 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
13072 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
13074 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
13075 Change all callers. Simplify handling of symbols from sections
13076 not included in the link.
13077 (Symbol_table::add_from_dynobj): Handle ordinary symbol
13079 (Weak_alias_sorter::operator()): Assert that symbols are
13081 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
13083 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
13084 parameters. Change all callers.
13085 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
13086 symbol distinction. Use SHN_XINDEX when needed.
13087 (Symbol_table::write_section_symbol): Add symtab_xindex
13088 parameter. Change all callers.
13089 (Symbol_table::sized_write_section_symbol): Likewise. Use
13090 SHN_XINDEX when needed.
13091 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
13093 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
13094 (Symbol::is_defined): Check is_ordinary.
13095 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
13096 (Symbol::is_absolute, Symbol::is_common): Likewise.
13097 (class Sized_symbol): Update declarations.
13098 (class Symbol_table): Update declarations.
13099 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
13100 parameters. Change all callers.
13101 (Sized_symbol::override): Likewise.
13102 (Symbol_table::override): Likewise.
13103 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
13104 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
13105 is_ordinary, and orig_st_shndx parameters. Change all callers.
13106 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
13107 to be in an ordinary section.
13108 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
13109 object and is_ordinary parameters. Change all callers.
13110 (Sized_dwarf_line_info::read_relocs): Add object parameter.
13111 Change all callers. Don't add undefined or non-ordinary symbols
13113 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
13114 Change all callers.
13115 * dwarf_reader.h (class Sized_dwarf_line_info): Update
13117 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
13118 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
13119 (Sized_relobj::relocate_sections): Likewise.
13120 * target-reloc.h (scan_relocs): Adjust section symbol index.
13121 (scan_relocatable_relocs): Likewise.
13122 * i386.cc (Scan::local): Check for ordinary symbols.
13123 * sparc.cc (Scan::local): Likewise.
13124 * x86_64.cc (Scan::local): Likewise.
13125 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
13126 to symbol_section_and_value.
13127 * testsuite/many_sections_test.cc: New file.
13128 * testsuite/Makefile.am (BUILT_SOURCES): Define.
13129 (check_PROGRAMS): Add many_sections_test.
13130 (many_sections_test_SOURCES): Define.
13131 (many_sections_test_DEPENDENCIES): Define.
13132 (many_sections_test_LDFLAGS): Define.
13133 (BUILT_SOURCES): Add many_sections_define.h.
13134 (many_sections_define.h): New target.
13135 (BUILT_SOURCES): Add many_sections_check.h.
13136 (many_sections_check.h): New target.
13137 (check_PROGRAMS): Add many_sections_r_test.
13138 (many_sections_r_test_SOURCES): Define.
13139 (many_sections_r_test_DEPENDENCIES): Define.
13140 (many_sections_r_test_LDFLAGS): Define.
13141 (many_sections_r_test_LDADD): Define.
13142 (many_sections_r_test.o): New target.
13143 * testsuite/Makefile.in: Rebuild.
13145 2008-04-17 Cary Coutant <ccoutant@google.com>
13147 * errors.cc (Errors::info): New function.
13148 (gold_info): New function.
13149 * errors.h (Errors::info): New function.
13150 * gold.h (gold_info): New function.
13151 * object.cc (Input_objects::add_object): Print trace output.
13152 * options.cc (options::parse_set): New function.
13153 (General_options::parse_wrap): Deleted.
13154 (General_options::General_options): Deleted initializer.
13155 * options.h (options::String_set): New typedef.
13156 (options::parse_set): New function.
13157 (DEFINE_set): New macro.
13158 (General_options::wrap): Changed to use DEFINE_set. Changed
13159 callers of any_wrap_symbols and is_wrap_symbol.
13160 (General_options::trace, General_options::trace_symbol):
13162 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
13163 (General_options::wrap_symbols_): Deleted.
13164 * symtab.cc (Symbol_table::add_from_object): Print trace output.
13166 2008-04-17 David S. Miller <davem@davemloft.net>
13168 * options.cc (General_options::parse_V): New function.
13169 * options.h: Add entries for -V and -Qy.
13171 2008-04-17 Ian Lance Taylor <iant@google.com>
13173 * common.cc (Symbol_table::allocate_commons): Remove options
13174 parameter. Change caller.
13175 (Symbol_table::do_allocate_commons): Remove options parameter.
13176 Change caller. Just call do_allocate_commons_list twice.
13177 (Symbol_table::do_allocate_commons_list): New function, broken out
13178 of do_allocate_commons.
13179 * common.h (class Allocate_commons_task): Remove options_ field.
13180 Update constructor.
13181 * symtab.cc (Symbol_table::Symbol_table): Initialize
13183 (Symbol_table::add_from_object): Put TLS common symbols on
13185 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13186 which are IN_OUTPUT_DATA.
13187 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13188 allocate_commons and do_allocate_commons declarations. Declare
13189 do_allocate_commons_list.
13190 * gold.cc (queue_middle_tasks): Update creation of
13191 Allocate_commons_task to not pass options.
13192 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13193 (TLS_TEST_C_FLAGS): New variable.
13194 (tls_test_c_pic.o): New target.
13195 (tls_test_shared.so): Link in tls_test_c_pic.o.
13196 (tls_test_c_pic_ie.o): New target.
13197 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13198 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13199 (tls_test_c.o): New target.
13200 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13201 (tls_pic_test_LDADD): Likewise.
13202 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13203 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13204 (tls_test_c_gnu2.o): New target.
13205 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13207 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13208 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13209 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13210 * testsuite/tls_test.cc: Include "config.h".
13211 (t_last): Call t11_last.
13212 * testsuite/tls_test.h (t11, t11_last): Declare.
13213 * testsuite/tls_test_c.c: New file.
13214 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13215 * configure.ac: Check for OpenMP support.
13216 * configure, config.in, Makefile.in: Rebuild.
13217 * testsuite/Makefile.in: Rebuild.
13219 2008-04-16 Cary Coutant <ccoutant@google.com>
13221 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13222 (Target_i386::tls_base_symbol_defined_): New field.
13223 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13224 (Target_i386::Scan::global): Likewise.
13225 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13226 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13227 (Target_x86_64::tls_base_symbol_defined_): New field.
13228 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13229 (Target_x86_64::Scan::global): Likewise.
13231 2008-04-16 Cary Coutant <ccoutant@google.com>
13233 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13234 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13235 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13236 building shared libraries.
13237 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13238 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13239 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13240 * testsuite/Makefile.in: Rebuild.
13241 * testsuite/weak_undef.h: New file.
13242 * testsuite/weak_undef_file1.cc: Add extra test cases.
13243 * testsuite/weak_undef_file2.cc: Likewise.
13244 * testsuite/weak_undef_test.cc: Likewise.
13246 2008-04-16 David S. Miller <davem@davemloft.net>
13248 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13249 Add issued_non_pic_error_ field. Declare check_non_pic.
13250 (Target_sparc::Scan::check_non_pic): New function.
13251 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13252 (Target_sparc::Scan::global): Likewise.
13254 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13255 * configure: Rebuild.
13257 * options.h (DEFINE_enable): New macro.
13258 (new_dtags): New enable option.
13259 (initfirst, interpose, loadfltr, nodefaultlib,
13260 nodelete, nodlopen, nodump): New -z options.
13261 * layout.cc (Layout:finish_dynamic_section): If new
13262 dtags enabled, emit DT_RUNPATH. Also, emit a
13263 DT_FLAGS_1 containing any specified -z flags.
13265 2008-04-16 Ian Lance Taylor <iant@google.com>
13267 * copy-relocs.cc: New file.
13268 * copy-relocs.h: New file.
13269 * reloc.cc: Remove Copy_relocs code.
13270 * reloc.h: Likewise.
13271 * reloc-types.h (struct Reloc_types) [both versions]: Add
13272 get_reloc_addend_noerror.
13273 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13274 variants of add_global which take an addend which must be zero.
13275 * i386.cc: Include "copy-relocs.h".
13276 (class Target_i386): Change type of copy_relocs_ to variable,
13277 update initializer.
13278 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13279 Change all callers.
13280 (Target_i386::do_finalize_sections): Change handling of
13282 * sparc.cc: Include "copy-relocs.h".
13283 (class Target_sparc): Change type of copy_relocs_ to variable,
13284 update initializer.
13285 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13286 Change all callers.
13287 (Target_sparc::do_finalize_sections): Change handling of
13289 * x86_64.cc: Include "copy-relocs.h".
13290 (class Target_x86_64): Change type of copy_relocs_ to variable,
13291 update initializer.
13292 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13293 class. Change all callers.
13294 (Target_x86_64::do_finalize_sections): Change handling of
13296 * Makefile.am (CCFILES): Add copy-relocs.cc.
13297 (HFILES): Add copy-relocs.h.
13299 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13301 * testsuite/script_test_4.sh: Permit leading zeroes.
13303 2008-04-15 Ian Lance Taylor <iant@google.com>
13305 * script-sections.cc (Script_sections::create_segments): Use
13306 header_size_adjustment even when there is enough room for the
13308 * testsuite/script_test_4.sh: New file.
13309 * testsuite/script_test_4.t: New file.
13310 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13311 (check_DATA): Add script_test_4.stdout.
13312 (MOSTLYCLEANFILES): Likewise.
13313 (script_test_4): New target.
13314 (script_test_4.stdout): New target.
13315 * testsuite/Makefile.in: Rebuild.
13317 * sparc.cc: Add definitions for Output_data_plt_sparc class
13320 2008-04-14 David S. Miller <davem@davemloft.net>
13322 * sparc.cc: New file.
13323 * Makefile.am (TARGETSOURCES): Add sparc.cc
13324 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13325 * configure.tgt: Document targ_extra_size and
13326 targ_extra_big_endian. Add entries for sparc-* and
13328 * configure.ac: Handle targ_extra_size and
13329 targ_extra_big_endian.
13330 * Makefile.in: Rebuild.
13331 * configure: Likewise.
13332 * po/POTFILES.in: Likewise.
13333 * po/gold.pot: Likewise.
13335 2008-04-14 Ian Lance Taylor <iant@google.com>
13337 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13338 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13339 in the name/type/flags to section mapping. Don't call
13340 allocate_output_section.
13341 (Layout::choose_output_section): Change parameter from adjust_name
13342 to is_input_section. Don't permit input sections after sections
13343 are attached to segments. Don't call allocate_output_section.
13344 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13345 not write_enable_output_section.
13346 (Layout::make_output_section): Don't push to
13347 unattached_section_list_ nor call attach_to_segment. Call
13348 attach_section_to_segment if sections are attached.
13349 (Layout::attach_sections_to_segments): New function.
13350 (Layout::attach_section_to_segment): New function.
13351 (Layout::attach_allocated_section_to_segment): Rename from
13352 attach_to_segment. Remove flags parameter.
13353 (Layout::allocate_output_section): Remove function.
13354 (Layout::write_enable_output_section): Remove function.
13355 * layout.h (class Layout): Update for above changes. Add new
13356 field sections_are_attached_.
13357 * output.h (Output_section::update_flags_for_input_section): New
13359 * output.cc (Output_section::add_input_section): Call
13360 update_flags_for_input_section.
13361 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13363 2008-04-11 Cary Coutant <ccoutant@google.com>
13365 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13366 thought unnecessary.
13367 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13369 2008-04-11 Ian Lance Taylor <iant@google.com>
13371 * output.h (class Output_section_data): Remove inline definition
13373 * output.cc (Output_section_data::set_addralign): New function.
13375 2008-04-11 Cary Coutant <ccoutant@google.com>
13377 Add support for TLS descriptors for i386 and x86_64.
13378 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13379 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13380 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13382 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13383 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13384 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13386 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13387 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13388 Fix problem with initial-exec relocations.
13389 (Target_i386::Relocate::relocate_tls): Likewise.
13390 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13392 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13393 support for section-plus-offset dynamic table entries.
13394 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13395 (Output_data_dynamic::Dynamic_entry): Add support for
13396 section-plus-offset dynamic table entries.
13397 (Output_data_dynamic::Classification): Likewise.
13398 (Output_data_dynamic::classification_): Renamed offset_.
13399 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13400 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13401 (Target_x86_64::make_plt_section): New function.
13402 (Target_x86_64::reserve_tlsdesc_entries): New function.
13403 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13404 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13405 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13406 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13407 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13408 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13409 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13410 add extra PLT entry for TLS descriptors.
13411 (Output_data_plt_x86_64::got_): New field.
13412 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13413 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13415 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13417 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13418 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13419 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13420 R_386_TLS_DESC_CALL relocations.
13421 (Target_x86_64::Scan::global): Likewise.
13422 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13423 for TLS descriptors.
13424 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13425 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13426 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13427 GD-to-IE relaxation.
13428 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13429 and TLS_DESCRIPTORS.
13430 * Makefile.in: Rebuild.
13431 * configure: Rebuild.
13432 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13433 (tls_test_shared2.so): New target.
13434 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13435 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13436 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13437 (tls_shared_gd_to_ie_test_LDADD): New variable.
13438 (tls_shared_gnu2_gd_to_ie_test): New target.
13439 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13441 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13442 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13443 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13444 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13445 (tls_shared_gnu2_test): New target.
13446 (tls_test_gnu2_shared.so): New target.
13447 (tls_shared_gnu2_test_SOURCES): New variable.
13448 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13449 (tls_shared_gnu2_test_LDFLAGS): New variable.
13450 (tls_shared_gnu2_test_LDADD): New variable.
13451 * testsuite/Makefile.in: Rebuild.
13452 * testsuite/Makefile.
13454 2008-04-11 Ian Lance Taylor <iant@google.com>
13456 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13458 * testsuite/Makefile.in: Rebuild.
13460 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13462 * testsuite/script_test_2.cc (main): Adjust test.
13464 2008-04-11 David S. Miller <davem@davemloft.net>
13465 Ian Lance Taylor <iant@google.com>
13467 * options.h (General_options): Add entries for '-Y' and
13469 * options.cc (General_options:finalize): If -Y was used, add those
13470 entries to the library path instead of the default "/lib" and
13473 2008-04-11 David S. Miller <davem@davemloft.net>
13475 * testsuite/justsyms.t: Start at 0x100.
13476 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13477 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13479 * testsuite/script_test_2.cc: Adjust string and section length
13482 2008-04-09 Ian Lance Taylor <iant@google.com>
13485 * script-sections.cc (Sections_element::allocate_to_segment): Add
13487 (Output_section_definition::allocate_to_segment): Likewise.
13488 (Orphan_output_section::allocate_to_segment): Likewise.
13489 (Script_sections::attach_sections_using_phdrs_clause): Don't
13490 propagate non-PT_LOAD segments to orphan sections.
13491 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13492 readelf rather than objdump.
13493 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13494 .interp section and PT_INTERP segment are the same size.
13495 * testsuite/Makefile.in: Rebuild.
13497 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13498 aliases for symbols defined in the same object.
13499 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13500 (weak_alias_test_SOURCES): New variable.
13501 (weak_alias_test_DEPENDENCIES): New variable.
13502 (weak_alias_test_LDFLAGS): New variable.
13503 (weak_alias_test_LDADD): New variable.
13504 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13505 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13506 (weak_alias_test_3.o): New target.
13507 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13508 * testsuite/weak_alias_test_main.cc: New file.
13509 * testsuite/weak_alias_test_1.cc: New file.
13510 * testsuite/weak_alias_test_2.cc: New file.
13511 * testsuite/weak_alias_test_3.cc: New file.
13513 2008-04-08 Ian Lance Taylor <iant@google.com>
13515 * options.h (class General_options): Add --noinhibit-exec option.
13516 * main.cc (main): Check --noinhibit-exec.
13518 * options.h (class General_options): Define --wrap as a special
13519 option. Add wrap_symbols_ field.
13520 (General_options::any_wrap_symbols): New function.
13521 (General_options::is_wrap_symbol): New function.
13522 * options.cc (General_options::parse_wrap): New function.
13523 (General_options::General_options): Initialize wrap_symbols_.
13524 * symtab.cc (Symbol_table::wrap_symbol): New function.
13525 (Symbol_table::add_from_object): Handle --wrap.
13526 * symtab.h (class Symbol_table): Declare wrap_symbol.
13527 * target.h (Target::wrap_char): New function.
13528 (Target::Target_info): Add wrap_char field.
13529 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13530 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13531 * testsuite/testfile.cc (Target_test::test_target_info):
13534 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13537 * layout.h (class Layout): Add added_eh_frame_data_ field.
13538 * layout.cc (Layout::Layout): Initialize new field.
13539 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13540 output section until we find a section we merged successfully.
13541 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13542 that the size be non-zero.
13544 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13547 2008-04-08 Craig Silverstein <csilvers@google.com>
13549 * configure.ac: Export new conditional variable HAVE_ZLIB.
13550 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13552 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13553 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13555 2008-04-07 Ian Lance Taylor <iant@google.com>
13557 * version.cc (version_string): Set to "1.5".
13559 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13560 Add issued_non_pic_error_ field. Declare check_non_pic.
13561 (Target_x86_64::Scan::check_non_pic): New function.
13562 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13563 (Target_x86_64::Scan::global): Likewise.
13565 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13566 addend parameter. Change caller. Handle merge sections.
13567 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13568 Address to Addend. Don't add in the result of
13569 local_section_offset, pass down the addend and use the returned
13571 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13572 Update declarations of local_section_offset and symbol_value.
13573 * testsuite/two_file_test_1.cc (t18): New function.
13574 * testsuite/two_file_test_2.cc (f18): New function.
13575 * testsuite/two_file_test_main.cc (main): Call t18.
13576 * testsuite/two_file_test.h (t18, f18): Declare.
13578 * configure.ac: Don't test for objdump, c++filt, or readelf.
13579 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13581 (TEST_READELF): New variable.
13582 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13583 (check_PROGRAMS): Add two_file_strip_test.
13584 (two_file_strip_test): New target.
13585 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13586 (two_file_same_shared_strip_test_SOURCES): New variable.
13587 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13588 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13589 (two_file_same_shared_strip_test_LDADD): New variable.
13590 (two_file_shared_strip.so): New target.
13591 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13592 (ver_test_5.syms, ver_test_7.syms): Likewise.
13593 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13594 (strip_test_3.stdout): Use TEST_OBJDUMP.
13595 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13597 2008-04-04 Cary Coutant <ccoutant@google.com>
13599 * symtab.h (Symbol::is_weak_undefined): New function.
13600 (Symbol::is_strong_undefined): New function.
13601 (Symbol::is_absolute): New function.
13602 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13603 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13605 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13606 (weak_undef_test): New target.
13607 * testsuite/Makefile.in: Rebuild.
13608 * testsuite/weak_undef_file1.cc: New file.
13609 * testsuite/weak_undef_file2.cc: New file.
13610 * testsuite/weak_undef_test.cc: New file.
13612 2008-04-03 Craig Silverstein <csilvers@google.com>
13614 * compressed_output.h (class Output_compressed_section): Use
13616 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13618 (zlib_compressed_suffix): Removed.
13619 (Output_compressed_section::set_final_data_size): Use unsigned
13621 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13622 Fix linker invocation.
13623 (flagstest_o_specialfile_and_compress_debug_sections):
13625 * testsuite/Makefile.in: Regenerated.
13627 2008-04-02 David S. Miller <davem@davemloft.net>
13629 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13630 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13632 2008-04-02 Craig Silverstein <csilvers@google.com>
13636 2008-04-02 Ian Lance Taylor <iant@google.com>
13638 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13639 parameters. Update for new key type to views_. Change all
13641 (File_read::read): Adjust for byteshift in returned view.
13642 (File_read::add_view): New function, broken out of
13643 find_and_make_view.
13644 (File_read::make_view): New function, broken out of
13645 find_and_make_view.
13646 (File_read::find_or_make_view): Add offset and aligned
13647 parameters. Rewrite accordingly. Change all callers.
13648 (File_read::get_view): Add offset and aligned parameters. Adjust
13649 for byteshift in return value.
13650 (File_read::get_lasting_view): Likewise.
13651 * fileread.h (class File_read): Update declarations.
13652 (class File_read::View): Add byteshift_ field. Add byteshift to
13653 constructor. Add byteshift method.
13654 * archive.h (Archive::clear_uncached_views): New function.
13655 (Archive::get_view): Add aligned parameter. Change all callers.
13656 * object.h (Object::get_view): Add aligned parameter. Change all
13658 (Object::get_lasting_view): Likewise.
13660 * fileread.cc (File_read::release): Don't call clear_views if
13661 there are multiple objects.
13662 * fileread.h (File_read::clear_uncached_views): New function.
13663 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13666 2008-03-31 Cary Coutant <ccoutant@google.com>
13668 Add thin archive support.
13669 * archive.cc (Archive::armagt): New const.
13670 (Archive::setup): Remove task parameter and calls to unlock.
13671 (Archive::unlock_nested_archives): New function.
13672 (Archive::read_header): Add nested_off parameter. Change
13674 (Archive::interpret_header): Likewise.
13675 (Archive::include_all_members): Change to handle thin
13677 (Archive::include_member): Likewise.
13678 * archive.h (Archive::Archive): Add new parameters and
13680 (Archive::armagt): New const.
13681 (Archive::setup): Remove task parameter.
13682 (Archive::unlock_nested_archives): New function.
13683 (Archive::read_header): Add nested_off parameter.
13684 (Archive::interpret_header): Likewise.
13685 (Archive::Nested_archive_table): New typedef.
13686 (Archive::is_thin_archive_): New field.
13687 (Archive::nested_archives_): New field.
13688 (Archive::options_): New field.
13689 (Archive::dirpath_): New field.
13690 (Archive::task_): New field.
13691 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13692 for thin archives. Pass additional parameters to
13693 Archive::Archive. Unlock the archive file after calling
13696 2008-03-29 Ian Lance Taylor <iant@google.com>
13698 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13699 version symbol to be local.
13700 * testsuite/ver_test_4.sh: New file.
13701 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13702 (check_DATA): Add ver_test_4.syms.
13703 (ver_test_4.syms): New target.
13704 * testsuite/Makefile.in: Rebuild.
13707 (Output_section::Input_section_sort_entry::has_priority): New
13709 (Output_section::Input_section_sort_entry::match_file_name): New
13711 (Output_section::Input_section_sort_entry::match_section_name):
13713 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13715 (Output_section::Input_section_sort_entry::match_section_file):
13717 (Output_section::Input_section_sort_compare::operator()): Rewrite
13718 using new Input_section_sort_entry functions. Sort crtbegin and
13719 crtend first. Sort sections with no priority before sections with
13721 * testsuite/initpri1.c (d3): Check j != 4.
13722 (cd5): New constructor/destructor function.
13723 (main): Check j != 2.
13725 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13726 new symbol when resolving, don't call set_is_default.
13727 * testsuite/ver_test_7.cc: New file.
13728 * testsuite/ver_test_7.sh: New file.
13729 * testsuite/Makefile.am (ver_test_7.so): New target.
13730 (ver_test_7.o): New target.
13731 (check_SCRIPTS): Add ver_test_7.sh.
13732 (check_DATA): Add ver_test_7.syms.
13733 (ver_test_7.syms): New target.
13735 2008-03-28 Ian Lance Taylor <iant@google.com>
13737 * layout.cc (Layout::layout): If we see an input section with a
13738 name that needs sorting, set the must_sort flag for the output
13740 (Layout::make_output_section): If the name of the output section
13741 indicates that it might require sorting, set the may_sort flag.
13742 * output.h (Output_section::may_sort_attached_input_sections): New
13744 (Output_section::set_may_sort_attached_input_sections): New
13746 (Output_section::must_sort_attached_input_sections): New
13748 (Output_section::set_must_sort_attached_input_sections): New
13750 (class Output_section): Declare Input_section_sort_entry. Define
13751 Input_section_sort_compare. Declare
13752 sort_attached_input_sections. Add new fields:
13753 may_sort_attached_input_sections_,
13754 must_sort_attached_input_sections_,
13755 attached_input_sections_are_sorted_.
13756 * output.cc (Output_section::Output_section): Initialize new
13758 (Output_section::add_input_section): Add an entry to
13759 input_sections_ if may_sort or must_sort are true.
13760 (Output_section::set_final_data_size): Call
13761 sort_attached_input_sections if necessary.
13762 (Output_section::Input_section_sort_entry): Define new class.
13763 (Output_section::Input_section_sort_compare::operator()): New
13765 (Output_section::sort_attached_input_sections): New function.
13766 * configure.ac: Check whether the compiler supports constructor
13767 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13768 * testsuite/initpri1.c: New file.
13769 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13770 CONSTRUCTOR_PRIORITY.
13771 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13772 (initpri1_LDFLAGS): New variable.
13773 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13775 2008-03-27 Ian Lance Taylor <iant@google.com>
13777 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13778 * testsuite/common_test_1.c: New file.
13779 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13780 (common_test_1_SOURCES): New variable.
13781 (common_test_1_DEPENDENCIES): New variable.
13782 (common_test_1_LDFLAGS): New variable.
13784 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13785 and commons_ correctly when NAME/VERSION does not override
13787 * testsuite/ver_test_6.c: New file.
13788 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13789 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13790 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13792 2008-03-26 Ian Lance Taylor <iant@google.com>
13794 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13795 of an undefined symbol from a version script.
13796 * testsuite/Makefile.am (ver_test_5.so): New target.
13797 (ver_test_5.o): New target.
13798 (check_SCRIPTS): Add ver_test_5.sh.
13799 (check_DATA): Add ver_test_5.syms.
13800 (ver_test_5.syms): New target.
13801 * testsuite/ver_test_5.cc: New file.
13802 * testsuite/ver_test_5.script: New file.
13803 * testsuite/ver_test_5.sh: New file.
13804 * Makefile.in, testsuite/Makefile.in: Rebuild.
13807 Fix problems building gold with gcc 4.3.0.
13808 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13809 (gold_error_at_location, gold_warning_at_location): Use it.
13810 * configure.ac: Check whether we can compile and use a template
13811 function with a printf attribute.
13812 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13813 when jumping over bytes.
13814 * object.cc: Instantiate Object::read_section_data.
13815 * debug.h: Include <cstring>
13816 * dwarf_reader.cc: Include <algorithm>
13817 * main.cc: Include <cstring>.
13818 * options.cc: Include <cstring>.
13819 * output.cc: Include <cstring>.
13820 * script.cc: Include <cstring>.
13821 * script.h: Include <string>.
13822 * symtab.cc: Include <cstring> and <algorithm>.
13823 * target-select.cc: Include <cstring>.
13824 * version.cc: Include <string>.
13825 * testsuite/testmain.cc: Include <cstdlib>.
13826 * configure, config.in: Rebuild.
13828 2008-03-25 Ian Lance Taylor <iant@google.com>
13830 * options.cc: Include "../bfd/bfdver.h".
13831 (options::help): Print bug reporting address.
13833 * version.cc (print_version): Adjust output for current value of
13834 BFD_VERSION_STRING.
13838 * options.cc (options::help): Print list of supported targets.
13839 * target-select.h: Include <vector>.
13840 (class Target_selector): Make machine_, size_, and is_big_endian_
13841 fields const. Add bfd_name_ and instantiated_target_ fields.
13842 (Target_selector::Target_selector): Add bfd_name parameter.
13843 (Target_selector::recognize): Make non-virtual, call
13845 (Target_selector::recognize_by_name): Make non-virtual, call
13846 do_recognize_by_name.
13847 (Target_selector::supported_names): New function.
13848 (Target_selector::bfd_name): New function.
13849 (Target_selector::do_instantiate_target): New pure virtual
13851 (Target_selector::do_recognize): New virtual function.
13852 (Target_selector::do_recognize_by_name): New virtual function.
13853 (Target_selector::instantiate_target): New private function.
13854 (supported_target_names): Declare.
13855 * target-select.cc (Target_selector::Target_selector): Update for
13856 new parameter and fields.
13857 (select_target_by_name): Check that the name matches before
13858 calling recognize_by_name.
13859 (supported_target_names): New function.
13860 * i386.cc (class Target_selector_i386): Update Target_selector
13861 constructor call. Remove recognize and recognize_by_name. Add
13862 do_instantiate_target.
13863 * x86_64.cc (class Target_selector_x86_64): Likewise.
13864 * testsuite/testfile.cc (class Target_selector_test): Update for
13865 changes to Target_selector.
13867 * README: Rewrite, with some notes on unsupported features.
13869 2008-03-24 Cary Coutant <ccoutant@google.com>
13871 * i386.cc (Target_i386::Got_type): New enum declaration.
13872 (Target_i386::Scan::local): Updated callers of Output_data_got
13874 (Target_i386::Scan::global): Likewise.
13875 (Target_i386::Relocate::relocate): Likewise.
13876 (Target_i386::Relocate::relocate_tls): Likewise.
13877 * object.h (Got_offset_list): New class.
13878 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13879 (Sized_relobj::local_got_offset): Likewise.
13880 (Sized_relobj::set_local_got_offset): Likewise.
13881 (Sized_relobj::local_has_tls_got_offset): Removed.
13882 (Sized_relobj::local_tls_got_offset): Removed.
13883 (Sized_relobj::set_local_tls_got_offset): Removed.
13884 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13885 * output.cc (Output_data_got::add_global): Added got_type parameter.
13886 (Output_data_got::add_global_with_rel): Likewise.
13887 (Output_data_got::add_global_with_rela): Likewise.
13888 (Output_data_got::add_global_pair_with_rel): New function.
13889 (Output_data_got::add_global_pair_with_rela): New function.
13890 (Output_data_got::add_local): Added got_type parameter.
13891 (Output_data_got::add_local_with_rel): Likewise.
13892 (Output_data_got::add_local_with_rela): Likewise.
13893 (Output_data_got::add_local_pair_with_rel): New function.
13894 (Output_data_got::add_local_pair_with_rela): New function.
13895 (Output_data_got::add_global_tls): Removed.
13896 (Output_data_got::add_global_tls_with_rel): Removed.
13897 (Output_data_got::add_global_tls_with_rela): Removed.
13898 (Output_data_got::add_local_tls): Removed.
13899 (Output_data_got::add_local_tls_with_rel): Removed.
13900 (Output_data_got::add_local_tls_with_rela): Removed.
13901 * output.h (Output_data_got::add_global): Added got_type parameter.
13902 (Output_data_got::add_global_with_rel): Likewise.
13903 (Output_data_got::add_global_with_rela): Likewise.
13904 (Output_data_got::add_global_pair_with_rel): New function.
13905 (Output_data_got::add_global_pair_with_rela): New function.
13906 (Output_data_got::add_local): Added got_type parameter.
13907 (Output_data_got::add_local_with_rel): Likewise.
13908 (Output_data_got::add_local_with_rela): Likewise.
13909 (Output_data_got::add_local_pair_with_rel): New function.
13910 (Output_data_got::add_local_pair_with_rela): New function.
13911 (Output_data_got::add_global_tls): Removed.
13912 (Output_data_got::add_global_tls_with_rel): Removed.
13913 (Output_data_got::add_global_tls_with_rela): Removed.
13914 (Output_data_got::add_local_tls): Removed.
13915 (Output_data_got::add_local_tls_with_rel): Removed.
13916 (Output_data_got::add_local_tls_with_rela): Removed.
13917 * resolve.cc (Symbol::override_base_with_special): Removed
13918 reference to has_got_offset_ field.
13919 * symtab.cc (Symbol::init_fields): Replaced initialization
13920 of got_offset_ with got_offsets_. Removed initialization
13922 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13923 (Symbol::got_offset): Likewise.
13924 (Symbol::set_got_offset): Likewise.
13925 (Symbol::has_tls_got_offset): Removed.
13926 (Symbol::tls_got_offset): Removed.
13927 (Symbol::set_tls_got_offset): Removed.
13928 (Symbol::got_offset_): Removed.
13929 (Symbol::tls_mod_got_offset_): Removed.
13930 (Symbol::tls_pair_got_offset_): Removed.
13931 (Symbol::got_offsets_): New field.
13932 (Symbol::has_got_offset): Removed.
13933 (Symbol::has_tls_mod_got_offset): Removed.
13934 (Symbol::has_tls_pair_got_offset): Removed.
13935 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13936 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13938 (Target_x86_64::Scan::global): Likewise.
13939 (Target_x86_64::Relocate::relocate): Likewise.
13940 (Target_x86_64::Relocate::relocate_tls): Likewise.
13942 2008-03-25 Ben Elliston <bje@au.ibm.com>
13944 * yyscript.y: Fix spelling error in comment.
13946 2008-03-24 Ian Lance Taylor <iant@google.com>
13948 * options.h (class General_options): Define build_id option.
13949 * layout.h (class Layout): Declare write_build_id, create_note,
13950 create_build_id. Add build_id_note_ member.
13951 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13952 "libiberty.h", "md5.h", "sha1.h".
13953 (Layout::Layout): Initialize eh_frame_data_,
13954 eh_frame_hdr_section_, and build_id_note_.
13955 (Layout::finalize): Call create_build_id.
13956 (Layout::create_note): New function, broken out of
13957 Layout::create_gold_note.
13958 (Layout::create_gold_note): Call create_note.
13959 (Layout::create_build_id): New function.
13960 (Layout::write_build_id): New function.
13961 (Close_task_runner::run): Call write_build_id.
13963 * x86_64.cc: Correct license to GPLv3.
13965 2008-03-23 Ian Lance Taylor <iant@google.com>
13967 * options.cc: Include "demangle.h".
13968 (parse_optional_string): New function.
13969 (parse_long_option): Handle takes_optional_argument.
13970 (parse_short_option): Update dash_z initializer. Handle
13971 takes_optional_argument.
13972 (General_options::General_options): Initialize do_demangle_.
13973 (General_options::finalize): Set do_demangle_. Handle demangling
13975 * options.h (parse_optional_string): Declare.
13976 (struct One_option): Add optional_arg field. Update constructor.
13977 Update call constructor calls. Add takes_optional_argument
13979 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13980 (DEFINE_optional_string): Define.
13981 (General_options::demangle): Change from DEFINE_bool to
13982 DEFINE_optional_string.
13983 (General_options::no_demangle): New function.
13984 (General_options::do_demangle): New function.
13985 (General_options::set_do_demangle): New function.
13986 (General_options::execstack_status_): Move definition to end of
13988 (General_options::static_): Likewise.
13989 (General_options::do_demangle_): New field.
13990 * object.cc (big_endian>::get_symbol_location_info): Call
13991 Options::do_demangle, not Options::demangle.
13992 * symtab.cc (demangle): Likewise.
13994 2008-03-22 Ian Lance Taylor <iant@google.com>
13996 * gold.h: Include <cstddef> and <sys/types.h>
13997 * options.h: Include <cstring>.
13999 2008-03-21 Ian Lance Taylor <iant@google.com>
14001 * Added source code to GNU binutils.