1 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
3 * layout.cc (Layout::include_section): Allow a target to decide
4 whether to include a section.
5 * target.h (Target::should_include_section): New function.
6 (Target::do_should_include_section): New function.
8 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
10 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
12 (Copy_relocs::emit): ... here.
13 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
14 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
15 (Copy_reloc_entry::entries_): Change from private to protected.
17 2014-04-02 Sriraman Tallam <tmsriram@google.com>
19 * icf.cc (get_section_contents): Replace copies of reloc
20 vectors with const references.
22 2014-04-02 Cary Coutant <ccoutant@google.com>
24 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
25 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
26 * configure: Regenerate.
27 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
28 -fno-use-linker-plugin.
29 (LINK1, CXXLINK1): Add it to the link command.
30 * testsuite/Makefile.in: Regenerate.
32 2014-03-12 Alan Modra <amodra@gmail.com>
34 * Makefile.in: Regenerate.
36 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
38 * symtab.h (Symbol::set_nonvis): New function.
40 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
42 * symtab.cc (Sized_symbol<32>::init_output_data):
43 Instantiate the template.
44 (Sized_symbol<64>::init_output_data): Likewise.
46 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
48 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
49 adjust dynamic symbol value.
50 * target.h (Target::adjust_dyn_symbol): New function.
51 (Target::do_adjust_dyn_symbol): New function.
53 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
55 * output.cc (Output_data_dynamic::Dynamic_entry::write):
56 Get the value of DYNAMIC_CUSTOM dynamic entry.
57 * output.h (Output_data_dynamic::add_custom): New function.
58 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
60 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
61 * target.h (Target::dynamic_tag_custom_value): New function.
62 (Target::do_dynamic_tag_custom_value): New function.
64 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
66 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
68 * target.h (Target::has_custom_set_dynsym_indexes): New function.
69 (Target::do_has_custom_set_dynsym_indexes): New function.
70 (Target::set_dynsym_indexes): New function.
71 (Target::do_set_dynsym_indexes): New function.
73 2014-03-07 Alan Modra <amodra@gmail.com>
75 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
76 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
77 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
78 (Powerpc_relocate_functions::has_overflow_bitfield,
79 overflowed): Use the above.
80 (Target_powerpc::Relocate::relocate): Correct overflow checking
81 for a number of relocations. Modify overflow test for 16-bit
82 fields in instructions to signed/unsigned according to whether
83 the field takes a signed or unsigned value.
85 2014-03-05 Alan Modra <amodra@gmail.com>
87 Update copyright years.
89 2014-03-05 Alan Modra <amodra@gmail.com>
91 * powerpc.cc (Target_powerpc::Scan::local, global): Support
93 (Target_powerpc::Relocate::relocate): Likewise.
95 2014-03-03 Alan Modra <amodra@gmail.com>
97 * dwp.cc (print_version): Update copyright year to current.
99 2014-02-10 Alan Modra <amodra@gmail.com>
101 * po/gold.pot: Regenerate.
103 2014-02-06 Cary Coutant <ccoutant@google.com>
105 Fix problem where -u is ignored when a weak undef is seen.
107 * archive.cc (Library_base::should_include_member): Reorder
108 code to check for -u option if a weak undef has already been seen.
109 * testsuite/Makefile.am (weak_undef_test_2): New test case.
110 * testsuite/Makefile.in: Regenerate.
111 * testsuite/weak_undef_file3.cc: New file.
112 * testsuite/weak_undef_file4.cc: New file.
113 * testsuite/weak_undef_test_2.cc: New file.
115 2014-02-05 Cary Coutant <ccoutant@google.com>
117 Fix issues with gold undefined symbol diagnostics.
120 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
122 * target-reloc.h (is_strong_undefined): New function.
123 (relocate_section): Move undef vtable symbol check from here.
124 Check for is_strong_undefined.
126 2014-02-05 Cary Coutant <ccoutant@google.com>
128 Fix problems with the --dynamic-list option.
131 * options.cc (General_options::parse_dynamic_list):
132 Set have_dynamic_list_.
133 (General_options::General_options): Initialize have_dynamic_list_.
134 (General_options::finalize): Turn off -Bsymbolic and
135 -Bsymbolic-functions if --dynamic-list provided.
136 * options.h (General_options::have_dynamic_list): New function.
137 (General_options::have_dynamic_list_): New data member.
138 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
142 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
143 in --dynamic-list, mark it.
145 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
146 (dynamic_list_2): New test case.
147 * testsuite/Makefile.in: Regenerate.
148 * testsuite/dynamic_list_2.cc: New file.
149 * testsuite/dynamic_list_2.t: New file.
150 * testsuite/dynamic_list_lib1.cc: New file.
151 * testsuite/dynamic_list_lib2.cc: New file.
152 * testsuite/gc_dynamic_list_test.c: New file.
153 * testsuite/gc_dynamic_list_test.sh: New file.
154 * testsuite/gc_dynamic_list_test.t: New file.
156 2014-01-28 Cary Coutant <ccoutant@google.com>
158 Add .gdb_index version 7 support.
160 * gold/dwarf_reader.cc: include <utility> (for make_pair).
161 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
163 (Dwarf_ranges_table::read_ranges_table): Likewise.
164 (Dwarf_pubnames_table::read_section): Check for GNU-style
165 sections, and for compressed debug sections.
166 (Dwarf_pubnames_table::read_header): Compute end address of table.
167 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
168 for end of list by offset, not by offset == 0.
169 (Dwarf_info_reader::do_read_string_table): Check for compressed
171 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
172 Initialize new data members.
173 (Dwarf_pubnames_table::next_name): return flag_byte.
174 (Dwarf_pubnames_table::end_of_table_): New data member.
175 (Dwarf_pubnames_table::is_gnu_style_): New data member.
176 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
177 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
178 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
179 read skeleton type unit DIEs.
180 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
181 (Gdb_index::do_write): Write flag_byte.
182 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
183 (Gdb_index::Cu_vector): Store flags along with cu indexes.
184 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
185 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
187 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
189 * version.cc (print_version): Update copyright year to 2014.
191 2013-12-19 Dimitry Andric <dimitry@andric.com>
193 * stringpool.cc (Stringpool_template::reserve): Add
194 HAVE_UNORDERED_MAP case.
195 * stringpool.cc (Stringpool_template::print_stats): Likewise.
197 2013-12-18 Cary Coutant <ccoutant@google.com>
199 * configure.ac: Check for <unordered_set> and <unordered_map>.
200 * config.in: Regenerate.
201 * configure: Regenerate.
202 * system.h: Use <unordered_set> and <unordered_map> if available.
204 2013-12-10 Roland McGrath <mcgrathr@google.com>
206 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
207 with $(INSTALL_PROGRAM_ENV).
208 * Makefile.in: Regenerate.
210 2013-11-22 Cary Coutant <ccoutant@google.com>
212 * configure.ac: Add check for which library is needed for
214 * configure: Regenerate.
216 2013-11-22 Cary Coutant <ccoutant@google.com>
218 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
220 * testsuite/Makefile.in: Regenerate.
222 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
224 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
225 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
226 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
227 (Target_x86_64<size>::Scan::local): Likewise.
228 (Target_x86_64<size>::Scan::global): Likewise.
229 (Target_x86_64<size>::Relocate::relocate): Likewise.
230 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
232 (Target_x86_64<size>::Scan::check_non_pic(): Handle
235 * testsuite/Makefile.am (check_PROGRAMS): Add
236 exception_x86_64_bnd_test.
237 (exception_x86_64_bnd_test_SOURCES): New macro.
238 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
239 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
240 (exception_x86_64_bnd_test_LDADD): Likewise.
241 (exception_x86_64_bnd_1.o): New rule.
242 (exception_x86_64_bnd_2.o): Likewise.
243 * testsuite/Makefile.in: Regenerated.
245 2013-11-15 Alan Modra <amodra@gmail.com>
247 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
249 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
250 Only call ppc64_local_entry_offset for 64-bit. Restrict
251 symval_for_branch lookup to ELFv1.
252 (Stub_table::add_plt_call_entry): Use unsigned int off.
253 (Output_data_glink::Address, invalid_address): New.
254 (Output_data_glink::add_eh_frame): Move out of line. Add
256 (Output_data_glink::add_global_entry, find_global_entry,
257 global_entry_address): New functions.
258 (Output_data_glink::global_entry_stubs_, end_branch_table_,
259 ge_size): New variables.
260 (Output_data_glink::set_final_data_size): Add global entry
262 (Output_data_glink::do_write): Write global entry stubs.
263 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
264 parameter. Return true for ELFv2. Adjust callers.
265 (Target_powerpc::Scan::local, global): Restrict opd lookup to
266 ELFv1. Similarly for ifunc and dynamic relocation processing
267 specific to ELFv1. Recognize that symbols are defined on
268 their plt entries for ELFv2.
269 (Target_powerpc::symval_for_branch): Assert if called for
271 (Target_powerpc::Relocate::relocate): Use global entry plt
272 stub for symbol value if such exists on ELFv2.
273 (Target_powerpc::Relocate::relocate): Don't call
274 symval_for_branch when ELFv2. Do adjust for local entry
276 (Target_powerpc::do_dynsym_value): Set symbols to global entry
278 (Target_powerpc::do_plt_address_for_global): Similarly.
280 2013-11-14 Cary Coutant <ccoutant@google.com>
282 Revert patch -- this did not fix the problem, and there is
285 2013-11-14 Cary Coutant <ccoutant@google.com>
288 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
289 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
290 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
291 updating fde_offsets_.
292 (Eh_frame_hdr::lock_): New data member.
294 2013-11-14 Cary Coutant <ccoutant@google.com>
296 * dwp.cc (Dwo_file_entry): New type.
297 (File_list): Use Dwo_file_entry.
298 (Dwo_file::verify): New function.
299 (Dwo_file::verify_dwo_list): New function.
300 (Dwo_file::sized_verify_dwo_list): New function.
301 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
303 (Dwp_options): New enum type.
304 (dwp_options): Add --verify-only.
307 * dwp.h (gold_info): Add declaration.
309 2013-11-14 Cary Coutant <ccoutant@google.com>
312 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
313 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
314 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
315 updating fde_offsets_.
316 (Eh_frame_hdr::lock_): New data member.
318 2013-11-06 Cary Coutant <ccoutant@google.com>
321 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
322 before reloc sections.
324 2013-11-04 Alan Modra <amodra@gmail.com>
326 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
327 (Symbol::needs_dynamic_reloc): Test new flag.
328 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
329 (Target_powerpc::Scan::get_reference_flags): Add target param.
330 Return FUNC_DESC_ABI for 64-bit ELFv1.
331 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
333 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
334 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
336 2013-10-31 Cary Coutant <ccoutant@google.com>
338 Restore support for dwp v2 DWARF package file format.
340 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
341 tu_length parameter. Adjust all callers.
342 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
343 * dwp.cc: Include dwarf.h.
344 (Section_bounds): New struct type.
345 (Unit_set): New struct type.
346 (Dwo_file::Dwo_file): Initialize new data member.
347 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
348 Combine and rename to...
349 (Dwo_file::read_unit_index): ...this.
350 (Dwo_file::sized_read_compunit_index)
351 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
352 (Dwo_file::sized_read_unit_index): ...this.
353 (Dwo_file::copy_section): Remove section_name, is_str_offsets
354 parameters; add section_id parameter.
355 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
356 (Dwo_file::add_unit_set): ...this.
357 (Dwo_file::shndx_map_): Remove.
358 (Dwo_file::sect_offsets_): New data member.
359 (Dwp_output_file::Dwp_output_file): Initialize new data members.
360 (Dwp_output_file::add_section): Rename to...
361 (Dwp_output_file::add_contribution): ...this.
362 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
363 (Dwp_output_file::add_tu_set): Likewise.
364 (Dwp_output_file::Contribution): New type.
365 (Dwp_output_file::Section::contributions): New data member.
366 (Dwp_output_file::Cu_or_tu_set): Remove.
367 (Dwp_output_file::Section::Section): New ctor.
368 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
369 (Dwp_output_file::Dwp_index::Section_table): New type.
370 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
371 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
373 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
374 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
375 (Dwp_output_file::Dwp_index::section_table): New member function.
376 (Dwp_output_file::Dwp_index::section_table_end): New member function.
377 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
378 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
379 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
380 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
381 (Dwp_output_file::Dwp_index::section_table_): New data member.
382 (Dwp_output_file::Dwp_index::section_mask_): New data member.
383 (Dwp_output_file::add_output_section): New member function.
384 (Dwp_output_file::write_new_section): New member function.
385 (Dwp_output_file::write_contributions): New member function.
386 (Dwp_output_file::section_id_map_): New data member.
387 (class Dwo_id_info_reader): Remove.
388 (class Unit_reader): New class.
389 (get_dwarf_section_name): New function.
390 (Dwo_file::read_executable): Adjust initializations of class data.
391 (Dwo_file::read): Add support for v2 package file format.
392 (Dwo_file::read_unit_index): Likewise.
393 (Dwo_file::sized_read_unit_index): Likewise.
394 (Dwo_file::copy_section): Likewise.
395 (Dwo_file::add_unit_set): Likewise.
396 (Dwp_output_file::add_output_section): Likewise.
397 (Dwp_output_file::add_contribution): Likewise.
398 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
400 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
402 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
404 (Dwp_output_file::initialize): Remove unused function.
405 (Dwp_output_file::finalize): Add support for v2 package file format.
406 (Dwp_output_file::write_index): Likewise.
407 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
410 2013-10-31 Cary Coutant <ccoutant@google.com>
412 * configure.ac: Fix check for -fmerge-constants.
413 * configure.ac: Regenerate.
415 2013-10-30 Roland McGrath <mcgrathr@google.com>
417 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
418 Correct 9-byte nop sequence to match what the assembler generates.
420 2013-10-30 Alan Modra <amodra@gmail.com>
422 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
423 ppc64_local_entry_offset, ppc64_local_entry_offset,
424 do_read_symbols): New functions.
425 (Powerpc_relobj::e_flags_, st_other_): New vars.
426 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
427 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
428 (Powerpc_relobj::e_flags_): New var.
429 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
430 and adjust for ELFv2.
431 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
432 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
433 (Powerpc_dynobj::do_find_special_sections): Likewise.
434 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
435 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
436 to ELFv2 local entry.
437 (Target_powerpc::do_relax): No thread safe barriers needed for
439 (Output_data_plt_powerpc::initial_plt_entry_size_,
440 plt_entry_size): Delete. Replace all uses with
441 first_plt_entry_offset() and plt_entry_size().
442 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
443 reserved_size parm. Update callers.
444 (Output_data_plt_powerpc::entry_count): Update.
445 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
446 and use Target_powerpc::first_plt_entry_offset().
447 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
448 rename to plt_entry_size.
449 (Output_data_plt_powerpc::add_ifunc_entry,
450 add_local_ifunc_entry): Adjust reloc for ELFv2.
451 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
452 (glink_eh_frame_fde_64v2): New.
453 (Stub_table::plt_call_size): Support ELFv2 sizing.
454 (Output_data_glink::add_eh_frame): Use the new FDE.
455 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
456 (Stub_table::do_write): Write ELFv2 stubs and glink.
457 (Target_powerpc::Relocate::relocate): Replaces nop after call
458 with ld 2,24(1) and adjust local offset destination for ELFv2.
460 2013-10-30 Alan Modra <amodra@gmail.com>
462 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
463 (Target_powerpc::Scan::global, local): Likewise.
464 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
465 on all ppc64 @h and @ha relocs.
467 2013-10-14 Alan Modra <amodra@gmail.com>
469 * output.h (Output_data_got::add_constant): Tidy.
470 (Output_data_got::add_constant_pair): New function.
471 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
472 methods used so as to first call reserve_ent().
474 2013-10-11 Roland McGrath <mcgrathr@google.com>
476 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
477 add_got_entry and add_got_entry_pair.
479 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
480 (HAVE_PUBNAMES): Likewise.
481 * configure: Regenerate.
483 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
484 * testsuite/Makefile.in: Regenerate.
486 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
487 Remove const from declaration.
488 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
489 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
490 * output.h (Output_file_header): Remove const from member target_
491 and corresponding constructor argument.
492 * output.cc (Output_file_header::Output_file_header): Update prototype.
493 (Output_file_header::do_sized_write): Use this->target_ in place
494 of parameters()->target().
496 * testsuite/undef_symbol.cc (Foo::get_a): New method.
498 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
499 * configure: Regenerate.
500 * Makefile.in: Regenerate.
501 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
502 * testsuite/merge_string_literals_2.c: Likewise.
503 * testsuite/Makefile.am
504 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
505 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
506 literal -fmerge-constants.
507 * testsuite/Makefile.in: Regenerate.
509 * i386.cc (Target_i386): Remove unused member dynbss_.
510 * arm.cc (Target_arm): Likewise.
511 * powerpc.cc (Target_powerpc): Likewise.
512 * sparc.cc (Target_sparc): Likewise.
513 * tilegx.cc (Target_tilegx): Likewise.
514 * x86_64.cc (Target_x86_64): Likewise.
515 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
516 type_signature_, type_offset_.
517 * plugin.h (Plugin_hook): Remove unused member layout_.
518 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
520 (Read_member): Remove unused members input_objects_, symtab_,
522 (Check_library): Remove unused member symtab_.
523 * archive.h (Lib_group): Remove unused member lib_.
524 * archive.cc (Lib_group::Lib_group): Update initializer.
525 * incremental.h (Incremental_binary): Remove unused member target_.
526 (Incremental_script_entry): Removed unused member script_.
527 * layout.h (Write_symbols_task): Remove unused member input_objects_.
528 * icf.h (Icf): Remove unused member num_tracked_relocs.
530 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
531 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
533 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
535 * archive.h: Use struct rather than class for forward declaration
536 of Read_symbols_data.
538 2013-10-07 Cary Coutant <ccoutant@google.com>
541 * testsuite/Makefile.am (icf_test): Fix dependencies.
542 (icf_safe_test): Likewise.
543 (icf_safe_so_test): Likewise.
544 (large_symbol_alignment): Add empty _LDADD rule.
545 * testsuite/Makefile.in: Regenerate.
547 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
550 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
551 relocation for R_X86_64_32 on x32.
553 2013-08-27 Roland McGrath <mcgrathr@google.com>
555 * output.cc (Output_segment::set_section_addresses): Take new
556 Target* argument. If target->isolate_execinstr() and the segment
557 is executable and starts at a target->abi_pagesize() boundary,
558 pad its end out to a target->abi_pagesize() boundary with code fill.
559 * output.h (Output_segment::set_section_addresses): Update decl.
560 * layout.h (Layout::check_output_data_for_reset_values): Take new
561 argument RELAX_OUTPUTS.
562 (Layout): New member relax_output_list_.
563 (Layout::add_relax_output): New method.
564 * layout.cc (Layout::Layout): Update constructor.
565 (Layout::reset_relax_output): New method.
566 (Layout::clean_up_after_relaxation): Call it.
567 (Layout::prepare_for_relaxation): Update caller.
568 (Layout::set_segment_offsets): Update callers of set_section_addresses.
569 Call reset_relax_output before re-processing segments for
570 isolate_execinstr case.
571 (Layout::write_data): Handle relax_output_list_.
572 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
573 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
575 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
578 * object.h: Fix typos.
580 2013-08-16 Roland McGrath <mcgrathr@google.com>
582 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
583 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
585 2013-08-07 Cary Coutant <ccoutant@google.com>
587 Revert support for v2 DWP files:
589 2013-03-01 Cary Coutant <ccoutant@google.com>
591 Add dwp support for v2 DWARF package file format.
592 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
593 tu_length parameter. Adjust all callers.
594 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
595 * dwp.cc: Include dwarf.h.
596 (Section_bounds): New struct type.
597 (Unit_set): New struct type.
598 (Dwo_file::Dwo_file): Initialize new data member.
599 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
600 Combine and rename to...
601 (Dwo_file::read_unit_index): ...this.
602 (Dwo_file::sized_read_compunit_index)
603 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
604 (Dwo_file::sized_read_unit_index): ...this.
605 (Dwo_file::copy_section): Remove section_name, is_str_offsets
606 parameters; add section_id parameter.
607 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
608 (Dwo_file::add_unit_set): ...this.
609 (Dwo_file::shndx_map_): Remove.
610 (Dwo_file::sect_offsets_): New data member.
611 (Dwp_output_file::Dwp_output_file): Initialize new data members.
612 (Dwp_output_file::add_section): Rename to...
613 (Dwp_output_file::add_contribution): ...this.
614 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
615 (Dwp_output_file::add_tu_set): Likewise.
616 (Dwp_output_file::Contribution): New type.
617 (Dwp_output_file::Section::contributions): New data member.
618 (Dwp_output_file::Cu_or_tu_set): Remove.
619 (Dwp_output_file::Section::Section): New ctor.
620 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
621 (Dwp_output_file::Dwp_index::Section_table): New type.
622 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
623 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
625 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
626 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
627 (Dwp_output_file::Dwp_index::section_table): New member function.
628 (Dwp_output_file::Dwp_index::section_table_end): New member function.
629 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
630 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
631 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
632 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
633 (Dwp_output_file::Dwp_index::section_table_): New data member.
634 (Dwp_output_file::Dwp_index::section_mask_): New data member.
635 (Dwp_output_file::add_output_section): New member function.
636 (Dwp_output_file::write_new_section): New member function.
637 (Dwp_output_file::write_contributions): New member function.
638 (Dwp_output_file::section_id_map_): New data member.
639 (class Dwo_id_info_reader): Remove.
640 (class Unit_reader): New class.
641 (get_dwarf_section_name): New function.
642 (Dwo_file::read_executable): Adjust initializations of class data.
643 (Dwo_file::read): Add support for v2 package file format.
644 (Dwo_file::read_unit_index): Likewise.
645 (Dwo_file::sized_read_unit_index): Likewise.
646 (Dwo_file::copy_section): Likewise.
647 (Dwo_file::add_unit_set): Likewise.
648 (Dwp_output_file::add_output_section): Likewise.
649 (Dwp_output_file::add_contribution): Likewise.
650 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
652 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
654 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
656 (Dwp_output_file::initialize): Remove unused function.
657 (Dwp_output_file::finalize): Add support for v2 package file format.
658 (Dwp_output_file::write_index): Likewise.
659 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
662 2013-07-31 Cary Coutant <ccoutant@google.com>
664 * object.cc (Sized_relobj::do_output_section_address): New function.
665 (Sized_relobj): Instantiate explicitly.
666 * object.h (Object::output_section_address): New function.
667 (Object::do_output_section_address): New function.
668 (Sized_relobj::do_output_section_address): New function.
669 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
671 2013-07-30 Cary Coutant <ccoutant@google.com>
672 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
674 * parameters.cc (Parameters::entry): Return target-specific entry
676 * target.h (Target::entry_symbol_name): New function.
677 (Target_info::entry_symbol_name): New data member.
679 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
680 * i386.cc (Target_i386::i386_info): Likewise.
681 (Target_i386_nacl::i386_nacl_info): Likewise.
682 * sparc.cc (Target_sparc::sparc_info): Likewise.
683 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
684 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
685 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
686 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
688 2013-07-22 Sterling Augustine <saugustine@google.com>
690 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
691 Convert parameter shndx to local variable. Add parameters symtab
692 and symtab_size. Scan over section names. Find relocation
693 section corresponding to current section. Create and initialize
694 reloc_mapper_ and reloc_type_.
695 (Dwarf_pubnames_table::read_header): Add assertion. Change
696 unit_length to off_t. Initialize member unit_length_. Fill in field
698 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
699 Initialize new fields unit_length_ and cu_offset_.
700 (Dwarf_pubnames_table::read_section): Update prototype.
701 (Dwarf_pubnames_table::cu_offset): New member function.
702 (Dwarf_pubnames_table::subsection_size): Likewise.
703 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
705 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
706 member functions public.
707 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
708 Update comment. Rework logic. Move repeated parts to...
709 (Gdb_index_info_reader::read_pubtable): ...here. New function.
710 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
711 pubtypes_table_, and stmt_list_offset.
712 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
713 Gdb_index::find_pubtype_offset,
714 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
715 (Gdb_index::pubnames_read): Update prototype and rework logic.
716 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
718 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
719 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
720 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
721 Gdb_index::map_pubtable_to_dies):
723 (Gdb_index::pubnames_read): Update declaration.
724 (Gdb_index::Pubname_offset_map): New type.
725 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
726 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
727 Gdb_index::stmt_list_offset): Declare.
728 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
729 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
730 Gdb_index::pubtypes_offset_): Remove.
732 2013-07-19 Roland McGrath <mcgrathr@google.com>
734 * options.h (General_options): Add -Trodata-segment option.
735 * parameters.cc (Parameters::check_rodata_segment): New function.
736 (Parameters::set_target_once): Call it.
737 * parameters.h (Parameters): Declare it (private member function).
738 * layout.cc (load_seg_unusable_for_headers): New function, broken
739 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
740 then validate rodata segment rather than text segment.
741 (relaxation_loop_body): Call that.
742 (is_text_segment): New function. Don't admit a non-executable
743 segment if TARGET->isolate_execinstr().
744 (set_segment_offsets): Call it. Honor -Trodata-segment option.
746 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
749 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
750 * nacl.h (Sniff_file::View::View): Request aligned view.
752 2013-07-11 Cary Coutant <ccoutant@google.com>
754 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
755 correct BRLT entry size.
757 2013-07-03 Alan Modra <amodra@gmail.com>
759 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
762 2013-07-01 Cary Coutant <ccoutant@google.com>
764 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
766 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
767 (Dwarf_ranges_table::lookup_reloc): New function.
768 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
770 (Dwarf_ranges_table::lookup_reloc): New function.
771 (Dwarf_ranges_table::reloc_type_): New data member.
773 2013-06-27 Jing Yu <jingyu@google.com>
776 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
778 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
779 (Target_powerpc::do_relax): Call the above.
781 2013-06-27 Cary Coutant <ccoutant@google.com>
783 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
784 on garbage collected .opd section.
786 2013-06-27 Alan Modra <amodra@gmail.com>
788 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
790 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
791 (Target_powerpc::do_function_location): Likewise for loc->shndx.
793 2013-06-14 Cary Coutant <ccoutant@google.com>
795 * resolve.cc (Symbol::override_base): Don't override st_type
796 from plugin placeholder symbols.
797 (Symbol_table::resolve): Likewise.
798 (Symbol_table::should_override): Don't complain about TLS mismatch
799 if the TO symbol is a plugin placeholder.
800 * testsuite/Makefile.am (plugin_test_tls): New test.
801 * testsuite/Makefile.in: Regenerate.
802 * testsuite/plugin_test_tls.sh: New test script.
803 * testsuite/two_file_test_2_tls.cc: New test source.
804 * testsuite/two_file_test_tls.cc: New test source.
806 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
808 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
809 the maximum segment alignment is larger than the page size.
810 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
811 correctly aligns the symbols with large alignemnt.
812 * testsuite/Makefile.in: Regenerate.
813 * testsuite/large_symbol_alignment.cc: New file.
815 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
816 Sriraman Tallam <tmsriram@google.com>
818 * options.h (sort_section): New option.
819 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
820 Rename from Input_section_sort_section_name_special_ordering_compare.
821 (Input_section_sort_section_name_compare): New struct.
822 * output.cc (Output_section::Input_section_sort_section_name_compare::
823 operator()): New function.
824 (Output_section::sort_attached_input_sections): Use new sort function
825 for .text if --sort-section=name is specified.
826 * layout.cc (Layout::make_output_section):
827 Add sorting by name when --sort-section=name is specified.
828 * testsuite/Makefile.am (text_section_grouping): Test option
830 * testsuite/Makefile.in: Regenerate.
831 * testsuite/section_sorting_name.cc: New file.
832 * testsuite/section_sorting_name.sh: New file.
834 2013-05-21 Cary Coutant <ccoutant@google.com>
836 * symtab.h (Symbol::is_cxx_vtable): New function.
837 * target-reloc.h (relocate_section): Check for vtable symbol.
838 * testsuite/Makefile.am (missing_key_func.sh): New test case.
839 * testsuite/Makefile.in: Regenerate.
840 * testsuite/missing_key_func.cc: New test source.
841 * testsuite/missing_key_func.sh: New test script.
843 2013-05-21 Cary Coutant <ccoutant@google.com>
845 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
846 type of enclosing symbol.
847 (Relocate_info::location): Check symbol type when describing symbol.
848 * object.h (Symbol_location_info): Remove unused line_number;
849 add enclosing_symbol_type.
850 * testsuite/debug_msg.sh: Adjust expected output.
852 2013-05-13 Cary Coutant <ccoutant@google.com>
854 * configure.ac: Export DEFAULT_TARGET.
855 * configure: Regenerate.
856 * Makefile.in: Regenerate.
857 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
858 * testsuite/Makefile.in: Regenerate.
859 * testsuite/debug_msg.sh: Delete duplicate tests.
860 Don't check undef_int error message match for powerpc where the
861 source file and line number aren't available.
863 2013-05-10 Roland McGrath <mcgrathr@google.com>
865 * options.h (General_options): Add --rosegment-gap option.
866 * options.cc (finalize): --rosegment-gap implies --rosegment.
867 * layout.cc (set_segment_offsets): Let user option override
868 target->rosegment_gap().
870 2013-05-10 Roland McGrath <mcgrathr@google.com>
872 * options.h (General_options): Remove leading space from help
873 messages for -nostdlib and --rosegment.
875 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
878 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
880 2013-05-03 Alan Modra <amodra@gmail.com>
882 * merge.cc (Output_merge_string::do_add_input_section): Correct
883 scan for number of strings. Rename vars to avoid shadowing.
884 Include missing terminator in input_size_.
886 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
888 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
889 Restore empty string handling.
891 2013-05-01 Cary Coutant <ccoutant@google.com>
893 * stringpool.cc (Stringpool_template::new_key_offset): Fix
894 uninitialized warning.
896 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
898 * output.cc (Output_section::add_merge_input_section): Allow
899 to merge sections if the alignment is more than character size.
900 * merge.h (Output_merge_string::Output_merge_string): Remove
902 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
903 only not-null strings. Check the alignment of strings.
905 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
906 alignment as the argument.
907 (Stringpool_template<Stringpool_char>::addralign_): New class member.
908 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
909 Align non-zero length strings according to the addralign_.
910 (Stringpool_template<Stringpool_char>::set_string_offsets):
911 Updating offsets according to the given alignment.
912 * testsuite/Makefile.am (text_section_grouping): Test if string
913 literals are getting merged.
914 * testsuite/Makefile.in: Regenerate.
915 * testsuite/merge_string_literals_1.c: New file.
916 * testsuite/merge_string_literals_2.c: Ditto.
917 * testsuite/merge_string_literals.sh: Ditto.
919 2013-04-26 Ian Lance Taylor <iant@google.com>
921 * target-reloc.h (relocate_section): If the reloc offset is out of
922 range, pass VIEW as NULL to relocate.relocate.
923 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
924 * i386.cc (Target_i386::Relocate::relocate): Likewise.
925 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
926 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
927 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
928 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
930 2013-04-26 Geoff Pike <gpike@chromium.org>
932 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
933 * layout.cc (Hash_task): New class.
934 (Layout::queue_build_id_tasks): New function.
935 (Layout::write_build_id): Handle single-thread portion of build ID
936 computation. (In some cases, all of it is single-threaded.) Replace
937 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
938 functionality in fewer lines of code.
939 * layout.h (Layout::queue_build_id_tasks): New function declaration.
940 * options.h (General_options): make "--build-id" default to tree
941 rather than sha1. Add two new options related to --build-id=tree:
942 --build-id-chunk-size-for-treehash and
943 --build-id-min-file-size-for-treehash.
944 * Makefile.am: add testing of --build-id=tree and related new options
945 (these tests will be invoked by "make check").
946 * Makefile.in: Regenerate.
948 2013-04-25 Alan Modra <amodra@gmail.com>
950 * configure.tgt: Add powerpcle and powerpc64le.
952 2013-04-22 Alan Modra <amodra@gmail.com>
955 * layout.cc (Layout::segment_precedes): Allow more than one
956 segment with the same type and flags.
958 2013-04-15 Cary Coutant <ccoutant@google.com>
960 * layout.cc (Layout::set_relocatable_section_offsets): Don't
961 allocate space in file for BSS sections.
963 2013-04-15 Cary Coutant <ccoutant@google.com>
965 * script-sections.cc (Orphan_output_section): Reset address
966 to zero after each orphaned section for relocatable links.
968 2013-04-15 Cary Coutant <ccoutant@google.com>
970 * symtab.cc (Symbol_table::sized_write_globals): Subtract
971 section starting address for relocatable link.
972 * testsuite/Makefile.am (script_test_11): New test.
973 * testsuite/Makefile.in: Regenerate.
974 * testsuite/script_test_11.c: New source file.
975 * testsuite/script_test_11.t: New linker script.
977 2013-04-13 Alan Modra <amodra@gmail.com>
979 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
980 owner when sections are not adjacent and exceed group size.
981 (Target_powerpc::group_sections): Handle corner case.
982 (Target_powerpc::Branch_info::make_stub): Handle case where
983 stub table doesn't exist due to branches in non-exec sections.
984 (Target_powerpc::Relocate::relocate): Likewise.
986 2013-04-11 Alan Modra <amodra@gmail.com>
989 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
990 .branch_lt to match bfd ld. Adjust comments throughout file.
992 2013-04-04 Ian Lance Taylor <iant@google.com>
995 * object.cc (do_layout_deferred_sections): Handle .eh_frame
996 sections before checking whether they are included in the link.
998 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1000 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1001 object before calling the plugin claim_file handler. Pass the elf
1002 object of the archive to the plugin. Delete the elf object if the
1003 plugin claims the file.
1005 2013-03-21 Alan Modra <amodra@gmail.com>
1007 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1008 segment when omagic.
1010 2013-03-21 Alan Modra <amodra@gmail.com>
1012 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1014 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1015 uninitialized" warning.
1017 2013-03-20 Alan Modra <amodra@gmail.com>
1019 * symtab.h (Symbol::clear_version): New function.
1020 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1021 is_needed by weak references. Clear version for symbols defined
1022 in as-needed objects that are not needed.
1024 2013-03-15 Alan Modra <amodra@gmail.com>
1026 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1027 static and public. Add report_err param. Return false for data refs.
1028 (Target_powerpc::rela_dyn_section): New overloaded function.
1029 (Target_powerpc::plt_, iplt_): Elucidate.
1030 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1031 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1032 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1033 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1034 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1035 push_branch and make_plt_entry for ifunc syms when
1036 reloc_needs_plt_for_ifunc.
1037 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1038 for ifunc unless reloc_needs_plt_for_ifunc.
1040 2013-03-15 Alan Modra <amodra@gmail.com>
1042 * gc.h (gc_process_relocs): Don't look through function descriptors.
1043 * icf.cc (get_section_contents): Do so here instead.
1045 2013-03-13 Alan Modra <amodra@gmail.com>
1047 * powerpc.cc (is_branch_reloc): Forward declare.
1048 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1049 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1050 false for 64-bit, true for 32-bit non-branch relocs.
1051 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1052 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1054 (icf_safe_test): Generate linker map file as well as nm output.
1055 (icf_safe_so_test): Likewise.
1056 * testsuite/Makefile.in: Regenerate.
1057 * testsuite/icf_test.sh: Parse linker map file to determine
1059 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1060 * testsuite/icf_safe_so_test.sh: Likewise.
1061 (X86_32_or_ARM_specific_safe_fold): Merge into..
1062 (arch_specific_safe_fold): ..this.
1063 (X86_64_specific_safe_fold): Delete unused function.
1065 2013-03-12 Alan Modra <amodra@gmail.com>
1067 * gc.h (gc_process_relocs): Look through function descriptors
1068 to determine shndx, symvalue and addend used by ICF. Tidy
1069 variable duplication.
1071 2013-03-11 Alan Modra <amodra@gmail.com>
1073 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1074 * layout.cc (Layout_task_runner::run): ..to here.
1075 * symtab.h (struct Symbol_location): Extract from..
1076 (class Symbol_table): ..here.
1077 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1078 * target.h (class Target): Add function_location and
1079 do_function_location functions.
1080 (class Sized_target): Add do_function_location.
1081 * object.h (class Sized_relobj_file): Move find_shdr..
1082 (class Object): ..to here.
1083 * object.cc: Likewise. Update to suit. Instantiate.
1084 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1085 * powerpc.cc (class Powerpc_dynobj): New.
1086 (Target_powerpc::do_function_location): New function.
1087 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1088 (Powerpc_dynobj::do_read_symbols): New function.
1089 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1091 2013-03-08 Ian Lance Taylor <iant@google.com>
1093 * options.cc (General_options::string_to_object_format): Accept
1096 2013-03-08 Alan Modra <amodra@gmail.com>
1098 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1099 pointer to Post_fde.
1100 (struct Post_fde): Move definition to here..
1101 * ehframe.cc (struct Post_fde): ..from here.
1102 (Cie::write): Don't alloc Post_fde.
1103 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1105 2013-03-07 Alan Modra <amodra@gmail.com>
1107 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1108 relocation referencing .LC0.
1109 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1111 2013-03-07 Alan Modra <amodra@gmail.com>
1113 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1114 always_inline. Add assembly for powerpc to avoid GOT.
1116 2013-03-07 Alan Modra <amodra@gmail.com>
1118 * testsuite/script_test_10.sh: Don't test .bss section
1121 2013-03-06 Alan Modra <amodra@gmail.com>
1123 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1124 (Target_powerpc::symval_for_branch): Add symtab param. Update
1125 all callers. Handle folded sections.
1126 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1128 (Global_symbol_visitor_opd::operator()): Likewise.
1130 2013-03-04 Alan Modra <amodra@gmail.com>
1132 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1133 * testsuite/Makefile.in: Regenerate.
1135 2013-03-01 Cary Coutant <ccoutant@google.com>
1137 Add dwp support for v2 DWARF package file format.
1138 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1139 tu_length parameter. Adjust all callers.
1140 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1141 * dwp.cc: Include dwarf.h.
1142 (Section_bounds): New struct type.
1143 (Unit_set): New struct type.
1144 (Dwo_file::Dwo_file): Initialize new data member.
1145 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1146 Combine and rename to...
1147 (Dwo_file::read_unit_index): ...this.
1148 (Dwo_file::sized_read_compunit_index)
1149 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1150 (Dwo_file::sized_read_unit_index): ...this.
1151 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1152 parameters; add section_id parameter.
1153 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1154 (Dwo_file::add_unit_set): ...this.
1155 (Dwo_file::shndx_map_): Remove.
1156 (Dwo_file::sect_offsets_): New data member.
1157 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1158 (Dwp_output_file::add_section): Rename to...
1159 (Dwp_output_file::add_contribution): ...this.
1160 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1161 (Dwp_output_file::add_tu_set): Likewise.
1162 (Dwp_output_file::Contribution): New type.
1163 (Dwp_output_file::Section::contributions): New data member.
1164 (Dwp_output_file::Cu_or_tu_set): Remove.
1165 (Dwp_output_file::Section::Section): New ctor.
1166 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1167 (Dwp_output_file::Dwp_index::Section_table): New type.
1168 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1169 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1171 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1172 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1173 (Dwp_output_file::Dwp_index::section_table): New member function.
1174 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1175 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1176 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1177 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1178 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1179 (Dwp_output_file::Dwp_index::section_table_): New data member.
1180 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1181 (Dwp_output_file::add_output_section): New member function.
1182 (Dwp_output_file::write_new_section): New member function.
1183 (Dwp_output_file::write_contributions): New member function.
1184 (Dwp_output_file::section_id_map_): New data member.
1185 (class Dwo_id_info_reader): Remove.
1186 (class Unit_reader): New class.
1187 (get_dwarf_section_name): New function.
1188 (Dwo_file::read_executable): Adjust initializations of class data.
1189 (Dwo_file::read): Add support for v2 package file format.
1190 (Dwo_file::read_unit_index): Likewise.
1191 (Dwo_file::sized_read_unit_index): Likewise.
1192 (Dwo_file::copy_section): Likewise.
1193 (Dwo_file::add_unit_set): Likewise.
1194 (Dwp_output_file::add_output_section): Likewise.
1195 (Dwp_output_file::add_contribution): Likewise.
1196 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1198 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1200 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1202 (Dwp_output_file::initialize): Remove unused function.
1203 (Dwp_output_file::finalize): Add support for v2 package file format.
1204 (Dwp_output_file::write_index): Likewise.
1205 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1208 2013-03-01 Cary Coutant <ccoutant@google.com>
1210 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1211 function into class definition in header file.
1212 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1213 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1215 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1217 2013-02-28 Alan Modra <amodra@gmail.com>
1219 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1220 * target.cc (Target::do_plt_fde_location): New function.
1221 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1222 accessor function, and constructor param.
1223 (struct Post_fde, Post_fdes): Declare.
1224 (Cie::write): Add post_fdes param.
1225 * ehframe.cc (Fde::write): Use plt_fde_location.
1226 (struct Post_fde): Define.
1227 (Cie::write): Stash FDEs added post merge mapping.
1228 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1229 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1230 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1232 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1233 (Target_powerpc::has_glink): New function.
1234 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1235 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1236 glink_eh_frame_fde_32, default_fde): New data.
1237 (Stub_table::eh_frame_added_): New var.
1238 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1240 (Stub_table::add_eh_frame): New function.
1241 (Output_data_glink::add_eh_frame): New function.
1242 (Target_powerpc::make_glink_section): Call add_eh_frame.
1244 2013-02-15 Ian Lance Taylor <iant@google.com>
1246 * options.h (DEFINE_uint64_alias): Define.
1247 (class General_options): Add -Ttext-segment as an alias for
1250 2013-02-15 Alan Modra <amodra@gmail.com>
1252 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1253 (Stub_table::do_write): ..here, two places.
1254 (Stub_table::plt_call_size): Use it here too.
1256 2013-02-11 Ian Lance Taylor <iant@google.com>
1258 * descriptors.cc (Descriptors::close_all): New function.
1259 * descriptors.h (class Descriptors): Declare close_all.
1260 (close_all_descriptors): New inline function.
1261 * plugin.cc: Include "descriptors.h".
1262 (Plugin_manager::cleanup): Call close_all_descriptors.
1264 2013-02-06 Alan Modra <amodra@gmail.com>
1266 * README: Update coding style link.
1268 2013-01-28 Cary Coutant <ccoutant@google.com>
1270 * dwp.cc (File_list): New typedef.
1271 (Dwo_name_info_reader): New class.
1272 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1273 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1274 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1275 (Dwo_file::read_executable): New function.
1276 (Dwo_file::read): Move common setup code to ...
1277 (Dwo_file::make_object): ... here.
1278 (dwp_options): Add --exec/-e.
1282 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1284 * layout.cc (Layout::layout): Check for option text_reorder.
1285 (Layout::make_output_section): Ditto.
1286 * options.h (text_reorder): New option.
1287 * output.cc (Input_section_sort_compare): Remove special ordering
1290 Input_section_sort_section_name_special_ordering_compare::
1291 operator()): New function.
1292 (Output_section::sort_attached_input_sections): Use new sort function
1294 * output.h (Input_section_sort_section_name_special_ordering_compare):
1296 * testsuite/Makefile.am (text_section_grouping): Test option
1298 * testsuite/Makefile.in: Regenerate.
1299 * testsuite/text_section_grouping.sh: Check order of functions without
1300 default text reordering.
1302 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1304 * options.h (General_options): Change default to true for new_dtags.
1306 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1308 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1309 when enable_new_dtags is false. Only add DT_RUNPATH when
1310 enable_new_dtags is true.
1312 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1314 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1315 used in declaration and definition consistent.
1316 (Target_powerpc::symval_for_branch): Ditto.
1318 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1320 * testsuite/plugin_final_layout.cc: Fix comment.
1322 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1324 * layout.cc (Layout::layout): Do not do default sorting for
1325 text sections when section ordering is specified.
1326 (make_output_section): Ditto.
1327 * testsuite/plugin_final_layout.cc: Name the function sections
1328 to catch reordering issues.
1330 2013-01-15 Alan Modra <amodra@gmail.com>
1332 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1335 2013-01-15 Alan Modra <amodra@gmail.com>
1337 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1338 * testsuite/Makefile.in: Regenerate.
1340 2013-01-14 Alan Modra <amodra@gmail.com>
1342 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1343 * testsuite/Makefile.in: Regenerate.
1345 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1348 Fix mingw gold build with plugins enabled
1349 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1350 * configure.ac: Export DLOPEN_LIBS and add headers check.
1351 * plugin.cc: Handle non-dlfcn case.
1352 * Makefile.in: Regenerate.
1353 * config.in: Regenerate.
1354 * configure: Regenerate.
1355 * testsuite/Makefile.in: Regenerate.
1357 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1359 * output.h (sort_attached_input_sections): Change to be public.
1360 * script-sections.cc
1361 (Output_section_definition::set_section_addresses): Sort
1362 attached input sections according to section order before linker
1363 script assigns section addresses.
1364 (Orphan_output_section::set_section_addresses): Sort
1365 attached input sections according to section order before linker
1366 script assigns section addresses.
1367 * Makefile.am (final_layout.sh): Use a simple linker script to
1368 check if section ordering still works.
1369 * Makefile.in: Regenerate.
1371 2013-01-09 Ben Cheng <bccheng@google.com>
1373 * arm.cc (Target_arm::attributes_accept_div): New function.
1374 (Target_arm::attributes_forbid_div): New function.
1375 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1376 attribute using the same new functions as what bfd/elf32_arm.c
1379 2013-01-07 Cary Coutant <ccoutant@google.com>
1382 * output.cc (Output_section::add_input_section): For incremental
1383 updates, don't track input sections that are allocated from patch
1386 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1387 Ian Lance Taylor <iant@google.com>
1390 * configure.ac (--enable-ld): Removed.
1391 (install_as_default): Set to yes only for --enable-gold=default
1393 * configure: Regenerated.
1395 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1397 * options.h (General_options): Add -fuse-ld= for GCC linker
1398 option compatibility.
1400 2013-01-04 Cary Coutant <ccoutant@google.com>
1402 * configure.ac: Fix typo restoring CXXFLAGS.
1403 * configure: Regenerate.
1405 2013-01-04 Cary Coutant <ccoutant@google.com>
1407 * testsuite/Makefile.am (CXXLINK_S): New macro.
1408 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1409 * testsuite/Makefile.in: Regenerate.
1411 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1413 * version.cc (print_version): Update copyright year to 2013.
1415 2012-12-20 Ian Lance Taylor <iant@google.com>
1417 * layout.cc (Layout::special_ordering_of_input_section): New
1419 (Layout::layout): If input section requires special ordering, must
1420 sort input sections.
1421 (Layout::make_output_section): May sort .text input sections.
1422 (Layout::is_section_name_prefix_grouped): Remove.
1423 * layout.h (class Layout): Declare
1424 special_ordering_of_input_section. Don't declare
1425 is_section_name_prefix_grouped.
1426 * output.cc (Output_section::add_input_section): Revert last
1428 (Output_section::Input_section_sort::match_file_name): Don't crash
1429 if called on output section data.
1430 (Output_section::Input_section_sort_compare): Sort based on
1432 (Output_section::Input_section_sort_section_order_index_compare):
1434 (Output_section::sort_attached_input_sections): Likewise.
1436 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1438 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1439 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1440 * output.cc (Output_section::add_input_section): Check if section
1441 name contains special prefix. Keep input sections to sort such
1443 (Output_section::Input_section_sort_section_order_index_compare
1444 ::operator()): Group sections according to prefixes.
1445 (Output_section::sort_attached_input_sections): Add condition to
1446 Input_section_entry constructor call.
1447 * testsuite/Makefile.am (text_section_grouping): New test.
1448 * testsuite/Makefile.in: Regenerate.
1449 * testsuite/text_section_grouping.cc: New file.
1450 * testsuite/text_section_grouping.sh: New file.
1452 2012-12-17 Nick Clifton <nickc@redhat.com>
1454 * Makefile.am: Add copyright notice.
1457 * configure.ac: Likewise.
1458 * ftruncate.c: Likewise.
1459 * Makefile.in: Regenerate.
1461 2012-12-14 Cary Coutant <ccoutant@google.com>
1463 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1464 --no-as-needed flag.
1465 (exception_separate_shared_12_test): Likewise.
1466 (incremental_copy_test): Likewise.
1467 * testsuite/Makefile.in: Regenerate.
1469 2012-12-14 Cary Coutant <ccoutant@google.com>
1471 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1472 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1474 2012-12-12 Alan Modra <amodra@gmail.com>
1476 * powerpc.cc (class Track_tls): New.
1477 (class Relocate, class Scan): Inherit Track_tls.
1478 (Target_powerpc::Scan::local, global): Track tls optimization
1479 and avoid creating plt entry for __tls_get_addr if all uses
1481 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1483 2012-12-12 Alan Modra <amodra@gmail.com>
1485 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1486 Replace no_toc_optimize with toc_optimize.
1487 * output.h (Output_section::input_sections): Provide non-const variant.
1488 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1489 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1491 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1492 (class Sort_toc_sections): New.
1493 (Target_powerpc::do_finalize_sections): Sort toc sections.
1494 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1496 2012-12-10 Roland McGrath <mcgrathr@google.com>
1498 * testsuite/binary_unittest.cc (read_all): New function.
1499 (Sized_binary_test): Use it instead of ::read.
1500 * fileread.cc (do_read): Don't assume pread always reads the whole
1501 amount in a single call.
1503 2012-12-10 Alan Modra <amodra@gmail.com>
1505 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1506 Set EM_PPC64 or EM_PPC here.
1507 (Target_selector_powerpc::do_recognize): Delete.
1509 2012-12-10 Alan Modra <amodra@gmail.com>
1511 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1513 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1515 2012-12-07 Roland McGrath <mcgrathr@google.com>
1517 * testsuite/binary_unittest.cc (Sized_binary_test):
1518 Use open_descriptor rather than ::open.
1520 2012-12-07 Alan Modra <amodra@gmail.com>
1522 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1523 typedef and invalid_address constant.
1524 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1525 instantiate constants.
1527 2012-12-06 Roland McGrath <mcgrathr@google.com>
1529 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1530 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1531 * aclocal.m4: Regenerate.
1532 * configure: Regenerate.
1533 * Makefile.in: Regenerate.
1534 * testsuite/Makefile.in: Regenerate.
1536 2012-12-07 Alan Modra <amodra@gmail.com>
1538 * options.h (General_options): Add no_toc_optimize.
1539 * powerpc.cc (ok_lo_toc_insn): New function.
1540 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1542 2012-12-06 Alan Modra <amodra@gmail.com>
1544 * options.h (General_options): Add plt_align, plt_static_chain,
1545 plt_thread_safe. Update stub_group_size help text.
1546 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1547 for new plt_thread_safe_ var.
1548 (use_plt_offset): Correct comments.
1549 (Target_powerpc::do_relax): Look for thread creation symbols to
1550 determine default plt_thread_safe value. Clear plt call stubs
1551 as well as branch stubs each iteration.
1552 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1554 (l, hi, ha, write_insn): Move earlier.
1555 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1556 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1558 (Stub_table::update_size): Adjust.
1559 (Stub_table::prev_size, set_prev_size): Delete.
1560 (Stub_table::stub_align): Let --plt-align affect result.
1561 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1562 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1563 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1564 (Stub_table::do_write): Support more stub variants.
1566 2012-12-04 Alan Modra <amodra@gmail.com>
1568 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1569 (Target_powerpc::do_define_standard_symbols): New function.
1571 2012-12-03 Alan Modra <amodra@gmail.com>
1573 * output.h: Formatting, whitespace.
1575 2012-12-03 Alan Modra <amodra@gmail.com>
1577 * layout.h (Layout::get_executable_sections): Declare.
1578 * layout.cc (Layout::get_executable_sections): New function.
1579 * arm.cc (Target_arm::group_sections): Use it.
1580 (Arm_output_section::group_sections): Delete now redundant test.
1581 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1582 param to handle relative relocs.
1583 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1584 (Output_data_reloc::add_absolute): Adjust.
1585 (Output_data_reloc::add_relative): New function.
1586 (Output_data::reset_data_size): New function.
1587 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1588 (Output_section::set_addralign): New function.
1589 (Output_section::checkpoint_set_addralign): New function.
1590 (Output_section::clear_section_offsets_need_adjustment): New function.
1591 (Output_section::input_sections): Make public.
1592 * powerpc.cc (class Output_data_brlt_powerpc): New.
1593 (class Stub_table, class Stub_control): New.
1594 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1595 stub_table_, set_stub_table, stub_table): New vectors and accessor
1597 (Target_powerpc::do_may_relax, do_relax, push_branch,
1598 new_stub_table, stub_tables, brlt_section, group_sections,
1599 add_branch_lookup_table, find_branch_lookup_table,
1600 write_branch_lookup_table, make_brlt_section): New functions.
1601 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1602 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1603 branch_info_): New vars.
1604 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1605 make call stubs here.
1606 (Output_data_glink): Remove all call stub handling from this class.
1607 (Target_powerpc::Scan::local, global): Save interesting branch
1608 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1609 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1610 functions on final link.
1611 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1612 Handle long branch destinations too.
1613 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1614 do_plt_address_for_local): Adjust lookup of plt call stubs.
1616 2012-11-30 Alan Modra <amodra@gmail.com>
1618 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1619 relocs against protected symbols when building 32-bit shared libs.
1621 2012-11-30 Alan Modra <amodra@gmail.com>
1623 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1624 param. Call got_section() to make .got. Update all callers
1625 and their callers and so on.
1627 2012-11-30 Alan Modra <amodra@gmail.com>
1629 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1630 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1631 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1632 value if it already exists.
1634 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1637 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1639 2012-11-14 Roland McGrath <mcgrathr@google.com>
1641 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1642 than bfc instruction for data sandboxing.
1644 2012-11-08 Alan Modra <amodra@gmail.com>
1646 * po/POTFILES.in: Regenerate.
1648 2012-11-05 Alan Modra <amodra@gmail.com>
1650 * configure.ac: Apply 2012-09-10 change to config.in here.
1651 * configure: Regenerate.
1653 2012-11-05 Alan Modra <amodra@gmail.com>
1655 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1656 (struct Opd_ent): Use "Address" rather than "Offset".
1657 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1658 (Target_powerpc::got_section): Make public.
1659 (Target_powerpc::scan_relocs): Move code setting symbols..
1660 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1661 Create _SDA_BASE_ only when referenced.
1663 2012-11-02 Roland McGrath <mcgrathr@google.com>
1665 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1668 2012-11-01 Roland McGrath <mcgrathr@google.com>
1670 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1671 for offset_in_output_section parameter.
1672 (Sized_target::relocate_special_relocatable): Likewise.
1673 * arm.cc (Target_arm::relocate_relocs): Likewise.
1674 (Target_arm::relocate_special_relocatable): Likewise.
1675 * i386.cc (Target_i386::relocate_relocs): Likewise.
1676 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1677 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1678 * target-reloc.h (relocate_relocs): Likewise.
1679 * testsuite/testfile.cc (Target_test): Likewise.
1680 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1681 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1683 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1684 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1686 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1687 parameter, which is unused in the [!F_SETFD] case.
1689 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1690 SYMNDX to off_t before comparing it to this->data_size().
1691 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1692 * incremental.cc (Output_section_incremental_inputs::do_write):
1693 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1695 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1697 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1699 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1700 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1703 2012-10-29 Cary Coutant <ccoutant@google.com>
1705 * dwp.cc (usage): Add file and exit status parameters;
1706 add --help and --version options.
1707 (print_version): New function.
1708 (main): Add --help and --version options.
1710 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1712 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1713 final_layout_sequence.txt.
1714 * testsuite/Makefile.in: Regenerated.
1716 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1718 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1719 COMPILE generated by automake.
1721 (CXXCOMPILE1): Likewise.
1722 (CXXLINK1): Likewise.
1723 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1725 (CXXCOMPILE): Likewise.
1726 (CXXLINK): Likewise.
1727 * testsuite/Makefile.in: Regenerated.
1729 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1731 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1732 on bad fwrite return.
1734 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1736 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1739 2012-10-23 Cary Coutant <ccoutant@google.com>
1741 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1742 * testsuite/Makefile.in: Regenerate.
1743 * testsuite/dwp_test.h: New source file.
1744 * testsuite/dwp_test_1.cc: New source file.
1745 * testsuite/dwp_test_1.s: New source file.
1746 * testsuite/dwp_test_1.sh: New source file.
1747 * testsuite/dwp_test_1b.cc: New source file.
1748 * testsuite/dwp_test_1b.s: New source file.
1749 * testsuite/dwp_test_2.cc: New source file.
1750 * testsuite/dwp_test_2.s: New source file.
1751 * testsuite/dwp_test_2.sh: New source file.
1752 * testsuite/dwp_test_main.cc: New source file.
1753 * testsuite/dwp_test_main.s: New source file.
1755 2012-10-23 Cary Coutant <ccoutant@google.com>
1757 * dwp.h: New header file.
1758 * dwp.cc: New source file.
1759 * gold.h: Move shared declarations to system.h.
1760 * system.h: New header file.
1761 * Makefile.am: Add dwp.
1762 * Makefile.in: Regenerate.
1764 2012-10-23 Cary Coutant <ccoutant@google.com>
1766 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1767 Dwarf_info_reader::read_from_pointer.
1768 (Dwarf_pubnames_table::read_header): Likewise.
1769 (Dwarf_pubnames_table::next_name): Likewise.
1770 (Dwarf_die::read_attributes): Likewise.
1771 (Dwarf_die::skip_attributes): Likewise.
1772 (Dwarf_info_reader::read_from_pointer): New function template.
1773 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1774 (Dwarf_pubnames_table): Likewise.
1775 (Dwarf_info_reader::read_from_pointer): New function template.
1776 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1777 Dwarf_pubnames_table ctor.
1779 2012-10-23 Cary Coutant <ccoutant@google.com>
1781 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1783 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1785 (Dwarf_info_reader::set_abbrev_shndx): New method.
1786 (Dwarf_info_reader::abbrev_shndx_): New data member.
1788 2012-10-23 Cary Coutant <ccoutant@google.com>
1790 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1791 from object, not parameters.
1792 (Dwarf_info_reader::parse): Likewise.
1793 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1794 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1795 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1798 2012-10-23 Cary Coutant <ccoutant@google.com>
1800 * fileread.cc (Input_file::Input_file): New constructor.
1801 * fileread.h (class Input_file): Add new constructor.
1803 2012-10-18 Alan Modra <amodra@gmail.com>
1806 * object.cc (Relobj::is_section_name_included): Also match
1807 .sdata personality section.
1809 2012-10-18 Alan Modra <amodra@gmail.com>
1811 * target-reloc.h (class Default_comdat_behavior): New, package up..
1812 (get_comdat_behaviour): ..this.
1813 (relocate_section): Add Relocate_comdat_behavior template arg,
1814 adjust code to suit.
1815 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1816 (Target_arm::scan_reloc_section): Likewise.
1817 * i386.cc (Target_i386::relocate_section): Likewise.
1818 * sparc.cc (Target_sparc::relocate_section): Likewise.
1819 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1820 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1821 * powerpc.cc (class Relocate_comdat_behavior): New.
1822 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1823 gold::relocate_section with new template arg.
1825 2012-10-18 Alan Modra <amodra@gmail.com>
1827 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1828 dynamic relocs for GOT_TPREL got entries, without symbol if
1830 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1831 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1832 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1834 2012-10-17 Alan Modra <amodra@gmail.com>
1837 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1839 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1841 * layout.cc (Layout::include_section): Keep sections marked
1842 SHF_EXCLUDE when doing relocatable links.
1844 2012-10-16 Alan Modra <amodra@gmail.com>
1846 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1847 (Target_powerpc::do_finalize_sections): Call it.
1848 (Output_data_save_res): New class and supporting functions.
1849 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1850 normal symbols defined in object files.
1852 2012-10-12 Alan Modra <amodra@gmail.com>
1854 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1855 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1856 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1857 section if scan_opd_relocs not yet called.
1858 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1860 2012-10-12 Alan Modra <amodra@gmail.com>
1862 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1863 add_local_ifunc_entry): Revert last change.
1864 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1866 2012-10-05 Alan Modra <amodra@gmail.com>
1868 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1869 do_plt_address_for_global): New functions.
1870 (Output_data_got_powerpc::do_write): Don't segfault when linking
1872 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1873 add_local_ifunc_entry): Return true on adding entry..
1874 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1875 glink->add_entry call. Remove unused symtab param. Adjust calls.
1876 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1877 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1878 set up symbols here.
1879 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1880 syms here. Do so even when no .iplt. Don't segfault when linking
1882 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1883 new variants without reloc param.
1884 (Glink_sym_ent::Glink_sym_ent): Likewise.
1885 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1886 reloc when refs will resolve to plt call stub.
1887 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1888 R_PPC_PLTREL24 to resolve locally.
1889 (Target_powerpc::Scan::global): Correct ifunc handling.
1890 (Target_powerpc::Relocate::relocate): Correct local sym glink
1891 lookup. Don't destroy "value" when we have a plt call stub,
1892 and when checking plt call validity.
1893 (Target_powerpc::do_dynsym_value): Simplify.
1895 2012-10-05 Alan Modra <amodra@gmail.com>
1897 * i386.cc (Output_data_plt_i386::address_for_global,
1898 address_for_local): Add plt offset to returned value. Adjust uses.
1899 * sparc.cc (Output_data_plt_sparc::address_for_global,
1900 address_for_local): Likewise.
1901 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1902 address_for_local): Likewise.
1903 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1904 address_for_local): Likewise.
1905 * target.h (Target::plt_address_for_global, plt_address_for_local):
1907 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1908 (Output_data_got::Got_entry::write): Nor here.
1909 * output.h: Comment fix.
1911 2012-10-02 Jiong Wang <jiwang@tilera.com>
1913 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1914 global_offset_table_ value for larget got.
1915 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1917 2012-09-29 Alan Modra <amodra@gmail.com>
1919 * powerpc.cc (Target_powerpc::iplt_): New output section.
1920 (Target_powerpc::iplt_section, make_iplt_section,
1921 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1922 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1923 Target_powerpc::plt_entry_count): Count iplt entries too.
1924 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1925 reloc section in constructor. New params.
1926 (Target_powerpc::make_plt_section): Create reloc section here instead.
1927 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1929 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1930 (Output_data_glink::add_entry, find_entry): New functions to
1931 deal with local syms.
1932 (Glink_sym_ent): Add support for local syms.
1933 (Output_data_glink::do_write): Handle ifunc plt entries.
1934 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1935 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1936 (Target_powerpc::Relocate::relocate): Likewise.
1937 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1939 2012-09-25 Alan Modra <amodra@gmail.com>
1941 * object.h (Sized_relobj_file::adjust_local_symbol,
1942 do_adjust_local_symbol): New functions.
1943 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1944 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1945 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1946 and irregular opd entry spacing.
1947 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1948 (Global_symbol_visitor_opd): New functor.
1949 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1950 on deleted opd entries.
1952 2012-09-15 Jiong Wang <jiwang@tilera.com>
1954 * tilegx.cc: New file.
1955 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1956 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1957 * configure.tgt: Add entries for tilegx*.
1958 * configure.ac: Likewise.
1959 * Makefile.in: Rebuild.
1960 * configure: Likewise.
1961 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1964 2012-09-13 Alan Modra <amodra@gmail.com>
1966 * target-reloc.h (scan_relocs): Call scan.local for relocs
1967 against symbols in discarded sections. Pass is_discarded
1969 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1970 Add is_discarded param.
1971 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1972 is_discarded to flag opd entry as discarded. Don't emit dyn
1973 relocs on such entries.
1974 (Target_powerpc::Scan::global): Similarly detect and handle
1976 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1977 opd_ent_. Update all uses.
1978 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1979 (Target_powerpc::relocate_section): Zero out discarded opd
1982 2012-09-12 Ian Lance Taylor <iant@google.com>
1985 * output.cc: Rename Output_data_got template parameter from size
1986 to got_size for all functions. Compile all variants of
1988 (Output_data_got::Got_entry::write): Correct use of size for
1989 symbol value. Use local_is_tls rather than casting to
1991 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1992 (class Sized_relobj_file): Add do_local_is_tls.
1993 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1995 2012-09-11 Alan Modra <amodra@gmail.com>
1998 * layout.cc (Layout::set_segment_offsets): When using
1999 common-page-size alignment, ensure we are on a new max-page-size
2001 * output.cc (Output_segment::set_section_addresses): Use
2002 abi_pagesize, not common_pagesize for relro boundary.
2003 (Output_segment::set_offset): Likewise.
2005 2012-09-11 Alan Modra <amodra@gmail.com>
2007 * output.h (Output_data_got::add_global_tls, add_local_tls,
2008 add_local_tls_pair): New functions.
2009 (Output_data_got::add_local_pair_with_rel): Remove second
2010 reloc param. Expand comment.
2011 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2012 use_plt_or_tls_offset_, similarly for constructor param.
2013 (Output_data_got::Got_entry::write): Add got_index param.
2014 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2015 add_local_tls_pair): New functions.
2016 (Output_data_got::Got_entry::write): Handle tls symbols
2017 with use_plt_or_tls_offset_ set specially.
2018 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2019 (Output_data_got::do_write): Replace iterator with index, pass
2020 index to entry write function.
2021 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2022 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2023 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2025 * i386.cc (Target_i386::Scan::local): Likewise.
2026 * sparc.cc (Target_sparc::Scan::local): Likewise.
2027 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2028 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2029 do_tls_offset_for_global): New functions.
2030 (Target_powerpc::Scan::local): Correct TLS relocations and got
2032 (Target_powerpc::Scan::global): Don't emit unnecessary
2033 dynamic relocations on TLS GOT entries.
2035 2012-09-10 Matthias Klose <doko@ubuntu.com>
2037 * config.in: Disable sanity check for kfreebsd.
2039 2012-09-10 Sterling Augustine <saugustine@google.com>
2041 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2042 (Gdb_index::pubtypes_read): New parameter.
2043 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2045 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2048 2012-09-09 Alan Modra <amodra@gmail.com>
2050 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2051 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2052 * gc.h (gc_process_relocs): Call target gc_add_reference.
2053 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2054 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2055 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2057 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2058 to cater for when we don't need code offset. Update use.
2059 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2060 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2061 set_opd_valid): New functions.
2062 (Target_powerpc::do_gc_add_reference): New function.
2063 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2065 (Target_powerpc::do_gc_mark_symbol): New function.
2067 2012-09-06 Cary Coutant <ccoutant@google.com>
2069 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2070 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2071 (Dwarf_die::skip_attributes): Likewise.
2072 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2073 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2075 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2077 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2079 * testsuite/script_test_3.t: Add .got.plt output section
2081 * testsuite/script_test_4.t: Likewise.
2083 2012-09-05 Alan Modra <amodra@gmail.com>
2085 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2086 update all uses and lose "enum" when using type.
2088 2012-09-05 Alan Modra <amodra@gmail.com>
2090 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2091 * configure: Regenerate.
2092 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2093 (plugin_final_layout.stdout): Likewise.
2094 (memory_test): Set page sizes to 0x1000.
2095 * testsuite/Makefile.in: Regenerate.
2096 * testsuite/discard_locals_test.sh: Add FIXME comment.
2097 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2098 * testsuite/pr14265.t: Add .got output section statement.
2099 * testsuite/script_test_2.t: Likewise.
2100 * testsuite/script_test_3.t: Likewise.
2101 * testsuite/script_test_4.t: Likewise.
2102 * testsuite/script_test_5.t: Likewise.
2103 * testsuite/script_test_6.t: Likewise.
2104 * testsuite/script_test_7.t: Likewise.
2105 * testsuite/script_test_9.t: Likewise.
2107 2012-09-05 Alan Modra <amodra@gmail.com>
2109 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2110 (Powerpc_relocate_functions::Status): New typedef.
2111 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2112 (Target_powerpc::Scan::local): Handle REL64.
2113 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2114 for REL32 and REL64.
2115 (Target_powerpc::symval_for_branch): New function, extracted from..
2116 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2117 checks. Report overflow errors.
2119 2012-09-05 Alan Modra <amodra@gmail.com>
2121 * object.h (Sized_relobj_file::emit_relocs): Delete.
2122 (Sized_relobj_file::emit_relocs_reltype): Delete.
2123 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2124 relocate_relocs for --emit-relocs.
2125 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2126 * output.h: Update comment.
2127 (Output_segment::first_section): New function.
2128 (Output_segment::first_section_load_address): Use first_section.
2129 * output.cc (Output_segment::first_section): New function extracted..
2130 (Output_segment::first_section_load_address): ..from here. Delete.
2131 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2132 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2133 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2134 adjust call to target.h function.
2135 * i386.cc (Target_i386): Likewise.
2136 * sparc.cc (Target_sparc): Likewise.
2137 * x86_64.cc (Target_x86_64): Likewise.
2138 * powerpc.cc (Target_powerpc): Likewise.
2139 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2140 first tls section has section symbol for optimised local dynamic
2142 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2143 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2145 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2146 Rename to relocate_relocs. Update error message.
2148 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2150 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2153 2012-08-31 Alan Modra <amodra@gmail.com>
2155 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2156 (Powerpc_relobj::toc_base_offset): New stub function.
2157 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2158 got_mod_index_offset to tlsld_got_offset. Update all refs.
2159 (Target_powerpc::Relocate::enum skip_tls): New.
2160 (Target_powerpc::call_tls_get_addr_): New var.
2161 (Target_powerpc::is_branch_reloc): Move to file scope.
2162 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2163 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2165 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2166 (powerpc_info): Correct common_pagesize for ppc64.
2167 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2168 (Powerpc_relocate_functions): Add overflow check enums and functions.
2169 Add non-shift version of rela, rela_ua. Delete all rel public
2170 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2171 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2172 addr16_ha3, addr14 functions.
2173 (Output_data_got_powerpc::add_constant_pair): New function.
2174 (Output_data_got_powerpc::got_base_offset): Likewise.
2175 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2176 (instruction constants): Sort, add some more.
2177 (Output_data_glink::do_write): Add and use Address typedef. Use
2178 object->toc_base_offset() stub for 64-bit.
2179 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2180 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2181 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2182 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2183 Always treat .opd relocs as against locally defined symbol.
2184 Correct condition for RELATIVE relocs.
2185 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2186 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2187 for 32-bit syms with a plt entry. Correct ppc64 toc base
2188 calculations. Handle TLS relocs, and more. Add overflow
2189 checking and adjust for Powerpc_relocate_functions changes.
2190 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2191 Reinstate --emit-relocs code with FIXME.
2193 2012-08-30 Alan Modra <amodra@gmail.com>
2195 * layout.cc (Layout::set_segment_offsets): Set p_align to
2196 abi_pagesize, not common_pagesize.
2197 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2198 to determine whether file header can go in segment.
2200 2012-08-30 Alan Modra <amodra@gmail.com>
2202 * output.h (Output_reloc::Output_reloc <output section>): Add
2203 is_relative param. Adjust calls.
2204 (Output_reloc::add_output_section_relative): New functions.
2205 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2207 (Output_reloc::symbol_value): Handle SECTION_CODE.
2209 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2211 * gold.cc (queue_middle_tasks): Call layout again when unique
2212 segments for sections is desired.
2213 * layout.cc (Layout::Layout): Initialize new members.
2214 (Layout::get_output_section_flags): New function.
2215 (Layout::choose_output_section): Call get_output_section_flags.
2216 (Layout::layout): Make output section for mapping to a unique segment.
2217 (Layout::insert_section_segment_map): New function.
2218 (Layout::attach_allocated_section_to_segment): Make unique segment for
2219 output sections marked so.
2220 (Layout::segment_precedes): Check for unique segments when sorting.
2221 * layout.h (Layout::Unique_segment_info): New struct.
2222 (Layout::Section_segment_map): New typedef.
2223 (Layout::insert_section_segment_map): New function.
2224 (Layout::get_output_section_flags): New function.
2225 (Layout::is_unique_segment_for_sections_specified): New function.
2226 (Layout::set_unique_segment_for_sections_specified): New function.
2227 (Layout::unique_segment_for_sections_specified_): New member.
2228 (Layout::section_segment_map_): New member.
2229 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2230 Rename is_gc_pass_one to is_pass_one.
2231 Rename is_gc_pass_two to is_pass_two.
2232 Rename is_gc_or_icf to is_two_pass.
2233 Check for which pass based on whether symbols data is present.
2234 Make it two pass when unique segments for sections is desired.
2235 * output.cc (Output_section::Output_section): Initialize new
2237 * output.h (Output_section::is_unique_segment): New function.
2238 (Output_section::set_is_unique_segment): New function.
2239 (Output_section::is_unique_segment_): New member.
2240 (Output_section::extra_segment_flags): New function.
2241 (Output_section::set_extra_segment_flags): New function.
2242 (Output_section::extra_segment_flags_): New member.
2243 (Output_section::segment_alignment): New function.
2244 (Output_section::set_segment_alignment): New function.
2245 (Output_section::segment_alignment_): New member.
2246 (Output_segment::Output_segment): Initialize is_unique_segment_.
2247 (Output_segment::is_unique_segment): New function.
2248 (Output_segment::set_is_unique_segment): New function.
2249 (Output_segment::is_unique_segment_): New member.
2250 * plugin.cc (allow_unique_segment_for_sections): New function.
2251 (unique_segment_for_sections): New function.
2252 (Plugin::load): Add new functions to transfer vector.
2253 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2254 * Makefile.in: Regenerate.
2255 * testsuite/plugin_final_layout.sh: Check if unique segment
2256 functionality works.
2257 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2259 (allow_unique_segment_for_sections): New global.
2260 (unique_segment_for_sections): New global.
2261 (claim_file_hook): Call allow_unique_segment_for_sections.
2262 (all_symbols_read_hook): Call unique_segment_for_sections.
2264 2012-08-22 Cary Coutant <ccoutant@google.com>
2266 * layout.cc (Layout::include_section): Don't assert on GROUP
2267 sections with --emit-relocs.
2269 2012-08-21 Cary Coutant <ccoutant@google.com>
2271 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2272 if --export-dynamic-symbol names an undef symbol.
2274 2012-08-18 Alan Modra <amodra@gmail.com>
2276 * powerpc.cc: Formatting and white space.
2277 (Powerpc_relobj): Rename got2_section_ to special_.
2278 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2279 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2280 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2281 (Target_powerpc): Add Address typedef and invalid_address. Use
2283 (Target_powerpc::is_branch_reloc): New function.
2284 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2285 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2286 for dst_mask, value and addend.
2287 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2288 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2289 (Output_data_glink::do_write): Correct toc base. Don't try to use
2290 uint16_t for 24-bit offset. Use get_output_section_offset and
2292 (Target_powerpc::Scan::local): Handle more relocs.
2293 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2294 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2295 Plug in toc restoring insn after plt calls. Translate branches
2296 to function descriptor symbols to corresponding entry point.
2297 (Target_powerpc::relocate_for_relocatable): Check return from
2298 get_output_section_offset.
2299 * symtab.h: Comment typo.
2301 2012-08-14 Ian Lance Taylor <iant@google.com>
2303 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2304 unsupported_relocal_local to call unsupported_reloc_global.
2306 2012-08-14 Nick Clifton <nickc@redhat.com>
2309 * script-sections.cc (Sections_element::output_section_name): Add
2310 keep return parameter.
2311 (Output_section_element::match_name): Add keep return parameter.
2312 Return the value of the keep_ member.
2313 * script-sections.h (class Output_section): Update
2314 output_section_name prototype.
2315 * layout.cc (Layout::keep_input_section): New public member
2317 (Layout::choose_output_section): Pass keep parameter to
2318 output_section_name.
2319 * layout.h (class Layout): Add keep_input_section.
2320 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2322 * testsuite/Makefile.am: Add a test.
2323 * testsuite/Makefile.in: Regenerate.
2324 * testsuite/pr14265.c: Source file for the test.
2325 * testsuite/pr14265.t: Linker script for the test.
2326 * testsuite/pr14265.sh: Shell script for the test.
2328 2012-08-14 Alan Modra <amodra@gmail.com>
2330 * target.h (Target::output_section_name): New function.
2331 (Target::do_output_section_name): New function.
2332 * layout.cc (Layout::choose_output_section): Call the above.
2333 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2335 2012-08-14 Alan Modra <amodra@gmail.com>
2337 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2338 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2339 for replace_constant call.
2340 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2341 (Output_data_glink::do_print_to_mapfile): New function.
2342 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2343 (Target_powerpc::Relocate::relocate): Likewise.
2345 2012-08-14 Alan Modra <amodra@gmail.com>
2347 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2348 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2349 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2350 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2351 all references to shndx_. Handle special case for R_PPC_PLTREL24
2353 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2354 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2355 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2357 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2358 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2360 2012-08-12 Alan Modra <amodra@gmail.com>
2362 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2363 (glink insn constants): Use uint32_t.
2364 (Output_data_glink::add_entry): Use insert, not [] operator.
2366 2012-08-11 Alan Modra <amodra@gmail.com>
2368 * object.h (Sized_relobj_file::find_shdr): New function.
2369 (Sized_relobj_file::find_special_sections): New function.
2370 * object.cc (Sized_relobj_file::find_shdr): New function.
2371 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2372 (Sized_relobj_file::find_special_sections): New function, split out..
2373 (Sized_relobj_file::do_read_symbols): ..from here.
2374 * output.h (Output_data_got::replace_constant): New function.
2375 (Output_data_got::num_entries): New function.
2376 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2377 (Output_data_got::got_offset): Protected rather than private.
2378 (Output_data_got::replace_got_entry): New function.
2379 * output.cc (Output_data_got::replace_got_entry): New function.
2380 * powerpc.cc (class Powerpc_relobj): New.
2381 (class Powerpc_relocate_functions): Delete all psymval variants or
2382 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2383 Implement _ha functions using corresponding _hi function.
2384 (Powerpc_relobj::find_special_sections): New function.
2385 (Target_powerpc::do_make_elf_object): New function.
2386 (class Output_data_got_powerpc): New.
2387 (class Output_data_glink): New.
2388 (class Powerpc_scan_relocatable_reloc): New.
2389 Many more changes througout file.
2391 2012-08-09 Nick Clifton <nickc@redhat.com>
2393 * po/vi.po: Updated Vietnamese translation.
2395 2012-08-07 Ian Lance Taylor <iant@google.com>
2397 * layout.cc (Layout::add_target_dynamic_tags): If
2398 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2401 2012-07-30 Nick Clifton <nickc@redhat.com>
2403 * po/gold.pot: Updated template.
2404 * po/es.po: Updated Spanish translation.
2406 2012-07-18 Cary Coutant <ccoutant@google.com>
2409 * configure.ac: Add check for -gpubnames support.
2410 * configure: Regenerate.
2411 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2412 support; force -gno-pubnames.
2413 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2415 (gdb_index_test_4): New test.
2416 * testsuite/Makefile.in: Regenerate.
2417 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2418 * testsuite/gdb_index_test_2.sh: Likewise.
2419 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2420 * testsuite/gdb_index_test_4.sh: New script.
2421 * testsuite/gdb_index_test_comm.sh: New script with common code;
2422 don't look for space after colon.
2424 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2426 * gold.cc (queue_middle_tasks): Update function order only after
2427 deferred objects due to plugins are processed.
2429 2012-07-11 Ian Lance Taylor <iant@google.com>
2431 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2432 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2433 (Target_arm::scan_reloc_for_stub): Likewise.
2434 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2435 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2436 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2437 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2438 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2440 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2441 Ian Lance Taylor <iant@google.com>
2444 * configure.ac: Test whether std::tr1::hash<off_t> works.
2445 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2447 * output.h (class Output_fill): Add virtual destructor.
2448 * configure, config.in: Rebuild.
2450 2012-06-22 Roland McGrath <mcgrathr@google.com>
2452 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2454 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2456 * plugin.cc (Plugin::load): Handle position independent executables.
2458 2012-06-06 Cary Coutant <ccoutant@google.com>
2460 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2462 (lines_only_debug_sections): Likewise.
2463 (gdb_fast_lookup_sections): New static array.
2464 (is_gdb_debug_section): Rename formal parameter.
2465 (is_lines_only_debug_section): Likewise.
2466 (is_gdb_fast_lookup_section): New function.
2467 (Layout::include_section): Check for ".zdebug_" prefix; pass
2468 section name suffix to is_gdb_debug_section, et al.; check for
2469 fast-lookup sections when building .gdb_index.
2470 * options.h (--strip-debug-gdb): Update GDB version number.
2472 2012-06-06 Cary Coutant <ccoutant@google.com>
2474 * configure.ac: Add check for fallocate.
2475 * configure: Regenerate.
2476 * config.in: Regenerate.
2478 * options.h (class General_options): Add --mmap-output-file and
2479 --posix-fallocate options.
2480 * output.cc: (posix_fallocate): Remove; replace with...
2481 (gold_fallocate): New function.
2482 (Output_file::map_no_anonymous): Call gold_fallocate.
2483 (Output_file::map): Check --mmap-output-file option.
2485 2012-06-05 Jing Yu <jingyu@google.com>
2487 * gold.h (textdomain): Add do {} to empty while(0).
2488 (bindtextdomain): Likewise.
2490 2012-06-04 Cary Coutant <ccoutant@google.com>
2492 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2495 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2497 * symtab.cc (Symbol_table::define_special_symbol):
2498 Initialize *poldsym to prevent uninitialized variable errors.
2500 2012-05-23 Cary Coutant <ccoutant@google.com>
2502 * layout.cc (Layout::section_name_mapping): Add rules to handle
2503 exact match on .data.rel.ro.local or .data.rel.ro.
2504 (Layout::output_section_name): Check for exact matches.
2506 2012-05-23 Cary Coutant <ccoutant@google.com>
2508 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2511 2012-05-22 Cary Coutant <ccoutant@google.com>
2513 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2514 object before exporting symbol.
2516 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2518 * testsuite/tls_test.cc: Include "config.h" first.
2519 * testsuite/tls_test_c.c: Likewise.
2521 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2522 Nick Clifton <nickc@redhat.com>
2525 * configure.in: Add check that sysdep.h has been included before
2526 any system header files.
2527 * configure: Regenerate.
2528 * config.in: Regenerate.
2530 2012-05-14 Cary Coutant <ccoutant@google.com>
2532 * layout.cc (Layout::make_output_section): Mark .tdata section
2534 * testsuite/relro_test.cc: Add a TLS variable.
2536 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2539 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2540 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2543 2012-05-08 Cary Coutant <ccoutant@google.com>
2545 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2546 (lines_only_debug_sections): Likewise.
2548 2012-05-02 Roland McGrath <mcgrathr@google.com>
2550 * nacl.cc: New file.
2552 * Makefile.am (CCFILES, HFILES): Add them.
2553 * Makefile.in: Regenerate.
2554 * i386.cc (Output_data_plt_i386_nacl): New class.
2555 (Output_data_plt_i386_nacl_exec): New class.
2556 (Output_data_plt_i386_nacl_dyn): New class.
2557 (Target_i386_nacl): New class.
2558 (Target_selector_i386_nacl): New class.
2559 (target_selector_i386): Use it instead of Target_selector_i386.
2560 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2561 (Target_x86_64_nacl): New class.
2562 (Target_selector_x86_64_nacl): New class.
2563 (target_selector_x86_64, target_selector_x32): Use it instead of
2564 Target_selector_x86_64.
2565 * arm.cc (Output_data_plt_arm_nacl): New class.
2566 (Target_arm_nacl): New class.
2567 (Target_selector_arm_nacl): New class.
2568 (target_selector_arm, target_selector_armbe): Use it instead of
2569 Target_selector_arm.
2571 * target-select.cc (select_target): Take new Input_file* and off_t
2572 arguments, pass them on to recognize method of selector.
2573 * object.cc (make_elf_sized_object): Update caller.
2574 * parameters.cc (parameters_force_valid_target): Likewise.
2575 * incremental.cc (make_sized_incremental_binary): Likewise.
2576 * target-select.h: Update decl.
2577 (Target_selector::recognize): Take new Input_file* argument,
2578 pass it on to do_recognize.
2579 (Target_selector::do_recognize): Take new Input_file* argument.
2580 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2581 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2582 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2583 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2585 * target.h (Target::Target_info): New members isolate_execinstr
2587 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2588 * arm.cc (Target_arm::arm_info): Update initializer.
2589 * i386.cc (Target_i386::i386_info): Likewise.
2590 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2591 * sparc.cc (Target_sparc::sparc_info): Likewise.
2592 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2593 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2594 * layout.cc (Layout::attach_allocated_section_to_segment):
2595 Take new const Target* argument. If target->isolate_execinstr(), act
2597 (Layout::find_first_load_seg): Take new const Target* argument;
2598 if target->isolate_execinstr(), reject PF_X segments.
2599 (Layout::relaxation_loop_body): Update caller.
2600 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2601 reset file offset to zero when we hit LOAD_SEG, and then do a second
2602 loop over the segments before LOAD_SEG to reassign offsets after
2603 addresses have been determined. Handle target->rosegment_gap().
2604 (Layout::attach_section_to_segment): Take new const Target* argument;
2605 pass it to attach_allocated_section_to_segment.
2606 (Layout::make_output_section): Update caller.
2607 (Layout::attach_sections_to_segments): Take new const Target* argument;
2608 pass it to attach_section_to_segment.
2609 * gold.cc (queue_middle_tasks): Update caller.
2610 * layout.h (Layout): Update method decls with new arguments.
2612 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2613 Target_info pointer to use.
2614 (Target_arm::do_make_data_plt): New virtual method.
2615 (Target_arm::make_data_plt): New method that calls it.
2616 (Target_arm::make_plt_entry): Use it.
2617 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2618 for the section alignment.
2619 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2621 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2622 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2624 (Output_data_plt_arm::get_plt_entry_size): Call it.
2625 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2626 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2627 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2629 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2630 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2631 method instead of sizeof(plt_entry).
2632 (Output_data_plt_arm::add_entry): Likewise.
2633 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2634 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2636 (Target_arm::plt_entry_size): Likewise.
2637 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2639 (Output_data_plt_arm_standard): ... here, new class.
2640 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2641 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2642 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2644 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2645 Take additional argument for the PLT entry size.
2646 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2647 Use get_plt_entry_size method rather than plt_entry_size variable.
2648 (Output_data_plt_x86_64::reserve_slot): Likewise.
2649 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2650 (Output_data_plt_x86_64::add_entry): Likewise.
2651 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2652 (Output_data_plt_x86_64::address_for_global): Likewise.
2653 (Output_data_plt_x86_64::address_for_local): Likewise.
2654 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2655 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2656 Make method non-static.
2657 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2659 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2660 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2661 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2662 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2664 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2665 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2667 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2668 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2670 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2671 (Output_data_plt_x86_64::plt_entry_size)
2672 (Output_data_plt_x86_64::first_plt_entry)
2673 (Output_data_plt_x86_64::plt_entry)
2674 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2675 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2676 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2677 (Output_data_plt_x86_64_standard): ... here, new class.
2678 (Target_x86_64::Target_x86_64): Take optional argument for the
2679 Target_info pointer to use.
2680 (Target_x86_64::do_make_data_plt): New virtual method.
2681 (Target_x86_64::make_data_plt): New method to call it.
2682 (Target_x86_64::init_got_plt_for_update): Use that.
2683 Call this->plt_->add_eh_frame method here.
2684 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2685 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2686 rather than static method.
2687 (Target_x86_64::plt_entry_size): Likewise.
2688 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2689 rather than plt_entry_size variable. Move guts of PLT filling to...
2690 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2691 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2692 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2694 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2695 additional argument for the section alignment.
2696 Don't do add_eh_frame_for_plt here.
2697 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2698 non-static. Use get_plt_entry_size method rather than plt_entry_size
2700 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2702 (Output_data_plt_i386::get_plt_entry_size): Call it.
2703 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2704 (Output_data_plt_i386::add_eh_frame): New method to call it.
2705 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2707 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2708 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2710 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2711 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2712 method instead of plt_entry_size.
2713 (Output_data_plt_i386::plt_entry_size)
2714 (Output_data_plt_i386::plt_eh_frame_fde_size)
2715 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2716 (Output_data_plt_i386_standard): ... here, new class.
2717 (Output_data_plt_i386_exec): New class.
2718 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2719 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2720 (Output_data_plt_i386::exec_plt_entry): Move to ...
2721 (Output_data_plt_i386_exec::plt_entry): ... here.
2722 (Output_data_plt_i386_dyn): New class.
2723 (Output_data_plt_i386::first_plt_entry): Move to ...
2724 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2725 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2726 (Output_data_plt_i386_dyn::plt_entry): ... here.
2727 (Target_i386::Target_i386): Take optional argument for the Target_info
2729 (Target_i386::do_make_data_plt): New virtual method.
2730 (Target_i386::make_data_plt): New method to call it.
2731 (Target_i386::make_plt_section): Use that.
2732 Call this->plt_->add_eh_frame method here.
2733 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2734 rather than plt_entry_size variable.
2735 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2736 (Output_data_plt_i386::address_for_local): Likewise.
2737 (Output_data_plt_i386::do_write): Likewise.
2738 Move guts of PLT filling to...
2739 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2740 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2741 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2742 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2744 2012-05-01 Cary Coutant <ccoutant@google.com>
2746 * dwarf_reader.cc (Dwarf_die::read_attributes)
2747 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2748 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2749 * reduced_debug_output.cc
2750 (Output_reduced_debug_info_section::get_die_end): Remove
2751 DW_FORM_GNU_ref_index. Add default case.
2753 2012-04-26 Mark Wielaard <mjw@redhat.com>
2755 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2756 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2757 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2758 DW_AT_high_pc as offset from DW_AT_low_pc.
2760 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2761 * testsuite/Makefile.in: Regenerate.
2762 * testsuite/gdb_index_test_3.c: New test source file.
2763 * testsuite/gdb_index_test_3.sh: New test source file.
2765 2012-04-25 Ian Lance Taylor <iant@google.com>
2767 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2769 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2770 as a class, not a struct.
2771 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2772 (Target_arm::apply_cortex_a8_workaround): Likewise.
2773 * gc.h: Declare Reloc_types as a struct, not a class.
2774 * object.h: Declare Symbols_data as a struct.
2775 * reloc.h: Declare Read_relocs_data as a struct.
2776 * target.h: Declare Relocate_info as a struct.
2778 2012-04-24 David S. Miller <davem@davemloft.net>
2780 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2781 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2784 2012-04-24 Cary Coutant <ccoutant@google.com>
2786 * incremental-dump.cc (find_input_containing_global): Replace
2787 magic number with symbolic constant.
2788 (dump_incremental_inputs): Update version number.
2789 * incremental.cc (Output_section_incremental_inputs): Update version
2790 number; import symbolic constants from Incremental_inputs_reader.
2791 (Incremental_inputs::create_data_sections): Align relocations
2792 section correctly for 64-bit targets.
2793 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2794 constants; add padding.
2795 (Output_section_incremental_inputs::write_header): Add assert for
2797 (Output_section_incremental_inputs::write_input_files): Add assert
2798 for input_entry_size.
2799 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2800 add assert for object_info_size, input_section_entry_size,
2801 global_sym_entry_size.
2802 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2803 for data structure sizes; use them.
2804 (Incremental_input_entry_reader): Import symbolic constants from
2805 Incremental_inputs_reader; use them.
2807 2012-04-23 David S. Miller <davem@davemloft.net>
2809 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2811 (Target_sparc::Target_sparc): Initialize new fields.
2812 (Target_sparc::do_make_elf_object): New function.
2813 (Target_sparc::do_adjust_elf_header): New function.
2815 2012-04-23 Cary Coutant <ccoutant@google.com>
2817 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2818 CU range table of gdb index.
2820 2012-04-20 David S. Miller <davem@davemloft.net>
2822 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2825 2012-04-16 David S. Miller <davem@davemloft.net>
2827 * sparc.cc (Target_sparc::got_address): New function.
2828 (Sparc_relocate_functions::gdop_hix22): New function.
2829 (Sparc_relocate_functions::gdop_lox10): New function.
2830 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2832 (Target_sparc::Scan::local): Likewise if the global symbol is not
2833 preemptible and is not IFUNC.
2834 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2835 transformations for local and non-preemptible non-IFUNC global
2838 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2839 writing out 64-bit part of ranges.
2841 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2842 -fpic and -fpie respectively.
2843 * Makefile.in: Regenerate.
2845 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2846 (Target_sparc::Target_sparc): Initialize new field.
2847 (Target_sparc::do_plt_section_for_global): New function.
2848 (Target_sparc::do_plt_section_for_local): New function.
2849 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2850 (Target_sparc::make_plt_section): New function, broken out of
2851 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2852 (Target_sparc::make_plt_entry): Call make_plt_section.
2853 (Target_sparc::make_local_ifunc_plt_entry): New function.
2854 (Target_sparc::rela_ifunc_section): New function.
2855 (Target_sparc::plt_section): Remove const.
2856 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2857 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2858 and ifunc_count_ fields.
2859 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2860 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2861 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2862 (Output_data_plt_sparc::rela_ifunc): New function.
2863 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2864 (Output_data_plt_sparc::has_ifunc_section): New function.
2865 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2866 (Output_data_plt_sparc::address_for_global): New function.
2867 (Output_data_plt_sparc::address_for_local): New function.
2868 (Output_data_plt_sparc::plt_index_to_offset): New function.
2869 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2871 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2873 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2874 R_SPARC_JMP_IREL to switch.
2875 (Target_sparc::Scan::check_non_pic): Likewise.
2876 (Target_sparc::Scan::local): Handle IFUNC symbols.
2877 (Target_sparc::Scan::local): Likewise.
2878 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2879 and plt_address_for_local.
2880 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2881 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2883 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2884 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2885 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2886 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2888 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2889 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2891 * sparc.cc (Target_sparc::Scan::global): Likewise.
2892 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2894 2012-04-16 Cary Coutant <ccoutant@google.com>
2896 * archive.cc (Library_base::should_include_member): Check for
2897 --export-dynamic-symbol.
2898 * options.h (class General_options): Add --export-dynamic-symbol.
2899 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2900 --export-dynamic-symbol.
2901 (Symbol_table::gc_mark_undef_symbols): Likewise.
2902 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2904 2012-04-12 David S. Miller <davem@davemloft.net>
2906 * sparc.cc (Reloc::wdisp10): New relocation method.
2907 (Reloc::h34): Likewise.
2908 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2909 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2911 (Target_sparc::Scan::local): Likewise.
2912 (Target_sparc::Scan::global): Likewise.
2913 (Target_sparc::Relocate::relocate): Likewise.
2915 2012-04-09 Cary Coutant <ccoutant@google.com>
2917 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2920 2012-04-06 Ian Lance Taylor <iant@google.com>
2922 * timer.cc: #include <unistd.h>.
2924 2012-04-06 Roland McGrath <mcgrathr@google.com>
2926 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2927 * config.in: Regenerate.
2928 * configure: Regenerate.
2930 2012-04-05 Nick Clifton <nickc@redhat.com>
2932 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2933 (AM_LC_MESSAGES): Add.
2934 * aclocal.m4: Regenerate.
2935 * config.in: Regenerate.
2936 * configure: Regenerate.
2938 2012-03-21 Cary Coutant <ccoutant@google.com>
2940 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2941 * Makefile.in: Regenerate.
2942 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2943 (Sized_elf_reloc_mapper::symbol_section): New function.
2944 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2945 (make_elf_reloc_mapper): New function.
2946 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2947 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2948 (Dwarf_abbrev_table::do_get_abbrev): New function.
2949 (Dwarf_ranges_table::read_ranges_table): New function.
2950 (Dwarf_ranges_table::read_range_list): New function.
2951 (Dwarf_pubnames_table::read_section): New function.
2952 (Dwarf_pubnames_table::read_header): New function.
2953 (Dwarf_pubnames_table::next_name): New function.
2954 (Dwarf_die::Dwarf_die): New function.
2955 (Dwarf_die::read_attributes): New function.
2956 (Dwarf_die::skip_attributes): New function.
2957 (Dwarf_die::set_name): New function.
2958 (Dwarf_die::set_linkage_name): New function.
2959 (Dwarf_die::attribute): New function.
2960 (Dwarf_die::string_attribute): New function.
2961 (Dwarf_die::int_attribute): New function.
2962 (Dwarf_die::uint_attribute): New function.
2963 (Dwarf_die::ref_attribute): New function.
2964 (Dwarf_die::child_offset): New function.
2965 (Dwarf_die::sibling_offset): New function.
2966 (Dwarf_info_reader::check_buffer): New function.
2967 (Dwarf_info_reader::parse): New function.
2968 (Dwarf_info_reader::do_parse): New function.
2969 (Dwarf_info_reader::do_read_string_table): New function.
2970 (Dwarf_info_reader::lookup_reloc): New function.
2971 (Dwarf_info_reader::get_string): New function.
2972 (Dwarf_info_reader::visit_compilation_unit): New function.
2973 (Dwarf_info_reader::visit_type_unit): New function.
2974 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2975 Sized_elf_reloc_mapper.
2976 (Sized_dwarf_line_info::symbol_section): Remove function.
2977 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2978 (Sized_dwarf_line_info::read_line_mappings): Remove object
2979 parameter, adjust callers.
2980 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2981 * dwarf_reader.h: Include <sys/types.h>.
2982 (class Track_relocs): Remove forward declaration.
2983 (class Elf_reloc_mapper): New class.
2984 (class Sized_elf_reloc_mapper): New class.
2985 (class Dwarf_abbrev_table): New class.
2986 (class Dwarf_range_list): New class.
2987 (class Dwarf_ranges_table): New class.
2988 (class Dwarf_pubnames_table): New class.
2989 (class Dwarf_die): New class.
2990 (class Dwarf_info_reader): New class.
2991 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2992 (Sized_dwarf_line_info::symbol_section): Remove member function.
2993 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2995 * gdb-index.cc: New source file.
2996 * gdb-index.h: New source file.
2997 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2998 and .debug_types sections, call Layout::add_to_gdb_index.
2999 (Sized_relobj_incr::do_section_name): Implement.
3000 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3001 return type; Implement.
3002 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3004 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3005 parameter list and return type.
3006 (Sized_incr_dynobj::do_section_contents): Likewise.
3007 * layout.cc: Include gdb-index.h.
3008 (Layout::Layout): Initialize gdb_index_data_.
3009 (Layout::init_fixed_output_section): Check for .gdb_index section.
3010 (Layout::add_to_gdb_index): New function. Instantiate.
3011 * layout.h: Add forward declaration for class Gdb_index.
3012 (Layout::add_to_gdb_index): New member function.
3013 (Layout::gdb_index_data_): New data member.
3014 * main.cc: Include gdb-index.h.
3015 (main): Print statistics for gdb index.
3016 * object.cc (Object::section_contents): Move code into
3017 do_section_contents.
3018 (need_decompressed_section): Check for sections needed when building
3020 (build_compressed_section_map): Likewise.
3021 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3023 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3024 sections; call Layout::add_to_gdb_index.
3025 (Sized_relobj_file::do_decompressed_section_contents): Call
3026 do_section_contents directly.
3027 * object.h (Object::do_section_contents): Adjust parameter list and
3029 (Object::do_decompressed_section_contents): Call do_section_contents
3031 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3033 * options.h (class General_options): Add --gdb-index option.
3034 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3035 list and return type.
3036 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3037 * reloc.h (Track_relocs::checkpoint): New function.
3038 (Track_relocs::reset): New function.
3040 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3042 * testsuite/Makefile.in: Regenerate.
3043 * testsuite/gdb_index_test.cc: New test source file.
3044 * testsuite/gdb_index_test_1.sh: New test source file.
3045 * testsuite/gdb_index_test_2.sh: New test source file.
3047 2012-03-19 Doug Kwan <dougkwan@google.com>
3049 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3050 (Target_arm::do_finalize_sections): Remove code which defines
3051 __exidx_start and __exidx_end. Make symbol table parameter
3052 anonymous as it is not used.
3053 * gold.cc (queue_middle_tasks): Call target hook to define any
3054 target-specific symbols.
3055 * target.h (Target::define_standard_symbols): New method.
3056 (Target::do_define_standard_symbols): Same.
3057 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3058 * testsuite/Makefile.in: Regenerate.
3059 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3061 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3062 relocations are generated for __exidx_start and __exidx_end.
3064 2012-03-16 Doug Kwan <dougkwan@google.com>
3066 * testsuite/Makefile.am: Disable test initpri3b.
3067 * testsuite/Makefile.in: Regenerate.
3069 2012-03-15 Doug Kwan <dougkwan@google.com>
3071 * arm.cc (Target_arm::got_section): Make .got section read-only
3074 2012-03-15 Ian Lance Taylor <iant@google.com>
3077 * layout.cc (Layout::make_output_section): Correctly mark
3078 SHT_INIT_ARRAY, et. al., as relro.
3080 2012-03-14 Doug Kwan <dougkwan@google.com>
3082 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3083 dynamic relocations for protected symbols in shared objects.
3085 2012-03-13 Ian Lance Taylor <iant@google.com>
3087 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3088 keep the larger alignment.
3090 2012-03-12 Cary Coutant <ccoutant@google.com>
3092 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3093 handling of DW_LNE_define_file.
3095 2012-03-12 Cary Coutant <ccoutant@google.com>
3097 * reduced_debug_output.cc
3098 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3101 2012-02-29 Cary Coutant <ccoutant@google.com>
3103 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3105 2012-02-29 Cary Coutant <ccoutant@google.com>
3107 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3108 Call Object::decompressed_section_contents.
3109 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3111 (Sized_dwarf_line_info::buffer_start_): New data member.
3112 * merge.cc (Output_merge_data::do_add_input_section): Call
3113 Object::decompressed_section_contents.
3114 (Output_merge_string::do_add_input_section): Likewise.
3115 * object.cc (need_decompressed_section): New function.
3116 (build_compressed_section_map): Decompress sections needed later.
3117 (Sized_relobj_file::do_decompressed_section_contents): New function.
3118 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3119 * object.h (Object::decompressed_section_contents): New function.
3120 (Object::discard_decompressed_sections): New function.
3121 (Object::do_decompressed_section_contents): New function.
3122 (Object::do_discard_decompressed_sections): New function.
3123 (Compressed_section_info): New type.
3124 (Compressed_section_map): Include decompressed section contents.
3125 (Sized_relobj_file::do_decompressed_section_contents): New function.
3126 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3128 2012-02-16 Cary Coutant <ccoutant@google.com>
3130 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3131 * testsuite/Makefile.in: Regenerate.
3133 2012-02-14 Cary Coutant <ccoutant@google.com>
3135 * options.cc (General_options::finalize): Disallow -pie and -static.
3137 2012-02-03 Doug Kwan <dougkwan@google.com>
3139 * arm.cc (Arm_relocate_functions::abs8,
3140 Arm_relocate_functions::abs16): Use
3141 Bits::has_signed_unsigned_overflow32.
3142 (Arm_relocate_functions::thm_abs8): Correct range of
3144 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3147 2012-02-02 Doug Kwan <dougkwan@google.com>
3149 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3150 position independent outputs, not just shared objects.
3152 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3154 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3155 * configure: Regenerated.
3157 2012-01-27 Ian Lance Taylor <iant@google.com>
3159 * reloc.h (Bits): New class with static functions, copied from
3160 namespace utils in arm.cc.
3161 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3164 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3166 * incremental.cc (write_info_blocks): Correct relocation offset.
3168 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3170 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3171 (Relocate::tls_gd_to_le): Likewise.
3173 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3175 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3177 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3179 * configure.ac: Check if -mcmodel=medium works.
3180 * configure: Regenerated.
3182 2012-01-24 Cary Coutant <ccoutant@google.com>
3184 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3186 (read_unsigned_LEB_128_x): ... this new function.
3187 (read_signed_LEB_128): Replaced with inline definition and ...
3188 (read_signed_LEB_128_x): ... this new function.
3189 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3190 (read_unsigned_LEB_128): Add inline definition.
3191 (read_signed_LEB_128_x): New function.
3192 (read_signed_LEB_128): Add inline definition.
3193 * testsuite/Makefile.am (leb128_unittest): New unit test.
3194 * testsuite/Makefile.in: Regenerate.
3195 * testsuite/leb128_unittest.cc: New unit test.
3197 2012-01-23 Ian Lance Taylor <iant@google.com>
3200 * i386.cc (Target_i386::do_code_fill): When using a jmp
3201 instruction, pad with nop instructions.
3202 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3204 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3206 * x86_64.cc (gc_process_relocs): Add typename on types used in
3208 (scan_relocs): Likewise.
3209 (relocate_section): Likewise.
3210 (apply_relocation): Likewise.
3212 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3214 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3215 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3218 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3220 * x86_64.cc: Initial support for x32.
3222 2012-01-03 Cary Coutant <ccoutant@google.com>
3224 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3225 Use abstract base class for GOT.
3226 * gold/output.h (class Output_data_got_base): New abstract base class.
3227 (class Output_data_got): Derive from new base class, adjust ctors.
3228 (Output_data_got::reserve_slot): Make virtual; rename to
3229 do_reserve_slot; Adjust callers.
3230 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3231 pointer to abstract base class.
3232 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3234 2011-12-18 Ian Lance Taylor <iant@google.com>
3236 * object.h (Relobj::local_symbol_value): New function.
3237 (Relobj::local_plt_offset): New function.
3238 (Relobj::local_has_got_offset): New function.
3239 (Relobj::local_got_offset): New function.
3240 (Relobj::set_local_got_offset): New function.
3241 (Relobj::do_local_symbol_value): New pure virtual function.
3242 (Relobj::do_local_plt_offset): Likewise.
3243 (Relobj::do_local_has_got_offset): Likewise.
3244 (Relobj::do_local_got_offset): Likewise.
3245 (Relobj::do_set_local_got_offset): Likewise.
3246 (Sized_relobj::do_local_has_got_offset): Rename from
3247 local_has_got_offset.
3248 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3249 (Sized_relobj::do_set_local_got_offset): Rename from
3250 set_local_got_offset.
3251 (Sized_relobj_file::do_local_plt_offset): Rename from
3253 (Sized_relobj_file::do_local_symbol_value): New function.
3254 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3256 * output.cc (Output_data_got::Got_entry::write): Change object to
3257 Relobj. Use local_symbol_value.
3258 (Output_data_got::add_global_with_rel): Change rel_dyn to
3259 Output_data_reloc_generic*. Use add_global_generic.
3260 (Output_data_got::add_global_with_rela): Remove. Change all
3261 callers to use add_global_with_rel.
3262 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3263 Output_data_reloc_generic*. Use add_global_generic.
3264 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3265 callers to use add_global_pair_with_rel.
3266 (Output_data_got::add_local): Change object to Relobj*.
3267 (Output_data_got::add_local_plt): Likewise.
3268 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3269 change rel_dyn to Output_data_reloc_generic*. Use
3271 (Output_data_got::add_local_with_rela): Remove. Change all
3272 callers to use all_local_with_rel.
3273 (Output_data_got::add_local_pair_with_rel): Change object to
3274 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3275 add_output_section_generic.
3276 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3277 callers to use add_local_pair_with_rel.
3278 (Output_data_got::reserve_local): Change object to Relobj*.
3279 * output.h: (class Output_data_reloc_generic): Add pure virtual
3280 declarations for add_global_generic, add_local_generic,
3281 add_output_section_generic.
3282 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3283 functions for Output_data_reloc_generic. Update declarations for
3284 changes listed in output.cc.
3285 (class Output_data_got): Change template parameter to got_size.
3286 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3287 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3289 (Sized_relobj_incr::do_local_plt_offset): New function.
3290 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3293 2011-12-17 Cary Coutant <ccoutant@google.com>
3295 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3296 * resolve.cc (Symbol_table::resolve): Likewise.
3297 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3299 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3301 2011-12-16 Ian Lance Taylor <iant@google.com>
3303 * output.h (Output_data_reloc_generic::add): Only call
3304 add_dynamic_reloc if this is a dynamic reloc section.
3306 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3309 * target-reloc.h (apply_relocation): Replace <64, false> with
3312 2011-11-25 Nick Clifton <nickc@redhat.com>
3314 * po/it.po: New Italian translation.
3316 2011-11-17 Sterling Augustine <saugustine@google.com>
3318 * script.cc (script_include_directive): Implement.
3319 (read_script_file): New local variables name and search_path. Update
3320 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3321 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3322 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3324 2011-11-11 Sterling Augustine <saugustine@google.com>
3326 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3327 (file_or_sections_cmd): Likewise.
3329 2011-11-11 Doug Kwan <dougkwan@google.com>
3331 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3332 if --just-symbols is given.
3334 2011-11-10 Doug Kwan <dougkwan@google.com>
3337 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3338 when processing data relocs.
3339 * reloc.h (Relocate_functions::rel_unaligned): New method.
3340 (Relocate_functions::pcrel_unaligned): Ditto.
3341 (Relocate_functions::rel32_unaligned): Ditto.
3342 (Relocate_functions::pcrel32_unaligned): Ditto.
3344 2011-11-09 Doug Kwan <dougkwan@google.com>
3347 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3348 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3349 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3350 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3351 (Relocate_functions::rel_unaligned): New.
3352 (Relocate_functions::rel32_unaligned): New.
3353 * target-reloc.h (relocate_for_relocatable): Add code to handle
3354 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3355 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3356 arm_unaligned_reloc_r): New targets.
3357 * testsuite/Makefile.in: Regenerate.
3358 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3361 2011-11-02 Ian Lance Taylor <iant@google.com>
3363 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3365 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3366 * options.cc (General_options::finalize): Use library search path
3367 from configure script if specified. If not native and no sysroot,
3368 only search TOOLLIBDIR.
3369 * options.h (Search_directory::Search_directory): Change name to
3371 (General_options::add_to_library_path_with_sysroot): Change arg to
3373 * configure, Makefile.in, config.in: Rebuild.
3375 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3377 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3378 we are working around the ARM1176 Erratum.
3379 * options.h (General_options::fix_arm1176): Add option.
3380 * testsuite/Makefile.am: Add testcases, and keep current ones
3382 * testsuite/Makefile.in: Regenerate.
3383 * testsuite/arm_fix_1176.s: New file.
3384 * testsuite/arm_fix_1176.sh: Likewise.
3386 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3388 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3390 (Target_arm::may_use_blx): Remove method.
3391 (Target_arm::set_may_use_blx): Likewise.
3392 (Target_arm::may_use_v4t_interworking): New method.
3393 (Target_arm::may_use_v5t_interworking): Likewise.
3394 (Target_arm::may_use_blx_): Remove member variable.
3395 (Arm_relocate_functions::arm_branch_common): Check for v5T
3397 (Arm_relocate_functions::thumb_branch_common): Likewise.
3398 (Reloc_stub::stub_type_for_reloc): Likewise.
3399 (Target_arm::do_finalize_sections): Correct interworking checks.
3400 * testsuite/Makefile.am: Add new tests.
3401 * testsuite/Makefile.in: Regenerate.
3402 * testsuite/arm_farcall_arm_arm.s: New test.
3403 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3404 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3405 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3406 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3407 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3408 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3409 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3411 2011-10-31 Cary Coutant <ccoutant@google.com>
3414 * expression.cc (Expression::eval_with_dot): Add
3415 is_section_dot_assignment parameter.
3416 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3417 absolute and assigning to dot within a section.
3418 * script-sections.cc
3419 (Output_section_element_assignment::set_section_addresses): Pass
3420 dot_section to set_if_absolute.
3421 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3422 as is_section_dot_assignment flag to eval_with_dot.
3423 (Output_section_element_dot_assignment::set_section_addresses):
3425 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3426 parameter. Also set value if relative to dot_section; set the
3427 symbol's output_section.
3428 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3429 parameter. Adjust all callers.
3430 (Expression::eval_maybe_dot): Likewise.
3431 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3433 * testsuite/script_test_2.t: Test assignment of an absolute value
3434 to dot within an output section element.
3436 2011-10-31 Cary Coutant <ccoutant@google.com>
3438 * options.h (class General_options): Add --[no-]gnu-unique options.
3439 * symtab.cc (Symbol_table::sized_write_globals): Convert
3440 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3442 2011-10-31 Cary Coutant <ccoutant@google.com>
3445 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3446 unnecessary assertion.
3447 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3449 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3451 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3453 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3455 Change to just keep the section associated with symbol.
3456 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3457 they are externally visible and --export-dynamic is turned on.
3458 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3460 2011-10-19 Ian Lance Taylor <iant@google.com>
3463 * script-sections.cc
3464 (Output_section_element_dot_assignment::needs_output_section): New
3467 2011-10-19 Ian Lance Taylor <iant@google.com>
3470 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3471 --section-start option was seen.
3472 * options.h (General_options::any_section_start): New function.
3474 2011-10-18 David S. Miller <davem@davemloft.net>
3477 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3478 member to track relocation locations that have moved during TLS
3479 reloc optimizations.
3480 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3481 (Target_sparc::Relocate::relocate): Adjust view down by 4
3482 bytes if it matches reloc_adjust_addr_.
3483 (Target_sparc::Relocate::relocate_tls): Always move the
3484 __tls_get_addr call delay slot instruction forward 4 bytes when
3485 performing relaxation.
3487 2011-10-18 Cary Coutant <ccoutant@google.com>
3489 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3490 (Output_file::map_no_anonymous): Check for non-zero
3491 return code from posix_fallocate.
3493 2011-10-17 Cary Coutant <ccoutant@google.com>
3496 * plugin.cc (is_visible_from_outside): Check for symbols
3497 referenced from dynamic objects.
3498 * resolve.cc (Symbol_table::resolve): Don't count references
3499 from dynamic objects as references from real ELF files.
3500 * testsuite/plugin_test_2.sh: Adjust expected result.
3502 2011-10-17 Cary Coutant <ccoutant@google.com>
3504 * gold.cc: Include timer.h.
3505 (queue_middle_tasks): Stamp time.
3506 (queue_final_tasks): Likewise.
3507 * main.cc (main): Store timer in parameters. Print timers
3509 * parameters.cc (Parameters::Parameters): Initialize timer_.
3510 (Parameters::set_timer): New function.
3511 (set_parameters_timer): New function.
3512 * parameters.h (Parameters::set_timer): New function.
3513 (Parameters::timer): New function.
3514 (Parameters::timer_): New data member.
3515 (set_parameters_timer): New function.
3516 * timer.cc (Timer::stamp): New function.
3517 (Timer::get_pass_time): New function.
3518 * timer.h (Timer::stamp): New function.
3519 (Timer::get_pass_time): New function.
3520 (Timer::pass_times_): New data member.
3522 2011-10-17 Cary Coutant <ccoutant@google.com>
3524 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3525 task for members of lib groups.
3527 2011-10-17 Cary Coutant <ccoutant@google.com>
3530 * fileread.cc (File_read::find_view): Add assert.
3531 (File_read::make_view): Move bounds check (replace with assert)...
3532 (File_read::find_or_make_view): ... to here.
3534 2011-10-12 Cary Coutant <ccoutant@google.com>
3536 * output.cc (Output_file::open_base_file): Handle case where
3537 ::read returns less than requested size.
3539 2011-10-10 Cary Coutant <ccoutant@google.com>
3541 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3542 Initialize defined_count_.
3543 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3544 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3545 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3546 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3547 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3548 * incremental.h (Sized_relobj_incr::defined_count_): New data
3550 (Sized_incr_dynobj::defined_count_): New data member.
3551 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3552 Return zeroes instead of internal error.
3554 2011-10-10 Cary Coutant <ccoutant@google.com>
3557 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3558 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3559 * output.h (class Output_reloc): Add use_plt_offset flag.
3560 (Output_reloc::type_): Adjust size of bit field.
3561 (Output_reloc::use_plt_offset_): New bit field.
3562 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3563 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3564 flag. Adjust all callers.
3565 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3566 creating RELATIVE relocations.
3568 2011-10-10 Nick Clifton <nickc@redhat.com>
3570 * po/es.po: Updated Spanish translation.
3571 * po/fi.po: Updated Finnish translation.
3573 2011-10-03 Diego Novillo <dnovillo@google.com>
3575 * options.cc (parse_uint): Fix dereference of RETVAL.
3577 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3579 * layout.h (section_order_map_): New member.
3580 (get_section_order_map): New member function.
3581 * output.cc (Output_section::add_input_section): Check for patterns
3582 only when --section-ordering-file is specified.
3583 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3584 output_sections have been formed.
3585 * layout.cc (Layout_Layout): Initialize section_order_map_.
3586 * plugin.cc (update_section_order): Store order in order_map. Do not
3588 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3589 * testsuite/Makefile.in: Regenerate.
3590 * testsuite/plugin_section_order.c: New file.
3591 * testsuite/plugin_final_layout.cc: New file.
3592 * testsuite/plugin_final_layout.sh: New file.
3594 2011-09-29 Cary Coutant <ccoutant@google.com>
3596 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3598 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3599 symbols during incremental update.
3600 (Symbol_table::add_from_dynobj): Likewise.
3602 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3603 Ian Lance Taylor <iant@google.com>
3605 * symtab.cc (Symbol_table::define_special_symbol): Always
3606 canonicalize version string.
3608 2011-09-26 Cary Coutant <ccoutant@google.com>
3610 * gold.cc (queue_initial_tasks): Move option checks ...
3611 * options.cc (General_options::finalize): ... to here. Disable
3612 some options; make others fatal.
3614 2011-09-26 Cary Coutant <ccoutant@google.com>
3617 * plugin.cc (get_symbols_v2): New function.
3618 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3619 (is_referenced_from_outside): New function.
3620 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3621 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3622 (get_symbols): Pass version parameter.
3623 (get_symbols_v2): New function.
3624 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3626 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3627 (onload): Add LDPT_GET_SYMBOLS_V2.
3628 (all_symbols_read_hook): Use get_symbols_v2; check for
3629 LDPR_PREVAILING_DEF_IRONLY_EXP.
3630 * testsuite/plugin_test_3.sh: Update expected results.
3632 2011-09-23 Simon Baldwin <simonb@google.com>
3634 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3635 configuration options.
3636 * configure: Regenerate.
3637 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3638 * Makefile.in: Regenerate.
3639 * testsuite/Makefile.in: Regenerate.
3641 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3643 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3645 2011-09-19 Cary Coutant <ccoutant@google.com>
3647 * incremental.cc (can_incremental_update): Fix typo in comment.
3648 * incremental.h (can_incremental_update): Likewise.
3650 2011-09-18 Cary Coutant <ccoutant@google.com>
3652 * incremental.cc (can_incremental_update): New function.
3653 * incremental.h (can_incremental_update): New function.
3654 * layout.cc (Layout::init_fixed_output_section): Call it.
3655 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3656 * object.cc (Sized_relobj_file::do_layout): Call
3657 can_incremental_update.
3659 2011-09-13 Cary Coutant <ccoutant@google.com>
3661 * configure.ac: Check for glibc support for gnu_indirect_function
3662 support with static linking, setting automake conditional
3664 * Makefile.in: Regenerate.
3665 * configure: Regenerate.
3667 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3668 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3670 * testsuite/Makefile.in: Regenerate.
3672 2011-09-13 Cary Coutant <ccoutant@google.com>
3674 * incremental.cc (Sized_relobj_incr::do_layout): Call
3675 report_comdat_group for kept comdat sections.
3676 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3677 * testsuite/Makefile.in: Regenerate.
3678 * testsuite/incr_comdat_test_1.cc: New source file.
3679 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3680 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3681 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3683 2011-09-13 Ian Lance Taylor <iant@google.com>
3685 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3686 variable external_symbols_offset.
3688 2011-09-12 Ian Lance Taylor <iant@google.com>
3690 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3691 triggered if object has no symbols.
3693 2011-09-09 David S. Miller <davem@davemloft.net>
3695 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3696 (Output_fill_debug_line::do_write): Likewise.
3698 2011-08-29 Cary Coutant <ccoutant@google.com>
3700 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3701 casts to match formatting specs.
3702 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3704 2011-08-26 Cary Coutant <ccoutant@google.com>
3706 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3707 remaining hole size when allocating.
3708 (Layout::make_output_section): Set fill methods for debug sections.
3709 * layout.h (Free_list::Free_list_node): Move from private to
3711 (Free_list::set_min_hole_size): New function.
3712 (Free_list::begin, Free_list::end): New functions.
3713 (Free_list::min_hole_): New data member.
3714 * output.cc: Include dwarf.h.
3715 (Output_fill_debug_info::do_minimum_hole_size): New function.
3716 (Output_fill_debug_info::do_write): New function.
3717 (Output_fill_debug_line::do_minimum_hole_size): New function.
3718 (Output_fill_debug_line::do_write): New function.
3719 (Output_section::Output_section): Initialize new data member.
3720 (Output_section::set_final_data_size): Ensure patch space is larger
3721 than minimum hole size.
3722 (Output_section::do_write): Fill holes in debug sections.
3723 * output.h (Output_fill): New class.
3724 (Output_fill_debug_info): New class.
3725 (Output_fill_debug_line): New class.
3726 (Output_section::set_free_space_fill): New function.
3727 (Output_section::free_space_fill_): New data member.
3728 * testsuite/Makefile.am (incremental_test_3): Add
3729 --incremental-patch option.
3730 (incremental_test_4): Likewise.
3731 (incremental_test_5): Likewise.
3732 (incremental_test_6): Likewise.
3733 (incremental_copy_test): Likewise.
3734 (incremental_common_test_1): Likewise.
3735 * testsuite/Makefile.in: Regenerate.
3737 2011-08-26 Nick Clifton <nickc@redhat.com>
3739 * po/es.po: Updated Spanish translation.
3741 2011-08-01 Cary Coutant <ccoutant@google.com>
3743 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3744 * gold/testsuite/Makefile.in: Regenerate.
3745 * gold/testsuite/justsyms_exec.c: New source file.
3746 * gold/testsuite/justsyms_lib.c: New source file.
3748 2011-08-01 Cary Coutant <ccoutant@google.com>
3750 * layout.cc (Layout::set_segment_offsets): Don't realign text
3751 segment if -Ttext was specified.
3752 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3754 * object.h (Sized_relobj_file::e_type): New function.
3755 (Sized_relobj_file::e_type_): New data member.
3756 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3757 base address for ET_EXEC files.
3758 * target.cc (Target::do_make_elf_object_implementation): Allow
3759 ET_EXEC files with --just-symbols option.
3761 2011-07-28 Cary Coutant <ccoutant@google.com>
3763 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3764 Add thread_number parameter.
3765 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3766 * workqueue-threads.cc
3767 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3768 current thread if its thread number is greater than desired thread
3770 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3771 Add thread_number parameter.
3772 (Workqueue::should_cancel_thread): Likewise.
3773 (Workqueue::find_runnable_or_wait): Pass thread_number to
3774 should_cancel_thread.
3775 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3778 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3780 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3781 only after checking if it cannot be forced local.
3782 * symtab.h (is_externally_visible): Check if the symbol is not forced
3785 2011-07-15 Ian Lance Taylor <iant@google.com>
3787 * options.h (class General_options): Add --print-output-format.
3788 Move -EL next to -EB, for better --help output.
3789 * target-select.cc: Include <cstdio>, "options.h", and
3791 (Target_selector::do_target_bfd_name): New function.
3792 (print_output_format): New function.
3793 * target-select.h (class Target_selector): Update declarations.
3794 (Target_selector::target_bfd_name): New function.
3795 (print_output_format): Declare.
3796 * main.cc: Include "target-select.h".
3797 (main): Handle --print-output-format.
3798 * gold.cc: Include "target-select.h".
3799 (queue_initial_tasks): Handle --print-output-format when there are
3801 * parameters.cc (parameters_force_valid_target): Give a better
3802 error message if -EB/-EL does not match target.
3803 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3806 2011-07-15 Ian Lance Taylor <iant@google.com>
3808 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3809 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3810 (Output_data_plt_i386::do_write): Write address of .dynamic
3811 section to first entry in .got.plt section.
3812 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3813 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3815 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3816 section to first entry in .got.plt section.
3817 * layout.h (Layout::dynamic_section): New function.
3819 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3821 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3823 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3824 input_section_position_, and input_section_glob_.
3825 (read_layout_from_file): Call function section_ordering_specified.
3826 * layout.h (is_section_ordering_specified): New function.
3827 (section_ordering_specified): New function.
3828 (section_ordering_specified_): New boolean member.
3829 * main.cc(main): Call load_plugins after layout object is defined.
3830 * output.cc (Output_section::add_input_section): Use
3831 function section_ordering_specified to check if section ordering is
3833 * output.cc (Output_section::add_relaxed_input_section): Use
3834 function section_ordering_specified to check if section ordering is
3836 (Output_section::update_section_layout): New function.
3837 (Output_section::sort_attached_input_sections): Check if input section
3839 * output.h (Output_section::update_section_layout): New function.
3840 * plugin.cc (get_section_count): New function.
3841 (get_section_type): New function.
3842 (get_section_name): New function.
3843 (get_section_contents): New function.
3844 (update_section_order): New function.
3845 (allow_section_ordering): New function.
3846 (Plugin::load): Add the new interfaces to the transfer vector.
3847 (Plugin_manager::load_plugins): New parameter.
3848 (Plugin_manager::all_symbols_read): New parameter.
3849 (Plugin_manager::claim_file): New parameter. Save the elf object for
3851 (Plugin_manager::get_elf_object): New function.
3852 (Plugin_manager::get_view): Change to directly use the bool to check
3853 if get_view is called from claim_file_hook.
3854 * plugin.h (input_objects): New function
3855 (Plugin__manager::load_plugins): New parameter.
3856 (Plugin_manager::claim_file): New parameter.
3857 (Plugin_manager::get_elf_object): New function.
3858 (Plugin_manager::in_claim_file_handler): New function.
3859 (Plugin_manager::in_claim_file_handler_): New member.
3860 (layout): New function.
3861 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3862 handler with an extra parameter. Make the elf object before calling
3864 * testsuite/plugin_test.c (get_section_count): New function pointer.
3865 (get_section_type): New function pointer.
3866 (get_section_name): New function pointer.
3867 (get_section_contents): New function pointer.
3868 (update_section_order): New function pointer.
3869 (allow_section_ordering): New function pointer.
3870 (onload): Check if the new interfaces exist.
3872 2011-07-13 Ian Lance Taylor <iant@google.com>
3874 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3876 * x86_64.cc (Target_x86_64::got_section): Likewise.
3877 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3878 (relro_now_test_SOURCES): New variable.
3879 (relro_now_test_DEPENDENCIES): New variable.
3880 (relro_now_test_LDFLAGS): New variable.
3881 (relro_now_test_LDADD): New variable.
3882 (relro_now_test.so): New target.
3883 * testsuite/Makefile.in: Rebuild.
3885 2011-07-12 Ian Lance Taylor <iant@google.com>
3888 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3889 GLOB_DAT relocation rather than a RELATIVE relocation for a
3890 protected symbol when creating a shared library.
3891 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3892 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3893 * testsuite/protected_main_1.cc (main): Test that protected
3894 function has same address.
3896 2011-07-11 Ian Lance Taylor <iant@google.com>
3899 * options.h (class General_options): Add -Bgroup.
3900 * options.cc (General_options::finalize): If -Bgroup is set,
3901 default to --unresolved-symbols=report-all.
3902 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3903 * target-reloc.h (issue_undefined_symbol_error): Handle
3904 --unresolved-symbols=report-all.
3906 2011-07-08 Ian Lance Taylor <iant@google.com>
3909 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3910 if linker script discards key sections.
3911 (Layout::create_dynamic_symtab): Likewise.
3912 (Layout::assign_local_dynsym_offsets): Likewise.
3913 (Layout::sized_create_version_sections): Likewise.
3914 (Layout::create_interp): Likewise.
3915 (Layout::finish_dynamic_section): Likewise.
3916 (Layout::set_dynamic_symbol_size): Likewise.
3918 2011-07-08 Ian Lance Taylor <iant@google.com>
3921 * options.h (class General_options): Add --unresolved-symbols.
3922 * target-reloc.h (issue_undefined_symbol_error): Check
3923 --unresolved-symbols. Add comments.
3925 2011-07-08 Ian Lance Taylor <iant@google.com>
3927 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3928 expression more complex.
3930 2011-07-08 Ian Lance Taylor <iant@google.com>
3933 * target-reloc.h (issue_undefined_symbol_error): New inline
3934 function, broken out of relocate_section.
3935 (relocate_section): Call issue_undefined_symbol_error.
3936 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3937 there is no TLS segment if we are about to issue an undefined
3939 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3941 2011-07-08 Ian Lance Taylor <iant@google.com>
3944 * resolve.cc (Symbol_table::should_override): Add fromtype
3945 parameter. Change all callers. Give error when linking together
3946 TLS and non-TLS symbol.
3947 (Symbol_table::should_override_with_special): Add fromtype
3948 parameter. Change all callers.
3949 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3950 there is no TLS segment if we have reported some errors.
3951 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3953 2011-07-08 Ian Lance Taylor <iant@google.com>
3956 * target.h (Target::plt_address_for_global): New function.
3957 (Target::plt_address_for_local): New function.
3958 (Target::plt_section_for_global): Remove.
3959 (Target::plt_section_for_local): Remove.
3960 (Target::do_plt_address_for_global): New virtual function.
3961 (Target::do_plt_address_for_local): New virtual function.
3962 (Target::do_plt_section_for_global): Remove.
3963 (Target::do_plt_section_for_local): Remove.
3964 (Target::register_global_plt_entry): Add Symbol_table and Layout
3966 * output.cc (Output_data_got::Got_entry::write): Use
3967 plt_address_for_global and plt_address_for_local.
3968 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3969 address of output section.
3970 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3971 got_irelative_, and irelative_count_ fields. Update
3973 (Output_data_plt_i386::has_irelative_section): New function.
3974 (Output_data_plt_i386::entry_count): Add irelative_count_.
3975 (Output_data_plt_i386::set_final_data_size): Likewise.
3976 (class Target_i386): Add got_irelative_ and rel_irelative_
3977 fields. Update declarations.
3978 (Target_i386::Target_i386): Initialize new fields.
3979 (Target_i386::do_plt_address_for_global): New function replacing
3980 do_plt_section_for_global.
3981 (Target_i386::do_plt_address_for_local): New function replacing
3982 do_plt_section_for_local.
3983 (Target_i386::got_section): Create got_irelative_.
3984 (Target_i386::rel_irelative_section): New function.
3985 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3986 fields. Don't define __rel_iplt_{start,end}.
3987 (Output_data_plt_i386::add_entry): Add symtab and layout
3988 parameters. Change all callers. Use different PLT and GOT for
3990 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3991 layout parameters. Change all callers. Use different PLT and
3993 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3994 (Output_data_plt_i386::rel_irelative): New function.
3995 (Output_data_plt_i386::address_for_global): New function.
3996 (Output_data_plt_i386::address_for_local): New function.
3997 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3998 IRELATIVE GOT when changing IFUNC GOT entries.
3999 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4001 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4002 if we didn't create an IRELATIVE GOT.
4003 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4004 plt_address_for_local.
4005 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4006 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4007 got_irelative_, and irelative_count_ fields. Update
4009 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4010 Initialize new fields. Remove symtab parameter. Change all
4012 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4014 (Output_data_plt_x86_64::has_irelative_section): New function.
4015 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4016 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4017 fields. Update declarations.
4018 (Target_x86_64::Target_x86_64): Initialize new fields.
4019 (Target_x86_64::do_plt_address_for_global): New function replacing
4020 do_plt_section_for_global.
4021 (Target_x86_64::do_plt_address_for_local): New function replacing
4022 do_plt_section_for_local.
4023 (Target_x86_64::got_section): Create got_irelative_.
4024 (Target_x86_64::rela_irelative_section): New function.
4025 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4026 all callers. Don't create __rel_iplt_{start,end}.
4027 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4028 parameters. Change all callers. Use different PLT and GOT for
4030 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4031 layout parameters. Change all callers. Use different PLT and
4033 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4034 parameters. Change all callers. Use different PLT and GOT for
4036 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4037 (Output_data_plt_x86_64::rela_irelative): New function.
4038 (Output_data_plt_x86_64::address_for_global): New function.
4039 (Output_data_plt_x86_64::address_for_local): New function.
4040 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4041 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4042 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4043 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4045 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4047 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4048 symbols if we didn't create an IRELATIVE GOT.
4049 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4050 plt_address_for_local.
4051 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4052 * testsuite/ifuncvar1.c: New test file.
4053 * testsuite/ifuncvar2.c: New test file.
4054 * testsuite/ifuncvar3.c: New test file.
4055 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4056 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4057 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4058 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4059 * testsuite/Makefile.in: Rebuild.
4061 2011-07-07 Cary Coutant <ccoutant@google.com>
4063 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4064 (two_file_test_1_ndebug.o): Likewise.
4065 (two_file_test_1b_ndebug.o): Likewise.
4066 (two_file_test_2_ndebug.o): Likewise.
4067 (two_file_test_main_ndebug.o): Likewise.
4068 (incremental_test_2): Link with no-debug versions.
4070 2011-07-06 Cary Coutant <ccoutant@google.com>
4072 * gold/incremental.cc
4073 (Output_section_incremental_inputs::write_info_blocks): Check for
4074 hidden and internal symbols.
4076 2011-07-06 Cary Coutant <ccoutant@google.com>
4078 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4079 Check disposition for startup file.
4080 (Incremental_inputs::report_command_line): Ignore
4081 --incremental-startup-unchanged option.
4082 * options.cc (General_options::parse_incremental_startup_unchanged):
4084 (General_options::General_options): Initialize new data member.
4085 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4086 (General_options): Add --incremental-startup-unchanged option.
4087 (General_options::incremental_startup_disposition): New function.
4088 (General_options::incremental_startup_disposition_): New data member.
4090 2011-07-06 Cary Coutant <ccoutant@google.com>
4092 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4093 input file index to Script_info ctor.
4094 (Sized_incremental_binary::do_file_has_changed): Find the
4095 command-line argument for files named in scripts.
4096 * incremental.h (Script_info::Script_info): New ctor
4097 with input file index.
4098 (Script_info::input_file_index): New function.
4099 (Script_info::input_file_index_): New data member.
4100 (Incremental_binary::get_library): Add const.
4101 (Incremental_binary::get_script_info): Add const.
4102 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4103 * testsuite/Makefile.am (incremental_test_5): New test case.
4104 (incremental_test_6): New test case.
4105 * testsuite/Makefile.in: Regenerate.
4107 2011-07-06 Cary Coutant <ccoutant@google.com>
4109 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4110 debug output when command lines differ.
4112 2011-07-06 Cary Coutant <ccoutant@google.com>
4114 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4115 --incremental-patch option.
4116 * layout.cc (Free_list::allocate): Extend allocation beyond original
4118 (Layout::make_output_section): Mark sections that should get
4120 * options.cc (parse_percent): New function.
4121 * options.h (parse_percent): New function.
4122 (DEFINE_percent): New macro.
4123 (General_options): Add --incremental-patch option.
4124 * output.cc (Output_section::Output_section): Initialize new data
4126 (Output_section::add_input_section): Print section name when out
4128 (Output_section::add_output_section_data): Likewise.
4129 (Output_section::set_final_data_size): Add patch space when
4130 doing --incremental-full.
4131 (Output_section::do_reset_address_and_file_offset): Remove patch
4133 (Output_segment::set_section_list_addresses): Print debug output
4134 only if --incremental-update.
4135 * output.h (Output_section::set_is_patch_space_allowed): New function.
4136 (Output_section::is_patch_space_allowed_): New data member.
4137 (Output_section::patch_space_): New data member.
4138 * parameters.cc (Parameters::incremental_full): New function.
4139 * parameters.h (Parameters::incremental_full): New function
4140 * testsuite/Makefile.am (incremental_test_2): Add test for
4141 --incremental-patch option.
4142 * testsuite/Makefile.in: Regenerate.
4143 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4144 (t18): Remove function body.
4146 2011-07-05 Doug Kwan <dougkwan@google.com>
4149 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4150 Arm_Address type for relocation result.
4151 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4153 (Arm_relocate_functions::abs32): Use unaligned access.
4154 (Arm_relocate_functions::rel32): Ditto.
4155 (Arm_relocate_functions::prel31): Ditto.
4156 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4157 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4158 static data relocations.
4159 * testsuite/Makefile.in: Regnerate.
4160 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4162 2011-07-05 Ian Lance Taylor <iant@google.com>
4165 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4166 symbols if necessary.
4167 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4169 2011-07-05 Ian Lance Taylor <iant@google.com>
4172 * resolve.cc (Symbol::override_base_with_special): Simply override
4173 version with special symbol version, ignoring previous version.
4175 2011-07-05 Ian Lance Taylor <iant@google.com>
4177 * object.cc (Sized_relobj_file::include_section_group): Add
4178 information to comment about signature location.
4180 2011-07-02 Ian Lance Taylor <iant@google.com>
4183 * options.h (class General_options): Add -f and -F.
4184 * options.cc (General_options::finalize): Fatal error if -f/-F
4185 are used without -shared.
4186 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4188 2011-07-02 Ian Lance Taylor <iant@google.com>
4190 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4192 2011-07-01 Ian Lance Taylor <iant@google.com>
4196 * resolve.cc (Symbol::override_base_with_special): Don't override
4197 the version if the overriding symbol has a different name.
4198 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4199 all callers. If we give an error about an undefined version,
4200 define the base version if necessary.
4201 * dynobj.h (class Versions): Update declaration.
4202 * testsuite/weak_alias_test_5.cc: New file.
4203 * testsuite/weak_alias_test.script: New file.
4204 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4205 and versioned_alias have the right value, and call t2.
4206 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4207 weak_alias_test_5.so.
4208 (weak_alias_test_LDADD): Likewise.
4209 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4210 * testsuite/Makefile.in: Rebuild.
4212 2011-07-01 Ian Lance Taylor <iant@google.com>
4215 * options.h (class General_options): Support -z notext.
4216 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4218 (two_file_shared_nonpic.so): Likewise.
4219 (two_file_shared_mixed.so): Likewise.
4220 (two_file_shared_mixed_1.so): Likewise.
4221 (weak_undef_lib_nonpic.so): Likewise.
4222 (alt/weak_undef_lib_nonpic.so): Likewise.
4223 (tls_test_shared_nonpic.so): Likewise.
4224 * testsuite/Makefile.in: Rebuild.
4226 2011-07-01 Ian Lance Taylor <iant@google.com>
4229 * configure.ac: Test whether static linking works, setting
4230 the automake conditional HAVE_STATIC.
4231 * testsuite/Makefile.am: Disable tests using -static if
4232 HAVE_STATIC is not true.
4233 * configure, testsuite/Makefile.in: Rebuild.
4235 2011-07-01 Ian Lance Taylor <iant@google.com>
4238 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4239 Assert if we see DW_EH_PE_indirect.
4240 * target.h (Target::ehframe_datarel_base): New function.
4241 (Target::do_ehframe_datarel_base): New target function.
4242 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4243 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4246 2011-07-01 Ian Lance Taylor <iant@google.com>
4249 * options.h (class General_options): Add
4250 --ld-generated-unwind-info.
4251 * ehframe.cc (Fde::write): Add address parameter. Change all
4252 callers. If associated with PLT, fill in address and size.
4253 (Cie::set_output_offset): Only add merge mapping if there is an
4255 (Cie::write): Add address parameter. Change all callers.
4256 (Eh_frame::add_ehframe_for_plt): New function.
4257 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4258 input_offset_ fields into union u_, with new plt field.
4259 (Fde::Fde): Adjust for new union field.
4260 (Fde::Fde) [Output_data version]: New constructor.
4261 (Fde::add_mapping): Only add merge mapping if there is an object.
4262 (class Cie): Update declarations.
4263 (class Eh_frame): Declare add_ehframe_for_plt.
4264 * layout.cc (Layout::layout_eh_frame): Break out code into
4265 make_eh_frame_section, and call it.
4266 (Layout::make_eh_frame_section): New function.
4267 (Layout::add_eh_frame_for_plt): New function.
4268 * layout.h (class Layout): Update declarations.
4269 * merge.cc (Merge_map::add_mapping): Add assertion.
4270 * i386.cc: Include "dwarf.h".
4271 (class Output_data_plt_i386): Make first_plt_entry,
4272 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4273 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4274 and plt_eh_frame_fde.
4275 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4276 boundary. Call add_eh_frame_for_plt if appropriate.
4277 * x86_64.cc: Include "dwarf.h".
4278 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4279 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4280 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4281 and plt_eh_frame_fde.
4282 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4285 2011-06-29 Ian Lance Taylor <iant@google.com>
4288 * object.cc (Sized_relobj_file::layout_section): Change shdr
4289 parameter to be const.
4290 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4292 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4293 appropriate. Call layout_eh_frame_section.
4294 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4296 * object.h (class Sized_relobj_file): Update declarations.
4298 2011-06-29 Ian Lance Taylor <iant@google.com>
4301 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4303 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4305 2011-06-29 Ian Lance Taylor <iant@google.com>
4308 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4310 * layout.cc (Layout::layout_eh_frame): Likewise.
4312 2011-06-29 Ian Lance Taylor <iant@google.com>
4315 * layout.cc (Layout::symtab_section_shndx): New function.
4316 * layout.h (class Layout): Declare symtab_section_shndx.
4317 * output.cc (Output_section::write_header): Call it.
4319 2011-06-29 Ian Lance Taylor <iant@google.com>
4322 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4323 symbols which are not used in a relocation.
4325 2011-06-28 Ian Lance Taylor <iant@google.com>
4328 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4329 script create indistinguishable segments.
4330 (Layout::set_segment_offsets): Use stable_sort when sorting
4331 segments. Pass this to Compare_segments constructor.
4332 * layout.h (class Layout): Make segment_precedes non-static.
4333 (class Compare_segments): Change from struct to class. Add
4334 layout_ field. Add constructor.
4335 * script-sections.cc
4336 (Script_sections::attach_sections_using_phdrs_clause): Rename
4337 local orphan to is_orphan. Don't report failure to put empty
4338 section in segment. On attachment failure, report name of
4339 section, and attach to first PT_LOAD segment.
4341 2011-06-28 Ian Lance Taylor <iant@google.com>
4344 * target-select.cc (Target_selector::Target_selector): Add
4345 emulation parameter. Change all callers.
4346 (select_target_by_bfd_name): Rename from select_target_by_name.
4348 (select_target_by_emulation): New function.
4349 (supported_emulation_names): New function.
4350 * target-select.h (class Target_selector): Add emulation_ field.
4351 Update declarations.
4352 (Target_selector::recognize_by_bfd_name): Rename from
4353 recognize_by_name. Change all callers.
4354 (Target_selector::supported_bfd_names): Rename from
4355 supported_names. Change all callers.
4356 (Target_selector::recognize_by_emulation): New function.
4357 (Target_selector::supported_emulations): New function.
4358 (Target_selector::emulation): New function.
4359 (Target_selector::do_recognize_by_bfd_name): Rename from
4360 do_recognize_by_name. Change all callers.
4361 (Target_selector::do_supported_bfd_names): Rename from
4362 do_supported_names. Change all callers.
4363 (Target_selector::do_recognize_by_emulation): New function.
4364 (Target_selector::do_supported_emulations): New function.
4365 (select_target_by_bfd_name): Change name in declaration.
4366 (select_target_by_emulation): Declare.
4367 (supported_emulation_names): Declare.
4368 * parameters.cc (parameters_force_valid_target): Try to find
4369 target based on emulation from -m option.
4370 * options.h (class General_options): Change doc string for -m.
4371 * options.cc (help): Print emulations.
4372 (General_options::parse_V): Likewise.
4373 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4374 Add emulation parameter. Change all callers.
4376 2011-06-28 Ian Lance Taylor <iant@google.com>
4378 * target.h (class Target): Add osabi_ field.
4379 (Target::osabi): New function.
4380 (Target::set_osabi): New function.
4381 (Target::Target): Initialize osabi_.
4382 (Target::do_adjust_elf_header): Make pure virtual.
4383 (Sized_target::do_adjust_elf_header): Declare.
4384 * target.cc (Sized_target::do_adjust_elf_header): New function.
4385 (class Sized_target): Instantiate all versions.
4386 * freebsd.h (class Target_freebsd): Remove.
4387 (Target_selector_freebsd::do_recognize): Call set_osabi on
4389 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4390 (Target_selector_freebsd::set_osabi): Remove.
4391 * i386.cc (class Target_i386): Inherit from Sized_target rather
4392 than Target_freebsd.
4393 * x86_64.cc (class Target_x86_64): Likewise.
4395 2011-06-28 Ian Lance Taylor <iant@google.com>
4397 * target.h (Target::can_check_for_function_pointers): Rewrite.
4399 (Target::can_icf_inline_merge_sections): Likewise.
4400 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4401 (Target::Target_info): Add can_icf_inline_merge_sections field.
4402 (Target::do_can_check_for_function_pointers): New virtual
4404 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4405 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4406 from can_check_for_function_pointers, move in file.
4407 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4408 section_may_have_icf_unsafe_poineters, move in file.
4409 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4410 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4411 Rename from can_check_for_function_pointers, move in file.
4412 (Target_i386::can_icf_inline_merge_sections): Remove.
4413 (Target_i386::i386_info): Initialize
4414 can_icf_inline_merge_sections.
4415 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4416 Initialize can_icf_inline_merge_sections.
4417 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4418 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4419 Rename from can_check_for_function_pointers, move in file.
4420 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4421 (Target_x86_64::x86_64_info): Initialize
4422 can_icf_inline_merge_sections.
4423 * testsuite/testfile.cc (Target_test::test_target_info):
4425 * icf.cc (get_section_contents): Correct formatting.
4427 2011-06-27 Ian Lance Taylor <iant@google.com>
4429 * symtab.cc (Symbol::versioned_name): New function.
4430 (Symbol_table::add_to_final_symtab): Use versioned_name when
4432 (Symbol_table::sized_write_symbol): Likewise.
4433 * symtab.h (class Symbol): Declare versioned_name.
4434 * stringpool.h (class Stringpool_template): Add variant of add
4435 which takes a std::basic_string.
4436 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4437 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4438 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4439 (ver_test_12.o): New target.
4440 * testsuite/Makefile.in: Rebuild.
4442 2011-06-27 Doug Kwan <dougkwan@google.com>
4444 * arm.cc (Arm_relocate_functions::thm_jump8,
4445 Arm_relocate_functions::thm_jump11): Use a wider signed
4446 type to compute offset.
4447 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4449 * testsuite/Makefile.in: Regenerate.
4450 * testsuite/arm_branch_in_range.sh: Check test results of
4451 arm_thm_jump11 and arm_thm_jump8.
4452 * testsuite/arm_thm_jump11.s: New test source file.
4453 * testsuite/arm_thm_jump11.t: New linker script.
4454 * testsuite/arm_thm_jump8.s: New test source file.
4455 * testsuite/arm_thm_jump8.t: New linker script.
4457 2011-06-24 Ian Lance Taylor <iant@google.com>
4459 * layout.cc: Include "object.h".
4460 (ctors_sections_in_init_array): New static variable.
4461 (Layout::is_ctors_in_init_array): New function.
4462 (Layout::layout): Add entry to ctors_sections_in_init_array if
4464 * layout.h (class Layout): Declare is_ctors_in_init_array.
4465 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4466 is_ctors_reverse_view is set.
4467 (Sized_relobj_file::write_sections): Add layout parameter. Change
4468 all callers. Set is_ctors_reverse_view field of View_size.
4469 (Sized_relobj_file::reverse_words): New function.
4470 * object.h (Sized_relobj_file::View_size): Add
4471 is_ctors_reverse_view field.
4472 (class Sized_relobj_file): Update declarations.
4473 * testsuite/initpri3.c: New test.
4474 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4476 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4477 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4478 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4479 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4480 * testsuite/Makefile.in: Rebuild.
4482 2011-06-24 Cary Coutant <ccoutant@google.com>
4484 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4485 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4486 (debug_msg_cdebug.err): New targets.
4487 * testsuite/Makefile.in: Regenerate.
4488 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4489 Fix checks for link with shared library.
4491 2011-06-24 Doug Kwan <dougkwan@google.com>
4493 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4494 skip empty text sections.
4495 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4497 2011-06-22 Ian Lance Taylor <iant@google.com>
4500 * options.h (class General_options): Add --ctors-in-init-array.
4501 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4502 friends as SHT_PROGBITS for merging sections.
4503 (Layout::layout): Remove special handling of .init_array and
4504 friends. Don't sort if doing relocatable link. Sort for .ctors
4505 and .dtors if ctors_in_init_array.
4506 (Layout::make_output_section): Force correct section types for
4507 .init_array and friends. Don't sort if doing relocatable link,
4508 Don't sort .ctors and .dtors if ctors_in_init_array.
4509 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4510 (Layout::output_section_name): Add relobj parameter. Change all
4511 callers. Handle .ctors. and .dtors. in code rather than table.
4512 Handle .ctors and .dtors if ctors_in_init_array.
4513 (Layout::match_file_name): New function, moved from output.cc.
4514 * layout.h (class Layout): Update declarations.
4515 * output.cc: Include "layout.h".
4516 (Input_section_sort_entry::get_priority): New function.
4517 (Input_section_sort_entry::match_file_name): Just call
4518 Layout::match_file_name.
4519 (Output_section::Input_section_sort_init_fini_compare::operator()):
4520 Handle .ctors and .dtors. Sort by explicit priority rather than
4522 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4523 * testsuite/initpri2.c: New test.
4524 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4525 (check_PROGRAMS): Add initpri2.
4526 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4527 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4528 * configure, testsuite/Makefile.in: Rebuild.
4530 2011-06-19 Ian Lance Taylor <iant@google.com>
4533 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4534 .interp section to a PT_INTERP segment even if we have seen a
4535 --dynamic-linker option. Don't do it if we have seen a PHDRS
4536 clause in a linker script.
4537 (Layout::finalize): Don't create a .interp section if we've
4538 already create a PT_INTERP segment.
4539 (Layout::create_interp): Always call choose_output_section (revert
4540 patch of 2011-06-17). Don't create PT_INTERP segment.
4541 * script-sections.cc
4542 (Script_sections::create_note_and_tls_segments): Add a .interp
4543 section to a PT_INTERP segment even if we have seen a
4544 --dynamic-linker option.
4546 2011-06-18 Ian Lance Taylor <iant@google.com>
4548 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4549 merely because a non-PT_LOAD segment has a dynamic reloc.
4551 2011-06-18 Ian Lance Taylor <iant@google.com>
4553 * layout.cc (Layout::finish_dynamic_section): Don't create
4554 DT_FLAGS entry if not needed.
4556 2011-06-18 Ian Lance Taylor <iant@google.com>
4559 * layout.cc (Layout::layout_eh_frame): Correct handling of
4560 writable .eh_frame section.
4562 2011-06-17 Ian Lance Taylor <iant@google.com>
4565 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4566 symbol is redefined with the exact same object and value.
4568 2011-06-17 Ian Lance Taylor <iant@google.com>
4571 * layout.h (class Layout): Add interp_segment_ field.
4572 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4573 (Layout::attach_allocated_section_to_segment): If making shared
4574 library, put .interp section in PT_INTERP segment.
4575 (Layout::finalize): Also call create_interp if -dynamic-linker
4577 (Layout::create_interp): Assert that there is no PT_INTERP
4578 segment. If not using a SECTIONS clause, use make_output_section.
4579 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4580 * script-sections.cc
4581 (Script_sections::create_note_and_tls_segments): If making shared
4582 library, put .interp section in PT_INTERP segment.
4584 2011-06-17 Ian Lance Taylor <iant@google.com>
4586 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4587 when making a shared library.
4589 2011-06-17 Ian Lance Taylor <iant@google.com>
4591 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4592 parameter. Change all callers. Don't issue warning about PC32
4593 against locally defined symbol.
4595 2011-06-16 Ian Lance Taylor <iant@google.com>
4597 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4598 occurs in same object.
4600 2011-06-14 Alan Modra <amodra@gmail.com>
4602 * po/POTFILES.in: Regenerate.
4604 2011-06-09 Ian Lance Taylor <iant@google.com>
4606 * script-sections.cc
4607 (Orphan_output_section::set_section_addresses): For a relocatable
4608 link set address to 0.
4610 2011-06-09 Cary Coutant <ccoutant@google.com>
4613 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4614 used with --compress-debug-sections.
4615 * gold/object.cc (Sized_relobj_file::do_layout): Report
4616 uncompressed size of compressed input sections.
4618 2011-06-08 Cary Coutant <ccoutant@google.com>
4621 * testsuite/two_file_test_2_v1.cc: Change initialization of
4622 v2 to keep it in .data.
4624 2011-06-07 Cary Coutant <ccoutant@google.com>
4626 * common.cc (Symbol_table::do_allocate_commons_list): Call
4628 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4629 (Errors::fallback): New function.
4630 (gold_fallback): New function.
4631 * errors.h (Errors::fallback): New function.
4632 * gold.cc (gold_exit): Change status parameter to enum; adjust
4634 (queue_initial_tasks): Call gold_fallback.
4635 * gold.h: Include cstdlib.
4636 (Exit_status): New enum type.
4637 (gold_exit): Change status parameter to enum.
4638 (gold_fallback): New function.
4639 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4640 (Layout::create_symtab_sections): Likewise.
4641 (Layout::create_shdrs): Likewise.
4642 * main.cc (main): Adjust call to gold_exit.
4643 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4644 (Output_data_got::add_got_entry_pair): Likewise.
4645 (Output_section::add_input_section): Likewise.
4646 (Output_section::add_output_section_data): Likewise.
4647 (Output_segment::set_section_list_addresses): Likewise.
4648 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4650 2011-06-07 Cary Coutant <ccoutant@google.com>
4652 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4653 for incremental links.
4654 * output.cc (Output_segment::set_section_list_addresses): Remove
4655 FIXME and test for TLS or BSS.
4657 2011-06-07 Cary Coutant <ccoutant@google.com>
4659 * testsuite/Makefile.am: Add incremental_copy_test,
4660 incremental_common_test_1.
4661 * testsuite/Makefile.in: Regenerate.
4662 * testsuite/common_test_1_v1.c: New source file.
4663 * testsuite/common_test_1_v2.c: New source file.
4664 * testsuite/copy_test_v1.cc: New source file.
4666 2011-06-07 Cary Coutant <ccoutant@google.com>
4668 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4669 update, allocate common from bss section's free list.
4670 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4671 linker-defined symbols.
4672 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4673 Skip GOT and PLT entries that are no longer referenced.
4674 (Output_section_incremental_inputs::write_info_blocks): Mark
4675 linker-defined symbols.
4676 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4677 * output.cc (Output_section::allocate): New function.
4678 * output.h (Output_section::allocate): New function.
4679 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4680 linker-defined symbols.
4681 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4682 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4683 (Symbol::init_base_output_data): Likewise.
4684 (Symbol::init_base_output_segment): Likewise.
4685 (Symbol::init_base_constant): Likewise.
4686 (Sized_symbol::init_output_data): Likewise.
4687 (Sized_symbol::init_output_segment): Likewise.
4688 (Sized_symbol::init_constant): Likewise.
4689 (Symbol_table::do_define_in_output_data): Likewise.
4690 (Symbol_table::do_define_in_output_segment): Likewise.
4691 (Symbol_table::do_define_as_constant): Likewise.
4692 * symtab.h (Symbol::is_predefined): New function.
4693 (Symbol::init_base_output_data): Add is_predefined parameter.
4694 (Symbol::init_base_output_segment): Likewise.
4695 (Symbol::init_base_constant): Likewise.
4696 (Symbol::is_predefined_): New data member.
4697 (Sized_symbol::init_output_data): Add is_predefined parameter.
4698 (Sized_symbol::init_output_segment): Likewise.
4699 (Sized_symbol::init_constant): Likewise.
4700 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4702 2011-06-07 Cary Coutant <ccoutant@google.com>
4704 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4705 instead of emit_copy_reloc.
4706 (Copy_relocs::emit_copy_reloc): Refactor.
4707 (Copy_relocs::make_copy_reloc): New function.
4708 (Copy_relocs::add_copy_reloc): Remove.
4709 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4711 (Copy_relocs::make_copy_reloc): New function.
4712 (Copy_relocs::add_copy_reloc): Remove.
4713 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4714 unchanged input files.
4715 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4716 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4717 Reserve BSS space for COPY relocations.
4718 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4719 (Output_section_incremental_inputs::write_info_blocks): Record
4720 whether a symbol is copied from a shared object.
4721 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4722 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4723 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4724 (Incremental_input_entry_reader::get_output_symbol_index): Add
4726 (Incremental_binary::emit_copy_relocs): New function.
4727 (Incremental_binary::do_emit_copy_relocs): New function.
4728 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4730 (Sized_incremental_binary::add_copy_reloc): New function.
4731 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4732 (Sized_incremental_binary::Copy_reloc): New struct.
4733 (Sized_incremental_binary::Copy_relocs): New typedef.
4734 (Sized_incremental_binary::copy_relocs_): New data member.
4735 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4736 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4737 * target.h (Sized_target::emit_copy_reloc): New function.
4738 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4740 2011-06-02 Cary Coutant <ccoutant@google.com>
4743 * gold/archive.cc (Archive::Archive): Initialize new data member.
4744 (Archive::include_all_members): Return if archive has already been
4746 * gold/archive.h (Archive::include_all_members_): New data member.
4748 2011-06-02 Nick Clifton <nickc@redhat.com>
4750 * dynobj.h: Fix spelling mistake in comment.
4751 * output.cc: Likewise.
4753 2011-05-31 Doug Kwan <dougkwan@google.com>
4757 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4758 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4759 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4760 redundant arm_exidx_test.so.
4761 * testsuite/Makefile.in: Regenerate.
4762 (check_SCRIPTS): Add pr12826.sh
4763 (check_DATA): Add pr12826.stdout
4764 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4765 * testsuite/pr12826.sh: New file.
4766 * testsuite/pr12826_1.s: Ditto.
4767 * testsuite/pr12826_1.s: Ditto.
4769 2011-05-30 Ian Lance Taylor <iant@google.com>
4771 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4774 2011-05-29 Ian Lance Taylor <iant@google.com>
4777 * testsuite/Makefile.am: Use different file name for two_file_test
4778 temporary file for each incremental test.
4779 * testsuite/Makefile.in: Rebuild.
4781 2011-05-29 Ian Lance Taylor <iant@google.com>
4783 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4784 binary input file is empty.
4786 2011-05-27 Ian Lance Taylor <iant@google.com>
4788 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4789 (ver_test_9.so): Likewise.
4790 * testsuite/Makefile.in: Rebuild.
4792 2011-05-26 Cary Coutant <ccoutant@google.com>
4794 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4795 * incremental.cc (Incremental_inputs::report_input_section): Fix
4796 comment, indentation.
4797 (Incremental_inputs::report_comdat_group): New function.
4798 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4799 of data for incremental input file entry.
4800 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4801 group count, COMDAT group signatures.
4802 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4803 an unchanged input file.
4804 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4805 Initialize new data member.
4806 (Incremental_object_entry::add_comdat_group): New function.
4807 (Incremental_object_entry::get_comdat_group_count): New function.
4808 (Incremental_object_entry::get_comdat_signature_key): New function.
4809 (Incremental_object_entry::groups_): New data member.
4810 (Incremental_inputs::report_comdat_group): New function.
4811 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4812 data for incremental input file entry.
4813 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4814 (Incremental_input_entry_reader::get_input_section): Adjust size of
4815 data for incremental input file entry.
4816 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4817 (Incremental_input_entry_reader::get_comdat_group_signature): New
4819 * object.cc (Sized_relobj::include_section_group): Report kept
4820 COMDAT groups for incremental links.
4822 2011-05-24 David Meyer <pdox@google.com>
4824 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4825 with name parameter. Add found_name parameter.
4826 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4827 * dirsearch.h (class Dirsearch): Update declaration.
4829 2011-05-24 Ian Lance Taylor <iant@google.com>
4831 * archive.cc (Library_base::should_include_member): Pull in object
4832 from archive if it defines the entry symbol.
4833 * parameters.cc (Parameters::entry): New function.
4834 * parameters.h (class Parameters): Declare entry.
4835 * output.h (class Output_file_header): Remove entry_ field.
4836 * output.cc (Output_file_header::Output_file_header): Remove entry
4837 parameter. Change all callers.
4838 (Output_file_header::entry): Use parameters->entry.
4839 * gold.cc (queue_middle_tasks): Likewise.
4840 * plugin.cc (Plugin_hook::run): Likewise.
4842 2011-05-24 Cary Coutant <ccoutant@google.com>
4844 * gold.cc (queue_initial_tasks): Pass incremental base filename
4845 to Output_file::open_base_file; don't print error message.
4846 * incremental-dump.cc (main): Adjust call to
4847 Output_file::open_for_modification.
4848 * incremental-dump.cc (main): Likewise.
4849 * incremental.cc (Incremental_inputs::report_command_line):
4850 Ignore --incremental-base option when comparing command lines.
4851 Ignore parameter when given as separate argument.
4852 * options.h (class General_options): Add --incremental-base.
4853 * output.cc (Output_file::Output_file):
4854 (Output_file::open_base_file): Add base_name and writable parameters;
4855 read base file into new file; print error message here.
4856 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4858 * output.h (Output_file::open_for_modification): Rename to...
4859 (Output_file::open_base_file): ...this; add base_name and
4860 writable parameters; adjust all callers.
4861 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4863 * testsuite/Makefile.am (incremental_test_4): Test
4865 * testsuite/Makefile.in: Regenerate.
4867 2011-05-24 Cary Coutant <ccoutant@google.com>
4869 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4871 * testsuite/Makefile.in: Regenerate.
4872 * testsuite/two_file_test_1_v1.cc: New test source file.
4873 * testsuite/two_file_test_1b_v1.cc: New test source file.
4874 * testsuite/two_file_test_2_v1.cc: New test source file.
4876 2011-05-24 Cary Coutant <ccoutant@google.com>
4878 * dynobj.h (Dynobj::do_dynobj): New function.
4879 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4880 flag and soname for shared objects.
4881 * incremental.cc (Incremental_inputs::report_object): Make
4882 either Incremental_object_entry or Incremental_dynobj_entry; add
4883 soname to string table.
4884 (Incremental_inputs::report_input_section): Add assertion.
4885 (Output_section_incremental_inputs::set_final_data_size): Adjust
4886 type of input file entry for shared libraries; adjust size of
4887 shared library info entry.
4888 (Output_section_incremental_inputs::write_input_files): Write
4889 as_needed flag for shared libraries.
4890 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4891 of input file entry for shared libraries; write soname.
4892 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4893 soname from incremental info.
4894 * incremental.h (enum Incremental_input_flags): Add
4895 INCREMENTAL_INPUT_AS_NEEDED.
4896 (Incremental_input_entry::Incremental_input_entry): Initialize new
4898 (Incremental_input_entry::set_as_needed): New function.
4899 (Incremental_input_entry::as_needed): New function.
4900 (Incremental_input_entry::do_dynobj_entry): New function.
4901 (Incremental_input_entry::as_needed_): New data member.
4902 (Incremental_object_entry::Incremental_object_entry): Don't check
4904 (Incremental_object_entry::do_type): Likewise.
4905 (class Incremental_dynobj_entry): New class.
4906 (Incremental_input_entry_reader::as_needed): New function.
4907 (Incremental_input_entry_reader::get_soname): New function.
4908 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4909 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4910 size of shared library info entry.
4911 * layout.cc (Layout::finish_dynamic_section): Don't test for
4912 incremental link when adding DT_NEEDED entries.
4913 * object.h (Object::Object): Initialize new data member.
4914 (Object::dynobj): New function.
4915 (Object::set_as_needed): New function.
4916 (Object::as_needed): New function.
4917 (Object::do_dynobj): New function.
4918 (Object::as_needed_): New data member.
4920 2011-05-24 Cary Coutant <ccoutant@google.com>
4922 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4923 info; adjust display of GOT entries.
4924 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4925 vector of input objects; remove file_status_.
4926 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4927 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4928 got_plt reader; call target hooks to reserve GOT entries.
4929 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4930 of input file info header and GOT info entry.
4931 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4933 (Got_plt_view_info::got_descriptor): Remove.
4934 (Got_plt_view_info::sym_index): New data member.
4935 (Got_plt_view_info::input_index): New data member.
4936 (Local_got_offset_visitor::visit): Write input file index.
4937 (Global_got_offset_visitor::visit): Write 0 for input file index.
4938 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4939 with sym_index and input_index.
4940 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4941 incremental info GOT entry; replace got_descriptor with input_index.
4942 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4943 map from input file index to object.
4944 (Sized_relobj_incr::do_layout): Replace direct data member reference
4945 with accessor function.
4946 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4947 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4948 Adjust size of input file info header.
4949 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4950 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4951 (Incremental_input_entry_reader::get_input_section): Adjust size of
4952 input file info header.
4953 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4954 of incremental info GOT entry.
4955 (Incremental_got_plt_reader::get_got_desc): Remove.
4956 (Incremental_got_plt_reader::get_got_symndx): New function.
4957 (Incremental_got_plt_reader::get_got_input_index): New function.
4958 (Sized_incremental_binary::Sized_incremental_binary): Remove
4959 file_status_; add input_objects_.
4960 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4961 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4962 (Sized_incremental_binary::file_is_unchanged): Remove.
4963 (Sized_incremental_binary::set_input_object): New function.
4964 (Sized_incremental_binary::input_object): New function.
4965 (Sized_incremental_binary::file_status_): Remove.
4966 (Sized_incremental_binary::input_objects_): New data member.
4967 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4969 (Sized_relobj_incr::invalid_address): Move to base class.
4970 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4972 (Sized_relobj_incr::do_output_section_offset): Likewise.
4973 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4974 (Sized_relobj_incr::section_offsets_): Likewise.
4975 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4977 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4978 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4979 with accessor function.
4980 (Sized_relobj_file::do_layout): Likewise.
4981 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4982 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4983 (Sized_relobj_file::compute_final_local_value): Replace refs to
4984 section_offsets_ with accessor function.
4985 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4986 * object.h (Relobj::Relobj): Initialize new data members.
4987 (Relobj::add_dyn_reloc): New function.
4988 (Relobj::first_dyn_reloc): New function.
4989 (Relobj::dyn_reloc_count): New function.
4990 (Relobj::first_dyn_reloc_): New data member.
4991 (Relobj::dyn_reloc_count_): New data member.
4992 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4994 (Sized_relobj::Address): New typedef.
4995 (Sized_relobj::invalid_address): Move here from child class.
4996 (Sized_relobj::Sized_relobj): Initialize new data members.
4997 (Sized_relobj::sized_relobj): New function.
4998 (Sized_relobj::is_output_section_offset_invalid): Move here from
5000 (Sized_relobj::get_output_section_offset): Likewise.
5001 (Sized_relobj::local_has_got_offset): Likewise.
5002 (Sized_relobj::local_got_offset): Likewise.
5003 (Sized_relobj::set_local_got_offset): Likewise.
5004 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5005 (Sized_relobj::clear_got_offsets): New function.
5006 (Sized_relobj::section_offsets): Move here from child class.
5007 (Sized_relobj::do_output_section_offset): Likewise.
5008 (Sized_relobj::do_set_section_offset): Likewise.
5009 (Sized_relobj::Local_got_offsets): Likewise.
5010 (Sized_relobj::local_got_offsets_): Likewise.
5011 (Sized_relobj::section_offsets_): Likewise.
5012 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5014 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5016 (Sized_relobj_file::sized_relobj): New function
5017 (Sized_relobj_file::local_has_got_offset): Move to base class.
5018 (Sized_relobj_file::local_got_offset): Likewise.
5019 (Sized_relobj_file::set_local_got_offset): Likewise.
5020 (Sized_relobj_file::get_output_section_offset): Likewise.
5021 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5022 (Sized_relobj_file::do_output_section_offset): Likewise.
5023 (Sized_relobj_file::do_set_section_offset): Likewise.
5024 (Sized_relobj_file::Local_got_offsets): Likewise.
5025 (Sized_relobj_file::local_got_offsets_): Likewise.
5026 (Sized_relobj_file::section_offsets_): Likewise.
5027 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5029 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5030 (Output_reloc::get_symbol_index): Likewise.
5031 (Output_reloc::local_section_offset): Likewise.
5032 (Output_reloc::get_address): Likewise.
5033 (Output_reloc::symbol_value): Likewise.
5034 (Output_data_got::reserve_slot): Move to class definition.
5035 (Output_data_got::reserve_local): New function.
5036 (Output_data_got::reserve_slot_for_global): Remove.
5037 (Output_data_got::reserve_global): New function.
5038 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5039 (all constructors, two instantiations).
5040 (Output_reloc::get_relobj): New function (two instantiations).
5041 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5042 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5043 (Output_data_reloc::add_global): Adjust type of relobj.
5044 (Output_data_reloc::add_global_relative): Likewise.
5045 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5046 (Output_data_reloc::add_local): Likewise.
5047 (Output_data_reloc::add_local_relative): Likewise.
5048 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5049 (Output_data_reloc::add_local_section): Likewise.
5050 (Output_data_reloc::add_output_section): Likewise.
5051 (Output_data_reloc::add_absolute): Likewise.
5052 (Output_data_reloc::add_target_specific): Likewise.
5053 (Output_data_got::reserve_slot): Move definition here.
5054 (Output_data_got::reserve_local): New function.
5055 (Output_data_got::reserve_global): New function.
5056 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5057 section_offsets_ with accessor function.
5058 (Sized_relobj_file::write_sections): Likewise.
5059 (Sized_relobj_file::do_relocate_sections): Likewise.
5060 * target.h (Sized_target::reserve_local_got_entry): New function.
5061 (Sized_target::reserve_global_got_entry): New function.
5062 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5063 (Target_x86_64::reserve_global_got_entry): New function.
5064 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5066 2011-05-23 Cary Coutant <ccoutant@google.com>
5068 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5069 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5070 bit when checking got_type.
5071 * incremental.cc (Sized_incremental_binary::setup_readers):
5072 Store symbol table and string table locations; initialize bit vector
5073 of file status flags.
5074 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5076 (Sized_incremental_binary::do_process_got_plt): New function.
5077 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5078 (Output_section_incremental_inputs::set_final_data_size): Record
5079 file index for each input file.
5080 (Output_section_incremental_inputs::write_got_plt): Store file index
5081 instead of input entry offset for each GOT entry.
5083 (Incremental_input_entry::Incremental_input_entry): Initialize new
5085 (Incremental_input_entry::set_offset): Store file index.
5086 (Incremental_input_entry::get_file_index): New function.
5087 (Incremental_input_entry::file_index_): New data member.
5088 (Incremental_binary::process_got_plt): New function.
5089 (Incremental_binary::do_process_got_plt): New function.
5090 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5092 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5093 (Sized_incremental_binary::set_file_is_unchanged): New function.
5094 (Sized_incremental_binary::file_is_unchanged): New function.
5095 (Sized_incremental_binary::do_process_got_plt): New function.
5096 (Sized_incremental_binary::file_status_): New data member.
5097 (Sized_incremental_binary::main_symtab_loc_): New data member.
5098 (Sized_incremental_binary::main_strtab_loc_): New data member.
5099 * output.cc (Output_data_got::Got_entry::write): Add case
5101 (Output_data_got::add_global): Call add_got_entry.
5102 (Output_data_got::add_global_plt): Likewise.
5103 (Output_data_got::add_global_with_rel): Likewise.
5104 (Output_data_got::add_global_with_rela): Likewise.
5105 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5106 (Output_data_got::add_global_pair_with_rela): Likewise.
5107 (Output_data_got::add_local): Call add_got_entry.
5108 (Output_data_got::add_local_plt): Likewise.
5109 (Output_data_got::add_local_with_rel): Likewise.
5110 (Output_data_got::add_local_with_rela): Likewise.
5111 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5112 (Output_data_got::add_local_pair_with_rela): Likewise.
5113 (Output_data_got::reserve_slot): New function.
5114 (Output_data_got::reserve_slot_for_global): New function.
5115 (Output_data_got::add_got_entry): New function.
5116 (Output_data_got::add_got_entry_pair): New function.
5117 (Output_section::add_output_section_data): Edit FIXME.
5119 (Output_section_data_build::Output_section_data_build): New
5120 constructor with size parameter.
5121 (Output_data_space::Output_data_space): Likewise.
5122 (Output_data_got::Output_data_got): Initialize new data member; new
5123 constructor with size parameter.
5124 (Output_data_got::add_constant): Call add_got_entry.
5125 (Output_data_got::reserve_slot): New function.
5126 (Output_data_got::reserve_slot_for_global): New function.
5127 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5128 (Output_data_got::add_got_entry): New function.
5129 (Output_data_got::add_got_entry_pair): New function.
5130 (Output_data_got::free_list_): New data member.
5131 * target.h (Sized_target::init_got_plt_for_update): New function.
5132 (Sized_target::register_global_plt_entry): New function.
5133 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5134 Initialize new data member; call init; add constructor with PLT count.
5135 (Output_data_plt_x86_64::init): New function.
5136 (Output_data_plt_x86_64::add_relocation): New function.
5137 (Output_data_plt_x86_64::reserve_slot): New function.
5138 (Output_data_plt_x86_64::free_list_): New data member.
5139 (Target_x86_64::init_got_plt_for_update): New function.
5140 (Target_x86_64::register_global_plt_entry): New function.
5141 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5142 incremental updates.
5143 (Output_data_plt_x86_64::add_relocation): New function.
5144 * testsuite/object_unittest.cc (Object_test): Set default options.
5146 2011-05-16 Ian Lance Taylor <iant@google.com>
5148 * options.h (class General_options): Make -i a synonym for -r.
5150 2011-05-16 Ian Lance Taylor <iant@google.com>
5152 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5154 2011-05-10 Cary Coutant <ccoutant@google.com>
5156 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5159 2011-05-06 Ian Lance Taylor <iant@google.com>
5161 * layout.cc (Layout::layout): If the output section flags change,
5162 update the ordering.
5164 2011-04-25 Cary Coutant <ccoutant@google.com>
5166 * incremental-dump.cc (dump_incremental_inputs): Print local
5167 symbol info for each input file.
5169 (Output_section_incremental_inputs::set_final_data_size): Add local
5170 symbol info to input file entries in incremental info.
5171 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5172 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5173 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5174 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5176 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5177 (Sized_incr_relobj::do_relocate): Write the local symbols.
5178 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5179 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5180 Adjust size of input file header.
5181 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5182 (Incremental_inputs_reader::get_local_symbol_count): New function.
5183 (Incremental_inputs_reader::get_input_section): Adjust size of input
5185 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5186 (Sized_incr_relobj::This): New typedef.
5187 (Sized_incr_relobj::sym_size): New const data member.
5188 (Sized_incr_relobj::Local_symbol): New struct.
5189 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5190 (Sized_incr_relobj::do_local_symbol_offset): New function.
5191 (Sized_incr_relobj::local_symbol_count_): New data member.
5192 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5193 (Sized_incr_relobj::local_symbol_index_): New data member.
5194 (Sized_incr_relobj::local_symbol_offset_): New data member.
5195 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5196 (Sized_incr_relobj::local_symbols_): New data member.
5197 * object.h (Relobj::output_local_symbol_count): New function.
5198 (Relobj::local_symbol_offset): New function.
5199 (Relobj::do_output_local_symbol_count): New function.
5200 (Relobj::do_local_symbol_offset): New function.
5201 (Sized_relobj::do_output_local_symbol_count): New function.
5202 (Sized_relobj::do_local_symbol_offset): New function.
5204 2011-04-22 Vladimir Simonov <sv@sw.ru>
5206 * descriptors.cc (set_close_on_exec): New function.
5207 (Descriptors::open): Use set_close_on_exec.
5208 * output.cc (S_ISLNK): Define if not defined.
5210 2011-04-22 Cary Coutant <ccoutant@google.com>
5212 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5214 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5215 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5216 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5218 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5219 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5220 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5222 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5224 (Incremental_binary::apply_incremental_relocs): New function.
5225 (Incremental_binary::do_apply_incremental_relocs): New function.
5226 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5228 (Sized_incremental_binary::add_global_symbol): New function.
5229 (Sized_incremental_binary::global_symbol): New function.
5230 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5231 (Sized_incremental_binary::symbol_map_): New data member.
5232 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5233 * target.h (Sized_target::apply_relocation): New function.
5234 * target-reloc.h (apply_relocation): New function.
5235 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5237 2011-04-22 Doug Kwan <dougkwan@google.com>
5239 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5240 flag of a SHT_ARM_EXIDX section.
5241 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5242 * testsuite/Makefile.in: Regenerate.
5243 * testsuite/arm_exidx_test.s: New file.
5244 * testsuite/arm_exidx_test.sh: Same.
5246 2011-04-20 Cary Coutant <ccoutant@google.com>
5249 * archive.h (Incremental_archive_entry::Archive_member):
5250 Initialize arg_serial_ (second constructor).
5252 2011-04-17 Ian Lance Taylor <iant@google.com>
5254 * object.cc (Relocate_info::location): Simplify location string.
5255 * errors.cc (Errors::error_at_location): Don't print program
5257 (Errors::warning_at_location): Likewise.
5258 (Errors::undefined_symbol): Likewise.
5259 * testsuite/debug_msg.sh: Update accordingly.
5261 2011-04-14 Cary Coutant <ccoutant@google.com>
5263 * gold/layout.cc (Layout::symtab_section_offset): New function.
5264 * gold/layout.h (Layout::symtab_section_offset): New function.
5265 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5267 2011-04-12 Ian Lance Taylor <iant@google.com>
5269 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5270 with MREMAP_MAYMOVE.
5271 * output.h (class Output_file): Add map_is_allocated_ field.
5272 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5273 not available, provide stubs. If mremap is not available, #define
5275 (MREMAP_MAYMOVE): Define if not defined.
5276 (Output_file::Output_file): Initialize map_is_allocated_.
5277 (Output_file::resize): Check map_is_allocated_.
5278 (Output_file::map_anonymous): If mmap fails, use malloc.
5279 (Output_file::unmap): Don't do anything for an anonymous map.
5280 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5281 is not available, provide stubs.
5282 (File_read::View::~View): Use free rather than delete[].
5283 (File_read::make_view): Use malloc rather than new[]. If mmap
5285 (File_read::find_or_make_view): Use malloc rather than new[].
5286 * gold.h: Remove HAVE_REMAP code.
5287 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5288 exists. Rename mremap to gold_mremap. If mmap is not available
5290 * configure, config.in: Rebuild.
5292 2011-04-11 Ian Lance Taylor <iant@google.com>
5294 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5295 initialize local variable v.
5297 2011-04-11 Cary Coutant <ccoutant@google.com>
5299 * archive.cc (Archive::include_member): Adjust call to
5301 (Add_archive_symbols::run): Track argument serial numbers.
5302 (Lib_group::include_member): Likewise.
5303 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5304 * archive.h (Incremental_archive_entry::Archive_member):
5305 Initialize arg_serial_.
5306 (Archive_member::arg_serial_): New data member.
5307 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5308 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5310 (Sized_dynobj::do_for_all_local_got_entries): New function.
5311 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5313 * fileread.cc (get_mtime): New function.
5314 * fileread.h (get_mtime): New function.
5315 * gold.cc (queue_initial_tasks): Check for incremental update.
5316 (process_incremental_input): New function.
5317 (queue_middle_tasks): Don't force valid target for incremental
5319 * incremental-dump.cc (find_input_containing_global): Adjust
5320 size of symbol info entry.
5321 (dump_incremental_inputs): Dump argument serial number and
5322 in_system_directory flag; bias shndx by 1; print symbol names
5323 when dumping per-file symbol lists; use new symbol info readers.
5325 (Output_section_incremental_inputs:update_data_size): New function.
5326 (Sized_incremental_binary::setup_readers): Setup input readers
5327 for each input file; build maps for files added from libraries
5329 (Sized_incremental_binary::check_input_args): New function.
5330 (Sized_incremental_binary::do_check_inputs): Build map of argument
5331 serial numbers to input arguments.
5332 (Sized_incremental_binary::do_file_has_changed): Rename
5333 do_file_is_unchanged to this; compare file modification times.
5334 (Sized_incremental_binary::do_init_layout): New function.
5335 (Sized_incremental_binary::do_reserve_layout): New function.
5336 (Sized_incremental_binary::do_get_input_reader): Remove.
5337 (Sized_incremental_binary::get_symtab_view): New function.
5338 (Incremental_checker::can_incrementally_link_output_file): Remove.
5339 (Incremental_inputs::report_command_line): Exclude --debug options.
5340 (Incremental_inputs::report_archive_begin): Add parameter; track
5341 argument serial numbers; don't put input file entry for archive
5342 before archive members.
5343 (Incremental_inputs::report_archive_end): Put input file entry
5344 for archive after archive members.
5345 (Incremental_inputs::report_object): Add parameter; track argument
5346 serial numbers and in_system_directory flag.
5347 (Incremental_inputs::report_script): Add parameter; track argument
5349 (Output_section_incremental_inputs::set_final_data_size): Adjust
5350 size of symbol info entry; check for forwarding symbols.
5351 (Output_section_incremental_inputs::write_input_files): Write
5352 in_system_directory flag and argument serial number.
5353 (Output_section_incremental_inputs::write_info_blocks): Map section
5354 indices between incremental info and original input file; store
5355 input section index for each symbol.
5356 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5357 change operator() to visit().
5358 (class Global_got_offset_visitor): Likewise.
5359 (class Global_symbol_visitor_got_plt):
5360 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5362 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5363 (Sized_incr_relobj::do_read_symbols): New function.
5364 (Sized_incr_relobj::do_layout): New function.
5365 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5366 (Sized_incr_relobj::do_add_symbols): New function.
5367 (Sized_incr_relobj::do_should_include_member): New function.
5368 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5369 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5370 (Sized_incr_relobj::do_section_size): New function.
5371 (Sized_incr_relobj::do_section_name): New function.
5372 (Sized_incr_relobj::do_section_contents): New function.
5373 (Sized_incr_relobj::do_section_flags): New function.
5374 (Sized_incr_relobj::do_section_entsize): New function.
5375 (Sized_incr_relobj::do_section_address): New function.
5376 (Sized_incr_relobj::do_section_type): New function.
5377 (Sized_incr_relobj::do_section_link): New function.
5378 (Sized_incr_relobj::do_section_info): New function.
5379 (Sized_incr_relobj::do_section_addralign): New function.
5380 (Sized_incr_relobj::do_initialize_xindex): New function.
5381 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5382 (Sized_incr_relobj::do_read_relocs): New function.
5383 (Sized_incr_relobj::do_gc_process_relocs): New function.
5384 (Sized_incr_relobj::do_scan_relocs): New function.
5385 (Sized_incr_relobj::do_count_local_symbols): New function.
5386 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5387 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5388 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5389 (Sized_incr_relobj::do_relocate): New function.
5390 (Sized_incr_relobj::do_set_section_offset): New function.
5391 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5392 (Sized_incr_dynobj::do_read_symbols): New function.
5393 (Sized_incr_dynobj::do_layout): New function.
5394 (Sized_incr_dynobj::do_add_symbols): New function.
5395 (Sized_incr_dynobj::do_should_include_member): New function.
5396 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5397 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5398 (Sized_incr_dynobj::do_section_size): New function.
5399 (Sized_incr_dynobj::do_section_name): New function.
5400 (Sized_incr_dynobj::do_section_contents): New function.
5401 (Sized_incr_dynobj::do_section_flags): New function.
5402 (Sized_incr_dynobj::do_section_entsize): New function.
5403 (Sized_incr_dynobj::do_section_address): New function.
5404 (Sized_incr_dynobj::do_section_type): New function.
5405 (Sized_incr_dynobj::do_section_link): New function.
5406 (Sized_incr_dynobj::do_section_info): New function.
5407 (Sized_incr_dynobj::do_section_addralign): New function.
5408 (Sized_incr_dynobj::do_initialize_xindex): New function.
5409 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5410 (make_sized_incremental_object): New function.
5411 (Incremental_library::copy_unused_symbols): New function.
5412 (Incremental_library::do_for_all_unused_symbols): New function.
5413 * incremental.h (enum Incremental_input_flags): New type.
5414 (class Incremental_checker): Remove.
5415 (Incremental_input_entry::Incremental_input_entry): Add argument
5417 (Incremental_input_entry::arg_serial): New function.
5418 (Incremental_input_entry::set_is_in_system_directory): New function.
5419 (Incremental_input_entry::is_in_system_directory): New function.
5420 (Incremental_input_entry::arg_serial_): New data member.
5421 (Incremental_input_entry::is_in_system_directory_): New data member.
5422 (class Script_info): Move here from script.h.
5423 (Script_info::Script_info): Add filename parameter.
5424 (Script_info::filename): New function.
5425 (Script_info::filename_): New data member.
5426 (Incremental_script_entry::Incremental_script_entry): Add argument
5428 (Incremental_object_entry::Incremental_object_entry): Likewise.
5429 (Incremental_object_entry::add_input_section): Build list of input
5430 sections with map to original shndx.
5431 (Incremental_object_entry::get_input_section_index): New function.
5432 (Incremental_object_entry::shndx_): New data member.
5433 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5434 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5435 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5437 (Incremental_inputs::report_archive_begin): Likewise.
5438 (Incremental_inputs::report_object): Likewise.
5439 (Incremental_inputs::report_script): Likewise.
5440 (class Incremental_global_symbol_reader): New class.
5441 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5442 and store flags and input file type.
5443 (Incremental_input_entry_reader::arg_serial): New function.
5444 (Incremental_input_entry_reader::type): Extract type from flags.
5445 (Incremental_input_entry_reader::is_in_system_directory): New function.
5446 (Incremental_input_entry_reader::get_input_section_count): Call
5447 accessor function for type.
5448 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5449 function for type; adjust size of global symbol entry.
5450 (Incremental_input_entry_reader::get_global_symbol_count): Call
5451 accessor function for type.
5452 (Incremental_input_entry_reader::get_object_count): Likewise.
5453 (Incremental_input_entry_reader::get_object_offset): Likewise.
5454 (Incremental_input_entry_reader::get_member_count): Likewise.
5455 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5456 (Incremental_input_entry_reader::get_member_offset): Likewise.
5457 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5458 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5459 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5460 (Incremental_input_entry_reader::get_global_symbol_reader): New
5462 (Incremental_input_entry_reader::get_output_symbol_index): New
5464 (Incremental_input_entry_reader::type_): Remove.
5465 (Incremental_input_entry_reader::flags_): New data member.
5466 (Incremental_inputs_reader::input_file_offset): New function.
5467 (Incremental_inputs_reader::input_file_index): New function.
5468 (Incremental_inputs_reader::input_file): Call input_file_offset.
5469 (Incremental_inputs_reader::input_file_at_offset): New function.
5470 (Incremental_relocs_reader::get_r_type): Reformat.
5471 (Incremental_relocs_reader::get_r_shndx): Reformat.
5472 (Incremental_relocs_reader::get_r_offset): Reformat.
5473 (Incremental_relocs_reader::data): New function.
5474 (Incremental_binary::Incremental_binary): Initialize new data members.
5475 (Incremental_binary::check_inputs): Add cmdline parameter.
5476 (Incremental_binary::file_is_unchanged): Remove.
5477 (Input_reader::arg_serial): New function.
5478 (Input_reader::get_unused_symbol_count): New function.
5479 (Input_reader::get_unused_symbol): New function.
5480 (Input_reader::do_arg_serial): New function.
5481 (Input_reader::do_get_unused_symbol_count): New function.
5482 (Input_reader::do_get_unused_symbol): New function.
5483 (Incremental_binary::input_file_count): New function.
5484 (Incremental_binary::get_input_reader): Change signature to use
5485 index instead of filename.
5486 (Incremental_binary::file_has_changed): New function.
5487 (Incremental_binary::get_input_argument): New function.
5488 (Incremental_binary::get_library): New function.
5489 (Incremental_binary::get_script_info): New function.
5490 (Incremental_binary::init_layout): New function.
5491 (Incremental_binary::reserve_layout): New function.
5492 (Incremental_binary::output_file): New function.
5493 (Incremental_binary::do_check_inputs): New function.
5494 (Incremental_binary::do_file_is_unchanged): Remove.
5495 (Incremental_binary::do_file_has_changed): New function.
5496 (Incremental_binary::do_init_layout): New function.
5497 (Incremental_binary::do_reserve_layout): New function.
5498 (Incremental_binary::do_input_file_count): New function.
5499 (Incremental_binary::do_get_input_reader): Change signature.
5500 (Incremental_binary::input_args_map_): New data member.
5501 (Incremental_binary::library_map_): New data member.
5502 (Incremental_binary::script_map_): New data member.
5503 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5505 (Sized_incremental_binary::output_section): New function.
5506 (Sized_incremental_binary::inputs_reader): Add const.
5507 (Sized_incremental_binary::symtab_reader): Add const.
5508 (Sized_incremental_binary::relocs_reader): Add const.
5509 (Sized_incremental_binary::got_plt_reader): Add const.
5510 (Sized_incremental_binary::get_symtab_view): New function.
5511 (Sized_incremental_binary::Inputs_reader): New typedef.
5512 (Sized_incremental_binary::Input_entry_reader): New typedef.
5513 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5514 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5515 (Sized_incremental_binary::do_file_has_changed): New function.
5516 (Sized_incremental_binary::do_init_layout): New function.
5517 (Sized_incremental_binary::do_reserve_layout): New function.
5518 (Sized_input_reader::Inputs_reader): Remove.
5519 (Sized_input_reader::Input_entry_reader): Remove.
5520 (Sized_input_reader::do_arg_serial): New function.
5521 (Sized_input_reader::do_get_unused_symbol_count): New function.
5522 (Sized_input_reader::do_get_unused_symbol): New function.
5523 (Sized_incremental_binary::do_input_file_count): New function.
5524 (Sized_incremental_binary::do_get_input_reader): Change signature;
5525 use index instead of filename.
5526 (Sized_incremental_binary::section_map_): New data member.
5527 (Sized_incremental_binary::input_entry_readers_): New data member.
5528 (class Sized_incr_relobj): New class.
5529 (class Sized_incr_dynobj): New class.
5530 (make_sized_incremental_object): New function.
5531 (class Incremental_library): New class.
5532 * layout.cc (Free_list::num_lists): New static data member.
5533 (Free_list::num_nodes): New static data member.
5534 (Free_list::num_removes): New static data member.
5535 (Free_list::num_remove_visits): New static data member.
5536 (Free_list::num_allocates): New static data member.
5537 (Free_list::num_allocate_visits): New static data member.
5538 (Free_list::init): New function.
5539 (Free_list::remove): New function.
5540 (Free_list::allocate): New function.
5541 (Free_list::dump): New function.
5542 (Free_list::print_stats): New function.
5543 (Layout_task_runner::run): Resize output file for incremental updates.
5544 (Layout::Layout): Initialize new data members.
5545 (Layout::set_incremental_base): New function.
5546 (Layout::init_fixed_output_section): New function.
5547 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5548 incremental updates.
5549 (Layout::create_gold_note): Do not create gold note section for
5550 incremental updates.
5551 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5552 for incremental updates.
5553 (Layout::set_section_offsets): For incremental updates, allocate space
5555 (Layout::create_symtab_sections): Layout with offsets relative to
5556 start of section; for incremental updates, allocate space from free
5558 (Layout::create_shdrs): For incremental updates, allocate space from
5560 (Layout::finish_dynamic_section): For incremental updates, do not
5561 check --as-needed (fixed in subsequent patch).
5562 * layout.h (class Free_list): New class.
5563 (Layout::set_incremental_base): New function.
5564 (Layout::incremental_base): New function.
5565 (Layout::init_fixed_output_section): New function.
5566 (Layout::allocate): New function.
5567 (Layout::incremental_base_): New data member.
5568 (Layout::free_list_): New data member.
5569 * main.cc (main): Print Free_list statistics.
5570 * object.cc (Relobj::finalize_incremental_relocs): Add
5571 clear_counts parameter; clear counts only when clear_counts is set.
5572 (Sized_relobj::Sized_relobj): Initialize new base class.
5573 (Sized_relobj::do_layout): Don't report special sections.
5574 (Sized_relobj::do_for_all_local_got_entries): New function.
5575 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5576 symtab_off to all symbol table offsets.
5577 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5578 * object.h (class Got_offset_list): Move to top of file.
5579 (Object::Object): Allow case where input_file == NULL.
5580 (Object::~Object): Likewise.
5581 (Object::input_file): Assert that input_file != NULL.
5582 (Object::lock): Allow case where input_file == NULL.
5583 (Object::unlock): Likewise.
5584 (Object::is_locked): Likewise.
5585 (Object::token): Likewise.
5586 (Object::release): Likewise.
5587 (Object::is_incremental): New function.
5588 (Object::get_mtime): New function.
5589 (Object::for_all_local_got_entries): New function.
5590 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5591 (Object::set_is_in_system_directory): New function.
5592 (Object::is_in_system_directory): New function.
5593 (Object::do_is_incremental): New function.
5594 (Object::do_get_mtime): New function.
5595 (Object::do_for_all_local_got_entries): New function.
5596 (Object::is_in_system_directory_): New data member.
5597 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5598 (class Sized_relobj_base): New class.
5599 (class Sized_relobj): Derive from Sized_relobj_base.
5600 (class Sized_relobj::Symbols): Redeclare from base class.
5601 (class Sized_relobj::local_got_offset_list): Remove.
5602 (class Sized_relobj::Output_sections): Redeclare from base class.
5603 (class Sized_relobj::do_for_all_local_got_entries): New function.
5604 (class Sized_relobj::write_local_symbols): Add offset parameter.
5605 (class Sized_relobj::local_symbol_offset_): Update comment.
5606 (class Sized_relobj::local_dynsym_offset_): Update comment.
5607 * options.cc (Input_arguments::add_file): Remove const.
5608 * options.h (Input_file_argument::Input_file_argument):
5609 Initialize arg_serial_ (all constructors).
5610 (Input_file_argument::set_arg_serial): New function.
5611 (Input_file_argument::arg_serial): New function.
5612 (Input_file_argument::arg_serial_): New data member.
5613 (Input_arguments::Input_arguments): Initialize file_count_.
5614 (Input_arguments::add_file): Remove const.
5615 (Input_arguments::number_of_input_files): New function.
5616 (Input_arguments::file_count_): New data member.
5617 (Command_line::number_of_input_files): Call
5618 Input_arguments::number_of_input_files.
5619 * output.cc (Output_segment_headers::Output_segment_headers):
5621 (Output_section::Input_section::current_data_size): New function.
5622 (Output_section::Output_section): Initialize new data members.
5623 (Output_section::add_input_section): Don't do merge sections for
5624 an incremental link; allocate space from free list for an
5626 (Output_section::add_output_section_data): Allocate space from
5627 free list for an incremental update.
5628 (Output_section::update_data_size): New function.
5629 (Output_section::set_fixed_layout): New function.
5630 (Output_section::reserve): New function.
5631 (Output_segment::set_section_addresses): Remove const.
5632 (Output_segment::set_section_list_addresses): Remove const; allocate
5633 space from free list for an incremental update.
5634 (Output_segment::set_offset): Adjust size of RELRO segment for an
5636 * output.h (Output_data::current_data_size): Move here from
5638 (Output_data::pre_finalize_data_size): New function.
5639 (Output_data::update_data_size): New function.
5640 (Output_section_headers::update_data_size): new function.
5641 (Output_section_data_build::current_data_size): Move to Output_data.
5642 (Output_data_strtab::update_data_size): New function.
5643 (Output_section::current_data_size): Move to Output_data.
5644 (Output_section::set_fixed_layout): New function.
5645 (Output_section::has_fixed_layout): New function.
5646 (Output_section::reserve): New function.
5647 (Output_section::update_data_size): New function.
5648 (Output_section::has_fixed_layout_): New data member.
5649 (Output_section::free_list_): New data member.
5650 (Output_segment::set_section_addresses): Remove const.
5651 (Output_segment::set_section_list_addresses): Remove const.
5652 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5654 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5656 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5657 parameter when calling Add_symbols constructor; store argument
5658 serial number for members of a lib group.
5659 (Add_symbols::locks): Allow case where token == NULL.
5660 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5661 (Read_member::~Read_member): New function.
5662 (Read_member::is_runnable): New function.
5663 (Read_member::locks): New function.
5664 (Read_member::run): New function.
5665 (Check_script::~Check_script): New function.
5666 (Check_script::is_runnable): New function.
5667 (Check_script::locks): New function.
5668 (Check_script::run): New function.
5669 (Check_library::~Check_library): New function.
5670 (Check_library::is_runnable): New function.
5671 (Check_library::locks): New function.
5672 (Check_library::run): New function.
5673 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5674 (Add_symbols::library_): New data member.
5675 (class Read_member): New class.
5676 (class Check_script): New class.
5677 (class Check_library): New class.
5678 * reloc.cc (Read_relocs::is_runnable): Allow case where
5680 (Read_relocs::locks): Likewise.
5681 (Scan_relocs::locks): Likewise.
5682 (Relocate_task::locks): Likewise.
5683 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5685 (Sized_relobj::incremental_relocs_scan): Fix comment.
5686 (Sized_relobj::do_relocate): Pass output file offset to
5687 write_local_symbols.
5688 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5689 from class declaration.
5690 * script.cc (read_input_script): Allocate Script_info; pass
5691 argument serial number to report_script.
5692 * script.h (class Script_info): Move to incremental.h.
5693 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5694 * symtab.h (Symbol_table::add_from_incrobj): New function.
5695 (Symbol_table::set_file_offset): New function.
5697 2011-04-05 Cary Coutant <ccoutant@google.com>
5699 * incremental-dump.cc (dump_incremental_inputs): Change signature
5700 to take a Sized_incremental_binary; change caller. Use readers
5701 in Sized_incremental_binary.
5703 (Sized_incremental_binary::find_incremental_inputs_sections):
5704 Rename do_find_incremental_inputs_sections to this.
5705 (Sized_incremental_binary::setup_readers): New function.
5706 (Sized_incremental_binary::do_check_inputs): Check
5707 has_incremental_info_ flag; move setup code to setup_readers;
5709 (Sized_incremental_binary::do_file_is_unchanged): New function.
5710 (Sized_incremental_binary::do_get_input_reader): New function.
5711 * incremental.h (class Incremental_binary): Move to end of file.
5712 (Incremental_binary::file_is_unchanged): New function.
5713 (Incremental_binary::do_file_is_unchanged): New function.
5714 (Incremental_binary::Input_reader): New class.
5715 (Incremental_binary::get_input_reader): New function.
5716 (class Sized_incremental_binary): Move to end of file.
5717 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5718 input section reader classes.
5719 (Sized_incremental_binary::has_incremental_info): New function.
5720 (Sized_incremental_binary::inputs_reader): New function.
5721 (Sized_incremental_binary::symtab_reader): New function.
5722 (Sized_incremental_binary::relocs_reader): New function.
5723 (Sized_incremental_binary::got_plt_reader): New function.
5724 (Sized_incremental_binary::do_file_is_unchanged): New function.
5725 (Sized_incremental_binary::Sized_input_reader): New class.
5726 (Sized_incremental_binary::get_input_reader): New function.
5727 (Sized_incremental_binary::find_incremental_inputs_sections):
5728 Rename do_find_incremental_inputs_sections to this.
5729 (Sized_incremental_binary::setup_readers): New function.
5730 (Sized_incremental_binary::has_incremental_info_): New data member.
5731 (Sized_incremental_binary::inputs_reader_): New data member.
5732 (Sized_incremental_binary::symtab_reader_): New data member.
5733 (Sized_incremental_binary::relocs_reader_): New data member.
5734 (Sized_incremental_binary::got_plt_reader_): New data member.
5735 (Sized_incremental_binary::current_input_file_): New data member.
5737 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5740 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5743 2011-03-30 Cary Coutant <ccoutant@google.com>
5745 * archive.cc (Archive::include_member): Adjust call to report_object.
5746 (Add_archive_symbols::run): Add script_info to call to
5747 report_archive_begin.
5748 (Lib_group::include_member): Adjust call to report_object.
5749 (Add_lib_group_symbols::run): Adjust call to report_object.
5750 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5751 blocks. Add object count for script input files.
5752 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5753 script_info parameter; change all callers.
5754 (Incremental_inputs::report_object): Add script_info parameter;
5756 (Incremental_inputs::report_script): Store backpointer to
5757 incremental info entry.
5758 (Output_section_incremental_inputs::set_final_data_size): Record
5759 additional information for scripts.
5760 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5761 * incremental.h (Incremental_script_entry::add_object): New function.
5762 (Incremental_script_entry::get_object_count): New function.
5763 (Incremental_script_entry::get_object): New function.
5764 (Incremental_script_entry::objects_): New data member; adjust
5766 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5767 (Incremental_inputs::report_object): Add script_info parameter.
5768 (Incremental_inputs_reader::get_object_count): New function.
5769 (Incremental_inputs_reader::get_object_offset): New function.
5770 * options.cc (Input_arguments::add_file): Return reference to
5772 * options.h (Input_argument::set_script_info): New function.
5773 (Input_argument::script_info): New function.
5774 (Input_argument::script_info_): New data member; adjust all
5776 (Input_file_group::add_file): Return reference to new input argument.
5777 (Input_file_lib::add_file): Likewise.
5778 (Input_arguments::add_file): Likewise.
5779 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5780 * script.cc (Parser_closure::Parser_closure): Add script_info
5781 parameter; adjust all callers.
5782 (Parser_closure::script_info): New function.
5783 (Parser_closure::script_info_): New data member.
5784 (read_input_script): Report scripts earlier to incremental info.
5785 (script_add_file): Set script_info in Input_argument.
5786 (script_add_library): Likewise.
5787 * script.h (Script_options::Script_info): Rewrite class.
5789 2011-03-29 Cary Coutant <ccoutant@google.com>
5791 * archive.cc (Library_base::should_include_member): Move
5792 method here from class Archive.
5793 (Archive::Archive): Initialize base class.
5794 (Archive::should_include_member): Move to base class.
5795 (Archive::do_for_all_unused_symbols): New function.
5796 (Add_archive_symbols::run): Remove redundant access to
5798 (Lib_group::Lib_group): Initialize base class.
5799 (Lib_group::do_filename): New function.
5800 (Lib_group::include_member): Pass pointer to Lib_group to
5802 (Lib_group::do_for_all_unused_symbols): New function.
5803 (Add_lib_group_symbols::run): Report archive information for
5805 * archive.h (class Library_base): New base class.
5806 (class Archive): Derive from Library_base.
5807 (Archive::filename): Move to base class.
5808 (Archive::set_incremental_info): Likewise.
5809 (Archive::incremental_info): Likewise.
5810 (Archive::Should_include): Likewise.
5811 (Archive::should_include_member): Likewise.
5812 (Archive::Armap_entry): Remove.
5813 (Archive::Unused_symbol_iterator): Remove.
5814 (Archive::unused_symbols_begin): Remove.
5815 (Archive::unused_symbols_end): Remove.
5816 (Archive::do_filename): New function.
5817 (Archive::do_get_mtime): New function.
5818 (Archive::do_for_all_unused_symbols): New function.
5819 (Archive::task_): Move to base class.
5820 (Archive::incremental_info_): Likewise.
5821 (class Lib_group): Derive from Library_base.
5822 (Lib_group::do_filename): New function.
5823 (Lib_group::do_get_mtime): New function.
5824 (Lib_group::do_for_all_unused_symbols): New function.
5825 (Lib_group::task_): Move to base class.
5826 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5828 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5830 * incremental.cc (Incremental_inputs::report_archive_begin):
5831 Use Library_base; call library's get_mtime; add incremental inputs
5832 entry before members.
5833 (class Unused_symbol_visitor): New class.
5834 (Incremental_inputs::report_archive_end): Use Library_base; use
5835 visitor class to record unused symbols; don't add incremental inputs
5836 entry after members.
5837 (Incremental_inputs::report_object): Use Library_base.
5839 (Incremental_archive_entry::Incremental_archive_entry): Remove
5840 unused Archive parameter.
5841 (Incremental_inputs::report_archive_begin): Use Library_base.
5842 (Incremental_inputs::report_archive_end): Likewise.
5843 (Incremental_inputs::report_object): Likewise.
5844 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5846 * object.h (Object::for_all_global_symbols): New function.
5847 (Object::do_for_all_global_symbols): New function.
5848 (Sized_relobj::do_for_all_global_symbols): New function.
5849 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5851 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5854 2011-03-27 Ian Lance Taylor <iant@google.com>
5856 * archive.cc (Archive::interpret_header): Return -1 if something
5857 goes wrong. Change callers accordingly.
5859 2011-03-25 Cary Coutant <ccoutant@google.com>
5861 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5862 * testsuite/Makefile.in: Regenerate.
5864 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5866 * plugin.cc (get_view): New.
5867 (Plugin::load): Pass get_view to the plugin.
5868 (Plugin_manager::get_view): New.
5870 2011-03-21 Ian Lance Taylor <iant@google.com>
5872 * testsuite/final_layout.sh: Rewrite to not use dc.
5873 * testsuite/relro_test.sh: Fail if dc is not present.
5875 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5877 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5879 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5880 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5882 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5883 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5885 2011-03-14 Ian Lance Taylor <iant@google.com>
5887 * script-sections.cc (Sort_output_sections::script_compare):
5888 Rename from is_before, change return type.
5889 (Sort_output_sections::operator()): Adjust accordingly.
5891 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5894 * testsuite/odr_violation2.cc: Add comment to make all error line
5895 numbers double digits.
5896 * testsuite/debug_msg.sh: Adjust expected errors.
5898 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5900 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5901 but mark earlier ones as non-canonical
5902 (offset_to_iterator): Update search target and example
5903 (do_addr2line): Return extra lines in a vector*
5904 (format_file_lineno): Extract from do_addr2line
5905 (one_addr2line): Add vector* out-param
5906 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5907 when a lineno entry appeared last for its instruction
5908 (Dwarf_line_info): Add vector* out-param
5909 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5910 * symtab.cc (Odr_violation_compare): Include the lineno in the
5912 (linenos_from_loc): New. Combine the canonical line for an
5913 address with its other lines.
5914 (True_if_intersect): New. Helper functor to make
5915 std::set_intersection a query.
5916 (detect_odr_violations): Compare sets of lines instead of just
5917 one line for each function. This became less deterministic, but
5918 has fewer false positives.
5919 * symtab.h: Declarations.
5920 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5921 mix an optimized and non-optimized object in the same binary
5922 (odr_violation2.so): Same.
5923 * testsuite/Makefile.in: Regenerate from Makefile.am.
5924 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5925 * testsuite/debug_msg.sh: Update line numbers and add
5927 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5928 non-optimized context.
5929 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5930 isn't inlined, and use OdrDerived in an optimized context.
5931 * testsuite/odr_header1.h: Defines OdrDerived, where
5932 optimization will change the
5933 first-instruction-in-the-destructor's file and line number.
5934 * testsuite/odr_header2.h: Defines OdrBase.
5936 2011-03-09 Ian Lance Taylor <iant@google.com>
5938 * fileread.cc (File_read::clear_views): Don't delete the whole
5941 2011-03-08 Ian Lance Taylor <iant@google.com>
5944 * fileread.cc: #include <climits>.
5945 (GOLD_IOV_MAX): Define.
5946 (File_read::read_multiple): Limit number of entries by iov_max.
5947 * fileread.h (class File_read): Always set max_readv_entries to
5950 2011-03-07 Ian Lance Taylor <iant@google.com>
5953 * options.h (class General_options): Add -dy and -dn.
5955 2011-03-02 Cary Coutant <ccoutant@google.com>
5957 * testsuite/script_test_9.t: Add TLS segment.
5959 2011-03-02 Simon Baldwin <simonb@google.com>
5961 * configure.ac: Add check for gnu_indirect_function support in
5962 the toolchain building binutils.
5963 * configure: Rebuild.
5965 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5967 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5968 plugin only symbols.
5969 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5970 in plugin files as not needed in the symbol table.
5972 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5974 * output.cc (Output_section::add_input_section): Delay fill
5975 generation for section ordering.
5977 2011-02-09 Ian Lance Taylor <iant@google.com>
5980 * object.h (class Sized_relobj): Remove clear_local_symbols.
5981 * reloc.cc (Sized_relobj::do_relocate): Don't call
5982 clear_local_symbols.
5984 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5986 * plugin.cc (is_visible_from_outside): Return true for symbols
5989 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5991 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5994 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5996 * icf.h (is_section_foldable_candidate): Change type of parameter
5998 * icf.cc (Icf::find_identical_sections): Change type of local variable
5999 section_name to be std::string.
6000 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6002 2011-01-25 Ian Lance Taylor <iant@google.com>
6004 * script.cc (script_add_extern): Rewrite to use
6005 add_symbol_reference.
6007 2011-01-25 Doug Kwan <dougkwan@google.com>
6009 * icf.cc (get_section_contents): Always lock section's object.
6011 2011-01-24 Ian Lance Taylor <iant@google.com>
6013 * options.h (class General_options): Accept
6014 --no-detect-odr-violations.
6016 2011-01-24 Ian Lance Taylor <iant@google.com>
6018 * version.cc (version_string): Bump to 1.11.
6020 2011-01-24 Ian Lance Taylor <iant@google.com>
6022 * plugin.cc (class Plugin_rescan): Define new class.
6023 (Plugin_manager::claim_file): Set any_claimed_.
6024 (Plugin_manager::save_archive): New function.
6025 (Plugin_manager::save_input_group): New function.
6026 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6028 (Plugin_manager::new_undefined_symbol): New function.
6029 (Plugin_manager::rescan): New function.
6030 (Plugin_manager::rescannable_defines): New function.
6031 (Plugin_manager::add_input_file): Set any_added_.
6032 * plugin.h (class Plugin_manager): define new fields rescannable_,
6033 undefined_symbols_, any_claimed_, and any_added_. Declare
6034 Plugin_rescan as friend. Declare new functions.
6035 (Plugin_manager::Rescannable): Define type.
6036 (Plugin_manager::Rescannable_list): Define type.
6037 (Plugin_manager::Undefined_symbol_list): Define type.
6038 (Plugin_manager::Plugin_manager): Initialize new fields.
6039 * archive.cc (Archive::defines_symbol): New function.
6040 (Add_archive_symbols::run): Pass archive to plugins if any.
6041 * archive.h (class Archive): Declare defines_symbol.
6042 * readsyms.cc (Input_group::~Input_group): New function.
6043 (Finish_group::run): Pass input_group to plugins if any.
6044 * readsyms.h (class Input_group): Declare destructor.
6045 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6048 2011-01-10 Ian Lance Taylor <iant@google.com>
6050 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6052 (Layout::set_segment_offsets): Reset increase_relro before calling
6053 set_section_addresses a second time.
6055 2011-01-04 Cary Coutant <ccoutant@google.com>
6057 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6058 sections before NOBITS sections.
6060 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6062 * version.cc (print_version): Update copyright to 2011.
6064 2010-12-23 Cary Coutant <ccoutant@google.com>
6066 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6067 of OS to this->add. Add OD parameter to second form of the function.
6069 2010-12-20 Ian Lance Taylor <iant@google.com>
6071 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6072 second of two consecutive entries with same offset.
6074 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6076 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6077 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6078 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6079 to avoid unneeded links against $(LDADD).
6080 * testsuite/Makefile.in: Regenerate.
6082 2010-12-15 Ian Lance Taylor <iant@google.com>
6085 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6086 for R_X86_64_32 and R_X86_64_PC32.
6087 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6088 ver_matching_def_pic.o.
6089 (ver_matching_def_pic.o): New target.
6091 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6093 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6094 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6095 Move definition before File_read::View member definitions.
6096 (File_read::View::~View): Initialize and hold lock before
6097 updating current_mapped_bytes.
6099 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6101 * dwarf_reader.cc: Remove outdated comment.
6102 * gold-threads.cc: Fix typo in error message.
6103 * archive.cc: Fix typos in comments.
6104 * archive.h: Likewise.
6105 * arm-reloc-property.cc: Likewise.
6106 * arm-reloc-property.h: Likewise.
6107 * arm-reloc.def: Likewise.
6109 * attributes.h: Likewise.
6110 * cref.cc: Likewise.
6111 * ehframe.cc: Likewise.
6112 * fileread.h: Likewise.
6114 * i386.cc: Likewise.
6116 * incremental.h: Likewise.
6117 * int_encoding.cc: Likewise.
6118 * layout.h: Likewise.
6119 * main.cc: Likewise.
6120 * merge.h: Likewise.
6121 * object.cc: Likewise.
6122 * object.h: Likewise.
6123 * options.cc: Likewise.
6124 * readsyms.cc: Likewise.
6125 * reduced_debug_output.cc: Likewise.
6126 * reloc.cc: Likewise.
6127 * script-sections.cc: Likewise.
6128 * sparc.cc: Likewise.
6129 * symtab.h: Likewise.
6130 * target-reloc.h: Likewise.
6131 * target.cc: Likewise.
6132 * target.h: Likewise.
6133 * timer.cc: Likewise.
6134 * timer.h: Likewise.
6135 * x86_64.cc: Likewise.
6137 2010-12-09 Cary Coutant <ccoutant@google.com>
6139 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6141 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6142 parameter; change all callers.
6143 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6144 * options.h (warn_execstack): New option.
6146 2010-12-07 Doug Kwan <dougkwan@google.com>
6148 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6149 like function call relocations.
6151 2010-12-07 Ian Lance Taylor <iant@google.com>
6153 * archive.cc (Archive::get_elf_object_for_member): Permit
6154 punconfigured to be NULL.
6155 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6156 (Archive::include_member): Pass NULL to get_elf_object_for_member
6157 if we searched for the archive and this is the first included
6160 2010-12-01 Ian Lance Taylor <iant@google.com>
6162 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6163 track_relocs_type_ field.
6164 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6165 Set track_relocs_type_.
6166 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6167 contents when using RELA relocs.
6168 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6170 * reloc.cc (Track_relocs::next_addend): New function.
6171 * reloc.h (class Track_relocs): Declare next_addend.
6173 2010-12-01 Ian Lance Taylor <iant@google.com>
6175 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6178 2010-12-01 Ian Lance Taylor <iant@google.com>
6180 * README: Update compilers known to work and fail.
6182 2010-11-23 Matthias Klose <doko@ubuntu.com>
6184 * configure.in: For --enable-gold, handle value `default' instead of
6185 `both*'. Always install ld as ld.bfd, install as ld if gold is
6187 * configure: Regenerate.
6189 2010-11-18 Doug Kwan <dougkwan@google.com>
6191 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6192 and right_alignment to be zero. Store result alignment only if it is
6193 greater than existing alignment.
6195 2010-11-16 Cary Coutant <ccoutant@google.com>
6198 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6199 Check for ".zdebug_line".
6201 2010-11-16 Doug Kwan <dougkwan@google.com>
6202 Cary Coutant <ccoutant@google.com>
6204 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6205 by reference; adjust all callers.
6206 * output.cc (Output_segment::set_section_addresses): Adjust references
6207 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6209 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6210 end at page boundary.
6212 2010-11-16 Cary Coutant <ccoutant@google.com>
6215 * layout.cc (Layout::choose_output_section): Transform names of
6216 compressed sections even when using a script with a SECTIONS clause.
6217 (Layout::output_section_name): Remove code to transform
6218 compressed debug section names.
6219 * output.cc (Output_section::add_input_section): Use uncompressed
6220 section size when tracking input sections.
6222 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6224 * symtab.h (Symbol::NON_PIC_REF): Remove.
6225 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6226 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6227 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6228 (Symbol::use_plt_offset): Take a flags argument and pass it
6229 directly to needs_dynamic_reloc. Restrict check for undefined
6230 weak symbols to function calls.
6231 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6232 (Target_arm::Scan::global): Use it.
6233 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6234 (Target_arm::Relocate::relocate): Likewise.
6235 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6236 parameter with an r_type parameter. Use get_reference_flags
6238 (Target_arm::Relocate::relocate): Update accordingly.
6239 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6240 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6241 (Target_i386::Scan::global): Likewise.
6242 (Target_i386::Relocate::relocate): Likewise.
6243 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6244 parameter with an r_type parameter. Use get_reference_flags
6246 (Target_i386::Relocate::relocate): Update accordingly.
6247 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6248 (Target_powerpc::Scan::global): Use it.
6249 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6250 (Target_powerpc::Relocate::relocate): Likewise.
6251 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6252 (Target_sparc::Scan::global): Use it.
6253 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6254 (Target_sparc::Relocate::relocate): Likewise.
6255 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6256 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6257 (Target_x86_64::Scan::global): Likewise.
6258 (Target_x86_64::Relocate::relocate): Likewise.
6260 2010-11-08 Doug Kwan <dougkwan@google.com>
6261 Cary Coutant <ccoutant@google.com>
6263 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6264 (Arm_exidx_merge_section::section_contents_): New data member.
6265 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6266 (Arm_input_section::~Arm_input_section): De-allocate memory.
6267 (Arm_input_section::original_contents_): New data member.
6268 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6269 in parameters instead of calling Object::section_contents without
6271 (Arm_output_section::group_section): New parameter TASK. Pass it
6272 to callees that need locking objects.
6273 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6274 to lock EXIDX input sections. Fix a formatting issue. Call
6275 Arm_exidx_merged_section::build_contents to create merged section
6277 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6278 to lock object of stub table owner.
6279 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6280 TEXT_SIZE to initialize data member TEXT_SIZE_.
6281 (Arm_exidx_input_section::addralign): Fix typo in comment.
6282 (Arm_exidx_input_section::text_size): New method.
6283 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6284 that require locking objects. Lock objects before scanning for stubs
6285 and updating local symbols.
6286 (Arm_input_section<big_endian>::init): Copy contents of original
6288 (Arm_input_section<big_endian>::do_write): Use saved contents of
6289 original input section instead of calling Object::section_contents
6291 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6292 size without calling Object::section_size().
6293 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6294 for size. Allocate a buffer for merged EXIDX entries.
6295 (Arm_exidx_merged_section::build_contents): New method.
6296 (Arm_exidx_merged_section::do_write): Move merge section contents
6297 building code to Arm_exidx_merged_section::build_contetns. Write
6298 out contetns in buffer instead of building it on the fly.
6299 (Arm_relobj::make_exidx_input_section): Also pass text section size
6300 to Arm_exidx_input_section constructor.
6301 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6302 (Arm_dynobj::do_read_symbols): Fix memory leak.
6303 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6304 * target.h: (class Task): Add forward declaration.
6305 (Target::relax): Add new parameter TASK and pass it to
6307 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6309 2010-11-05 Cary Coutant <ccoutant@google.com>
6312 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6313 object when reading from the file.
6314 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6316 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6317 when reading section contents.
6318 (get_section_contents): Likewise.
6319 (icf::find_identical_sections): Likewise.
6320 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6321 object when reading from the file.
6322 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6323 the object when doing deferred section layout.
6325 2010-11-03 Nick Clifton <nickc@redhat.com>
6328 * script.h (class Symbol_assignment: name): New member. Returns
6329 the name of the symbol.
6330 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6331 Returns true if the given symbol name is on the list of
6332 assignments wating to be processed.
6333 * archive.cc (should_incldue_member): If the symbol is undefined,
6334 check to see if it is on the list of symbols pending assignment.
6336 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6338 * script-sections.cc (Script_sections::find_memory_region): Check
6339 for a NULL output section pointer.
6341 2010-10-29 Doug Kwan <dougkwan@google.com>
6343 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6344 Output_section::add_relaxed_input_section.
6345 * output.cc (Output_section::add_relaxed_input_section): Add new
6346 arguments LAYOUT and NAME. Set section order index.
6347 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6348 Copy section order index.
6349 * output.h (Output_section::add_relaxed_input_section): Add new
6350 arguments LAYOUT and NAME.
6352 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6354 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6355 NATIVE_OR_CROSS_LINKER.
6356 * testsuite/Makefile.in: Regenerate.
6358 2010-10-20 Doug Kwan <dougkwan@google.com>
6360 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6361 without SHF_LINK_ORDER flags.
6362 * layout.cc (Layout::choose_output_section): Do not filter
6363 SHF_LINK_ORDER flag in a relocatable link.
6365 2010-10-17 Cary Coutant <ccoutant@google.com>
6367 * output.h (Output_segment::set_section_addresses): Change function
6368 signature. Update all callers.
6369 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6371 (Output_segment::set_section_addresses): Align after last TLS
6372 section. Add padding before last relro section instead of after.
6374 2010-10-17 Doug Kwan <dougkwan@google.com>
6376 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6377 GOT output section to be writable.
6379 2010-10-14 Cary Coutant <ccoutant@google.com>
6381 * debug.h (DEBUG_INCREMENTAL): New flag.
6382 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6383 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6385 * incremental.cc (report_command_line): Ignore all forms of
6387 * layout.cc (Layout::Layout): Check parameters for incremental link
6389 * options.cc (General_options::parse_incremental): New function.
6390 (General_options::parse_no_incremental): New function.
6391 (General_options::parse_incremental_full): New function.
6392 (General_options::parse_incremental_update): New function.
6393 (General_options::incremental_mode_): New data member.
6394 (General_options::finalize): Check incremental_mode_.
6395 * options.h (General_options): Update help text for --incremental.
6396 Add --no-incremental, --incremental-full, --incremental-update.
6397 (General_options::Incremental_mode): New enum type.
6398 (General_options::incremental_mode): New function.
6399 (General_options::incremental_mode_): New data member.
6400 * parameters.cc (Parameters::incremental_mode_): New data member.
6401 (Parameters::set_options): Set incremental_mode_.
6402 (Parameters::set_incremental_full): New function.
6403 (Parameters::incremental): New function.
6404 (Parameters::incremental_update): New function.
6405 (set_parameters_incremental_full): New function.
6406 * parameters.h (Parameters::set_incremental_full): New function.
6407 (Parameters::incremental): New function.
6408 (Parameters::incremental_update): New function.
6409 (Parameters::incremental_mode_): New data member.
6410 (set_parameters_incremental_full): New function.
6411 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6412 incremental link mode.
6413 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6414 (Sized_relobj::do_relocate_sections): Likewise.
6415 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6417 * testsuite/Makefile.in: Regenerate.
6418 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6420 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6422 * script-sections.h (class Script_sections): Make
6423 Sections_elements typedef public.
6424 * script-sections.cc (class Sort_output_sections): Add elements_
6425 field. Add constructor which sets it; change all callers.
6426 (Sort_output_sections::is_before): New function.
6427 (Sort_output_sections::operator()): Call is_before.
6428 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6430 * testsuite/script_test_10.sh: New test. Test script section
6432 * testsuite/script_test_10.t: Likewise.
6433 * testsuite/script_test_10.s: Likewise.
6434 * testsuite/Makefile.am: Wrap the cross linker tests and the
6435 common tests into NATIVE_OR_CROSS_LINKER.
6436 (check_SCRIPTS): Add script_test_10.sh.
6437 (check_DATA): Add script_test_10.stdout.
6438 (script_test_10.o, script_test_10): New targets.
6439 (script_test_10.stdout): New target.
6440 * configure, testsuite/Makefile.in: Regenerate.
6442 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6444 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6445 error for the deprecated relocations.
6446 (Target_arm::Scan::global): Likewise.
6447 (Target_arm::Relocate::relocate): Likewise.
6449 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6451 * fileread.cc (Input_file::find_file): Initialize *found_name
6452 and *namep when using the fallback search for case 4.
6454 2010-10-11 Cary Coutant <ccoutant@google.com>
6456 * options.h (class General_options): Redefine -z lazy as an alias for
6457 the negation of -z now.
6459 2010-10-11 Ian Lance Taylor <iant@google.com>
6461 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6464 2010-10-06 Nick Clifton <nickc@redhat.com>
6466 * script-sections.cc(class Memory_region): Remove
6467 current_lma_offset_ field. Rename current_vma_offset_ to
6468 current_offset_. Add last_section_ field.
6469 (Memory_region::get_current_vma_address): Rename to
6470 get_current_address.
6471 (Memory_region::get_current_lma_address): Delete.
6472 (Memory_region::increment_vma_offset): Rename to
6474 (Memory_region::increment_lma_offset): Delete.
6475 (Memory_region::attributes_compatible): New method. Returns
6476 true if the provided section is compatible with the region.
6477 (Memory_region::get_last_section): New method. Returns the last
6478 section to use the region.
6479 (Memory_region::set_last_section): New method. Stores the last
6480 section to use the region.
6481 (Script_sections::block_in_region): New method. Returns true if
6482 a block of memory is contained within a region.
6483 (Script_sections::find_memory_region): New method. Locates a
6484 memory region to be used to set a VMA or LMA address.
6485 (Output_section_definition::set_section_addresses): Add code to
6486 check for addresses set by memory regions.
6487 (Output_segment::set_section_addresses): Remove memory region
6489 (Script_sections::create_segment): Add a warning if a header
6490 segment is created outside of any region.
6491 * script-sections.h (class Script_sections): Add prototypes for
6492 find_memory_region and block_in_region methods.
6493 * testsuite/memory_test.s: Use .long instead of .word.
6494 * testsuite/memory_test.t: Add some more output sections.
6495 * testsuite/memory_test.sh: Update expected output.
6497 2010-10-02 Doug Kwan <dougkwan@google.com>
6499 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6500 defintion to symtab.h
6501 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6502 declaration to defintion.
6504 2010-10-01 Nick Clifton <nickc@redhat.com>
6506 * expression.cc (eval): Replace dummy argument with NULL.
6507 (eval_maybe_dot): Check for a NULL result section pointer.
6508 (Symbol_expression::value): Likewise.
6509 (Dot_expression::value): Likewise.
6510 (BINARY_EXPRESSION): Likewise.
6511 (Max_expression::value): Likewise.
6512 (Min_expression::value): Likewise.
6513 (Absolute_expression::value): Likewise.
6514 (Addr_expression::value_from_output_section): Likewise.
6515 (Loaddddr_expression::value_from_output_section): Likewise.
6516 (Segment_start_expression::value): Likewise.
6517 * script-sections.cc
6518 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6520 (Sections_elememt_dot_assignment::set_section_addresses):
6522 (Output_data_expression::do_write_to_buffer): Likewise.
6523 (Output_section_definition::finalize_symbols): Likewise.
6524 (Output_section_definition::set_section_addresses): Likewise.
6526 2010-09-30 Doug Kwan <dougkwan@google.com>
6528 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6530 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6532 * target.h (Target::can_icf_inline_merge_sections): New virtual
6534 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6536 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6538 * icf.cc (get_section_contents): Inline merge sections only when
6541 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6543 * configure: Regenerate.
6545 2010-09-17 Ian Lance Taylor <iant@google.com>
6547 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6548 * testsuite/Makefile.am (memory_test.o): New target.
6549 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6551 * testsuite/Makefile.in: Rebuild.
6553 2010-09-17 Doug Kwan <dougkwan@google.com>
6555 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6556 defintion if relocation uses GOT entries of the symbol.
6557 * testsuite/icf_safe_test.sh: Fix test.
6558 * testsuite/icf_safe_so_test.sh: Fix test.
6560 2010-09-16 Cary Coutant <ccoutant@google.com>
6562 * script_sections.cc (class Memory_region): Remove "NULL" from
6563 vector initializations.
6565 2010-09-15 Cary Coutant <ccoutant@google.com>
6567 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6568 Resolve forwarding symbols.
6570 2010-09-15 Doug Kwan <dougkwan@google.com>
6572 * gold/testsuite/script_test_3.t: Add ARM special sections.
6573 * gold/testsuite/script_test_4.t: Same.
6574 * gold/testsuite/script_test_5.t: Same.
6575 * gold/testsuite/script_test_6.t: Same.
6576 * gold/testsuite/script_test_7.t: Same.
6577 * gold/testsuite/script_test_7.t: Same.
6578 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6580 2010-09-14 Cary Coutant <ccoutant@google.com>
6582 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6583 (Target_x86_64::Relocate::relocate_tls): Replace check for
6584 saw_tls_block_reloc_ with test for executable section.
6586 2010-09-12 Cary Coutant <ccoutant@google.com>
6588 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6589 position-independent executables to shared libraries need dynamic
6591 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6592 position-independent executables.
6593 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6594 * testsuite/Makefile.in: Regenerate.
6596 2010-09-10 Nick Clifton <nickc@redhat.com>
6599 * testsuite/memory_test.t: Discard any sections that are not
6602 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6605 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6606 "This::" to work around a bug in gcc 4.2.
6608 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6610 2010-09-09 Rafael Espindola <espindola@google.com>
6612 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6613 sections with different PF_X flags in the same segment.
6614 (Layout::find_first_load_seg): Search all segments to find the first
6616 * options.h (rosegment): New.
6618 2010-09-08 Rafael Espindola <espindola@google.com>
6620 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6622 2010-09-08 Doug Kwan <dougkwan@google.com>
6624 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6625 (Arm_relobj::do_relocate_sections): Add new parameter for output
6626 file to match the parent.
6627 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6628 of local symbols instead of input values. Update code to track
6629 changes in gold::relocate_section.
6630 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6631 (Sized_relobj::compute_final_local_value_internal): New methods.
6632 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6633 body into private version of Sized_relobj::compute_final_local_value.
6634 Call the inline method.
6635 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6636 merged symbol value if there is one.
6637 (Symbol_value::has_output_value): New method defintiion.
6638 (Sized_relobj::Compute_final_local_value_status): New enum type.
6639 (Sized_relobj::compute_final_local_value): New methods.
6640 (Sized_relobj::compute_final_local_value_internal): New methods.
6641 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6642 and arm_cortex_a8.sh.
6643 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6644 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6646 * Makefile.in: Regenerate.
6647 * testsuite/arm_bl_out_of_range.s: Update test.
6648 * testsuite/thumb_bl_out_of_range.s: Ditto.
6649 * testsuite/thumb_blx_out_of_range.s: Ditto.
6650 * testsuite/arm_branch_out_of_range.sh: New file.
6651 * testsuite/arm_cortex_a8.sh: Ditto.
6652 * testsuite/arm_cortex_a8_b.s: Ditto.
6653 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6654 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6655 * testsuite/arm_cortex_a8_bl.s: Ditto.
6656 * testsuite/arm_cortex_a8_blx.s: Ditto.
6657 * testsuite/arm_cortex_a8_local.s: Ditto.
6658 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6659 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6661 2010-09-08 Rafael Espindola <espindola@google.com>
6663 * Makefile.am (memory_test.stdout): Run readelf with -W.
6664 * Makefile.in: Regenerate.
6665 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6668 2010-09-08 Rafael Espindola <espindola@google.com>
6670 * script-sections.cc (Script_sections::add_memory_region): Convert
6671 field precision to int.
6672 * script.cc (script_set_section_region, script_set_section_region):
6673 Convert field precision to int.
6675 2010-09-08 Rafael Espindola <espindola@google.com>
6677 * arm.cc (do_finalize_sections): Create the __exidx_start and
6678 __exdix_end symbols even when the section is missing.
6680 2010-09-08 Nick Clifton <nickc@redhat.com>
6682 * README: Remove claim that MEMORY is not supported.
6683 * expression.cc (script_exp_function_origin)
6684 (script_exp_function_length): Move from here to ...
6685 * script.cc: ... here.
6686 (script_set_section_region, script_add_memory)
6687 (script_parse_memory_attr, script_include_directive): New
6689 * script-sections.cc
6690 (class Memory_region): New class.
6691 (class Output_section_definition): Add set_memory_region,
6692 set_section_vma, set_section_lma and get_section_name methods.
6693 (class Script_Sections): Add add_memory_region,
6694 find_memory_region, find_memory_region_origin,
6695 find_memory_region_length and set_memory_region methods.
6696 Have set_section_addresses method walk the list of set memory
6698 Extend the print methos to display memory regions.
6699 * script-sections.h: Add prototypes for new methods.
6700 Add enum for MEMORY region attributes.
6701 * yyscript.y: Add support for parsing MEMORY regions.
6702 * script-c.h: Add prototypes for new functions.
6703 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6704 * testsuite/Makefile.in: Regenerate.
6705 * testsuite/memory_test.sh: New script.
6706 * testsuite/memory_test.s: New assembler source file.
6707 * testsuite/memory_test.t: New linker script.
6709 2010-08-27 Doug Kwan <dougkwan@google.com>
6711 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6712 reference override an existing dynamic weak reference.
6713 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6714 * testsuite/Makefile.in: Regenerate.
6715 * testsuite/dyn_weak_ref.sh: New file.
6716 * testsuite/dyn_weak_ref_1.c: Ditto.
6717 * testsuite/dyn_weak_ref_2.c: Ditto.
6719 2010-08-27 Ian Lance Taylor <iant@google.com>
6721 * incremental.h (class Incremental_input_entry): Add virtual
6724 2010-08-27 Ian Lance Taylor <iant@google.com>
6726 * testsuite/start_lib_test_3.c: Mark t3 as used.
6728 2010-08-27 Nick Clifton <nickc@redhat.com>
6730 * options.cc (version_script): Fix small typo in previous
6733 2010-08-25 Nick Clifton <nickc@redhat.com>
6735 * archive.cc: Formatting fixes: Remove whitespace between
6736 typename and following asterisk. Remove whitespace between
6737 function name and opening parenthesis.
6738 * archive.h: Likewise.
6740 * attributes.cc: Likewise.
6741 * attributes.h: Likewise.
6742 * common.cc: Likewise.
6743 * copy-relocs.cc: Likewise.
6744 * dirsearch.h: Likewise.
6745 * dynobj.cc: Likewise.
6746 * ehframe.cc: Likewise.
6747 * ehframe.h: Likewise.
6748 * expression.cc: Likewise.
6749 * fileread.cc: Likewise.
6750 * fileread.h: Likewise.
6752 * gold-threads.cc: Likewise.
6753 * gold.cc: Likewise.
6754 * i386.cc: Likewise.
6756 * incremental-dump.cc: Likewise.
6757 * incremental.cc: Likewise.
6758 * layout.cc: Likewise.
6759 * layout.h: Likewise.
6760 * main.cc: Likewise.
6761 * merge.cc: Likewise.
6762 * merge.h: Likewise.
6763 * object.cc: Likewise.
6764 * object.h: Likewise.
6765 * options.cc: Likewise.
6766 * options.h: Likewise.
6767 * output.cc: Likewise.
6768 * output.h: Likewise.
6769 * plugin.cc: Likewise.
6770 * plugin.h: Likewise.
6771 * powerpc.cc: Likewise.
6772 * reloc.cc: Likewise.
6773 * script-c.h: Likewise.
6774 * script-sections.cc: Likewise.
6775 * script.cc: Likewise.
6776 * stringpool.cc: Likewise.
6777 * symtab.cc: Likewise.
6778 * symtab.h: Likewise.
6779 * target.cc: Likewise.
6780 * timer.cc: Likewise.
6781 * timer.h: Likewise.
6782 * version.cc: Likewise.
6783 * x86_64.cc: Likewise.
6785 2010-08-24 Nick Clifton <nickc@redhat.com>
6788 * layout.cc (segment_precedes): Sort segments by their physical
6789 addresses, if they have been set.
6791 2010-08-23 Cary Coutant <ccoutant@google.com>
6793 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6795 (Lib_group::include_member): Unlock object after deleting its
6797 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6800 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6801 Cary Coutant <ccoutant@google.com>
6803 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6804 constructor, and set_blocker.
6805 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6807 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6808 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6809 * testsuite/Makefile.am (start_lib_test): New test case.
6810 * testsuite/Makefile.in: Regenerate.
6811 * testsuite/start_lib_test_main.c: New file.
6812 * testsuite/start_lib_test_1.c: New file.
6813 * testsuite/start_lib_test_2.c: New file.
6814 * testsuite/start_lib_test_3.c: New file.
6816 2010-08-19 Ian Lance Taylor <iant@google.com>
6818 * Makefile.in: Rebuild with automake 1.11.1.
6819 * aclocal.m4: Likewise.
6820 * testsuite/Makefile.in: Likewise.
6822 2010-08-19 Ian Lance Taylor <iant@google.com>
6825 * i386.cc (class Output_data_plt_i386): Update declarations.
6826 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6827 local_ifuncs_ fields.
6828 (Target_i386::do_plt_section_for_global): New function.
6829 (Target_i386::do_plt_section_for_local): New function.
6830 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6831 parameter; change all callers. Initialize global_ifuncs_ and
6832 local_ifuncs_. If doing a static link define __rel_iplt_start and
6834 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6835 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6836 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6838 (Target_i386::make_plt_section): New function, broken out of
6839 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6840 (Target_i386::make_plt_entry): Call make_plt_section.
6841 (Target_i386::make_local_ifunc_plt_entry): New function.
6842 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6843 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6844 R_386_IRELATIVE to switch.
6845 (Target_i386::Scan::global): Likewise.
6846 (Target_i386::Relocate::relocate): Likewise.
6847 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6849 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6850 (Target_x86_64::do_plt_section_for_global): New function.
6851 (Target_x86_64::do_plt_section_for_local): New function.
6852 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6853 parameter; change all callers. If doing a static link define
6854 __rela_iplt_start and __rela_iplt_end.
6855 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6856 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6857 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6859 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6860 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6862 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6863 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6864 R_X86_64_IRELATIVE to switch.
6865 (Target_x86_64::Scan::global): Likewise.
6866 (Target_x86_64::Relocate::relocate): Likewise.
6867 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6869 * target.h (class Target): Add plt_section_for_global and
6870 plt_section_for_local functions. Add do_plt_section_for_global
6871 and do_plt_section_for_local virtual functions.
6872 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6873 clarifying comments.
6874 (Symbol::use_plt_offset): Handle IFUNC symbol.
6875 * object.cc (Sized_relobj::Sized_relobj): Initialize
6877 (Sized_relobj::local_has_plt_offset): New function.
6878 (Sized_relobj::local_plt_offset): New function.
6879 (Sized_relobj::set_local_plt_offset): New function.
6880 (Sized_relobj::do_count): Handle IFUNC symbol.
6881 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6882 a bit away from input_shndx_ field. Add set_is_func_symbol and
6883 is_ifunc_symbol functions.
6884 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6885 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6886 local_plt_offsets_ field.
6887 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6888 * output.h (class Output_section_data): Add non-const
6889 output_section function.
6890 (class Output_data_got): Update declarations.
6891 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6892 Add use_plt_offset parameter to global and local constructors.
6893 Change all callers. Change local_sym_index_ field to 31 bits.
6894 Change GSYM_CODE and CONSTANT_CODE accordingly.
6895 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6896 doing a static link don't set sh_link field.
6897 (Output_data_got::Got_entry::write): Use PLT offset if
6899 (Output_data_got::add_global_plt): New function.
6900 (Output_data_got::add_local_plt): New function.
6901 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6902 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6903 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6904 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6905 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6907 * testsuite/ifunc-sel.h: New file.
6908 * testsuite/ifuncmain1.c: New file.
6909 * testsuite/ifuncmain1vis.c: New file.
6910 * testsuite/ifuncmod1.c: New file.
6911 * testsuite/ifuncdep2.c: New file.
6912 * testsuite/ifuncmain2.c: New file.
6913 * testsuite/ifuncmain3.c: New file.
6914 * testsuite/ifuncmod3.c: New file.
6915 * testsuite/ifuncmain4.c: New file.
6916 * testsuite/ifuncmain5.c: New file.
6917 * testsuite/ifuncmod5.c: New file.
6918 * testsuite/ifuncmain6pie.c: New file.
6919 * testsuite/ifuncmod6.c: New file.
6920 * testsuite/ifuncmain7.c: New file.
6921 * configure, testsuite/Makefile.in: Rebuild.
6923 2010-08-18 Ian Lance Taylor <iant@google.com>
6926 (Output_section_incremental_inputs::write_input_files): Add cast
6927 to avoid signed/unsigned comparison warning.
6928 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6930 2010-08-12 Cary Coutant <ccoutant@google.com>
6932 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6934 2010-08-13 Ian Lance Taylor <iant@google.com>
6936 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6938 2010-08-12 Cary Coutant <ccoutant@google.com>
6939 Doug Kwan <dougkwan@google.com>
6941 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6942 defintion overrides non-weak undef, remember that the original undef
6944 * symtab.cc (Symbol_table::sized_write_global): For undef without
6945 an original weak binding, set binding to global in output.
6946 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6947 * testsuite/Makefile.in: Regenerate.
6948 * testsuite/strong_ref_weak_def.sh: New file.
6949 * testsuite/strong_ref_weak_def_1.c: Ditto.
6950 * testsuite/strong_ref_weak_def_2.c: Ditto.
6952 2010-08-12 Cary Coutant <ccoutant@google.com>
6954 * testsuite/incremental_test.sh: Rewrite.
6955 * testsuite/incremental_test_1.c: Rewrite.
6956 * testsuite/incremental_test_2.c: Rewrite.
6958 2010-08-12 Cary Coutant <ccoutant@google.com>
6960 * arm.cc (Target_arm::got_size): Add const.
6961 (Target_arm::got_entry_count): New function.
6962 (Target_arm::plt_entry_count): New function.
6963 (Target_arm::first_plt_entry_offset): New function.
6964 (Target_arm::plt_entry_size): New function.
6965 (Output_data_plt_arm::entry_count): New function.
6966 (Output_data_plt_arm::first_plt_entry_offset): New function.
6967 (Output_data_plt_arm::get_plt_entry_size): New function.
6968 * i386.cc (Target_i386::got_size): Add const.
6969 (Target_i386::got_entry_count): New function.
6970 (Target_i386::plt_entry_count): New function.
6971 (Target_i386::first_plt_entry_offset): New function.
6972 (Target_i386::plt_entry_size): New function.
6973 (Output_data_plt_i386::entry_count): New function.
6974 (Output_data_plt_i386::first_plt_entry_offset): New function.
6975 (Output_data_plt_i386::get_plt_entry_size): New function.
6976 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6977 find_incremental_inputs_sections. Dump incremental_got_plt section.
6978 * incremental.cc: Include target.h.
6979 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6980 parameter. Adjust all callers. Find incremental_got_plt section.
6981 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6983 (Output_section_incremental_inputs::set_final_data_size): Calculate
6984 size of incremental_got_plt section.
6985 (Output_section_incremental_inputs::do_write): Write the
6986 incremental_got_plt section.
6987 (Got_plt_view_info): New struct.
6988 (Local_got_offset_visitor): New class.
6989 (Global_got_offset_visitor): New class.
6990 (Global_symbol_visitor_got_plt): New class.
6991 (Output_section_incremental_inputs::write_got_plt): New function.
6992 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6993 Add parameter. Adjust all callers.
6994 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6995 (Incremental_inputs::got_plt_section): New function.
6996 (Incremental_inputs::got_plt_section_): New data member.
6997 (Incremental_got_plt_reader): New class.
6998 * layout.cc (Layout::create_incremental_info_sections): Add the
6999 incremental_got_plt section.
7000 * object.h (Got_offset_list::get_list): New function.
7001 (Got offset_list::for_all_got_offsets): New function.
7002 (Sized_relobj::local_got_offset_list): New function.
7003 * powerpc.cc (Target_powerpc::got_size): Add const.
7004 (Target_powerpc::got_entry_count): New function.
7005 (Target_powerpc::plt_entry_count): New function.
7006 (Target_powerpc::first_plt_entry_offset): New function.
7007 (Target_powerpc::plt_entry_size): New function.
7008 (Output_data_plt_powerpc::entry_count): New function.
7009 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7010 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7011 * sparc.cc (Target_sparc::got_size): Add const.
7012 (Target_sparc::got_entry_count): New function.
7013 (Target_sparc::plt_entry_count): New function.
7014 (Target_sparc::first_plt_entry_offset): New function.
7015 (Target_sparc::plt_entry_size): New function.
7016 (Output_data_plt_sparc::entry_count): New function.
7017 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7018 (Output_data_plt_sparc::get_plt_entry_size): New function.
7019 * symtab.h (Symbol::got_offset_list): New function.
7020 (Symbol_table::for_all_symbols): New function.
7021 * target.h (Sized_target::got_entry_count): New function.
7022 (Sized_target::plt_entry_count): New function.
7023 (Sized_target::plt_entry_size): New function.
7024 * x86_64.cc (Target_x86_64::got_size): Add const.
7025 (Target_x86_64::got_entry_count): New function.
7026 (Target_x86_64::plt_entry_count): New function.
7027 (Target_x86_64::first_plt_entry_offset): New function.
7028 (Target_x86_64::plt_entry_size): New function.
7029 (Output_data_plt_x86_64::entry_count): New function.
7030 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7031 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7033 2010-08-12 Cary Coutant <ccoutant@google.com>
7035 * archive.cc: Include incremental.h.
7036 (Archive::Archive): Initialize incremental_info_.
7037 (Archive::include_member): Record archive members in incremental info.
7038 (Add_archive_symbols::run): Record begin and end of an archive in
7040 (Lib_group::include_member): Record objects in incremental info.
7041 * archive.h (Incremental_archive_entry): Forward declaration.
7042 (Archive::set_incremental_info): New member function.
7043 (Archive::incremental_info): New member function.
7044 (Archive::Unused_symbol_iterator): New class.
7045 (Archive::unused_symbols_begin): New member function.
7046 (Archive::unused_symbols_end): New member function.
7047 (Archive::incremental_info_): New data member.
7048 * incremental-dump.cc (find_input_containing_global): New function.
7049 (dump_incremental_inputs): Dump new incremental info sections.
7050 * incremental.cc: Include symtab.h.
7051 (Output_section_incremental_inputs): New class.
7052 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7053 new incremental info sections.
7054 (Sized_incremental_binary::do_check_inputs): Likewise.
7055 (Incremental_inputs::report_archive): Remove.
7056 (Incremental_inputs::report_archive_begin): New function.
7057 (Incremental_inputs::report_archive_end): New function.
7058 (Incremental_inputs::report_object): New function.
7059 (Incremental_inputs::finalize_inputs): Remove.
7060 (Incremental_inputs::report_input_section): New function.
7061 (Incremental_inputs::report_script): Rewrite.
7062 (Incremental_inputs::finalize): Do nothing but finalize string table.
7063 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7064 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7065 (Incremental_inputs::create_data_sections): New function.
7066 (Incremental_inputs::relocs_entsize): New function.
7067 (Output_section_incremental_inputs::set_final_data_size): New function.
7068 (Output_section_incremental_inputs::do_write): New function.
7069 (Output_section_incremental_inputs::write_header): New function.
7070 (Output_section_incremental_inputs::write_input_files): New function.
7071 (Output_section_incremental_inputs::write_info_blocks): New function.
7072 (Output_section_incremental_inputs::write_symtab): New function.
7073 * incremental.h (Incremental_script_entry): Forward declaration.
7074 (Incremental_object_entry): Forward declaration.
7075 (Incremental_archive_entry): Forward declaration.
7076 (Incremental_inputs): Forward declaration.
7077 (Incremental_inputs_header_data): Remove.
7078 (Incremental_inputs_header): Remove.
7079 (Incremental_inputs_header_write): Remove.
7080 (Incremental_inputs_entry_data): Remove.
7081 (Incremental_inputs_entry): Remove.
7082 (Incremental_inputs_entry_write): Remove.
7083 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7084 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7085 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7086 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7088 (Incremental_input_entry): New class.
7089 (Incremental_script_entry): New class.
7090 (Incremental_object_entry): New class.
7091 (Incremental_archive_entry): New class.
7092 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7093 (Incremental_inputs::report_inputs): Remove.
7094 (Incremental_inputs::report_archive): Remove.
7095 (Incremental_inputs::report_archive_begin): New function.
7096 (Incremental_inputs::report_archive_end): New function.
7097 (Incremental_inputs::report_object): Change prototype.
7098 (Incremental_inputs::report_input_section): New function.
7099 (Incremental_inputs::report_script): Change prototype.
7100 (Incremental_inputs::get_reloc_count): New function.
7101 (Incremental_inputs::set_reloc_count): New function.
7102 (Incremental_inputs::create_data_sections): New function.
7103 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7104 (Incremental_inputs::inputs_section): New function.
7105 (Incremental_inputs::symtab_section): New function.
7106 (Incremental_inputs::relocs_section): New function.
7107 (Incremental_inputs::get_stringpool): Add const.
7108 (Incremental_inputs::command_line): Add const.
7109 (Incremental_inputs::inputs): Remove.
7110 (Incremental_inputs::command_line_key): New function.
7111 (Incremental_inputs::input_file_count): New function.
7112 (Incremental_inputs::input_files): New function.
7113 (Incremental_inputs::relocs_entsize): New function.
7114 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7115 (Incremental_inputs::finalize_inputs): Remove.
7116 (Incremental_inputs::Input_info): Remove.
7117 (Incremental_inputs::lock_): Remove.
7118 (Incremental_inputs::inputs_): Change type.
7119 (Incremental_inputs::inputs_map_): Remove.
7120 (Incremental_inputs::current_object_entry_): New data member.
7121 (Incremental_inputs::inputs_section_): New data member.
7122 (Incremental_inputs::symtab_section_): New data member.
7123 (Incremental_inputs::relocs_section_): New data member.
7124 (Incremental_inputs::reloc_count_): New data member.
7125 (Incremental_inputs_reader): New class.
7126 (Incremental_symtab_reader): New class.
7127 (Incremental_relocs_reader): New class.
7128 * layout.cc (Layout::finalize): Move finalization of incremental info
7129 and creation of incremental info sections to follow finalization of
7130 symbol table. Set offsets for postprocessing sections.
7131 (Layout::create_incremental_info_sections): Call
7132 Incremental_inputs::create_data_sections. Add incremental symtab
7133 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7134 sections to layout after input sections.
7135 * layout.h (struct Timespec): Forward declaration.
7136 (Layout::incremental_inputs): Add const.
7137 (Layout::create_incremental_info_sections): Add parameter.
7138 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7139 * object.cc: Include incremental.h.
7140 (Relobj::finalize_incremental_relocs): New function.
7141 (Sized_relobj::do_layout): Record input sections in incremental info.
7142 * object.h (Object::output_section): New function.
7143 (Object::output_section_offset): Moved from Relobj.
7144 (Object::get_incremental_reloc_base): New function.
7145 (Object::get_incremental_reloc_count): New function.
7146 (Object::do_output_section): New function.
7147 (Object::do_output_section_offset): Moved from Relobj.
7148 (Object::do_get_incremental_reloc_base): New function.
7149 (Object::do_get_incremental_reloc_count): New function.
7150 (Object::Object): Initialize new data members.
7151 (Relobj::output_section): Renamed do_output_section and moved to
7153 (Relobj::output_section_offset): Moved to Object.
7154 (Relobj::do_get_incremental_reloc_base): New function.
7155 (Relobj::do_get_incremental_reloc_count): New function.
7156 (Relobj::allocate_incremental_reloc_counts): New function.
7157 (Relobj::count_incremental_reloc): New function.
7158 (Relobj::finalize_incremental_relocs): New function.
7159 (Relobj::next_incremental_reloc_index): New function.
7160 (Relobj::reloc_counts_): New data member.
7161 (Relobj::reloc_bases_): New data member.
7162 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7163 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7164 (Sized_relobj::incremental_relocs_scan): New function.
7165 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7166 (Sized_relobj::incremental_relocs_write): New function.
7167 (Sized_relobj::incremental_relocs_write_reltype): New function.
7168 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7170 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7171 archives and object files elsewhere.
7172 (Add_symbols::run): Report object files here.
7173 (Finish_group::run): Report end of archive at end of group.
7174 * reloc.cc: Include layout.h, incremental.h.
7175 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7176 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7177 (Sized_relobj::incremental_relocs_scan): New function.
7178 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7179 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7180 (Sized_relobj::incremental_relocs_write): New function.
7181 (Sized_relobj::incremental_relocs_write_reltype): New function.
7182 * script.cc (read_input_script): Rewrite test for incremental link.
7183 Change call to Incremental_inputs::report_script.
7184 * symtab.h (Symbol_table::first_global_index): New function.
7185 (Symbol_table::output_count): New function.
7187 2010-08-12 Doug Kwan <dougkwan@google.com>
7189 * arm.cc (Target_arm::merge_object_attributes): Check command line
7190 options --no-wchar-size-warning and --no-enum-size-warning.
7191 * options.h (General_options): Add ld-compatible options
7192 --no-enum-size-warning and --no-wchar-size-warning.
7194 2010-08-04 Ian Lance Taylor <iant@google.com>
7196 * x86_64.cc (Target_x86_64::Scan::local): Use
7197 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7198 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7199 (Target_x86_64::Scan::global): Likewise.
7200 (Target_x86_64::Relocate::relocate): Likewise.
7201 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7204 2010-08-03 Cary Coutant <ccoutant@google.com>
7206 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7207 to reserve space in merged_strings vector. Keep total input size
7209 (Output_merge_string::do_print_merge_stats): Print total input size.
7210 * merge.h (Output_merge_string): Add input_size_ field.
7211 * stringpool.cc (Stringpool_template::string_length): Move
7212 implementations out of Stringpool_template class and place in
7214 * stringpool.h (string_length): Move out of Stringpool_template.
7216 2010-08-03 Ian Lance Taylor <iant@google.com>
7219 * layout.cc (relaxation_loop_body): If address of load segment is
7220 set, adjust address to include headers if possible.
7222 2010-08-03 Ian Lance Taylor <iant@google.com>
7224 * version.cc (version_string): Bump to 1.10.
7226 2010-08-03 Ian Lance Taylor <iant@google.com>
7229 * layout.h (enum Output_section_order): Define.
7230 (class Layout): Update declarations.
7231 * layout.cc (Layout::get_output_section): Add order parameter.
7232 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7233 is_first_non_relro parameters. Change all callers.
7234 (Layout::choose_output_section): Likewise.
7235 (Layout::add_output_section_data): Likewise.
7236 (Layout::make_output_section): Likewise. Set order.
7237 (Layout::default_section_order): New function.
7238 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7239 * output.cc (Output_section::Output_section): Initialize order_.
7240 Don't initialize deleted fields.
7241 (Output_segment::Output_segment): Don't initialize deleted
7243 (Output_segment::add_output_section_to_load): New function
7244 replacing add_output_section. Change all callers to call this or
7245 add_output_section_to_nonload.
7246 (Output_segment::add_output_section_to_nonload): New function.
7247 (Output_segment::remove_output_section): Rewrite.
7248 (Output_segment::add_initial_output_data): Likewise.
7249 (Output_segment::has_any_data_sections): Likewise.
7250 (Output_segment::is_first_section_relro): Likewise.
7251 (Output_segment::maximum_alignment): Likewise.
7252 (Output_segment::has_dynamic_reloc): New function replacing
7253 dynamic_reloc_count. Change all callers.
7254 (Output_segment::has_dynamic_reloc_list): New function replacing
7255 dynamic_reloc_count_list. Change all callers.
7256 (Output_segment::set_section_addresses): Rewrite.
7257 (Output_segment::set_offset): Rewrite.
7258 (Output_segment::find_first_and_last_list): Remove.
7259 (Output_segment::set_tls_offsets): Rewrite.
7260 (Output_segment::first_section_load_address): Likewise.
7261 (Output_segment::output_section_count): Likewise.
7262 (Output_segment::section_with_lowest_load_address): Likewise.
7263 (Output_segment::write_section_headers): Likewise.
7264 (Output_segment::print_sections_to_map): Likewise.
7265 * output.h (class Output_data): Remove dynamic_reloc_count_
7266 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7267 (Output_data::add_dynamic_reloc): Rewrite.
7268 (Output_data::has_dynamic_reloc): New function.
7269 (Output_data::dynamic_reloc_count): Remove.
7270 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7271 is_last_relro_, is_first_non_relro_, is_interp_,
7272 is_dynamic_linker_section_ fields. Add order and set_order
7273 functions. Remove is_relro_local, set_is_relro_local,
7274 is_last_relro, set_is_last_relro, is_first_non_relro,
7275 set_is_first_non_relro functions, is_interp, set_is_interp,
7276 is_dynamic_linker_section, and set_is_dynamic_linker_section
7278 (class Output_segment): Change Output_data_list from std::list to
7279 std:;vector. Add output_lists_ field. Remove output_data_ and
7280 output_bss_ fields. Update declarations.
7282 2010-08-02 Ian Lance Taylor <iant@google.com>
7284 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7285 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7286 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7288 2010-08-02 Ian Lance Taylor <iant@google.com>
7291 * script.cc (Script_options::Script_options): Initialize
7292 symbol_definitions_ and symbol_references_.
7293 (Script_options::add_symbol_assignment): Update
7294 symbol_definitions_ and symbol_references_.
7295 (Script_options::add_symbol_reference): New function.
7296 (script_symbol): New function.
7297 * script.h (class Script_options): Add symbol_definitions_ and
7298 symbol_references_ fields.
7299 (Script_options::referenced_const_iterator): New type.
7300 (Script_options::referenced_begin): New function.
7301 (Script_options::referenced_end): New function.
7302 (Script_options::is_referenced): New function.
7303 (Script_options::any_unreferenced): New function.
7304 * script-c.h (script_symbol): Declare.
7305 * yyscript.y (exp): Call script_symbol.
7306 * symtab.cc: Include "script.h".
7307 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7308 Change all callers. Check symbols referenced by scripts.
7309 (Symbol_table::add_undefined_symbols_from_command_line): Add
7310 layout parameter. Change all callers.
7311 (Symbol_table::do_add_undefined_symbols_from_command_line):
7312 Likewise. Break out loop body. Check symbols referenced by
7314 (Symbol_table::add_undefined_symbol_from_command_line): New
7315 function broken out of
7316 do_add_undefined_symbols_from_command_line.
7317 * symtab.h (class Symbol_table): Update declarations.
7318 * archive.cc: Include "layout.h".
7319 (Archive::should_include_member): Add layout parameter. Change
7320 all callers. Check for symbol mentioned in expression.
7321 * archive.h (class Archive): Update declaration.
7322 * object.cc (Sized_relobj::do_should_include_member): Add layout
7324 * object.h (Object::should_include_member): Add layout parameter.
7326 (Object::do_should_include_member): Add layout parameter.
7327 (class Sized_relobj): Update declaration.
7328 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7330 * dynobj.h (class Sized_dynobj): Update declaration.
7331 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7333 * plugin.h (class Sized_pluginobj): Update declaration.
7335 2010-08-02 Ian Lance Taylor <iant@google.com>
7338 * output.cc (Output_segment::set_offset): Search for the first and
7339 last sections rather than assuming that the list is in order.
7340 (Output_segment::find_first_and_last_list): New function.
7341 * output.h (class Output_segment): Update declarations.
7342 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7343 (relro_strip_test_SOURCES): New variable.
7344 (relro_strip_test_DEPENDENCIES): New variable.
7345 (relro_strip_test_LDFLAGS): New variable.
7346 (relro_strip_test_LDADD): New variable.
7347 (relro_strip_test.so): New target.
7349 2010-08-02 Ian Lance Taylor <iant@google.com>
7351 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7352 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7353 (Target_i386::got_tlsdesc_section): New function.
7354 (Target_i386::got_section): Create space for GOT entries for
7355 TLSDESC relocations.
7356 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7358 (Target_i386::Scan::global): Likewise.
7359 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7361 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7362 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7363 (Target_x86_64::got_tlsdesc_section): New function.
7364 (Target_x86_64::got_section): Create space for GOT entries for
7365 TLSDESC relocations.
7366 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7368 (Target_x86_64::Scan::global): Likewise.
7369 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7372 2010-08-02 Ian Lance Taylor <iant@google.com>
7374 * testsuite/final_layout.sh: Use dc to convert from hex to
7377 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7379 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7380 paramter to the call to gold::gc_process_relocs.
7381 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7382 paramter to the call to gold::gc_process_relocs.
7383 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7384 parameter to the call to gold::gc_process_relocs.
7385 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7386 template parameter to the call to gold::gc_process_relocs.
7387 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7388 paramter to the call to gold::gc_process_relocs.
7389 * gc.h (get_embedded_addend_size): New function.
7390 (gc_process_relocs): Save the size of the reloc for use by ICF.
7391 * icf.cc (get_section_contents): Get the addend from the text section
7392 for SHT_REL relocation sections.
7393 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7394 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7395 * int_encoding.h (read_from_pointer): New overloaded function.
7396 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7397 * testsuite/icf_sht_rel_addend_test.sh: New file.
7398 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7399 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7401 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7403 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7404 * Makefile.in: Regenerate.
7405 * testsuite/Makefile.in: Regenerate.
7407 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7409 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7410 * gold/testsuite/debug_msg.cc: Likewise.
7411 * gold/testsuite/odr_violation1.cc
7412 * gold/testsuite/odr_violation2.cc
7414 2010-07-21 Cary Coutant <ccoutant@google.com>
7416 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7417 string, and length fields.
7418 (Output_merge_string::Merged_strings_list): New type.
7419 (Output_merge_string::Merged_strings_lists): New typedef.
7420 (Output_merge_string): Replace merged_strings_ with
7421 merged_strings_lists_.
7422 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7423 Merged_strings_list per input object and section. Don't store pointer
7424 to the string. Don't store length with each merged string entry.
7425 (Output_merge_string::finalize_merged_data): Loop over list of merged
7426 strings lists. Recompute length of each merged string.
7428 2010-07-15 Cary Coutant <ccoutant@google.com>
7430 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7433 2010-07-14 Ian Lance Taylor <iant@google.com>
7435 * descriptors.cc (Descriptors::open): Report correct name in error
7438 2010-07-13 Doug Kwan <dougkwan@google.com>
7440 * arm.cc (Arm_input_section::Arm_input_section): For a
7441 SHT_ARM_EXIDX section, always keeps the input sections.
7442 (Arm_input_section::set_exidx_section_link): New method.
7443 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7444 has_errors_ to false.
7445 (Arm_exidx_input_section::has_errors,
7446 Arm_exidx_input_section::set_has_errors): New methods.
7447 (Arm_exidx_input_section::has_errors_): New data member.
7448 (Arm_relobj::get_exidx_shndx_list): New method.
7449 (Arm_output_section::append_text_sections_to_list): Do not skip
7450 section without SHF_EXECINSTR.
7451 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7453 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7454 section header. Make error messages more verbose. Check for
7455 a non-executable section linked to an EXIDX section.
7456 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7457 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7458 check that there is no deferred EXIDX section if we exit early.
7459 Instead of not making an EXIDX section in case of an error, make one
7460 and set the has_errors flag of it.
7461 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7462 in a relocatable link.
7463 (Target_arm::do_relax): Look for the EXIDX output section instead of
7464 assuming that it is called .ARM.exidx.
7465 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7466 section list. Do not check for SHF_EXECINSTR section flags but
7467 skip any input section with errors.
7468 * output.cc (Output_section::Output_section): Initialize
7469 always_keeps_input_sections_ to false.
7470 (Output_section::add_input_section): Check for
7471 always_keeps_input_sections_.
7472 * output.h (Output_section::always_keeps_input_sections,
7473 Output_section::set_always_keeps_input_sections): New methods.
7474 (Output_section::always_keeps_input_sections): New data member.
7476 2010-07-13 Rafael Espindola <espindola@google.com>
7478 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7479 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7481 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7482 Ian Lance Taylor <iant@google.com>
7484 * output.h (Output_section_lookup_maps::add_merge_section):
7485 Correct check of whether value was inserted.
7486 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7487 (Output_section_lookup_maps::add_relaxed_input_section):
7489 * arm.cc (Target_arm::got_section): Remove used local os.
7490 * i386.cc (Target_i386::got_section): Likewise.
7491 * x86_64.cc (Target_x86_64::got_section): Likewise.
7492 * sparc.cc (Target_sparc::got_section): Likewise.
7493 (Target_sparc::relocate): Remove unused local have_got_offset.
7494 * powerpc.cc (Target_powerpc::relocate): Likewise.
7496 2010-07-13 Ian Lance Taylor <iant@google.com>
7498 * compressed_output.cc (zlib_decompress): Fix signature in
7501 * archive.cc (Archive::include_member): Unlock an external member
7502 of a thin archive. Don't bother to delete an object we know is
7505 2010-07-12 Cary Coutant <ccoutant@google.com>
7507 * compressed_output.cc (zlib_decompress): New function.
7508 (get_uncompressed_size): New function.
7509 (decompress_input_section): New function.
7510 * compressed_output.h (get_uncompressed_size): New function.
7511 (decompress_input_section): New function.
7512 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7513 Handle compressed debug sections.
7514 * layout.cc (is_compressed_debug_section): New function.
7515 (Layout::output_section_name): Map compressed section names to
7517 * layout.h (is_compressed_debug_section): New function.
7518 (is_debug_info_section): Recognize compressed debug sections.
7519 * merge.cc: Include compressed_output.h.
7520 (Output_merge_data::do_add_input_section): Handle compressed
7522 (Output_merge_string::do_add_input_section): Handle compressed
7524 * object.cc: Include compressed_output.h.
7525 (Sized_relobj::Sized_relobj): Initialize new data members.
7526 (build_compressed_section_map): New function.
7527 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7528 * object.h (Object::section_is_compressed): New method.
7529 (Object::do_section_is_compressed): New method.
7530 (Sized_relobj::Compressed_section_map): New type.
7531 (Sized_relobj::do_section_is_compressed): New method.
7532 (Sized_relobj::compressed_sections_): New data member.
7533 * output.cc (Output_section::add_input_section): Handle compressed
7535 * reloc.cc: Include compressed_output.h.
7536 (Sized_relobj::write_sections): Handle compressed debug sections.
7538 2010-07-08 Cary Coutant <ccoutant@google.com>
7540 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7541 weak when resolving to a dynamic def.
7542 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7543 for weak undef/dynamic def cases. Adjust callers.
7544 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7545 undef_binding_weak_.
7546 (Symbol_table::sized_write_globals): Adjust symbol binding.
7547 (Symbol_table::sized_write_symbol): Add binding parameter.
7548 * symtab.h (Symbol::set_undef_binding): New method.
7549 (Symbol::is_undef_binding_weak): New method.
7550 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7551 (Symbol_table::should_override): Add new parameter.
7552 (Symbol_table::sized_write_symbol): Add new parameter.
7554 * testsuite/weak_undef_file1.cc: Add new test case.
7555 * testsuite/weak_undef_file2.cc: Fix header comment.
7556 * testsuite/weak_undef_test.cc: Add new test case.
7558 2010-06-29 Doug Kwan <dougkwan@google.com>
7560 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7561 Initialize USE_SYMBOL_.
7562 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7564 (Arm_reloc_property::uses_symbol_): New data member declaration.
7565 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7566 uses symbol value and symbol is undefined but not weakly undefined.
7568 2010-06-28 Rafael Espindola <espindola@google.com>
7570 * plugin.cc (Plugin::load): Use dlerror.
7572 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7574 * symtab.cc (detect_odr_violations): When reporting an ODR
7575 violation, report an object where the symbol is defined.
7577 2010-06-25 Doug Kwan <dougkwan@google.com>
7579 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7580 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7582 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7583 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7584 target hook to detect function points.
7585 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7586 * icf.h (Icf::check_section_for_function_pointers): Change type of
7587 parameter SECTION_NAME to const reference to std::string. Use
7588 target hook to determine if section may have unsafe pointers.
7589 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7592 2010-06-21 Rafael Espindola <espindola@google.com>
7594 * fileread.cc (Input_file::find_fie): New
7595 (Input_file::open): Use Input_file::find_fie.
7596 * fileread.h (Input_file::find_fie): New
7597 * plugin.cc (set_extra_library_path): New.
7598 (Plugin::load): Add set_extra_library_path to the transfer vector.
7599 (Plugin_manager::set_extra_library_path): New.
7600 (Plugin_manager::add_input_file): Use the extra search path if set.
7601 (set_extra_library_path(): New.
7602 * plugin.h (Plugin_manager): Add set_extra_library_path and
7605 2010-06-19 Cary Coutant <ccoutant@google.com>
7607 * layout.cc (gdb_sections): Add .debug_types.
7608 (lines_only_debug_sections): Likewise.
7610 2010-06-18 Rafael Espindola <espindola@google.com>
7612 * plugin.cc (add_input_file,add_input_library)
7613 (Plugin_manager::add_input_file): Make filename arguments const.
7614 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7617 2010-06-16 Doug Kwan <dougkwan@google.com>
7619 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7620 .ARM.attributes section if we have not merged any input
7621 attributes sections.
7623 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7625 * arm.cc: Allow combining objects with no EABI version
7628 2010-06-15 Rafael Espindola <espindola@google.com>
7630 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7632 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7634 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7635 (struct iovec): Correct !HAVE_READV definition.
7637 2010-06-10 Cary Coutant <ccoutant@google.com>
7639 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7640 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7642 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7645 * symtab.h (Symbol::is_placeholder): New member function.
7646 * target-reloc.h (relocate_section): Check for placeholder symbols.
7648 * testsuite/Makefile.am (plugin_test_8): New test.
7649 (plugin_test_9): New test.
7650 * testsuite/Makefile.in: Regenerate.
7652 2010-06-09 Nick Clifton <nickc@redhat.com>
7654 * yyscript.y (input_list_element): Allow strings prefixed with
7655 the '-' character. Treat these as libraries.
7656 * script.cc (script_add_library): New function. Adds a library
7657 specified by "-l<name>" found in an input script.
7658 * script-c.h: Add prototype for script_add_library.
7660 2010-06-07 Doug Kwan <dougkwan@google.com>
7662 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7663 Restrict stub-group size to be within long conditional branch
7664 range when working around cortex-A8 erratum.
7666 2010-06-07 Damien Diederen <dd@crosstwine.com>
7668 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7671 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7675 (Output_section::Input_section_sort_entry::compare_section_ordering):
7676 Change to return non-zero correctly.
7677 (Output_section::Input_section_sort_section_order_index_compare
7678 ::operator()): Change to fix ambiguity in comparisons.
7680 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7682 * gold.h (is_wildcard_string): New function.
7683 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7684 (Layout::layout_eh_frame): Ditto.
7685 (Layout::find_section_order_index): New method.
7686 (Layout::read_layout_from_file): New method.
7687 * layout.h (Layout::find_section_order_index): New method.
7688 (Layout::read_layout_from_file): New method.
7689 (Layout::input_section_position_): New private member.
7690 (Layout::input_section_glob_): New private member.
7691 * main.cc (main): Call read_layout_from_file here.
7692 * options.h (--section-ordering-file): New option.
7693 * output.cc (Output_section::input_section_order_specified_): New
7695 (Output_section::Output_section): Initialize new member.
7696 (Output_section::add_input_section): Add new parameter.
7697 Keep input sections when --section-ordering-file is used.
7698 (Output_section::set_final_data_size): Sort input sections when
7699 section ordering file is specified.
7700 (Output_section::Input_section_sort_entry): Add new parameter.
7702 (Output_section::Input_section_sort_entry::compare_section_ordering):
7704 (Output_section::Input_section_sort_compare::operator()): Change to
7705 consider section_order_index.
7706 (Output_section::Input_section_sort_init_fini_compare::operator()):
7707 Change to consider section_order_index.
7708 (Output_section::Input_section_sort_section_order_index_compare
7709 ::operator()): New method.
7710 (Output_section::sort_attached_input_sections): Change to sort
7711 according to section order when specified.
7712 (Output_section::add_input_section<32, true>): Add new parameter.
7713 (Output_section::add_input_section<64, true>): Add new parameter.
7714 (Output_section::add_input_section<32, false>): Add new parameter.
7715 (Output_section::add_input_section<64, false>): Add new parameter.
7716 * output.h (Output_section::add_input_section): Add new parameter.
7717 (Output_section::input_section_order_specified): New
7719 (Output_section::set_input_section_order_specified): New method.
7720 (Input_section::Input_section): Initialize section_order_index_.
7721 (Input_section::section_order_index): New method.
7722 (Input_section::set_section_order_index): New method.
7723 (Input_section::section_order_index_): New member.
7724 (Input_section::Input_section_sort_section_order_index_compare): New
7726 (Output_section::input_section_order_specified_): New member.
7727 * script-sections.cc (is_wildcard_string): Delete and move modified
7729 (Output_section_element_input::Output_section_element_input): Modify
7730 call to is_wildcard_string.
7731 (Output_section_element_input::Input_section_pattern
7732 ::Input_section_pattern): Ditto.
7733 (Output_section_element_input::Output_section_element_input): Ditto.
7734 * testsuite/Makefile.am (final_layout): New test case.
7735 * testsuite/Makefile.in: Regenerate.
7736 * testsuite/final_layout.cc: New file.
7737 * testsuite/final_layout.sh: New file.
7739 2010-06-01 Rafael Espindola <espindola@google.com>
7741 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7743 2010-06-01 Rafael Espindola <espindola@google.com>
7745 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7746 visibility of symbols.
7748 2010-05-27 Doug Kwan <dougkwan@google.com>
7750 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7751 from start of output section instead of address for a local symbol
7752 in a merged or relaxed section when doing a relocatable link.
7754 2010-05-26 Rafael Espindola <espindola@google.com>
7757 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7758 adding sections the garbage collector removed.
7759 * gold/testsuite/Makefile.am: Add test.
7760 * gold/testsuite/Makefile.in: Regenerate.
7761 * gold/testsuite/plugin_test_7.sh: New.
7762 * gold/testsuite/plugin_test_7_1.c: New.
7763 * gold/testsuite/plugin_test_7_2.c: New.
7765 2010-05-26 Rafael Espindola <espindola@google.com>
7767 * script-sections.cc (Output_section_definition::set_section_addresses):
7768 Check for --section-start.
7770 2010-05-26 Doug Kwan <dougkwan@google.com>
7772 * arm.cc (Arm_scan_relocatable_relocs): New class.
7773 (Target_arm::relocate_special_relocatable): New method.
7774 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7775 (Arm_relocate_functions::thumb_branch_common): Same.
7776 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7777 instead of Default_scan_relocatable_relocs.
7778 * target-reloc.h (relocate_for_relocatable): Let target handle
7779 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7780 * target.h (Sized_target::relocate_special_relocatable): New method.
7782 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7784 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7786 2010-05-23 Doug Kwan <dougkwan@google.com>
7788 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7790 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7791 with a direct branch, not a conditional branch, to a stub.
7792 * merge.cc (Output_merge_base::record_input_section): New method
7794 (Output_merge_data::do_add_input_section): Record input section if
7795 keeps-input-sections flag is set.
7796 (Output_merge_string::do_add_input_section): Ditto.
7797 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7798 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7800 (Output_merge_base::keeps_input_sections,
7801 Output_merge_base::set_keeps_input_sections,
7802 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7804 (Output_merge_base::Input_sections): New type declaration.
7805 (Output_merge_base::input_sections_begin,
7806 Output_merge_base::input_sections_end,
7807 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7808 (Output_merge_base::bool keeps_input_sections_,
7809 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7810 Output_merge_base::input_sections_): New data members.
7811 (Output_merge_data::do_set_keeps_input_sections): New method
7813 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7814 * output.cc (Output_section::Input_section::relobj): Move method
7815 defintion from class declaration to here and handle merge sections.
7816 (Output_section::Input_section::shndx): Ditto.
7817 (Output_section::Output_section): Remove initializations of removed
7818 data members and initialize new data member LOOKUP_MAPS_.
7819 (Output_section::add_input_section): Set keeps-input-sections flag
7820 for a newly created merge output section as appropriate. Adjust code
7821 to use Output_section_lookup_maps class.
7822 (Output_section::add_relaxed_input_section): Adjst code for lookup
7823 maps code refactoring.
7824 (Output_section::add_merge_input_section): Add a new parameter
7825 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7826 class. If adding input section to a newly created merge output
7827 section fails, remove the new merge section.
7828 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7829 Adjust code for use of the Output_section_lookup_maps class.
7830 (Output_section::find_merge_section): Ditto.
7831 (Output_section::build_lookup_maps): New method defintion.
7832 (Output_section::find_relaxed_input_section): Adjust code to use
7833 Output_section_lookup_maps class.
7834 (Output_section::get_input_sections): Export merge sections. Adjust
7835 code to use Output_section_lookup_maps class.
7836 (Output_section:::add_script_input_section): Adjust code to use
7837 Output_section_lookup_maps class. Update lookup maps for merge
7839 (Output_section::discard_states): Use Output_section_lookup_maps.
7840 (Output_section::restore_states): Same.
7841 * output.h (Merge_section_properties): Move class defintion out of
7843 (Output_section_lookup_maps): New class.
7844 (Output_section::Input_section::is_merge_section): New method
7846 (Output_section::Input_section::relobj): Move defintion out of class
7847 defintion. Declare method only.
7848 (Output_section::Input_section::shndx): Ditto.
7849 (Output_section::Input_section::output_merge_base): New method defintion.
7850 (Output_section::Input_section::u2_.pomb): New union field.
7851 (Output_section::Merge_section_by_properties_map,
7852 Output_section::Output_section_data_by_input_section_map,
7853 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7855 (Output_section::add_merge_input_section): Add new parameter
7856 KEEPS_INPUT_SECTIONS.
7857 (Output_section::build_lookup_maps): New method declaration.
7858 (Output_section::merge_section_map_,
7859 Output_section::merge_section_by_properties_map_,
7860 Output_section::relaxed_input_section_map_,
7861 Output_section::is_relaxed_input_section_map_valid_): Remove data
7863 (Output_section::lookup_maps_): New data member.
7865 2010-05-21 Doug Kwan <dougkwan@google.com>
7868 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7869 avoid a compilation error.
7871 2010-05-19 Rafael Espindola <espindola@google.com>
7873 * script-sections.cc (Output_section_definition::allocate_to_segment):
7874 Update the phdrs_list even when the output section is NULL.
7875 * testsuite/Makefile.am: Add test.
7876 * testsuite/Makefile.in: Regenerate.
7877 * testsuite/script_test_9.cc: New.
7878 * testsuite/script_test_9.sh: New.
7879 * testsuite/script_test_9.t: New.
7881 2010-05-19 Doug Kwan <dougkwan@google.com>
7883 * arm.cc (Arm_input_section::original_size): New method.
7884 (Arm_input_section::do_addralign): Add a cast.
7885 (Arm_input_section::do_output_offset): Remove static cast.
7886 (Arm_input_section::original_addralign,
7887 Arm_input_section::original_size_): Change type to uint32_t.
7888 (Arm_input_section::init): Add safe casts for section alignment
7890 (Arm_input_section::set_final_data_size): Do not set address and
7891 offset of stub table.
7892 (Arm_output_section::fix_exidx_coverage): Change use of of
7893 Output_section::Simple_input_section to that of
7894 Output_section::Input_section.
7895 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7896 except for the first pass.
7897 * output.cc (Output_section::get_input_sections): Change type of
7898 input_sections to std::list<Input_section>.
7899 (Output_section::add_script_input_section): Rename from
7900 Output_section::add_simple_input_section. Change type of SIS
7901 parameter from Simple_input_section to Input_section.
7902 * output.h (Output_section::Simple_input_section): Remove class.
7903 (Output_section::Input_section): Change class visibility to public.
7904 (Output_section::Input_section::addralign): Use stored alignments
7905 for special input sections if set.
7906 (Output_section::Input_section::set_addralign): New method.
7907 (Output_section::get_input_sections): Change parameter type from
7908 list of Simple_input_section to list of Input_section.
7909 (Output_section::add_script_input_section): Rename from
7910 Output_section::add_simple_input_section. Change first parameter's
7911 type from Simple_input_section to Input_section and remove the
7912 second and third parameters.
7913 * script-sections.cc (Input_section::Input_section_list): Change
7914 type to list of Output_section::Input_section/
7915 (Input_section_info::Input_section_info): Change parameter type of
7916 INPUT_SECTION to Output_section::Input_section.
7917 (Input_section_info::input_section): Change return type.
7918 (Input_section_info::input_section_): Change type to
7919 Output_section::Input_section.
7920 (Output_section_element_input::set_section_addresses): Adjust code
7921 to use Output_section::Input_section instead of
7922 Output_section::Simple_input_section. Adjust code for renaming
7923 of Output_section::add_simple_input_section.
7924 (Orphan_output_section::set_section_addresses): Ditto.
7926 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7928 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7929 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7931 2010-05-18 Rafael Espindola <espindola@google.com>
7933 * options.cc (General_options::finalize): Handle -nostdlib.
7934 * options.h (nostdlib): New option.
7935 * script.cc (script_add_search_dir): Handle -nostdlib.
7937 2010-05-12 Doug Kwan <dougkwan@google.com>
7939 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7940 attributes section only if there no attributes section after merging.
7941 (Target_arm::merge_object_attributes): Move value of
7942 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7943 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7944 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7945 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7946 and arm_attr_merge_7.stdout.
7947 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7948 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7949 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7950 arm_attr_merge_7b.o): New rules.
7951 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7953 * testsuite/Makefile.in: Regenerate.
7954 * testsuite/arm_attr_merge.sh: New file.
7955 * testsuite/arm_attr_merge_[67][ab].s: Same.
7957 2010-05-05 Nick Clifton <nickc@redhat.com>
7959 * po/es.po: Updated Spanish translation.
7961 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7963 * Makefile.am (install-exec-local): Properly install gold as
7964 default cross linker.
7965 * Makefile.in: Regenerated.
7967 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7968 Nick Clifton <nickc@redhat.com>
7970 * configure.ac (install_as_default): Define and set to false
7971 unless --enable-gold or --enable-gold=both/gold has been
7973 * configure: Regenerate.
7975 * Makefile.am (install-exec-local): Install the executable as
7976 'ld.gold'. If install_as_default is true then also install it as
7978 * Makefile.in: Regenerated.
7980 2010-04-24 Ian Lance Taylor <iant@google.com>
7982 * layout.cc (Layout::layout_reloc): In relocatable link don't
7983 combine reloc sections for grouped sections.
7985 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7987 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7988 sections that are not ordinary to icf.
7989 * icf.cc (get_section_contents): Handle relocation pointing to section
7990 with no object or shndx information.
7991 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7992 * testsuite/Makefile.in: Regenerate.
7993 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7994 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7996 2010-04-22 Ian Lance Taylor <iant@google.com>
7998 * expression.cc (Expression::Expression_eval_info): Add
7999 result_alignment_pointer field.
8000 (Expression::eval_with_dot): Add result_alignment_pointer
8001 parameter. Change all callers.
8002 (Expression::eval_maybe_dot): Likewise.
8003 (class Binary_expression): Add alignment_pointer parameter to
8004 left_value and right_value. Change all callers.
8005 (BINARY_EXPRESSION): Set result alignment.
8006 (class Trinary_expression): Add alignment_pointer parameter to
8007 arg2_value and arg3_value. Change all callers.
8008 (Trinary_cond::value): Set result alignment.
8009 (Max_expression::value, Min_expression::value): Likewise.
8010 (Align_expression::value): Likewise.
8011 * script-sections.cc (class Sections_element): Add dot_alignment
8012 parameter to set_section_addresses virtual function. Update
8014 (class Output_section_element): Likewise.
8015 (Script_sections::create_segments): Add dot_alignment parameter.
8017 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8018 (Script_sections::set_phdrs_clause_addresses): Likewise.
8019 * script-sections.h: Update declarations.
8020 * script.h: Update declarations.
8021 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8023 * testsuite/script_test_3.t: Set large alignment.
8024 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8025 segment has expected alignment.
8027 2010-04-22 Nick Clifton <nickc@redhat.com>
8029 * po/gold.pot: Updated by the Translation project.
8030 * po/vi.po: Updated Vietnamese translation.
8032 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8034 * testsuite/Makefile.am (check_PROGRAMS): Add
8035 icf_virtual_function_folding_test.
8036 * testsuite/Makefile.in: Regenerated.
8038 2010-04-15 Andrew Haley <aph@redhat.com>
8040 * options.h (merge_exidx_entries): New option.
8041 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8042 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8043 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8044 (Target_arm::merge_exidx_entries): New function.
8045 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8046 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8047 to Arm_exidx_fixup constructor.
8048 Add new arg, merge_exidx_entries.
8049 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8050 Arm_output_section::fix_exidx_coverage.
8052 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8054 * icf.cc (get_section_contents): Check for preemptible functions.
8055 Ignore addend when appropriate.
8056 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8058 (add_from_relobj): Check for section folded.
8059 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8060 * symtab.h (should_add_dynsym_entry): Add new parameter.
8061 * target-reloc.h (scan_relocs): Check for section folded.
8062 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8063 Check reloc types for function pointers in shared objects.
8064 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8066 (icf_preemptible_functions_test): New test case.
8067 (icf_string_merge_test): New test case.
8068 * testsuite.Makefile.in: Regenerate.
8069 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8070 bar_glob. Refactor code.
8071 * testsuite/icf_preemptible_functions_test.cc: New file.
8072 * testsuite/icf_preemptible_functions_test.sh: New file.
8073 * testsuite/icf_string_merge_test.cc: New file.
8074 * testsuite/icf_string_merge_test.sh: New file.
8075 * testsuite/icf_virtual_function_folding_test.cc: New file.
8076 * testsuite/icf_virtual_function_folding_test.sh: New file.
8078 2010-04-14 Doug Kwan <dougkwan@google.com>
8080 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8081 for local symbol recounting if we remove a section due to ICF.
8082 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8083 there are no regular objects in input.
8085 2010-04-13 Doug Kwan <dougkwan@google.com>
8087 * arm.cc (Arm_input_section::set_final_data_size): Compute
8088 accurate final data size instead of using current data size.
8090 2010-04-09 Doug Kwan <dougkwan@google.com>
8092 * layout.cc (Layout::choose_output_section): Handle script section
8094 (Layout::make_output_section_for_script): Add section type parameter.
8095 Handle script section types.
8096 * layout.h (Layout::make_output_section_for_script): Add section
8098 * output.cc (Output_section::Output_section): Initialize data member
8100 (Output_section::do_reset_address_and_file_offset): Do not set address
8101 to 0 if section is a NOLOAD section.
8102 * output.h (Output_section::is_noload): New method.
8103 (Output_section::set_is_noload): Ditto.
8104 (Output_section::is_noload_): New data member.
8105 * script-c.h (Script_section_type): New enum type.
8106 (struct Parser_output_section_header): Add new file section_type.
8107 * script-sections.cc (Sections_element::output_section_name): Add
8108 parameter for returning script section type.
8109 (Output_section_definition::output_section_name): Ditto.
8110 (Output_section_definition::section_type)P; New method.
8111 (Output_section_definiton::script_section_type_name): Ditto.
8112 (Output_section_definition::script_section_type_): New data member.
8113 (Output_section_definition::Output_section_definition): Initialize
8114 data member Output_section_definition::script_section_type_.
8115 (Output_section_definition::create_sections): Pass script section type
8116 to Layout::make_output_section_for_script.
8117 (Output_section_definition::output_section_name): Return script
8118 section type to caller.
8119 (Output_section_definition::set_section_address): Do not advance
8120 dot value and load address if section type is NOLOAD. Set address
8121 of NOLOAD sections regardless of section flags.
8122 (Output_section_definition::print): Print section type if it is
8123 not SCRIPT_SECTION_TYPE_NONE.
8124 (Output_section_definition::section_type): New method.
8125 (Output_section_definition::script_section_type_name): Ditto.
8126 (Script_sections::output_section_name): Add new parameter
8127 PSECTION_TYPE for returning script section type. Pass it to
8128 section elements. Handle discard sections.
8129 (Sort_output_sections::operator()): Handle NOLOAD sections.
8130 * script-sections.h (Script_sections::Section_type): New enum type.
8131 (Script_sections::output_section_name): Add a new parameter for
8132 returning script section type.
8133 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8135 * yyscript.y (union): Add new field SECTION_TYPE.
8136 (COPY, DSECT, INFO, NOLOAD): New tokens.
8137 (opt_address_and_section_type): Change type to output_section_header.
8138 (section_type): New non-terminal
8139 (section_header): Handle section type.
8140 (opt_address_and_section_type): Return section type value.
8142 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8144 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8145 * testsuite/plugin_common_test_2.c (foo): Likewise.
8147 2010-04-08 Doug Kwan <dougkwan@google.com>
8149 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8151 * output.cc (Output_section::add_merge_input_section): Simplify
8152 code and return status of Output_merge_base::add_input_section.
8153 Update merge section map only if Output_merge_base::add_input_section
8156 2010-04-07 Doug Kwan <dougkwan@google.com>
8158 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8159 if section is marked as containing instructions but has no mapping
8161 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8162 correct section index.
8163 (Arm_relobj::find_linked_text_section): Ditto.
8165 2010-04-07 Cary Coutant <ccoutant@google.com>
8167 * archive.cc (include_member): Destroy Read_symbols_data object before
8169 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8170 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8171 (Read_symbols_data::~Read_symbols_data) New destructor.
8172 (Section_relocs::Section_relocs) New constructor.
8173 (Section_relocs::~Section_relocs) New destructor.
8174 (Read_relocs_data::Read_relocs_data) New constructor.
8175 (Read_relocs_data::~Read_relocs_data) New destructor.
8176 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8177 pointers to NULL after deleting.
8179 2010-04-07 Doug Kwan <dougkwan@google.com>
8181 * arm.cc: Replace "endianity" with "endianness" in comments.
8182 (Arm_exidx_cantunwind): Ditto.
8183 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8184 (Arm_relobj::merge_flags_and_attributes): New method.
8185 (Arm_relobj::merge_flags_and_attributes_): New data member.
8186 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8187 (Arm_relobj::scan_sections_for_stubs): Ditto.
8188 (Arm_relobj::do_read_symbols): Check to see if we really want to
8189 merge processor-specific flags and attributes. Exit early if
8190 an object is empty except for section names and the undefined symbol.
8191 (Target_arm::do_finalize_sections): Move check for ELF format to
8192 Arm_relobj::do_read_symbols. Merge processor specific flags and
8193 attributes from a regular object only when we have determined that
8194 it is aapropriate. Do not create an .ARM.attributes section in
8195 output if there is no regular input object.
8196 (Target_arm::merge_processor_specific_flags): Check
8197 --warn-mismatch before printing any error.
8198 (Target_arm::merge_object_attributes): Ditto.
8199 * gold.cc (queue_middle_tasks): Handle the case in which there is
8200 no regular object in input.
8201 * options.cc (General_options::parse_EB): New method.
8202 (General_options::parse_EL): Same.
8203 (General_options::General_options): Initialize endianness_.
8204 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8206 (General_options::Endianness): New enum.
8207 (General_options::endianness): New method.
8208 (General_options::endianness_): New data member.
8209 * parameters.cc (Parameters::set_options): Check target endianness.
8210 (Parameters::set_target_once): Ditto.
8211 (Parameters::check_target_endianness): New method.
8212 (parameters_force_valid_target): If either -EL or -EB is specified,
8213 use it to define endianness of default target.
8214 * parameters.h (Parameters::check_target_endianness): New method
8216 * target.h (class Target): Change "endianity" to "endianness"
8219 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8221 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8222 * configure: Regenerate.
8223 * Makefile.in: Regenerate.
8224 * testsuite/Makefile.in: Regenerate.
8226 2010-04-06 Cary Coutant <ccoutant@google.com>
8229 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8230 prevailing definitions of common symbols.
8231 * testsuite/plugin_test_6.sh: New test case.
8232 * testsuite/plugin_common_test_1.c: New test case.
8233 * testsuite/plugin_common_test_2.c: New test case.
8234 * testsuite/Makefile.am (plugin_test_6): New test case.
8235 * testsuite/Makefile.in: Regenerate.
8237 2010-04-06 Nick Clifton <nickc@redhat.com>
8239 * po/vi.po: New Vietnamese translation.
8241 2010-03-30 Doug Kwan <dougkwan@google.com>
8243 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8245 2010-03-25 Doug Kwan <dougkwan@google.com>
8247 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8248 to avoid a conversion warning on a 32-bit host.
8250 2010-03-24 Ian Lance Taylor <iant@google.com>
8252 * testsuite/script_test_3.t: Add a TLS segment.
8253 * testsuite/Makefile.am (check_PROGRAMS): Add
8254 tls_phdrs_script_test.
8255 (tls_phdrs_script_test_SOURCES): Define.
8256 (tls_phdrs_script_test_DEPENDENCIES): Define.
8257 (tls_phdrs_script_test_LDFLAGS): Define.
8258 (tls_phdrs_script_test_LDADD): Define.
8259 * testsuite/Makefile.in: Rebuild.
8261 2010-03-23 Cary Coutant <ccoutant@google.com>
8263 * fileread.cc (find_or_make_view): Fix comment.
8265 2010-03-23 Ian Lance Taylor <iant@google.com>
8267 * script-sections.cc (class Orphan_section_placement): Define
8268 PLACE_TLS and PLACE_TLS_BSS.
8269 (Orphan_section_placement::Orphan_section_placement): Initialize
8271 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8272 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8273 (tls_script_test_SOURCES): Define.
8274 (tls_script_test_DEPENDENCIES): Define.
8275 (tls_script_test_LDFLAGS): Define.
8276 (tls_script_test_LDADD): Define.
8277 * testsuite/Makefile.in: Rebuild.
8279 2010-03-22 Doug Kwan <dougkwan@google.com>
8281 * arm.cc (Arm_relocate_functions::abs8,
8282 Arm_relocate_functions::abs16): Use correct check for overflow
8283 specified in the ARM ELF specs.
8284 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8285 target of a BLX instruction specially.
8286 (Reloc_stub::stub_type_for_reloc): Ditto.
8287 (Relocate::relocate): Use symbolic names instead of numeric relocation
8288 codes to report error.
8289 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8291 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8292 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8293 thumb2_blx_out_of_range.stdout
8294 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8295 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8296 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8297 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8298 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8299 thumb2_blx_in_range, thumb2_blx_in_range.o,
8300 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8301 thumb2_blx_out_of_range.o): New rules.
8302 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8303 thumb2_blx_in_range and thumb2_blx_out_of_range.
8304 * testsuite/Makefile.in: Regenerate.
8305 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8306 * testsuite/thumb_blx_in_range.s: New file.
8307 * testsuite/thumb_blx_out_of_range.s: New file.
8309 2010-03-22 Rafael Espindola <espindola@google.com>
8311 * archive.cc (Should_include): Move to archive.h.
8312 (should_include_member): Make it a member of Archive.
8314 (Add_lib_group_symbols): New.
8315 * archive.h: Include options.h.
8316 (Archive_member): Moved from Archive.
8317 (Should_include): Moved from archive.cc.
8319 (Add_lib_group_symbols): New.
8320 * dynobj.cc (do_should_include_member): New.
8321 * dynobj.h (do_should_include_member): New.
8322 * gold.cc (queue_initial_tasks): Update call to queue.
8323 * main.cc (main): Print lib group stats.
8324 * object.cc (do_should_include_member): New.
8325 * object.h: Include archive.h.
8326 (Object::should_include_member): New.
8327 (Object::do_should_include_member): New.
8328 (Sized_relobj::do_should_include_member): New.
8329 * options.cc (General_options::parse_start_lib): New.
8330 (General_options::parse_end_lib): New.
8331 (Input_arguments::add_file): Handle lib groups.
8332 (Input_arguments::start_group): Check we are not in a lib.
8333 (Input_arguments::start_lib): New.
8334 (Input_arguments::end_lib): New.
8335 * options.h (General_options): Add start_lib and end_lib.
8336 (Input_argument::lib_): New.
8337 (Input_argument::lib): New.
8338 (Input_argument::is_lib): New.
8339 (Input_file_lib): New.
8340 (Input_arguments::in_lib_): New.
8341 (Input_arguments::in_lib): New.
8342 (Input_arguments::start_lib): New.
8343 (Input_arguments::end_lib_): New.
8344 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8345 in unused members as preempted.
8346 (Sized_pluginobj::do_should_include_member): New.
8347 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8348 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8350 (Read_symbols::do_whole_lib_group): New.
8351 (Read_symbols::do_lib_group): New.
8352 (Read_symbols::do_read_symbols): Handle lib groups.
8353 (Read_symbols::get_name): Handle lib groups.
8354 * readsyms.h (Read_symbols): Add an archive member pointer.
8355 (Read_symbols::do_whole_lib_group): New.
8356 (Read_symbols::do_lib_group): New.
8357 (Read_symbols::member_): New.
8358 * script.cc (read_input_script): Update call to queue_soon.
8360 2010-03-19 Doug Kwan <dougkwan@google.com>
8362 * arm.cc (Stub_table::Stub_table): Initialize new data members
8363 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8364 (Stub_table::add_reloc_stub): Assign stub offset and update
8365 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8366 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8368 (Stub_table::update_data_size_and_addralign): Use
8369 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8370 instead of going over all reloc stubs.
8371 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8372 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8373 Stringpool_template::offset_ to size of Stringpool_char.
8374 (Stringpool_template::new_key_offset): Remove code to initialize
8375 Stringpool_template::offset_.
8376 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8377 Stringpool_template::offset_ to zero.
8379 2010-03-15 Doug Kwan <dougkwan@google.com>
8381 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8383 (Stringpool_template::new_key_offset): New method.
8384 (Stringpool_template::add_string): Assign offsets when adding new
8386 (Stringpool_template::set_string_offsets): Do not set string offsets
8387 when not optimizing.
8388 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8390 (Chunked_vector::clear): Clear size_.
8391 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8392 (Chunked_vector::size): Return size_.
8393 (Chunked_vector::push_back): Use size_ to find insert position.
8394 (Chunked_vector::size_): New data member.
8395 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8396 (Stringpool_template::new_key_offset): New method declaration.
8397 (Stringpool_template::offset_): New data member.
8399 2010-03-15 Rafael Espindola <espindola@google.com>
8401 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8402 Add_symbols' constructor.
8403 * readsyms.h (Add_symbols): Remove the input_group member.
8405 2010-03-10 Ian Lance Taylor <iant@google.com>
8407 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8408 target to ask whether a reference to a symbol requires a stack
8410 * target.h (Target::is_call_to_non_split): New function.
8411 (Target::do_is_call_to_non_split): Declare virtual function.
8412 * target.cc: Include "symtab.h".
8413 (Target::do_is_call_to_non_split): New function.
8414 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8416 2010-03-10 Cary Coutant <ccoutant@google.com>
8418 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8419 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8420 (File_read::open[2]): Add whole_file_view_ to list of views.
8421 (File_read::make_view): Remove test of whole_file_view_.
8422 (File_read::find_or_make_view): Create whole_file_view_ if
8424 (File_read::clear_views): Replace bool parameter with enum;
8425 adjust all callers. Don't delete views with permanent data;
8426 do delete cached views and views from archives if
8427 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8428 if clearing the corresponding view.
8429 * fileread.h (File_read::Clear_views_mode): New enum.
8430 (File_read::View::is_permanent_view): New method.
8431 (File_read::clear_views): Replace bool parameter
8432 with enum; adjust all callers.
8433 * options.h (General_options): Change keep_files_mapped option;
8434 add map_whole_files.
8435 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8437 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8440 2010-03-10 David S. Miller <davem@davemloft.net>
8442 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8444 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8446 * icf.cc (get_section_contents): Add '@' marker after processing the
8449 2010-03-08 Doug Kwan <dougkwan@google.com>
8451 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8452 due to a conversion warning.
8453 (Arm_relobj::update_output_local_symbol_count): Check for local
8454 symbol with unset output index.
8456 2010-03-05 Ian Lance Taylor <iant@google.com>
8458 * options.h (class General_options): Add --spare-dynamic-tags.
8459 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8460 --spare-dynamic-tags.
8462 2010-03-05 Ian Lance Taylor <iant@google.com>
8464 * incremental.cc: Include "libiberty.h".
8466 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8468 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8469 function, is_info_ member.
8470 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8471 (Versions::Versions): Update caller.
8472 (Versions::define_base_version): Likewise.
8473 (Versions::add_def): Likewise.
8475 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8477 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8478 (Scan::possible_function_pointer_reloc): New function.
8479 (Scan::local_reloc_may_be_function_pointer): Change to call
8480 possible_function_pointer_reloc.
8481 (Scan::global_reloc_may_be_function_pointer): Ditto.
8482 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8483 relocations in ".data.rel.ro._ZTV" section.
8484 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8485 * testsuite/icf_safe_so_test.cc: Ditto.
8486 * testsuite/icf_safe_test.cc: Ditto.
8487 * testsuite/icf_safe_test.sh: Ditto.
8489 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8490 Ian Lance Taylor <iant@google.com>
8492 * target-reloc.h (relocate_section): Check the symbol table index
8493 for -1U before setting the local symbol index.
8494 (scan_relocatable_relocs): If copying the relocation, record that
8495 the local symbol is required.
8496 * object.h (Symbol_value::is_output_symtab_index_set): New
8498 (Symbol_value::may_be_discarded_from_output_symtab): New
8500 (Symbol_value::has_output_symtab_entry): New function.
8501 (Symbol_value::needs_output_symtab_entry): Remove.
8502 (Symbol_value::output_symtab_index): Make sure the symbol index is
8504 (Symbol_value::set_output_symtab_index): Make sure the symbol
8505 index is not set. Make sure the new index is valid.
8506 (Symbol_value::set_must_have_output_symtab_entry): New function.
8507 (Symbol_value::has_output_dynsym_entry): New function.
8508 (Symbol_value::set_output_dynsym_index): Make sure the new index
8510 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8511 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8512 local symbol if permitted.
8513 (Sized_relobj::do_finalize_local_symbols): Call
8514 is_output_symtab_index_set rather than needs_output_symtab_entry.
8515 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8516 rather than needs_output_symtab_entry. Call
8517 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8518 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8519 is_output_symtab_index_set rather than needs_output_symtab_entry.
8520 * testsuite/discard_locals_relocatable_test.c: New file.
8521 * testsuite/discard_locals_test.sh: Test -r.
8522 * testsuite/Makefile.am (check_DATA): Add
8523 discard_locals_relocatable_test1.syms,
8524 discard_local_relocatable_test2.syms.
8525 (MOSTLYCLEANFILES): Likewise. Also add
8526 discard_locals_relocatable_test1.lout and
8527 discard_locals_relocatable_test2.out.
8528 (discard_locals_relocatable_test1.syms): New target.
8529 (discard_locals_relocatable_test.o): New target.
8530 (discard_locals_relocatable_test1.out): New target.
8531 (discard_locals_relocatable_test2.syms): New target.
8532 (discard_locals_relocatable_test2.out): New target.
8533 (various): Add missing ../ld-new dependencies.
8534 * testsuite/Makefile.in: Rebuild.
8536 2010-03-03 Nick Clifton <nickc@redhat.com>
8538 * po/fi.po: New Finnish translation.
8540 2010-03-01 Doug Kwan <dougkwan@google.com>
8542 * layout.cc (Layout::Layout): Force section types of .init_array*,
8543 .preinit_array* and .fini_array* sections.
8544 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8545 Fix check of return value of std::string::find.().
8546 (Output_section::Input_section_sort_compare::operator()): Remove
8547 comment about .init_array.
8548 (Output_section::Input_section_sort_init_fini_compare::operator()):
8550 (Output_section::sort_attached_input_sections): Handle .init_array
8551 and .fini_array specially.
8552 * output.h (Output_section::Inut_section_sort_compare): Update
8554 (Output_section::Input_section_sort_init_fini_compare): New struct.
8556 2010-02-26 Doug Kwan <dougkwan@google.com>
8558 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8559 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8560 * testsuite/debug_msg.sh: Avoid matching source line number for
8561 use of global variable undef_int.
8563 2010-02-26 Doug Kwan <dougkwan@google.com>
8565 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8566 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8567 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8568 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8569 * options.cc (General_options::General_options): Initialize member
8571 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8572 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8573 and rm_no_fix_v4bx.stdout
8574 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8575 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8576 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8577 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8578 and arm_no_fix_v4bx.
8579 * Makefile.in: Regenerate.
8580 * testsuite/arm_fix_v4bx.s: New file.
8581 * testsuite/arm_fix_v4bx.sh: Ditto.
8583 2010-02-24 Doug Kwan <dougkwan@google.com>
8585 * arm.cc (Target_arm::got_section): Make the .got section the first
8586 non RELRO section in the data segment.
8587 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8588 suffixes of section names.
8590 2010-02-24 Doug Kwan <dougkwan@google.com>
8592 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8593 flags and attributes merging if an input file is a binary file.
8594 * fileread.cc (Input_file::open): Record format of original file.
8595 * fileread.h (Input_file::Format): New enum type.
8596 (Input_file::Input_file): Initialize data member format_.
8597 (Input_file::format): New method definition.
8598 (Input_file::format_):: New data member.
8600 2010-02-24 Doug Kwan <dougkwan@google.com>
8602 * arm.cc (Arm_output_data_got): New class.
8603 (ARM_TCB_SIZE): New constant
8604 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8605 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8606 If user uses a script with a SECTIONS clause, issue only a warning
8607 for a misplaced EXIDX input section. Otherwise, issue an error.
8608 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8610 (Target_arm::got_mode_index_entry): Handle static linking.
8611 (Target_arm::Scan::local): Ditto.
8612 (Target_arm::Scan::global): Ditto.
8613 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8614 all incorrectly implemented relocations.
8615 (Target_arm::fix_exidx_coverage): Pass layout to
8616 Arm_output_section::fix_exidx_coverage.
8617 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8618 from ".ARM.exidx." and ".ARM.extab.".
8620 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8622 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8623 section if it does not already exist.
8624 * attributes.cc (Attributes_section_data::Attributes_section_data):
8625 Don't crash if size is zero.
8627 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8628 Ian Lance Taylor <iant@google.com>
8630 * gold.cc (queue_middle_tasks): If no input files were opened,
8632 * workqueue.h (Task_function::Task_function): Assert that there is
8635 2010-02-22 Doug Kwan <dougkwan@google.com>
8637 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8638 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8639 types to avoid warnings due to different uint64_t implementations
8642 2010-02-21 Doug Kwan <dougkwan@google.com>
8644 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8645 handling of the maximum backward branch offset.
8646 (Arm_relocate_functions::thumb_branch_common): Ditto.
8647 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8648 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8649 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8650 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8651 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8652 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8653 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8654 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8655 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8656 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8657 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8658 thumb2_bl_out_of_range.o): New rules.
8659 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8660 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8661 thumb2_bl_out_of_range
8662 * testsuite/Makefile.in: Regenerate.
8663 * testsuite/arm_bl_in_range.s: New file.
8664 * testsuite/arm_bl_out_of_range.s: Ditto.
8665 * testsuite/arm_branch_in_range.sh: Ditto.
8666 * testsuite/arm_branch_range.t: Ditto.
8667 * testsuite/thumb2_branch_range.t: Ditto.
8668 * testsuite/thumb_bl_in_range.s: Ditto.
8669 * testsuite/thumb_bl_out_of_range.s: Ditto.
8670 * testsuite/thumb_branch_range.t: Ditto.
8672 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8674 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8675 Add reloc offset information.
8676 * icf.cc (get_section_contents): Change iterators to point to the new
8677 vectors. Add reloc offset information to the contents.
8678 * icf.h (Icf::Sections_reachable_info): New typedef.
8679 (Icf::Sections_reachable_list): New typedef.
8680 (Icf::Offset_info): New typedef.
8681 (Icf::Reloc_info): New struct typedef.
8682 (Icf::Reloc_info_list): New typedef.
8683 (Icf::symbol_reloc_list): Delete method.
8684 (Icf::addend_reloc_list): Delete method.
8685 (Icf::section_reloc_list): Delete method.
8686 (Icf::reloc_info_list): New method.
8687 (Icf::reloc_info_list_): New member.
8689 2010-02-19 Doug Kwan <dougkwan@google.com>
8691 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8692 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8693 * arm.cc (Arm_relocation_functions): New forward declaration.
8694 (Target_arm::Target_arm): Initialize new data members
8695 got_mod_index_offset_ and tls_base_symbol_defined_.
8696 (Target_arm::Relocate::relocate_tls): New method.
8697 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8698 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8700 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8701 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8702 (Target_arm::got_mod_index_offset_,
8703 Target_arm::tls_base_symbol_defined_): New data members.
8704 (Target_arm::Scan::local, Target::Scan::global,
8705 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8708 2010-02-18 Doug Kwan <dougkwan@google.com>
8710 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8711 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8712 text section as a parameter becuase some broken tools may not set
8713 the link in section header.
8714 (Target_arm::has_got_section): New method.
8715 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8716 without any mapping symbol as data only. Remove warning.
8717 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8718 link in its section header, try to discover the link by inspecting the
8719 REL31 relocation at the beginning of the section.
8720 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8722 (Target_arm::Scan::global): Treat any reference to the symbol
8723 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8725 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8727 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8728 (Scan::global_reloc_may_be_function_pointer): New function.
8729 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8730 (Scan::global_reloc_may_be_function_pointer): New function.
8731 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8732 (Scan::global_reloc_may_be_function_pointer): New function.
8733 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8734 (Scan::global_reloc_may_be_function_pointer): New function.
8735 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8736 (Scan::global_reloc_may_be_function_pointer): New function.
8737 (Scan::possible_function_pointer_reloc): New function.
8738 (Target_x86_64::can_check_for_function_pointers): New function.
8739 * gc.h (gc_process_relocs): Scan relocation types to determine if
8740 function pointers were taken for targets that support it.
8741 * icf.cc (Icf::find_identical_sections): Include functions for
8742 folding in safe ICF whose pointer is not taken.
8743 * icf.h (Secn_fptr_taken_set): New typedef.
8744 (fptr_section_id_): New member.
8745 (section_has_function_pointers): New function.
8746 (set_section_has_function_pointers): New function.
8747 (check_section_for_function_pointers): New function.
8748 * options.h: Fix comment for safe ICF option.
8749 * target.h (can_check_for_function_pointers): New function.
8750 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8751 Modify icf_safe_test for X86-64.
8752 * testsuite/Makefile.in: Regenerate.
8753 * testsuite/icf_safe_so_test.cc: New file.
8754 * testsuite/icf_safe_so_test.sh: New file.
8755 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8756 (main): Change to take pointer to function kept_func_3.
8757 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8758 folding is done correctly for X86-64.
8760 2010-02-12 David S. Miller <davem@davemloft.net>
8762 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8763 is_symbolless parameter.
8764 (Output_reloc<SHT_REL>::is_symbolless): New.
8765 (Output_reloc<SHT_REL>::is_symbolless_): New.
8766 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8767 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8768 (Output_reloc<SHT_RELA>::is_symbolless): New.
8769 (Output_data_reloc::add_global): Handle is_symbolless.
8770 (Output_data_reloc::add_global_relative): Likewise.
8771 (Output_data_reloc::add_local): Likewise.
8772 (Output_data_reloc::add_local_relative): Likewise.
8773 (Output_data_reloc::add_symbolless_global_addend): New.
8774 (Output_data_reloc::add_symbolless_local_addend): New.
8775 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8777 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8778 instead of ->is_relative_
8779 (Output_reloc::write): Likewise.
8780 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8781 (Output_reloc::write_rel): Simplify.
8783 * sparc.cc (Target_sparc::Scan::local): Use
8784 ->add_symbolless_local_addend as needed.
8785 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8786 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8787 based upon relocation offset.
8789 2010-02-11 Doug Kwan <dougkwan@google.com>
8791 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8792 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8793 beginning of function.
8794 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8795 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8796 parameter is_32bit in calls to should_apply_static_reloc.
8797 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8798 (check_DATA): Add arm_abs_global.stdout.
8799 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8800 arm_abs_global.stdout): New rules.
8801 (MOSTLLYCLEANFILES): Add arm_abs_global
8802 * Makefile.in: Regenerate.
8803 * testsuite/arm_abs_global.s: New file.
8804 * testsuite/arm_abs_global.sh: Ditto.
8805 * testsuite/arm_abs_lib.s: Ditto.
8807 2010-02-11 Ian Lance Taylor <iant@google.com>
8809 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8811 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8812 Allocate_commons_task first.
8813 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8814 task, rather than symtab_lock_.
8815 (Gc_process_relocs::~Gc_process_relocs): New function.
8816 (Gc_process_relocs::is_runnable): Check this_blocker_.
8817 (Gc_process_relocs::locks): Use next_blocker_ rather than
8819 (Scan_relocs::~Scan_relocs): New function.
8820 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8822 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8824 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8825 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8826 constructor accordingly.
8827 (class Gc_process_relocs): Likewise.
8828 (class Scan_relocs): Likewise.
8829 * common.h (class Allocate_commons_task): Remove symtab_lock_
8830 field, and corresponding constructor parameter.
8831 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8833 (Allocate_commons_task::locks): Likewise.
8835 2010-02-11 Ian Lance Taylor <iant@google.com>
8837 * gold-threads.h (class Once): Define.
8838 (class Initialize_lock): Rewrite as child of Once.
8839 * gold-threads.cc (class Once_initialize): Define.
8840 (once_pointer_control): New static variable.
8841 (once_pointer, once_arg): New static variables.
8842 (c_run_once): New static function.
8843 (Once::Once, Once::run_once, Once::internal_run): New functions.
8844 (class Initialize_lock_once): Remove.
8845 (initialize_lock_control): Remove.
8846 (initialize_lock_pointer): Remove.
8847 (initialize_lock_once): Remove.
8848 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8849 (Initialize_lock::initialize): Rewrite.
8850 (Initialize_lock::do_run_once): New function.
8851 * archive.cc (Archive::interpret_header): Only clear name if it is
8853 * fileread.cc: Include "gold-threads.h"
8854 (file_counts_lock): New static variable.
8855 (file_counts_initialize_lock): Likewise.
8856 (File_read::release): Only increment counts when using --stats.
8857 Use a lock around the increment.
8858 * parameters.cc (class Set_parameters_target_once): Define.
8859 (set_parameters_target_once): New static variable.
8860 (Parameters::Parameters): Move here from parameters.h.
8861 (Parameters::set_target): Rewrite.
8862 (Parameters::set_target_once): New function.
8863 (Parameters::clear_target): Move here and rewrite.
8864 * parameters.h (class Parameters): Update declarations. Add
8865 set_parameters_target_once_ field.
8866 (Parameters::Parameters): Move to parameters.cc.
8867 (Parameters::clear_target): Likewise.
8868 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8870 (Start_group::~Start_group): New function.
8871 (Start_group::is_runnable): New function.
8872 (Start_group::locks, Start_group::run): New functions.
8873 (Finish_group::run): Change saw_undefined to size_t.
8874 * readsyms.h (class Start_group): Define.
8875 (class Finish_group): Change saw_undefined_ field to size_t.
8876 (Finish_group::Finish_group): Remove saw_undefined and
8877 this_blocker parameters. Change all callers.
8878 (Finish_group::set_saw_undefined): New function.
8879 (Finish_group::set_blocker): New function.
8880 * symtab.h (class Symbol_table): Change saw_undefined to return
8881 size_t. Change saw_undefined_ field to size_t.
8882 * target-select.cc (Set_target_once::do_run_once): New function.
8883 (Target_selector::Target_selector): Initialize set_target_once_
8884 field. Don't initialize lock_ and initialize_lock_ fields.
8885 (Target_selector::instantiate_target): Rewrite.
8886 (Target_selector::set_target): New function.
8887 * target-select.h (class Set_target_once): Define.
8888 (class Target_selector): Update declarations. Make
8889 Set_target_once a friend. Remove lock_ and initialize_lock_
8890 fields. Add set_target_once_ field.
8892 2010-02-10 Ian Lance Taylor <iant@google.com>
8894 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8896 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8897 (queue_middle_tasks): Add all blockers before queueing any tasks.
8898 (queue_final_tasks): Likewise.
8899 * token.h (Task_token::add_blockers): New function.
8900 * object.h (Input_objects::number_of_relobjs): New function.
8902 2010-02-10 Ian Lance Taylor <iant@google.com>
8904 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8905 shared, not if not position independent.
8906 * x86_64.cc (Relocate::relocate_tls): Likewise.
8907 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8908 (tls_pie_pic_test): New target.
8909 * testsuite/Makefile.in: Rebuild.
8911 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8912 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8913 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8914 * testsuite/Makefile.in: Rebuild.
8916 2010-02-09 David S. Miller <davem@davemloft.net>
8918 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8919 R_SPARC_RELATIVE using ->add_local_relative().
8920 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8922 * output.h (Output_data_dynamic::add_section_size): New method
8923 that takes two Output_data objects.
8924 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8925 entry param. Handle it in initializers.
8926 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8927 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8928 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8930 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8931 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8932 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8933 for dynrel_includes_plt.
8934 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8935 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8936 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8938 (Target_sparc::do_finalize_sections): Update to pass true for
8939 dynrel_includes_plt.
8940 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8941 output before .rela.plt
8942 (Target_powerpc::do_finalize_sections): Update to pass true for
8943 dynrel_includes_plt when 32-bit.
8945 2010-02-08 Doug Kwan <dougkwan@google.com>
8947 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8949 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8950 Arm_relobj::scan_section_for_cortex_a8_stubs,
8951 Arm_relobj::do_relocation_section): Instead of calling
8952 Output_section::output_address, use faster
8953 Arm_relobj::simple_input_section_output_address.
8955 2010-02-08 David S. Miller <davem@davemloft.net>
8957 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8958 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8959 relocation helper function.
8961 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8962 just like R_SPARC_GOT{10,13,22}.
8963 (Target_sparc::Scan::local): Likewise.
8964 (Target_sparc::Relocate:relocate): Likewise.
8966 2010-02-06 Ian Lance Taylor <iant@google.com>
8968 * configure.ac: Rewrite targetobjs duplicate removal code to use
8969 only shell constructs.
8970 * configure: Rebuild.
8972 2010-02-05 Doug Kwan <dougkwan@google.com>
8975 * arm.cc (Arm_relobj::section_is_scannable): New method.
8976 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8977 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8979 2010-02-04 Doug Kwan <dougkwan@google.com>
8982 * arm-reloc-property.cc (cstdio): Include.
8983 * configure.ac (targetobjs): Remove duplicates.
8984 * configure: Regenerate.
8985 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8986 big and little endian version for a given address size.
8988 2010-02-03 Doug Kwan <dougkwan@google.com>
8990 * arm-reloc-property.cc
8991 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8993 * arm-reloc-property.h
8994 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8995 New method definition.
8996 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8998 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9000 (GOT_PREL): Change implemented to Y.
9001 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9002 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9003 (Arm_relocate_functions::movw_abs_nc): Remove method.
9004 (Arm_relocate_functions::movt_abs): Ditto.
9005 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9006 (Arm_relocate_functions::thm_movt_abs): Ditto.
9007 (Arm_relocate_functions::movw_rel_nc): Ditto.
9008 (Arm_relocate_functions::movw_rel): Ditto.
9009 (Arm_relocate_functions::movt_rel): Ditto.
9010 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9011 (Arm_relocate_functions:thm_movw_rel): Ditto.
9012 (Arm_relocate_functions:thm_movt_rel): Ditto.
9013 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9014 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9015 New method definitions.
9016 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9017 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9018 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9019 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9020 (Target_arm::Relocate::relocate): Check for non-static or
9021 unimplemented relocation code and exit early. Change calls to
9022 Target_arm::reloc_uses_thumb_bit and
9023 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9024 instead. Refactor code to handle similar relocations to increase
9025 code sharing. Remove check for unsupported relocation code in switch
9027 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9028 relocation property table to find out size. Change error message to
9029 print out the name of a relocation code instead of the numeric value.
9030 (Target_arm::scan_reloc_for_stub): Use relocation property table
9031 instead of calling Target_arm::reloc_uses_thumb_bit().
9033 2010-02-02 Doug Kwan <dougkwan@google.com>
9035 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9036 types of relaxed input section.
9038 2010-02-02 Doug Kwan <dougkwan@google.com>
9040 * Makefile.am (HFILES): Add arm-reloc-property.h.
9042 (TARGETSOURCES): Add arm-reloc-property.cc
9043 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9044 (libgold_a_SOURCES): $(DEFFILES)
9045 * Makefile.in: Regenerate.
9046 * arm-reloc-property.cc: New file.
9047 * arm-reloc-property.h: New file.
9048 * arm-reloc.def: New file.
9049 * arm.cc: Update comments.
9050 (arm-reloc-property.h): New included header.
9051 (arm_reloc_property_table): New global variable.
9052 (Target_arm::do_select_as_default_target): New method definition.
9053 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9054 arm-reloc-property to targ_extra_obj.
9055 * parameters.cc (set_parameters_target): Call
9056 Target::select_as_default_target().
9057 * target.h (Target::select_as_default_target): New method definition.
9058 (Target::do_select_as_default_target): Same.
9060 2010-02-01 Doug Kwan <dougkwan@google.com>
9062 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9063 first_output_text_section_.
9064 (Arm_exidx_fixup::first_output_text_section): New method definition.
9065 (Arm_exidx_fixup::first_output_text_section_): New data member.
9066 (Arm_exidx_fixup::process_exidx_section): Record the first text
9067 output section seen.
9068 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9069 and entsize in output section header.
9071 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9073 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9074 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9075 (Arm_relocate_functions::thm_alu11): New Method.
9076 (Arm_relocate_functions::thm_pc8): New Method.
9077 (Arm_relocate_functions::thm_pc12): New Method.
9078 (Target_arm::Scan::local): Handle the relocations.
9079 (Target_arm::Scan::global): Likewise.
9080 (Target_arm::Relocate::relocate): Likewise.
9081 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9083 2010-01-29 Doug Kwan <dougkwan@google.com>
9085 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9086 of relocation types as ld.
9088 2010-01-29 Doug Kwan <dougkwan@google.com>
9090 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9092 (Arm_relocate_functions::thumb_branch_common): Ditto.
9093 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9094 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9095 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9096 Arm_relocate_functions::jump24): Remove.
9097 (Target_arm::Relocate::relocate): Adjust code to call
9098 Arm_relocation_functions::arm_branch_common and
9099 Arm_relocation_functions::thumb_branch_common instead of their removed
9100 wrappers. Merge switch-cases together to reduce source code size.
9102 2010-01-29 Doug Kwan <dougkwan@google.com>
9104 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9105 output_local_symbol_count_needs_update_.
9106 (Arm_relobj::output_local_symbol_count_needs_update,
9107 Arm_relobj::set_output_local_symbol_count_needs_update,
9108 Arm_relobj::update_output_local_symbol_count): New methods.
9109 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9111 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9112 of pointed function as in a R_ARM_PREL31 relocation.
9113 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9114 for output local symbol count updating.
9115 (Target_arm::do_relax): Update output local symbol counts in objects
9117 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9119 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9121 * arm.cc: Added support for the ARM relocations:
9122 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9123 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9124 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9126 (Arm_relocate_functions::movw_rel): New method.
9127 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9128 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9130 (Arm_relocate_functions::thm_movw_rel): New method.
9131 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9133 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9135 (Target_arm::Scan::global): Likewise.
9136 (Target_arm::Relocate::relocate): Likewise.
9137 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9140 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9142 * arm.cc: Added support for ARM group relocations.
9143 (Target_arm::reloc_needs_sym_origin): New method.
9144 (Arm_relocate_functions::calc_grp_kn): New method.
9145 (Arm_relocate_functions::calc_grp_residual): New method.
9146 (Arm_relocate_functions::calc_grp_gn): New method.
9147 (Arm_relocate_functions::arm_grp_alu): New Method.
9148 (Arm_relocate_functions::arm_grp_ldr): New Method.
9149 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9150 (Arm_relocate_functions::arm_grp_ldc): New Method.
9151 (Target_arm::Scan::local): Handle the ARM group relocations.
9152 (Target_arm::Scan::global): Likewise.
9153 (Target_arm::Relocate::relocate): Likewise.
9154 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9157 2010-01-26 Doug Kwan <dougkwan@google.com>
9159 * arm.cc (set): Include.
9160 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9162 (Arm_output_section::Text_section_list): New type.
9163 (Arm_output_section::append_text_sections_to_list): New method.
9164 (Arm_output_section::fix_exidx_coverage): Ditto.
9165 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9166 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9167 Relobj::set_section_offset() instead of
9168 Sized_relobj::invalidate_section_offset().
9169 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9170 parameter for section headers. Ignore relocation sections for
9171 unallocated sections and EXIDX sections.
9172 (Target_arm::fix_exidx_coverage): New method.
9173 (Target_arm::output_section_address_less_than): New type.
9174 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9175 linked text section instead of the EXIDX section.
9176 (Arm_output_section::create_stub_group): Add an assertion to check
9177 that this is not an EXIDX output section.
9178 (Arm_output_section::append_text_sections_to_list): New method.
9179 (Arm_output_section::fix_exidx_coverage): Ditto.
9180 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9181 Arm_relobj::section_needs_reloc_stub_scanning.
9182 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9184 (Target_arm::fix_exidx_coverage): New method.
9185 * object.h (Relobj::set_output_section): New method.
9186 (Sized_relobj::invalidate_section_offset): Remove method.
9187 (Sized_relobj::do_invalidate_section_offset): Remove method.
9188 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9190 2010-01-25 Doug Kwan <dougkwan@google.com>
9192 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9193 Fix warning due to signed and unsigned comparison on a 32-bit host.
9195 2010-01-22 Doug Kwan <dougkwan@google.com>
9197 * arm.cc (Target_arm::do_relax): Record an output section for section
9198 offset adjustment it contains any stub table that has changed.
9199 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9200 offsets in an output section if necessary.
9201 * output.cc (Output_section::Output_section): Initialize
9202 section_offsets_need_adjustments_.
9203 (Output_section::add_input_section_for_script): Renamed to
9204 Output_section::add_simple_input_section.
9205 (Output_section::save_states): Add a comment.
9206 (Output_section::discard_states): New method defintion.
9207 (Output_section::adjust_section_offsets): Same.
9208 * output.h (Output_section::add_input_section_for_script): Renamed to
9209 Output_section::add_simple_input_section.
9210 (Output_section::discard_states): New method declaration.
9211 (Output_section::adjust_section_offsets): Same.
9212 (Output_section::section_offsets_need_adjustment,
9213 Output_section::set_section_offsets_need_adjustment): New method
9215 (Output_section::section_offsets_need_adjustment_): New data member.
9216 * script-sections.cc
9217 (Output_section_element_input::set_section_address): Adjust code for
9218 renaming of Output_section::add_input_section_for_script.
9219 (Orphan_output_section::set_section_address): Same.
9221 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9223 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9224 Fix_v4bx enum values .
9225 * gold/options.h (General_options): New option definitions.
9226 (General_options::fix_v4bx): New method.
9227 (General_options::Fix_v4bx): New enum.
9228 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9229 (General_options::parse_fix_v4bx_interworking): New method.
9231 2010-01-22 Doug Kwan <dougkwan@google.com>
9233 * arm.cc (Arm_exidx_fixup): New class.
9235 2010-01-21 Doug Kwan <dougkwan@google.com>
9237 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9239 (Arm_exidx_section_offset_map): New type.
9241 2010-01-21 Doug Kwan <dougkwan@google.com>
9243 * arm.cc (Arm_exidx_input_section): New class.
9244 (Arm_relobj::exidx_input_section_by_link,
9245 Arm_relobj::exidx_input_section_by_shndx,
9246 Arm_relobj::make_exidx_input_section): New methods.
9247 (read_arm_attributes_section): Remove.
9248 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9249 information about them.
9250 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9253 2010-01-20 Doug Kwan <dougkwan@google.com>
9255 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9256 Input_section_specifier to Section_id.
9257 (Target_arm::new_arm_input_section: Adjust code for change of key
9259 (Target_arm::find_arm_input_section): Ditto.
9260 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9261 (Section_id): Remove.
9262 (Garbage_collection::Section_id_hash): Remove.
9263 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9264 (Section_id): Remove.
9265 (Icf::Section_id_hash): Remove.
9266 * object.h (Section_id, Const_section_id, Section_id_hash,
9267 Const_section_id_hash): New type definitions.
9268 * output.cc (Output_section::add_relaxed_input_section): Change to
9269 use Const_section_id instead of Input_section_specifier as key type.
9270 (Output_section::add_merge_input_section): Ditto.
9271 (Output_section::build_relaxation_map): Change to use Section_id
9272 instead of Input_section_specifier as key type.
9273 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9275 (Output_section::convert_input_sections_to_relaxed_sections): Change
9276 to use Const_section_id instead of Input_section_specifier as key type.
9277 (Output_section::find_merge_section): Ditto.
9278 (Output_section::find_relaxed_input_section): Ditto.
9279 * output.h (Input_section_specifier): Remove class.
9280 (Output_section::Output_section_data_by_input_section_map): Change
9281 key type to Const_section_id.
9282 (Output_section::Output_relaxed_input_section_by_input_section_map):
9284 (Output_section::Relaxation_map): Change key type to Section_id.
9286 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9288 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9289 (class Arm_v4bx_stub): New class.
9290 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9291 (Stub_factory::make_arm_v4bx_stub): New method.
9292 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9293 (Stub_table::empty): Handle v4bx stubs.
9294 (Stub_table::add_arm_v4bx_stub): New method.
9295 (Stub_table::find_arm_v4bx_stub): New method.
9296 (Arm_relocate_functions::v4bx): New method.
9297 (Target_arm::fix_v4bx): New method.
9298 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9299 (Stub_table::relocate_stubs): Likewise.
9300 (Stub_table::do_write): Likewise.
9301 (Stub_table::update_data_size_and_addralign): Likewise.
9302 (Stub_table::finalize_stubs): Likewise.
9303 (Target_arm::Scan::local): Likewise.
9304 (Target_arm::Scan::global): Likewise.
9305 (Target_arm::do_finalize_sections): Likewise.
9306 (Target_arm::Relocate::relocate): Likewise.
9307 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9309 (Target_arm::scan_reloc_for_stub): Likewise.
9310 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9312 2010-01-19 Ian Lance Taylor <iant@google.com>
9314 * output.cc (Output_section_headers::do_sized_write): Write large
9315 segment count to sh_info field.
9316 (Output_file_header::do_sized_write): For large segment count,
9317 write PN_XNUM to e_phnum field.
9319 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9321 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9322 (Arm_relocate_functions::thm_jump8): New function.
9323 (Arm_relocate_functions::thm_jump11): New function.
9324 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9326 (Target_arm::Scan::global): Likewise.
9327 (Target_arm::Relocate::relocate): Likewise.
9328 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9331 2010-01-14 Doug Kwan <dougkwan@google.com>
9333 * arm.cc (map, utility): Include headers.
9334 (Target_arm::apply_cortex_a8_workaround): New method.
9335 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9336 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9337 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9338 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9339 the --[no-]fix-cortex-a8 command line options.
9340 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9341 (Target_arm::relocate_stub): Use addend in instruction template.
9342 * options.h (DEFINE_bool): Set the user-set flag.
9343 (General_options): Add --[no-]-fix-cortex options.
9344 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9345 : Update fast look-up map after conversion.
9347 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9349 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9350 in the first pass of do_layout.
9352 2010-01-13 Doug Kwan <dougkwan@google.com>
9354 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9355 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9356 apparent compiler problem of not folding static constant integral
9357 data members of elfcpp::Elf_sizes<32>.
9359 2010-01-13 Doug Kwan <dougkwan@google.com>
9361 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9362 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9363 Arm_relobj::scan_section_for_cortex_a8_erratum,
9364 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9365 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9366 sections to scan for relocation stubs into a new method
9367 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9368 relocation and Cortex-A8 stub scanning.
9369 (Target_arm::do_relax): Force stubs to be after stubbed sections
9370 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9371 the beginning of a new relaxation pass. Update a comment.
9372 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9374 2010-01-12 Ian Lance Taylor <iant@google.com>
9376 * target-reloc.h (visibility_error): New inline function.
9377 (relocate_section): Call visibility_error.
9378 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9379 (MOSTLYCLEANFILES): Likewise.
9380 (protected_4_pic.o, protected_3.err): New targets.
9381 * testsuite/protected_4.cc: New file.
9383 2010-01-12 Doug Kwan <dougkwan@google.com>
9385 * arm.cc (Cortex_a8_reloc): New class.
9386 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9387 and cortex_a8_relocs_info_.
9388 (Target_arm::fix_cortex_a8): New method definition.
9389 (Target_arm::Cortex_a8_relocs_info): New type.
9390 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9391 New data member declarations.
9392 (Target_arm::scan_reloc_for_stub): Record information about
9393 relocations for THUMB branches that might be exempted from the
9394 Cortex-A8 workaround.
9395 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9396 at the beginning of a relaxation pass.
9398 2010-01-12 Doug Kwan <dougkwan@google.com>
9400 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9401 (Arm_relobj::Mapping_symbol_position,
9402 Arm_reloj::Mapping_symbol_position_less,
9403 Arm_relobj::Mapping_symbols_info): New types.
9404 (Target_arm::is_mapping_symbol_name): New method definition.
9405 (Arm_relobj::do_count_local_symbols): Save information about mapping
9408 2010-01-11 Doug Kwan <dougkwan@google.com>
9410 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9411 Arm_relocate_functions::thumb32_branch_upper,
9412 Arm_relocate_functions::thumb32_branch_lower,
9413 Arm_relocate_functions::thumb32_cond_branch_offset,
9414 Arm_relocate_functions::thumb32_cond_branch_upper,
9415 Arm_relocate_functions::thumb32_cond_branch_lower,
9416 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9417 branch offset encoding.
9418 (Arm_relocate_functions::thumb_branch_common): Use new branch
9419 offset encoding methods to avoid code duplication.
9420 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9421 (Stub_addend_reader::operator()): Use new branch encoding method
9422 to avoid code duplication.
9424 2010-01-11 Doug Kwan <dougkwan@google.com>
9426 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9427 (Target_arm::do_finalize_sections): Define special EXIDX section
9428 symbols only if referenced.
9429 * gc.h (Garbage_collection::add_reference): New method.
9430 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9433 2010-01-11 Ian Lance Taylor <iant@google.com>
9435 * script.cc (Version_script_info::build_expression_list_lookup):
9436 Change complaing about duplicate wildcard match from error to
9439 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9441 (Version_script_info::Version_script_info): Initialize globs_,
9442 default_version_, default_is_global_, and exact_. Don't
9443 initialize globals_ or locals_.
9444 (Version_script_info::build_lookup_tables): Build local symbols
9446 (Version_script_info::unquote): New function.
9447 (Version_script_info::add_exact_match): New function.
9448 (Version_script_info::build_expression_list_lookup): Remove lookup
9449 parameter. Add is_global parameter. Change all callers. Handle
9450 wildcard pattern specially. Unquote pattern. Call
9452 (Version_script_info::get_name_to_match): New function.
9453 (Version_script_info::get_symbol_version): New function.
9454 (Version_script_info::get_symbol_version_helper): Remove.
9455 (Version_script_info::check_unmatched_names): Call unquote.
9456 * script.h (class Version_script_info): Change get_symbol_version
9457 to be non-inline and add is_global parameter; change all callers.
9458 Rewrite symbol_is_local. Update declarations. Define struct
9459 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9460 Remove globals_ and locals_ members. Add exact_, globs_,
9461 default_version_, is_global_.
9462 (Version_script_info::Glob): Remove pattern, add expression and
9463 is_global. Update constructor. Change all callers.
9464 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9466 (Versions::symbol_section_contents): If a symbol is undefined, or
9467 defined in a dynamic object, set the version index to
9469 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9471 (Symbol_table::add_from_pluginobj): Likewise.
9472 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9474 2010-01-11 Doug Kwan <dougkwan@google.com>
9476 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9477 (incremental_dump_LDADD): Add linking option for libintl.
9478 * Makefile.in: Regenerate.
9480 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9483 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9485 * testsuite/Makefile.in: Regenerated.
9487 2010-01-10 Doug Kwan <dougkwan@google.com>
9489 * options.h (DEFINE_var): Use parentheses around argument varname__
9490 in macro body to avoid any unintended subsequent substitutions.
9492 2010-01-10 Ian Lance Taylor <iant@google.com>
9494 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9495 candidates before doing symbol resolution.
9497 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9498 ODR candidates if only one is weak.
9500 2010-01-08 Ian Lance Taylor <iant@google.com>
9502 * script.cc (Version_script_info::build_expression_list_lookup):
9503 Don't warn about ambiguous version, just record the ambiguity.
9504 (Version_script_info::get_symbol_version_helper): Give error if
9505 version is ambiguous.
9507 2010-01-08 Doug Kwan <dougkwan@google.com>
9509 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9510 prev_data_size_ and prev_addralign_. Remove initializer for
9511 deleted data member has_been_changed_.
9512 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9513 to determine if the table is empty.
9514 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9516 (Stub_table::add_reloc_stub): Define method in class definition
9517 instead of just declaring it there.
9518 (Stub_table::add_cortex_a8_stub): New method definition.
9519 (Stub_table::update_data_size_and_addralign): Ditto.
9520 (Stub_table::finalize_stubs): Ditto.
9521 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9522 (Stub_table::do_addralign_): Return address alignment in the
9523 (Stub_table::do_reset_address_and_file_offset): Define method in
9524 class definition instead of declaring it there. Set current data
9525 size to be the data size of the previous pass.
9526 (Stub_table::set_final_data_size): Use current data size as the
9528 (Stub_table::relocate_stub): Change parameter type of stub from
9529 Reloc_stub pointer to Stub pointer.
9530 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9531 (Stub_table::Cortex_a8_stub_list): New typedef.
9532 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9533 Stub_table::prev_addralign_): New data member.
9534 (Arm_relobj::Arm_relobj): Initialize data member
9535 section_has_cortex_a8_workaround_.
9536 (Arm_relobj::section_has_cortex_a8_workaround,
9537 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9539 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9541 (Target_arm::relocate_stub): Change parameter type of stub from
9542 Reloc_stub pointer to Stub pointer.
9543 (Insn_template::size, Insn_template::alignment): Handle
9544 THUMB16_SPECIAL_TYPE.
9545 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9546 Stub_table::update_data_size_and_addralign,
9547 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9549 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9550 (Stub_table::do_write): Ditto.
9551 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9553 2010-01-08 Ian Lance Taylor <iant@google.com>
9556 * symtab.h (class Symbol): Remove fields is_target_special_ and
9557 has_plt_offset_. Add field is_defined_in_discarded_section_.
9558 (Symbol::is_defined_in_discarded_section): New function.
9559 (Symbol::set_is_defined_in_discarded_section): New function.
9560 (Symbol::has_plt_offset): Rewrite.
9561 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9562 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9563 Don't initialize is_target_special_ or has_plt_offset_.
9564 Initialize is_defined_in_discarded_section_.
9565 (Symbol_table::add_from_relobj): If appropriate, set
9566 is_defined_in_discarded_section.
9567 * resolve.cc (Symbol::override_base_with_special): Don't test
9568 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9569 * target-reloc.h (relocate_section): Do special handling for
9570 symbols defined in discarded sections for global symbols as well
9573 2010-01-08 Ian Lance Taylor <iant@google.com>
9575 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9576 the SHT_SYMTAB case.
9578 2010-01-08 Ian Lance Taylor <iant@google.com>
9580 * object.cc (Sized_relobj::do_layout): Don't get confused if
9581 layout_eh_frame returns NULL.
9583 2010-01-08 Ian Lance Taylor <iant@google.com>
9586 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9587 dynamic symbol table, use the normal symbol table.
9588 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9591 2010-01-08 Ian Lance Taylor <iant@google.com>
9594 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9597 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9599 * version.cc (print_version): Change to "Copyright 2010".
9601 2010-01-08 Ian Lance Taylor <iant@google.com>
9605 * i386.cc (class Target_i386): Change return type of plt_section
9607 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9608 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9609 tls_desc_rel_ field.
9610 (Output_data_plt_i386::rel_tls_desc): New function.
9611 (Target_i386::rel_tls_desc_section): New function.
9612 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9613 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9614 R_386_TLS_DESC reloc in rel_tls_desc_section.
9615 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9616 Define struct Tlsdesc_info.
9617 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9618 (Target_x86_64::do_reloc_symbol_index): New function.
9619 (Target_x86_64::add_tlsdesc_info): New function.
9620 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9621 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9623 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9625 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9626 (Target_x86_64::rela_tlsdesc_section): New function.
9627 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9629 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9630 (Target_x86_64::do_reloc_addend): New function.
9631 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9632 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9633 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9634 (Output_reloc::type): New function.
9635 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9636 (Output_reloc::is_target_specific): New function.
9637 (Output_reloc::target_arg): New function.
9638 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9639 absolute relocs and target specific relocs.
9640 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9641 add_target_specific.
9642 (class Output_data_reloc) [SHT_RELA]: Likewise.
9643 * output.cc (Output_reloc::Output_reloc): Add four new versions
9644 for absolute relocs and target specific relocs.
9645 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9646 (Output_reloc::get_symbol_index): Likewise.
9647 (Output_reloc::local_section_offset): Check that local_sym_index_
9648 is not TARGET_CODE or 0.
9649 (Output_reloc::symbol_value): Likewise.
9650 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9652 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9653 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9655 * layout.cc (add_target_dynamic_tags): Use output section for
9656 DT_PLTRELSZ and DT_JMPREL.
9658 2010-01-07 Ian Lance Taylor <iant@google.com>
9661 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9663 (class Output_data_reloc_generic): Define.
9664 (class Output_data_reloc_base): Change base class to
9665 Output_data_reloc_generic. Change add() method to call
9666 bump_relative_reloc_count for a relative reloc. Remove
9668 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9670 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9671 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9673 * layout.h (class Layout): Update declaration.
9675 2010-01-07 Ian Lance Taylor <iant@google.com>
9677 * output.h (class Output_data): Add const version of
9678 output_section and do_output_section.
9679 (class Output_section_data): Add const version of
9681 (class Output_section): Likewise.
9682 * layout.cc (Layout::add_target_dynamic_tags): New function.
9683 * layout.h (class Layout): Update declarations.
9684 * arm.cc (Target_arm::do_finalize_sections): Use
9685 add_target_dynamic_tags.
9686 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9687 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9688 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9689 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9691 2010-01-07 Ian Lance Taylor <iant@google.com>
9694 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9697 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9698 Ian Lance Taylor <iant@google.com>
9701 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9702 Xindex::read_symtab_xindex.
9704 2010-01-07 Doug Kwan <dougkwan@google.com>
9706 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9707 (Insn_template::thumb16_bcond_insn): New method declaration.
9708 (Insn_template): Fix spelling.
9709 (Stub::thumb16_special): New method declaration.
9710 (Stub::do_write): Define virtual method which was previously pure
9712 (Stub::do_thumb16_special): New method declaration.
9713 (Stub::do_fixed_endian_write): New template member.
9714 (Reloc_stub::do_write): Remove.
9715 (Reloc_stub::do_fixed_endian_write): Remove.
9716 (Cortex_a8_stub): New class definition.
9717 (Stub_factory::make_cortex_a8_stub): New method definition.
9718 (Stub_factory::Stub_factory): Add missing static storage class
9719 qualifier for elf32_arm_stub_a8_veneer_blx.
9721 2010-01-07 Ian Lance Taylor <iant@google.com>
9724 * options.h (class General_options): Add --warn-unresolved-symbols
9725 and --error-unresolved-symbols.
9726 * errors.cc (Errors::undefined_symbol): Implement
9727 --warn-unresolved-symbols.
9729 * options.h (class General_options): Add -z text and -z textoff.
9730 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9732 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9734 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9735 (Garbage_collection::cident_sections): New function.
9736 (Garbage_collection::add_cident_section): New function.
9737 (Garbage_collection::cident_sections_): New member.
9738 (gc_process_relocs): Add references to sections whose names are C
9740 * gold.h (cident_section_start_prefix): New constant.
9741 (cident_section_stop_prefix): New constant.
9742 (is_cident): New function.
9743 * layout.cc (Layout::define_section_symbols): Replace string constants
9744 with the newly defined constants.
9745 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9747 * testsuite/Makefile.am: Add gc_orphan_section_test.
9748 * testsuite/Makefile.in: Regenerate.
9749 * testsuite/gc_orphan_section_test.cc: New file.
9750 * testsuite/gc_orphan_section_test.sh: New file.
9752 2010-01-06 Ian Lance Taylor <iant@google.com>
9755 * options.h (class General_options): Add --warn-shared-textrel.
9756 * layout.cc (Layout::finish_dynamic_section): Implement
9757 --warn-shared-textrel.
9760 * options.h (class General_options): Add --warn-multiple-gp.
9762 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9764 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9765 $(THREADSLIB) and $(LIBDL).
9766 * Makefile.in: Rebuild.
9768 2010-01-06 Ian Lance Taylor <iant@google.com>
9771 * options.cc (General_options::parse_section_start): New function.
9772 (General_options::section_start): New function.
9773 (General_options::General_options): Initialize all members.
9774 * options.h: Include <map>
9775 (class General_options): Add --section-start. Add section_starts_
9777 * layout.cc (Layout::attach_allocated_section_to_segment): If
9778 --section-start was used, set the address of the segment. Remove
9779 local sort_sections.
9780 (Layout::relaxation_loop_body): If the address of the load segment
9781 has been set by --section-start, don't use it.
9782 * output.h (Output_segment::update_flags_for_output_section): New
9784 * output.cc (Output_segment::add_output_section): Call
9785 update_flags_for_output_section.
9787 2010-01-05 Ian Lance Taylor <iant@google.com>
9790 * options.h (class General_options): Add --undefined-version.
9791 * script.cc (struct Version_expression): Add was_matched_by_symbol
9793 (Version_script_info::matched_symbol): New function.
9794 (Version_script_info::get_symbol_version_helper): Call
9796 (Version_script_info::check_unmatched_names): New function.
9797 * script.h (class Version_script_info): Update declarations.
9798 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9800 * options.h (class General_options): Use DEFINE_bool_alias for
9801 allow_multiple_definition.
9802 * resolve.cc (Symbol_table::should_override): Don't test
9803 allow_multiple_definition.
9806 * options.h (class General_options): Add --cref.
9807 * main.cc (main): Print cref table if --cref. Don't close mapfile
9808 until after printing cref table.
9809 * cref.cc: Include "symtab.h".
9810 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9811 (Cref_table_compare::operator()): New function.
9812 (Cref_inputs::gather_cref): New function.
9813 (filecol): New static const.
9814 (Cref_inputs::print_cref): New function.
9815 (Cref::print_cref): New function.
9816 * cref.h: Include <cstdio>.
9817 (class Cref): Update declarations.
9818 * mapfile.h (Mapfile::file): New function.
9819 * object.h (class Object): Define Symbols. Declare virtual
9820 do_get_global_symbols.
9821 (Object::get_global_symbols): New function.
9822 * object.cc (Input_objects::add_object): Pass object to cref_ if
9824 (Input_objects::archive_start): Likewise.
9825 (Input_objects::archive_stop): Likewise.
9826 (Input_objects::print_cref): New function.
9827 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9828 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9830 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9832 * plugin.h (class Sized_pluginobj): Update declarations.
9834 2010-01-05 Ian Lance Taylor <iant@google.com>
9836 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9837 to is_default_version. Rename insdef to insdefault.
9838 (Symbol_table::add_from_relobj): Rename def to is_default_version
9839 and local to is_forced_local.
9840 (Symbol_table::add_from_pluginobj): Likewise.
9841 (Symbol_table::add_from_dynobj): Likewise.
9842 (Symbol_table::define_special_symbol): Rename insdef to
9845 2010-01-04 Ian Lance Taylor <iant@google.com>
9848 * options.h (class General_options): Add
9849 --allow-multiple-definition and -z muldefs.
9850 * resolve.cc (Symbol_table::should_override): Don't warn about a
9851 multiple symbol definition if --allow-multiple-definition or -z
9855 * options.h (class General_options): Add --add-needed and
9856 --copy-dt-needed-entries. Tweak --as-needed help entry.
9857 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9858 error if --copy-dt-needed-entries aka --add-needed is used and
9859 would cause a change in behaviour.
9862 * options.h (class General_options): Add -G as a short version of
9863 --shared. Add no-op options -assert, -g, and -i.
9865 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9867 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9868 check for .text or .gnu.linkonce.t sections.
9869 * icf.cc (Icf::find_identical_sections): Ditto.
9870 Change the detection for mangled function name within the section
9872 * icf.h (is_section_foldable_candidate): New function.
9874 2009-12-30 Ian Lance Taylor <iant@google.com>
9877 * options.h (class General_options): Permit two dashes with
9878 --retain-symbols-file.
9880 2009-12-30 Ian Lance Taylor <iant@google.com>
9883 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9884 don't put the file header and segment headers in the text
9888 * common.cc (Sort_commons::operator()): Stabilize sort when both
9890 (Symbol_table::do_allocate_commons_list): When allocating common
9891 symbols, skip a symbol which is no longer common.
9892 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9893 an object before checking its type.
9894 * testsuite/common_test_2.c: New file.
9895 * testsuite/common_test_3.c: New file.
9896 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9897 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9898 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9899 (common_test_2_pic.o, common_test_2.so): New targets.
9900 (common_test_3_pic.o, common_test_3.so): New targets.
9901 * testsuite/Makefile.in: Rebuild.
9904 * script.cc (read_input_script): If we see a new SECTIONS clause,
9905 and we have added an input section, give an error.
9906 * layout.h (class Layout): Add have_added_input_section function.
9907 Add have_added_input_section_ field.
9908 * layout.cc (Layout::Layout): Initialize
9909 have_added_input_section_.
9910 (Layout::layout): Set have_added_input_section_.
9911 (Layout::layout_eh_frame): Likewise.
9913 2009-12-30 Ian Lance Taylor <iant@google.com>
9916 * options.h (class General_options): Add --sort-common option.
9917 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9918 * common.cc (Sort_common): Add sort_order parameter to
9919 constructor. Add sort_order_ field.
9920 (Sort_commons::operator): Check sort_order_.
9921 (Symbol_table::allocate_commons): Determine the sort order.
9922 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9924 (Symbol_table::do_allocate_commons_list): Likewise.
9926 2009-12-30 Ian Lance Taylor <iant@google.com>
9929 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9930 symbols from this object, don't change the visibility of an
9932 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9934 2009-12-30 Ian Lance Taylor <iant@google.com>
9937 * script.h (class Version_script_info): Define Language enum.
9938 Update declarations. Define Glob, Exact, and Lookup types. Add
9939 new fields globals_, locals_, and is_finalized_.
9940 * script.cc: Various formatting fixes.
9941 (class Parser_closure): Change language_stack_ from a vector of
9942 std::string to one of Version_script_info::Language. Adjust all
9944 (class Lazy_demangler): Remove.
9945 (struct Version_expression): Change language from std::string to
9946 Version_script_info::Language.
9947 (Version_script_info::Version_script_info): New function.
9948 (Version_script_info::~Version_script_info): Don't call clear.
9949 (Version_script_info::finalize): New function.
9950 (Version_script_info::build_lookup_tables): New function.
9951 (Version_script_info::build_expression_list_lookup): New
9953 (Version_script_info::get_symbol_version_helper): Rewrite to use
9955 (Version_script_info::print_expression_list): Adjust to use
9956 Version_script_info::Language.
9957 (script_push_lex_into_version_mode): Check that the version script
9958 has not been finalized.
9959 (version_script_push_lang): Change language string to
9960 Version_script_info::Language.
9961 * options.cc (Command_line::version_script): New function.
9962 * options.h (class General_options): Add finalize_dynamic_list
9963 function. Change version_script from declaration to definition.
9964 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9965 * testsuite/version_script.map: Remove duplicate def of foo.
9966 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9968 * testsuite/Makefile.in: Rebuild.
9970 2009-12-30 Ian Lance Taylor <iant@google.com>
9973 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9974 if the input symbol index is 0, make the output symbol index 0.
9976 2009-12-30 Ian Lance Taylor <iant@google.com>
9979 * options.h (class General_options): Add -x/--discard-all.
9980 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9981 --discard-all. If the local symbol needs a dynamic entry, check
9982 that before handling --discard-locals.
9984 2009-12-30 Ian Lance Taylor <iant@google.com>
9987 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9989 (Output_segment::add_output_section): Don't change the flags if
9993 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9994 GNU hash table if they need a dynamic value. Otherwise, don't add
9995 them if they are defined in a dynamic object or are forced local.
9997 2009-12-29 Ian Lance Taylor <iant@google.com>
10000 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10001 .gnu.hash table for a 32-bit target.
10004 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10005 regular and a dynamic object only needs a dynamic symbol table
10006 entry if it is externally visible.
10009 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10010 constructor. Add global_offset_table_ field.
10011 (Target_i386::got_section): Set global_offset_table_.
10012 (Target_i386::do_finalize_sections): Set global_offset_table_
10014 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10015 in constructor. Add global_offset_table_ field.
10016 (Target_x86_64::got_section): Set global_offset_table_.
10017 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10020 * layout.cc (Layout::Layout): Initialize increase_relro_.
10021 (Layout::get_output_section): Add is_relro, is_last_relro, and
10022 is_first_non_relro parameters. Change all callers.
10023 (Layout::choose_output_section): Likewise.
10024 (Layout::add_output_section_data): Likewise.
10025 (Layout::make_output_section): Likewise.
10026 (Layout::set_segment_offsets): Clear increase_relro when using a
10028 * layout.h (class Layout): Add increase_relro method. Add
10029 increase_relro_ field. Update declarations.
10030 * output.cc (Output_section::Output_section): Initialize
10031 is_last_relro_ and is_first_non_relro_.
10032 (Output_segment::add_output_section): Group relro sections is
10033 do_sort is true. Handle is_last_relro and is_first_non_relro.
10034 (Output_segment::maximum_alignment): Remove relro handling.
10035 (Output_segment::set_section_addresses): Add increase_relro
10036 parameter. Change all callers. Add initial alignment to align
10037 relro sections on separate page. Remove old relro handling.
10038 (Output_segment::set_section_list_addresses): Remove in_relro
10039 parameter. Change all callers.
10040 (Output_segment::set_offset): Add increase parameter. Change all
10041 callers. Remove old relro handling.
10042 * output.h (class Output_section): Add new methods: is_last_relro,
10043 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10044 Add is_last_relro_ and is_first_non_relro_ fields.
10045 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10046 Create separate .got.plt section. Call increase_relro.
10047 * x86_64.cc (Target_x86_64::got_section): Likewise.
10048 * testsuite/relro_script_test.t: Add .got.plt.
10051 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10052 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10053 (Layout::finalize): Call set_dynamic_symbol_size.
10054 (Layout::set_dynamic_symbol_size): New function.
10055 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10056 set_dynamic_symbol_size.
10059 * output.h (class Output_section): Add is_entsize_zero_ field.
10060 * output.cc (Output_section::Output_section): Initialize
10062 (Output_section::set_entsize): If two different entsizes are
10063 requested, force it to zero.
10064 (Output_section::add_input_section): Set flags for .debug_str
10065 before updating section flags. Set entsize.
10066 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10067 and SHF_STRING if all input sections have those flags.
10069 2009-12-29 Rafael Espindola <espindola@google.com>
10071 * main.cc (main): Fix the sys time reporting.
10072 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10075 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10077 * options.cc (General_options::parse_version): Allow -v to exit
10078 without an error if there is nothing to link.
10080 2009-12-29 Ian Lance Taylor <iant@google.com>
10082 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10083 using a version of gcc before 4.1.
10084 * configure: Rebuild.
10086 2009-12-28 Chris Demetriou <cgd@google.com>
10088 * attributes.cc (Output_attributes_section_data::do_write): Use
10089 std::vector::front rather than std::vector::data.
10091 2009-12-28 Ian Lance Taylor <iant@google.com>
10093 * symtab.h (class Symbol_table): Add enum Defined.
10094 * resolve.cc (Symbol_table::should_override): Add defined
10095 parameter. Change all callers. Test whether object is NULL
10096 before calling a method on it.
10097 (Symbol_table::report_resolve_problem): Add defined parameter.
10098 Change all callers.
10099 (Symbol_table::should_override_with_special): Likewise.
10100 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10101 parameter. Change all callers.
10102 (Symbol_table::do_define_in_output_data): Likewise.
10103 (Symbol_table::define_in_output_segment): Likewise.
10104 (Symbol_table::do_define_in_output_segment): Likewise.
10105 (Symbol_table::define_as_constant): Likewise.
10106 (Symbol_table::do_define_as_constant): Likewise.
10107 * script.h (class Symbol_assignment): Add is_defsym parameter to
10108 constructor; change all callers.
10109 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10110 parameter. Change all callers. Add is_defsym_ field.
10111 (class Parser_closure): Add parsing_defsym parameter to
10112 constructor; change all callers. Add parsing_defsym accessor
10113 function. Add parsing_defsym_ field.
10115 2009-12-28 Ian Lance Taylor <iant@google.com>
10117 * gold.cc (queue_middle_tasks): Fix formatting.
10118 * object.cc (Relobj::is_section_name_included): Likewise.
10120 2009-12-23 Ian Lance Taylor <iant@google.com>
10122 * i386.cc (Target_i386::do_calls_non_split): Recognize
10123 -fsplit-stack prologue for a function with a static chain.
10124 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10125 -fsplit-stack prologue when using %r11.
10127 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10129 * options.cc (General_options::parse_version): Make -v continue and do
10130 the link like GNU ld does.
10132 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10134 * Makefile.am (CCFILES): Add timer.cc.
10135 (HFILES): Add timer.h.
10136 * configure.ac: Check for sysconf and times.
10137 * main.cc: include timer.h.
10138 (main): Use Timer instead of get_run_time.
10141 * workqueue.cc: include timer.h.
10142 (Workqueue::find_and_run_task):
10143 Report user, sys and wall time.
10144 * Makefile.in: Regenerate.
10145 * config.in: Regenerate.
10146 * configure: Regenerate.
10148 2009-12-16 Doug Kwan <dougkwan@google.com>
10150 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10152 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10153 relaxed input sections.
10154 * output.cc (Output_section::find_relaxed_input_section): Change
10155 return type to Output_relaxed_input_section pointer. Adjust code
10156 for new type of relaxed_input_section_map_.
10157 * output.h (Output_section::find_relaxed_input_section): Change
10158 return type to Output_relaxed_input_section pointer.
10159 (Output_section::Output_relaxed_input_section_by_input_section_map):
10161 (Output_section::relaxed_input_section_map_): Change type to
10162 Output_section::Output_relaxed_input_section_by_input_section_map.
10163 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10166 2009-12-15 Ian Lance Taylor <iant@google.com>
10168 * layout.cc (Layout::create_shstrtab): Only write out after input
10169 sections if we are compressing debug sections.
10171 2009-12-15 Ian Lance Taylor <iant@google.com>
10173 * archive.cc (Archive::add_symbols): Only look up a symbol without
10174 a version if there is, in fact, a version.
10176 2009-12-14 Ian Lance Taylor <iant@google.com>
10178 Revert -Wshadow changes, all changes from:
10179 2009-12-11 Doug Kwan <dougkwan@google.com>
10180 2009-12-11 Nick Clifton <nickc@redhat.com>
10181 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10183 2009-12-11 Doug Kwan <dougkwan@google.com>
10185 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10187 * attributes.cc (Object_attribute::size): Ditto.
10188 (Attributes_section_data::size): Ditto.
10189 (Attributes_section_data::Attributes_section_data): Ditto.
10190 (Output_attributes_section_data::do_write): Ditto.
10191 * attributes.h (Object_attribute::set_type): Ditto.
10192 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10194 2009-12-11 Nick Clifton <nickc@redhat.com>
10196 * archive.cc: Fix shadowed variable warnings.
10197 * arm.cc: Likewise.
10198 * compressed_output.cc: Likewise.
10199 * compressed_output.h: Likewise.
10200 * configure: Likewise.
10201 * dwarf_reader.cc: Likewise.
10202 * dynobj.cc: Likewise.
10203 * dynobj.h: Likewise.
10204 * ehframe.cc: Likewise.
10205 * ehframe.h: Likewise.
10206 * errors.cc: Likewise.
10207 * expression.cc: Likewise.
10208 * fileread.cc: Likewise.
10209 * fileread.h: Likewise.
10210 * freebsd.h: Likewise.
10211 * i386.cc: Likewise.
10212 * icf.cc: Likewise.
10213 * incremental.h: Likewise.
10214 * layout.cc: Likewise.
10215 * layout.h: Likewise.
10216 * mapfile.cc: Likewise.
10217 * merge.cc: Likewise.
10218 * merge.h: Likewise.
10219 * object.cc: Likewise.
10220 * object.h: Likewise.
10221 * options.h: Likewise.
10222 * output.cc: Likewise.
10223 * output.h: Likewise.
10224 * parameters.cc: Likewise.
10225 * plugin.cc: Likewise.
10226 * powerpc.cc: Likewise.
10227 * reduced_debug_output.cc: Likewise.
10228 * reduced_debug_output.h: Likewise.
10229 * reloc.cc: Likewise.
10230 * reloc.h: Likewise.
10231 * resolve.cc: Likewise.
10232 * script-sections.cc: Likewise.
10233 * script.cc: Likewise.
10234 * script.h: Likewise.
10235 * sparc.cc: Likewise.
10236 * symtab.cc: Likewise.
10237 * symtab.h: Likewise.
10238 * target-select.cc: Likewise.
10239 * target-select.h: Likewise.
10240 * token.h: Likewise.
10241 * workqueue.cc: Likewise.
10242 * workqueue.h: Likewise.
10243 * x86_64.cc: Likewise.
10245 2009-12-10 Doug Kwan <dougkwan@google.com>
10247 * arm.cc (attributes.h): New include.
10248 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10249 (Arm_relobj::~Arm_relobj): Delete object pointed by
10250 attributes_section_data_.
10251 (Arm_relobj::attributes_section_data): New method definition.
10252 (Arm_relobj::attributes_section_data_): New data member declaration.
10253 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10254 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10255 attributes_section_data_.
10256 (Arm_dynobj::attributes_section_data): New method definition.
10257 (Arm_dynobj::attributes_section_data_): New data member declaration.
10258 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10259 initialization value of may_use_blx_ to false.
10260 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10261 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10262 object attributes to compute results instead of hard-coding.
10263 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10264 Target_arm::get_secondary_compatible_arch,
10265 Target_arm::set_secondary_compatible_arch
10266 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10267 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10268 New method declarations.
10269 (Target_arm::get_aeabi_object_attribute): New method definition.
10270 (Target_arm::attributes_section_data_): New data member declaration.
10271 (read_arm_attributes_section): New template definition.
10272 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10273 (Arm_dynobj::do_read_symbols): Ditto.
10274 (Target_arm::do_finalize_sections): Merge attributes sections from
10275 input. Check for BLX use after attributes section merging.
10276 Fix __exidx_start and __exidx_end visibility. Create an
10277 .ARM.attributes section if necessary.
10278 (Target_arm::get_secondary_compatible_arch,
10279 Target_arm::set_secondary_compatible_arch,
10280 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10281 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10282 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10283 New method definitions.
10285 2009-12-09 Ian Lance Taylor <iant@google.com>
10287 * plugin.cc (Plugin::load): Don't cast from void* to a function
10290 2009-12-09 Ian Lance Taylor <iant@google.com>
10292 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10293 information fields.
10295 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10297 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10298 Replace two_file_shared_1.so with two_file_shared_2.so.
10299 * testsuite/Makefile.in: Regenerated.
10301 2009-12-08 Doug Kwan <dougkwan@google.com>
10303 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10304 (HFILES): Add attributes.h and int_encoding.h.
10305 * Makefile.in: Regenerate.
10306 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10307 function definitions to int_encoding.cc
10308 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10309 prototypes to int_encoding.h
10310 * reduced_debug_output.cc (int_encoding.h): New include.
10311 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10312 function definitions to int_encoding.cc
10313 (insert_into_vector, read_from_pointer): Move template definitions to
10315 * attributes.cc: New file.
10316 * attributes.h: New file.
10317 * int_encoding.cc: New file.
10318 * int_encoding.h: New file.
10320 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10323 * incremental-dump.cc (dump_incremental_inputs): New.
10324 (main): Use dump_incremental_inputs.
10326 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10329 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10330 checking elfcpp::STT_FUNC.
10331 (Target_i386::Relocate::relocate): Likewise.
10332 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10334 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10335 symbols from shared libraries into normal FUNC symbols.
10337 * symtab.h (Symbol): Add is_func and use it.
10339 2009-12-05 Doug Kwan <dougkwan@google.com>
10341 * arm.cc (Target_arm::arm_info): Initialize new fields
10342 attributes_section and attributes_vendor.
10343 * i386.cc (Target_i386::i386_info): Same.
10344 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10345 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10346 fields attributes_section and attributes_vendor.
10347 * sparc.cc (Target_sparc::sparc_info): Same.
10348 * target.h (Target::attributes_section, Target::attributes_vendor,
10349 Target::is_attributes_section, Target::attribute_arg_type,
10350 Target::attributes_order): New method definitions.
10351 (Target::Target_info::attributes_section,
10352 Target::Target_info::attributes_vendor): New fields.
10353 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10354 virtual method definitions.
10355 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10356 attributes_section and attributes_vendor.
10357 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10359 2009-12-05 Doug Kwan <dougkwan@google.com>
10361 * arm.cc: Update comments about interworking and stub generation.
10362 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10363 considered as non-PIC.
10364 (Arm_relocate_functions::base_abs): Fix formatting.
10365 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10366 of function to use GOT entry address instead of offset.
10367 (Target_arm::Scan::global): Issue an error if a symbol would need a
10368 PLT does not get one because it is untyped. Remove code to create
10369 dynamic symbols for relative branches.
10370 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10371 takes unsigned integer instead of boolean.
10373 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10375 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10376 (two_file_test_LDADD): Likewise.
10377 (common_test_1_LDADD): Likewise.
10378 (exception_test_LDADD) Likewise.
10379 (weak_test_LDADD): Likewise.
10380 (many_sections_test_LDADD): Likewise.
10381 (initpri1_LDADD): Likewise.
10382 (script_test_1_LDADD): Likewise.
10383 (script_test_2_LDADD): Likewise.
10384 (justsyms_LDADD): Likewise.
10385 (binary_test_LDADD): Likewise.
10386 (large_LDADD): Likewise.
10387 * testsuite/Makefile.in: Regenerated.
10389 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10391 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10392 (Symbol_table::override_with_special): Likewise.
10393 (Symbol_table::add_from_object): Likewise.
10395 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10397 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10398 Don't set the data_offset twice.
10400 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10402 * testsuite/Makefile.in: Regenerate.
10404 2009-12-03 Doug Kwan <dougkwan@google.com>
10406 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10407 (Target_arm::do_finalize_sections): Add parameter for symbol table
10408 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10409 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10410 parameter for symbol table pointer.
10411 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10412 an additional parameter for a pointer to symbol table.
10413 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10414 parameter for a symbol table pointer.
10415 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10416 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10418 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10419 parameter for a symbol table pointer.
10421 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10423 * incremental.cc (Incremental_inputs_header)
10424 (Incremental_inputs_header_write, Incremental_inputs_entry)
10425 (Incremental_inputs_entry_write): Move ...
10426 * incremental.h (Incremental_inputs_header)
10427 (Incremental_inputs_header_write, Incremental_inputs_entry)
10428 (Incremental_inputs_entry_write): here.
10430 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10432 * incremental.cc (make_sized_incremental_binary): Set the target.
10433 Error if it is incompatible.
10434 * output.h (Output_file): Add filename method.
10436 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10438 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10439 from the get_* methods.
10441 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10443 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10444 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10445 Write 0 for the data_offset of scripts.
10447 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10449 * testsuite/Makefile.am: Add the incremental_test.sh test.
10450 * testsuite/incremental_test.sh: New.
10451 * testsuite/incremental_test_1.c: New.
10452 * testsuite/incremental_test_2.c: New.
10454 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10456 * incremental-dump.cc (main): Fix typos.
10458 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10461 * incremental-dump.cc (main): Use llu to print 64 bit values.
10463 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10464 H.J. Lu <hongjiu.lu@intel.com>
10466 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10468 (incremental_dump_LDADD): Likewise.
10469 * Makefile.in: Regenerated.
10471 2009-11-25 Doug Kwan <dougkwan@google.com>
10475 2009-11-25 Doug Kwan <dougkwan@google.com>
10477 * arm.cc (Target_arm::Target_arm): Move method definition
10478 outside of class definition. Add code to handle
10479 --target1-rel, --target1-abs and --target2= options.
10480 (Target_arm::get_reloc_reloc_type): Change method to be
10481 non-static and const.
10482 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10483 New data member declaration.
10484 (Target_arm::Scan::local, Target_arm::Scan::global,
10485 Target_arm::Relocate::relocate,
10486 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10487 Adjust call to Target_arm::get_real_reloc_type.
10488 (Target_arm::get_real_reloc_type): Use command line options
10489 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10490 * options.h (--target1-rel, --target1-abs, --target2): New
10493 2009-11-25 Doug Kwan <dougkwan@google.com>
10495 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10496 class definition. Add code to handle --target1-rel, --target1-abs
10497 and --target2= options.
10498 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10500 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10501 member declaration.
10502 (Target_arm::Scan::local, Target_arm::Scan::global,
10503 Target_arm::Relocate::relocate,
10504 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10505 call to Target_arm::get_real_reloc_type.
10506 (Target_arm::get_real_reloc_type): Use command line options to
10507 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10508 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10511 2009-11-25 Doug Kwan <dougkwan@google.com>
10513 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10514 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10515 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10517 (Arm_relocate_functions::thm_call): Replace body with a call to
10518 Arm_relocate_functions::thumb_branch_common.
10519 (Arm_relocate_functions::thm_jump24,
10520 Arm_relocate_functions::thm_xpc22): New method definitions.
10521 (Arm_relocate_functions::thumb_branch_common): New method definition.
10522 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10524 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10525 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10527 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10529 * Makefile.am: Build incremental-dump
10530 * Makefile.in: Regenerate.
10531 * incremental-dump.cc: New.
10532 * incremental.cc (Incremental_inputs_header_data,
10533 Incremental_inputs_entry_data): Move to incremental.h
10534 * incremental.h: (Incremental_inputs_header_data,
10535 Incremental_inputs_entry_data): Move from incremental.cc
10537 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10539 * incremental.cc (Incremental_inputs_header,
10540 Incremental_inputs_header_write, Incremental_inputs_entry,
10541 Incremental_inputs_entry_write): Add a typedef with the data type.
10543 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10545 * incremental.cc (Incremental_inputs_header,
10546 Incremental_inputs_header_write, Incremental_inputs_entry,
10547 Incremental_inputs_entry_write): Update comment about which
10548 type has the filed descriptions.
10550 2009-11-15 Doug Kwan <dougkwan@google.com>
10552 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10553 (Arm_relocate_functions::arm_branch_common): Change method defintion
10554 in class definition to a method declaration and update list of formal
10556 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10557 Arm_relocation_functions::jump24): Adjust call to
10558 Arm_relocate_functions::arm_branch_common. Update list of formal
10560 (Arm_relocate_functions::xpc25): New method definition.
10561 (Arm_relocate_functions::arm_branch_common): Move method defintion
10562 out from class definition. Use stubs for mode-switching and extending
10564 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10565 specially. Change code to enable use of stubs in ARM branches.
10567 2009-11-10 Doug Kwan <dougkwan@google.com>
10569 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10570 in method declaration.
10571 (Target_arm::relocate_stub): New method declaration.
10572 (Target_arm::default_target): Change to return a pointer instead of
10574 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10575 Target_arm::default_target.
10576 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10578 (Target_arm::relocate_section): Adjust view.
10579 (Target_arm::relocate_stub): New method definition.
10581 2009-11-10 Doug Kwan <dougkwan@google.com>
10583 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10585 * incremental.cc (open_incremental_binary): Initialized local
10586 variables to avoid warnings.
10587 * object.cc (make_elf_object): Ditto.
10588 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10591 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10594 * testsuite/plugin_test.c: Include "config.h".
10596 2009-11-09 Doug Kwan <dougkwan@google.com>
10598 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10599 (arm_symbol_value): Remove.
10600 (Arm_relocate_functions::arm_branch_common,
10601 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10602 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10603 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10604 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10605 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10606 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10607 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10608 Arm_relocate_functions::thm_mobw_abs_nc,
10609 Arm_relocate_functions::thm_mov_abs,
10610 Arm_relocate_functions::movw_prel_nc,
10611 Arm_relocate_functions::thm_movt_abs,
10612 Arm_relocate_functions::movt_prel,
10613 Arm_relocate_functions::thm_movw_prel_nc,
10614 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10615 (Target_arm::Relocate::relocate): Only decompose address into two
10616 parts if relocation type uses the thumb-bit and pass the actual
10617 bit instead of a flag indicating that the thumb-bit is used. Adjust
10618 calls to methods in Arm_relocate_functions for this change.
10620 2009-11-08 Ian Lance Taylor <iant@google.com>
10623 * reloc.cc: Instantiate
10624 Sized_relobj::initialize_input_to_output_maps and
10625 Sized_relobj:free_input_to_output_maps.
10627 2009-11-06 Ian Lance Taylor <iant@google.com>
10630 * defstd.cc (in_segment): Set only_if_ref true for "end".
10632 2009-11-06 Doug Kwan <dougkwan@google.com>
10634 * arm.cc (class Reloc_stub): Correct a comment.
10635 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10636 (Target_arm::scan_section_for_stubs): New method declaration.
10637 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10638 Change methods from private to protected.
10639 (Target_arm::do_may_relax): New method definition.
10640 (Target_arm::do_relax, Target_arm::group_sections,
10641 Target_arm::scan_reloc_for_stub,
10642 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10643 (Target_arm::arm_input_section_map_): New data member declaration.
10644 (Target_arm::scan_reloc_for_stub,
10645 Target_arm::scan_reloc_section_for_stubs,
10646 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10647 Target_arm::do_relax): New method definitions.
10649 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10651 * configure.ac: Check for (struct stat)::st_mtim
10652 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10653 * config.in: Regenerate.
10654 * configure: Regenerate.
10656 2009-11-05 Ian Lance Taylor <iant@google.com>
10659 * output.cc (Output_segment::add_output_section): Add missing
10662 2009-11-04 Ian Lance Taylor <iant@google.com>
10665 * object.h (class Object): Add is_needed and set_is_needed
10666 methods. Add is_needed_ field. Make bool fields into bitfields.
10667 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10668 defined in a dynamic object and referenced by a regular object,
10669 set is_needed for the dynamic object.
10670 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10671 if the file is marked with as_needed and it is not needed.
10673 2009-11-04 Ian Lance Taylor <iant@google.com>
10676 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10677 tags if data is discarded by linker script.
10678 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10679 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10680 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10681 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10683 2009-11-04 Ian Lance Taylor <iant@google.com>
10685 * layout.cc (Layout::get_output_section): Add is_interp and
10686 is_dynamic_linker_section parameters. Change all callers.
10687 (Layout::choose_output_section): Likewise.
10688 (Layout::make_output_section): Likewise.
10689 (Layout::add_output_section_data): Add is_dynamic_linker_section
10690 parameter. Change all callers.
10691 * layout.h (class Layout): Update declarations.
10692 * output.h (class Output_section): Add is_interp, set_is_interp,
10693 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10694 Add is_interp_, is_dynamic_linker_section_ fields. Change
10695 generate_code_fills_at_write_ to a bitfield.
10696 * output.cc (Output_section::Output_sections): Initialize new
10698 (Output_segment::add_output_section): Add do_sort parameter.
10699 Change all callers.
10701 2009-11-03 Ian Lance Taylor <iant@google.com>
10704 * options.h (class General_options): Add --warn-common.
10705 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10706 merging two common symbols.
10707 (Symbol_table::should_override): Handle --warn-common when merging
10708 a common symbol with a defined symbol. Use report_resolve_problem
10709 for multiple definitions.
10710 (Symbol_table::report_resolve_problem): New function.
10711 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10713 2009-11-03 Doug Kwan <dougkwan@google.com>
10715 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10717 (Target_arm::stub_factory): New method definition.
10718 (Target_arm::new_arm_input_section,
10719 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10720 Target_arm::reloc_uses_thumb_bit): New method declarations.
10721 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10722 New type definitions.
10723 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10724 member declarations.
10725 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10726 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10727 New method definitions.
10729 2009-11-03 Ian Lance Taylor <iant@google.com>
10731 * options.h (class General_options): Add --warn_constructors.
10733 2009-11-03 Ian Lance Taylor <iant@google.com>
10736 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10737 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10739 2009-11-03 Ian Lance Taylor <iant@google.com>
10742 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10743 --msgid-bugs-address.
10744 (install-pdf): New target.
10745 (install-data_yes): Look up one directory to find mkinstalldirs.
10747 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10749 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10752 2009-10-30 Doug Kwan <dougkwan@google.com>
10754 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10756 2009-10-30 Doug Kwan <dougkwan@google.com>
10758 * arm.cc (Stub_addend_reader): New struct template definition
10759 and partial specializations.
10760 (Stub_addend_reader::operator()): New method definition for a
10761 partially specialized template.
10763 2009-10-30 Doug Kwan <dougkwan@google.com>
10765 * arm.cc (Arm_relobj::processor_specific_flags): New method
10767 (Arm_relobj::do_read_symbols): New method declaration.
10768 (Arm_relobj::processor_specific_flags_): New data member declaration.
10769 (Arm_dynobj): New class definition.
10770 (Target_arm::do_finalize_sections): Add input_objects parameter.
10771 (Target_arm::do_adjust_elf_header): New method declaration.
10772 (Target_arm::are_eabi_versions_compatible,
10773 (Target_arm::merge_processor_specific_flags): New method declaration.
10774 (Target_arm::do_make_elf_object): New overloaded method definitions
10776 (Arm_relobj::do_read_symbols): New method definition.
10777 (Arm_dynobj::do_read_symbols): Ditto.
10778 (Target_arm::do_finalize_sections): Add input_objects parameters.
10779 Merge processor-specific flags from all input objects.
10780 (Target_arm::are_eabi_versions_compatible,
10781 Target_arm::merge_processor_specific_flags,
10782 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10783 New method definitions.
10784 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10785 Input_objects pointer type parameter.
10786 * layout.cc (Layout::finalize): Pass input objects to target's.
10787 finalize_sections function.
10788 * output.cc (Output_file_header::do_sized_write): Set ELF file
10789 header's processor-specific flags.
10790 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10791 Input_objects pointer type parameter.
10792 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10793 * target.h (Input_objects): New forward class declaration.
10794 (Target::processor_specific_flags,
10795 Target::are_processor_specific_flags_sect): New method definitions.
10796 (Target::finalize_sections): Add input_objects parameter.
10797 (Target::Target): Initialize processor_specific_flags_ and
10798 are_processor_specific_flags_set_.
10799 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10801 (Target::set_processor_specific_flags): New method definition.
10802 (Target::processor_specific_flags_,
10803 Target::are_processor_specific_flags_set_): New data member
10805 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10806 Input_objects pointer type parameter.
10808 2009-10-30 Doug Kwan <dougkwan@google.com>
10810 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10812 2009-10-28 Ian Lance Taylor <iant@google.com>
10814 * object.h (class Relobj): Drop options parameter from
10815 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10816 do_scan_relocs, do_relocate. Change all callers.
10817 (class Sized_relobj): Drop options parameters from
10818 do_gc_process_relocs, do_scan_relocs, do_relocate,
10819 do_relocate_sections, relocate_sections, emit_relocs_scan,
10820 emit_relocs_scan_reltype. Change all callers.
10821 (struct Relocate_info): Remove options field and all references to
10823 * reloc.h (class Read_relocs): Remove options constructor
10824 parameter and options_ field. Change all callers.
10825 (class Gc_process_relocs, class Scan_relocs): Likewise.
10826 (class Relocate_task): Likewise.
10827 * target-reloc.h (scan_relocs): Remove options parameter. Change
10829 (scan_relocatable_relocs): Likewise.
10830 * target.h (class Sized_target): Remove options parameter from
10831 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10833 * gc.h (gc_process_relocs): Remove options parameter. Change all
10835 * arm.cc: Update functions to remove options parameters.
10836 * i386.cc: Likewise.
10837 * powerpc.cc: Likewise.
10838 * sparc.cc: Likewise.
10839 * x86_64.cc: Likewise.
10840 * testsuite/testfile.cc: Likewise.
10842 2009-10-28 Doug Kwan <dougkwan@google.com>
10844 * arm.cc (Arm_relobj): New class definition.
10845 (Arm_relobj::scan_sections_for_stubs,
10846 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10847 New method definitions.
10849 2009-10-28 Cary Coutant <ccoutant@google.com>
10851 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10852 (Plugin::cleanup_done_): New member.
10853 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10854 (Plugin_manager::cleanup_done_): Remove.
10855 (Plugin_manager::add_input_file): Edit error message.
10856 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10857 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10859 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10861 * fileread.cc: (File_read::View::~View): Use the new
10862 data_ownership_ filed.
10863 (File_read::~File_read): Dispose the new whole_file_view_.
10864 (File_read::open): Mmap the whole file if needed.
10865 (File_read::open): Use whole_file_view_ instead of contents_.
10866 (File_read::find_view): Use whole_file_view_ if applicable.
10867 (File_read::do_read): Use whole_file_view_ instead of contents_.
10868 (File_read::make_view): Use whole_file_view_ instead of contents_,
10869 update File_read::View::View call.
10870 (File_read::find_or_make_view): Update File_read::View::View
10872 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10874 (File_read::View::Data_ownership): New enum.
10875 (File_read::View::View): Replace bool mapped_ with Data_ownership
10877 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10878 (File_read::View::data_ownership_): New field.
10879 (File_read::contents_): Remove (replaced by whole_file_view_).
10880 (File_read::whole_file_view_): New field.
10881 * options.h (class General_options): Add --keep-files-mapped.
10883 2009-10-27 Cary Coutant <ccoutant@google.com>
10885 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10886 * testsuite/Makefile.am (plugin_test_5): New test case.
10887 * testsuite/Makefile.in: Regenerate.
10889 2009-10-25 Doug Kwan <dougkwan@google.com>
10891 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10892 from private to protected to allow access by child class.
10893 (Sized_relobj::do_relocate_sections): New method declaration.
10894 (Sized_relobj::relocate_sections): Virtualize.
10895 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10896 Sized_relobj::relocate_sections. Instantiate template explicitly
10897 for different target sizes and endianity.
10899 2009-10-24 Doug Kwan <dougkwan@google.com>
10901 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10902 (Arm_input_section::as_arm_input_section): New method.
10903 (Arm_output_section): New class definition.
10904 (Arm_output_section::create_stub_group,
10905 Arm_output_section::group_sections): New method definitions.
10907 2009-10-22 Doug Kwan <dougkwan@google.com>
10909 * arm.cc (Arm_input_section): New class definition.
10910 (Arm_input_section::init, Arm_input_section:do_write,
10911 Arm_input_section::set_final_data_size,
10912 Arm_input_section::do_reset_address_and_file_offset): New method
10915 2009-10-21 Doug Kwan <dougkwan@google.com>
10917 * arm.cc (Stub_table, Arm_input_section): New forward class
10919 (Stub_table): New class defintion.
10920 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10921 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10922 New method definition.
10924 2009-10-21 Doug Kwan <dougkwan@google.com>
10926 * arm.cc: Update copyright comments.
10927 (Target_arm): New forward class template declaration.
10928 (Arm_address): New type.
10929 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10930 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10931 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10933 (Insn_template): Same.
10934 (DEF_STUBS): New macro.
10935 (Stub_type): New enum type.
10936 (Stub_template): New class definition.
10938 (Reloc_stub): Same.
10939 (Stub_factory): Same.
10940 (Target_arm::Target_arm): Initialize may_use_blx_ and
10941 should_force_pic_veneer_.
10942 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10943 Target_arm::should_force_pic_veneer,
10944 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10945 Target_arm::using_thumb_only, Target_arm:;default_target): New
10947 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10948 New data member declarations.
10949 (Insn_template::size, Insn_template::alignment): New method defintions.
10950 (Stub_template::Stub_template): New method definition.
10951 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10952 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10953 (Stub_factory::Stub_factory): New method definition.
10954 * gold.h (string_hash): New template.
10955 * output.h (Input_section_specifier::hash_value): Use
10957 (Input_section_specifier::string_hash): Remove.
10958 * stringpool.cc (Stringpool_template::string_hash): Use
10961 2009-10-20 Doug Kwan <dougkwan@google.com>
10963 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10964 symbols of relaxed input sections.
10965 * output.h (Output_section::find_relaxed_input_section): Make
10968 2009-10-16 Doug Kwan <dougkwan@google.com>
10970 * dynobj.cc (Versions::Versions): Initialize version_script_.
10971 Only insert base version symbol definition for a shared object
10972 if version script defines any version versions.
10973 (Versions::define_base_version): New method definition.
10974 (Versions::add_def): Check that base version is not needed.
10975 (Versions::add_need): Define base version lazily.
10976 * dynobj.h (Versions::define_base_version): New method declaration.
10977 (Versions::needs_base_version_): New data member declaration.
10978 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10979 (check_DATA): Add no_version_test.stdout.
10980 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10982 * testsuite/Makefile.in: Regenerate.
10983 * testsuite/no_version_test.c: New file.
10984 * testsuite/no_version_test.sh: Ditto.
10986 2009-10-16 Doug Kwan <dougkwan@google.com>
10988 * expression.cc (class Segment_start_expression): New class definition.
10989 (Segment_start_expression::value): New method definition.
10990 (script_exp_function_segment_start): Return a new
10991 Segment_start_expression.
10992 * gold/script-c.h (script_saw_segment_start_expression): New function
10994 * script-sections.cc (Script_sections::Script_sections): Initialize
10995 SAW_SEGMENT_START_EXPRESSION_ to false.
10996 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10997 and -Tbbs options to specify section addresses if given in
10998 command line and no SEGMENT_START expression is seen in a script.
10999 * script-sections.h (Script_sections::saw_segment_start_expression,
11000 Script_sections::set_saw_segment_start_expression): New method
11002 (Script_sections::saw_segment_start_expression_): New data member
11004 * script.cc (script_saw_segment_start_expression): New function.
11005 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11006 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11007 script_test_7.sh and script_test_8.sh.
11008 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11009 script_test_8.stdout.
11010 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11011 (script_test_6, script_test_6.stdout, script_test_7,
11012 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11013 * Makefile.in: Regenerate.
11014 * testsuite/script_test_6.sh: New file.
11015 * testsuite/script_test_6.t: Same.
11016 * testsuite/script_test_7.sh: Same.
11017 * testsuite/script_test_7.t: Same.
11018 * testsuite/script_test_8.sh: Same.
11020 2009-10-16 Doug Kwan <dougkwan@google.com>
11022 * output.cc (Output_segment::set_section_list_address): Cast
11023 expressions to unsigned long long type to avoid format warnings.
11025 2009-10-15 Ian Lance Taylor <iant@google.com>
11027 * script.cc (Script_options::add_symbol_assignment): Always add a
11028 dot assignment to script_sections_.
11029 * script-sections.cc (Script_sections::add_dot_assignment):
11030 Initialize if necessary.
11032 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11033 program headers with no load segment if there is a linker script.
11035 * layout.cc (Layout::set_segment_offsets): Align the file offset
11036 to the segment aligment for -N or -n with no load segment.
11037 * output.cc (Output_segment::add_output_section): Don't crash if
11038 the first section is a TLS section.
11039 (Output_segment::set_section_list_addresses): Print an error
11040 message if the address moves backward in a linker script.
11041 * script-sections.cc
11042 (Output_section_element_input::set_section_addresses): Don't
11043 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11044 (Orphan_output_section::set_section_addresses): Likewise.
11046 2009-10-15 Doug Kwan <dougkwan@google.com>
11048 * layout.cc (Layout::finish_dynamic_section): Generate tags
11049 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11050 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11051 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11053 2009-10-14 Ian Lance Taylor <iant@google.com>
11055 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11057 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11058 data_shdr fields of relinfo.
11059 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11060 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11061 R_386_TLS_LDO_32, adjust based on section flags.
11062 (Target_i386::Relocate::fix_up_ldo): Remove.
11064 2009-10-13 Ian Lance Taylor <iant@google.com>
11066 Add support for -pie.
11067 * options.h (class General_options): Add -pie and
11069 (General_options::output_is_position_independent): Test -pie.
11070 (General_options::output_is_executable): Return true if not shared
11071 and not relocatable.
11072 (General_options::output_is_pie): Remove.
11073 * options.cc (General_options::finalize): Reject incompatible uses
11075 * gold.cc (queue_middle_tasks): A -pie link is not static.
11076 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11077 * symtab.cc (Symbol::final_value_is_known): Return false if
11078 output_is_position_independent.
11079 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11080 output_is_position_independent.
11081 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11082 output_is_position_independent.
11083 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11084 output_is_position_independent.
11085 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11087 (basic_pie_test.o, basic_pie_test): New targets.
11088 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11089 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11090 (two_file_pie_test): New target.
11091 * testsuite/Makefile.in: Rebuild.
11092 * README: Remove note saying that -pie is not supported.
11094 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11096 * options.h (class General_options): Add -init and -fini.
11097 * layout.cc (Layout::finish_dynamic_section): Emit
11098 given init and fini functions.
11100 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11102 * gc.h (gc_process_relocs): Check if icf is enabled using new
11104 * gold.cc (queue_initial_tasks): Likewise.
11105 (queue_middle_tasks): Likewise.
11106 * object.cc (do_layout): Likewise.
11107 * symtab.cc (is_section_folded): Likewise.
11108 * main.cc (main): Likewise.
11109 * reloc.cc (Read_relocs::run): Likewise.
11110 (Sized_relobj::do_scan_relocs): Likewise.
11111 * icf.cc (is_function_ctor_or_dtor): New function.
11112 (Icf::find_identical_sections): Check if function is ctor or dtor when
11113 safe icf is chosen.
11114 * options.h (General_options::icf): Change option to be an enum.
11115 (Icf_status): New enum.
11116 (icf_enabled): New method.
11117 (icf_safe_folding): New method.
11118 (set_icf_status): New method.
11119 (icf_status_): New variable.
11120 * (options.cc) (General_options::finalize): Set icf_status_.
11121 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11122 icf_test and icf_keep_unique_test to use the --icf enum flag.
11123 * testsuite/icf_safe_test.sh: New file.
11124 * testsuite/icf_safe_test.cc: New file.
11126 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11128 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11129 includes to gc.h and icf.h.
11130 * arm.cc: Include gc.h.
11131 * gold.cc: Likewise.
11132 * i386.cc: Likewise.
11133 * powerpc.cc: Likewise.
11134 * sparc.cc: Likewise.
11135 * x86_64.cc: Likewise.
11136 * gc.h: Include icf.h.
11138 2009-10-11 Ian Lance Taylor <iant@google.com>
11140 * plugin.cc: Include "gold.h" before other header files.
11142 2009-10-10 Chris Demetriou <cgd@google.com>
11144 * options.h (Input_file_argument::Input_file_type): New enum.
11145 (Input_file_argument::is_lib_): Replace with...
11146 (Input_file_argument::type_): New member.
11147 (Input_file_argument::Input_file_argument): Take Input_file_type
11148 'type' rather than boolean 'is_lib' as second argument.
11149 (Input_file_argument::is_lib): Use type_.
11150 (Input_file_argument::is_searched_file): New function.
11151 (Input_file_argument::may_need_search): Handle is_searched_file.
11152 * options.cc (General_options::parse_library): Support -l:filename.
11153 (General_options::parse_just_symbols): Update for Input_file_argument
11155 (Command_line::process): Likewise.
11156 * archive.cc (Archive::get_file_and_offset): Likewise.
11157 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11158 * script.cc (read_script_file, script_add_file): Likewise.
11159 * fileread.cc (Input_file::Input_file): Likewise.
11160 (Input_file::will_search_for): Handle is_searched_file.
11161 (Input_file::open): Likewise.
11162 * readsyms.cc (Read_symbols::get_name): Likewise.
11163 * testsuite/Makefile.am (searched_file_test): New test.
11164 * testsuite/Makefile.in: Regenerate.
11165 * testsuite/searched_file_test.cc: New file.
11166 * testsuite/searched_file_test_lib.cc: New file.
11168 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11169 Ian Lance Taylor <iant@google.com>
11171 * descriptor.cc: Include <cstdio> and "binary-io.h".
11172 (Descriptors::open): Open the files in binary mode always.
11173 * script.cc (Lex::get_token): Treat \r as whitespace.
11175 2009-10-09 Ian Lance Taylor <iant@google.com>
11177 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11179 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11180 Ian Lance Taylor <iant@google.com>
11182 * configure.ac: Check for readv function also.
11183 * fileread.cc (readv): Define if not HAVE_READV.
11184 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11186 * config.in: Regenerate.
11187 * configure: Regenerate.
11189 2009-10-09 Doug Kwan <dougkwan@google.com>
11191 * layout.cc (Layout::make_output_section): Call target hook to make
11192 ordinary output section.
11193 (Layout::finalize): Adjust parameter list of call the
11194 Target::may_relax().
11195 * layout.h (class Layout::section_list): New method.
11196 * merge.h (Output_merge_base::entsize): Change visibility to public.
11197 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11199 (Output_merge_string::do_is_string): New method.
11200 * object.cc (Sized_relobj::do_setup): renamed from
11201 Sized_relobj::set_up.
11202 * object.h (Sized_relobj::adjust_shndx,
11203 Sized_relobj::initializ_input_to_output_maps,
11204 Sized_relobj::free_input_to_output_maps): Change visibilities to
11206 (Sized_relobj::setup): Virtualize.
11207 (Sized_relobj::do_setup): New method declaration.
11208 (Sized_relobj::invalidate_section_offset,
11209 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11210 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11211 * options.cc (parse_int): New function.
11212 * options.h (parse_int): New declaration.
11213 (DEFINE_int): New macro.
11214 (stub_group_size): New option.
11215 * output.cc (Output_section::Output_section): Initialize memebers
11216 merge_section_map_, merge_section_by_properties_map_,
11217 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11218 (Output_section::add_input_section): Handled deferred code-fill
11219 generation and remove an old comment.
11220 (Output_section::add_relaxed_input_section): New method definition.
11221 (Output_section::add_merge_input_section): Use merge section by
11222 properties map to speed to search. Update merge section maps
11224 (Output_section::build_relaxation_map): New method definition.
11225 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11227 (Output_section::relax_input_section): Renamed to
11228 Output_section::convert_input_sections_to_relaxed_sections and change
11229 interface to take a vector of pointers to relaxed sections.
11230 (Output_section::find_merge_section,
11231 Output_section::find_relaxed_input_section): New method definitions.
11232 (Output_section::is_input_address_mapped,
11233 Output_section::output_offset, Output_section::output_address):
11234 Use output section data maps to speed up searching.
11235 (Output_section::find_starting_output_address): Add comments.
11236 (Output_section::do_write,
11237 Output_section::write_to_postprocessing_buffer): Do code-fill
11238 generation as appropriate.
11239 (Output_section::get_input_sections): Invalidate relaxed input section
11241 (Output_section::restore_states): Adjust type of checkpoint .
11242 Invalidate relaxed input section map.
11243 * output.h (Output_merge_base): New class declaration.
11244 (Input_section_specifier): New class defintion.
11245 (class Output_relaxed_input_section) Change base class to
11246 Output_section_data_build.
11247 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11248 base class initializer.
11249 (Output_section::add_relaxed_input_section): New method declaration.
11250 (Output_section::Input_section): Change visibility to protected.
11251 (Output_section::Input_section::relobj,
11252 Output_section::Input_section::shndx): Handle relaxed input sections.
11253 Output_section::input_sections) Change visibility to protected. Also
11254 define overload to return a non-const pointer.
11255 (Output_section::Merge_section_properties): New class defintion.
11256 (Output_section::Merge_section_by_properties_map,
11257 Output_section::Output_section_data_by_input_section_map,
11258 Output_section::Relaxation_map): New types.
11259 (Output_section::relax_input_section): Rename method to
11260 Output_section::convert_input_sections_to_relaxed_sections and change
11261 interface to take a vector of relaxed section pointers.
11262 (Output_section::find_merge_section,
11263 Output_section::find_relaxed_input_section,
11264 Output_section::build_relaxation_map,
11265 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11266 New method declarations.
11267 (Output_section::merge_section_map_
11268 Output_section::merge_section_by_properties_map_,
11269 Output_section::relaxed_input_section_map_,
11270 Output_section::is_relaxed_input_section_map_valid_,
11271 Output_section::generate_code_fills_at_write_): New data members.
11272 * script-sections.cc
11273 (Output_section_element_input::set_section_addresses): Call
11274 current_data_size and addralign methods of relaxed input sections.
11275 (Orphan_output_section::set_section_addresses): Call current_data_size
11276 and addralign methods of relaxed input sections.
11277 * symtab.cc (Symbol_table::compute_final_value): Extract template
11278 from the body of Symbol_table::sized_finalize_symbol.
11279 (Symbol_table::sized_finalized_symbol): Call
11280 Symbol_table::compute_final_value.
11281 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11282 (Symbol_table::compute_final_value): New templated method declaration.
11283 * target.cc (Target::do_make_output_section): New method defintion.
11284 * target.h (Target::make_output_section): New method declaration.
11285 (Target::relax): Add more parameters for input objects, symbol table
11286 and layout. Adjust call to do_relax.
11287 (Target::do_make_output_section): New method declaration.
11288 (Target::do_relax): Add parameters for input objects, symbol table
11291 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11293 * pread.c: Include stdio.h.
11295 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11297 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11300 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11302 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11303 Change read_shndx type to unsigned int.
11304 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11306 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11307 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11308 Change read_shndx type to unsigned int.
11309 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11311 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11312 * layout.cc (Layout::create_symtab_sections): Cast the result of
11313 local_symcount * symsize to off_t in the gold_assert.
11315 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11317 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11318 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11320 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11321 (Arm_relocate_functions::thm_abs5): New function.
11322 (Arm_relocate_functions::abs12): New function.
11323 (Arm_relocate_functions::abs16): New function.
11324 (Arm_relocate_functions::base_abs): New function.
11325 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11326 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11327 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11329 (Scan::global): Likewise.
11330 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11331 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11332 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11333 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11336 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11338 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11339 (Arm_relocate_functions::movt_prel): New function.
11340 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11341 (Arm_relocate_functions::thm_movt_prel): New function.
11342 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11343 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11344 (Scan::global, Relocate::relocate): Likewise.
11345 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11347 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11349 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11350 Incremental_checker.
11351 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11353 (class Incremental_inputs_header): New class.
11354 (Incremental_inputs_header_writer): Edit comment.
11355 (Incremental_inputs_entry): New class.
11356 (Incremental_inputs_entry_writer): Edit comment.
11357 (Sized_incremental_binary::do_find_incremental_inputs_section):
11358 Add *strtab_shndx parameter, fill it.
11359 (Sized_incremental_binary::do_check_inputs): New method.
11360 (Incremental_checker::can_incrementally_link_output_file): Use
11361 Sized_incremental_binary::check_inputs.
11362 (Incremental_inputs::report_command_line): Save command line in
11365 (Incremental_binary::find_incremental_inputs_section): New
11367 (Incremental_binary::do_find_incremental_inputs_section): Add
11368 strtab_shndx parameter.
11369 (Incremental_binary::do_check_inputs): New pure virtual method.
11370 (Sized_incremental_binary::do_check_inputs): Declare.
11371 (Incremental_checker::Incremental_checker): Add incremental_inputs
11372 parameter, use it to initialize incremental_inputs_.
11373 (Incremental_checker::incremental_inputs_): New field.
11374 (Incremental_checker::command_line): New method.
11375 (Incremental_checker::inputs): New method.
11376 (Incremental_checker::command_line_): New field.
11378 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11380 * incremental.cc: Include <cstdarg> and "target-select.h".
11381 (vexplain_no_incremental): New function.
11382 (explain_no_incremental): New function.
11383 (Incremental_binary::error): New method.
11384 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11386 (make_sized_incremental_binary): New function.
11387 (open_incremental_binary): New function.
11388 (can_incrementally_link_file): Add checks if output is ELF and has
11390 * incremental.h: Include "elfcpp_file.h" and "output.h".
11391 (Incremental_binary): New class.
11392 (Sized_incremental_binary): New class.
11393 (open_incremental_binary): Declare.
11394 * object.cc (is_elf_object): Use
11395 elfcpp::Elf_recognizer::is_elf_file.
11396 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11397 * output.h (Output_file::filesize): New method.
11399 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11401 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11403 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11404 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11406 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11408 (Arm_relocate_functions::movw_abs_nc): New function.
11409 (Arm_relocate_functions::movt_abs): New function.
11410 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11411 (Arm_relocate_functions::thm_movt_abs): New function.
11412 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11413 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11414 (Scan::global): Likewise.
11415 (Relocate::relocate): Likewise.
11416 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11418 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11420 * arm.cc (Arm_relocate_functions::got_prel) New function.
11421 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11422 (Relocate::relocate): Likewise.
11423 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11425 2009-10-06 Ian Lance Taylor <iant@google.com>
11427 * options.h (class General_options): Define
11428 split_stack_adjust_size parameter.
11429 * object.h (class Object): Add uses_split_stack_ and
11430 has_no_split_stack_ fields. Add uses_split_stack and
11431 has_no_split_stack accessor functions. Declare
11432 handle_split_stack_section.
11433 (class Reloc_symbol_changes): Define.
11434 (class Sized_relobj): Define Function_offsets. Declare
11435 split_stack_adjust, split_stack_adjust_reltype, and
11437 * object.cc (Object::handle_split_stack_section): New function.
11438 (Sized_relobj::do_layout): Call handle_split_stack_section.
11439 * dynobj.cc (Sized_dynobj::do_layout): Call
11440 handle_split_stack_section.
11441 * reloc.cc (Sized_relobj::relocate_sections): Call
11442 split_stack_adjust for executable sections in split_stack
11443 objects. Pass reloc_map to relocate_section.
11444 (Sized_relobj::split_stack_adjust): New function.
11445 (Sized_relobj::split_stack_adjust_reltype): New function.
11446 (Sized_relobj::find_functions): New function.
11447 * target-reloc.h: Include "object.h".
11448 (relocate_section): Add reloc_symbol_changes parameter. Change
11450 * target.h (class Target): Add calls_non_split method. Declare
11451 do_calls_non_split virtual method. Declare match_view and
11453 * target.cc: Include "elfcpp.h".
11454 (Target::do_calls_non_split): New function.
11455 (Target::match_view): New function.
11456 (Target::set_view_to_nop): New function.
11457 * gold.cc (queue_middle_tasks): Give an error if mixing
11458 split-stack and non-split-stack objects with -r.
11459 * i386.cc (Target_i386::relocate_section): Add
11460 reloc_symbol_changes parameter.
11461 (Target_i386::do_calls_non_split): New function.
11462 * x86_64.cc (Target_x86_64::relocate_section): Add
11463 reloc_symbol_changes parameter.
11464 (Target_x86_64::do_calls_non_split): New function.
11465 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11467 * powerpc.cc (Target_powerpc::relocate_section): Add
11468 reloc_symbol_changes parameter.
11469 * sparc.cc (Target_sparc::relocate_section): Add
11470 reloc_symbol_changes parameter.
11471 * configure.ac: Call AM_CONDITIONAL for the default target.
11472 * configure: Rebuild.
11473 * testsuite/Makefile.am (TEST_AS): New variable.
11474 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11475 (check_DATA): Add split_i386 and split_x86_64 files.
11476 (SPLIT_DEFSYMS): Define.
11477 (split_i386_[1234n].o): New targets.
11478 (split_i386_[124]): New targets.
11479 (split_i386_[1234r].stdout): New targets.
11480 (split_x86_64_[1234n].o): New targets.
11481 (split_x86_64_[124]): New targets.
11482 (split_x86_64_[1234r].stdout): New targets.
11483 (MOSTLYCLEANFILES): Add new executables.
11484 * testsuite/split_i386.sh: New file.
11485 * testsuite/split_x86_64.sh: New file.
11486 * testsuite/split_i386_1.s: New file.
11487 * testsuite/split_i386_2.s: New file.
11488 * testsuite/split_i386_3.s: New file.
11489 * testsuite/split_i386_4.s: New file.
11490 * testsuite/split_i386_n.s: New file.
11491 * testsuite/split_x86_64_1.s: New file.
11492 * testsuite/split_x86_64_2.s: New file.
11493 * testsuite/split_x86_64_3.s: New file.
11494 * testsuite/split_x86_64_4.s: New file.
11495 * testsuite/split_x86_64_n.s: New file.
11496 * testsuite/testfile.cc (Target_test): Update relocation_section
11498 * testsuite/Makefile.in: Rebuild.
11500 2009-10-06 Ian Lance Taylor <iant@google.com>
11502 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11503 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11504 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11505 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11506 the address on ldo_addrs_.
11507 (Target_i386::Relocate::fix_up_ldo): New function.
11509 2009-10-06 Rafael Espindola <espindola@google.com>
11511 * plugin.cc (add_input_library): New.
11512 (Plugin::load): Add add_input_library to tv.
11513 (Plugin_manager::add_input_file): Add the is_lib argument.
11514 (add_input_file): Update call to Plugin_manager::add_input_file.
11515 (add_input_library): New.
11516 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11518 2009-09-30 Doug Kwan <dougkwan@google.com>
11520 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11521 symbol and call Symbol::may_need_copy_reloc to determine if
11522 a copy reloc is needed.
11523 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11524 nocopyreloc is given in command line.
11525 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11526 given in command line.
11527 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11528 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11529 of the removed Target_i386::may_need_copy_reloc.
11530 * options.h (copyreloc): New option with default value false.
11531 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11532 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11533 instead of the removed Target_powerpc::may_need_copy_reloc.
11534 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11535 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11536 instead of the removed Target_sparc::may_need_copy_reloc.
11537 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11538 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11539 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11540 instead of the removed Target_x86_64::may_need_copy_reloc.
11542 2009-09-30 Ian Lance Taylor <iant@google.com>
11544 * object.h (class Object): Remove target_ field, and target,
11545 sized_target, and set_target methods.
11546 (Object::sized_target): Remove.
11547 (class Sized_relobj): Update declarations. Remove sized_target.
11548 * object.cc (Sized_relobj::setup): Remove target parameter.
11549 Change all callers.
11550 (Input_objects::add_object): Don't do anything with the target.
11551 (make_elf_sized_object): Add punconfigured parameter. Change all
11552 callers. Set or test parameter target.
11553 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11554 Change all callers.
11555 * parameters.cc (Parameters::set_target): Change parameter type to
11557 (Parameters::default_target): Remove.
11558 (set_parameters_target): Change parameter type to be non-const.
11559 (parameters_force_valid_target): New function.
11560 (parameters_clear_target): New function.
11561 * parameters.h (class Parameters): Update declarations. Remove
11562 default_target method. Add sized_target and clear_target
11563 methods. Change target_ to be non-const.
11564 (set_parameters_target): Update declaration.
11565 (parameters_force_valid_target): Declare.
11566 (parameters_clear_target): Declare.
11567 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11568 as NULL if we aren't searching.
11569 (Add_symbols::run): Don't check for compatible target.
11570 * fileread.cc (Input_file::open_binary): Call
11571 parameters_force_valid_target.
11572 * gold.cc (queue_middle_tasks): Likewise.
11573 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11574 set_target on object.
11575 * dynobj.h (class Sized_dynobj): Update declarations.
11576 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11577 make_elf_object returns NULL.
11578 (Archive::include_member): Don't check whether object target is
11580 * output.cc (Output_section::add_input_section): Get target from
11582 (Output_section::relax_input_section): Likewise.
11583 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11585 (Sized_relobj::do_scan_relocs): Likewise.
11586 (Sized_relobj::relocate_sections): Likewise.
11587 * resolve.cc (Symbol_table::resolve): Likewise.
11588 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11589 parameter. Change all callers.
11590 (Symbol_table::add_from_object): Get target from parameters.
11591 (Symbol_table::add_from_relobj): Don't check object target.
11592 (Symbol_table::add_from_dynobj): Likewise.
11593 (Symbol_table::define_special_symbol): Get target from
11595 * symtab.h (class Symbol_table): Update declaration.
11596 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11597 parameter. Change all callers. Clear parameter target.
11598 (Binary_test): Test target here.
11599 * testsuite/object_unittest.cc (gold_testsuite): Remove
11600 target_test_pointer parameter. Change all callers.
11601 (Object_test): Test target here.
11603 2009-09-26 Ian Lance Taylor <iant@google.com>
11605 * testsuite/initpri1.c: Don't try to use constructor priorities if
11606 compiling with gcc before 4.3.
11608 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11610 * testsuite/retain_symbols_file_test.sh (check_present): Change
11611 output file name to retain_symbols_file_test.stdout.
11612 (check_absent): Likewise.
11614 2009-09-18 Craig Silverstein <csilvers@google.com>
11616 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11617 * options.cc: Include <cerrno> and <fstream>.
11618 (General_options::finalize): Parse -retain-symbols-file tag.
11619 * options.h: New flag.
11620 (General_options): New method should_retain_symbol, new
11621 variable symbols_to_retain.
11622 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11623 should_retain_symbol map.
11624 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11625 * testsuite/Makefile.in: Regenerate.
11626 * testsuite/retain_symbols_file_test.sh: New file.
11628 2009-09-18 Nick Clifton <nickc@redhat.com>
11630 * po/es.po: Updated Spanish translation.
11632 2009-09-17 Doug Kwan <dougkwan@google.com>
11634 * debug.h (DEBUG_RELAXATION): New constant.
11635 (DEBUG_ALL): Add DEBUG_RELAXATION.
11636 (debug_string_to_enum): Add relaxation debug option.
11638 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11639 Layout::Relaxation_debug_check::read_sections,
11640 Layout::Relaxation_debug_check::read_sections): New method definitions.
11641 (Layout::Layout): Initialize data members
11642 record_output_section_data_from_scrips_,
11643 script_output_section_data_list_ and relaxation_debug_check_.
11644 (Layout::save_segments, Layout::restore_segments,
11645 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11646 Layout::relaxation_loop_body): New method definitions.
11647 (Layout::finalize): Support relaxation. Move section layout code to
11648 Layout::relaxation_loop_body.
11649 (Layout::set_asection_address_from_script): Move code for orphan
11650 section placement out.
11651 (Layout::place_orphan_sections_in_script): New method definition.
11652 * layout.h (Output_segment_headers, Output_file_header):
11653 New forward class declarations.
11654 (Layout::~Layout): Define.
11655 (Layout::new_output_section_data_from_script): New method definition.
11656 (Layout::place_orphan_sections_in_script): New method declaration.
11657 (Layout::Segment_states): New type declaration.
11658 (Layout::save_segments, Layout::restore_segments,
11659 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11660 Layout::relaxation_loop_body): New method declarations.
11661 (Layout::Output_section_data_list): New type declaration.
11662 (Layout::Relaxation_debug_check): New class definition.
11663 (Layout::record_output_section_data_from_script_,
11664 Layout::script_output_section_data_list_, Layout::segment_states_,
11665 Layout::relaxation_debug_check_): New data members.
11666 * output.cc: (Output_section_headers::do_size): New method definition.
11667 (Output_section_headers::Output_section_headers): Move size
11668 computation to Output_section_headers::do_size.
11669 (Output_segment_headers::do_size): New method definition.
11670 (Output_file_header::Output_file_header): Move size computation to
11671 Output_file_header::do_size and call it.
11672 (Output_file_header::do_size): New method definition.
11673 (Output_data_group::Output_data_group): Adjust call to
11674 Output_section_data.
11675 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11676 (Output_symtab_xindex::do_write): Add array bound check.
11677 (Output_section::Input_section::print_to_mapfile): Handle
11678 RELAXED_INPUT_SECTION_CODE.
11679 (Output_section::Output_section): Initialize data member checkpoint_.
11680 (Output_section::~Output_section): Delete checkpoint object pointed
11682 (Output_section::add_input_section): Always add an Input_section if
11684 (Output_section::add_merge_input_section): Add assert.
11685 (Output_section::relax_input_section): New method definition.
11686 (Output_section::set_final_data_size): Set load address to zero for
11687 an unallocated section.
11688 (Output_section::do_address_and_file_offset_have_reset_values):
11689 New method definition.
11690 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11691 Handle relaxed input section.
11692 (Output_section::sort_attached_input_sections): Checkpoint input
11693 section list lazily.
11694 (Output_section::get_input_sections): Change type of input_sections to
11695 list of Simple_input_section pointers. Checkpoint input section list
11696 lazily. Also handle relaxed input sections.
11697 (Output_section::add_input_section_for_script): Take a reference to
11698 a Simple_input_section object instead of Relobj pointer and section
11699 index as parameter. Handle relaxed input sections.
11700 (Output_section::save_states, Output_section::restore_states): New
11701 method definitions.
11702 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11703 (Output_data::is_data_size_fixed): New method definition.
11704 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11706 (Output_data::address_and_file_offset_have_reset_values): New method
11708 (Output_data::do_address_and_file_offset_have_reset_values): New method
11710 (Output_data::set_data_size): Check that data size is not fixed.
11711 (Output_data::fix_data_size): New method definition.
11712 (Output_data::is_data_size_fixed_): New data member.
11713 (Output_section_headers::set_final_data_size): New method definition.
11714 (Output_section_headers::do_size): New method declaration.
11715 (Output_segment_headers::set_final_data_size): New method definition.
11716 (Output_segment_headers::do_size): New method declaration.
11717 (Output_file_header::set_final_data_size)::New method definition.
11718 (Output_file_header::do_size)::New method declaration.
11719 (Output_section_data::Output_section_data): Add new parameter
11720 is_data_size_fixed and use it to fix data size.
11721 (Output_data_const::Output_data_const): Adjust call to base class
11722 constructor and fix data size.
11723 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11724 base class constructor and fix data size.
11725 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11726 base class constructor and fix data size.
11727 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11728 class constructor and fix data size.
11729 (Output_data_group::set_final_data_size): New method definition.
11730 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11731 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11732 class constructor and fix data size.
11733 (Output_relaxed_input_section): New class definition.
11734 (Output_section::Simple_input_section): New class definition.
11735 (Output_section::get_input_sections): Adjust parameter list.
11736 (Output_section::add_input_section_for_script): Same.
11737 (Output_section::save_states, Output_section::restore_states,
11738 Output_section::do_address_and_file_offset_have_reset_values,
11739 (Output_section::Input_section::Input_section): Handle
11740 RELAXED_INPUT_SECTION_CODE. Add new overload for
11741 Output_relaxed_input_section.
11742 (Output_section::Input_section::is_input_section,
11743 Output_section::Input_section::set_output_section): Handle relaxed
11745 (Output_section::Input_section::is_relaxed_input_section,
11746 Output_section::Input_section::output_section_data,
11747 Output_section::Input_section::relaxed_input_section): New method
11749 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11751 (Output_section::Input_section::u1_): Update comments.
11752 (Output_section::Input_section::u2_): Add new union member poris.
11753 (Output_section::Checkpoint_output_section): New classs definition.
11754 (Output_section::relax_input_section): New method declaration.
11755 (Output_section::checkpoint_): New data member.
11756 (Output_segment): Update comments.
11757 (Output_segment::Output_segment): Un-privatize copy constructor.
11758 (Output_segment::operator=): Un-privatize.
11759 * script-sections.cc (Output_section_element::Input_section_list):
11760 Change element type to Output_section::Simple_input_section.
11761 (Output_section_element_dot_assignment::set_section_addresses):
11762 Register output section data for relaxation clean up.
11763 (Output_data_exression::Output_data_expression): Adjust call to base
11764 constructor to fix data size.
11765 (Output_section_element_data::set_section_addresses): Register
11766 Output_data_expression object for relaxation clean up.
11767 (struct Input_section_info): Replace Relobj pointer and section index
11768 pair with Output_section::Simple_input_section and Convert struct to a
11770 (Input_section_sorter::operator()): Adjust access to
11771 Input_section_info data member to use accessors.
11772 (Output_section_element_input::set_section_addresses): Use layout
11773 parameter. Adjust code to use Output_section::Simple_input_section
11774 and Input_secction_info classes. Register filler for relaxation
11776 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11777 and section index pair with Output_section::Simple_input_section
11778 class. Adjust code accordingly.
11779 (Phdrs_element::release_segment): New method definition.
11780 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11782 (Script_sections::release_segments): New method definition.
11783 * gold/script-sections.h (Script_sections::release_segments): New
11784 method declaration.
11785 * gold/target.h (Target::may_relax, Target::relax,
11786 Target::do_may_relax, Target::do_relax): New method definitions.
11788 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11790 * arm.cc (has_signed_unsigned_overflow): New function.
11791 (Arm_relocate_functions::abs8): New function.
11792 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11793 (Target_arm::Scan::global): Likewise.
11794 (Target_arm::relocate::relocate): Likewise.
11795 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11798 2009-09-16 Cary Coutant <ccoutant@google.com>
11800 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11801 * testsuite/Makefile.in: Regenerate.
11803 2009-09-11 Nick Clifton <nickc@redhat.com>
11805 * po/gold.pot: Updated by the Translation project.
11807 2009-09-08 Cary Coutant <ccoutant@google.com>
11809 * output.cc (Output_file::open): Add execute permission to empty file.
11810 * testsuite/Makefile.am (permission_test): New test.
11811 * testsuite/Makefile.in: Regenerate.
11813 2009-09-02 Ian Lance Taylor <iant@google.com>
11815 * output.cc (Output_file::resize): Call map_no_anonymous rather
11818 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11820 * gold.cc: Include "incremental.h".
11821 (queue_initial_tasks): Call Incremental_checker methods.
11822 * incremental.cc: Include "output.h".
11823 (Incremental_checker::can_incrementally_link_output_file): New
11825 * incremental.h (Incremental_checker): New class.
11827 * output.cc (Output_file::open_for_modification): New method.
11828 (Output_file::map_anonymous): Changed return type to bool. Record
11829 map in base_ field.
11830 (Output_file::map_no_anonymous): New method, broken out of map.
11831 (Output_file::map): Use map_no_anonymous and map_anonymous.
11832 * output.h (class Output_file): Update declarations.
11834 2009-08-24 Cary Coutant <ccoutant@google.com>
11836 * options.h (Command_line::Pre_options): New class.
11837 (Command_line::pre_options): New member.
11838 * options.cc (gold::options::ready_to_register): New variable.
11839 (One_option::register_option): Do nothing if not registering options.
11840 Assert if same short option registered twice.
11841 (General_options::General_options): Turn off option registration when
11843 (Command_line::Pre_options::Pre_options): New constructor.
11845 2009-08-24 Cary Coutant <ccoutant@google.com>
11847 * options.h (General_options::no_keep_memory): Remove incorrect
11850 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11852 * Makefile.am (am__skiplex, am__skipyacc): New.
11853 * Makefile.in: Regenerate.
11855 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11857 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11858 (INCLUDES): ... this.
11859 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11860 (AM_CPPFLAGS): Renamed from ...
11861 (INCLUDE): ... this.
11862 * Makefile.in, testsuite/Makefile.in: Regenerate.
11864 * Makefile.in: Regenerate.
11865 * aclocal.m4: Likewise.
11866 * config.in: Likewise.
11867 * configure: Likewise.
11868 * testsuite/Makefile.in: Likewise.
11870 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11871 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11872 * Makefile.in: Regenerate.
11873 * testsuite/Makefile.in: Regenerate.
11875 2009-08-19 Cary Coutant <ccoutant@google.com>
11877 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11878 symbols in shared libraries overridden by hidden or internal symbols
11879 in the main program.
11881 2009-08-19 Chris Demetriou <cgd@google.com>
11883 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11884 checking source file names in error messages.
11886 2009-08-18 Doug Kwan <dougkwan@google.com>
11888 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11889 an elcpp::Ehdr as parameter. Adjust call to set_target.
11890 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11891 an elfcpp::Ehdr as parameter.
11892 * object.cc (Object::set_target): Remove the version that looks up
11893 a target and sets it.
11894 (Sized_relobj::setup): Take a Target object instead of
11895 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11896 (make_elf_sized_object): Find target and ask target to
11897 make an ELF object.
11898 * object.h: (Object::set_target): Remove the version that looks up
11899 a target and sets it.
11900 (Sized_relobj::setup): Take a Target object instead of
11901 an elfcpp:Ehdr as parameter.
11902 * target.cc: Include dynobj.h.
11903 (Target::do_make_elf_object_implementation): New.
11904 (Target::do_make_elf_object): New.
11905 * target.h (Target::make_elf_object): New template declaration.
11906 (Target::do_make_elf_object): New method declarations.
11907 (Target::do_make_elf_object_implementation): New template declaration.
11909 2009-08-14 Ian Lance Taylor <iant@google.com>
11911 * gold.h (FUNCTION_NAME): Define.
11912 (gold_unreachable): Use FUNCTION_NAME.
11914 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11916 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11917 symbol in the --keep-unique list is not found.
11919 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11921 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11922 been maked as --keep-unique.
11923 (Icf::unfold_section): New function.
11924 * icf.h (Icf::unfold_section): New function.
11925 * options.h (General_options::keep_unique): New option.
11926 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11927 * testsuite/Makefile.in: Regenerate.
11928 * testsuite/icf_keep_unique_test.sh: New file.
11929 * testsuite/icf_keep_unique_test.cc: New file.
11931 2009-08-12 Cary Coutant <ccoutant@google.com>
11934 * resolve.cc (Symbol_table::resolve): Check for references from
11935 dynamic objects to hidden and internal symbols.
11936 * testsuite/Makefile.am (hidden_test.sh): New test.
11937 * testsuite/Makefile.in: Regenerate.
11938 * testsuite/hidden_test.sh: New script.
11939 * testsuite/hidden_test_1.c: New test source.
11940 * testsuite/hidden_test_main.c: New test source.
11942 2009-08-11 Doug Kwan <dougkwan@google.com>
11944 * arm.cc: Update comments.
11945 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11946 segment to locate the .ARM.exidx section if present.
11948 2009-08-09 Doug Kwan <dougkwan@google.com>
11950 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11953 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11954 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11957 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11959 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11960 valid tls_segment only for non-debug-section relocations.
11961 * testsuite/Makefile.am: Add gc_tls_test.
11962 * testsuite/Makefile.in: Regenerate.
11963 * testsuite/gc_tls_test.cc: New file.
11964 * testsuite/gc_tls_test.sh: New file.
11966 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11968 * icf.cc: New file.
11970 * Makefile.am (CCFILES): Add icf.cc.
11971 (HFILES): Add icf.h
11972 * Makefile.in: Regenerate.
11973 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11974 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11975 section, symbol and addend information for the relocs.
11976 * gold.cc (queue_middle_tasks): Call identical code folding.
11977 * gold.h: Add defines for multimap.
11978 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11979 to the call of finalize_local_symbols.
11980 * main.cc (main): Create object of class Icf.
11981 * object.cc (Sized_relobj::do_layout): Allow this function to be
11982 called twice during icf.
11983 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11984 to sections marked as identical by icf.
11985 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11987 (Sized_relobj::do_section_entsize): New function.
11988 * object.h (Object::section_entsize): New function.
11989 (Object::do_section_entsize): New pure virtual function.
11990 (Relobj::finalize_local_symbols): Add new parameter.
11991 (Relobj::do_section_entsize): New function.
11992 * options.h (General_options::icf): New option.
11993 (General_options::icf_iterations): New option.
11994 (General_options::print_icf_sections): New option.
11995 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11996 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11997 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11999 * symtab.cc (Symbol_table::is_section_folded): New function.
12000 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12001 to sections marked as identical by icf.
12002 * symtab.h (Symbol_table::set_icf): New function.
12003 (Symbol_table::icf): New function.
12004 (Symbol_table::is_section_folded): New function.
12005 (Symbol_table::icf_): New data member.
12006 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12007 * testsuite/Makefile.am: Add commands to build icf_test.
12008 * testsuite/Makefile.in: Regenerate.
12009 * testsuite/icf_test.sh: New file.
12010 * testsuite/icf_test.cc: New file.
12012 2009-07-24 Chris Demetriou <cgd@google.com>
12014 * layout.cc (is_compressible_debug_section): Fix incorrect
12015 comment about compressed section names.
12017 2009-07-20 Ian Lance Taylor <ian@airs.com>
12020 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12022 2009-07-16 Ian Lance Taylor <iant@google.com>
12025 * layout.h: #include <map>.
12026 (class Kept_section): Change from struct to class. Add accessors
12027 and setters. Add section size to Comdat_group mapping. Change
12028 Comdat_group to std::map. Add is_comdat_ field. Add
12029 linkonce_size field in union.
12030 (class Layout): Update declaration of find_or_add_kept_section.
12031 Don't declare find_kept_object.
12032 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12033 parameter. Add object, shndx, is_comdat, and is_group_name
12034 parameters. Change all callers. Adjust for new Kept_section.
12035 (Layout::find_kept_object): Remove.
12036 * object.cc (Sized_relobj::include_section_group): Update use of
12037 Kept_section. Rename secnum to shndx. Only record
12038 Kept_comdat_section if sections are the same size.
12039 (Sized_relobj::include_linkonce_section): Update use of
12040 Kept_section. Only record Kept_comdat_section if sections are the
12041 same size. Set size of linkonce section.
12042 (Sized_relobj::map_to_kept_section): Update call to
12043 get_kept_comdat_section.
12044 * object.h (class Sized_relobj): Rename fields in
12045 Kept_comdat_section to drop trailing underscores; change object
12046 field to Relobj*. Change Kept_comdat_section_table to store
12047 struct rather than pointer.
12048 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12049 Add kept_object and kept_shndx parameters. Change all callers.
12050 (Sized_relobj::get_kept_comdat_section): Change return type to
12051 bool. Add kept_object and kept_shndx parameters. Change all
12053 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12054 Layout::find_or_add_kept_section.
12056 2009-07-09 Ian Lance Taylor <iant@google.com>
12058 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12059 Reserve space in the hash table.
12061 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12063 * fileread.cc (File_read::get_mtime): New method.
12064 * fileread.h (Timespec): New structure.
12065 (File_read::get_mtime): New method.
12066 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12067 Renamed from timestamp_nsec.
12068 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12070 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12072 (Incremental_inputs::report_archive): Save mtime; style fix.
12073 (Incremental_inputs::report_obejct): Save mtime; style fix.
12074 (Incremental_inputs::report_script): Save mtime; style fix.
12075 (Incremental_inputs::finalize_inputs): Style fix.
12076 (Incremental_inputs::finalize): Style fix.
12077 (Incremental_inputs::create_input_section_data): Store inputs
12079 * incremental.h (Incremental_inputs::report_script): Add mtime
12081 (Incremental_inputs::Input_info::Input_info): Intialize only one
12083 (Incremental_inputs::Input_info::archive): Move to nameless
12085 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12086 (Incremental_inputs::Input_info::script): Move to nameless union.
12087 (Incremental_inputs::mtime): New field.
12088 * script.cc (read_input_script): Pass file mtime to
12090 * script.h (Script_info::inputs): Style fix.
12092 2009-07-01 Ian Lance Taylor <ian@airs.com>
12094 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12097 2009-06-24 Ian Lance Taylor <iant@google.com>
12100 * layout.cc (Layout::choose_output_section): If we find an
12101 existing section, update the flags.
12102 (Layout::create_notes): New function, broken out of
12104 (Layout::finalize): Don't create note sections.
12105 (Layout::create_note): Don't crash if linker script discards
12107 (Layout::create_gold_note): Likewise.
12108 (Layout::create_build_id): Likewise. Don't set
12109 after_input_sections on the section.
12110 (Layout::create_executable_stack_info): Remove target parameter.
12112 * layout.h (class Layout): Declare create_notes. Update
12113 declaration of create_executable_stack_info.
12114 * gold.cc (queue_middle_tasks): Call create_notes.
12115 * output.cc (Output_section::update_flags_for_input_section): Move
12116 here from output.h. If SHF_ALLOC flag is newly set, mark address
12118 * output.h (Output_data::mark_address_invalid): New function.
12119 (class Output_section): Only declare, not define,
12120 update_flags_for_input_section. Remove set_flags.
12122 2009-06-24 Ian Lance Taylor <iant@google.com>
12124 * script-sections.cc (Output_section_definition::
12125 set_section_addresses): Rename shadowing local load_address to
12128 2009-06-24 Ian Lance Taylor <iant@google.com>
12131 * reloc.cc (relocate_sections): Skip empty relocation sections.
12133 2009-06-23 Ian Lance Taylor <iant@google.com>
12136 * layout.cc (Layout::create_note): Use choose_output_section
12137 rather than make_output_section.
12139 2009-06-23 Ian Lance Taylor <iant@google.com>
12142 * options.cc (General_options::parse_V): Set printed_version_.
12143 (General_options::General_options): Initialize printed_version_.
12144 * options.h (class General_options): Add printed_version_ field.
12145 * gold.cc (queue_initial_tasks): If there are no input files,
12146 don't give a fatal error if we printed the version information.
12147 (queue_middle_tasks): If using -r with a shared object, give a
12148 fatal error rather than an ordinary error.
12150 2009-06-23 Ian Lance Taylor <iant@google.com>
12153 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12154 (Layout::make_output_section): Set have_stabstr_section_ if we see
12155 a .stab*str section.
12156 (Layout::finalize): Call link_stabs_sections.
12157 (Layout::link_stabs_sections): New file.
12158 * layout.h (class Layout): Add have_stabstr_section_ field.
12159 Declare link_stabs_sections.
12161 2009-06-23 Doug Kwan <dougkwan@google.com>
12163 * Makefile.am (libgold_a_LIBADD): New.
12164 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12165 * Makefile.in: Regenerate.
12166 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12167 * configure: Regenerate.
12168 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12169 * fileread.cc: Include sys/state.h
12170 * gold.h: Declare memmem and strndup if found missing.
12171 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12173 2009-06-23 Ian Lance Taylor <iant@google.com>
12175 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12176 * configure: Rebuild.
12178 2009-06-23 Ian Lance Taylor <iant@google.com>
12181 * object.cc (Object::section_contents): Don't try to get a view if
12182 the section has length zero.
12183 (Object::handle_gnu_warning_section): If the section is empty, use
12184 the name of the section as the warning.
12186 2009-06-23 Ian Lance Taylor <iant@google.com>
12189 * stringpool.h (class Stringpool_template): Add optimize_ field.
12190 (Stringpool_template::set_optimize): New function.
12191 * stringpool.cc (Stringpool_template::Stringpool_template):
12192 Initialize optimize_ field.
12193 (Stringpool_template::set_string_offsets): Test local optimize
12194 fild rather than parameter.
12195 * layout.cc (Layout::Layout): Call set_optimize on the section
12198 2009-06-22 Ian Lance Taylor <iant@google.com>
12201 * yyscript.y: Parse TARGET.
12202 * script.cc (script_set_target): New function.
12203 * script-c.h (script_set_target): Declare.
12204 * options.cc (General_options::string_to_object_format): Rename
12205 from string_to_object_format in anonymous namespace. Change
12207 * options.h (class General_options): Declare
12208 string_to_object_format.
12210 2009-06-22 Ian Lance Taylor <iant@google.com>
12212 * script-sections.cc (Script_sections::create_segments): Don't put
12213 program headers in a PT_LOAD segment if -n or -N.
12215 2009-06-22 Ian Lance Taylor <iant@google.com>
12218 * options.h (class General_options): Add -z lazy and -z now. Sort
12219 -z options into alphabetical order.
12220 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12222 2009-06-21 Ian Lance Taylor <iant@google.com>
12224 * layout.cc (Layout::make_output_section): Call
12225 Target::new_output_section.
12226 (Layout::attach_allocated_section_to_segment): Put large section
12227 sections in a separate load segment with the large segment flag
12229 (Layout::segment_precedes): Sort large data segments after other
12231 (align_file_offset): New static function.
12232 (Layout::set_segment_offsets): Use align_file_offset.
12233 * output.h (class Output_section): Add is_small_section_ and
12234 is_large_section_ fields.
12235 (Output_section::is_small_section): New function.
12236 (Output_section::set_is_small_section): New function.
12237 (Output_section::is_large_section): New function.
12238 (Output_section::set_is_large_section): New function.
12239 (Output_section::is_large_data_section): New function.
12240 (class Output_segment): Add is_large_data_segment_ field.
12241 (Output_segment::is_large_data_segment): New function.
12242 (Output_segment::set_is_large_data_segment): New function.
12243 * output.cc (Output_section::Output_section): Initialize new
12245 (Output_segment::Output_segment): Likewise.
12246 (Output_segment::add_output_section): Add assertion that large
12247 data sections always go in large data segments. Force small data
12248 sections to the end of the list of data sections. Force small BSS
12249 sections to the start of the list of BSS sections. For large BSS
12250 sections to the end of the list of BSS sections.
12251 * symtab.h (class Symbol): Declare is_common_shndx.
12252 (Symbol::is_defined): Check Symbol::is_common_shndx.
12253 (Symbol::is_common): Likewise.
12254 (class Symbol_table): Define enum Commons_section_type. Update
12255 declarations. Add small_commons_ and large_commons_ fields.
12256 * symtab.cc (Symbol::is_common_shndx): New function.
12257 (Symbol_table::Symbol_table): Initialize new fields.
12258 (Symbol_table::add_from_object): Put small and large common
12259 symbols in the right list.
12260 (Symbol_table::sized_finalized_symbol): Check
12261 Symbol::is_common_shndx.
12262 (Symbol_table::sized_write_globals): Likewise.
12263 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12264 common symbol lists. Don't call do_allocate_commons_list if the
12266 (Symbol_table::do_allocate_commons_list): Remove is_tls
12267 parameter. Add comons_section_type parameter. Change all
12268 callers. Handle small and large common symbols.
12269 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12270 Symbol::is_common_shndx.
12271 * resolve.cc (symbol_to_bits): Likewise.
12272 * target.h (Target::small_common_shndx): New function.
12273 (Target::small_common_section_flags): New function.
12274 (Target::large_common_shndx): New function.
12275 (Target::large_common_section_flags): New function.
12276 (Target::new_output_section): New function.
12277 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12278 small_common_section_flags, and large_common_section_flags
12280 (Target::do_new_output_section): New virtual function.
12281 * arm.cc (Target_arm::arm_info): Initialize new fields.
12282 * i386.cc (Target_i386::i386_info): Likewise.
12283 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12285 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12286 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12287 (Target_x86_64::do_new_output_section): New function.
12288 * configure.ac: Define conditional MCMODEL_MEDIUM.
12289 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12290 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12291 (large_LDFLAGS): Define.
12292 * testsuite/large.c: New file.
12293 * testsuite/testfile.cc (Target_test::test_target_info):
12294 Initialize new fields.
12295 * configure, testsuite/Makefile.in: Rebuild.
12297 2009-06-05 Doug Kwan <dougkwan@google.com>
12299 * Makefile.am (CCFILES): Add target.cc.
12300 * Makefile.in: Regenerate.
12301 * i386.cc (class Target_i386): Define new virtual method to
12302 override do_is_local_label_name in parent.
12303 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12304 local symbols if --discard-locals or -X is given.
12305 * options.h (class General_options): Declare new options
12306 '--discard-locals' and '-X' for discarding locals.
12307 * target.h (class Target): Define new methods is_local_label_name.
12308 Declare new virtual method do_is_local_label_name.
12309 * target.cc: New file.
12310 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12311 (check_SCRIPTS): Add discard_locals_test.sh.
12312 (check_DATA): Add discard_local_tests.syms.
12313 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12314 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12315 * testsuite/Makefile.in: Regenerate.
12316 * testsuite/discard_locals_test.c: New file.
12317 * testsuite/discard_locals_test.sh: Same.
12319 2009-06-05 Doug Kwan <dougkwan@google.com>
12321 * object.cc (Sized_relobj::Sized_relobj): Initialize
12322 discarded_eh_frame_shndx_ to -1U.
12323 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12325 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12326 a discarded .eh_frame section.
12327 (Sized_relobj::do_finalize_local_symbols): Ditto.
12328 * object.h (class Sized_relobj): Declare new member
12329 discarded_eh_frame_shndx_.
12330 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12331 (local_labels_test.o, local_labels_test): New rules.
12332 * testsuite/Makefile.in: Regenerate.
12334 2009-06-04 Doug Kwan <dougkwan@google.com>
12336 * layout.cc (Layout::section_name_mapping): Add mapping for
12337 special ARM sections.
12339 2009-06-03 Doug Kwan <dougkwan@google.com>
12341 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12342 (utils::has_overflow): Same.
12344 2009-06-03 Ian Lance Taylor <iant@google.com>
12346 * layout.cc (Layout::section_name_mapping): New array, replacing
12347 Layout::linkonce_mapping.
12348 (Layout::section_name_mapping_count): New variable, replacing
12349 Layout::linkonce_mapping_count.
12350 (Layout::linkonce_output_name): Remove.
12351 (Layout::output_section_name): Rewrite.
12352 * layout.h (class Layout): Rename Linkonce_mapping to
12353 Section_name_mapping, linkonce_mapping to section_name_mapping,
12354 linkonce_mapping_count to section_name_mapping_count. Don't
12355 declare linkonce_output_name.
12357 2009-06-03 Doug Kwan <dougkwan@google.com>
12359 * gold/arm.cc (namespace utils): New.
12360 (Target_arm::reloc_is_non_pic): Define new method.
12361 (class Arm_relocate_functions): New.
12362 (Target_arm::Relocate::relocate): Handle relocation types used by
12365 2009-06-03 Ian Lance Taylor <iant@google.com>
12367 * arm.cc (Target_arm::scan::global): Use || instead of |.
12369 2009-06-02 Doug Kwan <dougkwan@google.com>
12371 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12372 issued_non_pic_error_.
12373 (class Target_arm::Scan): Declare new method check_non_pic.
12374 Define new method symbol_needs_plt_entry.
12375 Declare new data member issued_non_pic_error_.
12376 (class Target_arm::Relocate): Declare new method
12377 should_apply_static_reloc.
12378 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12379 (Target_arm::Scan::check_non_pic): Define new method.
12380 (Target_arm::Scan::local): Handle a small subset of reloc types used
12382 (Target_arm::Scan::local): Same.
12383 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12385 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12387 * incremental.cc (Incremental_inputs::report_command_line): Filter
12388 out --incremental-* options.
12390 2009-05-29 Doug Kwan <dougkwan@google.com>
12392 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12394 (class Target_arm): Update comment.
12395 (Target_arm::Target_arm): Initialize new data members GOT_,
12396 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12397 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12398 and Target_arm::rel_dyn_section.
12399 Declare new_enum Target_arm::Got_type.
12400 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12402 Update commments for member do_dynsym_value.
12403 (Target_arm::got_size, Target_arm::plt_section,
12404 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12405 new methods inside class defintion.
12406 (Target_arm::got_section): Define new method.
12407 (Target_arm::rel_dyn_section): Same.
12408 (Output_data_plt_arm): New template class.
12409 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12410 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12411 (Output_data_plt_arm::add_entry): Same.
12412 (Output_data_plt_arm::first_plt_entry): Define new
12413 static data member for PLT instruction template.
12414 (Output_data_plt_arm::plt_entry): Same.
12415 (Output_data_plt_arm::do_write): Define new method.
12416 (Target_arm::make_plt_entry): Same.
12417 (Target_arm::do_finalize_sections): Same.
12418 (Target_arm::do_dynsym_value): Same.
12420 2009-05-28 Doug Kwan <dougkwan@google.com>
12422 * Makefile.am (TARGETSOURCES): Add arm.cc.
12423 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12424 * Makefile.in: Regenerate.
12425 * arm.cc: New file.
12426 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12428 2009-05-26 Doug Kwan <dougkwan@google.com>
12430 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12431 (General_options::check_excluded_libs): Strip off directories in
12432 archive name before matching like GNU ld does.
12433 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12434 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12435 (exclude_libs_test_LDFLAGS): Add linker option
12436 -Wl,--exclude-libs,libexclude_libs_test_3
12437 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12438 an explicit archive without using -l.
12439 (alt/libexclude_libs_test_3.a): New make rule.
12440 * testsuite/Makefile.in: Regenerate.
12441 * testsuite/exclude_libs_test.c : Declare lib3_default().
12443 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12444 * exclude_libs_test_3.c: New file.
12446 2009-05-26 Nick Clifton <nickc@redhat.com>
12448 * po/id.po: New Indonesian translation.
12449 * po/gold.pot: Updated template file.
12451 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12453 * testsuite/Makefile.am: Add -ffunction-sections to compile
12454 gc_comdat_test files. Add -Wl,--gc-sections to build
12456 * testsuite/Makefile.in: Regenerate.
12457 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12459 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12461 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12462 kept comdat section was garbage collected.
12463 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12464 * testsuite/Makefile.in: Regenerate.
12465 * testsuite/gc_comdat_test.sh: New file.
12466 * testsuite/gc_comdat_test_1.cc: New file.
12467 * testsuite/gc_comdat_test_2.cc: New file.
12469 2009-05-19 Doug Kwan <dougkwan@google.com>
12471 * archive.cc (Archive::Archive): Move constructor from archive.h
12472 to here. Initialize no_export_.
12473 (Archive::get_elf_object_for_member): Set no_export flag of object.
12474 * archive.h (Archive::Archive): Move constructor body to
12476 (Archive::no_export): New method.
12477 (Archive::no_export_): New field.
12478 * object.h (Object::Object): Initialize no_export_ to false.
12479 (Object::no_export, Object::set_no_export): New methods.
12480 (Object::no_export_): New field.
12481 * options.cc (General_options::parse_exclude_libs): New method.
12482 (General_options::check_excluded_libs) Same.
12483 * options.h (exclude_libs): New option.
12484 (General_options::check_excluded_libs): New method declaration.
12485 (General_options::excluded_libs_): New field.
12486 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12487 default or protected visibility if an object has no-export flag set.
12488 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12489 (check_SCRIPTS): Add exclude_libs_test.sh.
12490 (check_DATA): Add exclude_libs_test.syms.
12491 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12492 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12493 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12494 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12495 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12496 libexclude_libs_test_2.a): New rules.
12497 * testsuite/Makefile.in: Regenerate.
12498 * testsuite/exclude_libs_test.c: New file.
12499 * testsuite/exclude_libs_test.sh: Ditto.
12500 * testsuite/exclude_libs_test_1.c: Ditto.
12501 * testsuite/exclude_libs_test_2.c: Ditto.
12503 2009-05-15 Ian Lance Taylor <iant@google.com>
12505 * configure.ac: Check for declarations for cases where libiberty.h
12506 checks HAVE_DECL_xxx.
12507 * configure, config.in: Rebuild.
12509 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12511 * gold.h (Incremental_argument_list): Remove (invalid) forward
12513 * incremental.cc (Incremental_inputs::report_achive): New method.
12514 (Incremental_inputs::report_object): New method.
12515 (Incremental_inputs::report_script): New method.
12516 (Incremental_inputs::finalize_inputs): New method.
12517 (Incremental_inputs::finalize): Call finalize_inputs().
12518 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12519 Create inputs entries.
12520 * incremental.h (Incremental_input_type): New enum.
12521 (Incremental_inputs::Incremental_input): Initialize new fields.
12522 (Incremental_inputs::report_inputs): New method.
12523 (Incremental_inputs::report_achive): New method.
12524 (Incremental_inputs::report_object): New method.
12525 (Incremental_inputs::report_script): New method.
12526 (Incremental_inputs::finalize_inputs): New method.
12527 (Incremental_inputs::Input_info): New struct.
12528 (Incremental_inputs::Input_info_map): New typedef.
12529 (Incremental_inputs::lock_): New field.
12530 (Incremental_inputs::Inputs_): New field.
12531 (Incremental_inputs::Inputs_map): New field.
12532 * main.cc (main): Call Incremental_input::report_inputs.
12533 * options.h (Input_argument_list): Typedef moved from
12535 (Input_file_group::Files): Remove, use ::Input_argument_list.
12536 (Input_file_group::Input_argument_list): Remove, use
12537 ::Input_argument_list.
12538 * plugin.cc (Plugin_manager::add_input_file): Add error in
12540 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12542 * script.cc (read_input_script): Call
12543 Incremental_input::report_script.
12544 * script.h (Script_info): New class.
12546 2009-04-27 Ian Lance Taylor <iant@google.com>
12548 * x86_64.cc (do_adjust_output_section): Set entsize to
12551 2009-04-23 Elliott Hughes <enh@google.com>
12553 * output.cc (Output_file::close): After short writes, continue
12554 writing from the correct offset in the buffer being written.
12556 2009-04-23 Chris Demetriou <cgd@google.com>
12558 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12559 * configure: Regenerate.
12560 * config.in: Regenerate.
12561 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12562 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12564 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12566 * incremental.cc (Incremental_inputs_header_data): Renamed from
12567 Incremental_input_header_data.
12568 (Incremental_inputs_header_data::data_size): New field.
12569 (Incremental_inputs_header_data::put_input_file_count): Renamed
12570 from input_file_count.
12571 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12572 from command_line_offset.
12573 (Incremental_inputs_header_data::put_reserved): Renamed from
12575 (Incremental_inputs_entry_data): Renamed from
12576 Incremental_input_entry_data.
12577 (Incremental_inputs_entry_data::data_size): New field.
12578 (Incremental_inputs::report_command_line): New method.
12579 (Incremental_inputs::finalize): New method.
12580 (Incremental_inputs::create_incremental_inputs_data): New method.
12581 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12582 * incremental.h: New file.
12583 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12584 (Layout::finalize): Create incremental inputs section in
12585 incremental builds.
12586 (Layout::create_incremental_info_sections): New method.
12587 * layout.h (Layout::incremental_inputs): New method.
12588 (Layout::create_incremental_info_sections): New method.
12589 (Layout::incremental_inputs_): New field.
12590 * main.cc (main): Notify Incremental_input of the command line.
12592 2009-04-01 Ian Lance Taylor <iant@google.com>
12593 Mikolaj Zalewski <mikolajz@google.com>
12595 * gold.h (reserve_unordered_map): Define, three versions, one for
12596 each version of Unordered_map.
12597 * layout.cc (Layout::Layout): Remove options parameter. Add
12598 number_of_input_files parameter. Don't initialize options_.
12599 Initialize number_of_input_files_ and resized_signatures_. Move
12600 sections_are_attached_.
12601 (Layout::layout_group): Reserve space for group_signatures_.
12602 (Layout::find_or_add_kept_section): Change name parameter to be a
12603 reference. Resize signatures_ map when it gets large enough.
12604 (Layout::layout_eh_frame): Use parameters->options() instead of
12606 (Layout::make_output_section): Likewise.
12607 (Layout::attach_allocated_section_to_segment): Likewise.
12608 (Layout::finalize, Layout::create_executable_stack): Likewise.
12609 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12610 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12611 * layout.h (class Layout): Update declarations. Remove options_
12612 field. Add number_of_input_files_ and resized_signatures_
12613 fields. Move sections_are_attached_ field.
12614 * main.cc (main): Pass number of input files to Layout
12615 constructor. Don't pass options.
12617 2009-03-30 Ian Lance Taylor <iant@google.com>
12619 * ffsll.c (ffsll): Correct implementation.
12621 2009-03-27 Ian Lance Taylor <iant@google.com>
12623 * ffsll.c: New file.
12624 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12625 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12626 * ftruncate.c (ftruncate): Declare before definition.
12627 * mremap.c (mremap): Likewise.
12628 * pread.c (pread): Likewise.
12629 * configure, Makefile.in, config.in: Rebuild.
12631 * mremap.c: New file.
12632 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12633 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12634 (mremap): Declare if HAVE_MREMAP is not defined.
12635 * configure, Makefile.in, config.in: Rebuild.
12637 2009-03-27 Cary Coutant <ccoutant@google.com>
12639 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12640 position independent.
12641 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12642 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12644 2009-03-24 Cary Coutant <ccoutant@google.com>
12646 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12648 (needs_dynamic_reloc): Likewise.
12650 2009-03-24 Ian Lance Taylor <iant@google.com>
12652 * yyscript.y (file_cmd): Recognize EXTERN.
12653 (extern_name_list, extern_name_list_body): New nonterminals.
12654 * script.cc (script_add_extern): Define.
12655 * script-c.h (script_add_extern): Declare.
12657 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12659 * object.cc (is_elf_object): Define.
12660 * object.h (is_elf_object): Declare.
12661 * archive.cc (Archive::get_elf_object_for_member): Call
12663 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12665 2009-03-24 Elliott Hughes <enh@google.com>
12667 * output.cc (Output_file::map_anonymous): Define.
12668 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12669 try an anonymous one. Report the size if the mmap fails.
12670 * output.h (class Output_file): Declare map_anonymous.
12672 2009-03-24 Ian Lance Taylor <iant@google.com>
12674 * target-select.cc (instantiate_target): Don't acquire the lock if
12675 the instantiated_target_ field has already been set.
12677 2009-03-23 Ian Lance Taylor <iant@google.com>
12679 * gold-threads.h (class Initialize_lock): Define.
12680 * gold-threads.cc (class Initialize_lock_once): Define.
12681 (initialize_lock_control): New static variable.
12682 (initialize_lock_pointer): New static variable.
12683 (initialize_lock_once): New static function.
12684 (Initialize_lock::Initialize_lock): Define.
12685 (Initialize_lock::initialize): Define.
12686 * target-select.h: Include "gold-threads.h".
12687 (class Target_selector): Add lock_ and initialize_lock_ fields.
12688 Don't define instantiate_target, just declare it.
12689 * target-select.cc (Target_selector::Target_selector): Initialize
12691 (Target_selector::instantiate_target): Define.
12692 * descriptors.h: Include "gold-threads.h".
12693 (class Descriptors): Add initialize_lock_ field.
12694 * descriptors.cc (Descriptors::Descriptors): Initialize new
12696 (Descriptors::open): Use initialize_lock_ field
12697 * errors.h (class Errors): Add initialize_lock_ field.
12698 * errors.cc (Errors::Errors): Initialize new field.
12699 (Errors::initialize_lock): Use initialize_lock_ field.
12700 * powerpc.cc (class Target_selector_powerpc): Remove
12701 instantiated_target_ field. In do_recognize call
12702 instantiate_target rather than do_instantiate_target. In
12703 do_instantiate_target just allocate a new target.
12704 * sparc.cc (class Target_selector_sparc): Likewise.
12706 * freebsd.h: New file.
12707 * i386.cc: Include "freebsd.h".
12708 (Target_i386): Derive from Target_freebsd rather than
12710 (Target_selector_i386): Derive from Target_selector_freebsd rather
12711 than Target_selector.
12712 * x86_64.cc: Include "freebsd.h".
12713 (Target_x86_64): Derive from Target_freebsd rather than
12715 (Target_selector_x86_64): Derive from Target_selector_freebsd
12716 rather than Target_selector.
12717 * target.h (class Target): Add adjust_elf_header and
12718 do_adjust_elf_header.
12719 * output.cc (Output_file_header:: do_sized_write): Call target
12720 adjust_elf_header routine.
12721 * configure.tgt: Set targ_osabi.
12722 * configure.ac: Define GOLD_DEFAULT_OSABI.
12723 * parameters.cc (Parameters::default_target): Pass
12724 GOLD_DEFAULT_OSABI to select_target.
12725 * target-select.h (class Target_selector): Make instantiate_target
12726 protected rather than private.
12727 * Makefile.am (HFILES): Add freebsd.h.
12728 * configure, Makefile.in, config.in: Rebuild.
12730 * merge.cc (do_add_input_section): Correct pend value. Change
12731 message about last entry not being null terminated from error to
12734 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12736 * incremental.cc: New file.
12737 * Makefile.am (CCFILES): Add incremental.cc.
12738 * Makefile.in: Rebuild.
12740 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12742 * layout.cc (Layout::output_section_name): Preserve names
12743 of '.note.' sections.
12745 2009-03-19 Ian Lance Taylor <iant@google.com>
12747 * descriptors.cc (Descriptors::open): Check that the options are
12748 valid before using them.
12750 2009-03-18 Ian Lance Taylor <iant@google.com>
12752 * script-sections.h: Include <list>.
12753 (class Script_sections): Change Sections_elements from std::vector
12754 to std::list. Typedef public Elements_iterator. Add
12755 orphan_section_placement_, data_segment_align_start_, and
12756 saw_data_segment_align_ fields. Remove data_segment_align_index_
12758 * script-sections.cc (class Orphan_section_placement): New class.
12759 (class Sections_element): Add virtual functions is_relro and
12760 orphan_section_init. Remove virtual function place_orphan_here.
12761 (class Output_section_definition): Add is_relro and
12762 orphan_section_init. Remove place_orphan_here.
12763 (class Orphan_output_section): Likewise.
12764 (Script_sections::Script_sections): Update for field changes.
12765 (Script_sections::data_segment_align): Set saw_data_segment_align_
12766 and data_segment_align_start_, not data_segment_align_index.
12767 (Script_sections::data_segment_relro_end): Check
12768 saw_data_segment_align_. Use data_segment_align_start_ rather
12769 than data_segment_align_index_.
12770 (Script_sections::place_orphan): Rewrite to use
12771 Orphan_section_placement.
12773 2009-03-17 Ian Lance Taylor <iant@google.com>
12775 * archive.cc (Archive::add_symbols): Check for a version attached
12776 to the symbol name in the archive map.
12777 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12778 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12779 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12780 (ver_test_11.a): New target.
12781 * testsuite/Makefile.in: Rebuild.
12783 * configure.ac: Check for chsize and posix_fallocate. Replace
12785 * ftruncate.c: New file, from gnulib.
12786 * output.cc (posix_fallocate): Define dummy version if not
12787 HAVE_POSIX_FALLOCATE.
12788 (Output_file::map): Call posix_fallocate rather than lseek and
12790 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12791 * configure, Makefile.in, config.in: Rebuild.
12793 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12795 * layout.h (Layout::create_note): Add section_name parameter.
12796 * layout.cc (Layout::create_note): Likewise.
12797 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12799 2009-03-17 Ian Lance Taylor <iant@google.com>
12801 * descriptors.cc: Include "options.h".
12802 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12803 (Descriptors::open): Always use O_CLOEXEC when opening a new
12804 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12805 then set FD_CLOEXEC.
12807 * sparc.cc (class Target_sparc): Add has_got_section.
12808 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12809 make sure we have a GOT section.
12811 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12812 (Target_sparc::Scan::local): Likewise.
12813 (Target_sparc::Scan::global): Likewise.
12814 (Target_sparc::Relocate::relocate): Likewise.
12815 (Target_sparc::Relocate::relocate_tls): Likewise.
12817 * symtab.cc (Symbol_table::define_default_version): New function,
12818 broken out of add_from_object.
12819 (Symbol_table::add_from_object): Call define_default_version.
12820 (Symbol_table::define_special_symbol): Add resolve_oldsym
12821 parameter. Change all callers. If the version for a symbol comes
12822 from a version script, resolve it with the symbol with the same
12823 name with no version. Also add the symbol without a version if
12825 (do_define_in_output_data): If resolving with oldsym, don't delete
12827 (do_define_in_output_segment): Likewise.
12828 (do_define_as_constant): Likewise.
12829 * symtab.h (class Symbol_table): Update declarations.
12831 2009-03-13 Ian Lance Taylor <iant@google.com>
12833 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12834 (Read_symbols::requeue): New function.
12835 (Read_symbols::do_read_symbols): If make_elf_object fails because
12836 the target type is not configured, and the file was searched for,
12837 issue a warning and retry with the next directory.
12838 (Add_symbols::run): If the file has an incompatible format, and
12839 it was searched for, requeue the Read_symbols task. On error,
12840 release the object.
12841 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12842 dirindex parameter to constructor. Change all callers. Declare
12843 incompatible_warning and requeue.
12844 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12845 input_argument_ and input_group_ fields. Add them to
12846 constructor. Change all callers.
12847 (class Read_script): Add dirindex_ field. Add it to constructor.
12848 Change all callers.
12849 * archive.cc (Archive::setup): Remove input_objects parameter.
12850 Change all callers.
12851 (Archive::get_file_and_offset): Likewise.
12852 (Archive::read_all_symbols): Likewise.
12853 (Archive::read_symbols): Likewise.
12854 (Archive::get_elf_object_for_member): Remove input_objects
12855 parameter. Add punconfigured parameter. Change all callers.
12856 (Archive::add_symbols): Change return type to bool. Check return
12857 value of include_member.
12858 (Archive::include_all_members): Likewise.
12859 (Archive::include_member): Change return type to bool. Return
12860 false if first included object has incompatible target. Set
12861 included_member_ field.
12862 (Add_archive_symbols::run): If add_symbols returns false, requeue
12864 * archive.h (class Archive): Add included_member_ field.
12865 Initialize it in constructor. Add input_file and searched_for
12866 methods. Update declarations.
12867 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12868 input_argument_ fields. Add them to constructor. Change all
12870 * script.cc: Include "target-select.h".
12871 (class Parser_closure): Add skip_on_incompatible_target_ and
12872 found_incompatible_target_ fields. Add
12873 skip_on_incompatible_target parameter to constructor. Change all
12874 callers. Add methods skip_on_incompatible_target,
12875 clear_skip_on_incompatible_target, found_incompatible_target, and
12876 set_found_incompatible_target.
12877 (read_input_script): Add dirindex parameter. Change all callers.
12878 If parser finds an incompatible target, requeue Read_symbols
12880 (script_set_symbol): Clear skip_on_incompatible_target in
12882 (script_add_assertion, script_parse_option): Likewise.
12883 (script_start_sections, script_add_phdr): Likewise.
12884 (script_check_output_format): New function.
12885 * script.h (read_input_script): Update declaration.
12886 * script-c.h (script_check_output_format): Declare.
12887 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12888 (ignore_cmd): Remove OUTPUT_FORMAT.
12889 * fileread.cc (Input_file::Input_file): Add explicit this.
12890 (Input_file::will_search_for): New function.
12891 (Input_file::open): Add pindex parameter. Change all callers.
12892 * fileread.h (class Input_file): Add input_file_argument method.
12893 Declare will_search_for. Update declarations.
12894 * object.cc (make_elf_object): Add punconfigured parameter.
12895 Change all callers.
12896 * object.h (class Object): Make input_file public. Add
12897 searched_for method.
12898 (make_elf_object): Update declaration.
12899 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12901 * dirsearch.h (class Dirsearch): Update declaration.
12902 * options.h (class General_options): Add --warn-search-mismatch.
12903 * parameters.cc (Parameters::is_compatible_target): New function.
12904 * parameters.h (class Parameters): Declare is_compatible_target.
12905 * workqueue.cc (Workqueue::add_blocker): New function.
12906 * workqueue.h (class Workqueue): Declare add_blocker.
12908 * fileread.cc (Input_file::open): Remove options parameter.
12909 Change all callers.
12910 (Input_file::open_binary): Likewise.
12911 * script.cc (read_input_script): Likewise.
12912 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12913 options parameter from constructor. Change all callers.
12914 (class Read_script): Likewise.
12915 * fileread.h (class Input_file): Update declarations.
12916 * script.h (read_input_script): Update declaration.
12918 2009-03-10 Nick Clifton <nickc@redhat.com>
12920 * po/es.po: New Spanish translation.
12922 2009-03-06 Cary Coutant <ccoutant@google.com>
12924 * options.cc (parse_short_option): Keep dash_z from registering itself.
12926 2009-03-03 Ian Lance Taylor <iant@google.com>
12929 * target-reloc.h (relocate_section): Pass output_section to
12931 * i386.cc (Target_i386::should_apply_static_reloc): Add
12932 output_section parameter. Change all callers.
12933 (Target_i386::Relocate::relocate): Add output_section parameter.
12934 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12935 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12936 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12937 * testsuite/two_file_shared.sh: New script.
12938 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12939 (check_DATA): Add two_file_shared.dbg.
12940 (two_file_shared.dbg): New target.
12941 * testsuite/Makefile.in: Rebuild.
12943 2009-03-01 Ian Lance Taylor <iant@google.com>
12945 * configure.ac: Check for byteswap.h.
12946 * configure: Rebuild.
12947 * config.in: Rebuild.
12949 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12951 * layout.cc (Layout::find_or_add_kept_section): New function.
12952 (Layout::add_comdat): Removed.
12953 * layout.h (struct Kept_section): Move out of class Layout.
12954 Remove trailing underscores from field names. Add group_sections
12955 field. Rename group_ field to is_group. Change all uses.
12956 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12957 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12958 comdat_groups_ field.
12959 (Sized_relobj::include_section_group): Use
12960 find_or_add_kept_section and Kept_section::group_sections.
12961 (Sized_relobj::include_linkonce_section): Likewise.
12962 * object.cc (class Sized_relobj): Don't define Comdat_group or
12963 Comdat_group_table. Remove find_comdat_group and
12964 add_comdat_group. Remove comdat_groups_ field.
12965 * plugin.cc (include_comdat_group): Use
12966 Layout::find_or_add_kept_section.
12968 2009-02-28 Ian Lance Taylor <iant@google.com>
12970 * README: --gc-sections and map files are now supported. Document
12971 some build requirements.
12974 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12975 relocatable link set the value of the section symbol to zero.
12976 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12977 relocatable link don't include the section address in the local
12980 2009-02-27 Ian Lance Taylor <iant@google.com>
12983 * options.h (class Search_directory): Add is_system_directory.
12984 (class General_options): Declare is_in_system_directory.
12985 * options.cc (get_relative_sysroot): Make static.
12986 (get_default_sysroot): Make static.
12987 (General_optoins::is_in_system_directory): New function.
12988 * fileread.cc (Input_file::is_in_system_directory): New function.
12989 * fileread.h (class Input_file): Declare is_in_system_directory.
12990 * object.h (class Object): Add is_in_system_directory.
12991 (class Input_objects): Remove system_library_directory_ field.
12992 * object.cc (Input_objects::add_object): Don't set
12993 system_library_directory_.
12994 (input_objects::found_in_system_library_directory): Remove.
12995 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12996 parameter. Change all callers.
12997 (Symbol_table::sized_write_globals): Likewise.
12998 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12999 Call Object::is_in_system_directory.
13000 * symtab.h (class Symbol_table): Update declarations.
13003 * descriptors.h (Open_descriptor): Add is_on_stack field.
13004 * descriptors.cc (Descriptors::open): If the descriptor is on the
13005 top of the stack, remove it. Initialize is_on_stack field.
13006 (Descriptors::release): Only add pod to stack if it is not on the
13008 (Descriptors::close_some_descriptor): Clear stack_next and
13009 is_on_stack fields.
13012 * output.cc (Output_section::find_starting_output_address): Rename
13013 from starting_output_address; add PADDR parameter; change return
13015 * output.h (class Output_section): Declare
13016 find_starting_output_address instead of starting_output_address.
13017 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13018 section symbol for which we can't find a merge section.
13021 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13022 hidden or internal, force the symbol to be local.
13023 * resolve.cc (Symbol::override_visibility): Define.
13024 (Symbol::override_base): Use override_visibility.
13025 (Symbol_table::resolve): Likewise.
13026 (Symbol::override_base_with_special): Likewise.
13027 (Symbol_table::override_with_special): If the visibility is hidden
13028 or internal, force the symbol to be local.
13029 * symtab.h (class Symbol): Add set_visibility and
13030 override_visibility.
13031 * testsuite/ver_test_1.sh: New file.
13032 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13033 (check_DATA): Add ver_test_1.syms.
13034 (ver_test_1.syms): New target.
13035 * testsuite/Makefile.in: Rebuild.
13037 2009-02-25 Cary Coutant <ccoutant@google.com>
13039 * layout.cc (Layout::choose_output_section): Don't rename sections
13040 when using a linker script that has a SECTIONS clause.
13041 * Makefile.in: Regenerate.
13043 * testsuite/Makefile.am (script_test_5.sh): New test case.
13044 * testsuite/Makefile.in: Regenerate.
13045 * testsuite/script_test_5.cc: New file.
13046 * testsuite/script_test_5.sh: New file.
13047 * testsuite/script_test_5.t: New file.
13049 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13051 * archive.cc (Archive::include_member): Update calls to add_symbols.
13052 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13053 the Layout argument.
13054 * dynobj.h (do_add_symbols): Add the Layout argument.
13055 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13057 * object.h (Object::add_symbols): Add the Layout argument.
13058 (Object::do_add_symbols): Add the Layout argument.
13059 (Sized_relobj::do_add_symbols): Add the Layout argument.
13060 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13061 Unify the two versions.
13062 (Add_plugin_symbols): Remove.
13063 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13064 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13065 (Add_plugin_symbols): Remove.
13066 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13067 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13068 (Add_symbols::run): Make it work with Pulginobj.
13070 2009-02-06 Ian Lance Taylor <iant@google.com>
13072 * object.cc (Sized_relobj::do_layout): Make info message start
13073 with lower case letter.
13075 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13077 * binary.cc: Fix file comment.
13079 * options.h (enum Incremental_disposition): Define.
13080 (class General_options): Add new options: --incremental,
13081 --incremental_changed, --incremental_unchanged,
13082 --incremental_unknown. Add incremental_disposition_ and
13083 implicit_incremental_ fields.
13084 (General_options::incremental_disposition): New function.
13085 (class Position_dependent_options): Add incremental_disposition
13087 (Position_dependent_options::copy_from_options): Set incremental
13089 * options.cc (General_options::parse_incremental_changed): New
13091 (General_options::parse_incremental_unchanged): New function.
13092 (General_options::parse_incremental_unknown): New function.
13093 (General_options::General_options): Initialize new fields
13094 incremental_disposition_ and implicit_incremental_.
13095 (General_options::finalize): Check for uasge of --incremental-*
13096 without --incremental.
13098 2009-02-06 Chris Demetriou <cgd@google.com>
13100 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13101 pointer and to report location as the file name associated with
13103 (gold_undefined_symbol_at_location): New function to replace the
13104 old gold_undefined_symbol functionality.
13105 * target-reloc.h (relocate_section): Update to use
13106 gold_undefined_symbol_at_location.
13107 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13108 Call gold_undefined_symbol function rather than gold_error.
13109 * errors.h (Errors::undefined_symbol): Take location as a
13110 string, rather than calculating it from a relocation.
13111 * errors.cc (Errors::fatal): Print "fatal error:" before the
13113 (Errors::error, Errors::error_at_location): Print "error: "
13114 before the formatted message.
13115 (Errors::undefined_symbol): Take location as a string, rather
13116 than calculating it from a relocation.
13117 (gold_undefined_symbol_at_location): New function akin to
13118 old gold_undefined_symbol, calculates location from relocation.
13119 (gold_undefined_symbol): Change to take only a Symbol pointer
13120 and to report location as the file name associated with the symbol.
13121 * testsuite/debug_msg.sh: Update for changed error messages.
13122 * testsuite/undef_symbol.sh: Likewise.
13124 2009-02-04 Duncan Sands <baldrick@free.fr>
13127 * reduced_debug_output.h
13128 (Output_reduced_debug_abbrev_section::failed): Use format for
13130 (Output_reduced_debug_info_section::faild): Likewise.
13132 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13134 * script.cc (Lazy_demangler): New class.
13135 (Version_script_info::get_symbol_version_helper): Demangle a
13138 2009-01-29 Cary Coutant <ccoutant@google.com>
13140 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13142 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13144 2009-01-28 Ian Lance Taylor <iant@google.com>
13146 * version.cc (version_string): Bump to 1.9.
13148 * gold.h: Include <cstring> and <stdint.h>.
13149 * version.cc: Include <cstdio>.
13150 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13152 * reduced_debug_output.cc (insert_into_vector): Rename from
13153 Insert_into_vector; change all callers. Use Swap_unaligned to
13154 avoid aliasing issue; remove union since it is unnecessary.
13156 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13158 * Makefile.am (CCFILES): Add gc.cc.
13159 (HFILES): Add gc.h.
13160 * Makefile.in: Regenerate.
13161 * gold.cc (Gc_runner): New class.
13162 (queue_initial_tasks): Call garbage collection related tasks
13163 when corresponding options are invoked.
13164 (queue_middle_gc_tasks): New function.
13165 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13166 processed early before laying out sections during garbage collection.
13167 * gold.h (queue_middle_gc_tasks): New function.
13168 (is_prefix_of): Move from "layout.cc".
13169 * i386.cc (Target_i386::gc_process_relocs): New function.
13170 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13171 * main.cc (main): Create object of class "Garbage_collection".
13172 * object.cc (Relobj::copy_symbols_data): New function.
13173 (Relobj::is_section_name_included): New function.
13174 (Sized_relobj::do_layout): Allow this function to be called twice
13175 during garbage collection and defer layout of section during the
13177 * object.h (Relobj::get_symbols_data): New function.
13178 (Relobj::is_section_name_included): New function.
13179 (Relobj::copy_symbols_data): New function.
13180 (Relobj::set_symbols_data): New function.
13181 (Relobj::get_relocs_data): New function.
13182 (Relobj::set_relocs_data): New function.
13183 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13184 (Relobj::gc_process_relocs): New function.
13185 (Relobj::do_gc_process_relocs): New pure virtual function.
13186 (Relobj::sd_): New data member.
13187 (Sized_relobj::is_output_section_offset_invalid): New function.
13188 (Sized_relobj::do_gc_process_relocs): New function.
13189 * options.h (General_options::gc_sections): Modify to not be a no-op.
13190 (General_options::print_gc_sections): New option.
13191 * plugin.cc (Plugin_finish::run): Remove function call to
13192 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13193 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13194 * reloc.cc (Read_relocs::run): Add task to process relocs and
13195 determine unreferenced sections when doing garbage collection.
13196 (Gc_process_relocs): New class.
13197 (Sized_relobj::do_gc_process_relocs): New function.
13198 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13199 sections that are garbage collected.
13200 * reloc.h (Gc_process_relocs): New class.
13201 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13202 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13203 symbols whose corresponding sections are garbage collected.
13204 (Symbol_table::Symbol_table): Add new parameter for the garbage
13206 (Symbol_table::gc_mark_undef_symbols): New function.
13207 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13208 (Symbol_table::gc_mark_dyn_syms): New function.
13209 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13211 (Symbol_table::add_from_object): Likewise.
13212 (Symbol_table::add_from_relobj): When building shared objects, do not
13213 treat externally visible symbols as garbage.
13214 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13215 table information for static and relocatable links.
13216 * symtab.h (Symbol_table::set_gc): New function.
13217 (Symbol_table::gc): New function.
13218 (Symbol_table::gc_mark_undef_symbols): New function.
13219 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13220 (Symbol_table::gc_mark_dyn_syms): New function.
13221 (Symbol_table::gc_): New data member.
13222 * target.h (Sized_target::gc_process_relocs): New pure virtual
13224 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13225 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13227 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13229 * options.h (General_options::gc_sections): Define as a no-op for now.
13230 (General_options::no_keep_memory): Ditto.
13231 (General_options::Bshareable): Define.
13232 * options.cc (General_options::finalize): Honor -Bshareable.
13234 2009-01-20 Andreas Schwab <schwab@suse.de>
13236 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13237 read the value in the contents, since we don't use it. Use the
13238 template endianness when writing.
13239 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13241 2009-01-19 Andreas Schwab <schwab@suse.de>
13243 * configure.tgt (powerpc64-*): Fix targ_obj.
13245 2009-01-15 Ian Lance Taylor <iant@google.com>
13247 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13248 local symbols when stripping all symbols.
13250 2009-01-14 Cary Coutant <ccoutant@google.com>
13252 * output.cc (Output_reloc): Add explicit instantiations.
13254 2009-01-14 Cary Coutant <ccoutant@google.com>
13256 * archive.cc (Archive::get_elf_object_for_member): Remove call
13257 to File_read::claim_for_plugin.
13258 * descriptors.cc (Descriptors::open): Remove reference to
13260 (Descriptors::claim_for_plugin): Remove.
13261 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13262 (Descriptors::is_claimed): Remove.
13263 (claim_descriptor_for_plugin): Remove.
13264 * fileread.cc (File_read::claim_for_plugin): Remove.
13265 * fileread.h (File_read::claim_for_plugin): Remove.
13266 (File_read::descriptor): Reopen descriptor if necessary.
13267 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13268 (Plugin_manager::all_symbols_read): Add task parameter. Change
13270 (Plugin_manager::get_input_file): New function.
13271 (Plugin_manager::release_input_file): New function.
13272 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13273 corresponding data member.
13274 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13275 and pass to base constructor. Change all callers.
13276 (get_input_file, release_input_file): New functions.
13277 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13278 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13279 (Plugin_manager::all_symbols_read): Add task parameter.
13280 (Plugin_manager::get_input_file): New function.
13281 (Plugin_manager::release_input_file): New function.
13282 (Plugin_manager::task_): New data member.
13283 (Pluginobj::Pluginobj): Add filesize parameter.
13284 (Pluginobj::filename): New function.
13285 (Pluginobj::descriptor): New function.
13286 (Pluginobj::filesize): New function.
13287 (Pluginobj::filesize_): New data member.
13288 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13289 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13290 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13292 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13293 with archive libraries.
13294 * testsuite/Makefile.in: Regenerate.
13295 * testsuite/plugin_test.c (struct sym_info): New type.
13296 (get_input_file, release_input_file): New static variables.
13297 (onload): Capture new transfer vector entries.
13298 (claim_file_hook): Stop reading at end of file according to filesize.
13299 Factor out parsing of readelf output into separate function.
13300 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13301 APIs and get the source file name from the symbol table. Convert
13302 source file name to corresponding object file name. Print info
13303 message when adding new input files.
13304 (parse_readelf_line): New function.
13305 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13306 * testsuite/plugin_test_2.sh: Likewise.
13307 * testsuite/plugin_test_3.sh: Likewise.
13308 * testsuite/plugin_test_4.sh: New test case.
13310 2009-01-07 Ian Lance Taylor <iant@google.com>
13312 * version.cc (version_string): Bump to 1.8.
13314 2008-12-23 Cary Coutant <ccoutant@google.com>
13316 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13317 * plugin.cc (Plugin_manager::finish): Rename as
13318 layout_deferred_objects. Move cleanup to separate function.
13319 (Plugin_manager::cleanup): New function.
13320 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13322 * plugin.h (Plugin_manager::finish): Rename as
13323 layout_deferred_objects.
13324 (Plugin_manager::cleanup): New function.
13325 (Plugin_manager::cleanup_done): New field.
13327 2008-12-23 Cary Coutant <ccoutant@google.com>
13329 * plugin.cc (is_visible_from_outside): New function.
13330 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13331 so we don't return "IR only" status for exported symbols or -r links.
13333 * testsuite/Makefile.am (plugin_test_3): New test case.
13334 * testsuite/Makefile.in: Regenerate.
13335 * testsuite/plugin_test_3.sh: New file.
13337 2008-12-22 Cary Coutant <ccoutant@google.com>
13339 * object.cc (Sized_relobj::layout_section): New function.
13340 (Sized_relobj::do_layout): Defer layout of input sections until after
13341 plugin has provided replacement files.
13342 (Sized_relobj::do_layout_deferred_sections): New function.
13343 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13344 (Relobj::layout_deferred_sections): New function.
13345 (Relobj::do_layout_deferred_sections): New function.
13346 (Sized_relobj::do_layout_deferred_sections): New function.
13347 (Sized_relobj::layout_section): New function.
13348 (Sized_relobj::Deferred_layout): New structure.
13349 (Sized_relobj::deferred_layout_): New field.
13350 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13351 Change all callers. Layout deferred sections.
13352 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13354 (Plugin_hook::run): Move code from do_plugin_hook inline.
13355 (Plugin_hook::do_plugin_hook): Remove.
13356 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13357 (Plugin_manager::finish): Renamed, was cleanup.
13358 (Plugin_manager::should_defer_layout): New function.
13359 (Plugin_manager::add_deferred_layout_object): New function.
13360 (Plugin_manager::Deferred_layout_list): New type.
13361 (Plugin_manager::deferred_layout_objects_): New field.
13362 (Plugin_hook::do_plugin_hook): Remove.
13364 2008-12-17 Ian Lance Taylor <iant@google.com>
13366 * options.h (class General_options): Add --no case for
13369 2008-12-16 Cary Coutant <ccoutant@google.com>
13371 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13373 (Plugin_manager::claim_file): Create plugin object even if
13374 plugin did not call the add_symbols callback.
13375 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13376 asking for more symbols than were added.
13377 * testsuite/Makefile.am (plugin_test_1): Add test case with
13379 (empty.syms): New target.
13380 * testsuite/Makefile.in: Regenerate.
13381 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13382 message. Don't call add_symbols if no globals.
13383 (all_symbols_read_hook): Don't provide replacement for empty
13386 2008-12-12 Ian Lance Taylor <iant@google.com>
13388 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13389 r_type == 0 for a local symbol with r_sym == 0.
13390 (scan_relocatable_relocs): Pass r_sym to
13391 local_non_section_strategy.
13392 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13395 * configure.ac: Update test for TLS descriptors: they are
13396 supported as of glibc 2.9.
13397 * configure: Rebuild.
13399 2008-12-11 Ian Lance Taylor <iant@google.com>
13402 * target-reloc.h (Default_scan_relocatable_relocs): For each
13403 function, map r_type == 0 to RELOC_DISCARD.
13405 2008-12-10 Cary Coutant <ccoutant@google.com>
13407 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13408 object to override a kept COMDAT group from a plugin object.
13410 2008-12-09 Ian Lance Taylor <iant@google.com>
13413 * yyscript.y (file_cmd): Handle INPUT.
13415 * testsuite/initpri1.c: Change all declarations to be full
13416 prototypes by adding void, to avoid compiler warnings.
13418 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13420 * options.cc (General_options::parse_plugin_opt): New.
13421 (General_options::add_plugin): The argument now is just the filename.
13422 (General_options::add_plugin_option): New.
13423 * options.h (plugin_opt): New.
13424 (add_plugin): Change argument name.
13425 (add_plugin_option): New.
13426 * plugin.cc (Plugin::load): Don't parse the plugin option.
13427 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13428 (Plugin::add_option): New.
13429 (Plugin::args_): Change type.
13430 (Plugin::filename_): New.
13431 (Plugin_manager::add_plugin_option): New.
13432 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13433 * testsuite/Makefile.in: Regenerate.
13435 2008-12-05 Cary Coutant <ccoutant@google.com>
13437 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13438 Handle --strip-lto-sections option.
13439 * options.h (strip_lto_sections): New option.
13441 2008-12-01 Cary Coutant <ccoutant@google.com>
13443 * plugin.cc (ld_plugin_message): Change format parameter to const.
13444 Fix mismatch between new[] and delete.
13446 2008-11-14 Cary Coutant <ccoutant@google.com>
13448 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13451 2008-11-05 Craig Silverstein <csilvers@google.com>
13453 * options.cc (General_options::parse_dynamic_list): New function.
13454 * options.h (General_options): New flags dynamic_list,
13455 dynamic_list_data, dynamic_list_cpp_new, and
13456 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13457 (General_options::in_dynamic_list): New function.
13458 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13459 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13460 (Lex::can_continue_name): Likewise.
13462 (read_script_file): New parameter script_options.
13463 (read_dynamic_list): New function.
13464 (Script_options::define_dynamic_list): New function.
13465 (dynamic_list_keyword_parsecodes): New variable.
13466 (dynamic_list_keywords): New variable.
13467 * script.h (Script_options::define_dynamic_list): New function
13469 (read_dynamic_list): New function prototype.
13470 * symtab.cc (strprefix): New macro.
13471 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13472 dynamic_list_data, dynamic_list_cpp_new, and
13473 dynamic_list_cpp_typeinfo.
13474 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13475 (dynamic_list_expr): New rule.
13476 (dynamic_list_nodes): Likewise.
13477 (dynamic_list_node): Likewise.
13478 * testsuite/Makefile.am (dynamic_list): New test.
13479 * testsuite/Makefile.in: Regenerated.
13480 * testsuite/dynamic_list.t: New file.
13481 * testsuite/dynamic_list.sh: New file.
13483 2008-11-05 Craig Silverstein <csilvers@google.com>
13485 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13486 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13487 (t11_last): Likewise.
13488 * testsuite/ver_test_6.c (main): Likewise.
13490 2008-10-07 Cary Coutant <ccoutant@google.com>
13492 * options.c (General_options::finalize): Add check for -static and
13494 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13497 2008-10-02 Cary Coutant <ccoutant@google.com>
13499 * plugin.cc (make_sized_plugin_object): Fix conditional
13500 compilation to work when not all targets are enabled.
13502 2008-09-29 Cary Coutant <ccoutant@google.com>
13504 * archive.cc (Archive::get_file_and_offset): Use filename instead
13505 of name to get library path.
13506 (Archive::include_member): Unlock external member of a thin archive.
13508 * testsuite/Makefile.am (TEST_AR): New variable.
13509 (thin_archive_test_1): New test.
13510 (thin_archive_test_2): New test.
13511 * testsuite/Makefile.in: Regenerate.
13512 * testsuite/thin_archive_main.cc: New file.
13513 * testsuite/thin_archive_test_1.cc: New file.
13514 * testsuite/thin_archive_test_2.cc: New file.
13515 * testsuite/thin_archive_test_3.cc: New file.
13516 * testsuite/thin_archive_test_4.cc: New file.
13518 2008-09-29 Cary Coutant <ccoutant@google.com>
13520 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13521 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13523 (Sized_relobj::do_finalize_local_symbols): Likewise.
13524 (Sized_relobj::map_to_kept_section): Likewise.
13525 * object.h (Sized_relobj::invalid_address): New constant.
13526 (Sized_relobj::do_output_section_offset): Check for invalid_address
13528 * output.cc (Output_reloc::local_section_offset): Use constant
13529 invalid_address instead of -1U.
13530 (Output_reloc::get_address): Likewise.
13531 (Output_section::output_address): Change -1U to -1ULL.
13532 * output.h (Output_reloc::invalid_address): New constant.
13533 * reloc.cc (Sized_relobj::write_sections): Use constant
13534 invalid_address instead of -1U.
13535 (Sized_relobj::relocate_sections): Likewise.
13536 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13537 values for merge sections.
13538 * target-reloc.h (relocate_for_relocatable): Use constant
13539 invalid_address instead of -1U.
13541 2008-09-19 Cary Coutant <ccoutant@google.com>
13543 Add plugin functionality for link-time optimization (LTO).
13544 * configure.ac (plugins): Add --enable-plugins option.
13545 * configure: Regenerate.
13546 * config.in: Regenerate.
13547 * Makefile.am (LIBDL): New variable.
13548 (CCFILES): Add plugin.cc.
13549 (HFILES): Add plugin.h.
13550 (ldadd_var): Add LIBDL.
13551 * Makefile.in: Regenerate.
13553 * archive.cc: Include "plugin.h".
13554 (Archive::setup): Don't preread archive symbols when using a plugin.
13555 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13556 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13558 (Archive::include_member): Add symbols from plugin objects.
13559 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13560 * descriptors.cc (Descriptors::open): Check for file descriptors
13561 abandoned by plugins.
13562 (Descriptors::claim_for_plugin): New function.
13563 * descriptors.h (Descriptors::claim_for_plugin): New function.
13564 (Open_descriptor::is_claimed): New field.
13565 (claim_descriptor_for_plugin): New function.
13566 * fileread.cc (File_read::claim_for_plugin): New function.
13567 * fileread.h (File_read::claim_for_plugin): New function.
13568 (File_read::descriptor): New function.
13569 * gold.cc: Include "plugin.h".
13570 (queue_initial_tasks): Add task to call plugin hooks for generating
13572 * main.cc: Include "plugin.h".
13573 (main): Load plugin libraries.
13574 * object.h (Pluginobj): Declare.
13575 (Object::pluginobj): New function.
13576 (Object::do_pluginobj): New function.
13577 (Object::set_target): New function.
13578 * options.cc: Include "plugin.h".
13579 (General_options::parse_plugin): New function.
13580 (General_options::General_options): Initialize plugins_ field.
13581 (General_options::add_plugin): New function.
13582 * options.h (Plugin_manager): Declare.
13583 (General_options): Add --plugin option.
13584 (General_options::has_plugins): New function.
13585 (General_options::plugins): New function.
13586 (General_options::add_plugin): New function.
13587 (General_options::plugins_): New field.
13588 * plugin.cc: New file.
13589 * plugin.h: New file.
13590 * readsyms.cc: Include "plugin.h".
13591 (Read_symbols::do_read_symbols): Check for archive before checking
13592 for ELF file. Call plugin hooks to claim files.
13593 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13594 from a real object file; force override when processing replacement
13596 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13597 (Symbol::init_base_object): Likewise.
13598 (Symbol::init_base_output_data): Likewise.
13599 (Symbol::init_base_output_segment): Likewise.
13600 (Symbol::init_base_constant): Likewise.
13601 (Symbol::init_base_undefined): Likewise.
13602 (Symbol::output_section): Assert that object is not a plugin.
13603 (Symbol_table::add_from_pluginobj): New function.
13604 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13606 (Symbol_table::sized_write_globals): Likewise.
13607 (Symbol_table::add_from_pluginobj): Instantiate template.
13608 * symtab.h (Sized_pluginobj): Declare.
13609 (Symbol::in_real_elf): New function.
13610 (Symbol::set_in_real_elf): New function.
13611 (Symbol::in_real_elf_): New field.
13612 (Symbol_table::add_from_pluginobj): New function.
13614 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13615 (LIBDL): New variable.
13616 (LDADD): Add LIBDL.
13617 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13618 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13619 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13620 (MOSTLYCLEANFILES): Likewise.
13621 * testsuite/Makefile.in: Regenerate.
13622 * testsuite/plugin_test.c: New file.
13623 * testsuite/plugin_test_1.sh: New file.
13624 * testsuite/plugin_test_2.sh: New file.
13626 2008-09-16 Ian Lance Taylor <iant@google.com>
13628 * target-reloc.h (relocate_section): Check whether a symbol is
13629 defined by the ABI before reporting an undefined symbol error.
13630 * target.h (Target::is_defined_by_abi): Make parameter const.
13631 (Target::do_is_defined_by_abi): Likewise.
13632 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13633 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13634 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13635 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13636 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13637 * testsuite/Makefile.in: Rebuild.
13639 * fileread.cc (make_view): Add casts to avoid warning.
13641 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13643 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13644 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13646 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13648 * options.h (General_options::output_is_executable): New.
13649 (General_options::output_is_pie): New.
13650 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13651 for shared libraries.
13652 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13654 2008-09-11 Chris Demetriou <cgd@google.com>
13656 * options.h (origin): New -z option.
13657 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13658 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13661 2008-09-05 Cary Coutant <ccoutant@google.com>
13663 * fileread.cc (File_read::make_view): Add check for attempt to map
13664 beyond end of file.
13666 2008-09-05 Cary Coutant <ccoutant@google.com>
13668 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13669 explicit instantiations.
13671 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13674 * options.cc (General_options::finalize): Allow undefined symbols
13675 in shlibs if linking -shared.
13678 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13679 symbols as not needing a dynsym entry.
13681 2008-08-20 Craig Silverstein <csilvers@google.com>
13683 * fileread.cc (File_read::open): Do not lock the file unless it
13684 was successfully opened.
13686 2008-08-14 Cary Coutant <ccoutant@google.com>
13688 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13689 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13690 * testsuite/tls_test.cc (struct int128): 128-bit struct
13691 for testing TLS relocs with non-zero addend.
13692 (v12): New TLS variable.
13694 (t_last): Add check for v12.
13695 * testsuite/tls_test.h (t12): New function.
13696 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13698 2008-08-13 Ian Lance Taylor <iant@google.com>
13700 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13701 set tls_segment_ or relro_segment_.
13702 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13704 * output.h (Output_section::clear_is_relro): New function.
13705 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13706 sections specially even when output_data_ is empty.
13707 (Output_segment::maximum_alignment): When first section is relro,
13708 only force alignment for PT_LOAD segments.
13709 * script.cc (script_data_segment_align): New function.
13710 (script_data_segment_relro_end): New function.
13711 * script-c.h (script_data_segment_align): Declare.
13712 (script_data_segment_relro_end): Declare.
13713 * script-sections.h (class Script_sections): Declare
13714 data_segment_align and data_segment_relro_end. Add fields
13715 segment_align_index_ and saw_relro_end_.
13716 * script-sections.cc (class Sections_element): Add set_is_relro
13717 virtual function. Add new bool* parameter to place_orphan_here.
13718 Add get_output_section virtual function.
13719 (class Output_section_definition): Add set_is_relro. Add new
13720 bool* parameter to place_orphan_here. Add get_output_section.
13721 Add is_relro_ field.
13722 (Output_section_definition::Output_section_definition): Initialize
13723 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13724 and is_relro_ fields.
13725 (Output_section_definition::place_orphan_here): Add is_relro
13727 (Output_section_definition::set_section_addresses): Set relro for
13729 (Output_section_definition::alternate_constraint): Likewise.
13730 (class Orphan_output_section): Add new bool* parameter to
13731 place_orphan_here. Add get_output_section.
13732 (Orphan_output_section::place_orphan_here): Add is_relro
13734 (Script_sections::Script_sections): Initialize
13735 data_segment_align_index_ and saw_relro_end_.
13736 (Script_sections::data_segment_align): New function.
13737 (Script_sections::data_segment_relro_end): New function.
13738 (Script_sections::place_orphan): Set or clear is_relro.
13739 (Script_sections::set_section_addresses): Force alignment of first
13741 * yyscript.y (exp): Call script_data_segment_align and
13742 script_data_segment_relro_end.
13743 * testsuite/relro_script_test.t: New file.
13744 * testsuite/relro_test.cc (using_script): Declare.
13745 (t1, t2): Test using_script.
13746 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13747 (relro_script_test_SOURCES): Define.
13748 (relro_script_test_DEPENDENCIES): Define.
13749 (relro_script_test_LDFLAGS): Define.
13750 (relro_script_test_LDADD): Define.
13751 (relro_script_test.so): New target.
13752 * testsuite/Makefile.in: Rebuild.
13754 2008-08-06 Cary Coutant <ccoutant@google.com>
13756 * archive.cc (Archive::total_archives, Archive::total_members)
13757 (Archive::total_members_loaded): New variables.
13758 (Archive::setup): Add parameter. Add option to preread
13760 (Archive::read_armap): Add counter.
13761 (Archive::get_file_and_offset): New function.
13762 (Archive::get_elf_object_for_member): New function.
13763 (Archive::read_all_symbols): New function.
13764 (Archive::read_symbols): New function.
13765 (Archive::add_symbols): Add counters.
13766 (Archive::include_all_members): Use armap to find members if it's
13768 (Archive::include_member): Skip reading symbols if already read.
13769 Factored code into Archive::get_file_and_offset and
13770 Archive::get_elf_object_for_member. Changed call to
13771 Mapfile::report_include_archive_member.
13772 (Archive::print_stats): New function.
13773 * archive.h: Declare Object and Read_symbols_data classes.
13774 (Archive::Archive): Add initializers for new members.
13775 (Archive::setup): Add parameter.
13776 (Archive::print_stats): New function.
13777 (Archive::total_archives, Archive::total_members)
13778 (Archive::total_members_loaded): New variables.
13779 (Archive::get_file_and_offset): New function.
13780 (Archive::get_elf_object_for_member): New function.
13781 (Archive::read_all_symbols): New function.
13782 (Archive::read_symbols): New function.
13783 (Archive::Archive_member): New class.
13784 (Archive::members_): New member.
13785 (Archive::num_members_): New member.
13786 * main.cc: Include archive.h.
13787 (main): Call Archive::print_stats.
13788 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13789 archive parameter; member_name is now the fully-decorated name.
13790 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13791 * options.h: (General_options): Add --preread-archive-symbols option.
13792 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13795 2008-08-04 Ian Lance Taylor <iant@google.com>
13797 * symtab.h (Symbol::use_plt_offset): New function.
13798 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13799 * powerpc.cc (Relocate::relocate): Likewise.
13800 * sparc.cc (Relocate::relocate): Likewise.
13801 * x86_64.cc (Relocate::relocate): Likewise.
13802 * testsuite/weak_plt.sh: New test.
13803 * testsuite/weak_plt_main.cc: New test.
13804 * testsuite/weak_plt_shared.cc: New test.
13805 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13806 (check_PROGRAMS): Add weak_plt.
13807 (check_DATA): Add weak_plt_shared.so.
13808 (weak_plt_main_pic.o, weak_plt): New targets.
13809 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13810 * testsuite/Makefile.in: Rebuild.
13812 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13814 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13815 * testsuite/Makefile.in: Rebuild.
13817 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13819 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13820 * Makefile.in: Regenerate.
13821 * po/POTFILES.in: Regenerate.
13823 2008-07-29 Ian Lance Taylor <iant@google.com>
13825 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13826 symbols before other symbols.
13827 * testsuite/script_test_2.cc (test_addr): Declare.
13828 (test_addr_alias): Declare.
13829 (main): Check that test_addr and test_addr_alias have the right
13831 * testsuite/script_test_2.t: Define test_addr_alias and
13834 2008-07-24 Ian Lance Taylor <iant@google.com>
13837 * descriptors.cc: New file.
13838 * descriptors.h: New file.
13839 * gold-threads.h (class Hold_optional_lock): New class.
13840 * fileread.cc: Include "descriptors.h".
13841 (File_read::~File_read): Release descriptor rather than closing
13843 (File_read::open) [file]: Call open_descriptor rather than open.
13844 Set is_descriptor_opened_.
13845 (File_read::open) [memory]: Assert that descriptor is not open.
13846 (File_read::reopen_descriptor): New function.
13847 (File_read::release): Release descriptor.
13848 (File_read::do_read): Make non-const. Reopen descriptor.
13849 (File_read::read): Make non-const.
13850 (File_read::make_view): Reopen descriptor.
13851 (File_read::do_readv): Likewise.
13852 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13853 Update declarations.
13854 * layout.cc: Include "descriptors.h".
13855 (Layout::create_build_id): Use open_descriptor rather than open.
13856 * output.cc: Include "descriptors.h".
13857 (Output_file::open): Use open_descriptor rather than open.
13858 * archive.cc (Archive::const_iterator): Change Archive to be
13860 (Archive::begin, Archive::end): Make non-const.
13861 (Archive::count_members): Likewise.
13862 * archive.h (class Archive): Update declarations.
13863 * object.h (Object::read): Make non-const.
13864 * Makefile.am (CCFILES): Add descriptors.cc.
13865 (HFILES): Add descriptors.h.
13866 * Makefile.in: Rebuild.
13869 * gold.h: Always include <clocale>. Add Solaris workarounds
13870 following code in binutils/sysdep.h.
13873 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13874 this->eh_frame_hdr_ is NULL before using it.
13876 * dynobj.cc (Versions::Versions): Update comment.
13878 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13879 the base version name.
13881 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13882 array size plus one.
13883 (Stringpool_template::set_string_offsets): Subtract one from key
13884 before using it as an array index.
13885 (Stringpool_template::get_offset_with_length): Likewise.
13886 (Stringpool_template::write_to_buffer): Likewise.
13887 * stringpool.h (Stringpool_template::get_offset_from_key):
13890 2008-07-23 Ian Lance Taylor <iant@google.com>
13893 * object.h (Merged_symbol_value::value): Do our best to handle a
13897 * script.cc (Version_script_info::get_versions): Don't add empty
13898 version tag to return value.
13899 (Version_script_info::get_symbol_version_helper): Change return
13900 type to bool. Add pversion parameter. Change all callers.
13901 (script_register_vers_node): Don't require a non-NULL tag.
13902 * script.h (class Version_script_info): Update declarations.
13903 (Version_script_info::get_symbol_version): Change return type to
13904 bool. Add version parameter. Change all callers.
13905 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13906 handling. Handle an empty version from a version script.
13907 (Symbol_table::define_special_symbol): Likewise.
13908 * testsuite/ver_test_10.script: New file.
13909 * testsuite/ver_test_10.sh: New file.
13910 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13911 (check_DATA): Add ver_test_10.syms.
13912 (ver_test_10.syms, ver_test_10.so): New target.
13913 * testsuite/Makefile.in: Rebuild.
13915 2008-07-23 Simon Baldwin <simonb@google.com>
13917 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13918 to zero for undefined symbols from dynamic libraries.
13920 2008-07-23 Ian Lance Taylor <iant@google.com>
13922 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13923 Change all callers.
13924 * symtab.h (class Symbol_table): Update declaration.
13925 * testsuite/ver_test_9.cc: New file.
13926 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13927 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13928 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13929 (ver_test_9.so, ver_test_9.o): New targets.
13930 * testsuite/Makefile.in: Rebuild.
13932 2008-07-22 Ian Lance Taylor <iant@google.com>
13934 * options.h (class General_options): Define --check-sections.
13935 * layout.cc (Layout::set_segment_offsets): Handle
13938 * options.h (class General_options): Define -n/--nmagic and
13940 * options.cc (General_options::finalize): For -n/--nmagic or
13941 -N/--omagic, set -static.
13942 * layout.cc (Layout::attach_allocated_section_to_segment): If
13943 -N/--omagic, don't put read-only and read-write sections in
13944 different segments.
13945 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13946 finding a read-only segment.
13947 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13948 don't set the minimum segment alignment to the common page size,
13949 and don't set the file offset to the address modulo the page size.
13950 * script-sections.cc (Script_sections::create_segments): If
13951 -n/--omagic, don't put read-only and read-write sections in
13952 different segments.
13954 * cref.cc: New file.
13955 * cref.h: New file.
13956 * options.h (class General_options): Add --print-symbol-counts.
13957 * main.cc (main): Issue defined symbol report if requested.
13958 * archive.cc (Archive::interpret_header): Make into a const member
13960 (Archive::add_symbols): Call Input_objects::archive_start and
13962 (Archive::const_iterator): Define new class.
13963 (Archive::begin, Archive::end): New functions.
13964 (Archive::include_all_members): Rewrite to use iterator.
13965 (Archive::count_members): New function.
13966 * archive.h (class Archive): Update declarations.
13967 (Archive::filename): New function.
13968 * object.cc: Include "cref.h".
13969 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13970 (Sized_relobj::do_get_global_symbol_counts): New function.
13971 (Input_objects::add_object): Add object to cross-referencer.
13972 (Input_objects::archive_start): New function.
13973 (Input_objects::archive_stop): New function.
13974 (Input_objects::print_symbol_counts): New function.
13975 * object.h: Declare Cref and Archive.
13976 (Object::get_global_symbol_counts): New function.
13977 (Object::do_get_global_symbol_counts): New pure virtual function.
13978 (class Sized_relobj): Add defined_count_ field. Update
13980 (class Input_objects): Add cref_ field. Update constructor.
13981 Update declarations.
13982 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13984 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13986 (Sized_dynobj::do_get_global_symbol_counts): New function.
13987 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13988 defined_count_. Update declarations. Define Symbols typedef.
13989 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13990 parameter. Change all callers.
13991 (Symbol_table::add_from_dynobj): Add sympointers and defined
13992 parameters. Change all callers.
13993 * symtab.h (class Symbol_table): Update declarations.
13994 * Makefile.am (CCFILES): Add cref.cc.
13995 (HFILES): Add cref.h.
13996 * Makefile.in: Rebuild.
13998 2008-07-22 Simon Baldwin <simonb@google.com>
14000 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14001 to zero when writing undefined symbols.
14003 2008-07-22 Ian Lance Taylor <iant@google.com>
14005 * output.cc (Output_section::add_input_section): Don't try to
14006 merge empty merge sections.
14008 2008-07-21 Craig Silverstein <csilvers@google.com>
14010 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14011 Include symbol version in error message.
14013 2008-07-20 Chris Demetriou <cgd@google.com>
14015 * configure.ac (gold_cv_c_random_seed): New configured variable.
14016 (RANDOM_SEED_CFLAGS): New substituted variable.
14017 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14018 * configure: Rebuild.
14019 * Makefile.in: Likewise.
14020 * testsuite/Makefile.in: Likewise.
14022 2008-07-18 Ian Lance Taylor <iant@google.com>
14024 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14025 where we see NAME/NULL and NAME/VERSION as separate symbols.
14026 * testsuite/ver_test_main.cc (main): Call t4.
14027 (t4, t4_2a): Define.
14028 * testsuite/ver_test_2.cc (t4_2): Define.
14029 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14030 * testsuite/ver_test_4.cc (t4_2a): Define.
14031 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14032 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14034 2008-07-17 Ian Lance Taylor <iant@google.com>
14036 * dynobj.cc (Versions::add_def): If we give an error about a
14037 missing version, go ahead and create the version anyhow.
14039 2008-07-10 Ian Lance Taylor <iant@google.com>
14041 Handle output sections with more than 0x7fffffff bytes.
14042 * object.h (class Relobj): Change map_to_output_ to
14043 output_sections_, and just keep a section pointer. Change all
14044 uses. Move comdat group support to Sized_relobj.
14045 (Relobj::is_section_specially_mapped): Remove.
14046 (Relobj::output_section): Remove poff parameter. Change all
14048 (Relobj::output_section_offset): New function.
14049 (Relobj::set_section_offset): Rewrite.
14050 (Relobj::map_to_output): Remove.
14051 (Relobj::output_sections): New function.
14052 (Relobj::do_output_section_offset): New pure virtual function.
14053 (Relobj::do_set_section_offset): Likewise.
14054 (class Sized_relobj): Add section_offsets_ field. Add comdat
14055 group support from Relobj. Update declarations.
14056 (Sized_relobj::get_output_section_offset): New function.
14057 (Sized_relobj::do_output_section_offset): New function.
14058 (Sized_relobj::do_set_section_offset): New function.
14059 * object.cc (Relobj::output_section_address): Remove.
14060 (Sized_relobj::Sized_relobj): Initialize new fields.
14061 (Sized_relobj::include_section_group): Cast find_kept_object to
14063 (Sized_relobj::include_linkonce_section): Likewise.
14064 (Sized_relobj::do_layout): Use separate arrays for output section
14066 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14068 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14069 output_sections and section_offsets.
14070 (Sized_relobj::write_local_symbols): Likewise.
14071 (map_to_kept_section): Compute output address directly.
14072 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14073 output_sections and section_offsets.
14074 (Sized_relobj::write_sections): Likewise.
14075 (Sized_relobj::relocate_sections): Likewise.
14076 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14077 * output.h (class Output_reloc): Update declarations. Change
14078 u2_.relobj to Sized_relobj*.
14079 (class Output_data_reloc): Change add functions to use
14081 * output.cc (Output_reloc::Output_reloc): Change relobj to
14083 (Output_reloc::local_section_offset): Change return type to
14084 Elf_Addr. Use get_output_section_offset.
14085 (Output_reloc::get_address): Likewise.
14086 (Output_section::is_input_address_mapped): Don't call
14087 is_section_specially_mapped.
14088 (Output_section::output_offset): Likewise.
14089 (Output_section::output_address): Likewise.
14090 (Output_section::starting_output_address): Likewise.
14091 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14092 parameter to Sized_relobj*.
14093 (Copy_relocs::need_copy_reloc): Likewise.
14094 (Copy_relocs::save): Likewise.
14095 * copy-relocs.h (class Copy_relocs): Update declarations.
14096 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14097 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14098 * target-reloc.h (relocate_for_relocatable): Change
14099 offset_in_output_section type to Elf_Addr. Change code that uses
14101 * layout.cc (Layout::layout): Always set *off.
14102 * mapfile.cc (Mapfile::print_input_section): Use
14103 output_section_offset.
14104 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14106 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14107 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14108 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14110 2008-07-03 Ian Lance Taylor <iant@google.com>
14112 * layout.cc (Layout::include_section): Do not discard unrecognized
14113 SHT_STRTAB sections.
14115 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14117 * script.cc (Lex::can_continue_name): Make '?' allowable in
14118 version-script names.
14119 * testsuite/version_script.map: Change glob pattern to use '?'
14121 2008-06-30 Manish Singh <yosh@gimp.org>
14124 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14127 2008-06-30 Ian Lance Taylor <iant@google.com>
14131 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14132 versions]: Don't try to read the value in the contents, since we
14133 don't use it. Use the template endianness when writing.
14135 2008-06-25 Cary Coutant <ccoutant@google.com>
14137 * fileread.cc (File_read::make_view): Assert on zero-length view.
14138 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14139 symbol table when there are no symbols to read.
14141 2008-06-23 Craig Silverstein <csilvers@google.com>
14143 * version.cc (version_string): Bump to 1.7
14145 2008-06-18 Craig Silverstein <csilvers@google.com>
14147 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14148 constant 0xFFFF to type Valtype.
14149 (Powerpc_relocate_functions::rel16_ha): Likewise.
14151 2008-06-17 Ian Lance Taylor <iant@google.com>
14153 * output.h (Output_section::Input_section): Initialize p2align_ to
14154 zero for Output_section_data constructors.
14155 (Output_section::Input_section::addralign): If not an input
14156 section, return the alignment of the Output_section_data.
14157 * testsuite/copy_test.cc: New file.
14158 * testsuite/copy_test_1.cc: New file.
14159 * testsuite/copy_test_2.cc: New file.
14160 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14161 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14162 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14163 (copy_test_1_pic.o, copy_test_1.so): New targets.
14164 (copy_test_2_pic.o, copy_test_2.so): New targets.
14165 * testsuite/Makefile.in: Rebuild.
14167 * script-sections.cc (Script_sections::place_orphan): Initialize
14168 local variable exact.
14170 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14172 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14174 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14175 David S. Miller <davem@davemloft.net>
14177 * powerpc.cc: New file.
14178 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14179 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14180 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14181 * Makefile.in: Rebuild.
14183 2008-06-09 Ian Lance Taylor <iant@google.com>
14185 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14187 (throwing, orig_terminate): New static variables.
14188 (terminate_handler): New static function.
14189 (t2): Set terminate handler.
14191 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14194 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14197 2008-05-30 Cary Coutant <ccoutant@google.com>
14199 * archive.cc (Archive::include_all_members) Correct to step
14200 over symbol table and extended name table in thin archives.
14202 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14205 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14208 2008-05-28 Caleb Howe <cshowe@google.com>
14210 * reduced_debug_output.cc: New file.
14211 * reduced_debug_output.h: New file.
14212 * options.h (class General_options): Add --strip-debug-non-line.
14213 * options.cc (General_options::finalize): Add strip_debug_non_line
14214 to the strip heirarchy.
14215 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14217 * layout.cc: Include "reduced_debug_output.h".
14218 (Layout::Layout): Initialize new fields.
14219 (line_only_debug_sections): New static array.
14220 (is_lines_only_debug_sections): New static inline function.
14221 (Layout::include_section): Handle --strip-debug-non-line.
14222 (Layout::make_output_section): If --strip-debug-non-line, build
14223 new output sections for .debug_abbrev and .debug_info.
14224 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14225 gold. Warn about possible overflow.
14226 (read_signed_LEB_128): Likewise.
14227 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14228 (read_signed_LEB_128): Declare.
14229 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14230 (HFILES): Add reduced_debug_output.h.
14231 * Makefile.in: Rebuild.
14233 2008-05-21 Ian Lance Taylor <iant@google.com>
14235 * mapfile.cc: New file.
14236 * mapfile.h: New file.
14237 * options.h (class General_options): Add -M/--print-map and -Map.
14238 * options.cc (General_options::finalize): Make -M equivalent to
14240 * main.cc: Include <cstdio> and "mapfile.h".
14241 (main): Open mapfile if requested.
14242 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14243 constructor. Change caller.
14244 (queue_initial_tasks): Add mapfile parameter. Change caller.
14245 (queue_middle_tasks): Likewise.
14246 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14248 * archive.cc: Include "mapfile.h".
14249 (Archive::add_symbols): Add mapfile parameter. Change all
14250 callers. Pass mapfile, symbol, and reason to include_member.
14251 (Archive::include_all_members): Add mapfile parameter. Change all
14253 (Archive::include_member): Add mapfile, sym, and why parameters.
14254 Change all callers. Report inclusion to map file.
14255 * archive.h: Include "fileread.h".
14256 (class Archive): Update declarations.
14257 (Archive::file): New const method.
14258 (class Add_archive_symbols): Add mapfile_ field. Update
14259 constructor. Change all callers.
14260 * readsyms.h (class Read_symbols): Likewise.
14261 (class Finish_group): Likewise.
14262 (class Read_script): Likewise.
14263 * common.cc: Include "mapfile.h".
14264 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14266 (Symbol_table::do_allocate_commons): Likewise.
14267 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14268 symbol allocation to mapfile.
14269 * common.h (class Allocate_commons_task): Add mapfile_ field.
14270 Update constructor. Change all callers.
14271 * symtab.h (class Symbol_table): Update declarations.
14272 * layout.cc: Include "mapfile.h".
14273 (Layout_task_runner::run): Print information to mapfile.
14274 (Layout::create_gold_note): Change Output_data_fixed_space to
14275 Output_data_zero_fill.
14276 (Layout::create_build_id): Likewise.
14277 (Layout::print_to_mapfile): New function.
14278 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14279 constructor. Change caller.
14280 (class Layout): Declare print_to_mapfile.
14281 * output.cc (Output_section::Input_section::print_to_mapfile): New
14283 (Output_section::add_input_section): If producing a map, always
14284 add to input_sections_ list.
14285 (Output_section::do_print_to_mapfile): New function.
14286 (Output_segment::print_sections_to_mapfile): New function.
14287 (Output_segment::print_section_list_to_mapfile): New function.
14288 * output.h: Include "mapfile.h".
14289 (Output_data::print_to_mapfile): New function.
14290 (Output_data::do_print_to_mapfile): New virtual function.
14291 (Output_segment_headers::do_print_to_mapfile): New function.
14292 (Output_file_header::do_print_to_mapfile): New function.
14293 (Output_data_const::do_print_to_mapfile): New function.
14294 (class Output_data_const_buffer): Add map_name_ field. Update
14295 constructor. Change all callers. Add do_print_to_mapfile
14297 (class Output_data_fixed_space): Likewise.
14298 (class Output_data_space): Likewise.
14299 (class Output_data_zero_fill): New class.
14300 (Output_data_strtab::do_print_to_mapfile): New function.
14301 (Output_data_reloc_base::do_print_to_mapfile): New function.
14302 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14303 (Output_data_group::do_print_to_mapfile): New function.
14304 (Output_data_got::do_print_to_mapfile): New function.
14305 (Output_data_dynamic::do_print_to_mapfile): New function.
14306 (Output_symtab_xindex::do_print_to_mapfile): New function.
14307 (class Output_section): Declare do_print_to_mapflie. Declare
14308 print_to_mapfile in Input_section.
14309 (class Output_segment): Declare new functions.
14310 * object.h (Sized_relobj::symbol_count): New function.
14311 * script-sections.cc
14312 (Output_section_element_dot_assignment::set_section_addresses):
14313 Change Output_data_fixed_space to Output_data_zero_fill.
14314 (Output_data_expression::do_print_to_mapfile): New function.
14315 * script.cc (read_input_script): Add mapfile parameter. Change
14317 * script.h (read_input_script): Update declaration.
14318 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14319 (Eh_frame::do_print_to_mapfile): New function.
14320 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14321 (Output_merge_string::do_print_to_mapfile): New function.
14322 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14324 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14326 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14328 * Makefile.am (CCFILES): Add mapfile.cc.
14329 (HFILES): Add mapfile.h.
14330 * Makefile.in: Rebuild.
14332 2008-05-19 Ian Lance Taylor <iant@google.com>
14334 * options.h (class General_options): Add -z relro.
14335 * layout.cc (Layout::Layout): Initialize relro_segment_.
14336 (Layout::add_output_section_data): Return the output section.
14337 (Layout::make_output_section): Rcognize relro sections and mark
14338 them appropriately.
14339 (Layout::attach_allocated_section_to_segment): Put relro sections
14340 in a PT_GNU_RELRO segment.
14341 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14343 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14345 (Layout::linkonce_mapping): Map d.rel.ro.local to
14346 .data.rel.ro.local.
14347 (Layout::output_section_name): Us .data.rel.ro.local for any
14348 section which begins with that.
14349 * layout.h (class Layout): Update add_output_section_data
14350 declaration. Add relro_segment_ field.
14351 * output.cc (Output_section::Output_section): Initialize is_relro_
14352 and is_relro_local_ fields.
14353 (Output_segment::add_output_section): Group relro sections.
14354 (Output_segment::is_first_section_relro): New function.
14355 (Output_segment::maximum_alignment): If there is a relro section,
14356 align the segment to the common page size.
14357 (Output_segment::set_section_addresses): Track whether we are
14358 looking at relro sections. If the last section is a relro
14359 section, align to the common page size.
14360 (Output_segment::set_section_list_addresses): Add in_relro
14361 parameter. Change all callers. Align to the page size when
14362 moving from relro to non-relro section.
14363 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14365 * output.h (class Output_section): Add is_relro_ and
14366 is_relro_local_ fields.
14367 (Output_section::is_relro): New function.
14368 (Output_section::set_is_relro): New function.
14369 (Output_section::is_relro_local): New function.
14370 (Output_section::set_is_relro_local): New function.
14371 (class Output_segment): Update declarations.
14372 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14373 * sparc.cc (Target_sparc::got_section): Likewise.
14374 * x86_64.cc (Target_x86_64::got_section): Likewise.
14375 * testsuite/relro_test_main.cc: New file.
14376 * testsuite/relro_test.cc: New file.
14377 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14378 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14379 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14380 (relro_test.so, relro_test_pic.o): New targets.
14381 * testsuite/Makefile.in: Rebuild.
14383 2008-05-16 Ian Lance Taylor <iant@google.com>
14385 * output.cc (Output_segment::add_output_section): Remove front
14387 * output.h (class Output_segment): Remove
14388 add_initial_output_section and overloaded add_output_section.
14389 Update declaration of remaining add_output_section.
14390 * layout.cc (Layout::create_interp): Call add_output_section
14391 rather than add_initial_output_section.
14392 (Layout::finish_dynamic_section): Likewise.
14394 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14395 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14396 know the dynamic type.
14397 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14398 field. Initialize it in constructor.
14399 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14400 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14401 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14404 * output.cc (Output_reloc::get_address): Change return type to
14406 * output.h (class Output_reloc): Update get_address declaration.
14407 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14408 for section addresses.
14410 2008-05-09 Ian Lance Taylor <iant@google.com>
14413 * gold.cc (gold_nomem): Use return value of write.
14415 2008-05-08 Ian Lance Taylor <iant@google.com>
14417 * symtab.c (Symbol::init_base_output_data): Add version
14418 parameter. Change all callers.
14419 (Symbol::init_base_output_segment): Likewise.
14420 (Symbol::init_base_constant): Likewise.
14421 (Symbol::init_base_undefined): Likewise.
14422 (Sized_symbol::init_output_data): Likewise.
14423 (Sized_symbol::init_output_segment): Likewise.
14424 (Sized_symbol::init_constant): Likewise.
14425 (Sized_symbol::init_undefined): Likewise.
14426 (Symbol_table::do_define_in_output_data): If the new symbol has a
14427 version, mark it as the default.
14428 (Symbol_table::do_define_in_output_segment): Likewise.
14429 (Symbol_table::do_define_as_constant): Likewise.
14430 * symtab.h (class Symbol): Update declarations.
14431 (class Sized_symbol): Likewise.
14432 * resolve.cc (Symbol::override_version): New function.
14433 (Symbol::override_base): Call override_version.
14434 (Symbol::override_base_with_special): Likewise.
14435 * testsuite/ver_script_8.script: New file.
14436 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14437 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14438 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14439 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14441 2008-05-06 Ian Lance Taylor <iant@google.com>
14444 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14446 (class General_options): Remove existing --undefined, and add
14447 --no-undefined instead. Add new --undefined as synonym for -u.
14448 * archive.cc (Archive::add_symbols): Check whether symbol was
14450 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14451 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14452 all uses. Add IS_UNDEFINED. Update declarations to split
14453 different versions of init_base. Declare init_base_undefined.
14454 (Symbol::is_defined): Handle IS_UNDEFINED.
14455 (Symbol::is_undefined): Likewise.
14456 (Symbol::is_weak_undefined): Call is_undefined.
14457 (Symbol::is_absolute): Handle IS_CONSTANT.
14458 (class Sized_symbol): Update declarations to split different
14459 versions of init. Declare init_undefined.
14460 (class Symbol_table): Declare new functions.
14461 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14462 Change all callers.
14463 (Symbol::init_base_output_data): Likewise.
14464 (Symbol::init_base_output_segment): Likewise.
14465 (Symbol::init_base_constant): Likewise.
14466 (Symbol::init_base_undefined): New function.
14467 (Sized_symbol::init_object): Rename from init. Change all
14469 (Sized_symbol::init_output_data): Likewise.
14470 (Sized_symbol::init_output_segment): Likewise.
14471 (Sized_symbol::init_constant): Likewise.
14472 (Sized_symbol::init_undefined): New function.
14473 (Symbol_table::add_undefined_symbols_from_command_line): New
14475 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14477 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14478 (Symbol::output_section): Likewise.
14479 (Symbol::set_output_section): Likewise.
14480 (Symbol_table::sized_finalize_symbol): Likewise.
14481 (Symbol_table::sized_write_globals): Likewise.
14482 * resolve.cc (Symbol_table::should_override): Likewise.
14483 (Symbol::override_base_with_special): Likewise.
14485 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14486 symbol, change it to have default visibility.
14487 * testsuite/protected_1.cc: New file.
14488 * testsuite/protected_2.cc: New file.
14489 * testsuite/protected_3.cc: New file.
14490 * testsuite/protected_main_1.cc: New file.
14491 * testsuite/protected_main_2.cc: New file.
14492 * testsuite/protected_main_3.cc: New file.
14493 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14494 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14495 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14496 (protected_1.so): New target.
14497 (protected_1_pic.o, protected_2_pic.o): New targets.
14498 (protected_3_pic.o): New target.
14499 (check_PROGRAMS): Add protected_2.
14500 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14501 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14502 * testsuite/Makefile.in: Rebuild.
14504 * options.h (DEFINE_var): Add set_user_set_##varname__.
14505 (DEFINE_bool_alias): New macro.
14506 (class General_options): Define -Bstatic using DEFINE_bool_alias
14507 rather than DEFINE_special. Add --undefined as an alias for -z
14509 * options.cc (General_options::parse_Bstatic): Remove.
14511 * options.h (class General_options): Add --fatal-warnings.
14512 * main.cc (main): Implement --fatal-warnings.
14513 * errors.h (Errors::warning_count): New function.
14515 * options.h (class General_options): Add -Bsymbolic-functions.
14516 * symtab.h (Symbol::is_preemptible): Check for
14517 -Bsymbolic-functions.
14519 2008-05-05 Ian Lance Taylor <iant@google.com>
14521 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14522 as noVARNAME rather than no-VARNAME.
14523 (class General_options): Add option -z combreloc.
14524 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14526 (Output_reloc::sort_before) [SHT_REL]: New function.
14527 (Output_reloc::sort_before) [SHT_RELA]: New function.
14528 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14529 Sort_relocs_comparison.
14530 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14531 parameter. Change all callers.
14532 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14533 sort_relocs parameter. Change all callers.
14534 * output.cc (Output_reloc::get_address): New function, broken out
14536 (Output_reloc::write_rel): Call it.
14537 (Output_reloc::compare): New function.
14538 (Output_data_reloc_base::do_write): Optionally sort relocs.
14540 * configure.ac: If targ_extra_obj is set, link it in.
14541 * configure.tgt: Initialize all variables.
14542 (x86_64*): Set targ_extra_obj and targ_extra_size.
14543 * configure: Rebuild.
14545 * object.cc (Sized_relobj::include_section_group): Adjust section
14546 indexes read from group data. Build vector to pass to
14548 * layout.cc (Layout::layout_group): Add flags and shndxes
14549 parameters. Remove contents parameter. Change caller. Update
14550 explicit instantiations.
14551 * layout.h (class Layout): Update layout_group declaration.
14552 * output.cc (Output_data_group::Output_data_group): Add flags and
14553 input_shndxes parameters. Remove contents parameter. Change
14555 (Output_data_group::do_write): Change input_sections_ to
14557 * output.h (class Output_data_group): Update constructor
14558 declaration. Rename input_sections_ to input_shndxes_.
14559 * testsuite/many_sections_test.cc: Add template.
14561 2008-04-30 Cary Coutant <ccoutant@google.com>
14563 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14565 * layout.cc (Layout::include_section): Refactored check for debug
14567 (Layout::add_comdat): Add new parameters. Change type
14568 of signature parameter. Add object and shndx to signatures table.
14569 (Layout::find_kept_object): New function.
14570 * layout.h: Include <cstring>.
14571 (Layout::is_debug_info_section): New function.
14572 (Layout::add_comdat): Add new parameters.
14573 (Layout::find_kept_object): New function.
14574 (Layout::Kept_section): New struct.
14575 (Layout::Signatures): Change type of map range.
14576 * object.cc (Relobj::output_section_address): New function.
14577 (Sized_relobj::include_section_group): Add new parameters. Change
14578 calls to Layout::add_comdat. Change to build table of kept comdat
14579 groups and table mapping discarded sections to kept sections.
14580 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14581 (Sized_relobj::do_layout): Change calls to include_section_group and
14582 include_linkonce_section.
14583 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14584 value to zero when section is discarded.
14585 (Sized_relobj::map_to_kept_section): New function.
14586 * object.h (Relobj::output_section_address): New function.
14587 (Relobj::Comdat_group): New type.
14588 (Relobj::find_comdat_group): New function.
14589 (Relobj::Comdat_group_table): New type.
14590 (Relobj::Kept_comdat_section): New type.
14591 (Relobj::Kept_comdat_section_table): New type.
14592 (Relobj::add_comdat_group): New function.
14593 (Relobj::set_kept_comdat_section): New function.
14594 (Relobj::get_kept_comdat_section): New function.
14595 (Relobj::comdat_groups_): New field.
14596 (Relobj::kept_comdat_sections_): New field.
14597 (Symbol_value::input_value): Update comment.
14598 (Sized_relobj::map_to_kept_section) New function.
14599 (Sized_relobj::include_linkonce_section): Add new parameter.
14600 * target-reloc.h (Comdat_behavior): New type.
14601 (get_comdat_behavior): New function.
14602 (relocate_section): Add code to map a discarded section to the
14603 corresponding kept section when applying a relocation.
14605 2008-04-30 Craig Silverstein <csilvers@google.com>
14607 * dwarf_reader.cc (next_generation_count): New static var.
14608 (Addr2line_cache_entry): New struct.
14609 (addr2line_cache): New static var.
14610 (Dwarf_line_info::one_addr2line): Added caching.
14611 (Dwarf_line_info::clear_addr2line_cache): New function.
14612 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14613 cache-size parameter.
14614 (Dwarf_line_info::one_addr2line_cache): New function.
14615 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14616 new cache-size argument to one_addr2line(), and clear cache.
14618 2008-04-28 Cary Coutant <ccoutant@google.com>
14620 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14621 R_386_PC8 relocations.
14623 2008-04-23 Ian Lance Taylor <iant@google.com>
14625 * object.cc (Sized_relobj::include_section_group): Check for
14626 invalid section group.
14628 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14631 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14632 than read for file header.
14633 * archive.cc (Archive::include_member): Likewise.
14635 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14637 * aclocal.m4: Regenerate.
14638 * configure: Regenerate.
14640 2008-04-19 Ian Lance Taylor <iant@google.com>
14642 * version.cc (version_string): Bump to 1.6.
14644 * testsuite/Makefile.am (many_sections_r_test): New target.
14645 (many_sections_r_test_SOURCES): Remove.
14646 (many_sections_r_test_DEPENDENCIES): Remove.
14647 (many_sections_r_test_LDFLAGS): Remove.
14648 (many_sections_r_test_LDADD): Remove.
14650 * object.cc (Sized_relobj::do_add_symbols): Always pass
14651 local_symbol_count_ to add_from_relobj.
14653 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14654 every thousand variables.
14655 * testsuite/Makefile.in: Rebuild.
14657 * object.cc (Xindex::initialize_symtab_xindex): New function.
14658 (Xindex::read_symtab_xindex): New function.
14659 (Xindex::sym_xindex_to_shndx): New function.
14660 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14662 (Sized_relobj::do_initialize_xindex): New function.
14663 (Sized_relobj::do_read_symbols): Adjust section links.
14664 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14665 parameter. Change all callers.
14666 (Sized_relobj::include_section_group): Adjust section links and
14667 symbol section indexes.
14668 (Sized_relobj::do_layout): Adjust section links.
14669 (Sized_relobj::do_count_local_symbols): Adjust section links and
14670 symbol section indexes.
14671 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14672 ordinary and special symbols.
14673 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14674 dynsym_xindex parameters. Change all callers. Adjust section
14675 links. Use SHN_XINDEX when needed.
14676 (Sized_relobj::get_symbol_location_info): Adjust section links.
14677 Don't get fooled by special symbols.
14678 * object.h (class Xindex): Define.
14679 (class Object): Add xindex_ parameter. Declare virtual functoin
14680 do_initialize_xindex.
14681 (Object::adjust_sym_shndx): New function.
14682 (Object::set_xindex): New protected function.
14683 (class Symbol_value): Add is_ordinary_shndx_ field.
14684 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14685 (Symbol_value::value): Assert ordinary section.
14686 (Symbol_value::initialize_input_to_output_map): Likewise.
14687 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14688 Change all callers.
14689 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14691 (class Sized_relobj): Update declarations.
14692 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14693 parameter. Change all callers.
14694 (Sized_relobj::adjust_shndx): New function.
14695 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14697 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14698 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14699 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14700 (Sized_dynobj::read_dynsym_section): Adjust section links.
14701 (Sized_dynobj::read_dynamic): Likewise.
14702 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14704 (Sized_dynobj::do_initialize_xindex): New function.
14705 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14706 do_initialize_xindex.
14707 (Sized_dynobj::adjust_shndx): New function.
14708 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14709 dynsym_xindex_ fields.
14710 (Layout::finalize): Add a call to set_section_indexes before
14711 creating the symtab sections.
14712 (Layout::set_section_indexes): Don't do anything if the section
14713 already has a section index.
14714 (Layout::create_symtab_sections): Add shnum parameter. Change
14715 caller. Create .symtab_shndx section if needed.
14716 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14718 (Layout::allocated_output_section_count): New function.
14719 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14721 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14722 fields. Update declarations.
14723 (Layout::symtab_xindex): New function.
14724 (Layout::dynsym_xindex): New function.
14725 (class Write_symbols_task): Add layout_ field.
14726 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14728 * output.cc (Output_section_headers::Output_section_headers): Add
14729 shstrtab_section parameter. Change all callers.
14730 (Output_section_headers::do_sized_write): Store overflow values
14731 for section count and section string table section index in
14732 section header zero.
14733 (Output_file_header::do_sized_write): Check for overflow of
14734 section count and section string table section index.
14735 (Output_symtab_xindex::do_write): New function.
14736 (Output_symtab_xindex::endian_do_write): New function.
14737 * output.h (class Output_section_headers): Add shstrtab_section_.
14738 Update declarations.
14739 (class Output_symtab_xindex): Define.
14740 (Output_section::has_out_shndx): New function.
14741 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14743 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14744 Change all callers.
14745 (Sized_symbol::init): Likewise.
14746 (Symbol::output_section): Check for ordinary symbol.
14747 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14748 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14750 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14751 Change all callers. Simplify handling of symbols from sections
14752 not included in the link.
14753 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14755 (Weak_alias_sorter::operator()): Assert that symbols are
14757 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14759 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14760 parameters. Change all callers.
14761 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14762 symbol distinction. Use SHN_XINDEX when needed.
14763 (Symbol_table::write_section_symbol): Add symtab_xindex
14764 parameter. Change all callers.
14765 (Symbol_table::sized_write_section_symbol): Likewise. Use
14766 SHN_XINDEX when needed.
14767 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14769 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14770 (Symbol::is_defined): Check is_ordinary.
14771 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14772 (Symbol::is_absolute, Symbol::is_common): Likewise.
14773 (class Sized_symbol): Update declarations.
14774 (class Symbol_table): Update declarations.
14775 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14776 parameters. Change all callers.
14777 (Sized_symbol::override): Likewise.
14778 (Symbol_table::override): Likewise.
14779 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14780 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14781 is_ordinary, and orig_st_shndx parameters. Change all callers.
14782 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14783 to be in an ordinary section.
14784 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14785 object and is_ordinary parameters. Change all callers.
14786 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14787 Change all callers. Don't add undefined or non-ordinary symbols
14789 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14790 Change all callers.
14791 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14793 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14794 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14795 (Sized_relobj::relocate_sections): Likewise.
14796 * target-reloc.h (scan_relocs): Adjust section symbol index.
14797 (scan_relocatable_relocs): Likewise.
14798 * i386.cc (Scan::local): Check for ordinary symbols.
14799 * sparc.cc (Scan::local): Likewise.
14800 * x86_64.cc (Scan::local): Likewise.
14801 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14802 to symbol_section_and_value.
14803 * testsuite/many_sections_test.cc: New file.
14804 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14805 (check_PROGRAMS): Add many_sections_test.
14806 (many_sections_test_SOURCES): Define.
14807 (many_sections_test_DEPENDENCIES): Define.
14808 (many_sections_test_LDFLAGS): Define.
14809 (BUILT_SOURCES): Add many_sections_define.h.
14810 (many_sections_define.h): New target.
14811 (BUILT_SOURCES): Add many_sections_check.h.
14812 (many_sections_check.h): New target.
14813 (check_PROGRAMS): Add many_sections_r_test.
14814 (many_sections_r_test_SOURCES): Define.
14815 (many_sections_r_test_DEPENDENCIES): Define.
14816 (many_sections_r_test_LDFLAGS): Define.
14817 (many_sections_r_test_LDADD): Define.
14818 (many_sections_r_test.o): New target.
14819 * testsuite/Makefile.in: Rebuild.
14821 2008-04-17 Cary Coutant <ccoutant@google.com>
14823 * errors.cc (Errors::info): New function.
14824 (gold_info): New function.
14825 * errors.h (Errors::info): New function.
14826 * gold.h (gold_info): New function.
14827 * object.cc (Input_objects::add_object): Print trace output.
14828 * options.cc (options::parse_set): New function.
14829 (General_options::parse_wrap): Deleted.
14830 (General_options::General_options): Deleted initializer.
14831 * options.h (options::String_set): New typedef.
14832 (options::parse_set): New function.
14833 (DEFINE_set): New macro.
14834 (General_options::wrap): Changed to use DEFINE_set. Changed
14835 callers of any_wrap_symbols and is_wrap_symbol.
14836 (General_options::trace, General_options::trace_symbol):
14838 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14839 (General_options::wrap_symbols_): Deleted.
14840 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14842 2008-04-17 David S. Miller <davem@davemloft.net>
14844 * options.cc (General_options::parse_V): New function.
14845 * options.h: Add entries for -V and -Qy.
14847 2008-04-17 Ian Lance Taylor <iant@google.com>
14849 * common.cc (Symbol_table::allocate_commons): Remove options
14850 parameter. Change caller.
14851 (Symbol_table::do_allocate_commons): Remove options parameter.
14852 Change caller. Just call do_allocate_commons_list twice.
14853 (Symbol_table::do_allocate_commons_list): New function, broken out
14854 of do_allocate_commons.
14855 * common.h (class Allocate_commons_task): Remove options_ field.
14856 Update constructor.
14857 * symtab.cc (Symbol_table::Symbol_table): Initialize
14859 (Symbol_table::add_from_object): Put TLS common symbols on
14861 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14862 which are IN_OUTPUT_DATA.
14863 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14864 allocate_commons and do_allocate_commons declarations. Declare
14865 do_allocate_commons_list.
14866 * gold.cc (queue_middle_tasks): Update creation of
14867 Allocate_commons_task to not pass options.
14868 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14869 (TLS_TEST_C_FLAGS): New variable.
14870 (tls_test_c_pic.o): New target.
14871 (tls_test_shared.so): Link in tls_test_c_pic.o.
14872 (tls_test_c_pic_ie.o): New target.
14873 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14874 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14875 (tls_test_c.o): New target.
14876 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14877 (tls_pic_test_LDADD): Likewise.
14878 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14879 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14880 (tls_test_c_gnu2.o): New target.
14881 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14883 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14884 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14885 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14886 * testsuite/tls_test.cc: Include "config.h".
14887 (t_last): Call t11_last.
14888 * testsuite/tls_test.h (t11, t11_last): Declare.
14889 * testsuite/tls_test_c.c: New file.
14890 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14891 * configure.ac: Check for OpenMP support.
14892 * configure, config.in, Makefile.in: Rebuild.
14893 * testsuite/Makefile.in: Rebuild.
14895 2008-04-16 Cary Coutant <ccoutant@google.com>
14897 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14898 (Target_i386::tls_base_symbol_defined_): New field.
14899 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14900 (Target_i386::Scan::global): Likewise.
14901 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14902 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14903 (Target_x86_64::tls_base_symbol_defined_): New field.
14904 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14905 (Target_x86_64::Scan::global): Likewise.
14907 2008-04-16 Cary Coutant <ccoutant@google.com>
14909 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14910 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14911 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14912 building shared libraries.
14913 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14914 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14915 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14916 * testsuite/Makefile.in: Rebuild.
14917 * testsuite/weak_undef.h: New file.
14918 * testsuite/weak_undef_file1.cc: Add extra test cases.
14919 * testsuite/weak_undef_file2.cc: Likewise.
14920 * testsuite/weak_undef_test.cc: Likewise.
14922 2008-04-16 David S. Miller <davem@davemloft.net>
14924 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14925 Add issued_non_pic_error_ field. Declare check_non_pic.
14926 (Target_sparc::Scan::check_non_pic): New function.
14927 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14928 (Target_sparc::Scan::global): Likewise.
14930 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14931 * configure: Rebuild.
14933 * options.h (DEFINE_enable): New macro.
14934 (new_dtags): New enable option.
14935 (initfirst, interpose, loadfltr, nodefaultlib,
14936 nodelete, nodlopen, nodump): New -z options.
14937 * layout.cc (Layout:finish_dynamic_section): If new
14938 dtags enabled, emit DT_RUNPATH. Also, emit a
14939 DT_FLAGS_1 containing any specified -z flags.
14941 2008-04-16 Ian Lance Taylor <iant@google.com>
14943 * copy-relocs.cc: New file.
14944 * copy-relocs.h: New file.
14945 * reloc.cc: Remove Copy_relocs code.
14946 * reloc.h: Likewise.
14947 * reloc-types.h (struct Reloc_types) [both versions]: Add
14948 get_reloc_addend_noerror.
14949 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14950 variants of add_global which take an addend which must be zero.
14951 * i386.cc: Include "copy-relocs.h".
14952 (class Target_i386): Change type of copy_relocs_ to variable,
14953 update initializer.
14954 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14955 Change all callers.
14956 (Target_i386::do_finalize_sections): Change handling of
14958 * sparc.cc: Include "copy-relocs.h".
14959 (class Target_sparc): Change type of copy_relocs_ to variable,
14960 update initializer.
14961 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14962 Change all callers.
14963 (Target_sparc::do_finalize_sections): Change handling of
14965 * x86_64.cc: Include "copy-relocs.h".
14966 (class Target_x86_64): Change type of copy_relocs_ to variable,
14967 update initializer.
14968 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14969 class. Change all callers.
14970 (Target_x86_64::do_finalize_sections): Change handling of
14972 * Makefile.am (CCFILES): Add copy-relocs.cc.
14973 (HFILES): Add copy-relocs.h.
14975 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14977 * testsuite/script_test_4.sh: Permit leading zeroes.
14979 2008-04-15 Ian Lance Taylor <iant@google.com>
14981 * script-sections.cc (Script_sections::create_segments): Use
14982 header_size_adjustment even when there is enough room for the
14984 * testsuite/script_test_4.sh: New file.
14985 * testsuite/script_test_4.t: New file.
14986 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14987 (check_DATA): Add script_test_4.stdout.
14988 (MOSTLYCLEANFILES): Likewise.
14989 (script_test_4): New target.
14990 (script_test_4.stdout): New target.
14991 * testsuite/Makefile.in: Rebuild.
14993 * sparc.cc: Add definitions for Output_data_plt_sparc class
14996 2008-04-14 David S. Miller <davem@davemloft.net>
14998 * sparc.cc: New file.
14999 * Makefile.am (TARGETSOURCES): Add sparc.cc
15000 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15001 * configure.tgt: Document targ_extra_size and
15002 targ_extra_big_endian. Add entries for sparc-* and
15004 * configure.ac: Handle targ_extra_size and
15005 targ_extra_big_endian.
15006 * Makefile.in: Rebuild.
15007 * configure: Likewise.
15008 * po/POTFILES.in: Likewise.
15009 * po/gold.pot: Likewise.
15011 2008-04-14 Ian Lance Taylor <iant@google.com>
15013 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15014 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15015 in the name/type/flags to section mapping. Don't call
15016 allocate_output_section.
15017 (Layout::choose_output_section): Change parameter from adjust_name
15018 to is_input_section. Don't permit input sections after sections
15019 are attached to segments. Don't call allocate_output_section.
15020 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15021 not write_enable_output_section.
15022 (Layout::make_output_section): Don't push to
15023 unattached_section_list_ nor call attach_to_segment. Call
15024 attach_section_to_segment if sections are attached.
15025 (Layout::attach_sections_to_segments): New function.
15026 (Layout::attach_section_to_segment): New function.
15027 (Layout::attach_allocated_section_to_segment): Rename from
15028 attach_to_segment. Remove flags parameter.
15029 (Layout::allocate_output_section): Remove function.
15030 (Layout::write_enable_output_section): Remove function.
15031 * layout.h (class Layout): Update for above changes. Add new
15032 field sections_are_attached_.
15033 * output.h (Output_section::update_flags_for_input_section): New
15035 * output.cc (Output_section::add_input_section): Call
15036 update_flags_for_input_section.
15037 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15039 2008-04-11 Cary Coutant <ccoutant@google.com>
15041 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15042 thought unnecessary.
15043 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15045 2008-04-11 Ian Lance Taylor <iant@google.com>
15047 * output.h (class Output_section_data): Remove inline definition
15049 * output.cc (Output_section_data::set_addralign): New function.
15051 2008-04-11 Cary Coutant <ccoutant@google.com>
15053 Add support for TLS descriptors for i386 and x86_64.
15054 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15055 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15056 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15058 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15059 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15060 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15062 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15063 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15064 Fix problem with initial-exec relocations.
15065 (Target_i386::Relocate::relocate_tls): Likewise.
15066 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15068 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15069 support for section-plus-offset dynamic table entries.
15070 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15071 (Output_data_dynamic::Dynamic_entry): Add support for
15072 section-plus-offset dynamic table entries.
15073 (Output_data_dynamic::Classification): Likewise.
15074 (Output_data_dynamic::classification_): Renamed offset_.
15075 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15076 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15077 (Target_x86_64::make_plt_section): New function.
15078 (Target_x86_64::reserve_tlsdesc_entries): New function.
15079 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15080 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15081 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15082 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15083 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15084 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15085 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15086 add extra PLT entry for TLS descriptors.
15087 (Output_data_plt_x86_64::got_): New field.
15088 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15089 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15091 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15093 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15094 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15095 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15096 R_386_TLS_DESC_CALL relocations.
15097 (Target_x86_64::Scan::global): Likewise.
15098 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15099 for TLS descriptors.
15100 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15101 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15102 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15103 GD-to-IE relaxation.
15104 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15105 and TLS_DESCRIPTORS.
15106 * Makefile.in: Rebuild.
15107 * configure: Rebuild.
15108 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15109 (tls_test_shared2.so): New target.
15110 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15111 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15112 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15113 (tls_shared_gd_to_ie_test_LDADD): New variable.
15114 (tls_shared_gnu2_gd_to_ie_test): New target.
15115 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15117 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15118 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15119 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15120 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15121 (tls_shared_gnu2_test): New target.
15122 (tls_test_gnu2_shared.so): New target.
15123 (tls_shared_gnu2_test_SOURCES): New variable.
15124 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15125 (tls_shared_gnu2_test_LDFLAGS): New variable.
15126 (tls_shared_gnu2_test_LDADD): New variable.
15127 * testsuite/Makefile.in: Rebuild.
15128 * testsuite/Makefile.
15130 2008-04-11 Ian Lance Taylor <iant@google.com>
15132 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15134 * testsuite/Makefile.in: Rebuild.
15136 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15138 * testsuite/script_test_2.cc (main): Adjust test.
15140 2008-04-11 David S. Miller <davem@davemloft.net>
15141 Ian Lance Taylor <iant@google.com>
15143 * options.h (General_options): Add entries for '-Y' and
15145 * options.cc (General_options:finalize): If -Y was used, add those
15146 entries to the library path instead of the default "/lib" and
15149 2008-04-11 David S. Miller <davem@davemloft.net>
15151 * testsuite/justsyms.t: Start at 0x100.
15152 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15153 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15155 * testsuite/script_test_2.cc: Adjust string and section length
15158 2008-04-09 Ian Lance Taylor <iant@google.com>
15161 * script-sections.cc (Sections_element::allocate_to_segment): Add
15163 (Output_section_definition::allocate_to_segment): Likewise.
15164 (Orphan_output_section::allocate_to_segment): Likewise.
15165 (Script_sections::attach_sections_using_phdrs_clause): Don't
15166 propagate non-PT_LOAD segments to orphan sections.
15167 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15168 readelf rather than objdump.
15169 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15170 .interp section and PT_INTERP segment are the same size.
15171 * testsuite/Makefile.in: Rebuild.
15173 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15174 aliases for symbols defined in the same object.
15175 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15176 (weak_alias_test_SOURCES): New variable.
15177 (weak_alias_test_DEPENDENCIES): New variable.
15178 (weak_alias_test_LDFLAGS): New variable.
15179 (weak_alias_test_LDADD): New variable.
15180 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15181 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15182 (weak_alias_test_3.o): New target.
15183 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15184 * testsuite/weak_alias_test_main.cc: New file.
15185 * testsuite/weak_alias_test_1.cc: New file.
15186 * testsuite/weak_alias_test_2.cc: New file.
15187 * testsuite/weak_alias_test_3.cc: New file.
15189 2008-04-08 Ian Lance Taylor <iant@google.com>
15191 * options.h (class General_options): Add --noinhibit-exec option.
15192 * main.cc (main): Check --noinhibit-exec.
15194 * options.h (class General_options): Define --wrap as a special
15195 option. Add wrap_symbols_ field.
15196 (General_options::any_wrap_symbols): New function.
15197 (General_options::is_wrap_symbol): New function.
15198 * options.cc (General_options::parse_wrap): New function.
15199 (General_options::General_options): Initialize wrap_symbols_.
15200 * symtab.cc (Symbol_table::wrap_symbol): New function.
15201 (Symbol_table::add_from_object): Handle --wrap.
15202 * symtab.h (class Symbol_table): Declare wrap_symbol.
15203 * target.h (Target::wrap_char): New function.
15204 (Target::Target_info): Add wrap_char field.
15205 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15206 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15207 * testsuite/testfile.cc (Target_test::test_target_info):
15210 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15213 * layout.h (class Layout): Add added_eh_frame_data_ field.
15214 * layout.cc (Layout::Layout): Initialize new field.
15215 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15216 output section until we find a section we merged successfully.
15217 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15218 that the size be non-zero.
15220 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15223 2008-04-08 Craig Silverstein <csilvers@google.com>
15225 * configure.ac: Export new conditional variable HAVE_ZLIB.
15226 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15228 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15229 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15231 2008-04-07 Ian Lance Taylor <iant@google.com>
15233 * version.cc (version_string): Set to "1.5".
15235 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15236 Add issued_non_pic_error_ field. Declare check_non_pic.
15237 (Target_x86_64::Scan::check_non_pic): New function.
15238 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15239 (Target_x86_64::Scan::global): Likewise.
15241 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15242 addend parameter. Change caller. Handle merge sections.
15243 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15244 Address to Addend. Don't add in the result of
15245 local_section_offset, pass down the addend and use the returned
15247 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15248 Update declarations of local_section_offset and symbol_value.
15249 * testsuite/two_file_test_1.cc (t18): New function.
15250 * testsuite/two_file_test_2.cc (f18): New function.
15251 * testsuite/two_file_test_main.cc (main): Call t18.
15252 * testsuite/two_file_test.h (t18, f18): Declare.
15254 * configure.ac: Don't test for objdump, c++filt, or readelf.
15255 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15257 (TEST_READELF): New variable.
15258 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15259 (check_PROGRAMS): Add two_file_strip_test.
15260 (two_file_strip_test): New target.
15261 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15262 (two_file_same_shared_strip_test_SOURCES): New variable.
15263 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15264 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15265 (two_file_same_shared_strip_test_LDADD): New variable.
15266 (two_file_shared_strip.so): New target.
15267 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15268 (ver_test_5.syms, ver_test_7.syms): Likewise.
15269 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15270 (strip_test_3.stdout): Use TEST_OBJDUMP.
15271 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15273 2008-04-04 Cary Coutant <ccoutant@google.com>
15275 * symtab.h (Symbol::is_weak_undefined): New function.
15276 (Symbol::is_strong_undefined): New function.
15277 (Symbol::is_absolute): New function.
15278 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15279 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15281 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15282 (weak_undef_test): New target.
15283 * testsuite/Makefile.in: Rebuild.
15284 * testsuite/weak_undef_file1.cc: New file.
15285 * testsuite/weak_undef_file2.cc: New file.
15286 * testsuite/weak_undef_test.cc: New file.
15288 2008-04-03 Craig Silverstein <csilvers@google.com>
15290 * compressed_output.h (class Output_compressed_section): Use
15292 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15294 (zlib_compressed_suffix): Removed.
15295 (Output_compressed_section::set_final_data_size): Use unsigned
15297 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15298 Fix linker invocation.
15299 (flagstest_o_specialfile_and_compress_debug_sections):
15301 * testsuite/Makefile.in: Regenerated.
15303 2008-04-02 David S. Miller <davem@davemloft.net>
15305 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15306 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15308 2008-04-02 Craig Silverstein <csilvers@google.com>
15312 2008-04-02 Ian Lance Taylor <iant@google.com>
15314 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15315 parameters. Update for new key type to views_. Change all
15317 (File_read::read): Adjust for byteshift in returned view.
15318 (File_read::add_view): New function, broken out of
15319 find_and_make_view.
15320 (File_read::make_view): New function, broken out of
15321 find_and_make_view.
15322 (File_read::find_or_make_view): Add offset and aligned
15323 parameters. Rewrite accordingly. Change all callers.
15324 (File_read::get_view): Add offset and aligned parameters. Adjust
15325 for byteshift in return value.
15326 (File_read::get_lasting_view): Likewise.
15327 * fileread.h (class File_read): Update declarations.
15328 (class File_read::View): Add byteshift_ field. Add byteshift to
15329 constructor. Add byteshift method.
15330 * archive.h (Archive::clear_uncached_views): New function.
15331 (Archive::get_view): Add aligned parameter. Change all callers.
15332 * object.h (Object::get_view): Add aligned parameter. Change all
15334 (Object::get_lasting_view): Likewise.
15336 * fileread.cc (File_read::release): Don't call clear_views if
15337 there are multiple objects.
15338 * fileread.h (File_read::clear_uncached_views): New function.
15339 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15342 2008-03-31 Cary Coutant <ccoutant@google.com>
15344 Add thin archive support.
15345 * archive.cc (Archive::armagt): New const.
15346 (Archive::setup): Remove task parameter and calls to unlock.
15347 (Archive::unlock_nested_archives): New function.
15348 (Archive::read_header): Add nested_off parameter. Change
15350 (Archive::interpret_header): Likewise.
15351 (Archive::include_all_members): Change to handle thin
15353 (Archive::include_member): Likewise.
15354 * archive.h (Archive::Archive): Add new parameters and
15356 (Archive::armagt): New const.
15357 (Archive::setup): Remove task parameter.
15358 (Archive::unlock_nested_archives): New function.
15359 (Archive::read_header): Add nested_off parameter.
15360 (Archive::interpret_header): Likewise.
15361 (Archive::Nested_archive_table): New typedef.
15362 (Archive::is_thin_archive_): New field.
15363 (Archive::nested_archives_): New field.
15364 (Archive::options_): New field.
15365 (Archive::dirpath_): New field.
15366 (Archive::task_): New field.
15367 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15368 for thin archives. Pass additional parameters to
15369 Archive::Archive. Unlock the archive file after calling
15372 2008-03-29 Ian Lance Taylor <iant@google.com>
15374 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15375 version symbol to be local.
15376 * testsuite/ver_test_4.sh: New file.
15377 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15378 (check_DATA): Add ver_test_4.syms.
15379 (ver_test_4.syms): New target.
15380 * testsuite/Makefile.in: Rebuild.
15383 (Output_section::Input_section_sort_entry::has_priority): New
15385 (Output_section::Input_section_sort_entry::match_file_name): New
15387 (Output_section::Input_section_sort_entry::match_section_name):
15389 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15391 (Output_section::Input_section_sort_entry::match_section_file):
15393 (Output_section::Input_section_sort_compare::operator()): Rewrite
15394 using new Input_section_sort_entry functions. Sort crtbegin and
15395 crtend first. Sort sections with no priority before sections with
15397 * testsuite/initpri1.c (d3): Check j != 4.
15398 (cd5): New constructor/destructor function.
15399 (main): Check j != 2.
15401 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15402 new symbol when resolving, don't call set_is_default.
15403 * testsuite/ver_test_7.cc: New file.
15404 * testsuite/ver_test_7.sh: New file.
15405 * testsuite/Makefile.am (ver_test_7.so): New target.
15406 (ver_test_7.o): New target.
15407 (check_SCRIPTS): Add ver_test_7.sh.
15408 (check_DATA): Add ver_test_7.syms.
15409 (ver_test_7.syms): New target.
15411 2008-03-28 Ian Lance Taylor <iant@google.com>
15413 * layout.cc (Layout::layout): If we see an input section with a
15414 name that needs sorting, set the must_sort flag for the output
15416 (Layout::make_output_section): If the name of the output section
15417 indicates that it might require sorting, set the may_sort flag.
15418 * output.h (Output_section::may_sort_attached_input_sections): New
15420 (Output_section::set_may_sort_attached_input_sections): New
15422 (Output_section::must_sort_attached_input_sections): New
15424 (Output_section::set_must_sort_attached_input_sections): New
15426 (class Output_section): Declare Input_section_sort_entry. Define
15427 Input_section_sort_compare. Declare
15428 sort_attached_input_sections. Add new fields:
15429 may_sort_attached_input_sections_,
15430 must_sort_attached_input_sections_,
15431 attached_input_sections_are_sorted_.
15432 * output.cc (Output_section::Output_section): Initialize new
15434 (Output_section::add_input_section): Add an entry to
15435 input_sections_ if may_sort or must_sort are true.
15436 (Output_section::set_final_data_size): Call
15437 sort_attached_input_sections if necessary.
15438 (Output_section::Input_section_sort_entry): Define new class.
15439 (Output_section::Input_section_sort_compare::operator()): New
15441 (Output_section::sort_attached_input_sections): New function.
15442 * configure.ac: Check whether the compiler supports constructor
15443 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15444 * testsuite/initpri1.c: New file.
15445 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15446 CONSTRUCTOR_PRIORITY.
15447 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15448 (initpri1_LDFLAGS): New variable.
15449 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15451 2008-03-27 Ian Lance Taylor <iant@google.com>
15453 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15454 * testsuite/common_test_1.c: New file.
15455 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15456 (common_test_1_SOURCES): New variable.
15457 (common_test_1_DEPENDENCIES): New variable.
15458 (common_test_1_LDFLAGS): New variable.
15460 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15461 and commons_ correctly when NAME/VERSION does not override
15463 * testsuite/ver_test_6.c: New file.
15464 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15465 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15466 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15468 2008-03-26 Ian Lance Taylor <iant@google.com>
15470 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15471 of an undefined symbol from a version script.
15472 * testsuite/Makefile.am (ver_test_5.so): New target.
15473 (ver_test_5.o): New target.
15474 (check_SCRIPTS): Add ver_test_5.sh.
15475 (check_DATA): Add ver_test_5.syms.
15476 (ver_test_5.syms): New target.
15477 * testsuite/ver_test_5.cc: New file.
15478 * testsuite/ver_test_5.script: New file.
15479 * testsuite/ver_test_5.sh: New file.
15480 * Makefile.in, testsuite/Makefile.in: Rebuild.
15483 Fix problems building gold with gcc 4.3.0.
15484 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15485 (gold_error_at_location, gold_warning_at_location): Use it.
15486 * configure.ac: Check whether we can compile and use a template
15487 function with a printf attribute.
15488 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15489 when jumping over bytes.
15490 * object.cc: Instantiate Object::read_section_data.
15491 * debug.h: Include <cstring>
15492 * dwarf_reader.cc: Include <algorithm>
15493 * main.cc: Include <cstring>.
15494 * options.cc: Include <cstring>.
15495 * output.cc: Include <cstring>.
15496 * script.cc: Include <cstring>.
15497 * script.h: Include <string>.
15498 * symtab.cc: Include <cstring> and <algorithm>.
15499 * target-select.cc: Include <cstring>.
15500 * version.cc: Include <string>.
15501 * testsuite/testmain.cc: Include <cstdlib>.
15502 * configure, config.in: Rebuild.
15504 2008-03-25 Ian Lance Taylor <iant@google.com>
15506 * options.cc: Include "../bfd/bfdver.h".
15507 (options::help): Print bug reporting address.
15509 * version.cc (print_version): Adjust output for current value of
15510 BFD_VERSION_STRING.
15514 * options.cc (options::help): Print list of supported targets.
15515 * target-select.h: Include <vector>.
15516 (class Target_selector): Make machine_, size_, and is_big_endian_
15517 fields const. Add bfd_name_ and instantiated_target_ fields.
15518 (Target_selector::Target_selector): Add bfd_name parameter.
15519 (Target_selector::recognize): Make non-virtual, call
15521 (Target_selector::recognize_by_name): Make non-virtual, call
15522 do_recognize_by_name.
15523 (Target_selector::supported_names): New function.
15524 (Target_selector::bfd_name): New function.
15525 (Target_selector::do_instantiate_target): New pure virtual
15527 (Target_selector::do_recognize): New virtual function.
15528 (Target_selector::do_recognize_by_name): New virtual function.
15529 (Target_selector::instantiate_target): New private function.
15530 (supported_target_names): Declare.
15531 * target-select.cc (Target_selector::Target_selector): Update for
15532 new parameter and fields.
15533 (select_target_by_name): Check that the name matches before
15534 calling recognize_by_name.
15535 (supported_target_names): New function.
15536 * i386.cc (class Target_selector_i386): Update Target_selector
15537 constructor call. Remove recognize and recognize_by_name. Add
15538 do_instantiate_target.
15539 * x86_64.cc (class Target_selector_x86_64): Likewise.
15540 * testsuite/testfile.cc (class Target_selector_test): Update for
15541 changes to Target_selector.
15543 * README: Rewrite, with some notes on unsupported features.
15545 2008-03-24 Cary Coutant <ccoutant@google.com>
15547 * i386.cc (Target_i386::Got_type): New enum declaration.
15548 (Target_i386::Scan::local): Updated callers of Output_data_got
15550 (Target_i386::Scan::global): Likewise.
15551 (Target_i386::Relocate::relocate): Likewise.
15552 (Target_i386::Relocate::relocate_tls): Likewise.
15553 * object.h (Got_offset_list): New class.
15554 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15555 (Sized_relobj::local_got_offset): Likewise.
15556 (Sized_relobj::set_local_got_offset): Likewise.
15557 (Sized_relobj::local_has_tls_got_offset): Removed.
15558 (Sized_relobj::local_tls_got_offset): Removed.
15559 (Sized_relobj::set_local_tls_got_offset): Removed.
15560 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15561 * output.cc (Output_data_got::add_global): Added got_type parameter.
15562 (Output_data_got::add_global_with_rel): Likewise.
15563 (Output_data_got::add_global_with_rela): Likewise.
15564 (Output_data_got::add_global_pair_with_rel): New function.
15565 (Output_data_got::add_global_pair_with_rela): New function.
15566 (Output_data_got::add_local): Added got_type parameter.
15567 (Output_data_got::add_local_with_rel): Likewise.
15568 (Output_data_got::add_local_with_rela): Likewise.
15569 (Output_data_got::add_local_pair_with_rel): New function.
15570 (Output_data_got::add_local_pair_with_rela): New function.
15571 (Output_data_got::add_global_tls): Removed.
15572 (Output_data_got::add_global_tls_with_rel): Removed.
15573 (Output_data_got::add_global_tls_with_rela): Removed.
15574 (Output_data_got::add_local_tls): Removed.
15575 (Output_data_got::add_local_tls_with_rel): Removed.
15576 (Output_data_got::add_local_tls_with_rela): Removed.
15577 * output.h (Output_data_got::add_global): Added got_type parameter.
15578 (Output_data_got::add_global_with_rel): Likewise.
15579 (Output_data_got::add_global_with_rela): Likewise.
15580 (Output_data_got::add_global_pair_with_rel): New function.
15581 (Output_data_got::add_global_pair_with_rela): New function.
15582 (Output_data_got::add_local): Added got_type parameter.
15583 (Output_data_got::add_local_with_rel): Likewise.
15584 (Output_data_got::add_local_with_rela): Likewise.
15585 (Output_data_got::add_local_pair_with_rel): New function.
15586 (Output_data_got::add_local_pair_with_rela): New function.
15587 (Output_data_got::add_global_tls): Removed.
15588 (Output_data_got::add_global_tls_with_rel): Removed.
15589 (Output_data_got::add_global_tls_with_rela): Removed.
15590 (Output_data_got::add_local_tls): Removed.
15591 (Output_data_got::add_local_tls_with_rel): Removed.
15592 (Output_data_got::add_local_tls_with_rela): Removed.
15593 * resolve.cc (Symbol::override_base_with_special): Removed
15594 reference to has_got_offset_ field.
15595 * symtab.cc (Symbol::init_fields): Replaced initialization
15596 of got_offset_ with got_offsets_. Removed initialization
15598 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15599 (Symbol::got_offset): Likewise.
15600 (Symbol::set_got_offset): Likewise.
15601 (Symbol::has_tls_got_offset): Removed.
15602 (Symbol::tls_got_offset): Removed.
15603 (Symbol::set_tls_got_offset): Removed.
15604 (Symbol::got_offset_): Removed.
15605 (Symbol::tls_mod_got_offset_): Removed.
15606 (Symbol::tls_pair_got_offset_): Removed.
15607 (Symbol::got_offsets_): New field.
15608 (Symbol::has_got_offset): Removed.
15609 (Symbol::has_tls_mod_got_offset): Removed.
15610 (Symbol::has_tls_pair_got_offset): Removed.
15611 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15612 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15614 (Target_x86_64::Scan::global): Likewise.
15615 (Target_x86_64::Relocate::relocate): Likewise.
15616 (Target_x86_64::Relocate::relocate_tls): Likewise.
15618 2008-03-25 Ben Elliston <bje@au.ibm.com>
15620 * yyscript.y: Fix spelling error in comment.
15622 2008-03-24 Ian Lance Taylor <iant@google.com>
15624 * options.h (class General_options): Define build_id option.
15625 * layout.h (class Layout): Declare write_build_id, create_note,
15626 create_build_id. Add build_id_note_ member.
15627 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15628 "libiberty.h", "md5.h", "sha1.h".
15629 (Layout::Layout): Initialize eh_frame_data_,
15630 eh_frame_hdr_section_, and build_id_note_.
15631 (Layout::finalize): Call create_build_id.
15632 (Layout::create_note): New function, broken out of
15633 Layout::create_gold_note.
15634 (Layout::create_gold_note): Call create_note.
15635 (Layout::create_build_id): New function.
15636 (Layout::write_build_id): New function.
15637 (Close_task_runner::run): Call write_build_id.
15639 * x86_64.cc: Correct license to GPLv3.
15641 2008-03-23 Ian Lance Taylor <iant@google.com>
15643 * options.cc: Include "demangle.h".
15644 (parse_optional_string): New function.
15645 (parse_long_option): Handle takes_optional_argument.
15646 (parse_short_option): Update dash_z initializer. Handle
15647 takes_optional_argument.
15648 (General_options::General_options): Initialize do_demangle_.
15649 (General_options::finalize): Set do_demangle_. Handle demangling
15651 * options.h (parse_optional_string): Declare.
15652 (struct One_option): Add optional_arg field. Update constructor.
15653 Update call constructor calls. Add takes_optional_argument
15655 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15656 (DEFINE_optional_string): Define.
15657 (General_options::demangle): Change from DEFINE_bool to
15658 DEFINE_optional_string.
15659 (General_options::no_demangle): New function.
15660 (General_options::do_demangle): New function.
15661 (General_options::set_do_demangle): New function.
15662 (General_options::execstack_status_): Move definition to end of
15664 (General_options::static_): Likewise.
15665 (General_options::do_demangle_): New field.
15666 * object.cc (big_endian>::get_symbol_location_info): Call
15667 Options::do_demangle, not Options::demangle.
15668 * symtab.cc (demangle): Likewise.
15670 2008-03-22 Ian Lance Taylor <iant@google.com>
15672 * gold.h: Include <cstddef> and <sys/types.h>
15673 * options.h: Include <cstring>.
15675 2008-03-21 Ian Lance Taylor <iant@google.com>
15677 * Added source code to GNU binutils.
15679 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15681 Copying and distribution of this file, with or without modification,
15682 are permitted in any medium without royalty provided the copyright
15683 notice and this notice are preserved.
15689 version-control: never