1 2014-04-23 Cary Coutant <ccoutant@google.com>
3 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
5 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
7 * layout.cc (Layout::include_section): Allow a target to decide
8 whether to include a section.
9 * target.h (Target::should_include_section): New function.
10 (Target::do_should_include_section): New function.
12 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
14 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
16 (Copy_relocs::emit): ... here.
17 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
18 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
19 (Copy_reloc_entry::entries_): Change from private to protected.
21 2014-04-02 Sriraman Tallam <tmsriram@google.com>
23 * icf.cc (get_section_contents): Replace copies of reloc
24 vectors with const references.
26 2014-04-02 Cary Coutant <ccoutant@google.com>
28 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
29 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
30 * configure: Regenerate.
31 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
32 -fno-use-linker-plugin.
33 (LINK1, CXXLINK1): Add it to the link command.
34 * testsuite/Makefile.in: Regenerate.
36 2014-03-12 Alan Modra <amodra@gmail.com>
38 * Makefile.in: Regenerate.
40 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
42 * symtab.h (Symbol::set_nonvis): New function.
44 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
46 * symtab.cc (Sized_symbol<32>::init_output_data):
47 Instantiate the template.
48 (Sized_symbol<64>::init_output_data): Likewise.
50 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
52 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
53 adjust dynamic symbol value.
54 * target.h (Target::adjust_dyn_symbol): New function.
55 (Target::do_adjust_dyn_symbol): New function.
57 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
59 * output.cc (Output_data_dynamic::Dynamic_entry::write):
60 Get the value of DYNAMIC_CUSTOM dynamic entry.
61 * output.h (Output_data_dynamic::add_custom): New function.
62 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
64 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
65 * target.h (Target::dynamic_tag_custom_value): New function.
66 (Target::do_dynamic_tag_custom_value): New function.
68 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
70 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
72 * target.h (Target::has_custom_set_dynsym_indexes): New function.
73 (Target::do_has_custom_set_dynsym_indexes): New function.
74 (Target::set_dynsym_indexes): New function.
75 (Target::do_set_dynsym_indexes): New function.
77 2014-03-07 Alan Modra <amodra@gmail.com>
79 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
80 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
81 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
82 (Powerpc_relocate_functions::has_overflow_bitfield,
83 overflowed): Use the above.
84 (Target_powerpc::Relocate::relocate): Correct overflow checking
85 for a number of relocations. Modify overflow test for 16-bit
86 fields in instructions to signed/unsigned according to whether
87 the field takes a signed or unsigned value.
89 2014-03-05 Alan Modra <amodra@gmail.com>
91 Update copyright years.
93 2014-03-05 Alan Modra <amodra@gmail.com>
95 * powerpc.cc (Target_powerpc::Scan::local, global): Support
97 (Target_powerpc::Relocate::relocate): Likewise.
99 2014-03-03 Alan Modra <amodra@gmail.com>
101 * dwp.cc (print_version): Update copyright year to current.
103 2014-02-10 Alan Modra <amodra@gmail.com>
105 * po/gold.pot: Regenerate.
107 2014-02-06 Cary Coutant <ccoutant@google.com>
109 Fix problem where -u is ignored when a weak undef is seen.
111 * archive.cc (Library_base::should_include_member): Reorder
112 code to check for -u option if a weak undef has already been seen.
113 * testsuite/Makefile.am (weak_undef_test_2): New test case.
114 * testsuite/Makefile.in: Regenerate.
115 * testsuite/weak_undef_file3.cc: New file.
116 * testsuite/weak_undef_file4.cc: New file.
117 * testsuite/weak_undef_test_2.cc: New file.
119 2014-02-05 Cary Coutant <ccoutant@google.com>
121 Fix issues with gold undefined symbol diagnostics.
124 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
126 * target-reloc.h (is_strong_undefined): New function.
127 (relocate_section): Move undef vtable symbol check from here.
128 Check for is_strong_undefined.
130 2014-02-05 Cary Coutant <ccoutant@google.com>
132 Fix problems with the --dynamic-list option.
135 * options.cc (General_options::parse_dynamic_list):
136 Set have_dynamic_list_.
137 (General_options::General_options): Initialize have_dynamic_list_.
138 (General_options::finalize): Turn off -Bsymbolic and
139 -Bsymbolic-functions if --dynamic-list provided.
140 * options.h (General_options::have_dynamic_list): New function.
141 (General_options::have_dynamic_list_): New data member.
142 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
146 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
147 in --dynamic-list, mark it.
149 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
150 (dynamic_list_2): New test case.
151 * testsuite/Makefile.in: Regenerate.
152 * testsuite/dynamic_list_2.cc: New file.
153 * testsuite/dynamic_list_2.t: New file.
154 * testsuite/dynamic_list_lib1.cc: New file.
155 * testsuite/dynamic_list_lib2.cc: New file.
156 * testsuite/gc_dynamic_list_test.c: New file.
157 * testsuite/gc_dynamic_list_test.sh: New file.
158 * testsuite/gc_dynamic_list_test.t: New file.
160 2014-01-28 Cary Coutant <ccoutant@google.com>
162 Add .gdb_index version 7 support.
164 * gold/dwarf_reader.cc: include <utility> (for make_pair).
165 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
167 (Dwarf_ranges_table::read_ranges_table): Likewise.
168 (Dwarf_pubnames_table::read_section): Check for GNU-style
169 sections, and for compressed debug sections.
170 (Dwarf_pubnames_table::read_header): Compute end address of table.
171 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
172 for end of list by offset, not by offset == 0.
173 (Dwarf_info_reader::do_read_string_table): Check for compressed
175 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
176 Initialize new data members.
177 (Dwarf_pubnames_table::next_name): return flag_byte.
178 (Dwarf_pubnames_table::end_of_table_): New data member.
179 (Dwarf_pubnames_table::is_gnu_style_): New data member.
180 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
181 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
182 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
183 read skeleton type unit DIEs.
184 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
185 (Gdb_index::do_write): Write flag_byte.
186 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
187 (Gdb_index::Cu_vector): Store flags along with cu indexes.
188 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
189 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
191 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
193 * version.cc (print_version): Update copyright year to 2014.
195 2013-12-19 Dimitry Andric <dimitry@andric.com>
197 * stringpool.cc (Stringpool_template::reserve): Add
198 HAVE_UNORDERED_MAP case.
199 * stringpool.cc (Stringpool_template::print_stats): Likewise.
201 2013-12-18 Cary Coutant <ccoutant@google.com>
203 * configure.ac: Check for <unordered_set> and <unordered_map>.
204 * config.in: Regenerate.
205 * configure: Regenerate.
206 * system.h: Use <unordered_set> and <unordered_map> if available.
208 2013-12-10 Roland McGrath <mcgrathr@google.com>
210 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
211 with $(INSTALL_PROGRAM_ENV).
212 * Makefile.in: Regenerate.
214 2013-11-22 Cary Coutant <ccoutant@google.com>
216 * configure.ac: Add check for which library is needed for
218 * configure: Regenerate.
220 2013-11-22 Cary Coutant <ccoutant@google.com>
222 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
224 * testsuite/Makefile.in: Regenerate.
226 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
228 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
229 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
230 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
231 (Target_x86_64<size>::Scan::local): Likewise.
232 (Target_x86_64<size>::Scan::global): Likewise.
233 (Target_x86_64<size>::Relocate::relocate): Likewise.
234 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
236 (Target_x86_64<size>::Scan::check_non_pic(): Handle
239 * testsuite/Makefile.am (check_PROGRAMS): Add
240 exception_x86_64_bnd_test.
241 (exception_x86_64_bnd_test_SOURCES): New macro.
242 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
243 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
244 (exception_x86_64_bnd_test_LDADD): Likewise.
245 (exception_x86_64_bnd_1.o): New rule.
246 (exception_x86_64_bnd_2.o): Likewise.
247 * testsuite/Makefile.in: Regenerated.
249 2013-11-15 Alan Modra <amodra@gmail.com>
251 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
253 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
254 Only call ppc64_local_entry_offset for 64-bit. Restrict
255 symval_for_branch lookup to ELFv1.
256 (Stub_table::add_plt_call_entry): Use unsigned int off.
257 (Output_data_glink::Address, invalid_address): New.
258 (Output_data_glink::add_eh_frame): Move out of line. Add
260 (Output_data_glink::add_global_entry, find_global_entry,
261 global_entry_address): New functions.
262 (Output_data_glink::global_entry_stubs_, end_branch_table_,
263 ge_size): New variables.
264 (Output_data_glink::set_final_data_size): Add global entry
266 (Output_data_glink::do_write): Write global entry stubs.
267 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
268 parameter. Return true for ELFv2. Adjust callers.
269 (Target_powerpc::Scan::local, global): Restrict opd lookup to
270 ELFv1. Similarly for ifunc and dynamic relocation processing
271 specific to ELFv1. Recognize that symbols are defined on
272 their plt entries for ELFv2.
273 (Target_powerpc::symval_for_branch): Assert if called for
275 (Target_powerpc::Relocate::relocate): Use global entry plt
276 stub for symbol value if such exists on ELFv2.
277 (Target_powerpc::Relocate::relocate): Don't call
278 symval_for_branch when ELFv2. Do adjust for local entry
280 (Target_powerpc::do_dynsym_value): Set symbols to global entry
282 (Target_powerpc::do_plt_address_for_global): Similarly.
284 2013-11-14 Cary Coutant <ccoutant@google.com>
286 Revert patch -- this did not fix the problem, and there is
289 2013-11-14 Cary Coutant <ccoutant@google.com>
292 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
293 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
294 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
295 updating fde_offsets_.
296 (Eh_frame_hdr::lock_): New data member.
298 2013-11-14 Cary Coutant <ccoutant@google.com>
300 * dwp.cc (Dwo_file_entry): New type.
301 (File_list): Use Dwo_file_entry.
302 (Dwo_file::verify): New function.
303 (Dwo_file::verify_dwo_list): New function.
304 (Dwo_file::sized_verify_dwo_list): New function.
305 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
307 (Dwp_options): New enum type.
308 (dwp_options): Add --verify-only.
311 * dwp.h (gold_info): Add declaration.
313 2013-11-14 Cary Coutant <ccoutant@google.com>
316 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
317 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
318 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
319 updating fde_offsets_.
320 (Eh_frame_hdr::lock_): New data member.
322 2013-11-06 Cary Coutant <ccoutant@google.com>
325 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
326 before reloc sections.
328 2013-11-04 Alan Modra <amodra@gmail.com>
330 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
331 (Symbol::needs_dynamic_reloc): Test new flag.
332 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
333 (Target_powerpc::Scan::get_reference_flags): Add target param.
334 Return FUNC_DESC_ABI for 64-bit ELFv1.
335 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
337 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
338 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
340 2013-10-31 Cary Coutant <ccoutant@google.com>
342 Restore support for dwp v2 DWARF package file format.
344 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
345 tu_length parameter. Adjust all callers.
346 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
347 * dwp.cc: Include dwarf.h.
348 (Section_bounds): New struct type.
349 (Unit_set): New struct type.
350 (Dwo_file::Dwo_file): Initialize new data member.
351 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
352 Combine and rename to...
353 (Dwo_file::read_unit_index): ...this.
354 (Dwo_file::sized_read_compunit_index)
355 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
356 (Dwo_file::sized_read_unit_index): ...this.
357 (Dwo_file::copy_section): Remove section_name, is_str_offsets
358 parameters; add section_id parameter.
359 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
360 (Dwo_file::add_unit_set): ...this.
361 (Dwo_file::shndx_map_): Remove.
362 (Dwo_file::sect_offsets_): New data member.
363 (Dwp_output_file::Dwp_output_file): Initialize new data members.
364 (Dwp_output_file::add_section): Rename to...
365 (Dwp_output_file::add_contribution): ...this.
366 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
367 (Dwp_output_file::add_tu_set): Likewise.
368 (Dwp_output_file::Contribution): New type.
369 (Dwp_output_file::Section::contributions): New data member.
370 (Dwp_output_file::Cu_or_tu_set): Remove.
371 (Dwp_output_file::Section::Section): New ctor.
372 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
373 (Dwp_output_file::Dwp_index::Section_table): New type.
374 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
375 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
377 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
378 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
379 (Dwp_output_file::Dwp_index::section_table): New member function.
380 (Dwp_output_file::Dwp_index::section_table_end): New member function.
381 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
382 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
383 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
384 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
385 (Dwp_output_file::Dwp_index::section_table_): New data member.
386 (Dwp_output_file::Dwp_index::section_mask_): New data member.
387 (Dwp_output_file::add_output_section): New member function.
388 (Dwp_output_file::write_new_section): New member function.
389 (Dwp_output_file::write_contributions): New member function.
390 (Dwp_output_file::section_id_map_): New data member.
391 (class Dwo_id_info_reader): Remove.
392 (class Unit_reader): New class.
393 (get_dwarf_section_name): New function.
394 (Dwo_file::read_executable): Adjust initializations of class data.
395 (Dwo_file::read): Add support for v2 package file format.
396 (Dwo_file::read_unit_index): Likewise.
397 (Dwo_file::sized_read_unit_index): Likewise.
398 (Dwo_file::copy_section): Likewise.
399 (Dwo_file::add_unit_set): Likewise.
400 (Dwp_output_file::add_output_section): Likewise.
401 (Dwp_output_file::add_contribution): Likewise.
402 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
404 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
406 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
408 (Dwp_output_file::initialize): Remove unused function.
409 (Dwp_output_file::finalize): Add support for v2 package file format.
410 (Dwp_output_file::write_index): Likewise.
411 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
414 2013-10-31 Cary Coutant <ccoutant@google.com>
416 * configure.ac: Fix check for -fmerge-constants.
417 * configure.ac: Regenerate.
419 2013-10-30 Roland McGrath <mcgrathr@google.com>
421 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
422 Correct 9-byte nop sequence to match what the assembler generates.
424 2013-10-30 Alan Modra <amodra@gmail.com>
426 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
427 ppc64_local_entry_offset, ppc64_local_entry_offset,
428 do_read_symbols): New functions.
429 (Powerpc_relobj::e_flags_, st_other_): New vars.
430 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
431 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
432 (Powerpc_relobj::e_flags_): New var.
433 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
434 and adjust for ELFv2.
435 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
436 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
437 (Powerpc_dynobj::do_find_special_sections): Likewise.
438 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
439 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
440 to ELFv2 local entry.
441 (Target_powerpc::do_relax): No thread safe barriers needed for
443 (Output_data_plt_powerpc::initial_plt_entry_size_,
444 plt_entry_size): Delete. Replace all uses with
445 first_plt_entry_offset() and plt_entry_size().
446 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
447 reserved_size parm. Update callers.
448 (Output_data_plt_powerpc::entry_count): Update.
449 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
450 and use Target_powerpc::first_plt_entry_offset().
451 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
452 rename to plt_entry_size.
453 (Output_data_plt_powerpc::add_ifunc_entry,
454 add_local_ifunc_entry): Adjust reloc for ELFv2.
455 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
456 (glink_eh_frame_fde_64v2): New.
457 (Stub_table::plt_call_size): Support ELFv2 sizing.
458 (Output_data_glink::add_eh_frame): Use the new FDE.
459 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
460 (Stub_table::do_write): Write ELFv2 stubs and glink.
461 (Target_powerpc::Relocate::relocate): Replaces nop after call
462 with ld 2,24(1) and adjust local offset destination for ELFv2.
464 2013-10-30 Alan Modra <amodra@gmail.com>
466 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
467 (Target_powerpc::Scan::global, local): Likewise.
468 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
469 on all ppc64 @h and @ha relocs.
471 2013-10-14 Alan Modra <amodra@gmail.com>
473 * output.h (Output_data_got::add_constant): Tidy.
474 (Output_data_got::add_constant_pair): New function.
475 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
476 methods used so as to first call reserve_ent().
478 2013-10-11 Roland McGrath <mcgrathr@google.com>
480 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
481 add_got_entry and add_got_entry_pair.
483 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
484 (HAVE_PUBNAMES): Likewise.
485 * configure: Regenerate.
487 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
488 * testsuite/Makefile.in: Regenerate.
490 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
491 Remove const from declaration.
492 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
493 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
494 * output.h (Output_file_header): Remove const from member target_
495 and corresponding constructor argument.
496 * output.cc (Output_file_header::Output_file_header): Update prototype.
497 (Output_file_header::do_sized_write): Use this->target_ in place
498 of parameters()->target().
500 * testsuite/undef_symbol.cc (Foo::get_a): New method.
502 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
503 * configure: Regenerate.
504 * Makefile.in: Regenerate.
505 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
506 * testsuite/merge_string_literals_2.c: Likewise.
507 * testsuite/Makefile.am
508 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
509 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
510 literal -fmerge-constants.
511 * testsuite/Makefile.in: Regenerate.
513 * i386.cc (Target_i386): Remove unused member dynbss_.
514 * arm.cc (Target_arm): Likewise.
515 * powerpc.cc (Target_powerpc): Likewise.
516 * sparc.cc (Target_sparc): Likewise.
517 * tilegx.cc (Target_tilegx): Likewise.
518 * x86_64.cc (Target_x86_64): Likewise.
519 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
520 type_signature_, type_offset_.
521 * plugin.h (Plugin_hook): Remove unused member layout_.
522 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
524 (Read_member): Remove unused members input_objects_, symtab_,
526 (Check_library): Remove unused member symtab_.
527 * archive.h (Lib_group): Remove unused member lib_.
528 * archive.cc (Lib_group::Lib_group): Update initializer.
529 * incremental.h (Incremental_binary): Remove unused member target_.
530 (Incremental_script_entry): Removed unused member script_.
531 * layout.h (Write_symbols_task): Remove unused member input_objects_.
532 * icf.h (Icf): Remove unused member num_tracked_relocs.
534 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
535 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
537 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
539 * archive.h: Use struct rather than class for forward declaration
540 of Read_symbols_data.
542 2013-10-07 Cary Coutant <ccoutant@google.com>
545 * testsuite/Makefile.am (icf_test): Fix dependencies.
546 (icf_safe_test): Likewise.
547 (icf_safe_so_test): Likewise.
548 (large_symbol_alignment): Add empty _LDADD rule.
549 * testsuite/Makefile.in: Regenerate.
551 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
554 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
555 relocation for R_X86_64_32 on x32.
557 2013-08-27 Roland McGrath <mcgrathr@google.com>
559 * output.cc (Output_segment::set_section_addresses): Take new
560 Target* argument. If target->isolate_execinstr() and the segment
561 is executable and starts at a target->abi_pagesize() boundary,
562 pad its end out to a target->abi_pagesize() boundary with code fill.
563 * output.h (Output_segment::set_section_addresses): Update decl.
564 * layout.h (Layout::check_output_data_for_reset_values): Take new
565 argument RELAX_OUTPUTS.
566 (Layout): New member relax_output_list_.
567 (Layout::add_relax_output): New method.
568 * layout.cc (Layout::Layout): Update constructor.
569 (Layout::reset_relax_output): New method.
570 (Layout::clean_up_after_relaxation): Call it.
571 (Layout::prepare_for_relaxation): Update caller.
572 (Layout::set_segment_offsets): Update callers of set_section_addresses.
573 Call reset_relax_output before re-processing segments for
574 isolate_execinstr case.
575 (Layout::write_data): Handle relax_output_list_.
576 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
577 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
579 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
582 * object.h: Fix typos.
584 2013-08-16 Roland McGrath <mcgrathr@google.com>
586 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
587 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
589 2013-08-07 Cary Coutant <ccoutant@google.com>
591 Revert support for v2 DWP files:
593 2013-03-01 Cary Coutant <ccoutant@google.com>
595 Add dwp support for v2 DWARF package file format.
596 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
597 tu_length parameter. Adjust all callers.
598 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
599 * dwp.cc: Include dwarf.h.
600 (Section_bounds): New struct type.
601 (Unit_set): New struct type.
602 (Dwo_file::Dwo_file): Initialize new data member.
603 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
604 Combine and rename to...
605 (Dwo_file::read_unit_index): ...this.
606 (Dwo_file::sized_read_compunit_index)
607 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
608 (Dwo_file::sized_read_unit_index): ...this.
609 (Dwo_file::copy_section): Remove section_name, is_str_offsets
610 parameters; add section_id parameter.
611 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
612 (Dwo_file::add_unit_set): ...this.
613 (Dwo_file::shndx_map_): Remove.
614 (Dwo_file::sect_offsets_): New data member.
615 (Dwp_output_file::Dwp_output_file): Initialize new data members.
616 (Dwp_output_file::add_section): Rename to...
617 (Dwp_output_file::add_contribution): ...this.
618 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
619 (Dwp_output_file::add_tu_set): Likewise.
620 (Dwp_output_file::Contribution): New type.
621 (Dwp_output_file::Section::contributions): New data member.
622 (Dwp_output_file::Cu_or_tu_set): Remove.
623 (Dwp_output_file::Section::Section): New ctor.
624 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
625 (Dwp_output_file::Dwp_index::Section_table): New type.
626 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
627 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
629 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
630 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
631 (Dwp_output_file::Dwp_index::section_table): New member function.
632 (Dwp_output_file::Dwp_index::section_table_end): New member function.
633 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
634 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
635 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
636 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
637 (Dwp_output_file::Dwp_index::section_table_): New data member.
638 (Dwp_output_file::Dwp_index::section_mask_): New data member.
639 (Dwp_output_file::add_output_section): New member function.
640 (Dwp_output_file::write_new_section): New member function.
641 (Dwp_output_file::write_contributions): New member function.
642 (Dwp_output_file::section_id_map_): New data member.
643 (class Dwo_id_info_reader): Remove.
644 (class Unit_reader): New class.
645 (get_dwarf_section_name): New function.
646 (Dwo_file::read_executable): Adjust initializations of class data.
647 (Dwo_file::read): Add support for v2 package file format.
648 (Dwo_file::read_unit_index): Likewise.
649 (Dwo_file::sized_read_unit_index): Likewise.
650 (Dwo_file::copy_section): Likewise.
651 (Dwo_file::add_unit_set): Likewise.
652 (Dwp_output_file::add_output_section): Likewise.
653 (Dwp_output_file::add_contribution): Likewise.
654 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
656 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
658 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
660 (Dwp_output_file::initialize): Remove unused function.
661 (Dwp_output_file::finalize): Add support for v2 package file format.
662 (Dwp_output_file::write_index): Likewise.
663 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
666 2013-07-31 Cary Coutant <ccoutant@google.com>
668 * object.cc (Sized_relobj::do_output_section_address): New function.
669 (Sized_relobj): Instantiate explicitly.
670 * object.h (Object::output_section_address): New function.
671 (Object::do_output_section_address): New function.
672 (Sized_relobj::do_output_section_address): New function.
673 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
675 2013-07-30 Cary Coutant <ccoutant@google.com>
676 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
678 * parameters.cc (Parameters::entry): Return target-specific entry
680 * target.h (Target::entry_symbol_name): New function.
681 (Target_info::entry_symbol_name): New data member.
683 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
684 * i386.cc (Target_i386::i386_info): Likewise.
685 (Target_i386_nacl::i386_nacl_info): Likewise.
686 * sparc.cc (Target_sparc::sparc_info): Likewise.
687 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
688 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
689 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
690 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
692 2013-07-22 Sterling Augustine <saugustine@google.com>
694 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
695 Convert parameter shndx to local variable. Add parameters symtab
696 and symtab_size. Scan over section names. Find relocation
697 section corresponding to current section. Create and initialize
698 reloc_mapper_ and reloc_type_.
699 (Dwarf_pubnames_table::read_header): Add assertion. Change
700 unit_length to off_t. Initialize member unit_length_. Fill in field
702 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
703 Initialize new fields unit_length_ and cu_offset_.
704 (Dwarf_pubnames_table::read_section): Update prototype.
705 (Dwarf_pubnames_table::cu_offset): New member function.
706 (Dwarf_pubnames_table::subsection_size): Likewise.
707 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
709 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
710 member functions public.
711 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
712 Update comment. Rework logic. Move repeated parts to...
713 (Gdb_index_info_reader::read_pubtable): ...here. New function.
714 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
715 pubtypes_table_, and stmt_list_offset.
716 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
717 Gdb_index::find_pubtype_offset,
718 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
719 (Gdb_index::pubnames_read): Update prototype and rework logic.
720 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
722 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
723 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
724 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
725 Gdb_index::map_pubtable_to_dies):
727 (Gdb_index::pubnames_read): Update declaration.
728 (Gdb_index::Pubname_offset_map): New type.
729 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
730 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
731 Gdb_index::stmt_list_offset): Declare.
732 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
733 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
734 Gdb_index::pubtypes_offset_): Remove.
736 2013-07-19 Roland McGrath <mcgrathr@google.com>
738 * options.h (General_options): Add -Trodata-segment option.
739 * parameters.cc (Parameters::check_rodata_segment): New function.
740 (Parameters::set_target_once): Call it.
741 * parameters.h (Parameters): Declare it (private member function).
742 * layout.cc (load_seg_unusable_for_headers): New function, broken
743 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
744 then validate rodata segment rather than text segment.
745 (relaxation_loop_body): Call that.
746 (is_text_segment): New function. Don't admit a non-executable
747 segment if TARGET->isolate_execinstr().
748 (set_segment_offsets): Call it. Honor -Trodata-segment option.
750 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
753 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
754 * nacl.h (Sniff_file::View::View): Request aligned view.
756 2013-07-11 Cary Coutant <ccoutant@google.com>
758 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
759 correct BRLT entry size.
761 2013-07-03 Alan Modra <amodra@gmail.com>
763 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
766 2013-07-01 Cary Coutant <ccoutant@google.com>
768 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
770 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
771 (Dwarf_ranges_table::lookup_reloc): New function.
772 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
774 (Dwarf_ranges_table::lookup_reloc): New function.
775 (Dwarf_ranges_table::reloc_type_): New data member.
777 2013-06-27 Jing Yu <jingyu@google.com>
780 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
782 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
783 (Target_powerpc::do_relax): Call the above.
785 2013-06-27 Cary Coutant <ccoutant@google.com>
787 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
788 on garbage collected .opd section.
790 2013-06-27 Alan Modra <amodra@gmail.com>
792 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
794 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
795 (Target_powerpc::do_function_location): Likewise for loc->shndx.
797 2013-06-14 Cary Coutant <ccoutant@google.com>
799 * resolve.cc (Symbol::override_base): Don't override st_type
800 from plugin placeholder symbols.
801 (Symbol_table::resolve): Likewise.
802 (Symbol_table::should_override): Don't complain about TLS mismatch
803 if the TO symbol is a plugin placeholder.
804 * testsuite/Makefile.am (plugin_test_tls): New test.
805 * testsuite/Makefile.in: Regenerate.
806 * testsuite/plugin_test_tls.sh: New test script.
807 * testsuite/two_file_test_2_tls.cc: New test source.
808 * testsuite/two_file_test_tls.cc: New test source.
810 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
812 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
813 the maximum segment alignment is larger than the page size.
814 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
815 correctly aligns the symbols with large alignemnt.
816 * testsuite/Makefile.in: Regenerate.
817 * testsuite/large_symbol_alignment.cc: New file.
819 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
820 Sriraman Tallam <tmsriram@google.com>
822 * options.h (sort_section): New option.
823 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
824 Rename from Input_section_sort_section_name_special_ordering_compare.
825 (Input_section_sort_section_name_compare): New struct.
826 * output.cc (Output_section::Input_section_sort_section_name_compare::
827 operator()): New function.
828 (Output_section::sort_attached_input_sections): Use new sort function
829 for .text if --sort-section=name is specified.
830 * layout.cc (Layout::make_output_section):
831 Add sorting by name when --sort-section=name is specified.
832 * testsuite/Makefile.am (text_section_grouping): Test option
834 * testsuite/Makefile.in: Regenerate.
835 * testsuite/section_sorting_name.cc: New file.
836 * testsuite/section_sorting_name.sh: New file.
838 2013-05-21 Cary Coutant <ccoutant@google.com>
840 * symtab.h (Symbol::is_cxx_vtable): New function.
841 * target-reloc.h (relocate_section): Check for vtable symbol.
842 * testsuite/Makefile.am (missing_key_func.sh): New test case.
843 * testsuite/Makefile.in: Regenerate.
844 * testsuite/missing_key_func.cc: New test source.
845 * testsuite/missing_key_func.sh: New test script.
847 2013-05-21 Cary Coutant <ccoutant@google.com>
849 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
850 type of enclosing symbol.
851 (Relocate_info::location): Check symbol type when describing symbol.
852 * object.h (Symbol_location_info): Remove unused line_number;
853 add enclosing_symbol_type.
854 * testsuite/debug_msg.sh: Adjust expected output.
856 2013-05-13 Cary Coutant <ccoutant@google.com>
858 * configure.ac: Export DEFAULT_TARGET.
859 * configure: Regenerate.
860 * Makefile.in: Regenerate.
861 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
862 * testsuite/Makefile.in: Regenerate.
863 * testsuite/debug_msg.sh: Delete duplicate tests.
864 Don't check undef_int error message match for powerpc where the
865 source file and line number aren't available.
867 2013-05-10 Roland McGrath <mcgrathr@google.com>
869 * options.h (General_options): Add --rosegment-gap option.
870 * options.cc (finalize): --rosegment-gap implies --rosegment.
871 * layout.cc (set_segment_offsets): Let user option override
872 target->rosegment_gap().
874 2013-05-10 Roland McGrath <mcgrathr@google.com>
876 * options.h (General_options): Remove leading space from help
877 messages for -nostdlib and --rosegment.
879 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
882 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
884 2013-05-03 Alan Modra <amodra@gmail.com>
886 * merge.cc (Output_merge_string::do_add_input_section): Correct
887 scan for number of strings. Rename vars to avoid shadowing.
888 Include missing terminator in input_size_.
890 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
892 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
893 Restore empty string handling.
895 2013-05-01 Cary Coutant <ccoutant@google.com>
897 * stringpool.cc (Stringpool_template::new_key_offset): Fix
898 uninitialized warning.
900 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
902 * output.cc (Output_section::add_merge_input_section): Allow
903 to merge sections if the alignment is more than character size.
904 * merge.h (Output_merge_string::Output_merge_string): Remove
906 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
907 only not-null strings. Check the alignment of strings.
909 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
910 alignment as the argument.
911 (Stringpool_template<Stringpool_char>::addralign_): New class member.
912 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
913 Align non-zero length strings according to the addralign_.
914 (Stringpool_template<Stringpool_char>::set_string_offsets):
915 Updating offsets according to the given alignment.
916 * testsuite/Makefile.am (text_section_grouping): Test if string
917 literals are getting merged.
918 * testsuite/Makefile.in: Regenerate.
919 * testsuite/merge_string_literals_1.c: New file.
920 * testsuite/merge_string_literals_2.c: Ditto.
921 * testsuite/merge_string_literals.sh: Ditto.
923 2013-04-26 Ian Lance Taylor <iant@google.com>
925 * target-reloc.h (relocate_section): If the reloc offset is out of
926 range, pass VIEW as NULL to relocate.relocate.
927 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
928 * i386.cc (Target_i386::Relocate::relocate): Likewise.
929 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
930 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
931 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
932 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
934 2013-04-26 Geoff Pike <gpike@chromium.org>
936 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
937 * layout.cc (Hash_task): New class.
938 (Layout::queue_build_id_tasks): New function.
939 (Layout::write_build_id): Handle single-thread portion of build ID
940 computation. (In some cases, all of it is single-threaded.) Replace
941 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
942 functionality in fewer lines of code.
943 * layout.h (Layout::queue_build_id_tasks): New function declaration.
944 * options.h (General_options): make "--build-id" default to tree
945 rather than sha1. Add two new options related to --build-id=tree:
946 --build-id-chunk-size-for-treehash and
947 --build-id-min-file-size-for-treehash.
948 * Makefile.am: add testing of --build-id=tree and related new options
949 (these tests will be invoked by "make check").
950 * Makefile.in: Regenerate.
952 2013-04-25 Alan Modra <amodra@gmail.com>
954 * configure.tgt: Add powerpcle and powerpc64le.
956 2013-04-22 Alan Modra <amodra@gmail.com>
959 * layout.cc (Layout::segment_precedes): Allow more than one
960 segment with the same type and flags.
962 2013-04-15 Cary Coutant <ccoutant@google.com>
964 * layout.cc (Layout::set_relocatable_section_offsets): Don't
965 allocate space in file for BSS sections.
967 2013-04-15 Cary Coutant <ccoutant@google.com>
969 * script-sections.cc (Orphan_output_section): Reset address
970 to zero after each orphaned section for relocatable links.
972 2013-04-15 Cary Coutant <ccoutant@google.com>
974 * symtab.cc (Symbol_table::sized_write_globals): Subtract
975 section starting address for relocatable link.
976 * testsuite/Makefile.am (script_test_11): New test.
977 * testsuite/Makefile.in: Regenerate.
978 * testsuite/script_test_11.c: New source file.
979 * testsuite/script_test_11.t: New linker script.
981 2013-04-13 Alan Modra <amodra@gmail.com>
983 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
984 owner when sections are not adjacent and exceed group size.
985 (Target_powerpc::group_sections): Handle corner case.
986 (Target_powerpc::Branch_info::make_stub): Handle case where
987 stub table doesn't exist due to branches in non-exec sections.
988 (Target_powerpc::Relocate::relocate): Likewise.
990 2013-04-11 Alan Modra <amodra@gmail.com>
993 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
994 .branch_lt to match bfd ld. Adjust comments throughout file.
996 2013-04-04 Ian Lance Taylor <iant@google.com>
999 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1000 sections before checking whether they are included in the link.
1002 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1004 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1005 object before calling the plugin claim_file handler. Pass the elf
1006 object of the archive to the plugin. Delete the elf object if the
1007 plugin claims the file.
1009 2013-03-21 Alan Modra <amodra@gmail.com>
1011 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1012 segment when omagic.
1014 2013-03-21 Alan Modra <amodra@gmail.com>
1016 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1018 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1019 uninitialized" warning.
1021 2013-03-20 Alan Modra <amodra@gmail.com>
1023 * symtab.h (Symbol::clear_version): New function.
1024 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1025 is_needed by weak references. Clear version for symbols defined
1026 in as-needed objects that are not needed.
1028 2013-03-15 Alan Modra <amodra@gmail.com>
1030 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1031 static and public. Add report_err param. Return false for data refs.
1032 (Target_powerpc::rela_dyn_section): New overloaded function.
1033 (Target_powerpc::plt_, iplt_): Elucidate.
1034 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1035 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1036 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1037 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1038 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1039 push_branch and make_plt_entry for ifunc syms when
1040 reloc_needs_plt_for_ifunc.
1041 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1042 for ifunc unless reloc_needs_plt_for_ifunc.
1044 2013-03-15 Alan Modra <amodra@gmail.com>
1046 * gc.h (gc_process_relocs): Don't look through function descriptors.
1047 * icf.cc (get_section_contents): Do so here instead.
1049 2013-03-13 Alan Modra <amodra@gmail.com>
1051 * powerpc.cc (is_branch_reloc): Forward declare.
1052 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1053 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1054 false for 64-bit, true for 32-bit non-branch relocs.
1055 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1056 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1058 (icf_safe_test): Generate linker map file as well as nm output.
1059 (icf_safe_so_test): Likewise.
1060 * testsuite/Makefile.in: Regenerate.
1061 * testsuite/icf_test.sh: Parse linker map file to determine
1063 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1064 * testsuite/icf_safe_so_test.sh: Likewise.
1065 (X86_32_or_ARM_specific_safe_fold): Merge into..
1066 (arch_specific_safe_fold): ..this.
1067 (X86_64_specific_safe_fold): Delete unused function.
1069 2013-03-12 Alan Modra <amodra@gmail.com>
1071 * gc.h (gc_process_relocs): Look through function descriptors
1072 to determine shndx, symvalue and addend used by ICF. Tidy
1073 variable duplication.
1075 2013-03-11 Alan Modra <amodra@gmail.com>
1077 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1078 * layout.cc (Layout_task_runner::run): ..to here.
1079 * symtab.h (struct Symbol_location): Extract from..
1080 (class Symbol_table): ..here.
1081 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1082 * target.h (class Target): Add function_location and
1083 do_function_location functions.
1084 (class Sized_target): Add do_function_location.
1085 * object.h (class Sized_relobj_file): Move find_shdr..
1086 (class Object): ..to here.
1087 * object.cc: Likewise. Update to suit. Instantiate.
1088 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1089 * powerpc.cc (class Powerpc_dynobj): New.
1090 (Target_powerpc::do_function_location): New function.
1091 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1092 (Powerpc_dynobj::do_read_symbols): New function.
1093 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1095 2013-03-08 Ian Lance Taylor <iant@google.com>
1097 * options.cc (General_options::string_to_object_format): Accept
1100 2013-03-08 Alan Modra <amodra@gmail.com>
1102 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1103 pointer to Post_fde.
1104 (struct Post_fde): Move definition to here..
1105 * ehframe.cc (struct Post_fde): ..from here.
1106 (Cie::write): Don't alloc Post_fde.
1107 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1109 2013-03-07 Alan Modra <amodra@gmail.com>
1111 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1112 relocation referencing .LC0.
1113 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1115 2013-03-07 Alan Modra <amodra@gmail.com>
1117 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1118 always_inline. Add assembly for powerpc to avoid GOT.
1120 2013-03-07 Alan Modra <amodra@gmail.com>
1122 * testsuite/script_test_10.sh: Don't test .bss section
1125 2013-03-06 Alan Modra <amodra@gmail.com>
1127 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1128 (Target_powerpc::symval_for_branch): Add symtab param. Update
1129 all callers. Handle folded sections.
1130 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1132 (Global_symbol_visitor_opd::operator()): Likewise.
1134 2013-03-04 Alan Modra <amodra@gmail.com>
1136 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1137 * testsuite/Makefile.in: Regenerate.
1139 2013-03-01 Cary Coutant <ccoutant@google.com>
1141 Add dwp support for v2 DWARF package file format.
1142 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1143 tu_length parameter. Adjust all callers.
1144 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1145 * dwp.cc: Include dwarf.h.
1146 (Section_bounds): New struct type.
1147 (Unit_set): New struct type.
1148 (Dwo_file::Dwo_file): Initialize new data member.
1149 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1150 Combine and rename to...
1151 (Dwo_file::read_unit_index): ...this.
1152 (Dwo_file::sized_read_compunit_index)
1153 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1154 (Dwo_file::sized_read_unit_index): ...this.
1155 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1156 parameters; add section_id parameter.
1157 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1158 (Dwo_file::add_unit_set): ...this.
1159 (Dwo_file::shndx_map_): Remove.
1160 (Dwo_file::sect_offsets_): New data member.
1161 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1162 (Dwp_output_file::add_section): Rename to...
1163 (Dwp_output_file::add_contribution): ...this.
1164 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1165 (Dwp_output_file::add_tu_set): Likewise.
1166 (Dwp_output_file::Contribution): New type.
1167 (Dwp_output_file::Section::contributions): New data member.
1168 (Dwp_output_file::Cu_or_tu_set): Remove.
1169 (Dwp_output_file::Section::Section): New ctor.
1170 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1171 (Dwp_output_file::Dwp_index::Section_table): New type.
1172 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1173 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1175 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1176 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1177 (Dwp_output_file::Dwp_index::section_table): New member function.
1178 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1179 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1180 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1181 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1182 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1183 (Dwp_output_file::Dwp_index::section_table_): New data member.
1184 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1185 (Dwp_output_file::add_output_section): New member function.
1186 (Dwp_output_file::write_new_section): New member function.
1187 (Dwp_output_file::write_contributions): New member function.
1188 (Dwp_output_file::section_id_map_): New data member.
1189 (class Dwo_id_info_reader): Remove.
1190 (class Unit_reader): New class.
1191 (get_dwarf_section_name): New function.
1192 (Dwo_file::read_executable): Adjust initializations of class data.
1193 (Dwo_file::read): Add support for v2 package file format.
1194 (Dwo_file::read_unit_index): Likewise.
1195 (Dwo_file::sized_read_unit_index): Likewise.
1196 (Dwo_file::copy_section): Likewise.
1197 (Dwo_file::add_unit_set): Likewise.
1198 (Dwp_output_file::add_output_section): Likewise.
1199 (Dwp_output_file::add_contribution): Likewise.
1200 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1202 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1204 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1206 (Dwp_output_file::initialize): Remove unused function.
1207 (Dwp_output_file::finalize): Add support for v2 package file format.
1208 (Dwp_output_file::write_index): Likewise.
1209 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1212 2013-03-01 Cary Coutant <ccoutant@google.com>
1214 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1215 function into class definition in header file.
1216 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1217 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1219 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1221 2013-02-28 Alan Modra <amodra@gmail.com>
1223 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1224 * target.cc (Target::do_plt_fde_location): New function.
1225 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1226 accessor function, and constructor param.
1227 (struct Post_fde, Post_fdes): Declare.
1228 (Cie::write): Add post_fdes param.
1229 * ehframe.cc (Fde::write): Use plt_fde_location.
1230 (struct Post_fde): Define.
1231 (Cie::write): Stash FDEs added post merge mapping.
1232 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1233 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1234 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1236 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1237 (Target_powerpc::has_glink): New function.
1238 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1239 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1240 glink_eh_frame_fde_32, default_fde): New data.
1241 (Stub_table::eh_frame_added_): New var.
1242 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1244 (Stub_table::add_eh_frame): New function.
1245 (Output_data_glink::add_eh_frame): New function.
1246 (Target_powerpc::make_glink_section): Call add_eh_frame.
1248 2013-02-15 Ian Lance Taylor <iant@google.com>
1250 * options.h (DEFINE_uint64_alias): Define.
1251 (class General_options): Add -Ttext-segment as an alias for
1254 2013-02-15 Alan Modra <amodra@gmail.com>
1256 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1257 (Stub_table::do_write): ..here, two places.
1258 (Stub_table::plt_call_size): Use it here too.
1260 2013-02-11 Ian Lance Taylor <iant@google.com>
1262 * descriptors.cc (Descriptors::close_all): New function.
1263 * descriptors.h (class Descriptors): Declare close_all.
1264 (close_all_descriptors): New inline function.
1265 * plugin.cc: Include "descriptors.h".
1266 (Plugin_manager::cleanup): Call close_all_descriptors.
1268 2013-02-06 Alan Modra <amodra@gmail.com>
1270 * README: Update coding style link.
1272 2013-01-28 Cary Coutant <ccoutant@google.com>
1274 * dwp.cc (File_list): New typedef.
1275 (Dwo_name_info_reader): New class.
1276 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1277 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1278 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1279 (Dwo_file::read_executable): New function.
1280 (Dwo_file::read): Move common setup code to ...
1281 (Dwo_file::make_object): ... here.
1282 (dwp_options): Add --exec/-e.
1286 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1288 * layout.cc (Layout::layout): Check for option text_reorder.
1289 (Layout::make_output_section): Ditto.
1290 * options.h (text_reorder): New option.
1291 * output.cc (Input_section_sort_compare): Remove special ordering
1294 Input_section_sort_section_name_special_ordering_compare::
1295 operator()): New function.
1296 (Output_section::sort_attached_input_sections): Use new sort function
1298 * output.h (Input_section_sort_section_name_special_ordering_compare):
1300 * testsuite/Makefile.am (text_section_grouping): Test option
1302 * testsuite/Makefile.in: Regenerate.
1303 * testsuite/text_section_grouping.sh: Check order of functions without
1304 default text reordering.
1306 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1308 * options.h (General_options): Change default to true for new_dtags.
1310 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1312 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1313 when enable_new_dtags is false. Only add DT_RUNPATH when
1314 enable_new_dtags is true.
1316 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1318 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1319 used in declaration and definition consistent.
1320 (Target_powerpc::symval_for_branch): Ditto.
1322 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1324 * testsuite/plugin_final_layout.cc: Fix comment.
1326 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1328 * layout.cc (Layout::layout): Do not do default sorting for
1329 text sections when section ordering is specified.
1330 (make_output_section): Ditto.
1331 * testsuite/plugin_final_layout.cc: Name the function sections
1332 to catch reordering issues.
1334 2013-01-15 Alan Modra <amodra@gmail.com>
1336 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1339 2013-01-15 Alan Modra <amodra@gmail.com>
1341 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1342 * testsuite/Makefile.in: Regenerate.
1344 2013-01-14 Alan Modra <amodra@gmail.com>
1346 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1347 * testsuite/Makefile.in: Regenerate.
1349 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1352 Fix mingw gold build with plugins enabled
1353 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1354 * configure.ac: Export DLOPEN_LIBS and add headers check.
1355 * plugin.cc: Handle non-dlfcn case.
1356 * Makefile.in: Regenerate.
1357 * config.in: Regenerate.
1358 * configure: Regenerate.
1359 * testsuite/Makefile.in: Regenerate.
1361 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1363 * output.h (sort_attached_input_sections): Change to be public.
1364 * script-sections.cc
1365 (Output_section_definition::set_section_addresses): Sort
1366 attached input sections according to section order before linker
1367 script assigns section addresses.
1368 (Orphan_output_section::set_section_addresses): Sort
1369 attached input sections according to section order before linker
1370 script assigns section addresses.
1371 * Makefile.am (final_layout.sh): Use a simple linker script to
1372 check if section ordering still works.
1373 * Makefile.in: Regenerate.
1375 2013-01-09 Ben Cheng <bccheng@google.com>
1377 * arm.cc (Target_arm::attributes_accept_div): New function.
1378 (Target_arm::attributes_forbid_div): New function.
1379 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1380 attribute using the same new functions as what bfd/elf32_arm.c
1383 2013-01-07 Cary Coutant <ccoutant@google.com>
1386 * output.cc (Output_section::add_input_section): For incremental
1387 updates, don't track input sections that are allocated from patch
1390 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1391 Ian Lance Taylor <iant@google.com>
1394 * configure.ac (--enable-ld): Removed.
1395 (install_as_default): Set to yes only for --enable-gold=default
1397 * configure: Regenerated.
1399 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1401 * options.h (General_options): Add -fuse-ld= for GCC linker
1402 option compatibility.
1404 2013-01-04 Cary Coutant <ccoutant@google.com>
1406 * configure.ac: Fix typo restoring CXXFLAGS.
1407 * configure: Regenerate.
1409 2013-01-04 Cary Coutant <ccoutant@google.com>
1411 * testsuite/Makefile.am (CXXLINK_S): New macro.
1412 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1413 * testsuite/Makefile.in: Regenerate.
1415 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1417 * version.cc (print_version): Update copyright year to 2013.
1419 2012-12-20 Ian Lance Taylor <iant@google.com>
1421 * layout.cc (Layout::special_ordering_of_input_section): New
1423 (Layout::layout): If input section requires special ordering, must
1424 sort input sections.
1425 (Layout::make_output_section): May sort .text input sections.
1426 (Layout::is_section_name_prefix_grouped): Remove.
1427 * layout.h (class Layout): Declare
1428 special_ordering_of_input_section. Don't declare
1429 is_section_name_prefix_grouped.
1430 * output.cc (Output_section::add_input_section): Revert last
1432 (Output_section::Input_section_sort::match_file_name): Don't crash
1433 if called on output section data.
1434 (Output_section::Input_section_sort_compare): Sort based on
1436 (Output_section::Input_section_sort_section_order_index_compare):
1438 (Output_section::sort_attached_input_sections): Likewise.
1440 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1442 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1443 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1444 * output.cc (Output_section::add_input_section): Check if section
1445 name contains special prefix. Keep input sections to sort such
1447 (Output_section::Input_section_sort_section_order_index_compare
1448 ::operator()): Group sections according to prefixes.
1449 (Output_section::sort_attached_input_sections): Add condition to
1450 Input_section_entry constructor call.
1451 * testsuite/Makefile.am (text_section_grouping): New test.
1452 * testsuite/Makefile.in: Regenerate.
1453 * testsuite/text_section_grouping.cc: New file.
1454 * testsuite/text_section_grouping.sh: New file.
1456 2012-12-17 Nick Clifton <nickc@redhat.com>
1458 * Makefile.am: Add copyright notice.
1461 * configure.ac: Likewise.
1462 * ftruncate.c: Likewise.
1463 * Makefile.in: Regenerate.
1465 2012-12-14 Cary Coutant <ccoutant@google.com>
1467 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1468 --no-as-needed flag.
1469 (exception_separate_shared_12_test): Likewise.
1470 (incremental_copy_test): Likewise.
1471 * testsuite/Makefile.in: Regenerate.
1473 2012-12-14 Cary Coutant <ccoutant@google.com>
1475 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1476 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1478 2012-12-12 Alan Modra <amodra@gmail.com>
1480 * powerpc.cc (class Track_tls): New.
1481 (class Relocate, class Scan): Inherit Track_tls.
1482 (Target_powerpc::Scan::local, global): Track tls optimization
1483 and avoid creating plt entry for __tls_get_addr if all uses
1485 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1487 2012-12-12 Alan Modra <amodra@gmail.com>
1489 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1490 Replace no_toc_optimize with toc_optimize.
1491 * output.h (Output_section::input_sections): Provide non-const variant.
1492 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1493 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1495 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1496 (class Sort_toc_sections): New.
1497 (Target_powerpc::do_finalize_sections): Sort toc sections.
1498 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1500 2012-12-10 Roland McGrath <mcgrathr@google.com>
1502 * testsuite/binary_unittest.cc (read_all): New function.
1503 (Sized_binary_test): Use it instead of ::read.
1504 * fileread.cc (do_read): Don't assume pread always reads the whole
1505 amount in a single call.
1507 2012-12-10 Alan Modra <amodra@gmail.com>
1509 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1510 Set EM_PPC64 or EM_PPC here.
1511 (Target_selector_powerpc::do_recognize): Delete.
1513 2012-12-10 Alan Modra <amodra@gmail.com>
1515 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1517 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1519 2012-12-07 Roland McGrath <mcgrathr@google.com>
1521 * testsuite/binary_unittest.cc (Sized_binary_test):
1522 Use open_descriptor rather than ::open.
1524 2012-12-07 Alan Modra <amodra@gmail.com>
1526 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1527 typedef and invalid_address constant.
1528 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1529 instantiate constants.
1531 2012-12-06 Roland McGrath <mcgrathr@google.com>
1533 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1534 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1535 * aclocal.m4: Regenerate.
1536 * configure: Regenerate.
1537 * Makefile.in: Regenerate.
1538 * testsuite/Makefile.in: Regenerate.
1540 2012-12-07 Alan Modra <amodra@gmail.com>
1542 * options.h (General_options): Add no_toc_optimize.
1543 * powerpc.cc (ok_lo_toc_insn): New function.
1544 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1546 2012-12-06 Alan Modra <amodra@gmail.com>
1548 * options.h (General_options): Add plt_align, plt_static_chain,
1549 plt_thread_safe. Update stub_group_size help text.
1550 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1551 for new plt_thread_safe_ var.
1552 (use_plt_offset): Correct comments.
1553 (Target_powerpc::do_relax): Look for thread creation symbols to
1554 determine default plt_thread_safe value. Clear plt call stubs
1555 as well as branch stubs each iteration.
1556 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1558 (l, hi, ha, write_insn): Move earlier.
1559 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1560 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1562 (Stub_table::update_size): Adjust.
1563 (Stub_table::prev_size, set_prev_size): Delete.
1564 (Stub_table::stub_align): Let --plt-align affect result.
1565 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1566 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1567 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1568 (Stub_table::do_write): Support more stub variants.
1570 2012-12-04 Alan Modra <amodra@gmail.com>
1572 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1573 (Target_powerpc::do_define_standard_symbols): New function.
1575 2012-12-03 Alan Modra <amodra@gmail.com>
1577 * output.h: Formatting, whitespace.
1579 2012-12-03 Alan Modra <amodra@gmail.com>
1581 * layout.h (Layout::get_executable_sections): Declare.
1582 * layout.cc (Layout::get_executable_sections): New function.
1583 * arm.cc (Target_arm::group_sections): Use it.
1584 (Arm_output_section::group_sections): Delete now redundant test.
1585 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1586 param to handle relative relocs.
1587 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1588 (Output_data_reloc::add_absolute): Adjust.
1589 (Output_data_reloc::add_relative): New function.
1590 (Output_data::reset_data_size): New function.
1591 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1592 (Output_section::set_addralign): New function.
1593 (Output_section::checkpoint_set_addralign): New function.
1594 (Output_section::clear_section_offsets_need_adjustment): New function.
1595 (Output_section::input_sections): Make public.
1596 * powerpc.cc (class Output_data_brlt_powerpc): New.
1597 (class Stub_table, class Stub_control): New.
1598 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1599 stub_table_, set_stub_table, stub_table): New vectors and accessor
1601 (Target_powerpc::do_may_relax, do_relax, push_branch,
1602 new_stub_table, stub_tables, brlt_section, group_sections,
1603 add_branch_lookup_table, find_branch_lookup_table,
1604 write_branch_lookup_table, make_brlt_section): New functions.
1605 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1606 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1607 branch_info_): New vars.
1608 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1609 make call stubs here.
1610 (Output_data_glink): Remove all call stub handling from this class.
1611 (Target_powerpc::Scan::local, global): Save interesting branch
1612 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1613 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1614 functions on final link.
1615 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1616 Handle long branch destinations too.
1617 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1618 do_plt_address_for_local): Adjust lookup of plt call stubs.
1620 2012-11-30 Alan Modra <amodra@gmail.com>
1622 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1623 relocs against protected symbols when building 32-bit shared libs.
1625 2012-11-30 Alan Modra <amodra@gmail.com>
1627 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1628 param. Call got_section() to make .got. Update all callers
1629 and their callers and so on.
1631 2012-11-30 Alan Modra <amodra@gmail.com>
1633 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1634 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1635 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1636 value if it already exists.
1638 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1641 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1643 2012-11-14 Roland McGrath <mcgrathr@google.com>
1645 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1646 than bfc instruction for data sandboxing.
1648 2012-11-08 Alan Modra <amodra@gmail.com>
1650 * po/POTFILES.in: Regenerate.
1652 2012-11-05 Alan Modra <amodra@gmail.com>
1654 * configure.ac: Apply 2012-09-10 change to config.in here.
1655 * configure: Regenerate.
1657 2012-11-05 Alan Modra <amodra@gmail.com>
1659 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1660 (struct Opd_ent): Use "Address" rather than "Offset".
1661 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1662 (Target_powerpc::got_section): Make public.
1663 (Target_powerpc::scan_relocs): Move code setting symbols..
1664 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1665 Create _SDA_BASE_ only when referenced.
1667 2012-11-02 Roland McGrath <mcgrathr@google.com>
1669 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1672 2012-11-01 Roland McGrath <mcgrathr@google.com>
1674 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1675 for offset_in_output_section parameter.
1676 (Sized_target::relocate_special_relocatable): Likewise.
1677 * arm.cc (Target_arm::relocate_relocs): Likewise.
1678 (Target_arm::relocate_special_relocatable): Likewise.
1679 * i386.cc (Target_i386::relocate_relocs): Likewise.
1680 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1681 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1682 * target-reloc.h (relocate_relocs): Likewise.
1683 * testsuite/testfile.cc (Target_test): Likewise.
1684 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1685 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1687 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1688 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1690 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1691 parameter, which is unused in the [!F_SETFD] case.
1693 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1694 SYMNDX to off_t before comparing it to this->data_size().
1695 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1696 * incremental.cc (Output_section_incremental_inputs::do_write):
1697 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1699 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1701 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1703 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1704 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1707 2012-10-29 Cary Coutant <ccoutant@google.com>
1709 * dwp.cc (usage): Add file and exit status parameters;
1710 add --help and --version options.
1711 (print_version): New function.
1712 (main): Add --help and --version options.
1714 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1716 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1717 final_layout_sequence.txt.
1718 * testsuite/Makefile.in: Regenerated.
1720 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1722 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1723 COMPILE generated by automake.
1725 (CXXCOMPILE1): Likewise.
1726 (CXXLINK1): Likewise.
1727 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1729 (CXXCOMPILE): Likewise.
1730 (CXXLINK): Likewise.
1731 * testsuite/Makefile.in: Regenerated.
1733 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1735 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1736 on bad fwrite return.
1738 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1740 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1743 2012-10-23 Cary Coutant <ccoutant@google.com>
1745 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1746 * testsuite/Makefile.in: Regenerate.
1747 * testsuite/dwp_test.h: New source file.
1748 * testsuite/dwp_test_1.cc: New source file.
1749 * testsuite/dwp_test_1.s: New source file.
1750 * testsuite/dwp_test_1.sh: New source file.
1751 * testsuite/dwp_test_1b.cc: New source file.
1752 * testsuite/dwp_test_1b.s: New source file.
1753 * testsuite/dwp_test_2.cc: New source file.
1754 * testsuite/dwp_test_2.s: New source file.
1755 * testsuite/dwp_test_2.sh: New source file.
1756 * testsuite/dwp_test_main.cc: New source file.
1757 * testsuite/dwp_test_main.s: New source file.
1759 2012-10-23 Cary Coutant <ccoutant@google.com>
1761 * dwp.h: New header file.
1762 * dwp.cc: New source file.
1763 * gold.h: Move shared declarations to system.h.
1764 * system.h: New header file.
1765 * Makefile.am: Add dwp.
1766 * Makefile.in: Regenerate.
1768 2012-10-23 Cary Coutant <ccoutant@google.com>
1770 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1771 Dwarf_info_reader::read_from_pointer.
1772 (Dwarf_pubnames_table::read_header): Likewise.
1773 (Dwarf_pubnames_table::next_name): Likewise.
1774 (Dwarf_die::read_attributes): Likewise.
1775 (Dwarf_die::skip_attributes): Likewise.
1776 (Dwarf_info_reader::read_from_pointer): New function template.
1777 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1778 (Dwarf_pubnames_table): Likewise.
1779 (Dwarf_info_reader::read_from_pointer): New function template.
1780 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1781 Dwarf_pubnames_table ctor.
1783 2012-10-23 Cary Coutant <ccoutant@google.com>
1785 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1787 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1789 (Dwarf_info_reader::set_abbrev_shndx): New method.
1790 (Dwarf_info_reader::abbrev_shndx_): New data member.
1792 2012-10-23 Cary Coutant <ccoutant@google.com>
1794 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1795 from object, not parameters.
1796 (Dwarf_info_reader::parse): Likewise.
1797 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1798 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1799 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1802 2012-10-23 Cary Coutant <ccoutant@google.com>
1804 * fileread.cc (Input_file::Input_file): New constructor.
1805 * fileread.h (class Input_file): Add new constructor.
1807 2012-10-18 Alan Modra <amodra@gmail.com>
1810 * object.cc (Relobj::is_section_name_included): Also match
1811 .sdata personality section.
1813 2012-10-18 Alan Modra <amodra@gmail.com>
1815 * target-reloc.h (class Default_comdat_behavior): New, package up..
1816 (get_comdat_behaviour): ..this.
1817 (relocate_section): Add Relocate_comdat_behavior template arg,
1818 adjust code to suit.
1819 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1820 (Target_arm::scan_reloc_section): Likewise.
1821 * i386.cc (Target_i386::relocate_section): Likewise.
1822 * sparc.cc (Target_sparc::relocate_section): Likewise.
1823 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1824 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1825 * powerpc.cc (class Relocate_comdat_behavior): New.
1826 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1827 gold::relocate_section with new template arg.
1829 2012-10-18 Alan Modra <amodra@gmail.com>
1831 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1832 dynamic relocs for GOT_TPREL got entries, without symbol if
1834 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1835 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1836 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1838 2012-10-17 Alan Modra <amodra@gmail.com>
1841 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1843 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1845 * layout.cc (Layout::include_section): Keep sections marked
1846 SHF_EXCLUDE when doing relocatable links.
1848 2012-10-16 Alan Modra <amodra@gmail.com>
1850 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1851 (Target_powerpc::do_finalize_sections): Call it.
1852 (Output_data_save_res): New class and supporting functions.
1853 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1854 normal symbols defined in object files.
1856 2012-10-12 Alan Modra <amodra@gmail.com>
1858 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1859 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1860 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1861 section if scan_opd_relocs not yet called.
1862 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1864 2012-10-12 Alan Modra <amodra@gmail.com>
1866 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1867 add_local_ifunc_entry): Revert last change.
1868 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1870 2012-10-05 Alan Modra <amodra@gmail.com>
1872 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1873 do_plt_address_for_global): New functions.
1874 (Output_data_got_powerpc::do_write): Don't segfault when linking
1876 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1877 add_local_ifunc_entry): Return true on adding entry..
1878 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1879 glink->add_entry call. Remove unused symtab param. Adjust calls.
1880 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1881 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1882 set up symbols here.
1883 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1884 syms here. Do so even when no .iplt. Don't segfault when linking
1886 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1887 new variants without reloc param.
1888 (Glink_sym_ent::Glink_sym_ent): Likewise.
1889 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1890 reloc when refs will resolve to plt call stub.
1891 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1892 R_PPC_PLTREL24 to resolve locally.
1893 (Target_powerpc::Scan::global): Correct ifunc handling.
1894 (Target_powerpc::Relocate::relocate): Correct local sym glink
1895 lookup. Don't destroy "value" when we have a plt call stub,
1896 and when checking plt call validity.
1897 (Target_powerpc::do_dynsym_value): Simplify.
1899 2012-10-05 Alan Modra <amodra@gmail.com>
1901 * i386.cc (Output_data_plt_i386::address_for_global,
1902 address_for_local): Add plt offset to returned value. Adjust uses.
1903 * sparc.cc (Output_data_plt_sparc::address_for_global,
1904 address_for_local): Likewise.
1905 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1906 address_for_local): Likewise.
1907 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1908 address_for_local): Likewise.
1909 * target.h (Target::plt_address_for_global, plt_address_for_local):
1911 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1912 (Output_data_got::Got_entry::write): Nor here.
1913 * output.h: Comment fix.
1915 2012-10-02 Jiong Wang <jiwang@tilera.com>
1917 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1918 global_offset_table_ value for larget got.
1919 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1921 2012-09-29 Alan Modra <amodra@gmail.com>
1923 * powerpc.cc (Target_powerpc::iplt_): New output section.
1924 (Target_powerpc::iplt_section, make_iplt_section,
1925 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1926 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1927 Target_powerpc::plt_entry_count): Count iplt entries too.
1928 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1929 reloc section in constructor. New params.
1930 (Target_powerpc::make_plt_section): Create reloc section here instead.
1931 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1933 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1934 (Output_data_glink::add_entry, find_entry): New functions to
1935 deal with local syms.
1936 (Glink_sym_ent): Add support for local syms.
1937 (Output_data_glink::do_write): Handle ifunc plt entries.
1938 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1939 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1940 (Target_powerpc::Relocate::relocate): Likewise.
1941 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1943 2012-09-25 Alan Modra <amodra@gmail.com>
1945 * object.h (Sized_relobj_file::adjust_local_symbol,
1946 do_adjust_local_symbol): New functions.
1947 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1948 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1949 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1950 and irregular opd entry spacing.
1951 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1952 (Global_symbol_visitor_opd): New functor.
1953 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1954 on deleted opd entries.
1956 2012-09-15 Jiong Wang <jiwang@tilera.com>
1958 * tilegx.cc: New file.
1959 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1960 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1961 * configure.tgt: Add entries for tilegx*.
1962 * configure.ac: Likewise.
1963 * Makefile.in: Rebuild.
1964 * configure: Likewise.
1965 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1968 2012-09-13 Alan Modra <amodra@gmail.com>
1970 * target-reloc.h (scan_relocs): Call scan.local for relocs
1971 against symbols in discarded sections. Pass is_discarded
1973 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1974 Add is_discarded param.
1975 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1976 is_discarded to flag opd entry as discarded. Don't emit dyn
1977 relocs on such entries.
1978 (Target_powerpc::Scan::global): Similarly detect and handle
1980 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1981 opd_ent_. Update all uses.
1982 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1983 (Target_powerpc::relocate_section): Zero out discarded opd
1986 2012-09-12 Ian Lance Taylor <iant@google.com>
1989 * output.cc: Rename Output_data_got template parameter from size
1990 to got_size for all functions. Compile all variants of
1992 (Output_data_got::Got_entry::write): Correct use of size for
1993 symbol value. Use local_is_tls rather than casting to
1995 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1996 (class Sized_relobj_file): Add do_local_is_tls.
1997 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1999 2012-09-11 Alan Modra <amodra@gmail.com>
2002 * layout.cc (Layout::set_segment_offsets): When using
2003 common-page-size alignment, ensure we are on a new max-page-size
2005 * output.cc (Output_segment::set_section_addresses): Use
2006 abi_pagesize, not common_pagesize for relro boundary.
2007 (Output_segment::set_offset): Likewise.
2009 2012-09-11 Alan Modra <amodra@gmail.com>
2011 * output.h (Output_data_got::add_global_tls, add_local_tls,
2012 add_local_tls_pair): New functions.
2013 (Output_data_got::add_local_pair_with_rel): Remove second
2014 reloc param. Expand comment.
2015 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2016 use_plt_or_tls_offset_, similarly for constructor param.
2017 (Output_data_got::Got_entry::write): Add got_index param.
2018 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2019 add_local_tls_pair): New functions.
2020 (Output_data_got::Got_entry::write): Handle tls symbols
2021 with use_plt_or_tls_offset_ set specially.
2022 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2023 (Output_data_got::do_write): Replace iterator with index, pass
2024 index to entry write function.
2025 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2026 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2027 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2029 * i386.cc (Target_i386::Scan::local): Likewise.
2030 * sparc.cc (Target_sparc::Scan::local): Likewise.
2031 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2032 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2033 do_tls_offset_for_global): New functions.
2034 (Target_powerpc::Scan::local): Correct TLS relocations and got
2036 (Target_powerpc::Scan::global): Don't emit unnecessary
2037 dynamic relocations on TLS GOT entries.
2039 2012-09-10 Matthias Klose <doko@ubuntu.com>
2041 * config.in: Disable sanity check for kfreebsd.
2043 2012-09-10 Sterling Augustine <saugustine@google.com>
2045 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2046 (Gdb_index::pubtypes_read): New parameter.
2047 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2049 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2052 2012-09-09 Alan Modra <amodra@gmail.com>
2054 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2055 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2056 * gc.h (gc_process_relocs): Call target gc_add_reference.
2057 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2058 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2059 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2061 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2062 to cater for when we don't need code offset. Update use.
2063 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2064 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2065 set_opd_valid): New functions.
2066 (Target_powerpc::do_gc_add_reference): New function.
2067 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2069 (Target_powerpc::do_gc_mark_symbol): New function.
2071 2012-09-06 Cary Coutant <ccoutant@google.com>
2073 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2074 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2075 (Dwarf_die::skip_attributes): Likewise.
2076 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2077 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2079 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2081 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2083 * testsuite/script_test_3.t: Add .got.plt output section
2085 * testsuite/script_test_4.t: Likewise.
2087 2012-09-05 Alan Modra <amodra@gmail.com>
2089 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2090 update all uses and lose "enum" when using type.
2092 2012-09-05 Alan Modra <amodra@gmail.com>
2094 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2095 * configure: Regenerate.
2096 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2097 (plugin_final_layout.stdout): Likewise.
2098 (memory_test): Set page sizes to 0x1000.
2099 * testsuite/Makefile.in: Regenerate.
2100 * testsuite/discard_locals_test.sh: Add FIXME comment.
2101 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2102 * testsuite/pr14265.t: Add .got output section statement.
2103 * testsuite/script_test_2.t: Likewise.
2104 * testsuite/script_test_3.t: Likewise.
2105 * testsuite/script_test_4.t: Likewise.
2106 * testsuite/script_test_5.t: Likewise.
2107 * testsuite/script_test_6.t: Likewise.
2108 * testsuite/script_test_7.t: Likewise.
2109 * testsuite/script_test_9.t: Likewise.
2111 2012-09-05 Alan Modra <amodra@gmail.com>
2113 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2114 (Powerpc_relocate_functions::Status): New typedef.
2115 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2116 (Target_powerpc::Scan::local): Handle REL64.
2117 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2118 for REL32 and REL64.
2119 (Target_powerpc::symval_for_branch): New function, extracted from..
2120 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2121 checks. Report overflow errors.
2123 2012-09-05 Alan Modra <amodra@gmail.com>
2125 * object.h (Sized_relobj_file::emit_relocs): Delete.
2126 (Sized_relobj_file::emit_relocs_reltype): Delete.
2127 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2128 relocate_relocs for --emit-relocs.
2129 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2130 * output.h: Update comment.
2131 (Output_segment::first_section): New function.
2132 (Output_segment::first_section_load_address): Use first_section.
2133 * output.cc (Output_segment::first_section): New function extracted..
2134 (Output_segment::first_section_load_address): ..from here. Delete.
2135 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2136 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2137 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2138 adjust call to target.h function.
2139 * i386.cc (Target_i386): Likewise.
2140 * sparc.cc (Target_sparc): Likewise.
2141 * x86_64.cc (Target_x86_64): Likewise.
2142 * powerpc.cc (Target_powerpc): Likewise.
2143 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2144 first tls section has section symbol for optimised local dynamic
2146 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2147 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2149 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2150 Rename to relocate_relocs. Update error message.
2152 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2154 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2157 2012-08-31 Alan Modra <amodra@gmail.com>
2159 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2160 (Powerpc_relobj::toc_base_offset): New stub function.
2161 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2162 got_mod_index_offset to tlsld_got_offset. Update all refs.
2163 (Target_powerpc::Relocate::enum skip_tls): New.
2164 (Target_powerpc::call_tls_get_addr_): New var.
2165 (Target_powerpc::is_branch_reloc): Move to file scope.
2166 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2167 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2169 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2170 (powerpc_info): Correct common_pagesize for ppc64.
2171 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2172 (Powerpc_relocate_functions): Add overflow check enums and functions.
2173 Add non-shift version of rela, rela_ua. Delete all rel public
2174 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2175 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2176 addr16_ha3, addr14 functions.
2177 (Output_data_got_powerpc::add_constant_pair): New function.
2178 (Output_data_got_powerpc::got_base_offset): Likewise.
2179 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2180 (instruction constants): Sort, add some more.
2181 (Output_data_glink::do_write): Add and use Address typedef. Use
2182 object->toc_base_offset() stub for 64-bit.
2183 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2184 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2185 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2186 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2187 Always treat .opd relocs as against locally defined symbol.
2188 Correct condition for RELATIVE relocs.
2189 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2190 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2191 for 32-bit syms with a plt entry. Correct ppc64 toc base
2192 calculations. Handle TLS relocs, and more. Add overflow
2193 checking and adjust for Powerpc_relocate_functions changes.
2194 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2195 Reinstate --emit-relocs code with FIXME.
2197 2012-08-30 Alan Modra <amodra@gmail.com>
2199 * layout.cc (Layout::set_segment_offsets): Set p_align to
2200 abi_pagesize, not common_pagesize.
2201 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2202 to determine whether file header can go in segment.
2204 2012-08-30 Alan Modra <amodra@gmail.com>
2206 * output.h (Output_reloc::Output_reloc <output section>): Add
2207 is_relative param. Adjust calls.
2208 (Output_reloc::add_output_section_relative): New functions.
2209 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2211 (Output_reloc::symbol_value): Handle SECTION_CODE.
2213 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2215 * gold.cc (queue_middle_tasks): Call layout again when unique
2216 segments for sections is desired.
2217 * layout.cc (Layout::Layout): Initialize new members.
2218 (Layout::get_output_section_flags): New function.
2219 (Layout::choose_output_section): Call get_output_section_flags.
2220 (Layout::layout): Make output section for mapping to a unique segment.
2221 (Layout::insert_section_segment_map): New function.
2222 (Layout::attach_allocated_section_to_segment): Make unique segment for
2223 output sections marked so.
2224 (Layout::segment_precedes): Check for unique segments when sorting.
2225 * layout.h (Layout::Unique_segment_info): New struct.
2226 (Layout::Section_segment_map): New typedef.
2227 (Layout::insert_section_segment_map): New function.
2228 (Layout::get_output_section_flags): New function.
2229 (Layout::is_unique_segment_for_sections_specified): New function.
2230 (Layout::set_unique_segment_for_sections_specified): New function.
2231 (Layout::unique_segment_for_sections_specified_): New member.
2232 (Layout::section_segment_map_): New member.
2233 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2234 Rename is_gc_pass_one to is_pass_one.
2235 Rename is_gc_pass_two to is_pass_two.
2236 Rename is_gc_or_icf to is_two_pass.
2237 Check for which pass based on whether symbols data is present.
2238 Make it two pass when unique segments for sections is desired.
2239 * output.cc (Output_section::Output_section): Initialize new
2241 * output.h (Output_section::is_unique_segment): New function.
2242 (Output_section::set_is_unique_segment): New function.
2243 (Output_section::is_unique_segment_): New member.
2244 (Output_section::extra_segment_flags): New function.
2245 (Output_section::set_extra_segment_flags): New function.
2246 (Output_section::extra_segment_flags_): New member.
2247 (Output_section::segment_alignment): New function.
2248 (Output_section::set_segment_alignment): New function.
2249 (Output_section::segment_alignment_): New member.
2250 (Output_segment::Output_segment): Initialize is_unique_segment_.
2251 (Output_segment::is_unique_segment): New function.
2252 (Output_segment::set_is_unique_segment): New function.
2253 (Output_segment::is_unique_segment_): New member.
2254 * plugin.cc (allow_unique_segment_for_sections): New function.
2255 (unique_segment_for_sections): New function.
2256 (Plugin::load): Add new functions to transfer vector.
2257 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2258 * Makefile.in: Regenerate.
2259 * testsuite/plugin_final_layout.sh: Check if unique segment
2260 functionality works.
2261 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2263 (allow_unique_segment_for_sections): New global.
2264 (unique_segment_for_sections): New global.
2265 (claim_file_hook): Call allow_unique_segment_for_sections.
2266 (all_symbols_read_hook): Call unique_segment_for_sections.
2268 2012-08-22 Cary Coutant <ccoutant@google.com>
2270 * layout.cc (Layout::include_section): Don't assert on GROUP
2271 sections with --emit-relocs.
2273 2012-08-21 Cary Coutant <ccoutant@google.com>
2275 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2276 if --export-dynamic-symbol names an undef symbol.
2278 2012-08-18 Alan Modra <amodra@gmail.com>
2280 * powerpc.cc: Formatting and white space.
2281 (Powerpc_relobj): Rename got2_section_ to special_.
2282 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2283 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2284 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2285 (Target_powerpc): Add Address typedef and invalid_address. Use
2287 (Target_powerpc::is_branch_reloc): New function.
2288 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2289 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2290 for dst_mask, value and addend.
2291 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2292 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2293 (Output_data_glink::do_write): Correct toc base. Don't try to use
2294 uint16_t for 24-bit offset. Use get_output_section_offset and
2296 (Target_powerpc::Scan::local): Handle more relocs.
2297 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2298 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2299 Plug in toc restoring insn after plt calls. Translate branches
2300 to function descriptor symbols to corresponding entry point.
2301 (Target_powerpc::relocate_for_relocatable): Check return from
2302 get_output_section_offset.
2303 * symtab.h: Comment typo.
2305 2012-08-14 Ian Lance Taylor <iant@google.com>
2307 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2308 unsupported_relocal_local to call unsupported_reloc_global.
2310 2012-08-14 Nick Clifton <nickc@redhat.com>
2313 * script-sections.cc (Sections_element::output_section_name): Add
2314 keep return parameter.
2315 (Output_section_element::match_name): Add keep return parameter.
2316 Return the value of the keep_ member.
2317 * script-sections.h (class Output_section): Update
2318 output_section_name prototype.
2319 * layout.cc (Layout::keep_input_section): New public member
2321 (Layout::choose_output_section): Pass keep parameter to
2322 output_section_name.
2323 * layout.h (class Layout): Add keep_input_section.
2324 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2326 * testsuite/Makefile.am: Add a test.
2327 * testsuite/Makefile.in: Regenerate.
2328 * testsuite/pr14265.c: Source file for the test.
2329 * testsuite/pr14265.t: Linker script for the test.
2330 * testsuite/pr14265.sh: Shell script for the test.
2332 2012-08-14 Alan Modra <amodra@gmail.com>
2334 * target.h (Target::output_section_name): New function.
2335 (Target::do_output_section_name): New function.
2336 * layout.cc (Layout::choose_output_section): Call the above.
2337 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2339 2012-08-14 Alan Modra <amodra@gmail.com>
2341 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2342 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2343 for replace_constant call.
2344 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2345 (Output_data_glink::do_print_to_mapfile): New function.
2346 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2347 (Target_powerpc::Relocate::relocate): Likewise.
2349 2012-08-14 Alan Modra <amodra@gmail.com>
2351 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2352 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2353 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2354 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2355 all references to shndx_. Handle special case for R_PPC_PLTREL24
2357 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2358 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2359 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2361 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2362 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2364 2012-08-12 Alan Modra <amodra@gmail.com>
2366 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2367 (glink insn constants): Use uint32_t.
2368 (Output_data_glink::add_entry): Use insert, not [] operator.
2370 2012-08-11 Alan Modra <amodra@gmail.com>
2372 * object.h (Sized_relobj_file::find_shdr): New function.
2373 (Sized_relobj_file::find_special_sections): New function.
2374 * object.cc (Sized_relobj_file::find_shdr): New function.
2375 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2376 (Sized_relobj_file::find_special_sections): New function, split out..
2377 (Sized_relobj_file::do_read_symbols): ..from here.
2378 * output.h (Output_data_got::replace_constant): New function.
2379 (Output_data_got::num_entries): New function.
2380 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2381 (Output_data_got::got_offset): Protected rather than private.
2382 (Output_data_got::replace_got_entry): New function.
2383 * output.cc (Output_data_got::replace_got_entry): New function.
2384 * powerpc.cc (class Powerpc_relobj): New.
2385 (class Powerpc_relocate_functions): Delete all psymval variants or
2386 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2387 Implement _ha functions using corresponding _hi function.
2388 (Powerpc_relobj::find_special_sections): New function.
2389 (Target_powerpc::do_make_elf_object): New function.
2390 (class Output_data_got_powerpc): New.
2391 (class Output_data_glink): New.
2392 (class Powerpc_scan_relocatable_reloc): New.
2393 Many more changes througout file.
2395 2012-08-09 Nick Clifton <nickc@redhat.com>
2397 * po/vi.po: Updated Vietnamese translation.
2399 2012-08-07 Ian Lance Taylor <iant@google.com>
2401 * layout.cc (Layout::add_target_dynamic_tags): If
2402 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2405 2012-07-30 Nick Clifton <nickc@redhat.com>
2407 * po/gold.pot: Updated template.
2408 * po/es.po: Updated Spanish translation.
2410 2012-07-18 Cary Coutant <ccoutant@google.com>
2413 * configure.ac: Add check for -gpubnames support.
2414 * configure: Regenerate.
2415 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2416 support; force -gno-pubnames.
2417 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2419 (gdb_index_test_4): New test.
2420 * testsuite/Makefile.in: Regenerate.
2421 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2422 * testsuite/gdb_index_test_2.sh: Likewise.
2423 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2424 * testsuite/gdb_index_test_4.sh: New script.
2425 * testsuite/gdb_index_test_comm.sh: New script with common code;
2426 don't look for space after colon.
2428 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2430 * gold.cc (queue_middle_tasks): Update function order only after
2431 deferred objects due to plugins are processed.
2433 2012-07-11 Ian Lance Taylor <iant@google.com>
2435 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2436 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2437 (Target_arm::scan_reloc_for_stub): Likewise.
2438 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2439 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2440 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2441 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2442 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2444 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2445 Ian Lance Taylor <iant@google.com>
2448 * configure.ac: Test whether std::tr1::hash<off_t> works.
2449 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2451 * output.h (class Output_fill): Add virtual destructor.
2452 * configure, config.in: Rebuild.
2454 2012-06-22 Roland McGrath <mcgrathr@google.com>
2456 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2458 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2460 * plugin.cc (Plugin::load): Handle position independent executables.
2462 2012-06-06 Cary Coutant <ccoutant@google.com>
2464 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2466 (lines_only_debug_sections): Likewise.
2467 (gdb_fast_lookup_sections): New static array.
2468 (is_gdb_debug_section): Rename formal parameter.
2469 (is_lines_only_debug_section): Likewise.
2470 (is_gdb_fast_lookup_section): New function.
2471 (Layout::include_section): Check for ".zdebug_" prefix; pass
2472 section name suffix to is_gdb_debug_section, et al.; check for
2473 fast-lookup sections when building .gdb_index.
2474 * options.h (--strip-debug-gdb): Update GDB version number.
2476 2012-06-06 Cary Coutant <ccoutant@google.com>
2478 * configure.ac: Add check for fallocate.
2479 * configure: Regenerate.
2480 * config.in: Regenerate.
2482 * options.h (class General_options): Add --mmap-output-file and
2483 --posix-fallocate options.
2484 * output.cc: (posix_fallocate): Remove; replace with...
2485 (gold_fallocate): New function.
2486 (Output_file::map_no_anonymous): Call gold_fallocate.
2487 (Output_file::map): Check --mmap-output-file option.
2489 2012-06-05 Jing Yu <jingyu@google.com>
2491 * gold.h (textdomain): Add do {} to empty while(0).
2492 (bindtextdomain): Likewise.
2494 2012-06-04 Cary Coutant <ccoutant@google.com>
2496 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2499 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2501 * symtab.cc (Symbol_table::define_special_symbol):
2502 Initialize *poldsym to prevent uninitialized variable errors.
2504 2012-05-23 Cary Coutant <ccoutant@google.com>
2506 * layout.cc (Layout::section_name_mapping): Add rules to handle
2507 exact match on .data.rel.ro.local or .data.rel.ro.
2508 (Layout::output_section_name): Check for exact matches.
2510 2012-05-23 Cary Coutant <ccoutant@google.com>
2512 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2515 2012-05-22 Cary Coutant <ccoutant@google.com>
2517 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2518 object before exporting symbol.
2520 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2522 * testsuite/tls_test.cc: Include "config.h" first.
2523 * testsuite/tls_test_c.c: Likewise.
2525 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2526 Nick Clifton <nickc@redhat.com>
2529 * configure.in: Add check that sysdep.h has been included before
2530 any system header files.
2531 * configure: Regenerate.
2532 * config.in: Regenerate.
2534 2012-05-14 Cary Coutant <ccoutant@google.com>
2536 * layout.cc (Layout::make_output_section): Mark .tdata section
2538 * testsuite/relro_test.cc: Add a TLS variable.
2540 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2543 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2544 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2547 2012-05-08 Cary Coutant <ccoutant@google.com>
2549 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2550 (lines_only_debug_sections): Likewise.
2552 2012-05-02 Roland McGrath <mcgrathr@google.com>
2554 * nacl.cc: New file.
2556 * Makefile.am (CCFILES, HFILES): Add them.
2557 * Makefile.in: Regenerate.
2558 * i386.cc (Output_data_plt_i386_nacl): New class.
2559 (Output_data_plt_i386_nacl_exec): New class.
2560 (Output_data_plt_i386_nacl_dyn): New class.
2561 (Target_i386_nacl): New class.
2562 (Target_selector_i386_nacl): New class.
2563 (target_selector_i386): Use it instead of Target_selector_i386.
2564 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2565 (Target_x86_64_nacl): New class.
2566 (Target_selector_x86_64_nacl): New class.
2567 (target_selector_x86_64, target_selector_x32): Use it instead of
2568 Target_selector_x86_64.
2569 * arm.cc (Output_data_plt_arm_nacl): New class.
2570 (Target_arm_nacl): New class.
2571 (Target_selector_arm_nacl): New class.
2572 (target_selector_arm, target_selector_armbe): Use it instead of
2573 Target_selector_arm.
2575 * target-select.cc (select_target): Take new Input_file* and off_t
2576 arguments, pass them on to recognize method of selector.
2577 * object.cc (make_elf_sized_object): Update caller.
2578 * parameters.cc (parameters_force_valid_target): Likewise.
2579 * incremental.cc (make_sized_incremental_binary): Likewise.
2580 * target-select.h: Update decl.
2581 (Target_selector::recognize): Take new Input_file* argument,
2582 pass it on to do_recognize.
2583 (Target_selector::do_recognize): Take new Input_file* argument.
2584 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2585 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2586 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2587 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2589 * target.h (Target::Target_info): New members isolate_execinstr
2591 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2592 * arm.cc (Target_arm::arm_info): Update initializer.
2593 * i386.cc (Target_i386::i386_info): Likewise.
2594 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2595 * sparc.cc (Target_sparc::sparc_info): Likewise.
2596 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2597 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2598 * layout.cc (Layout::attach_allocated_section_to_segment):
2599 Take new const Target* argument. If target->isolate_execinstr(), act
2601 (Layout::find_first_load_seg): Take new const Target* argument;
2602 if target->isolate_execinstr(), reject PF_X segments.
2603 (Layout::relaxation_loop_body): Update caller.
2604 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2605 reset file offset to zero when we hit LOAD_SEG, and then do a second
2606 loop over the segments before LOAD_SEG to reassign offsets after
2607 addresses have been determined. Handle target->rosegment_gap().
2608 (Layout::attach_section_to_segment): Take new const Target* argument;
2609 pass it to attach_allocated_section_to_segment.
2610 (Layout::make_output_section): Update caller.
2611 (Layout::attach_sections_to_segments): Take new const Target* argument;
2612 pass it to attach_section_to_segment.
2613 * gold.cc (queue_middle_tasks): Update caller.
2614 * layout.h (Layout): Update method decls with new arguments.
2616 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2617 Target_info pointer to use.
2618 (Target_arm::do_make_data_plt): New virtual method.
2619 (Target_arm::make_data_plt): New method that calls it.
2620 (Target_arm::make_plt_entry): Use it.
2621 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2622 for the section alignment.
2623 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2625 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2626 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2628 (Output_data_plt_arm::get_plt_entry_size): Call it.
2629 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2630 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2631 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2633 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2634 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2635 method instead of sizeof(plt_entry).
2636 (Output_data_plt_arm::add_entry): Likewise.
2637 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2638 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2640 (Target_arm::plt_entry_size): Likewise.
2641 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2643 (Output_data_plt_arm_standard): ... here, new class.
2644 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2645 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2646 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2648 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2649 Take additional argument for the PLT entry size.
2650 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2651 Use get_plt_entry_size method rather than plt_entry_size variable.
2652 (Output_data_plt_x86_64::reserve_slot): Likewise.
2653 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2654 (Output_data_plt_x86_64::add_entry): Likewise.
2655 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2656 (Output_data_plt_x86_64::address_for_global): Likewise.
2657 (Output_data_plt_x86_64::address_for_local): Likewise.
2658 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2659 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2660 Make method non-static.
2661 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2663 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2664 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2665 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2666 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2668 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2669 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2671 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2672 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2674 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2675 (Output_data_plt_x86_64::plt_entry_size)
2676 (Output_data_plt_x86_64::first_plt_entry)
2677 (Output_data_plt_x86_64::plt_entry)
2678 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2679 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2680 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2681 (Output_data_plt_x86_64_standard): ... here, new class.
2682 (Target_x86_64::Target_x86_64): Take optional argument for the
2683 Target_info pointer to use.
2684 (Target_x86_64::do_make_data_plt): New virtual method.
2685 (Target_x86_64::make_data_plt): New method to call it.
2686 (Target_x86_64::init_got_plt_for_update): Use that.
2687 Call this->plt_->add_eh_frame method here.
2688 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2689 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2690 rather than static method.
2691 (Target_x86_64::plt_entry_size): Likewise.
2692 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2693 rather than plt_entry_size variable. Move guts of PLT filling to...
2694 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2695 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2696 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2698 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2699 additional argument for the section alignment.
2700 Don't do add_eh_frame_for_plt here.
2701 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2702 non-static. Use get_plt_entry_size method rather than plt_entry_size
2704 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2706 (Output_data_plt_i386::get_plt_entry_size): Call it.
2707 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2708 (Output_data_plt_i386::add_eh_frame): New method to call it.
2709 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2711 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2712 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2714 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2715 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2716 method instead of plt_entry_size.
2717 (Output_data_plt_i386::plt_entry_size)
2718 (Output_data_plt_i386::plt_eh_frame_fde_size)
2719 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2720 (Output_data_plt_i386_standard): ... here, new class.
2721 (Output_data_plt_i386_exec): New class.
2722 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2723 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2724 (Output_data_plt_i386::exec_plt_entry): Move to ...
2725 (Output_data_plt_i386_exec::plt_entry): ... here.
2726 (Output_data_plt_i386_dyn): New class.
2727 (Output_data_plt_i386::first_plt_entry): Move to ...
2728 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2729 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2730 (Output_data_plt_i386_dyn::plt_entry): ... here.
2731 (Target_i386::Target_i386): Take optional argument for the Target_info
2733 (Target_i386::do_make_data_plt): New virtual method.
2734 (Target_i386::make_data_plt): New method to call it.
2735 (Target_i386::make_plt_section): Use that.
2736 Call this->plt_->add_eh_frame method here.
2737 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2738 rather than plt_entry_size variable.
2739 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2740 (Output_data_plt_i386::address_for_local): Likewise.
2741 (Output_data_plt_i386::do_write): Likewise.
2742 Move guts of PLT filling to...
2743 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2744 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2745 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2746 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2748 2012-05-01 Cary Coutant <ccoutant@google.com>
2750 * dwarf_reader.cc (Dwarf_die::read_attributes)
2751 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2752 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2753 * reduced_debug_output.cc
2754 (Output_reduced_debug_info_section::get_die_end): Remove
2755 DW_FORM_GNU_ref_index. Add default case.
2757 2012-04-26 Mark Wielaard <mjw@redhat.com>
2759 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2760 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2761 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2762 DW_AT_high_pc as offset from DW_AT_low_pc.
2764 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2765 * testsuite/Makefile.in: Regenerate.
2766 * testsuite/gdb_index_test_3.c: New test source file.
2767 * testsuite/gdb_index_test_3.sh: New test source file.
2769 2012-04-25 Ian Lance Taylor <iant@google.com>
2771 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2773 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2774 as a class, not a struct.
2775 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2776 (Target_arm::apply_cortex_a8_workaround): Likewise.
2777 * gc.h: Declare Reloc_types as a struct, not a class.
2778 * object.h: Declare Symbols_data as a struct.
2779 * reloc.h: Declare Read_relocs_data as a struct.
2780 * target.h: Declare Relocate_info as a struct.
2782 2012-04-24 David S. Miller <davem@davemloft.net>
2784 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2785 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2788 2012-04-24 Cary Coutant <ccoutant@google.com>
2790 * incremental-dump.cc (find_input_containing_global): Replace
2791 magic number with symbolic constant.
2792 (dump_incremental_inputs): Update version number.
2793 * incremental.cc (Output_section_incremental_inputs): Update version
2794 number; import symbolic constants from Incremental_inputs_reader.
2795 (Incremental_inputs::create_data_sections): Align relocations
2796 section correctly for 64-bit targets.
2797 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2798 constants; add padding.
2799 (Output_section_incremental_inputs::write_header): Add assert for
2801 (Output_section_incremental_inputs::write_input_files): Add assert
2802 for input_entry_size.
2803 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2804 add assert for object_info_size, input_section_entry_size,
2805 global_sym_entry_size.
2806 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2807 for data structure sizes; use them.
2808 (Incremental_input_entry_reader): Import symbolic constants from
2809 Incremental_inputs_reader; use them.
2811 2012-04-23 David S. Miller <davem@davemloft.net>
2813 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2815 (Target_sparc::Target_sparc): Initialize new fields.
2816 (Target_sparc::do_make_elf_object): New function.
2817 (Target_sparc::do_adjust_elf_header): New function.
2819 2012-04-23 Cary Coutant <ccoutant@google.com>
2821 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2822 CU range table of gdb index.
2824 2012-04-20 David S. Miller <davem@davemloft.net>
2826 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2829 2012-04-16 David S. Miller <davem@davemloft.net>
2831 * sparc.cc (Target_sparc::got_address): New function.
2832 (Sparc_relocate_functions::gdop_hix22): New function.
2833 (Sparc_relocate_functions::gdop_lox10): New function.
2834 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2836 (Target_sparc::Scan::local): Likewise if the global symbol is not
2837 preemptible and is not IFUNC.
2838 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2839 transformations for local and non-preemptible non-IFUNC global
2842 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2843 writing out 64-bit part of ranges.
2845 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2846 -fpic and -fpie respectively.
2847 * Makefile.in: Regenerate.
2849 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2850 (Target_sparc::Target_sparc): Initialize new field.
2851 (Target_sparc::do_plt_section_for_global): New function.
2852 (Target_sparc::do_plt_section_for_local): New function.
2853 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2854 (Target_sparc::make_plt_section): New function, broken out of
2855 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2856 (Target_sparc::make_plt_entry): Call make_plt_section.
2857 (Target_sparc::make_local_ifunc_plt_entry): New function.
2858 (Target_sparc::rela_ifunc_section): New function.
2859 (Target_sparc::plt_section): Remove const.
2860 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2861 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2862 and ifunc_count_ fields.
2863 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2864 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2865 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2866 (Output_data_plt_sparc::rela_ifunc): New function.
2867 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2868 (Output_data_plt_sparc::has_ifunc_section): New function.
2869 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2870 (Output_data_plt_sparc::address_for_global): New function.
2871 (Output_data_plt_sparc::address_for_local): New function.
2872 (Output_data_plt_sparc::plt_index_to_offset): New function.
2873 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2875 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2877 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2878 R_SPARC_JMP_IREL to switch.
2879 (Target_sparc::Scan::check_non_pic): Likewise.
2880 (Target_sparc::Scan::local): Handle IFUNC symbols.
2881 (Target_sparc::Scan::local): Likewise.
2882 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2883 and plt_address_for_local.
2884 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2885 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2887 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2888 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2889 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2890 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2892 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2893 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2895 * sparc.cc (Target_sparc::Scan::global): Likewise.
2896 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2898 2012-04-16 Cary Coutant <ccoutant@google.com>
2900 * archive.cc (Library_base::should_include_member): Check for
2901 --export-dynamic-symbol.
2902 * options.h (class General_options): Add --export-dynamic-symbol.
2903 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2904 --export-dynamic-symbol.
2905 (Symbol_table::gc_mark_undef_symbols): Likewise.
2906 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2908 2012-04-12 David S. Miller <davem@davemloft.net>
2910 * sparc.cc (Reloc::wdisp10): New relocation method.
2911 (Reloc::h34): Likewise.
2912 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2913 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2915 (Target_sparc::Scan::local): Likewise.
2916 (Target_sparc::Scan::global): Likewise.
2917 (Target_sparc::Relocate::relocate): Likewise.
2919 2012-04-09 Cary Coutant <ccoutant@google.com>
2921 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2924 2012-04-06 Ian Lance Taylor <iant@google.com>
2926 * timer.cc: #include <unistd.h>.
2928 2012-04-06 Roland McGrath <mcgrathr@google.com>
2930 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2931 * config.in: Regenerate.
2932 * configure: Regenerate.
2934 2012-04-05 Nick Clifton <nickc@redhat.com>
2936 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2937 (AM_LC_MESSAGES): Add.
2938 * aclocal.m4: Regenerate.
2939 * config.in: Regenerate.
2940 * configure: Regenerate.
2942 2012-03-21 Cary Coutant <ccoutant@google.com>
2944 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2945 * Makefile.in: Regenerate.
2946 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2947 (Sized_elf_reloc_mapper::symbol_section): New function.
2948 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2949 (make_elf_reloc_mapper): New function.
2950 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2951 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2952 (Dwarf_abbrev_table::do_get_abbrev): New function.
2953 (Dwarf_ranges_table::read_ranges_table): New function.
2954 (Dwarf_ranges_table::read_range_list): New function.
2955 (Dwarf_pubnames_table::read_section): New function.
2956 (Dwarf_pubnames_table::read_header): New function.
2957 (Dwarf_pubnames_table::next_name): New function.
2958 (Dwarf_die::Dwarf_die): New function.
2959 (Dwarf_die::read_attributes): New function.
2960 (Dwarf_die::skip_attributes): New function.
2961 (Dwarf_die::set_name): New function.
2962 (Dwarf_die::set_linkage_name): New function.
2963 (Dwarf_die::attribute): New function.
2964 (Dwarf_die::string_attribute): New function.
2965 (Dwarf_die::int_attribute): New function.
2966 (Dwarf_die::uint_attribute): New function.
2967 (Dwarf_die::ref_attribute): New function.
2968 (Dwarf_die::child_offset): New function.
2969 (Dwarf_die::sibling_offset): New function.
2970 (Dwarf_info_reader::check_buffer): New function.
2971 (Dwarf_info_reader::parse): New function.
2972 (Dwarf_info_reader::do_parse): New function.
2973 (Dwarf_info_reader::do_read_string_table): New function.
2974 (Dwarf_info_reader::lookup_reloc): New function.
2975 (Dwarf_info_reader::get_string): New function.
2976 (Dwarf_info_reader::visit_compilation_unit): New function.
2977 (Dwarf_info_reader::visit_type_unit): New function.
2978 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2979 Sized_elf_reloc_mapper.
2980 (Sized_dwarf_line_info::symbol_section): Remove function.
2981 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2982 (Sized_dwarf_line_info::read_line_mappings): Remove object
2983 parameter, adjust callers.
2984 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2985 * dwarf_reader.h: Include <sys/types.h>.
2986 (class Track_relocs): Remove forward declaration.
2987 (class Elf_reloc_mapper): New class.
2988 (class Sized_elf_reloc_mapper): New class.
2989 (class Dwarf_abbrev_table): New class.
2990 (class Dwarf_range_list): New class.
2991 (class Dwarf_ranges_table): New class.
2992 (class Dwarf_pubnames_table): New class.
2993 (class Dwarf_die): New class.
2994 (class Dwarf_info_reader): New class.
2995 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2996 (Sized_dwarf_line_info::symbol_section): Remove member function.
2997 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2999 * gdb-index.cc: New source file.
3000 * gdb-index.h: New source file.
3001 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3002 and .debug_types sections, call Layout::add_to_gdb_index.
3003 (Sized_relobj_incr::do_section_name): Implement.
3004 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3005 return type; Implement.
3006 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3008 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3009 parameter list and return type.
3010 (Sized_incr_dynobj::do_section_contents): Likewise.
3011 * layout.cc: Include gdb-index.h.
3012 (Layout::Layout): Initialize gdb_index_data_.
3013 (Layout::init_fixed_output_section): Check for .gdb_index section.
3014 (Layout::add_to_gdb_index): New function. Instantiate.
3015 * layout.h: Add forward declaration for class Gdb_index.
3016 (Layout::add_to_gdb_index): New member function.
3017 (Layout::gdb_index_data_): New data member.
3018 * main.cc: Include gdb-index.h.
3019 (main): Print statistics for gdb index.
3020 * object.cc (Object::section_contents): Move code into
3021 do_section_contents.
3022 (need_decompressed_section): Check for sections needed when building
3024 (build_compressed_section_map): Likewise.
3025 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3027 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3028 sections; call Layout::add_to_gdb_index.
3029 (Sized_relobj_file::do_decompressed_section_contents): Call
3030 do_section_contents directly.
3031 * object.h (Object::do_section_contents): Adjust parameter list and
3033 (Object::do_decompressed_section_contents): Call do_section_contents
3035 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3037 * options.h (class General_options): Add --gdb-index option.
3038 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3039 list and return type.
3040 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3041 * reloc.h (Track_relocs::checkpoint): New function.
3042 (Track_relocs::reset): New function.
3044 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3046 * testsuite/Makefile.in: Regenerate.
3047 * testsuite/gdb_index_test.cc: New test source file.
3048 * testsuite/gdb_index_test_1.sh: New test source file.
3049 * testsuite/gdb_index_test_2.sh: New test source file.
3051 2012-03-19 Doug Kwan <dougkwan@google.com>
3053 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3054 (Target_arm::do_finalize_sections): Remove code which defines
3055 __exidx_start and __exidx_end. Make symbol table parameter
3056 anonymous as it is not used.
3057 * gold.cc (queue_middle_tasks): Call target hook to define any
3058 target-specific symbols.
3059 * target.h (Target::define_standard_symbols): New method.
3060 (Target::do_define_standard_symbols): Same.
3061 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3062 * testsuite/Makefile.in: Regenerate.
3063 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3065 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3066 relocations are generated for __exidx_start and __exidx_end.
3068 2012-03-16 Doug Kwan <dougkwan@google.com>
3070 * testsuite/Makefile.am: Disable test initpri3b.
3071 * testsuite/Makefile.in: Regenerate.
3073 2012-03-15 Doug Kwan <dougkwan@google.com>
3075 * arm.cc (Target_arm::got_section): Make .got section read-only
3078 2012-03-15 Ian Lance Taylor <iant@google.com>
3081 * layout.cc (Layout::make_output_section): Correctly mark
3082 SHT_INIT_ARRAY, et. al., as relro.
3084 2012-03-14 Doug Kwan <dougkwan@google.com>
3086 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3087 dynamic relocations for protected symbols in shared objects.
3089 2012-03-13 Ian Lance Taylor <iant@google.com>
3091 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3092 keep the larger alignment.
3094 2012-03-12 Cary Coutant <ccoutant@google.com>
3096 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3097 handling of DW_LNE_define_file.
3099 2012-03-12 Cary Coutant <ccoutant@google.com>
3101 * reduced_debug_output.cc
3102 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3105 2012-02-29 Cary Coutant <ccoutant@google.com>
3107 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3109 2012-02-29 Cary Coutant <ccoutant@google.com>
3111 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3112 Call Object::decompressed_section_contents.
3113 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3115 (Sized_dwarf_line_info::buffer_start_): New data member.
3116 * merge.cc (Output_merge_data::do_add_input_section): Call
3117 Object::decompressed_section_contents.
3118 (Output_merge_string::do_add_input_section): Likewise.
3119 * object.cc (need_decompressed_section): New function.
3120 (build_compressed_section_map): Decompress sections needed later.
3121 (Sized_relobj_file::do_decompressed_section_contents): New function.
3122 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3123 * object.h (Object::decompressed_section_contents): New function.
3124 (Object::discard_decompressed_sections): New function.
3125 (Object::do_decompressed_section_contents): New function.
3126 (Object::do_discard_decompressed_sections): New function.
3127 (Compressed_section_info): New type.
3128 (Compressed_section_map): Include decompressed section contents.
3129 (Sized_relobj_file::do_decompressed_section_contents): New function.
3130 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3132 2012-02-16 Cary Coutant <ccoutant@google.com>
3134 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3135 * testsuite/Makefile.in: Regenerate.
3137 2012-02-14 Cary Coutant <ccoutant@google.com>
3139 * options.cc (General_options::finalize): Disallow -pie and -static.
3141 2012-02-03 Doug Kwan <dougkwan@google.com>
3143 * arm.cc (Arm_relocate_functions::abs8,
3144 Arm_relocate_functions::abs16): Use
3145 Bits::has_signed_unsigned_overflow32.
3146 (Arm_relocate_functions::thm_abs8): Correct range of
3148 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3151 2012-02-02 Doug Kwan <dougkwan@google.com>
3153 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3154 position independent outputs, not just shared objects.
3156 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3158 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3159 * configure: Regenerated.
3161 2012-01-27 Ian Lance Taylor <iant@google.com>
3163 * reloc.h (Bits): New class with static functions, copied from
3164 namespace utils in arm.cc.
3165 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3168 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3170 * incremental.cc (write_info_blocks): Correct relocation offset.
3172 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3174 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3175 (Relocate::tls_gd_to_le): Likewise.
3177 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3179 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3181 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3183 * configure.ac: Check if -mcmodel=medium works.
3184 * configure: Regenerated.
3186 2012-01-24 Cary Coutant <ccoutant@google.com>
3188 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3190 (read_unsigned_LEB_128_x): ... this new function.
3191 (read_signed_LEB_128): Replaced with inline definition and ...
3192 (read_signed_LEB_128_x): ... this new function.
3193 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3194 (read_unsigned_LEB_128): Add inline definition.
3195 (read_signed_LEB_128_x): New function.
3196 (read_signed_LEB_128): Add inline definition.
3197 * testsuite/Makefile.am (leb128_unittest): New unit test.
3198 * testsuite/Makefile.in: Regenerate.
3199 * testsuite/leb128_unittest.cc: New unit test.
3201 2012-01-23 Ian Lance Taylor <iant@google.com>
3204 * i386.cc (Target_i386::do_code_fill): When using a jmp
3205 instruction, pad with nop instructions.
3206 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3208 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3210 * x86_64.cc (gc_process_relocs): Add typename on types used in
3212 (scan_relocs): Likewise.
3213 (relocate_section): Likewise.
3214 (apply_relocation): Likewise.
3216 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3218 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3219 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3222 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3224 * x86_64.cc: Initial support for x32.
3226 2012-01-03 Cary Coutant <ccoutant@google.com>
3228 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3229 Use abstract base class for GOT.
3230 * gold/output.h (class Output_data_got_base): New abstract base class.
3231 (class Output_data_got): Derive from new base class, adjust ctors.
3232 (Output_data_got::reserve_slot): Make virtual; rename to
3233 do_reserve_slot; Adjust callers.
3234 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3235 pointer to abstract base class.
3236 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3238 2011-12-18 Ian Lance Taylor <iant@google.com>
3240 * object.h (Relobj::local_symbol_value): New function.
3241 (Relobj::local_plt_offset): New function.
3242 (Relobj::local_has_got_offset): New function.
3243 (Relobj::local_got_offset): New function.
3244 (Relobj::set_local_got_offset): New function.
3245 (Relobj::do_local_symbol_value): New pure virtual function.
3246 (Relobj::do_local_plt_offset): Likewise.
3247 (Relobj::do_local_has_got_offset): Likewise.
3248 (Relobj::do_local_got_offset): Likewise.
3249 (Relobj::do_set_local_got_offset): Likewise.
3250 (Sized_relobj::do_local_has_got_offset): Rename from
3251 local_has_got_offset.
3252 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3253 (Sized_relobj::do_set_local_got_offset): Rename from
3254 set_local_got_offset.
3255 (Sized_relobj_file::do_local_plt_offset): Rename from
3257 (Sized_relobj_file::do_local_symbol_value): New function.
3258 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3260 * output.cc (Output_data_got::Got_entry::write): Change object to
3261 Relobj. Use local_symbol_value.
3262 (Output_data_got::add_global_with_rel): Change rel_dyn to
3263 Output_data_reloc_generic*. Use add_global_generic.
3264 (Output_data_got::add_global_with_rela): Remove. Change all
3265 callers to use add_global_with_rel.
3266 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3267 Output_data_reloc_generic*. Use add_global_generic.
3268 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3269 callers to use add_global_pair_with_rel.
3270 (Output_data_got::add_local): Change object to Relobj*.
3271 (Output_data_got::add_local_plt): Likewise.
3272 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3273 change rel_dyn to Output_data_reloc_generic*. Use
3275 (Output_data_got::add_local_with_rela): Remove. Change all
3276 callers to use all_local_with_rel.
3277 (Output_data_got::add_local_pair_with_rel): Change object to
3278 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3279 add_output_section_generic.
3280 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3281 callers to use add_local_pair_with_rel.
3282 (Output_data_got::reserve_local): Change object to Relobj*.
3283 * output.h: (class Output_data_reloc_generic): Add pure virtual
3284 declarations for add_global_generic, add_local_generic,
3285 add_output_section_generic.
3286 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3287 functions for Output_data_reloc_generic. Update declarations for
3288 changes listed in output.cc.
3289 (class Output_data_got): Change template parameter to got_size.
3290 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3291 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3293 (Sized_relobj_incr::do_local_plt_offset): New function.
3294 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3297 2011-12-17 Cary Coutant <ccoutant@google.com>
3299 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3300 * resolve.cc (Symbol_table::resolve): Likewise.
3301 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3303 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3305 2011-12-16 Ian Lance Taylor <iant@google.com>
3307 * output.h (Output_data_reloc_generic::add): Only call
3308 add_dynamic_reloc if this is a dynamic reloc section.
3310 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3313 * target-reloc.h (apply_relocation): Replace <64, false> with
3316 2011-11-25 Nick Clifton <nickc@redhat.com>
3318 * po/it.po: New Italian translation.
3320 2011-11-17 Sterling Augustine <saugustine@google.com>
3322 * script.cc (script_include_directive): Implement.
3323 (read_script_file): New local variables name and search_path. Update
3324 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3325 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3326 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3328 2011-11-11 Sterling Augustine <saugustine@google.com>
3330 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3331 (file_or_sections_cmd): Likewise.
3333 2011-11-11 Doug Kwan <dougkwan@google.com>
3335 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3336 if --just-symbols is given.
3338 2011-11-10 Doug Kwan <dougkwan@google.com>
3341 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3342 when processing data relocs.
3343 * reloc.h (Relocate_functions::rel_unaligned): New method.
3344 (Relocate_functions::pcrel_unaligned): Ditto.
3345 (Relocate_functions::rel32_unaligned): Ditto.
3346 (Relocate_functions::pcrel32_unaligned): Ditto.
3348 2011-11-09 Doug Kwan <dougkwan@google.com>
3351 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3352 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3353 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3354 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3355 (Relocate_functions::rel_unaligned): New.
3356 (Relocate_functions::rel32_unaligned): New.
3357 * target-reloc.h (relocate_for_relocatable): Add code to handle
3358 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3359 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3360 arm_unaligned_reloc_r): New targets.
3361 * testsuite/Makefile.in: Regenerate.
3362 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3365 2011-11-02 Ian Lance Taylor <iant@google.com>
3367 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3369 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3370 * options.cc (General_options::finalize): Use library search path
3371 from configure script if specified. If not native and no sysroot,
3372 only search TOOLLIBDIR.
3373 * options.h (Search_directory::Search_directory): Change name to
3375 (General_options::add_to_library_path_with_sysroot): Change arg to
3377 * configure, Makefile.in, config.in: Rebuild.
3379 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3381 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3382 we are working around the ARM1176 Erratum.
3383 * options.h (General_options::fix_arm1176): Add option.
3384 * testsuite/Makefile.am: Add testcases, and keep current ones
3386 * testsuite/Makefile.in: Regenerate.
3387 * testsuite/arm_fix_1176.s: New file.
3388 * testsuite/arm_fix_1176.sh: Likewise.
3390 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3392 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3394 (Target_arm::may_use_blx): Remove method.
3395 (Target_arm::set_may_use_blx): Likewise.
3396 (Target_arm::may_use_v4t_interworking): New method.
3397 (Target_arm::may_use_v5t_interworking): Likewise.
3398 (Target_arm::may_use_blx_): Remove member variable.
3399 (Arm_relocate_functions::arm_branch_common): Check for v5T
3401 (Arm_relocate_functions::thumb_branch_common): Likewise.
3402 (Reloc_stub::stub_type_for_reloc): Likewise.
3403 (Target_arm::do_finalize_sections): Correct interworking checks.
3404 * testsuite/Makefile.am: Add new tests.
3405 * testsuite/Makefile.in: Regenerate.
3406 * testsuite/arm_farcall_arm_arm.s: New test.
3407 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3408 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3409 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3410 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3411 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3412 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3413 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3415 2011-10-31 Cary Coutant <ccoutant@google.com>
3418 * expression.cc (Expression::eval_with_dot): Add
3419 is_section_dot_assignment parameter.
3420 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3421 absolute and assigning to dot within a section.
3422 * script-sections.cc
3423 (Output_section_element_assignment::set_section_addresses): Pass
3424 dot_section to set_if_absolute.
3425 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3426 as is_section_dot_assignment flag to eval_with_dot.
3427 (Output_section_element_dot_assignment::set_section_addresses):
3429 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3430 parameter. Also set value if relative to dot_section; set the
3431 symbol's output_section.
3432 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3433 parameter. Adjust all callers.
3434 (Expression::eval_maybe_dot): Likewise.
3435 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3437 * testsuite/script_test_2.t: Test assignment of an absolute value
3438 to dot within an output section element.
3440 2011-10-31 Cary Coutant <ccoutant@google.com>
3442 * options.h (class General_options): Add --[no-]gnu-unique options.
3443 * symtab.cc (Symbol_table::sized_write_globals): Convert
3444 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3446 2011-10-31 Cary Coutant <ccoutant@google.com>
3449 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3450 unnecessary assertion.
3451 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3453 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3455 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3457 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3459 Change to just keep the section associated with symbol.
3460 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3461 they are externally visible and --export-dynamic is turned on.
3462 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3464 2011-10-19 Ian Lance Taylor <iant@google.com>
3467 * script-sections.cc
3468 (Output_section_element_dot_assignment::needs_output_section): New
3471 2011-10-19 Ian Lance Taylor <iant@google.com>
3474 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3475 --section-start option was seen.
3476 * options.h (General_options::any_section_start): New function.
3478 2011-10-18 David S. Miller <davem@davemloft.net>
3481 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3482 member to track relocation locations that have moved during TLS
3483 reloc optimizations.
3484 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3485 (Target_sparc::Relocate::relocate): Adjust view down by 4
3486 bytes if it matches reloc_adjust_addr_.
3487 (Target_sparc::Relocate::relocate_tls): Always move the
3488 __tls_get_addr call delay slot instruction forward 4 bytes when
3489 performing relaxation.
3491 2011-10-18 Cary Coutant <ccoutant@google.com>
3493 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3494 (Output_file::map_no_anonymous): Check for non-zero
3495 return code from posix_fallocate.
3497 2011-10-17 Cary Coutant <ccoutant@google.com>
3500 * plugin.cc (is_visible_from_outside): Check for symbols
3501 referenced from dynamic objects.
3502 * resolve.cc (Symbol_table::resolve): Don't count references
3503 from dynamic objects as references from real ELF files.
3504 * testsuite/plugin_test_2.sh: Adjust expected result.
3506 2011-10-17 Cary Coutant <ccoutant@google.com>
3508 * gold.cc: Include timer.h.
3509 (queue_middle_tasks): Stamp time.
3510 (queue_final_tasks): Likewise.
3511 * main.cc (main): Store timer in parameters. Print timers
3513 * parameters.cc (Parameters::Parameters): Initialize timer_.
3514 (Parameters::set_timer): New function.
3515 (set_parameters_timer): New function.
3516 * parameters.h (Parameters::set_timer): New function.
3517 (Parameters::timer): New function.
3518 (Parameters::timer_): New data member.
3519 (set_parameters_timer): New function.
3520 * timer.cc (Timer::stamp): New function.
3521 (Timer::get_pass_time): New function.
3522 * timer.h (Timer::stamp): New function.
3523 (Timer::get_pass_time): New function.
3524 (Timer::pass_times_): New data member.
3526 2011-10-17 Cary Coutant <ccoutant@google.com>
3528 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3529 task for members of lib groups.
3531 2011-10-17 Cary Coutant <ccoutant@google.com>
3534 * fileread.cc (File_read::find_view): Add assert.
3535 (File_read::make_view): Move bounds check (replace with assert)...
3536 (File_read::find_or_make_view): ... to here.
3538 2011-10-12 Cary Coutant <ccoutant@google.com>
3540 * output.cc (Output_file::open_base_file): Handle case where
3541 ::read returns less than requested size.
3543 2011-10-10 Cary Coutant <ccoutant@google.com>
3545 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3546 Initialize defined_count_.
3547 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3548 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3549 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3550 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3551 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3552 * incremental.h (Sized_relobj_incr::defined_count_): New data
3554 (Sized_incr_dynobj::defined_count_): New data member.
3555 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3556 Return zeroes instead of internal error.
3558 2011-10-10 Cary Coutant <ccoutant@google.com>
3561 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3562 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3563 * output.h (class Output_reloc): Add use_plt_offset flag.
3564 (Output_reloc::type_): Adjust size of bit field.
3565 (Output_reloc::use_plt_offset_): New bit field.
3566 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3567 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3568 flag. Adjust all callers.
3569 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3570 creating RELATIVE relocations.
3572 2011-10-10 Nick Clifton <nickc@redhat.com>
3574 * po/es.po: Updated Spanish translation.
3575 * po/fi.po: Updated Finnish translation.
3577 2011-10-03 Diego Novillo <dnovillo@google.com>
3579 * options.cc (parse_uint): Fix dereference of RETVAL.
3581 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3583 * layout.h (section_order_map_): New member.
3584 (get_section_order_map): New member function.
3585 * output.cc (Output_section::add_input_section): Check for patterns
3586 only when --section-ordering-file is specified.
3587 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3588 output_sections have been formed.
3589 * layout.cc (Layout_Layout): Initialize section_order_map_.
3590 * plugin.cc (update_section_order): Store order in order_map. Do not
3592 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3593 * testsuite/Makefile.in: Regenerate.
3594 * testsuite/plugin_section_order.c: New file.
3595 * testsuite/plugin_final_layout.cc: New file.
3596 * testsuite/plugin_final_layout.sh: New file.
3598 2011-09-29 Cary Coutant <ccoutant@google.com>
3600 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3602 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3603 symbols during incremental update.
3604 (Symbol_table::add_from_dynobj): Likewise.
3606 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3607 Ian Lance Taylor <iant@google.com>
3609 * symtab.cc (Symbol_table::define_special_symbol): Always
3610 canonicalize version string.
3612 2011-09-26 Cary Coutant <ccoutant@google.com>
3614 * gold.cc (queue_initial_tasks): Move option checks ...
3615 * options.cc (General_options::finalize): ... to here. Disable
3616 some options; make others fatal.
3618 2011-09-26 Cary Coutant <ccoutant@google.com>
3621 * plugin.cc (get_symbols_v2): New function.
3622 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3623 (is_referenced_from_outside): New function.
3624 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3625 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3626 (get_symbols): Pass version parameter.
3627 (get_symbols_v2): New function.
3628 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3630 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3631 (onload): Add LDPT_GET_SYMBOLS_V2.
3632 (all_symbols_read_hook): Use get_symbols_v2; check for
3633 LDPR_PREVAILING_DEF_IRONLY_EXP.
3634 * testsuite/plugin_test_3.sh: Update expected results.
3636 2011-09-23 Simon Baldwin <simonb@google.com>
3638 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3639 configuration options.
3640 * configure: Regenerate.
3641 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3642 * Makefile.in: Regenerate.
3643 * testsuite/Makefile.in: Regenerate.
3645 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3647 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3649 2011-09-19 Cary Coutant <ccoutant@google.com>
3651 * incremental.cc (can_incremental_update): Fix typo in comment.
3652 * incremental.h (can_incremental_update): Likewise.
3654 2011-09-18 Cary Coutant <ccoutant@google.com>
3656 * incremental.cc (can_incremental_update): New function.
3657 * incremental.h (can_incremental_update): New function.
3658 * layout.cc (Layout::init_fixed_output_section): Call it.
3659 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3660 * object.cc (Sized_relobj_file::do_layout): Call
3661 can_incremental_update.
3663 2011-09-13 Cary Coutant <ccoutant@google.com>
3665 * configure.ac: Check for glibc support for gnu_indirect_function
3666 support with static linking, setting automake conditional
3668 * Makefile.in: Regenerate.
3669 * configure: Regenerate.
3671 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3672 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3674 * testsuite/Makefile.in: Regenerate.
3676 2011-09-13 Cary Coutant <ccoutant@google.com>
3678 * incremental.cc (Sized_relobj_incr::do_layout): Call
3679 report_comdat_group for kept comdat sections.
3680 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3681 * testsuite/Makefile.in: Regenerate.
3682 * testsuite/incr_comdat_test_1.cc: New source file.
3683 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3684 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3685 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3687 2011-09-13 Ian Lance Taylor <iant@google.com>
3689 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3690 variable external_symbols_offset.
3692 2011-09-12 Ian Lance Taylor <iant@google.com>
3694 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3695 triggered if object has no symbols.
3697 2011-09-09 David S. Miller <davem@davemloft.net>
3699 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3700 (Output_fill_debug_line::do_write): Likewise.
3702 2011-08-29 Cary Coutant <ccoutant@google.com>
3704 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3705 casts to match formatting specs.
3706 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3708 2011-08-26 Cary Coutant <ccoutant@google.com>
3710 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3711 remaining hole size when allocating.
3712 (Layout::make_output_section): Set fill methods for debug sections.
3713 * layout.h (Free_list::Free_list_node): Move from private to
3715 (Free_list::set_min_hole_size): New function.
3716 (Free_list::begin, Free_list::end): New functions.
3717 (Free_list::min_hole_): New data member.
3718 * output.cc: Include dwarf.h.
3719 (Output_fill_debug_info::do_minimum_hole_size): New function.
3720 (Output_fill_debug_info::do_write): New function.
3721 (Output_fill_debug_line::do_minimum_hole_size): New function.
3722 (Output_fill_debug_line::do_write): New function.
3723 (Output_section::Output_section): Initialize new data member.
3724 (Output_section::set_final_data_size): Ensure patch space is larger
3725 than minimum hole size.
3726 (Output_section::do_write): Fill holes in debug sections.
3727 * output.h (Output_fill): New class.
3728 (Output_fill_debug_info): New class.
3729 (Output_fill_debug_line): New class.
3730 (Output_section::set_free_space_fill): New function.
3731 (Output_section::free_space_fill_): New data member.
3732 * testsuite/Makefile.am (incremental_test_3): Add
3733 --incremental-patch option.
3734 (incremental_test_4): Likewise.
3735 (incremental_test_5): Likewise.
3736 (incremental_test_6): Likewise.
3737 (incremental_copy_test): Likewise.
3738 (incremental_common_test_1): Likewise.
3739 * testsuite/Makefile.in: Regenerate.
3741 2011-08-26 Nick Clifton <nickc@redhat.com>
3743 * po/es.po: Updated Spanish translation.
3745 2011-08-01 Cary Coutant <ccoutant@google.com>
3747 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3748 * gold/testsuite/Makefile.in: Regenerate.
3749 * gold/testsuite/justsyms_exec.c: New source file.
3750 * gold/testsuite/justsyms_lib.c: New source file.
3752 2011-08-01 Cary Coutant <ccoutant@google.com>
3754 * layout.cc (Layout::set_segment_offsets): Don't realign text
3755 segment if -Ttext was specified.
3756 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3758 * object.h (Sized_relobj_file::e_type): New function.
3759 (Sized_relobj_file::e_type_): New data member.
3760 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3761 base address for ET_EXEC files.
3762 * target.cc (Target::do_make_elf_object_implementation): Allow
3763 ET_EXEC files with --just-symbols option.
3765 2011-07-28 Cary Coutant <ccoutant@google.com>
3767 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3768 Add thread_number parameter.
3769 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3770 * workqueue-threads.cc
3771 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3772 current thread if its thread number is greater than desired thread
3774 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3775 Add thread_number parameter.
3776 (Workqueue::should_cancel_thread): Likewise.
3777 (Workqueue::find_runnable_or_wait): Pass thread_number to
3778 should_cancel_thread.
3779 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3782 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3784 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3785 only after checking if it cannot be forced local.
3786 * symtab.h (is_externally_visible): Check if the symbol is not forced
3789 2011-07-15 Ian Lance Taylor <iant@google.com>
3791 * options.h (class General_options): Add --print-output-format.
3792 Move -EL next to -EB, for better --help output.
3793 * target-select.cc: Include <cstdio>, "options.h", and
3795 (Target_selector::do_target_bfd_name): New function.
3796 (print_output_format): New function.
3797 * target-select.h (class Target_selector): Update declarations.
3798 (Target_selector::target_bfd_name): New function.
3799 (print_output_format): Declare.
3800 * main.cc: Include "target-select.h".
3801 (main): Handle --print-output-format.
3802 * gold.cc: Include "target-select.h".
3803 (queue_initial_tasks): Handle --print-output-format when there are
3805 * parameters.cc (parameters_force_valid_target): Give a better
3806 error message if -EB/-EL does not match target.
3807 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3810 2011-07-15 Ian Lance Taylor <iant@google.com>
3812 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3813 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3814 (Output_data_plt_i386::do_write): Write address of .dynamic
3815 section to first entry in .got.plt section.
3816 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3817 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3819 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3820 section to first entry in .got.plt section.
3821 * layout.h (Layout::dynamic_section): New function.
3823 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3825 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3827 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3828 input_section_position_, and input_section_glob_.
3829 (read_layout_from_file): Call function section_ordering_specified.
3830 * layout.h (is_section_ordering_specified): New function.
3831 (section_ordering_specified): New function.
3832 (section_ordering_specified_): New boolean member.
3833 * main.cc(main): Call load_plugins after layout object is defined.
3834 * output.cc (Output_section::add_input_section): Use
3835 function section_ordering_specified to check if section ordering is
3837 * output.cc (Output_section::add_relaxed_input_section): Use
3838 function section_ordering_specified to check if section ordering is
3840 (Output_section::update_section_layout): New function.
3841 (Output_section::sort_attached_input_sections): Check if input section
3843 * output.h (Output_section::update_section_layout): New function.
3844 * plugin.cc (get_section_count): New function.
3845 (get_section_type): New function.
3846 (get_section_name): New function.
3847 (get_section_contents): New function.
3848 (update_section_order): New function.
3849 (allow_section_ordering): New function.
3850 (Plugin::load): Add the new interfaces to the transfer vector.
3851 (Plugin_manager::load_plugins): New parameter.
3852 (Plugin_manager::all_symbols_read): New parameter.
3853 (Plugin_manager::claim_file): New parameter. Save the elf object for
3855 (Plugin_manager::get_elf_object): New function.
3856 (Plugin_manager::get_view): Change to directly use the bool to check
3857 if get_view is called from claim_file_hook.
3858 * plugin.h (input_objects): New function
3859 (Plugin__manager::load_plugins): New parameter.
3860 (Plugin_manager::claim_file): New parameter.
3861 (Plugin_manager::get_elf_object): New function.
3862 (Plugin_manager::in_claim_file_handler): New function.
3863 (Plugin_manager::in_claim_file_handler_): New member.
3864 (layout): New function.
3865 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3866 handler with an extra parameter. Make the elf object before calling
3868 * testsuite/plugin_test.c (get_section_count): New function pointer.
3869 (get_section_type): New function pointer.
3870 (get_section_name): New function pointer.
3871 (get_section_contents): New function pointer.
3872 (update_section_order): New function pointer.
3873 (allow_section_ordering): New function pointer.
3874 (onload): Check if the new interfaces exist.
3876 2011-07-13 Ian Lance Taylor <iant@google.com>
3878 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3880 * x86_64.cc (Target_x86_64::got_section): Likewise.
3881 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3882 (relro_now_test_SOURCES): New variable.
3883 (relro_now_test_DEPENDENCIES): New variable.
3884 (relro_now_test_LDFLAGS): New variable.
3885 (relro_now_test_LDADD): New variable.
3886 (relro_now_test.so): New target.
3887 * testsuite/Makefile.in: Rebuild.
3889 2011-07-12 Ian Lance Taylor <iant@google.com>
3892 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3893 GLOB_DAT relocation rather than a RELATIVE relocation for a
3894 protected symbol when creating a shared library.
3895 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3896 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3897 * testsuite/protected_main_1.cc (main): Test that protected
3898 function has same address.
3900 2011-07-11 Ian Lance Taylor <iant@google.com>
3903 * options.h (class General_options): Add -Bgroup.
3904 * options.cc (General_options::finalize): If -Bgroup is set,
3905 default to --unresolved-symbols=report-all.
3906 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3907 * target-reloc.h (issue_undefined_symbol_error): Handle
3908 --unresolved-symbols=report-all.
3910 2011-07-08 Ian Lance Taylor <iant@google.com>
3913 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3914 if linker script discards key sections.
3915 (Layout::create_dynamic_symtab): Likewise.
3916 (Layout::assign_local_dynsym_offsets): Likewise.
3917 (Layout::sized_create_version_sections): Likewise.
3918 (Layout::create_interp): Likewise.
3919 (Layout::finish_dynamic_section): Likewise.
3920 (Layout::set_dynamic_symbol_size): Likewise.
3922 2011-07-08 Ian Lance Taylor <iant@google.com>
3925 * options.h (class General_options): Add --unresolved-symbols.
3926 * target-reloc.h (issue_undefined_symbol_error): Check
3927 --unresolved-symbols. Add comments.
3929 2011-07-08 Ian Lance Taylor <iant@google.com>
3931 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3932 expression more complex.
3934 2011-07-08 Ian Lance Taylor <iant@google.com>
3937 * target-reloc.h (issue_undefined_symbol_error): New inline
3938 function, broken out of relocate_section.
3939 (relocate_section): Call issue_undefined_symbol_error.
3940 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3941 there is no TLS segment if we are about to issue an undefined
3943 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3945 2011-07-08 Ian Lance Taylor <iant@google.com>
3948 * resolve.cc (Symbol_table::should_override): Add fromtype
3949 parameter. Change all callers. Give error when linking together
3950 TLS and non-TLS symbol.
3951 (Symbol_table::should_override_with_special): Add fromtype
3952 parameter. Change all callers.
3953 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3954 there is no TLS segment if we have reported some errors.
3955 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3957 2011-07-08 Ian Lance Taylor <iant@google.com>
3960 * target.h (Target::plt_address_for_global): New function.
3961 (Target::plt_address_for_local): New function.
3962 (Target::plt_section_for_global): Remove.
3963 (Target::plt_section_for_local): Remove.
3964 (Target::do_plt_address_for_global): New virtual function.
3965 (Target::do_plt_address_for_local): New virtual function.
3966 (Target::do_plt_section_for_global): Remove.
3967 (Target::do_plt_section_for_local): Remove.
3968 (Target::register_global_plt_entry): Add Symbol_table and Layout
3970 * output.cc (Output_data_got::Got_entry::write): Use
3971 plt_address_for_global and plt_address_for_local.
3972 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3973 address of output section.
3974 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3975 got_irelative_, and irelative_count_ fields. Update
3977 (Output_data_plt_i386::has_irelative_section): New function.
3978 (Output_data_plt_i386::entry_count): Add irelative_count_.
3979 (Output_data_plt_i386::set_final_data_size): Likewise.
3980 (class Target_i386): Add got_irelative_ and rel_irelative_
3981 fields. Update declarations.
3982 (Target_i386::Target_i386): Initialize new fields.
3983 (Target_i386::do_plt_address_for_global): New function replacing
3984 do_plt_section_for_global.
3985 (Target_i386::do_plt_address_for_local): New function replacing
3986 do_plt_section_for_local.
3987 (Target_i386::got_section): Create got_irelative_.
3988 (Target_i386::rel_irelative_section): New function.
3989 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3990 fields. Don't define __rel_iplt_{start,end}.
3991 (Output_data_plt_i386::add_entry): Add symtab and layout
3992 parameters. Change all callers. Use different PLT and GOT for
3994 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3995 layout parameters. Change all callers. Use different PLT and
3997 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3998 (Output_data_plt_i386::rel_irelative): New function.
3999 (Output_data_plt_i386::address_for_global): New function.
4000 (Output_data_plt_i386::address_for_local): New function.
4001 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4002 IRELATIVE GOT when changing IFUNC GOT entries.
4003 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4005 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4006 if we didn't create an IRELATIVE GOT.
4007 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4008 plt_address_for_local.
4009 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4010 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4011 got_irelative_, and irelative_count_ fields. Update
4013 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4014 Initialize new fields. Remove symtab parameter. Change all
4016 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4018 (Output_data_plt_x86_64::has_irelative_section): New function.
4019 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4020 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4021 fields. Update declarations.
4022 (Target_x86_64::Target_x86_64): Initialize new fields.
4023 (Target_x86_64::do_plt_address_for_global): New function replacing
4024 do_plt_section_for_global.
4025 (Target_x86_64::do_plt_address_for_local): New function replacing
4026 do_plt_section_for_local.
4027 (Target_x86_64::got_section): Create got_irelative_.
4028 (Target_x86_64::rela_irelative_section): New function.
4029 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4030 all callers. Don't create __rel_iplt_{start,end}.
4031 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4032 parameters. Change all callers. Use different PLT and GOT for
4034 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4035 layout parameters. Change all callers. Use different PLT and
4037 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4038 parameters. Change all callers. Use different PLT and GOT for
4040 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4041 (Output_data_plt_x86_64::rela_irelative): New function.
4042 (Output_data_plt_x86_64::address_for_global): New function.
4043 (Output_data_plt_x86_64::address_for_local): New function.
4044 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4045 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4046 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4047 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4049 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4051 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4052 symbols if we didn't create an IRELATIVE GOT.
4053 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4054 plt_address_for_local.
4055 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4056 * testsuite/ifuncvar1.c: New test file.
4057 * testsuite/ifuncvar2.c: New test file.
4058 * testsuite/ifuncvar3.c: New test file.
4059 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4060 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4061 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4062 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4063 * testsuite/Makefile.in: Rebuild.
4065 2011-07-07 Cary Coutant <ccoutant@google.com>
4067 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4068 (two_file_test_1_ndebug.o): Likewise.
4069 (two_file_test_1b_ndebug.o): Likewise.
4070 (two_file_test_2_ndebug.o): Likewise.
4071 (two_file_test_main_ndebug.o): Likewise.
4072 (incremental_test_2): Link with no-debug versions.
4074 2011-07-06 Cary Coutant <ccoutant@google.com>
4076 * gold/incremental.cc
4077 (Output_section_incremental_inputs::write_info_blocks): Check for
4078 hidden and internal symbols.
4080 2011-07-06 Cary Coutant <ccoutant@google.com>
4082 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4083 Check disposition for startup file.
4084 (Incremental_inputs::report_command_line): Ignore
4085 --incremental-startup-unchanged option.
4086 * options.cc (General_options::parse_incremental_startup_unchanged):
4088 (General_options::General_options): Initialize new data member.
4089 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4090 (General_options): Add --incremental-startup-unchanged option.
4091 (General_options::incremental_startup_disposition): New function.
4092 (General_options::incremental_startup_disposition_): New data member.
4094 2011-07-06 Cary Coutant <ccoutant@google.com>
4096 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4097 input file index to Script_info ctor.
4098 (Sized_incremental_binary::do_file_has_changed): Find the
4099 command-line argument for files named in scripts.
4100 * incremental.h (Script_info::Script_info): New ctor
4101 with input file index.
4102 (Script_info::input_file_index): New function.
4103 (Script_info::input_file_index_): New data member.
4104 (Incremental_binary::get_library): Add const.
4105 (Incremental_binary::get_script_info): Add const.
4106 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4107 * testsuite/Makefile.am (incremental_test_5): New test case.
4108 (incremental_test_6): New test case.
4109 * testsuite/Makefile.in: Regenerate.
4111 2011-07-06 Cary Coutant <ccoutant@google.com>
4113 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4114 debug output when command lines differ.
4116 2011-07-06 Cary Coutant <ccoutant@google.com>
4118 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4119 --incremental-patch option.
4120 * layout.cc (Free_list::allocate): Extend allocation beyond original
4122 (Layout::make_output_section): Mark sections that should get
4124 * options.cc (parse_percent): New function.
4125 * options.h (parse_percent): New function.
4126 (DEFINE_percent): New macro.
4127 (General_options): Add --incremental-patch option.
4128 * output.cc (Output_section::Output_section): Initialize new data
4130 (Output_section::add_input_section): Print section name when out
4132 (Output_section::add_output_section_data): Likewise.
4133 (Output_section::set_final_data_size): Add patch space when
4134 doing --incremental-full.
4135 (Output_section::do_reset_address_and_file_offset): Remove patch
4137 (Output_segment::set_section_list_addresses): Print debug output
4138 only if --incremental-update.
4139 * output.h (Output_section::set_is_patch_space_allowed): New function.
4140 (Output_section::is_patch_space_allowed_): New data member.
4141 (Output_section::patch_space_): New data member.
4142 * parameters.cc (Parameters::incremental_full): New function.
4143 * parameters.h (Parameters::incremental_full): New function
4144 * testsuite/Makefile.am (incremental_test_2): Add test for
4145 --incremental-patch option.
4146 * testsuite/Makefile.in: Regenerate.
4147 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4148 (t18): Remove function body.
4150 2011-07-05 Doug Kwan <dougkwan@google.com>
4153 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4154 Arm_Address type for relocation result.
4155 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4157 (Arm_relocate_functions::abs32): Use unaligned access.
4158 (Arm_relocate_functions::rel32): Ditto.
4159 (Arm_relocate_functions::prel31): Ditto.
4160 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4161 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4162 static data relocations.
4163 * testsuite/Makefile.in: Regnerate.
4164 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4166 2011-07-05 Ian Lance Taylor <iant@google.com>
4169 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4170 symbols if necessary.
4171 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4173 2011-07-05 Ian Lance Taylor <iant@google.com>
4176 * resolve.cc (Symbol::override_base_with_special): Simply override
4177 version with special symbol version, ignoring previous version.
4179 2011-07-05 Ian Lance Taylor <iant@google.com>
4181 * object.cc (Sized_relobj_file::include_section_group): Add
4182 information to comment about signature location.
4184 2011-07-02 Ian Lance Taylor <iant@google.com>
4187 * options.h (class General_options): Add -f and -F.
4188 * options.cc (General_options::finalize): Fatal error if -f/-F
4189 are used without -shared.
4190 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4192 2011-07-02 Ian Lance Taylor <iant@google.com>
4194 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4196 2011-07-01 Ian Lance Taylor <iant@google.com>
4200 * resolve.cc (Symbol::override_base_with_special): Don't override
4201 the version if the overriding symbol has a different name.
4202 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4203 all callers. If we give an error about an undefined version,
4204 define the base version if necessary.
4205 * dynobj.h (class Versions): Update declaration.
4206 * testsuite/weak_alias_test_5.cc: New file.
4207 * testsuite/weak_alias_test.script: New file.
4208 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4209 and versioned_alias have the right value, and call t2.
4210 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4211 weak_alias_test_5.so.
4212 (weak_alias_test_LDADD): Likewise.
4213 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4214 * testsuite/Makefile.in: Rebuild.
4216 2011-07-01 Ian Lance Taylor <iant@google.com>
4219 * options.h (class General_options): Support -z notext.
4220 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4222 (two_file_shared_nonpic.so): Likewise.
4223 (two_file_shared_mixed.so): Likewise.
4224 (two_file_shared_mixed_1.so): Likewise.
4225 (weak_undef_lib_nonpic.so): Likewise.
4226 (alt/weak_undef_lib_nonpic.so): Likewise.
4227 (tls_test_shared_nonpic.so): Likewise.
4228 * testsuite/Makefile.in: Rebuild.
4230 2011-07-01 Ian Lance Taylor <iant@google.com>
4233 * configure.ac: Test whether static linking works, setting
4234 the automake conditional HAVE_STATIC.
4235 * testsuite/Makefile.am: Disable tests using -static if
4236 HAVE_STATIC is not true.
4237 * configure, testsuite/Makefile.in: Rebuild.
4239 2011-07-01 Ian Lance Taylor <iant@google.com>
4242 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4243 Assert if we see DW_EH_PE_indirect.
4244 * target.h (Target::ehframe_datarel_base): New function.
4245 (Target::do_ehframe_datarel_base): New target function.
4246 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4247 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4250 2011-07-01 Ian Lance Taylor <iant@google.com>
4253 * options.h (class General_options): Add
4254 --ld-generated-unwind-info.
4255 * ehframe.cc (Fde::write): Add address parameter. Change all
4256 callers. If associated with PLT, fill in address and size.
4257 (Cie::set_output_offset): Only add merge mapping if there is an
4259 (Cie::write): Add address parameter. Change all callers.
4260 (Eh_frame::add_ehframe_for_plt): New function.
4261 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4262 input_offset_ fields into union u_, with new plt field.
4263 (Fde::Fde): Adjust for new union field.
4264 (Fde::Fde) [Output_data version]: New constructor.
4265 (Fde::add_mapping): Only add merge mapping if there is an object.
4266 (class Cie): Update declarations.
4267 (class Eh_frame): Declare add_ehframe_for_plt.
4268 * layout.cc (Layout::layout_eh_frame): Break out code into
4269 make_eh_frame_section, and call it.
4270 (Layout::make_eh_frame_section): New function.
4271 (Layout::add_eh_frame_for_plt): New function.
4272 * layout.h (class Layout): Update declarations.
4273 * merge.cc (Merge_map::add_mapping): Add assertion.
4274 * i386.cc: Include "dwarf.h".
4275 (class Output_data_plt_i386): Make first_plt_entry,
4276 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4277 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4278 and plt_eh_frame_fde.
4279 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4280 boundary. Call add_eh_frame_for_plt if appropriate.
4281 * x86_64.cc: Include "dwarf.h".
4282 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4283 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4284 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4285 and plt_eh_frame_fde.
4286 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4289 2011-06-29 Ian Lance Taylor <iant@google.com>
4292 * object.cc (Sized_relobj_file::layout_section): Change shdr
4293 parameter to be const.
4294 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4296 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4297 appropriate. Call layout_eh_frame_section.
4298 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4300 * object.h (class Sized_relobj_file): Update declarations.
4302 2011-06-29 Ian Lance Taylor <iant@google.com>
4305 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4307 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4309 2011-06-29 Ian Lance Taylor <iant@google.com>
4312 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4314 * layout.cc (Layout::layout_eh_frame): Likewise.
4316 2011-06-29 Ian Lance Taylor <iant@google.com>
4319 * layout.cc (Layout::symtab_section_shndx): New function.
4320 * layout.h (class Layout): Declare symtab_section_shndx.
4321 * output.cc (Output_section::write_header): Call it.
4323 2011-06-29 Ian Lance Taylor <iant@google.com>
4326 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4327 symbols which are not used in a relocation.
4329 2011-06-28 Ian Lance Taylor <iant@google.com>
4332 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4333 script create indistinguishable segments.
4334 (Layout::set_segment_offsets): Use stable_sort when sorting
4335 segments. Pass this to Compare_segments constructor.
4336 * layout.h (class Layout): Make segment_precedes non-static.
4337 (class Compare_segments): Change from struct to class. Add
4338 layout_ field. Add constructor.
4339 * script-sections.cc
4340 (Script_sections::attach_sections_using_phdrs_clause): Rename
4341 local orphan to is_orphan. Don't report failure to put empty
4342 section in segment. On attachment failure, report name of
4343 section, and attach to first PT_LOAD segment.
4345 2011-06-28 Ian Lance Taylor <iant@google.com>
4348 * target-select.cc (Target_selector::Target_selector): Add
4349 emulation parameter. Change all callers.
4350 (select_target_by_bfd_name): Rename from select_target_by_name.
4352 (select_target_by_emulation): New function.
4353 (supported_emulation_names): New function.
4354 * target-select.h (class Target_selector): Add emulation_ field.
4355 Update declarations.
4356 (Target_selector::recognize_by_bfd_name): Rename from
4357 recognize_by_name. Change all callers.
4358 (Target_selector::supported_bfd_names): Rename from
4359 supported_names. Change all callers.
4360 (Target_selector::recognize_by_emulation): New function.
4361 (Target_selector::supported_emulations): New function.
4362 (Target_selector::emulation): New function.
4363 (Target_selector::do_recognize_by_bfd_name): Rename from
4364 do_recognize_by_name. Change all callers.
4365 (Target_selector::do_supported_bfd_names): Rename from
4366 do_supported_names. Change all callers.
4367 (Target_selector::do_recognize_by_emulation): New function.
4368 (Target_selector::do_supported_emulations): New function.
4369 (select_target_by_bfd_name): Change name in declaration.
4370 (select_target_by_emulation): Declare.
4371 (supported_emulation_names): Declare.
4372 * parameters.cc (parameters_force_valid_target): Try to find
4373 target based on emulation from -m option.
4374 * options.h (class General_options): Change doc string for -m.
4375 * options.cc (help): Print emulations.
4376 (General_options::parse_V): Likewise.
4377 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4378 Add emulation parameter. Change all callers.
4380 2011-06-28 Ian Lance Taylor <iant@google.com>
4382 * target.h (class Target): Add osabi_ field.
4383 (Target::osabi): New function.
4384 (Target::set_osabi): New function.
4385 (Target::Target): Initialize osabi_.
4386 (Target::do_adjust_elf_header): Make pure virtual.
4387 (Sized_target::do_adjust_elf_header): Declare.
4388 * target.cc (Sized_target::do_adjust_elf_header): New function.
4389 (class Sized_target): Instantiate all versions.
4390 * freebsd.h (class Target_freebsd): Remove.
4391 (Target_selector_freebsd::do_recognize): Call set_osabi on
4393 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4394 (Target_selector_freebsd::set_osabi): Remove.
4395 * i386.cc (class Target_i386): Inherit from Sized_target rather
4396 than Target_freebsd.
4397 * x86_64.cc (class Target_x86_64): Likewise.
4399 2011-06-28 Ian Lance Taylor <iant@google.com>
4401 * target.h (Target::can_check_for_function_pointers): Rewrite.
4403 (Target::can_icf_inline_merge_sections): Likewise.
4404 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4405 (Target::Target_info): Add can_icf_inline_merge_sections field.
4406 (Target::do_can_check_for_function_pointers): New virtual
4408 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4409 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4410 from can_check_for_function_pointers, move in file.
4411 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4412 section_may_have_icf_unsafe_poineters, move in file.
4413 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4414 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4415 Rename from can_check_for_function_pointers, move in file.
4416 (Target_i386::can_icf_inline_merge_sections): Remove.
4417 (Target_i386::i386_info): Initialize
4418 can_icf_inline_merge_sections.
4419 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4420 Initialize can_icf_inline_merge_sections.
4421 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4422 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4423 Rename from can_check_for_function_pointers, move in file.
4424 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4425 (Target_x86_64::x86_64_info): Initialize
4426 can_icf_inline_merge_sections.
4427 * testsuite/testfile.cc (Target_test::test_target_info):
4429 * icf.cc (get_section_contents): Correct formatting.
4431 2011-06-27 Ian Lance Taylor <iant@google.com>
4433 * symtab.cc (Symbol::versioned_name): New function.
4434 (Symbol_table::add_to_final_symtab): Use versioned_name when
4436 (Symbol_table::sized_write_symbol): Likewise.
4437 * symtab.h (class Symbol): Declare versioned_name.
4438 * stringpool.h (class Stringpool_template): Add variant of add
4439 which takes a std::basic_string.
4440 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4441 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4442 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4443 (ver_test_12.o): New target.
4444 * testsuite/Makefile.in: Rebuild.
4446 2011-06-27 Doug Kwan <dougkwan@google.com>
4448 * arm.cc (Arm_relocate_functions::thm_jump8,
4449 Arm_relocate_functions::thm_jump11): Use a wider signed
4450 type to compute offset.
4451 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4453 * testsuite/Makefile.in: Regenerate.
4454 * testsuite/arm_branch_in_range.sh: Check test results of
4455 arm_thm_jump11 and arm_thm_jump8.
4456 * testsuite/arm_thm_jump11.s: New test source file.
4457 * testsuite/arm_thm_jump11.t: New linker script.
4458 * testsuite/arm_thm_jump8.s: New test source file.
4459 * testsuite/arm_thm_jump8.t: New linker script.
4461 2011-06-24 Ian Lance Taylor <iant@google.com>
4463 * layout.cc: Include "object.h".
4464 (ctors_sections_in_init_array): New static variable.
4465 (Layout::is_ctors_in_init_array): New function.
4466 (Layout::layout): Add entry to ctors_sections_in_init_array if
4468 * layout.h (class Layout): Declare is_ctors_in_init_array.
4469 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4470 is_ctors_reverse_view is set.
4471 (Sized_relobj_file::write_sections): Add layout parameter. Change
4472 all callers. Set is_ctors_reverse_view field of View_size.
4473 (Sized_relobj_file::reverse_words): New function.
4474 * object.h (Sized_relobj_file::View_size): Add
4475 is_ctors_reverse_view field.
4476 (class Sized_relobj_file): Update declarations.
4477 * testsuite/initpri3.c: New test.
4478 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4480 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4481 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4482 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4483 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4484 * testsuite/Makefile.in: Rebuild.
4486 2011-06-24 Cary Coutant <ccoutant@google.com>
4488 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4489 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4490 (debug_msg_cdebug.err): New targets.
4491 * testsuite/Makefile.in: Regenerate.
4492 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4493 Fix checks for link with shared library.
4495 2011-06-24 Doug Kwan <dougkwan@google.com>
4497 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4498 skip empty text sections.
4499 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4501 2011-06-22 Ian Lance Taylor <iant@google.com>
4504 * options.h (class General_options): Add --ctors-in-init-array.
4505 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4506 friends as SHT_PROGBITS for merging sections.
4507 (Layout::layout): Remove special handling of .init_array and
4508 friends. Don't sort if doing relocatable link. Sort for .ctors
4509 and .dtors if ctors_in_init_array.
4510 (Layout::make_output_section): Force correct section types for
4511 .init_array and friends. Don't sort if doing relocatable link,
4512 Don't sort .ctors and .dtors if ctors_in_init_array.
4513 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4514 (Layout::output_section_name): Add relobj parameter. Change all
4515 callers. Handle .ctors. and .dtors. in code rather than table.
4516 Handle .ctors and .dtors if ctors_in_init_array.
4517 (Layout::match_file_name): New function, moved from output.cc.
4518 * layout.h (class Layout): Update declarations.
4519 * output.cc: Include "layout.h".
4520 (Input_section_sort_entry::get_priority): New function.
4521 (Input_section_sort_entry::match_file_name): Just call
4522 Layout::match_file_name.
4523 (Output_section::Input_section_sort_init_fini_compare::operator()):
4524 Handle .ctors and .dtors. Sort by explicit priority rather than
4526 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4527 * testsuite/initpri2.c: New test.
4528 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4529 (check_PROGRAMS): Add initpri2.
4530 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4531 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4532 * configure, testsuite/Makefile.in: Rebuild.
4534 2011-06-19 Ian Lance Taylor <iant@google.com>
4537 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4538 .interp section to a PT_INTERP segment even if we have seen a
4539 --dynamic-linker option. Don't do it if we have seen a PHDRS
4540 clause in a linker script.
4541 (Layout::finalize): Don't create a .interp section if we've
4542 already create a PT_INTERP segment.
4543 (Layout::create_interp): Always call choose_output_section (revert
4544 patch of 2011-06-17). Don't create PT_INTERP segment.
4545 * script-sections.cc
4546 (Script_sections::create_note_and_tls_segments): Add a .interp
4547 section to a PT_INTERP segment even if we have seen a
4548 --dynamic-linker option.
4550 2011-06-18 Ian Lance Taylor <iant@google.com>
4552 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4553 merely because a non-PT_LOAD segment has a dynamic reloc.
4555 2011-06-18 Ian Lance Taylor <iant@google.com>
4557 * layout.cc (Layout::finish_dynamic_section): Don't create
4558 DT_FLAGS entry if not needed.
4560 2011-06-18 Ian Lance Taylor <iant@google.com>
4563 * layout.cc (Layout::layout_eh_frame): Correct handling of
4564 writable .eh_frame section.
4566 2011-06-17 Ian Lance Taylor <iant@google.com>
4569 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4570 symbol is redefined with the exact same object and value.
4572 2011-06-17 Ian Lance Taylor <iant@google.com>
4575 * layout.h (class Layout): Add interp_segment_ field.
4576 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4577 (Layout::attach_allocated_section_to_segment): If making shared
4578 library, put .interp section in PT_INTERP segment.
4579 (Layout::finalize): Also call create_interp if -dynamic-linker
4581 (Layout::create_interp): Assert that there is no PT_INTERP
4582 segment. If not using a SECTIONS clause, use make_output_section.
4583 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4584 * script-sections.cc
4585 (Script_sections::create_note_and_tls_segments): If making shared
4586 library, put .interp section in PT_INTERP segment.
4588 2011-06-17 Ian Lance Taylor <iant@google.com>
4590 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4591 when making a shared library.
4593 2011-06-17 Ian Lance Taylor <iant@google.com>
4595 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4596 parameter. Change all callers. Don't issue warning about PC32
4597 against locally defined symbol.
4599 2011-06-16 Ian Lance Taylor <iant@google.com>
4601 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4602 occurs in same object.
4604 2011-06-14 Alan Modra <amodra@gmail.com>
4606 * po/POTFILES.in: Regenerate.
4608 2011-06-09 Ian Lance Taylor <iant@google.com>
4610 * script-sections.cc
4611 (Orphan_output_section::set_section_addresses): For a relocatable
4612 link set address to 0.
4614 2011-06-09 Cary Coutant <ccoutant@google.com>
4617 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4618 used with --compress-debug-sections.
4619 * gold/object.cc (Sized_relobj_file::do_layout): Report
4620 uncompressed size of compressed input sections.
4622 2011-06-08 Cary Coutant <ccoutant@google.com>
4625 * testsuite/two_file_test_2_v1.cc: Change initialization of
4626 v2 to keep it in .data.
4628 2011-06-07 Cary Coutant <ccoutant@google.com>
4630 * common.cc (Symbol_table::do_allocate_commons_list): Call
4632 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4633 (Errors::fallback): New function.
4634 (gold_fallback): New function.
4635 * errors.h (Errors::fallback): New function.
4636 * gold.cc (gold_exit): Change status parameter to enum; adjust
4638 (queue_initial_tasks): Call gold_fallback.
4639 * gold.h: Include cstdlib.
4640 (Exit_status): New enum type.
4641 (gold_exit): Change status parameter to enum.
4642 (gold_fallback): New function.
4643 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4644 (Layout::create_symtab_sections): Likewise.
4645 (Layout::create_shdrs): Likewise.
4646 * main.cc (main): Adjust call to gold_exit.
4647 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4648 (Output_data_got::add_got_entry_pair): Likewise.
4649 (Output_section::add_input_section): Likewise.
4650 (Output_section::add_output_section_data): Likewise.
4651 (Output_segment::set_section_list_addresses): Likewise.
4652 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4654 2011-06-07 Cary Coutant <ccoutant@google.com>
4656 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4657 for incremental links.
4658 * output.cc (Output_segment::set_section_list_addresses): Remove
4659 FIXME and test for TLS or BSS.
4661 2011-06-07 Cary Coutant <ccoutant@google.com>
4663 * testsuite/Makefile.am: Add incremental_copy_test,
4664 incremental_common_test_1.
4665 * testsuite/Makefile.in: Regenerate.
4666 * testsuite/common_test_1_v1.c: New source file.
4667 * testsuite/common_test_1_v2.c: New source file.
4668 * testsuite/copy_test_v1.cc: New source file.
4670 2011-06-07 Cary Coutant <ccoutant@google.com>
4672 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4673 update, allocate common from bss section's free list.
4674 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4675 linker-defined symbols.
4676 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4677 Skip GOT and PLT entries that are no longer referenced.
4678 (Output_section_incremental_inputs::write_info_blocks): Mark
4679 linker-defined symbols.
4680 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4681 * output.cc (Output_section::allocate): New function.
4682 * output.h (Output_section::allocate): New function.
4683 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4684 linker-defined symbols.
4685 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4686 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4687 (Symbol::init_base_output_data): Likewise.
4688 (Symbol::init_base_output_segment): Likewise.
4689 (Symbol::init_base_constant): Likewise.
4690 (Sized_symbol::init_output_data): Likewise.
4691 (Sized_symbol::init_output_segment): Likewise.
4692 (Sized_symbol::init_constant): Likewise.
4693 (Symbol_table::do_define_in_output_data): Likewise.
4694 (Symbol_table::do_define_in_output_segment): Likewise.
4695 (Symbol_table::do_define_as_constant): Likewise.
4696 * symtab.h (Symbol::is_predefined): New function.
4697 (Symbol::init_base_output_data): Add is_predefined parameter.
4698 (Symbol::init_base_output_segment): Likewise.
4699 (Symbol::init_base_constant): Likewise.
4700 (Symbol::is_predefined_): New data member.
4701 (Sized_symbol::init_output_data): Add is_predefined parameter.
4702 (Sized_symbol::init_output_segment): Likewise.
4703 (Sized_symbol::init_constant): Likewise.
4704 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4706 2011-06-07 Cary Coutant <ccoutant@google.com>
4708 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4709 instead of emit_copy_reloc.
4710 (Copy_relocs::emit_copy_reloc): Refactor.
4711 (Copy_relocs::make_copy_reloc): New function.
4712 (Copy_relocs::add_copy_reloc): Remove.
4713 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4715 (Copy_relocs::make_copy_reloc): New function.
4716 (Copy_relocs::add_copy_reloc): Remove.
4717 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4718 unchanged input files.
4719 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4720 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4721 Reserve BSS space for COPY relocations.
4722 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4723 (Output_section_incremental_inputs::write_info_blocks): Record
4724 whether a symbol is copied from a shared object.
4725 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4726 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4727 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4728 (Incremental_input_entry_reader::get_output_symbol_index): Add
4730 (Incremental_binary::emit_copy_relocs): New function.
4731 (Incremental_binary::do_emit_copy_relocs): New function.
4732 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4734 (Sized_incremental_binary::add_copy_reloc): New function.
4735 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4736 (Sized_incremental_binary::Copy_reloc): New struct.
4737 (Sized_incremental_binary::Copy_relocs): New typedef.
4738 (Sized_incremental_binary::copy_relocs_): New data member.
4739 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4740 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4741 * target.h (Sized_target::emit_copy_reloc): New function.
4742 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4744 2011-06-02 Cary Coutant <ccoutant@google.com>
4747 * gold/archive.cc (Archive::Archive): Initialize new data member.
4748 (Archive::include_all_members): Return if archive has already been
4750 * gold/archive.h (Archive::include_all_members_): New data member.
4752 2011-06-02 Nick Clifton <nickc@redhat.com>
4754 * dynobj.h: Fix spelling mistake in comment.
4755 * output.cc: Likewise.
4757 2011-05-31 Doug Kwan <dougkwan@google.com>
4761 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4762 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4763 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4764 redundant arm_exidx_test.so.
4765 * testsuite/Makefile.in: Regenerate.
4766 (check_SCRIPTS): Add pr12826.sh
4767 (check_DATA): Add pr12826.stdout
4768 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4769 * testsuite/pr12826.sh: New file.
4770 * testsuite/pr12826_1.s: Ditto.
4771 * testsuite/pr12826_1.s: Ditto.
4773 2011-05-30 Ian Lance Taylor <iant@google.com>
4775 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4778 2011-05-29 Ian Lance Taylor <iant@google.com>
4781 * testsuite/Makefile.am: Use different file name for two_file_test
4782 temporary file for each incremental test.
4783 * testsuite/Makefile.in: Rebuild.
4785 2011-05-29 Ian Lance Taylor <iant@google.com>
4787 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4788 binary input file is empty.
4790 2011-05-27 Ian Lance Taylor <iant@google.com>
4792 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4793 (ver_test_9.so): Likewise.
4794 * testsuite/Makefile.in: Rebuild.
4796 2011-05-26 Cary Coutant <ccoutant@google.com>
4798 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4799 * incremental.cc (Incremental_inputs::report_input_section): Fix
4800 comment, indentation.
4801 (Incremental_inputs::report_comdat_group): New function.
4802 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4803 of data for incremental input file entry.
4804 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4805 group count, COMDAT group signatures.
4806 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4807 an unchanged input file.
4808 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4809 Initialize new data member.
4810 (Incremental_object_entry::add_comdat_group): New function.
4811 (Incremental_object_entry::get_comdat_group_count): New function.
4812 (Incremental_object_entry::get_comdat_signature_key): New function.
4813 (Incremental_object_entry::groups_): New data member.
4814 (Incremental_inputs::report_comdat_group): New function.
4815 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4816 data for incremental input file entry.
4817 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4818 (Incremental_input_entry_reader::get_input_section): Adjust size of
4819 data for incremental input file entry.
4820 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4821 (Incremental_input_entry_reader::get_comdat_group_signature): New
4823 * object.cc (Sized_relobj::include_section_group): Report kept
4824 COMDAT groups for incremental links.
4826 2011-05-24 David Meyer <pdox@google.com>
4828 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4829 with name parameter. Add found_name parameter.
4830 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4831 * dirsearch.h (class Dirsearch): Update declaration.
4833 2011-05-24 Ian Lance Taylor <iant@google.com>
4835 * archive.cc (Library_base::should_include_member): Pull in object
4836 from archive if it defines the entry symbol.
4837 * parameters.cc (Parameters::entry): New function.
4838 * parameters.h (class Parameters): Declare entry.
4839 * output.h (class Output_file_header): Remove entry_ field.
4840 * output.cc (Output_file_header::Output_file_header): Remove entry
4841 parameter. Change all callers.
4842 (Output_file_header::entry): Use parameters->entry.
4843 * gold.cc (queue_middle_tasks): Likewise.
4844 * plugin.cc (Plugin_hook::run): Likewise.
4846 2011-05-24 Cary Coutant <ccoutant@google.com>
4848 * gold.cc (queue_initial_tasks): Pass incremental base filename
4849 to Output_file::open_base_file; don't print error message.
4850 * incremental-dump.cc (main): Adjust call to
4851 Output_file::open_for_modification.
4852 * incremental-dump.cc (main): Likewise.
4853 * incremental.cc (Incremental_inputs::report_command_line):
4854 Ignore --incremental-base option when comparing command lines.
4855 Ignore parameter when given as separate argument.
4856 * options.h (class General_options): Add --incremental-base.
4857 * output.cc (Output_file::Output_file):
4858 (Output_file::open_base_file): Add base_name and writable parameters;
4859 read base file into new file; print error message here.
4860 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4862 * output.h (Output_file::open_for_modification): Rename to...
4863 (Output_file::open_base_file): ...this; add base_name and
4864 writable parameters; adjust all callers.
4865 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4867 * testsuite/Makefile.am (incremental_test_4): Test
4869 * testsuite/Makefile.in: Regenerate.
4871 2011-05-24 Cary Coutant <ccoutant@google.com>
4873 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4875 * testsuite/Makefile.in: Regenerate.
4876 * testsuite/two_file_test_1_v1.cc: New test source file.
4877 * testsuite/two_file_test_1b_v1.cc: New test source file.
4878 * testsuite/two_file_test_2_v1.cc: New test source file.
4880 2011-05-24 Cary Coutant <ccoutant@google.com>
4882 * dynobj.h (Dynobj::do_dynobj): New function.
4883 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4884 flag and soname for shared objects.
4885 * incremental.cc (Incremental_inputs::report_object): Make
4886 either Incremental_object_entry or Incremental_dynobj_entry; add
4887 soname to string table.
4888 (Incremental_inputs::report_input_section): Add assertion.
4889 (Output_section_incremental_inputs::set_final_data_size): Adjust
4890 type of input file entry for shared libraries; adjust size of
4891 shared library info entry.
4892 (Output_section_incremental_inputs::write_input_files): Write
4893 as_needed flag for shared libraries.
4894 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4895 of input file entry for shared libraries; write soname.
4896 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4897 soname from incremental info.
4898 * incremental.h (enum Incremental_input_flags): Add
4899 INCREMENTAL_INPUT_AS_NEEDED.
4900 (Incremental_input_entry::Incremental_input_entry): Initialize new
4902 (Incremental_input_entry::set_as_needed): New function.
4903 (Incremental_input_entry::as_needed): New function.
4904 (Incremental_input_entry::do_dynobj_entry): New function.
4905 (Incremental_input_entry::as_needed_): New data member.
4906 (Incremental_object_entry::Incremental_object_entry): Don't check
4908 (Incremental_object_entry::do_type): Likewise.
4909 (class Incremental_dynobj_entry): New class.
4910 (Incremental_input_entry_reader::as_needed): New function.
4911 (Incremental_input_entry_reader::get_soname): New function.
4912 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4913 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4914 size of shared library info entry.
4915 * layout.cc (Layout::finish_dynamic_section): Don't test for
4916 incremental link when adding DT_NEEDED entries.
4917 * object.h (Object::Object): Initialize new data member.
4918 (Object::dynobj): New function.
4919 (Object::set_as_needed): New function.
4920 (Object::as_needed): New function.
4921 (Object::do_dynobj): New function.
4922 (Object::as_needed_): New data member.
4924 2011-05-24 Cary Coutant <ccoutant@google.com>
4926 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4927 info; adjust display of GOT entries.
4928 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4929 vector of input objects; remove file_status_.
4930 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4931 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4932 got_plt reader; call target hooks to reserve GOT entries.
4933 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4934 of input file info header and GOT info entry.
4935 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4937 (Got_plt_view_info::got_descriptor): Remove.
4938 (Got_plt_view_info::sym_index): New data member.
4939 (Got_plt_view_info::input_index): New data member.
4940 (Local_got_offset_visitor::visit): Write input file index.
4941 (Global_got_offset_visitor::visit): Write 0 for input file index.
4942 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4943 with sym_index and input_index.
4944 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4945 incremental info GOT entry; replace got_descriptor with input_index.
4946 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4947 map from input file index to object.
4948 (Sized_relobj_incr::do_layout): Replace direct data member reference
4949 with accessor function.
4950 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4951 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4952 Adjust size of input file info header.
4953 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4954 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4955 (Incremental_input_entry_reader::get_input_section): Adjust size of
4956 input file info header.
4957 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4958 of incremental info GOT entry.
4959 (Incremental_got_plt_reader::get_got_desc): Remove.
4960 (Incremental_got_plt_reader::get_got_symndx): New function.
4961 (Incremental_got_plt_reader::get_got_input_index): New function.
4962 (Sized_incremental_binary::Sized_incremental_binary): Remove
4963 file_status_; add input_objects_.
4964 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4965 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4966 (Sized_incremental_binary::file_is_unchanged): Remove.
4967 (Sized_incremental_binary::set_input_object): New function.
4968 (Sized_incremental_binary::input_object): New function.
4969 (Sized_incremental_binary::file_status_): Remove.
4970 (Sized_incremental_binary::input_objects_): New data member.
4971 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4973 (Sized_relobj_incr::invalid_address): Move to base class.
4974 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4976 (Sized_relobj_incr::do_output_section_offset): Likewise.
4977 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4978 (Sized_relobj_incr::section_offsets_): Likewise.
4979 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4981 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4982 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4983 with accessor function.
4984 (Sized_relobj_file::do_layout): Likewise.
4985 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4986 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4987 (Sized_relobj_file::compute_final_local_value): Replace refs to
4988 section_offsets_ with accessor function.
4989 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4990 * object.h (Relobj::Relobj): Initialize new data members.
4991 (Relobj::add_dyn_reloc): New function.
4992 (Relobj::first_dyn_reloc): New function.
4993 (Relobj::dyn_reloc_count): New function.
4994 (Relobj::first_dyn_reloc_): New data member.
4995 (Relobj::dyn_reloc_count_): New data member.
4996 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4998 (Sized_relobj::Address): New typedef.
4999 (Sized_relobj::invalid_address): Move here from child class.
5000 (Sized_relobj::Sized_relobj): Initialize new data members.
5001 (Sized_relobj::sized_relobj): New function.
5002 (Sized_relobj::is_output_section_offset_invalid): Move here from
5004 (Sized_relobj::get_output_section_offset): Likewise.
5005 (Sized_relobj::local_has_got_offset): Likewise.
5006 (Sized_relobj::local_got_offset): Likewise.
5007 (Sized_relobj::set_local_got_offset): Likewise.
5008 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5009 (Sized_relobj::clear_got_offsets): New function.
5010 (Sized_relobj::section_offsets): Move here from child class.
5011 (Sized_relobj::do_output_section_offset): Likewise.
5012 (Sized_relobj::do_set_section_offset): Likewise.
5013 (Sized_relobj::Local_got_offsets): Likewise.
5014 (Sized_relobj::local_got_offsets_): Likewise.
5015 (Sized_relobj::section_offsets_): Likewise.
5016 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5018 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5020 (Sized_relobj_file::sized_relobj): New function
5021 (Sized_relobj_file::local_has_got_offset): Move to base class.
5022 (Sized_relobj_file::local_got_offset): Likewise.
5023 (Sized_relobj_file::set_local_got_offset): Likewise.
5024 (Sized_relobj_file::get_output_section_offset): Likewise.
5025 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5026 (Sized_relobj_file::do_output_section_offset): Likewise.
5027 (Sized_relobj_file::do_set_section_offset): Likewise.
5028 (Sized_relobj_file::Local_got_offsets): Likewise.
5029 (Sized_relobj_file::local_got_offsets_): Likewise.
5030 (Sized_relobj_file::section_offsets_): Likewise.
5031 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5033 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5034 (Output_reloc::get_symbol_index): Likewise.
5035 (Output_reloc::local_section_offset): Likewise.
5036 (Output_reloc::get_address): Likewise.
5037 (Output_reloc::symbol_value): Likewise.
5038 (Output_data_got::reserve_slot): Move to class definition.
5039 (Output_data_got::reserve_local): New function.
5040 (Output_data_got::reserve_slot_for_global): Remove.
5041 (Output_data_got::reserve_global): New function.
5042 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5043 (all constructors, two instantiations).
5044 (Output_reloc::get_relobj): New function (two instantiations).
5045 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5046 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5047 (Output_data_reloc::add_global): Adjust type of relobj.
5048 (Output_data_reloc::add_global_relative): Likewise.
5049 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5050 (Output_data_reloc::add_local): Likewise.
5051 (Output_data_reloc::add_local_relative): Likewise.
5052 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5053 (Output_data_reloc::add_local_section): Likewise.
5054 (Output_data_reloc::add_output_section): Likewise.
5055 (Output_data_reloc::add_absolute): Likewise.
5056 (Output_data_reloc::add_target_specific): Likewise.
5057 (Output_data_got::reserve_slot): Move definition here.
5058 (Output_data_got::reserve_local): New function.
5059 (Output_data_got::reserve_global): New function.
5060 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5061 section_offsets_ with accessor function.
5062 (Sized_relobj_file::write_sections): Likewise.
5063 (Sized_relobj_file::do_relocate_sections): Likewise.
5064 * target.h (Sized_target::reserve_local_got_entry): New function.
5065 (Sized_target::reserve_global_got_entry): New function.
5066 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5067 (Target_x86_64::reserve_global_got_entry): New function.
5068 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5070 2011-05-23 Cary Coutant <ccoutant@google.com>
5072 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5073 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5074 bit when checking got_type.
5075 * incremental.cc (Sized_incremental_binary::setup_readers):
5076 Store symbol table and string table locations; initialize bit vector
5077 of file status flags.
5078 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5080 (Sized_incremental_binary::do_process_got_plt): New function.
5081 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5082 (Output_section_incremental_inputs::set_final_data_size): Record
5083 file index for each input file.
5084 (Output_section_incremental_inputs::write_got_plt): Store file index
5085 instead of input entry offset for each GOT entry.
5087 (Incremental_input_entry::Incremental_input_entry): Initialize new
5089 (Incremental_input_entry::set_offset): Store file index.
5090 (Incremental_input_entry::get_file_index): New function.
5091 (Incremental_input_entry::file_index_): New data member.
5092 (Incremental_binary::process_got_plt): New function.
5093 (Incremental_binary::do_process_got_plt): New function.
5094 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5096 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5097 (Sized_incremental_binary::set_file_is_unchanged): New function.
5098 (Sized_incremental_binary::file_is_unchanged): New function.
5099 (Sized_incremental_binary::do_process_got_plt): New function.
5100 (Sized_incremental_binary::file_status_): New data member.
5101 (Sized_incremental_binary::main_symtab_loc_): New data member.
5102 (Sized_incremental_binary::main_strtab_loc_): New data member.
5103 * output.cc (Output_data_got::Got_entry::write): Add case
5105 (Output_data_got::add_global): Call add_got_entry.
5106 (Output_data_got::add_global_plt): Likewise.
5107 (Output_data_got::add_global_with_rel): Likewise.
5108 (Output_data_got::add_global_with_rela): Likewise.
5109 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5110 (Output_data_got::add_global_pair_with_rela): Likewise.
5111 (Output_data_got::add_local): Call add_got_entry.
5112 (Output_data_got::add_local_plt): Likewise.
5113 (Output_data_got::add_local_with_rel): Likewise.
5114 (Output_data_got::add_local_with_rela): Likewise.
5115 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5116 (Output_data_got::add_local_pair_with_rela): Likewise.
5117 (Output_data_got::reserve_slot): New function.
5118 (Output_data_got::reserve_slot_for_global): New function.
5119 (Output_data_got::add_got_entry): New function.
5120 (Output_data_got::add_got_entry_pair): New function.
5121 (Output_section::add_output_section_data): Edit FIXME.
5123 (Output_section_data_build::Output_section_data_build): New
5124 constructor with size parameter.
5125 (Output_data_space::Output_data_space): Likewise.
5126 (Output_data_got::Output_data_got): Initialize new data member; new
5127 constructor with size parameter.
5128 (Output_data_got::add_constant): Call add_got_entry.
5129 (Output_data_got::reserve_slot): New function.
5130 (Output_data_got::reserve_slot_for_global): New function.
5131 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5132 (Output_data_got::add_got_entry): New function.
5133 (Output_data_got::add_got_entry_pair): New function.
5134 (Output_data_got::free_list_): New data member.
5135 * target.h (Sized_target::init_got_plt_for_update): New function.
5136 (Sized_target::register_global_plt_entry): New function.
5137 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5138 Initialize new data member; call init; add constructor with PLT count.
5139 (Output_data_plt_x86_64::init): New function.
5140 (Output_data_plt_x86_64::add_relocation): New function.
5141 (Output_data_plt_x86_64::reserve_slot): New function.
5142 (Output_data_plt_x86_64::free_list_): New data member.
5143 (Target_x86_64::init_got_plt_for_update): New function.
5144 (Target_x86_64::register_global_plt_entry): New function.
5145 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5146 incremental updates.
5147 (Output_data_plt_x86_64::add_relocation): New function.
5148 * testsuite/object_unittest.cc (Object_test): Set default options.
5150 2011-05-16 Ian Lance Taylor <iant@google.com>
5152 * options.h (class General_options): Make -i a synonym for -r.
5154 2011-05-16 Ian Lance Taylor <iant@google.com>
5156 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5158 2011-05-10 Cary Coutant <ccoutant@google.com>
5160 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5163 2011-05-06 Ian Lance Taylor <iant@google.com>
5165 * layout.cc (Layout::layout): If the output section flags change,
5166 update the ordering.
5168 2011-04-25 Cary Coutant <ccoutant@google.com>
5170 * incremental-dump.cc (dump_incremental_inputs): Print local
5171 symbol info for each input file.
5173 (Output_section_incremental_inputs::set_final_data_size): Add local
5174 symbol info to input file entries in incremental info.
5175 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5176 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5177 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5178 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5180 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5181 (Sized_incr_relobj::do_relocate): Write the local symbols.
5182 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5183 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5184 Adjust size of input file header.
5185 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5186 (Incremental_inputs_reader::get_local_symbol_count): New function.
5187 (Incremental_inputs_reader::get_input_section): Adjust size of input
5189 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5190 (Sized_incr_relobj::This): New typedef.
5191 (Sized_incr_relobj::sym_size): New const data member.
5192 (Sized_incr_relobj::Local_symbol): New struct.
5193 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5194 (Sized_incr_relobj::do_local_symbol_offset): New function.
5195 (Sized_incr_relobj::local_symbol_count_): New data member.
5196 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5197 (Sized_incr_relobj::local_symbol_index_): New data member.
5198 (Sized_incr_relobj::local_symbol_offset_): New data member.
5199 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5200 (Sized_incr_relobj::local_symbols_): New data member.
5201 * object.h (Relobj::output_local_symbol_count): New function.
5202 (Relobj::local_symbol_offset): New function.
5203 (Relobj::do_output_local_symbol_count): New function.
5204 (Relobj::do_local_symbol_offset): New function.
5205 (Sized_relobj::do_output_local_symbol_count): New function.
5206 (Sized_relobj::do_local_symbol_offset): New function.
5208 2011-04-22 Vladimir Simonov <sv@sw.ru>
5210 * descriptors.cc (set_close_on_exec): New function.
5211 (Descriptors::open): Use set_close_on_exec.
5212 * output.cc (S_ISLNK): Define if not defined.
5214 2011-04-22 Cary Coutant <ccoutant@google.com>
5216 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5218 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5219 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5220 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5222 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5223 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5224 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5226 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5228 (Incremental_binary::apply_incremental_relocs): New function.
5229 (Incremental_binary::do_apply_incremental_relocs): New function.
5230 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5232 (Sized_incremental_binary::add_global_symbol): New function.
5233 (Sized_incremental_binary::global_symbol): New function.
5234 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5235 (Sized_incremental_binary::symbol_map_): New data member.
5236 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5237 * target.h (Sized_target::apply_relocation): New function.
5238 * target-reloc.h (apply_relocation): New function.
5239 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5241 2011-04-22 Doug Kwan <dougkwan@google.com>
5243 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5244 flag of a SHT_ARM_EXIDX section.
5245 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5246 * testsuite/Makefile.in: Regenerate.
5247 * testsuite/arm_exidx_test.s: New file.
5248 * testsuite/arm_exidx_test.sh: Same.
5250 2011-04-20 Cary Coutant <ccoutant@google.com>
5253 * archive.h (Incremental_archive_entry::Archive_member):
5254 Initialize arg_serial_ (second constructor).
5256 2011-04-17 Ian Lance Taylor <iant@google.com>
5258 * object.cc (Relocate_info::location): Simplify location string.
5259 * errors.cc (Errors::error_at_location): Don't print program
5261 (Errors::warning_at_location): Likewise.
5262 (Errors::undefined_symbol): Likewise.
5263 * testsuite/debug_msg.sh: Update accordingly.
5265 2011-04-14 Cary Coutant <ccoutant@google.com>
5267 * gold/layout.cc (Layout::symtab_section_offset): New function.
5268 * gold/layout.h (Layout::symtab_section_offset): New function.
5269 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5271 2011-04-12 Ian Lance Taylor <iant@google.com>
5273 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5274 with MREMAP_MAYMOVE.
5275 * output.h (class Output_file): Add map_is_allocated_ field.
5276 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5277 not available, provide stubs. If mremap is not available, #define
5279 (MREMAP_MAYMOVE): Define if not defined.
5280 (Output_file::Output_file): Initialize map_is_allocated_.
5281 (Output_file::resize): Check map_is_allocated_.
5282 (Output_file::map_anonymous): If mmap fails, use malloc.
5283 (Output_file::unmap): Don't do anything for an anonymous map.
5284 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5285 is not available, provide stubs.
5286 (File_read::View::~View): Use free rather than delete[].
5287 (File_read::make_view): Use malloc rather than new[]. If mmap
5289 (File_read::find_or_make_view): Use malloc rather than new[].
5290 * gold.h: Remove HAVE_REMAP code.
5291 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5292 exists. Rename mremap to gold_mremap. If mmap is not available
5294 * configure, config.in: Rebuild.
5296 2011-04-11 Ian Lance Taylor <iant@google.com>
5298 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5299 initialize local variable v.
5301 2011-04-11 Cary Coutant <ccoutant@google.com>
5303 * archive.cc (Archive::include_member): Adjust call to
5305 (Add_archive_symbols::run): Track argument serial numbers.
5306 (Lib_group::include_member): Likewise.
5307 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5308 * archive.h (Incremental_archive_entry::Archive_member):
5309 Initialize arg_serial_.
5310 (Archive_member::arg_serial_): New data member.
5311 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5312 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5314 (Sized_dynobj::do_for_all_local_got_entries): New function.
5315 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5317 * fileread.cc (get_mtime): New function.
5318 * fileread.h (get_mtime): New function.
5319 * gold.cc (queue_initial_tasks): Check for incremental update.
5320 (process_incremental_input): New function.
5321 (queue_middle_tasks): Don't force valid target for incremental
5323 * incremental-dump.cc (find_input_containing_global): Adjust
5324 size of symbol info entry.
5325 (dump_incremental_inputs): Dump argument serial number and
5326 in_system_directory flag; bias shndx by 1; print symbol names
5327 when dumping per-file symbol lists; use new symbol info readers.
5329 (Output_section_incremental_inputs:update_data_size): New function.
5330 (Sized_incremental_binary::setup_readers): Setup input readers
5331 for each input file; build maps for files added from libraries
5333 (Sized_incremental_binary::check_input_args): New function.
5334 (Sized_incremental_binary::do_check_inputs): Build map of argument
5335 serial numbers to input arguments.
5336 (Sized_incremental_binary::do_file_has_changed): Rename
5337 do_file_is_unchanged to this; compare file modification times.
5338 (Sized_incremental_binary::do_init_layout): New function.
5339 (Sized_incremental_binary::do_reserve_layout): New function.
5340 (Sized_incremental_binary::do_get_input_reader): Remove.
5341 (Sized_incremental_binary::get_symtab_view): New function.
5342 (Incremental_checker::can_incrementally_link_output_file): Remove.
5343 (Incremental_inputs::report_command_line): Exclude --debug options.
5344 (Incremental_inputs::report_archive_begin): Add parameter; track
5345 argument serial numbers; don't put input file entry for archive
5346 before archive members.
5347 (Incremental_inputs::report_archive_end): Put input file entry
5348 for archive after archive members.
5349 (Incremental_inputs::report_object): Add parameter; track argument
5350 serial numbers and in_system_directory flag.
5351 (Incremental_inputs::report_script): Add parameter; track argument
5353 (Output_section_incremental_inputs::set_final_data_size): Adjust
5354 size of symbol info entry; check for forwarding symbols.
5355 (Output_section_incremental_inputs::write_input_files): Write
5356 in_system_directory flag and argument serial number.
5357 (Output_section_incremental_inputs::write_info_blocks): Map section
5358 indices between incremental info and original input file; store
5359 input section index for each symbol.
5360 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5361 change operator() to visit().
5362 (class Global_got_offset_visitor): Likewise.
5363 (class Global_symbol_visitor_got_plt):
5364 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5366 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5367 (Sized_incr_relobj::do_read_symbols): New function.
5368 (Sized_incr_relobj::do_layout): New function.
5369 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5370 (Sized_incr_relobj::do_add_symbols): New function.
5371 (Sized_incr_relobj::do_should_include_member): New function.
5372 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5373 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5374 (Sized_incr_relobj::do_section_size): New function.
5375 (Sized_incr_relobj::do_section_name): New function.
5376 (Sized_incr_relobj::do_section_contents): New function.
5377 (Sized_incr_relobj::do_section_flags): New function.
5378 (Sized_incr_relobj::do_section_entsize): New function.
5379 (Sized_incr_relobj::do_section_address): New function.
5380 (Sized_incr_relobj::do_section_type): New function.
5381 (Sized_incr_relobj::do_section_link): New function.
5382 (Sized_incr_relobj::do_section_info): New function.
5383 (Sized_incr_relobj::do_section_addralign): New function.
5384 (Sized_incr_relobj::do_initialize_xindex): New function.
5385 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5386 (Sized_incr_relobj::do_read_relocs): New function.
5387 (Sized_incr_relobj::do_gc_process_relocs): New function.
5388 (Sized_incr_relobj::do_scan_relocs): New function.
5389 (Sized_incr_relobj::do_count_local_symbols): New function.
5390 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5391 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5392 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5393 (Sized_incr_relobj::do_relocate): New function.
5394 (Sized_incr_relobj::do_set_section_offset): New function.
5395 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5396 (Sized_incr_dynobj::do_read_symbols): New function.
5397 (Sized_incr_dynobj::do_layout): New function.
5398 (Sized_incr_dynobj::do_add_symbols): New function.
5399 (Sized_incr_dynobj::do_should_include_member): New function.
5400 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5401 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5402 (Sized_incr_dynobj::do_section_size): New function.
5403 (Sized_incr_dynobj::do_section_name): New function.
5404 (Sized_incr_dynobj::do_section_contents): New function.
5405 (Sized_incr_dynobj::do_section_flags): New function.
5406 (Sized_incr_dynobj::do_section_entsize): New function.
5407 (Sized_incr_dynobj::do_section_address): New function.
5408 (Sized_incr_dynobj::do_section_type): New function.
5409 (Sized_incr_dynobj::do_section_link): New function.
5410 (Sized_incr_dynobj::do_section_info): New function.
5411 (Sized_incr_dynobj::do_section_addralign): New function.
5412 (Sized_incr_dynobj::do_initialize_xindex): New function.
5413 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5414 (make_sized_incremental_object): New function.
5415 (Incremental_library::copy_unused_symbols): New function.
5416 (Incremental_library::do_for_all_unused_symbols): New function.
5417 * incremental.h (enum Incremental_input_flags): New type.
5418 (class Incremental_checker): Remove.
5419 (Incremental_input_entry::Incremental_input_entry): Add argument
5421 (Incremental_input_entry::arg_serial): New function.
5422 (Incremental_input_entry::set_is_in_system_directory): New function.
5423 (Incremental_input_entry::is_in_system_directory): New function.
5424 (Incremental_input_entry::arg_serial_): New data member.
5425 (Incremental_input_entry::is_in_system_directory_): New data member.
5426 (class Script_info): Move here from script.h.
5427 (Script_info::Script_info): Add filename parameter.
5428 (Script_info::filename): New function.
5429 (Script_info::filename_): New data member.
5430 (Incremental_script_entry::Incremental_script_entry): Add argument
5432 (Incremental_object_entry::Incremental_object_entry): Likewise.
5433 (Incremental_object_entry::add_input_section): Build list of input
5434 sections with map to original shndx.
5435 (Incremental_object_entry::get_input_section_index): New function.
5436 (Incremental_object_entry::shndx_): New data member.
5437 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5438 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5439 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5441 (Incremental_inputs::report_archive_begin): Likewise.
5442 (Incremental_inputs::report_object): Likewise.
5443 (Incremental_inputs::report_script): Likewise.
5444 (class Incremental_global_symbol_reader): New class.
5445 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5446 and store flags and input file type.
5447 (Incremental_input_entry_reader::arg_serial): New function.
5448 (Incremental_input_entry_reader::type): Extract type from flags.
5449 (Incremental_input_entry_reader::is_in_system_directory): New function.
5450 (Incremental_input_entry_reader::get_input_section_count): Call
5451 accessor function for type.
5452 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5453 function for type; adjust size of global symbol entry.
5454 (Incremental_input_entry_reader::get_global_symbol_count): Call
5455 accessor function for type.
5456 (Incremental_input_entry_reader::get_object_count): Likewise.
5457 (Incremental_input_entry_reader::get_object_offset): Likewise.
5458 (Incremental_input_entry_reader::get_member_count): Likewise.
5459 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5460 (Incremental_input_entry_reader::get_member_offset): Likewise.
5461 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5462 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5463 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5464 (Incremental_input_entry_reader::get_global_symbol_reader): New
5466 (Incremental_input_entry_reader::get_output_symbol_index): New
5468 (Incremental_input_entry_reader::type_): Remove.
5469 (Incremental_input_entry_reader::flags_): New data member.
5470 (Incremental_inputs_reader::input_file_offset): New function.
5471 (Incremental_inputs_reader::input_file_index): New function.
5472 (Incremental_inputs_reader::input_file): Call input_file_offset.
5473 (Incremental_inputs_reader::input_file_at_offset): New function.
5474 (Incremental_relocs_reader::get_r_type): Reformat.
5475 (Incremental_relocs_reader::get_r_shndx): Reformat.
5476 (Incremental_relocs_reader::get_r_offset): Reformat.
5477 (Incremental_relocs_reader::data): New function.
5478 (Incremental_binary::Incremental_binary): Initialize new data members.
5479 (Incremental_binary::check_inputs): Add cmdline parameter.
5480 (Incremental_binary::file_is_unchanged): Remove.
5481 (Input_reader::arg_serial): New function.
5482 (Input_reader::get_unused_symbol_count): New function.
5483 (Input_reader::get_unused_symbol): New function.
5484 (Input_reader::do_arg_serial): New function.
5485 (Input_reader::do_get_unused_symbol_count): New function.
5486 (Input_reader::do_get_unused_symbol): New function.
5487 (Incremental_binary::input_file_count): New function.
5488 (Incremental_binary::get_input_reader): Change signature to use
5489 index instead of filename.
5490 (Incremental_binary::file_has_changed): New function.
5491 (Incremental_binary::get_input_argument): New function.
5492 (Incremental_binary::get_library): New function.
5493 (Incremental_binary::get_script_info): New function.
5494 (Incremental_binary::init_layout): New function.
5495 (Incremental_binary::reserve_layout): New function.
5496 (Incremental_binary::output_file): New function.
5497 (Incremental_binary::do_check_inputs): New function.
5498 (Incremental_binary::do_file_is_unchanged): Remove.
5499 (Incremental_binary::do_file_has_changed): New function.
5500 (Incremental_binary::do_init_layout): New function.
5501 (Incremental_binary::do_reserve_layout): New function.
5502 (Incremental_binary::do_input_file_count): New function.
5503 (Incremental_binary::do_get_input_reader): Change signature.
5504 (Incremental_binary::input_args_map_): New data member.
5505 (Incremental_binary::library_map_): New data member.
5506 (Incremental_binary::script_map_): New data member.
5507 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5509 (Sized_incremental_binary::output_section): New function.
5510 (Sized_incremental_binary::inputs_reader): Add const.
5511 (Sized_incremental_binary::symtab_reader): Add const.
5512 (Sized_incremental_binary::relocs_reader): Add const.
5513 (Sized_incremental_binary::got_plt_reader): Add const.
5514 (Sized_incremental_binary::get_symtab_view): New function.
5515 (Sized_incremental_binary::Inputs_reader): New typedef.
5516 (Sized_incremental_binary::Input_entry_reader): New typedef.
5517 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5518 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5519 (Sized_incremental_binary::do_file_has_changed): New function.
5520 (Sized_incremental_binary::do_init_layout): New function.
5521 (Sized_incremental_binary::do_reserve_layout): New function.
5522 (Sized_input_reader::Inputs_reader): Remove.
5523 (Sized_input_reader::Input_entry_reader): Remove.
5524 (Sized_input_reader::do_arg_serial): New function.
5525 (Sized_input_reader::do_get_unused_symbol_count): New function.
5526 (Sized_input_reader::do_get_unused_symbol): New function.
5527 (Sized_incremental_binary::do_input_file_count): New function.
5528 (Sized_incremental_binary::do_get_input_reader): Change signature;
5529 use index instead of filename.
5530 (Sized_incremental_binary::section_map_): New data member.
5531 (Sized_incremental_binary::input_entry_readers_): New data member.
5532 (class Sized_incr_relobj): New class.
5533 (class Sized_incr_dynobj): New class.
5534 (make_sized_incremental_object): New function.
5535 (class Incremental_library): New class.
5536 * layout.cc (Free_list::num_lists): New static data member.
5537 (Free_list::num_nodes): New static data member.
5538 (Free_list::num_removes): New static data member.
5539 (Free_list::num_remove_visits): New static data member.
5540 (Free_list::num_allocates): New static data member.
5541 (Free_list::num_allocate_visits): New static data member.
5542 (Free_list::init): New function.
5543 (Free_list::remove): New function.
5544 (Free_list::allocate): New function.
5545 (Free_list::dump): New function.
5546 (Free_list::print_stats): New function.
5547 (Layout_task_runner::run): Resize output file for incremental updates.
5548 (Layout::Layout): Initialize new data members.
5549 (Layout::set_incremental_base): New function.
5550 (Layout::init_fixed_output_section): New function.
5551 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5552 incremental updates.
5553 (Layout::create_gold_note): Do not create gold note section for
5554 incremental updates.
5555 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5556 for incremental updates.
5557 (Layout::set_section_offsets): For incremental updates, allocate space
5559 (Layout::create_symtab_sections): Layout with offsets relative to
5560 start of section; for incremental updates, allocate space from free
5562 (Layout::create_shdrs): For incremental updates, allocate space from
5564 (Layout::finish_dynamic_section): For incremental updates, do not
5565 check --as-needed (fixed in subsequent patch).
5566 * layout.h (class Free_list): New class.
5567 (Layout::set_incremental_base): New function.
5568 (Layout::incremental_base): New function.
5569 (Layout::init_fixed_output_section): New function.
5570 (Layout::allocate): New function.
5571 (Layout::incremental_base_): New data member.
5572 (Layout::free_list_): New data member.
5573 * main.cc (main): Print Free_list statistics.
5574 * object.cc (Relobj::finalize_incremental_relocs): Add
5575 clear_counts parameter; clear counts only when clear_counts is set.
5576 (Sized_relobj::Sized_relobj): Initialize new base class.
5577 (Sized_relobj::do_layout): Don't report special sections.
5578 (Sized_relobj::do_for_all_local_got_entries): New function.
5579 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5580 symtab_off to all symbol table offsets.
5581 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5582 * object.h (class Got_offset_list): Move to top of file.
5583 (Object::Object): Allow case where input_file == NULL.
5584 (Object::~Object): Likewise.
5585 (Object::input_file): Assert that input_file != NULL.
5586 (Object::lock): Allow case where input_file == NULL.
5587 (Object::unlock): Likewise.
5588 (Object::is_locked): Likewise.
5589 (Object::token): Likewise.
5590 (Object::release): Likewise.
5591 (Object::is_incremental): New function.
5592 (Object::get_mtime): New function.
5593 (Object::for_all_local_got_entries): New function.
5594 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5595 (Object::set_is_in_system_directory): New function.
5596 (Object::is_in_system_directory): New function.
5597 (Object::do_is_incremental): New function.
5598 (Object::do_get_mtime): New function.
5599 (Object::do_for_all_local_got_entries): New function.
5600 (Object::is_in_system_directory_): New data member.
5601 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5602 (class Sized_relobj_base): New class.
5603 (class Sized_relobj): Derive from Sized_relobj_base.
5604 (class Sized_relobj::Symbols): Redeclare from base class.
5605 (class Sized_relobj::local_got_offset_list): Remove.
5606 (class Sized_relobj::Output_sections): Redeclare from base class.
5607 (class Sized_relobj::do_for_all_local_got_entries): New function.
5608 (class Sized_relobj::write_local_symbols): Add offset parameter.
5609 (class Sized_relobj::local_symbol_offset_): Update comment.
5610 (class Sized_relobj::local_dynsym_offset_): Update comment.
5611 * options.cc (Input_arguments::add_file): Remove const.
5612 * options.h (Input_file_argument::Input_file_argument):
5613 Initialize arg_serial_ (all constructors).
5614 (Input_file_argument::set_arg_serial): New function.
5615 (Input_file_argument::arg_serial): New function.
5616 (Input_file_argument::arg_serial_): New data member.
5617 (Input_arguments::Input_arguments): Initialize file_count_.
5618 (Input_arguments::add_file): Remove const.
5619 (Input_arguments::number_of_input_files): New function.
5620 (Input_arguments::file_count_): New data member.
5621 (Command_line::number_of_input_files): Call
5622 Input_arguments::number_of_input_files.
5623 * output.cc (Output_segment_headers::Output_segment_headers):
5625 (Output_section::Input_section::current_data_size): New function.
5626 (Output_section::Output_section): Initialize new data members.
5627 (Output_section::add_input_section): Don't do merge sections for
5628 an incremental link; allocate space from free list for an
5630 (Output_section::add_output_section_data): Allocate space from
5631 free list for an incremental update.
5632 (Output_section::update_data_size): New function.
5633 (Output_section::set_fixed_layout): New function.
5634 (Output_section::reserve): New function.
5635 (Output_segment::set_section_addresses): Remove const.
5636 (Output_segment::set_section_list_addresses): Remove const; allocate
5637 space from free list for an incremental update.
5638 (Output_segment::set_offset): Adjust size of RELRO segment for an
5640 * output.h (Output_data::current_data_size): Move here from
5642 (Output_data::pre_finalize_data_size): New function.
5643 (Output_data::update_data_size): New function.
5644 (Output_section_headers::update_data_size): new function.
5645 (Output_section_data_build::current_data_size): Move to Output_data.
5646 (Output_data_strtab::update_data_size): New function.
5647 (Output_section::current_data_size): Move to Output_data.
5648 (Output_section::set_fixed_layout): New function.
5649 (Output_section::has_fixed_layout): New function.
5650 (Output_section::reserve): New function.
5651 (Output_section::update_data_size): New function.
5652 (Output_section::has_fixed_layout_): New data member.
5653 (Output_section::free_list_): New data member.
5654 (Output_segment::set_section_addresses): Remove const.
5655 (Output_segment::set_section_list_addresses): Remove const.
5656 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5658 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5660 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5661 parameter when calling Add_symbols constructor; store argument
5662 serial number for members of a lib group.
5663 (Add_symbols::locks): Allow case where token == NULL.
5664 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5665 (Read_member::~Read_member): New function.
5666 (Read_member::is_runnable): New function.
5667 (Read_member::locks): New function.
5668 (Read_member::run): New function.
5669 (Check_script::~Check_script): New function.
5670 (Check_script::is_runnable): New function.
5671 (Check_script::locks): New function.
5672 (Check_script::run): New function.
5673 (Check_library::~Check_library): New function.
5674 (Check_library::is_runnable): New function.
5675 (Check_library::locks): New function.
5676 (Check_library::run): New function.
5677 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5678 (Add_symbols::library_): New data member.
5679 (class Read_member): New class.
5680 (class Check_script): New class.
5681 (class Check_library): New class.
5682 * reloc.cc (Read_relocs::is_runnable): Allow case where
5684 (Read_relocs::locks): Likewise.
5685 (Scan_relocs::locks): Likewise.
5686 (Relocate_task::locks): Likewise.
5687 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5689 (Sized_relobj::incremental_relocs_scan): Fix comment.
5690 (Sized_relobj::do_relocate): Pass output file offset to
5691 write_local_symbols.
5692 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5693 from class declaration.
5694 * script.cc (read_input_script): Allocate Script_info; pass
5695 argument serial number to report_script.
5696 * script.h (class Script_info): Move to incremental.h.
5697 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5698 * symtab.h (Symbol_table::add_from_incrobj): New function.
5699 (Symbol_table::set_file_offset): New function.
5701 2011-04-05 Cary Coutant <ccoutant@google.com>
5703 * incremental-dump.cc (dump_incremental_inputs): Change signature
5704 to take a Sized_incremental_binary; change caller. Use readers
5705 in Sized_incremental_binary.
5707 (Sized_incremental_binary::find_incremental_inputs_sections):
5708 Rename do_find_incremental_inputs_sections to this.
5709 (Sized_incremental_binary::setup_readers): New function.
5710 (Sized_incremental_binary::do_check_inputs): Check
5711 has_incremental_info_ flag; move setup code to setup_readers;
5713 (Sized_incremental_binary::do_file_is_unchanged): New function.
5714 (Sized_incremental_binary::do_get_input_reader): New function.
5715 * incremental.h (class Incremental_binary): Move to end of file.
5716 (Incremental_binary::file_is_unchanged): New function.
5717 (Incremental_binary::do_file_is_unchanged): New function.
5718 (Incremental_binary::Input_reader): New class.
5719 (Incremental_binary::get_input_reader): New function.
5720 (class Sized_incremental_binary): Move to end of file.
5721 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5722 input section reader classes.
5723 (Sized_incremental_binary::has_incremental_info): New function.
5724 (Sized_incremental_binary::inputs_reader): New function.
5725 (Sized_incremental_binary::symtab_reader): New function.
5726 (Sized_incremental_binary::relocs_reader): New function.
5727 (Sized_incremental_binary::got_plt_reader): New function.
5728 (Sized_incremental_binary::do_file_is_unchanged): New function.
5729 (Sized_incremental_binary::Sized_input_reader): New class.
5730 (Sized_incremental_binary::get_input_reader): New function.
5731 (Sized_incremental_binary::find_incremental_inputs_sections):
5732 Rename do_find_incremental_inputs_sections to this.
5733 (Sized_incremental_binary::setup_readers): New function.
5734 (Sized_incremental_binary::has_incremental_info_): New data member.
5735 (Sized_incremental_binary::inputs_reader_): New data member.
5736 (Sized_incremental_binary::symtab_reader_): New data member.
5737 (Sized_incremental_binary::relocs_reader_): New data member.
5738 (Sized_incremental_binary::got_plt_reader_): New data member.
5739 (Sized_incremental_binary::current_input_file_): New data member.
5741 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5744 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5747 2011-03-30 Cary Coutant <ccoutant@google.com>
5749 * archive.cc (Archive::include_member): Adjust call to report_object.
5750 (Add_archive_symbols::run): Add script_info to call to
5751 report_archive_begin.
5752 (Lib_group::include_member): Adjust call to report_object.
5753 (Add_lib_group_symbols::run): Adjust call to report_object.
5754 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5755 blocks. Add object count for script input files.
5756 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5757 script_info parameter; change all callers.
5758 (Incremental_inputs::report_object): Add script_info parameter;
5760 (Incremental_inputs::report_script): Store backpointer to
5761 incremental info entry.
5762 (Output_section_incremental_inputs::set_final_data_size): Record
5763 additional information for scripts.
5764 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5765 * incremental.h (Incremental_script_entry::add_object): New function.
5766 (Incremental_script_entry::get_object_count): New function.
5767 (Incremental_script_entry::get_object): New function.
5768 (Incremental_script_entry::objects_): New data member; adjust
5770 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5771 (Incremental_inputs::report_object): Add script_info parameter.
5772 (Incremental_inputs_reader::get_object_count): New function.
5773 (Incremental_inputs_reader::get_object_offset): New function.
5774 * options.cc (Input_arguments::add_file): Return reference to
5776 * options.h (Input_argument::set_script_info): New function.
5777 (Input_argument::script_info): New function.
5778 (Input_argument::script_info_): New data member; adjust all
5780 (Input_file_group::add_file): Return reference to new input argument.
5781 (Input_file_lib::add_file): Likewise.
5782 (Input_arguments::add_file): Likewise.
5783 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5784 * script.cc (Parser_closure::Parser_closure): Add script_info
5785 parameter; adjust all callers.
5786 (Parser_closure::script_info): New function.
5787 (Parser_closure::script_info_): New data member.
5788 (read_input_script): Report scripts earlier to incremental info.
5789 (script_add_file): Set script_info in Input_argument.
5790 (script_add_library): Likewise.
5791 * script.h (Script_options::Script_info): Rewrite class.
5793 2011-03-29 Cary Coutant <ccoutant@google.com>
5795 * archive.cc (Library_base::should_include_member): Move
5796 method here from class Archive.
5797 (Archive::Archive): Initialize base class.
5798 (Archive::should_include_member): Move to base class.
5799 (Archive::do_for_all_unused_symbols): New function.
5800 (Add_archive_symbols::run): Remove redundant access to
5802 (Lib_group::Lib_group): Initialize base class.
5803 (Lib_group::do_filename): New function.
5804 (Lib_group::include_member): Pass pointer to Lib_group to
5806 (Lib_group::do_for_all_unused_symbols): New function.
5807 (Add_lib_group_symbols::run): Report archive information for
5809 * archive.h (class Library_base): New base class.
5810 (class Archive): Derive from Library_base.
5811 (Archive::filename): Move to base class.
5812 (Archive::set_incremental_info): Likewise.
5813 (Archive::incremental_info): Likewise.
5814 (Archive::Should_include): Likewise.
5815 (Archive::should_include_member): Likewise.
5816 (Archive::Armap_entry): Remove.
5817 (Archive::Unused_symbol_iterator): Remove.
5818 (Archive::unused_symbols_begin): Remove.
5819 (Archive::unused_symbols_end): Remove.
5820 (Archive::do_filename): New function.
5821 (Archive::do_get_mtime): New function.
5822 (Archive::do_for_all_unused_symbols): New function.
5823 (Archive::task_): Move to base class.
5824 (Archive::incremental_info_): Likewise.
5825 (class Lib_group): Derive from Library_base.
5826 (Lib_group::do_filename): New function.
5827 (Lib_group::do_get_mtime): New function.
5828 (Lib_group::do_for_all_unused_symbols): New function.
5829 (Lib_group::task_): Move to base class.
5830 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5832 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5834 * incremental.cc (Incremental_inputs::report_archive_begin):
5835 Use Library_base; call library's get_mtime; add incremental inputs
5836 entry before members.
5837 (class Unused_symbol_visitor): New class.
5838 (Incremental_inputs::report_archive_end): Use Library_base; use
5839 visitor class to record unused symbols; don't add incremental inputs
5840 entry after members.
5841 (Incremental_inputs::report_object): Use Library_base.
5843 (Incremental_archive_entry::Incremental_archive_entry): Remove
5844 unused Archive parameter.
5845 (Incremental_inputs::report_archive_begin): Use Library_base.
5846 (Incremental_inputs::report_archive_end): Likewise.
5847 (Incremental_inputs::report_object): Likewise.
5848 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5850 * object.h (Object::for_all_global_symbols): New function.
5851 (Object::do_for_all_global_symbols): New function.
5852 (Sized_relobj::do_for_all_global_symbols): New function.
5853 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5855 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5858 2011-03-27 Ian Lance Taylor <iant@google.com>
5860 * archive.cc (Archive::interpret_header): Return -1 if something
5861 goes wrong. Change callers accordingly.
5863 2011-03-25 Cary Coutant <ccoutant@google.com>
5865 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5866 * testsuite/Makefile.in: Regenerate.
5868 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5870 * plugin.cc (get_view): New.
5871 (Plugin::load): Pass get_view to the plugin.
5872 (Plugin_manager::get_view): New.
5874 2011-03-21 Ian Lance Taylor <iant@google.com>
5876 * testsuite/final_layout.sh: Rewrite to not use dc.
5877 * testsuite/relro_test.sh: Fail if dc is not present.
5879 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5881 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5883 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5884 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5886 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5887 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5889 2011-03-14 Ian Lance Taylor <iant@google.com>
5891 * script-sections.cc (Sort_output_sections::script_compare):
5892 Rename from is_before, change return type.
5893 (Sort_output_sections::operator()): Adjust accordingly.
5895 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5898 * testsuite/odr_violation2.cc: Add comment to make all error line
5899 numbers double digits.
5900 * testsuite/debug_msg.sh: Adjust expected errors.
5902 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5904 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5905 but mark earlier ones as non-canonical
5906 (offset_to_iterator): Update search target and example
5907 (do_addr2line): Return extra lines in a vector*
5908 (format_file_lineno): Extract from do_addr2line
5909 (one_addr2line): Add vector* out-param
5910 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5911 when a lineno entry appeared last for its instruction
5912 (Dwarf_line_info): Add vector* out-param
5913 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5914 * symtab.cc (Odr_violation_compare): Include the lineno in the
5916 (linenos_from_loc): New. Combine the canonical line for an
5917 address with its other lines.
5918 (True_if_intersect): New. Helper functor to make
5919 std::set_intersection a query.
5920 (detect_odr_violations): Compare sets of lines instead of just
5921 one line for each function. This became less deterministic, but
5922 has fewer false positives.
5923 * symtab.h: Declarations.
5924 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5925 mix an optimized and non-optimized object in the same binary
5926 (odr_violation2.so): Same.
5927 * testsuite/Makefile.in: Regenerate from Makefile.am.
5928 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5929 * testsuite/debug_msg.sh: Update line numbers and add
5931 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5932 non-optimized context.
5933 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5934 isn't inlined, and use OdrDerived in an optimized context.
5935 * testsuite/odr_header1.h: Defines OdrDerived, where
5936 optimization will change the
5937 first-instruction-in-the-destructor's file and line number.
5938 * testsuite/odr_header2.h: Defines OdrBase.
5940 2011-03-09 Ian Lance Taylor <iant@google.com>
5942 * fileread.cc (File_read::clear_views): Don't delete the whole
5945 2011-03-08 Ian Lance Taylor <iant@google.com>
5948 * fileread.cc: #include <climits>.
5949 (GOLD_IOV_MAX): Define.
5950 (File_read::read_multiple): Limit number of entries by iov_max.
5951 * fileread.h (class File_read): Always set max_readv_entries to
5954 2011-03-07 Ian Lance Taylor <iant@google.com>
5957 * options.h (class General_options): Add -dy and -dn.
5959 2011-03-02 Cary Coutant <ccoutant@google.com>
5961 * testsuite/script_test_9.t: Add TLS segment.
5963 2011-03-02 Simon Baldwin <simonb@google.com>
5965 * configure.ac: Add check for gnu_indirect_function support in
5966 the toolchain building binutils.
5967 * configure: Rebuild.
5969 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5971 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5972 plugin only symbols.
5973 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5974 in plugin files as not needed in the symbol table.
5976 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5978 * output.cc (Output_section::add_input_section): Delay fill
5979 generation for section ordering.
5981 2011-02-09 Ian Lance Taylor <iant@google.com>
5984 * object.h (class Sized_relobj): Remove clear_local_symbols.
5985 * reloc.cc (Sized_relobj::do_relocate): Don't call
5986 clear_local_symbols.
5988 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5990 * plugin.cc (is_visible_from_outside): Return true for symbols
5993 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5995 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5998 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6000 * icf.h (is_section_foldable_candidate): Change type of parameter
6002 * icf.cc (Icf::find_identical_sections): Change type of local variable
6003 section_name to be std::string.
6004 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6006 2011-01-25 Ian Lance Taylor <iant@google.com>
6008 * script.cc (script_add_extern): Rewrite to use
6009 add_symbol_reference.
6011 2011-01-25 Doug Kwan <dougkwan@google.com>
6013 * icf.cc (get_section_contents): Always lock section's object.
6015 2011-01-24 Ian Lance Taylor <iant@google.com>
6017 * options.h (class General_options): Accept
6018 --no-detect-odr-violations.
6020 2011-01-24 Ian Lance Taylor <iant@google.com>
6022 * version.cc (version_string): Bump to 1.11.
6024 2011-01-24 Ian Lance Taylor <iant@google.com>
6026 * plugin.cc (class Plugin_rescan): Define new class.
6027 (Plugin_manager::claim_file): Set any_claimed_.
6028 (Plugin_manager::save_archive): New function.
6029 (Plugin_manager::save_input_group): New function.
6030 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6032 (Plugin_manager::new_undefined_symbol): New function.
6033 (Plugin_manager::rescan): New function.
6034 (Plugin_manager::rescannable_defines): New function.
6035 (Plugin_manager::add_input_file): Set any_added_.
6036 * plugin.h (class Plugin_manager): define new fields rescannable_,
6037 undefined_symbols_, any_claimed_, and any_added_. Declare
6038 Plugin_rescan as friend. Declare new functions.
6039 (Plugin_manager::Rescannable): Define type.
6040 (Plugin_manager::Rescannable_list): Define type.
6041 (Plugin_manager::Undefined_symbol_list): Define type.
6042 (Plugin_manager::Plugin_manager): Initialize new fields.
6043 * archive.cc (Archive::defines_symbol): New function.
6044 (Add_archive_symbols::run): Pass archive to plugins if any.
6045 * archive.h (class Archive): Declare defines_symbol.
6046 * readsyms.cc (Input_group::~Input_group): New function.
6047 (Finish_group::run): Pass input_group to plugins if any.
6048 * readsyms.h (class Input_group): Declare destructor.
6049 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6052 2011-01-10 Ian Lance Taylor <iant@google.com>
6054 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6056 (Layout::set_segment_offsets): Reset increase_relro before calling
6057 set_section_addresses a second time.
6059 2011-01-04 Cary Coutant <ccoutant@google.com>
6061 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6062 sections before NOBITS sections.
6064 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6066 * version.cc (print_version): Update copyright to 2011.
6068 2010-12-23 Cary Coutant <ccoutant@google.com>
6070 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6071 of OS to this->add. Add OD parameter to second form of the function.
6073 2010-12-20 Ian Lance Taylor <iant@google.com>
6075 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6076 second of two consecutive entries with same offset.
6078 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6080 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6081 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6082 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6083 to avoid unneeded links against $(LDADD).
6084 * testsuite/Makefile.in: Regenerate.
6086 2010-12-15 Ian Lance Taylor <iant@google.com>
6089 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6090 for R_X86_64_32 and R_X86_64_PC32.
6091 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6092 ver_matching_def_pic.o.
6093 (ver_matching_def_pic.o): New target.
6095 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6097 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6098 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6099 Move definition before File_read::View member definitions.
6100 (File_read::View::~View): Initialize and hold lock before
6101 updating current_mapped_bytes.
6103 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6105 * dwarf_reader.cc: Remove outdated comment.
6106 * gold-threads.cc: Fix typo in error message.
6107 * archive.cc: Fix typos in comments.
6108 * archive.h: Likewise.
6109 * arm-reloc-property.cc: Likewise.
6110 * arm-reloc-property.h: Likewise.
6111 * arm-reloc.def: Likewise.
6113 * attributes.h: Likewise.
6114 * cref.cc: Likewise.
6115 * ehframe.cc: Likewise.
6116 * fileread.h: Likewise.
6118 * i386.cc: Likewise.
6120 * incremental.h: Likewise.
6121 * int_encoding.cc: Likewise.
6122 * layout.h: Likewise.
6123 * main.cc: Likewise.
6124 * merge.h: Likewise.
6125 * object.cc: Likewise.
6126 * object.h: Likewise.
6127 * options.cc: Likewise.
6128 * readsyms.cc: Likewise.
6129 * reduced_debug_output.cc: Likewise.
6130 * reloc.cc: Likewise.
6131 * script-sections.cc: Likewise.
6132 * sparc.cc: Likewise.
6133 * symtab.h: Likewise.
6134 * target-reloc.h: Likewise.
6135 * target.cc: Likewise.
6136 * target.h: Likewise.
6137 * timer.cc: Likewise.
6138 * timer.h: Likewise.
6139 * x86_64.cc: Likewise.
6141 2010-12-09 Cary Coutant <ccoutant@google.com>
6143 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6145 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6146 parameter; change all callers.
6147 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6148 * options.h (warn_execstack): New option.
6150 2010-12-07 Doug Kwan <dougkwan@google.com>
6152 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6153 like function call relocations.
6155 2010-12-07 Ian Lance Taylor <iant@google.com>
6157 * archive.cc (Archive::get_elf_object_for_member): Permit
6158 punconfigured to be NULL.
6159 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6160 (Archive::include_member): Pass NULL to get_elf_object_for_member
6161 if we searched for the archive and this is the first included
6164 2010-12-01 Ian Lance Taylor <iant@google.com>
6166 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6167 track_relocs_type_ field.
6168 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6169 Set track_relocs_type_.
6170 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6171 contents when using RELA relocs.
6172 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6174 * reloc.cc (Track_relocs::next_addend): New function.
6175 * reloc.h (class Track_relocs): Declare next_addend.
6177 2010-12-01 Ian Lance Taylor <iant@google.com>
6179 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6182 2010-12-01 Ian Lance Taylor <iant@google.com>
6184 * README: Update compilers known to work and fail.
6186 2010-11-23 Matthias Klose <doko@ubuntu.com>
6188 * configure.in: For --enable-gold, handle value `default' instead of
6189 `both*'. Always install ld as ld.bfd, install as ld if gold is
6191 * configure: Regenerate.
6193 2010-11-18 Doug Kwan <dougkwan@google.com>
6195 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6196 and right_alignment to be zero. Store result alignment only if it is
6197 greater than existing alignment.
6199 2010-11-16 Cary Coutant <ccoutant@google.com>
6202 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6203 Check for ".zdebug_line".
6205 2010-11-16 Doug Kwan <dougkwan@google.com>
6206 Cary Coutant <ccoutant@google.com>
6208 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6209 by reference; adjust all callers.
6210 * output.cc (Output_segment::set_section_addresses): Adjust references
6211 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6213 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6214 end at page boundary.
6216 2010-11-16 Cary Coutant <ccoutant@google.com>
6219 * layout.cc (Layout::choose_output_section): Transform names of
6220 compressed sections even when using a script with a SECTIONS clause.
6221 (Layout::output_section_name): Remove code to transform
6222 compressed debug section names.
6223 * output.cc (Output_section::add_input_section): Use uncompressed
6224 section size when tracking input sections.
6226 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6228 * symtab.h (Symbol::NON_PIC_REF): Remove.
6229 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6230 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6231 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6232 (Symbol::use_plt_offset): Take a flags argument and pass it
6233 directly to needs_dynamic_reloc. Restrict check for undefined
6234 weak symbols to function calls.
6235 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6236 (Target_arm::Scan::global): Use it.
6237 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6238 (Target_arm::Relocate::relocate): Likewise.
6239 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6240 parameter with an r_type parameter. Use get_reference_flags
6242 (Target_arm::Relocate::relocate): Update accordingly.
6243 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6244 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6245 (Target_i386::Scan::global): Likewise.
6246 (Target_i386::Relocate::relocate): Likewise.
6247 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6248 parameter with an r_type parameter. Use get_reference_flags
6250 (Target_i386::Relocate::relocate): Update accordingly.
6251 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6252 (Target_powerpc::Scan::global): Use it.
6253 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6254 (Target_powerpc::Relocate::relocate): Likewise.
6255 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6256 (Target_sparc::Scan::global): Use it.
6257 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6258 (Target_sparc::Relocate::relocate): Likewise.
6259 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6260 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6261 (Target_x86_64::Scan::global): Likewise.
6262 (Target_x86_64::Relocate::relocate): Likewise.
6264 2010-11-08 Doug Kwan <dougkwan@google.com>
6265 Cary Coutant <ccoutant@google.com>
6267 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6268 (Arm_exidx_merge_section::section_contents_): New data member.
6269 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6270 (Arm_input_section::~Arm_input_section): De-allocate memory.
6271 (Arm_input_section::original_contents_): New data member.
6272 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6273 in parameters instead of calling Object::section_contents without
6275 (Arm_output_section::group_section): New parameter TASK. Pass it
6276 to callees that need locking objects.
6277 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6278 to lock EXIDX input sections. Fix a formatting issue. Call
6279 Arm_exidx_merged_section::build_contents to create merged section
6281 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6282 to lock object of stub table owner.
6283 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6284 TEXT_SIZE to initialize data member TEXT_SIZE_.
6285 (Arm_exidx_input_section::addralign): Fix typo in comment.
6286 (Arm_exidx_input_section::text_size): New method.
6287 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6288 that require locking objects. Lock objects before scanning for stubs
6289 and updating local symbols.
6290 (Arm_input_section<big_endian>::init): Copy contents of original
6292 (Arm_input_section<big_endian>::do_write): Use saved contents of
6293 original input section instead of calling Object::section_contents
6295 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6296 size without calling Object::section_size().
6297 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6298 for size. Allocate a buffer for merged EXIDX entries.
6299 (Arm_exidx_merged_section::build_contents): New method.
6300 (Arm_exidx_merged_section::do_write): Move merge section contents
6301 building code to Arm_exidx_merged_section::build_contetns. Write
6302 out contetns in buffer instead of building it on the fly.
6303 (Arm_relobj::make_exidx_input_section): Also pass text section size
6304 to Arm_exidx_input_section constructor.
6305 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6306 (Arm_dynobj::do_read_symbols): Fix memory leak.
6307 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6308 * target.h: (class Task): Add forward declaration.
6309 (Target::relax): Add new parameter TASK and pass it to
6311 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6313 2010-11-05 Cary Coutant <ccoutant@google.com>
6316 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6317 object when reading from the file.
6318 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6320 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6321 when reading section contents.
6322 (get_section_contents): Likewise.
6323 (icf::find_identical_sections): Likewise.
6324 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6325 object when reading from the file.
6326 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6327 the object when doing deferred section layout.
6329 2010-11-03 Nick Clifton <nickc@redhat.com>
6332 * script.h (class Symbol_assignment: name): New member. Returns
6333 the name of the symbol.
6334 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6335 Returns true if the given symbol name is on the list of
6336 assignments wating to be processed.
6337 * archive.cc (should_incldue_member): If the symbol is undefined,
6338 check to see if it is on the list of symbols pending assignment.
6340 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6342 * script-sections.cc (Script_sections::find_memory_region): Check
6343 for a NULL output section pointer.
6345 2010-10-29 Doug Kwan <dougkwan@google.com>
6347 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6348 Output_section::add_relaxed_input_section.
6349 * output.cc (Output_section::add_relaxed_input_section): Add new
6350 arguments LAYOUT and NAME. Set section order index.
6351 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6352 Copy section order index.
6353 * output.h (Output_section::add_relaxed_input_section): Add new
6354 arguments LAYOUT and NAME.
6356 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6358 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6359 NATIVE_OR_CROSS_LINKER.
6360 * testsuite/Makefile.in: Regenerate.
6362 2010-10-20 Doug Kwan <dougkwan@google.com>
6364 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6365 without SHF_LINK_ORDER flags.
6366 * layout.cc (Layout::choose_output_section): Do not filter
6367 SHF_LINK_ORDER flag in a relocatable link.
6369 2010-10-17 Cary Coutant <ccoutant@google.com>
6371 * output.h (Output_segment::set_section_addresses): Change function
6372 signature. Update all callers.
6373 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6375 (Output_segment::set_section_addresses): Align after last TLS
6376 section. Add padding before last relro section instead of after.
6378 2010-10-17 Doug Kwan <dougkwan@google.com>
6380 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6381 GOT output section to be writable.
6383 2010-10-14 Cary Coutant <ccoutant@google.com>
6385 * debug.h (DEBUG_INCREMENTAL): New flag.
6386 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6387 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6389 * incremental.cc (report_command_line): Ignore all forms of
6391 * layout.cc (Layout::Layout): Check parameters for incremental link
6393 * options.cc (General_options::parse_incremental): New function.
6394 (General_options::parse_no_incremental): New function.
6395 (General_options::parse_incremental_full): New function.
6396 (General_options::parse_incremental_update): New function.
6397 (General_options::incremental_mode_): New data member.
6398 (General_options::finalize): Check incremental_mode_.
6399 * options.h (General_options): Update help text for --incremental.
6400 Add --no-incremental, --incremental-full, --incremental-update.
6401 (General_options::Incremental_mode): New enum type.
6402 (General_options::incremental_mode): New function.
6403 (General_options::incremental_mode_): New data member.
6404 * parameters.cc (Parameters::incremental_mode_): New data member.
6405 (Parameters::set_options): Set incremental_mode_.
6406 (Parameters::set_incremental_full): New function.
6407 (Parameters::incremental): New function.
6408 (Parameters::incremental_update): New function.
6409 (set_parameters_incremental_full): New function.
6410 * parameters.h (Parameters::set_incremental_full): New function.
6411 (Parameters::incremental): New function.
6412 (Parameters::incremental_update): New function.
6413 (Parameters::incremental_mode_): New data member.
6414 (set_parameters_incremental_full): New function.
6415 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6416 incremental link mode.
6417 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6418 (Sized_relobj::do_relocate_sections): Likewise.
6419 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6421 * testsuite/Makefile.in: Regenerate.
6422 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6424 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6426 * script-sections.h (class Script_sections): Make
6427 Sections_elements typedef public.
6428 * script-sections.cc (class Sort_output_sections): Add elements_
6429 field. Add constructor which sets it; change all callers.
6430 (Sort_output_sections::is_before): New function.
6431 (Sort_output_sections::operator()): Call is_before.
6432 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6434 * testsuite/script_test_10.sh: New test. Test script section
6436 * testsuite/script_test_10.t: Likewise.
6437 * testsuite/script_test_10.s: Likewise.
6438 * testsuite/Makefile.am: Wrap the cross linker tests and the
6439 common tests into NATIVE_OR_CROSS_LINKER.
6440 (check_SCRIPTS): Add script_test_10.sh.
6441 (check_DATA): Add script_test_10.stdout.
6442 (script_test_10.o, script_test_10): New targets.
6443 (script_test_10.stdout): New target.
6444 * configure, testsuite/Makefile.in: Regenerate.
6446 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6448 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6449 error for the deprecated relocations.
6450 (Target_arm::Scan::global): Likewise.
6451 (Target_arm::Relocate::relocate): Likewise.
6453 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6455 * fileread.cc (Input_file::find_file): Initialize *found_name
6456 and *namep when using the fallback search for case 4.
6458 2010-10-11 Cary Coutant <ccoutant@google.com>
6460 * options.h (class General_options): Redefine -z lazy as an alias for
6461 the negation of -z now.
6463 2010-10-11 Ian Lance Taylor <iant@google.com>
6465 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6468 2010-10-06 Nick Clifton <nickc@redhat.com>
6470 * script-sections.cc(class Memory_region): Remove
6471 current_lma_offset_ field. Rename current_vma_offset_ to
6472 current_offset_. Add last_section_ field.
6473 (Memory_region::get_current_vma_address): Rename to
6474 get_current_address.
6475 (Memory_region::get_current_lma_address): Delete.
6476 (Memory_region::increment_vma_offset): Rename to
6478 (Memory_region::increment_lma_offset): Delete.
6479 (Memory_region::attributes_compatible): New method. Returns
6480 true if the provided section is compatible with the region.
6481 (Memory_region::get_last_section): New method. Returns the last
6482 section to use the region.
6483 (Memory_region::set_last_section): New method. Stores the last
6484 section to use the region.
6485 (Script_sections::block_in_region): New method. Returns true if
6486 a block of memory is contained within a region.
6487 (Script_sections::find_memory_region): New method. Locates a
6488 memory region to be used to set a VMA or LMA address.
6489 (Output_section_definition::set_section_addresses): Add code to
6490 check for addresses set by memory regions.
6491 (Output_segment::set_section_addresses): Remove memory region
6493 (Script_sections::create_segment): Add a warning if a header
6494 segment is created outside of any region.
6495 * script-sections.h (class Script_sections): Add prototypes for
6496 find_memory_region and block_in_region methods.
6497 * testsuite/memory_test.s: Use .long instead of .word.
6498 * testsuite/memory_test.t: Add some more output sections.
6499 * testsuite/memory_test.sh: Update expected output.
6501 2010-10-02 Doug Kwan <dougkwan@google.com>
6503 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6504 defintion to symtab.h
6505 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6506 declaration to defintion.
6508 2010-10-01 Nick Clifton <nickc@redhat.com>
6510 * expression.cc (eval): Replace dummy argument with NULL.
6511 (eval_maybe_dot): Check for a NULL result section pointer.
6512 (Symbol_expression::value): Likewise.
6513 (Dot_expression::value): Likewise.
6514 (BINARY_EXPRESSION): Likewise.
6515 (Max_expression::value): Likewise.
6516 (Min_expression::value): Likewise.
6517 (Absolute_expression::value): Likewise.
6518 (Addr_expression::value_from_output_section): Likewise.
6519 (Loaddddr_expression::value_from_output_section): Likewise.
6520 (Segment_start_expression::value): Likewise.
6521 * script-sections.cc
6522 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6524 (Sections_elememt_dot_assignment::set_section_addresses):
6526 (Output_data_expression::do_write_to_buffer): Likewise.
6527 (Output_section_definition::finalize_symbols): Likewise.
6528 (Output_section_definition::set_section_addresses): Likewise.
6530 2010-09-30 Doug Kwan <dougkwan@google.com>
6532 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6534 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6536 * target.h (Target::can_icf_inline_merge_sections): New virtual
6538 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6540 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6542 * icf.cc (get_section_contents): Inline merge sections only when
6545 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6547 * configure: Regenerate.
6549 2010-09-17 Ian Lance Taylor <iant@google.com>
6551 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6552 * testsuite/Makefile.am (memory_test.o): New target.
6553 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6555 * testsuite/Makefile.in: Rebuild.
6557 2010-09-17 Doug Kwan <dougkwan@google.com>
6559 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6560 defintion if relocation uses GOT entries of the symbol.
6561 * testsuite/icf_safe_test.sh: Fix test.
6562 * testsuite/icf_safe_so_test.sh: Fix test.
6564 2010-09-16 Cary Coutant <ccoutant@google.com>
6566 * script_sections.cc (class Memory_region): Remove "NULL" from
6567 vector initializations.
6569 2010-09-15 Cary Coutant <ccoutant@google.com>
6571 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6572 Resolve forwarding symbols.
6574 2010-09-15 Doug Kwan <dougkwan@google.com>
6576 * gold/testsuite/script_test_3.t: Add ARM special sections.
6577 * gold/testsuite/script_test_4.t: Same.
6578 * gold/testsuite/script_test_5.t: Same.
6579 * gold/testsuite/script_test_6.t: Same.
6580 * gold/testsuite/script_test_7.t: Same.
6581 * gold/testsuite/script_test_7.t: Same.
6582 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6584 2010-09-14 Cary Coutant <ccoutant@google.com>
6586 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6587 (Target_x86_64::Relocate::relocate_tls): Replace check for
6588 saw_tls_block_reloc_ with test for executable section.
6590 2010-09-12 Cary Coutant <ccoutant@google.com>
6592 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6593 position-independent executables to shared libraries need dynamic
6595 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6596 position-independent executables.
6597 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6598 * testsuite/Makefile.in: Regenerate.
6600 2010-09-10 Nick Clifton <nickc@redhat.com>
6603 * testsuite/memory_test.t: Discard any sections that are not
6606 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6609 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6610 "This::" to work around a bug in gcc 4.2.
6612 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6614 2010-09-09 Rafael Espindola <espindola@google.com>
6616 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6617 sections with different PF_X flags in the same segment.
6618 (Layout::find_first_load_seg): Search all segments to find the first
6620 * options.h (rosegment): New.
6622 2010-09-08 Rafael Espindola <espindola@google.com>
6624 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6626 2010-09-08 Doug Kwan <dougkwan@google.com>
6628 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6629 (Arm_relobj::do_relocate_sections): Add new parameter for output
6630 file to match the parent.
6631 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6632 of local symbols instead of input values. Update code to track
6633 changes in gold::relocate_section.
6634 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6635 (Sized_relobj::compute_final_local_value_internal): New methods.
6636 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6637 body into private version of Sized_relobj::compute_final_local_value.
6638 Call the inline method.
6639 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6640 merged symbol value if there is one.
6641 (Symbol_value::has_output_value): New method defintiion.
6642 (Sized_relobj::Compute_final_local_value_status): New enum type.
6643 (Sized_relobj::compute_final_local_value): New methods.
6644 (Sized_relobj::compute_final_local_value_internal): New methods.
6645 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6646 and arm_cortex_a8.sh.
6647 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6648 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6650 * Makefile.in: Regenerate.
6651 * testsuite/arm_bl_out_of_range.s: Update test.
6652 * testsuite/thumb_bl_out_of_range.s: Ditto.
6653 * testsuite/thumb_blx_out_of_range.s: Ditto.
6654 * testsuite/arm_branch_out_of_range.sh: New file.
6655 * testsuite/arm_cortex_a8.sh: Ditto.
6656 * testsuite/arm_cortex_a8_b.s: Ditto.
6657 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6658 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6659 * testsuite/arm_cortex_a8_bl.s: Ditto.
6660 * testsuite/arm_cortex_a8_blx.s: Ditto.
6661 * testsuite/arm_cortex_a8_local.s: Ditto.
6662 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6663 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6665 2010-09-08 Rafael Espindola <espindola@google.com>
6667 * Makefile.am (memory_test.stdout): Run readelf with -W.
6668 * Makefile.in: Regenerate.
6669 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6672 2010-09-08 Rafael Espindola <espindola@google.com>
6674 * script-sections.cc (Script_sections::add_memory_region): Convert
6675 field precision to int.
6676 * script.cc (script_set_section_region, script_set_section_region):
6677 Convert field precision to int.
6679 2010-09-08 Rafael Espindola <espindola@google.com>
6681 * arm.cc (do_finalize_sections): Create the __exidx_start and
6682 __exdix_end symbols even when the section is missing.
6684 2010-09-08 Nick Clifton <nickc@redhat.com>
6686 * README: Remove claim that MEMORY is not supported.
6687 * expression.cc (script_exp_function_origin)
6688 (script_exp_function_length): Move from here to ...
6689 * script.cc: ... here.
6690 (script_set_section_region, script_add_memory)
6691 (script_parse_memory_attr, script_include_directive): New
6693 * script-sections.cc
6694 (class Memory_region): New class.
6695 (class Output_section_definition): Add set_memory_region,
6696 set_section_vma, set_section_lma and get_section_name methods.
6697 (class Script_Sections): Add add_memory_region,
6698 find_memory_region, find_memory_region_origin,
6699 find_memory_region_length and set_memory_region methods.
6700 Have set_section_addresses method walk the list of set memory
6702 Extend the print methos to display memory regions.
6703 * script-sections.h: Add prototypes for new methods.
6704 Add enum for MEMORY region attributes.
6705 * yyscript.y: Add support for parsing MEMORY regions.
6706 * script-c.h: Add prototypes for new functions.
6707 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6708 * testsuite/Makefile.in: Regenerate.
6709 * testsuite/memory_test.sh: New script.
6710 * testsuite/memory_test.s: New assembler source file.
6711 * testsuite/memory_test.t: New linker script.
6713 2010-08-27 Doug Kwan <dougkwan@google.com>
6715 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6716 reference override an existing dynamic weak reference.
6717 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6718 * testsuite/Makefile.in: Regenerate.
6719 * testsuite/dyn_weak_ref.sh: New file.
6720 * testsuite/dyn_weak_ref_1.c: Ditto.
6721 * testsuite/dyn_weak_ref_2.c: Ditto.
6723 2010-08-27 Ian Lance Taylor <iant@google.com>
6725 * incremental.h (class Incremental_input_entry): Add virtual
6728 2010-08-27 Ian Lance Taylor <iant@google.com>
6730 * testsuite/start_lib_test_3.c: Mark t3 as used.
6732 2010-08-27 Nick Clifton <nickc@redhat.com>
6734 * options.cc (version_script): Fix small typo in previous
6737 2010-08-25 Nick Clifton <nickc@redhat.com>
6739 * archive.cc: Formatting fixes: Remove whitespace between
6740 typename and following asterisk. Remove whitespace between
6741 function name and opening parenthesis.
6742 * archive.h: Likewise.
6744 * attributes.cc: Likewise.
6745 * attributes.h: Likewise.
6746 * common.cc: Likewise.
6747 * copy-relocs.cc: Likewise.
6748 * dirsearch.h: Likewise.
6749 * dynobj.cc: Likewise.
6750 * ehframe.cc: Likewise.
6751 * ehframe.h: Likewise.
6752 * expression.cc: Likewise.
6753 * fileread.cc: Likewise.
6754 * fileread.h: Likewise.
6756 * gold-threads.cc: Likewise.
6757 * gold.cc: Likewise.
6758 * i386.cc: Likewise.
6760 * incremental-dump.cc: Likewise.
6761 * incremental.cc: Likewise.
6762 * layout.cc: Likewise.
6763 * layout.h: Likewise.
6764 * main.cc: Likewise.
6765 * merge.cc: Likewise.
6766 * merge.h: Likewise.
6767 * object.cc: Likewise.
6768 * object.h: Likewise.
6769 * options.cc: Likewise.
6770 * options.h: Likewise.
6771 * output.cc: Likewise.
6772 * output.h: Likewise.
6773 * plugin.cc: Likewise.
6774 * plugin.h: Likewise.
6775 * powerpc.cc: Likewise.
6776 * reloc.cc: Likewise.
6777 * script-c.h: Likewise.
6778 * script-sections.cc: Likewise.
6779 * script.cc: Likewise.
6780 * stringpool.cc: Likewise.
6781 * symtab.cc: Likewise.
6782 * symtab.h: Likewise.
6783 * target.cc: Likewise.
6784 * timer.cc: Likewise.
6785 * timer.h: Likewise.
6786 * version.cc: Likewise.
6787 * x86_64.cc: Likewise.
6789 2010-08-24 Nick Clifton <nickc@redhat.com>
6792 * layout.cc (segment_precedes): Sort segments by their physical
6793 addresses, if they have been set.
6795 2010-08-23 Cary Coutant <ccoutant@google.com>
6797 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6799 (Lib_group::include_member): Unlock object after deleting its
6801 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6804 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6805 Cary Coutant <ccoutant@google.com>
6807 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6808 constructor, and set_blocker.
6809 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6811 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6812 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6813 * testsuite/Makefile.am (start_lib_test): New test case.
6814 * testsuite/Makefile.in: Regenerate.
6815 * testsuite/start_lib_test_main.c: New file.
6816 * testsuite/start_lib_test_1.c: New file.
6817 * testsuite/start_lib_test_2.c: New file.
6818 * testsuite/start_lib_test_3.c: New file.
6820 2010-08-19 Ian Lance Taylor <iant@google.com>
6822 * Makefile.in: Rebuild with automake 1.11.1.
6823 * aclocal.m4: Likewise.
6824 * testsuite/Makefile.in: Likewise.
6826 2010-08-19 Ian Lance Taylor <iant@google.com>
6829 * i386.cc (class Output_data_plt_i386): Update declarations.
6830 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6831 local_ifuncs_ fields.
6832 (Target_i386::do_plt_section_for_global): New function.
6833 (Target_i386::do_plt_section_for_local): New function.
6834 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6835 parameter; change all callers. Initialize global_ifuncs_ and
6836 local_ifuncs_. If doing a static link define __rel_iplt_start and
6838 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6839 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6840 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6842 (Target_i386::make_plt_section): New function, broken out of
6843 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6844 (Target_i386::make_plt_entry): Call make_plt_section.
6845 (Target_i386::make_local_ifunc_plt_entry): New function.
6846 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6847 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6848 R_386_IRELATIVE to switch.
6849 (Target_i386::Scan::global): Likewise.
6850 (Target_i386::Relocate::relocate): Likewise.
6851 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6853 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6854 (Target_x86_64::do_plt_section_for_global): New function.
6855 (Target_x86_64::do_plt_section_for_local): New function.
6856 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6857 parameter; change all callers. If doing a static link define
6858 __rela_iplt_start and __rela_iplt_end.
6859 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6860 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6861 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6863 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6864 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6866 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6867 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6868 R_X86_64_IRELATIVE to switch.
6869 (Target_x86_64::Scan::global): Likewise.
6870 (Target_x86_64::Relocate::relocate): Likewise.
6871 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6873 * target.h (class Target): Add plt_section_for_global and
6874 plt_section_for_local functions. Add do_plt_section_for_global
6875 and do_plt_section_for_local virtual functions.
6876 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6877 clarifying comments.
6878 (Symbol::use_plt_offset): Handle IFUNC symbol.
6879 * object.cc (Sized_relobj::Sized_relobj): Initialize
6881 (Sized_relobj::local_has_plt_offset): New function.
6882 (Sized_relobj::local_plt_offset): New function.
6883 (Sized_relobj::set_local_plt_offset): New function.
6884 (Sized_relobj::do_count): Handle IFUNC symbol.
6885 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6886 a bit away from input_shndx_ field. Add set_is_func_symbol and
6887 is_ifunc_symbol functions.
6888 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6889 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6890 local_plt_offsets_ field.
6891 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6892 * output.h (class Output_section_data): Add non-const
6893 output_section function.
6894 (class Output_data_got): Update declarations.
6895 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6896 Add use_plt_offset parameter to global and local constructors.
6897 Change all callers. Change local_sym_index_ field to 31 bits.
6898 Change GSYM_CODE and CONSTANT_CODE accordingly.
6899 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6900 doing a static link don't set sh_link field.
6901 (Output_data_got::Got_entry::write): Use PLT offset if
6903 (Output_data_got::add_global_plt): New function.
6904 (Output_data_got::add_local_plt): New function.
6905 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6906 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6907 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6908 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6909 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6911 * testsuite/ifunc-sel.h: New file.
6912 * testsuite/ifuncmain1.c: New file.
6913 * testsuite/ifuncmain1vis.c: New file.
6914 * testsuite/ifuncmod1.c: New file.
6915 * testsuite/ifuncdep2.c: New file.
6916 * testsuite/ifuncmain2.c: New file.
6917 * testsuite/ifuncmain3.c: New file.
6918 * testsuite/ifuncmod3.c: New file.
6919 * testsuite/ifuncmain4.c: New file.
6920 * testsuite/ifuncmain5.c: New file.
6921 * testsuite/ifuncmod5.c: New file.
6922 * testsuite/ifuncmain6pie.c: New file.
6923 * testsuite/ifuncmod6.c: New file.
6924 * testsuite/ifuncmain7.c: New file.
6925 * configure, testsuite/Makefile.in: Rebuild.
6927 2010-08-18 Ian Lance Taylor <iant@google.com>
6930 (Output_section_incremental_inputs::write_input_files): Add cast
6931 to avoid signed/unsigned comparison warning.
6932 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6934 2010-08-12 Cary Coutant <ccoutant@google.com>
6936 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6938 2010-08-13 Ian Lance Taylor <iant@google.com>
6940 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6942 2010-08-12 Cary Coutant <ccoutant@google.com>
6943 Doug Kwan <dougkwan@google.com>
6945 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6946 defintion overrides non-weak undef, remember that the original undef
6948 * symtab.cc (Symbol_table::sized_write_global): For undef without
6949 an original weak binding, set binding to global in output.
6950 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6951 * testsuite/Makefile.in: Regenerate.
6952 * testsuite/strong_ref_weak_def.sh: New file.
6953 * testsuite/strong_ref_weak_def_1.c: Ditto.
6954 * testsuite/strong_ref_weak_def_2.c: Ditto.
6956 2010-08-12 Cary Coutant <ccoutant@google.com>
6958 * testsuite/incremental_test.sh: Rewrite.
6959 * testsuite/incremental_test_1.c: Rewrite.
6960 * testsuite/incremental_test_2.c: Rewrite.
6962 2010-08-12 Cary Coutant <ccoutant@google.com>
6964 * arm.cc (Target_arm::got_size): Add const.
6965 (Target_arm::got_entry_count): New function.
6966 (Target_arm::plt_entry_count): New function.
6967 (Target_arm::first_plt_entry_offset): New function.
6968 (Target_arm::plt_entry_size): New function.
6969 (Output_data_plt_arm::entry_count): New function.
6970 (Output_data_plt_arm::first_plt_entry_offset): New function.
6971 (Output_data_plt_arm::get_plt_entry_size): New function.
6972 * i386.cc (Target_i386::got_size): Add const.
6973 (Target_i386::got_entry_count): New function.
6974 (Target_i386::plt_entry_count): New function.
6975 (Target_i386::first_plt_entry_offset): New function.
6976 (Target_i386::plt_entry_size): New function.
6977 (Output_data_plt_i386::entry_count): New function.
6978 (Output_data_plt_i386::first_plt_entry_offset): New function.
6979 (Output_data_plt_i386::get_plt_entry_size): New function.
6980 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6981 find_incremental_inputs_sections. Dump incremental_got_plt section.
6982 * incremental.cc: Include target.h.
6983 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6984 parameter. Adjust all callers. Find incremental_got_plt section.
6985 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6987 (Output_section_incremental_inputs::set_final_data_size): Calculate
6988 size of incremental_got_plt section.
6989 (Output_section_incremental_inputs::do_write): Write the
6990 incremental_got_plt section.
6991 (Got_plt_view_info): New struct.
6992 (Local_got_offset_visitor): New class.
6993 (Global_got_offset_visitor): New class.
6994 (Global_symbol_visitor_got_plt): New class.
6995 (Output_section_incremental_inputs::write_got_plt): New function.
6996 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6997 Add parameter. Adjust all callers.
6998 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6999 (Incremental_inputs::got_plt_section): New function.
7000 (Incremental_inputs::got_plt_section_): New data member.
7001 (Incremental_got_plt_reader): New class.
7002 * layout.cc (Layout::create_incremental_info_sections): Add the
7003 incremental_got_plt section.
7004 * object.h (Got_offset_list::get_list): New function.
7005 (Got offset_list::for_all_got_offsets): New function.
7006 (Sized_relobj::local_got_offset_list): New function.
7007 * powerpc.cc (Target_powerpc::got_size): Add const.
7008 (Target_powerpc::got_entry_count): New function.
7009 (Target_powerpc::plt_entry_count): New function.
7010 (Target_powerpc::first_plt_entry_offset): New function.
7011 (Target_powerpc::plt_entry_size): New function.
7012 (Output_data_plt_powerpc::entry_count): New function.
7013 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7014 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7015 * sparc.cc (Target_sparc::got_size): Add const.
7016 (Target_sparc::got_entry_count): New function.
7017 (Target_sparc::plt_entry_count): New function.
7018 (Target_sparc::first_plt_entry_offset): New function.
7019 (Target_sparc::plt_entry_size): New function.
7020 (Output_data_plt_sparc::entry_count): New function.
7021 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7022 (Output_data_plt_sparc::get_plt_entry_size): New function.
7023 * symtab.h (Symbol::got_offset_list): New function.
7024 (Symbol_table::for_all_symbols): New function.
7025 * target.h (Sized_target::got_entry_count): New function.
7026 (Sized_target::plt_entry_count): New function.
7027 (Sized_target::plt_entry_size): New function.
7028 * x86_64.cc (Target_x86_64::got_size): Add const.
7029 (Target_x86_64::got_entry_count): New function.
7030 (Target_x86_64::plt_entry_count): New function.
7031 (Target_x86_64::first_plt_entry_offset): New function.
7032 (Target_x86_64::plt_entry_size): New function.
7033 (Output_data_plt_x86_64::entry_count): New function.
7034 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7035 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7037 2010-08-12 Cary Coutant <ccoutant@google.com>
7039 * archive.cc: Include incremental.h.
7040 (Archive::Archive): Initialize incremental_info_.
7041 (Archive::include_member): Record archive members in incremental info.
7042 (Add_archive_symbols::run): Record begin and end of an archive in
7044 (Lib_group::include_member): Record objects in incremental info.
7045 * archive.h (Incremental_archive_entry): Forward declaration.
7046 (Archive::set_incremental_info): New member function.
7047 (Archive::incremental_info): New member function.
7048 (Archive::Unused_symbol_iterator): New class.
7049 (Archive::unused_symbols_begin): New member function.
7050 (Archive::unused_symbols_end): New member function.
7051 (Archive::incremental_info_): New data member.
7052 * incremental-dump.cc (find_input_containing_global): New function.
7053 (dump_incremental_inputs): Dump new incremental info sections.
7054 * incremental.cc: Include symtab.h.
7055 (Output_section_incremental_inputs): New class.
7056 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7057 new incremental info sections.
7058 (Sized_incremental_binary::do_check_inputs): Likewise.
7059 (Incremental_inputs::report_archive): Remove.
7060 (Incremental_inputs::report_archive_begin): New function.
7061 (Incremental_inputs::report_archive_end): New function.
7062 (Incremental_inputs::report_object): New function.
7063 (Incremental_inputs::finalize_inputs): Remove.
7064 (Incremental_inputs::report_input_section): New function.
7065 (Incremental_inputs::report_script): Rewrite.
7066 (Incremental_inputs::finalize): Do nothing but finalize string table.
7067 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7068 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7069 (Incremental_inputs::create_data_sections): New function.
7070 (Incremental_inputs::relocs_entsize): New function.
7071 (Output_section_incremental_inputs::set_final_data_size): New function.
7072 (Output_section_incremental_inputs::do_write): New function.
7073 (Output_section_incremental_inputs::write_header): New function.
7074 (Output_section_incremental_inputs::write_input_files): New function.
7075 (Output_section_incremental_inputs::write_info_blocks): New function.
7076 (Output_section_incremental_inputs::write_symtab): New function.
7077 * incremental.h (Incremental_script_entry): Forward declaration.
7078 (Incremental_object_entry): Forward declaration.
7079 (Incremental_archive_entry): Forward declaration.
7080 (Incremental_inputs): Forward declaration.
7081 (Incremental_inputs_header_data): Remove.
7082 (Incremental_inputs_header): Remove.
7083 (Incremental_inputs_header_write): Remove.
7084 (Incremental_inputs_entry_data): Remove.
7085 (Incremental_inputs_entry): Remove.
7086 (Incremental_inputs_entry_write): Remove.
7087 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7088 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7089 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7090 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7092 (Incremental_input_entry): New class.
7093 (Incremental_script_entry): New class.
7094 (Incremental_object_entry): New class.
7095 (Incremental_archive_entry): New class.
7096 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7097 (Incremental_inputs::report_inputs): Remove.
7098 (Incremental_inputs::report_archive): Remove.
7099 (Incremental_inputs::report_archive_begin): New function.
7100 (Incremental_inputs::report_archive_end): New function.
7101 (Incremental_inputs::report_object): Change prototype.
7102 (Incremental_inputs::report_input_section): New function.
7103 (Incremental_inputs::report_script): Change prototype.
7104 (Incremental_inputs::get_reloc_count): New function.
7105 (Incremental_inputs::set_reloc_count): New function.
7106 (Incremental_inputs::create_data_sections): New function.
7107 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7108 (Incremental_inputs::inputs_section): New function.
7109 (Incremental_inputs::symtab_section): New function.
7110 (Incremental_inputs::relocs_section): New function.
7111 (Incremental_inputs::get_stringpool): Add const.
7112 (Incremental_inputs::command_line): Add const.
7113 (Incremental_inputs::inputs): Remove.
7114 (Incremental_inputs::command_line_key): New function.
7115 (Incremental_inputs::input_file_count): New function.
7116 (Incremental_inputs::input_files): New function.
7117 (Incremental_inputs::relocs_entsize): New function.
7118 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7119 (Incremental_inputs::finalize_inputs): Remove.
7120 (Incremental_inputs::Input_info): Remove.
7121 (Incremental_inputs::lock_): Remove.
7122 (Incremental_inputs::inputs_): Change type.
7123 (Incremental_inputs::inputs_map_): Remove.
7124 (Incremental_inputs::current_object_entry_): New data member.
7125 (Incremental_inputs::inputs_section_): New data member.
7126 (Incremental_inputs::symtab_section_): New data member.
7127 (Incremental_inputs::relocs_section_): New data member.
7128 (Incremental_inputs::reloc_count_): New data member.
7129 (Incremental_inputs_reader): New class.
7130 (Incremental_symtab_reader): New class.
7131 (Incremental_relocs_reader): New class.
7132 * layout.cc (Layout::finalize): Move finalization of incremental info
7133 and creation of incremental info sections to follow finalization of
7134 symbol table. Set offsets for postprocessing sections.
7135 (Layout::create_incremental_info_sections): Call
7136 Incremental_inputs::create_data_sections. Add incremental symtab
7137 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7138 sections to layout after input sections.
7139 * layout.h (struct Timespec): Forward declaration.
7140 (Layout::incremental_inputs): Add const.
7141 (Layout::create_incremental_info_sections): Add parameter.
7142 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7143 * object.cc: Include incremental.h.
7144 (Relobj::finalize_incremental_relocs): New function.
7145 (Sized_relobj::do_layout): Record input sections in incremental info.
7146 * object.h (Object::output_section): New function.
7147 (Object::output_section_offset): Moved from Relobj.
7148 (Object::get_incremental_reloc_base): New function.
7149 (Object::get_incremental_reloc_count): New function.
7150 (Object::do_output_section): New function.
7151 (Object::do_output_section_offset): Moved from Relobj.
7152 (Object::do_get_incremental_reloc_base): New function.
7153 (Object::do_get_incremental_reloc_count): New function.
7154 (Object::Object): Initialize new data members.
7155 (Relobj::output_section): Renamed do_output_section and moved to
7157 (Relobj::output_section_offset): Moved to Object.
7158 (Relobj::do_get_incremental_reloc_base): New function.
7159 (Relobj::do_get_incremental_reloc_count): New function.
7160 (Relobj::allocate_incremental_reloc_counts): New function.
7161 (Relobj::count_incremental_reloc): New function.
7162 (Relobj::finalize_incremental_relocs): New function.
7163 (Relobj::next_incremental_reloc_index): New function.
7164 (Relobj::reloc_counts_): New data member.
7165 (Relobj::reloc_bases_): New data member.
7166 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7167 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7168 (Sized_relobj::incremental_relocs_scan): New function.
7169 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7170 (Sized_relobj::incremental_relocs_write): New function.
7171 (Sized_relobj::incremental_relocs_write_reltype): New function.
7172 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7174 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7175 archives and object files elsewhere.
7176 (Add_symbols::run): Report object files here.
7177 (Finish_group::run): Report end of archive at end of group.
7178 * reloc.cc: Include layout.h, incremental.h.
7179 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7180 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7181 (Sized_relobj::incremental_relocs_scan): New function.
7182 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7183 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7184 (Sized_relobj::incremental_relocs_write): New function.
7185 (Sized_relobj::incremental_relocs_write_reltype): New function.
7186 * script.cc (read_input_script): Rewrite test for incremental link.
7187 Change call to Incremental_inputs::report_script.
7188 * symtab.h (Symbol_table::first_global_index): New function.
7189 (Symbol_table::output_count): New function.
7191 2010-08-12 Doug Kwan <dougkwan@google.com>
7193 * arm.cc (Target_arm::merge_object_attributes): Check command line
7194 options --no-wchar-size-warning and --no-enum-size-warning.
7195 * options.h (General_options): Add ld-compatible options
7196 --no-enum-size-warning and --no-wchar-size-warning.
7198 2010-08-04 Ian Lance Taylor <iant@google.com>
7200 * x86_64.cc (Target_x86_64::Scan::local): Use
7201 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7202 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7203 (Target_x86_64::Scan::global): Likewise.
7204 (Target_x86_64::Relocate::relocate): Likewise.
7205 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7208 2010-08-03 Cary Coutant <ccoutant@google.com>
7210 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7211 to reserve space in merged_strings vector. Keep total input size
7213 (Output_merge_string::do_print_merge_stats): Print total input size.
7214 * merge.h (Output_merge_string): Add input_size_ field.
7215 * stringpool.cc (Stringpool_template::string_length): Move
7216 implementations out of Stringpool_template class and place in
7218 * stringpool.h (string_length): Move out of Stringpool_template.
7220 2010-08-03 Ian Lance Taylor <iant@google.com>
7223 * layout.cc (relaxation_loop_body): If address of load segment is
7224 set, adjust address to include headers if possible.
7226 2010-08-03 Ian Lance Taylor <iant@google.com>
7228 * version.cc (version_string): Bump to 1.10.
7230 2010-08-03 Ian Lance Taylor <iant@google.com>
7233 * layout.h (enum Output_section_order): Define.
7234 (class Layout): Update declarations.
7235 * layout.cc (Layout::get_output_section): Add order parameter.
7236 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7237 is_first_non_relro parameters. Change all callers.
7238 (Layout::choose_output_section): Likewise.
7239 (Layout::add_output_section_data): Likewise.
7240 (Layout::make_output_section): Likewise. Set order.
7241 (Layout::default_section_order): New function.
7242 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7243 * output.cc (Output_section::Output_section): Initialize order_.
7244 Don't initialize deleted fields.
7245 (Output_segment::Output_segment): Don't initialize deleted
7247 (Output_segment::add_output_section_to_load): New function
7248 replacing add_output_section. Change all callers to call this or
7249 add_output_section_to_nonload.
7250 (Output_segment::add_output_section_to_nonload): New function.
7251 (Output_segment::remove_output_section): Rewrite.
7252 (Output_segment::add_initial_output_data): Likewise.
7253 (Output_segment::has_any_data_sections): Likewise.
7254 (Output_segment::is_first_section_relro): Likewise.
7255 (Output_segment::maximum_alignment): Likewise.
7256 (Output_segment::has_dynamic_reloc): New function replacing
7257 dynamic_reloc_count. Change all callers.
7258 (Output_segment::has_dynamic_reloc_list): New function replacing
7259 dynamic_reloc_count_list. Change all callers.
7260 (Output_segment::set_section_addresses): Rewrite.
7261 (Output_segment::set_offset): Rewrite.
7262 (Output_segment::find_first_and_last_list): Remove.
7263 (Output_segment::set_tls_offsets): Rewrite.
7264 (Output_segment::first_section_load_address): Likewise.
7265 (Output_segment::output_section_count): Likewise.
7266 (Output_segment::section_with_lowest_load_address): Likewise.
7267 (Output_segment::write_section_headers): Likewise.
7268 (Output_segment::print_sections_to_map): Likewise.
7269 * output.h (class Output_data): Remove dynamic_reloc_count_
7270 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7271 (Output_data::add_dynamic_reloc): Rewrite.
7272 (Output_data::has_dynamic_reloc): New function.
7273 (Output_data::dynamic_reloc_count): Remove.
7274 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7275 is_last_relro_, is_first_non_relro_, is_interp_,
7276 is_dynamic_linker_section_ fields. Add order and set_order
7277 functions. Remove is_relro_local, set_is_relro_local,
7278 is_last_relro, set_is_last_relro, is_first_non_relro,
7279 set_is_first_non_relro functions, is_interp, set_is_interp,
7280 is_dynamic_linker_section, and set_is_dynamic_linker_section
7282 (class Output_segment): Change Output_data_list from std::list to
7283 std:;vector. Add output_lists_ field. Remove output_data_ and
7284 output_bss_ fields. Update declarations.
7286 2010-08-02 Ian Lance Taylor <iant@google.com>
7288 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7289 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7290 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7292 2010-08-02 Ian Lance Taylor <iant@google.com>
7295 * script.cc (Script_options::Script_options): Initialize
7296 symbol_definitions_ and symbol_references_.
7297 (Script_options::add_symbol_assignment): Update
7298 symbol_definitions_ and symbol_references_.
7299 (Script_options::add_symbol_reference): New function.
7300 (script_symbol): New function.
7301 * script.h (class Script_options): Add symbol_definitions_ and
7302 symbol_references_ fields.
7303 (Script_options::referenced_const_iterator): New type.
7304 (Script_options::referenced_begin): New function.
7305 (Script_options::referenced_end): New function.
7306 (Script_options::is_referenced): New function.
7307 (Script_options::any_unreferenced): New function.
7308 * script-c.h (script_symbol): Declare.
7309 * yyscript.y (exp): Call script_symbol.
7310 * symtab.cc: Include "script.h".
7311 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7312 Change all callers. Check symbols referenced by scripts.
7313 (Symbol_table::add_undefined_symbols_from_command_line): Add
7314 layout parameter. Change all callers.
7315 (Symbol_table::do_add_undefined_symbols_from_command_line):
7316 Likewise. Break out loop body. Check symbols referenced by
7318 (Symbol_table::add_undefined_symbol_from_command_line): New
7319 function broken out of
7320 do_add_undefined_symbols_from_command_line.
7321 * symtab.h (class Symbol_table): Update declarations.
7322 * archive.cc: Include "layout.h".
7323 (Archive::should_include_member): Add layout parameter. Change
7324 all callers. Check for symbol mentioned in expression.
7325 * archive.h (class Archive): Update declaration.
7326 * object.cc (Sized_relobj::do_should_include_member): Add layout
7328 * object.h (Object::should_include_member): Add layout parameter.
7330 (Object::do_should_include_member): Add layout parameter.
7331 (class Sized_relobj): Update declaration.
7332 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7334 * dynobj.h (class Sized_dynobj): Update declaration.
7335 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7337 * plugin.h (class Sized_pluginobj): Update declaration.
7339 2010-08-02 Ian Lance Taylor <iant@google.com>
7342 * output.cc (Output_segment::set_offset): Search for the first and
7343 last sections rather than assuming that the list is in order.
7344 (Output_segment::find_first_and_last_list): New function.
7345 * output.h (class Output_segment): Update declarations.
7346 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7347 (relro_strip_test_SOURCES): New variable.
7348 (relro_strip_test_DEPENDENCIES): New variable.
7349 (relro_strip_test_LDFLAGS): New variable.
7350 (relro_strip_test_LDADD): New variable.
7351 (relro_strip_test.so): New target.
7353 2010-08-02 Ian Lance Taylor <iant@google.com>
7355 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7356 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7357 (Target_i386::got_tlsdesc_section): New function.
7358 (Target_i386::got_section): Create space for GOT entries for
7359 TLSDESC relocations.
7360 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7362 (Target_i386::Scan::global): Likewise.
7363 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7365 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7366 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7367 (Target_x86_64::got_tlsdesc_section): New function.
7368 (Target_x86_64::got_section): Create space for GOT entries for
7369 TLSDESC relocations.
7370 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7372 (Target_x86_64::Scan::global): Likewise.
7373 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7376 2010-08-02 Ian Lance Taylor <iant@google.com>
7378 * testsuite/final_layout.sh: Use dc to convert from hex to
7381 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7383 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7384 paramter to the call to gold::gc_process_relocs.
7385 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7386 paramter to the call to gold::gc_process_relocs.
7387 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7388 parameter to the call to gold::gc_process_relocs.
7389 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7390 template parameter to the call to gold::gc_process_relocs.
7391 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7392 paramter to the call to gold::gc_process_relocs.
7393 * gc.h (get_embedded_addend_size): New function.
7394 (gc_process_relocs): Save the size of the reloc for use by ICF.
7395 * icf.cc (get_section_contents): Get the addend from the text section
7396 for SHT_REL relocation sections.
7397 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7398 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7399 * int_encoding.h (read_from_pointer): New overloaded function.
7400 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7401 * testsuite/icf_sht_rel_addend_test.sh: New file.
7402 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7403 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7405 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7407 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7408 * Makefile.in: Regenerate.
7409 * testsuite/Makefile.in: Regenerate.
7411 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7413 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7414 * gold/testsuite/debug_msg.cc: Likewise.
7415 * gold/testsuite/odr_violation1.cc
7416 * gold/testsuite/odr_violation2.cc
7418 2010-07-21 Cary Coutant <ccoutant@google.com>
7420 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7421 string, and length fields.
7422 (Output_merge_string::Merged_strings_list): New type.
7423 (Output_merge_string::Merged_strings_lists): New typedef.
7424 (Output_merge_string): Replace merged_strings_ with
7425 merged_strings_lists_.
7426 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7427 Merged_strings_list per input object and section. Don't store pointer
7428 to the string. Don't store length with each merged string entry.
7429 (Output_merge_string::finalize_merged_data): Loop over list of merged
7430 strings lists. Recompute length of each merged string.
7432 2010-07-15 Cary Coutant <ccoutant@google.com>
7434 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7437 2010-07-14 Ian Lance Taylor <iant@google.com>
7439 * descriptors.cc (Descriptors::open): Report correct name in error
7442 2010-07-13 Doug Kwan <dougkwan@google.com>
7444 * arm.cc (Arm_input_section::Arm_input_section): For a
7445 SHT_ARM_EXIDX section, always keeps the input sections.
7446 (Arm_input_section::set_exidx_section_link): New method.
7447 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7448 has_errors_ to false.
7449 (Arm_exidx_input_section::has_errors,
7450 Arm_exidx_input_section::set_has_errors): New methods.
7451 (Arm_exidx_input_section::has_errors_): New data member.
7452 (Arm_relobj::get_exidx_shndx_list): New method.
7453 (Arm_output_section::append_text_sections_to_list): Do not skip
7454 section without SHF_EXECINSTR.
7455 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7457 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7458 section header. Make error messages more verbose. Check for
7459 a non-executable section linked to an EXIDX section.
7460 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7461 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7462 check that there is no deferred EXIDX section if we exit early.
7463 Instead of not making an EXIDX section in case of an error, make one
7464 and set the has_errors flag of it.
7465 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7466 in a relocatable link.
7467 (Target_arm::do_relax): Look for the EXIDX output section instead of
7468 assuming that it is called .ARM.exidx.
7469 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7470 section list. Do not check for SHF_EXECINSTR section flags but
7471 skip any input section with errors.
7472 * output.cc (Output_section::Output_section): Initialize
7473 always_keeps_input_sections_ to false.
7474 (Output_section::add_input_section): Check for
7475 always_keeps_input_sections_.
7476 * output.h (Output_section::always_keeps_input_sections,
7477 Output_section::set_always_keeps_input_sections): New methods.
7478 (Output_section::always_keeps_input_sections): New data member.
7480 2010-07-13 Rafael Espindola <espindola@google.com>
7482 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7483 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7485 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7486 Ian Lance Taylor <iant@google.com>
7488 * output.h (Output_section_lookup_maps::add_merge_section):
7489 Correct check of whether value was inserted.
7490 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7491 (Output_section_lookup_maps::add_relaxed_input_section):
7493 * arm.cc (Target_arm::got_section): Remove used local os.
7494 * i386.cc (Target_i386::got_section): Likewise.
7495 * x86_64.cc (Target_x86_64::got_section): Likewise.
7496 * sparc.cc (Target_sparc::got_section): Likewise.
7497 (Target_sparc::relocate): Remove unused local have_got_offset.
7498 * powerpc.cc (Target_powerpc::relocate): Likewise.
7500 2010-07-13 Ian Lance Taylor <iant@google.com>
7502 * compressed_output.cc (zlib_decompress): Fix signature in
7505 * archive.cc (Archive::include_member): Unlock an external member
7506 of a thin archive. Don't bother to delete an object we know is
7509 2010-07-12 Cary Coutant <ccoutant@google.com>
7511 * compressed_output.cc (zlib_decompress): New function.
7512 (get_uncompressed_size): New function.
7513 (decompress_input_section): New function.
7514 * compressed_output.h (get_uncompressed_size): New function.
7515 (decompress_input_section): New function.
7516 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7517 Handle compressed debug sections.
7518 * layout.cc (is_compressed_debug_section): New function.
7519 (Layout::output_section_name): Map compressed section names to
7521 * layout.h (is_compressed_debug_section): New function.
7522 (is_debug_info_section): Recognize compressed debug sections.
7523 * merge.cc: Include compressed_output.h.
7524 (Output_merge_data::do_add_input_section): Handle compressed
7526 (Output_merge_string::do_add_input_section): Handle compressed
7528 * object.cc: Include compressed_output.h.
7529 (Sized_relobj::Sized_relobj): Initialize new data members.
7530 (build_compressed_section_map): New function.
7531 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7532 * object.h (Object::section_is_compressed): New method.
7533 (Object::do_section_is_compressed): New method.
7534 (Sized_relobj::Compressed_section_map): New type.
7535 (Sized_relobj::do_section_is_compressed): New method.
7536 (Sized_relobj::compressed_sections_): New data member.
7537 * output.cc (Output_section::add_input_section): Handle compressed
7539 * reloc.cc: Include compressed_output.h.
7540 (Sized_relobj::write_sections): Handle compressed debug sections.
7542 2010-07-08 Cary Coutant <ccoutant@google.com>
7544 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7545 weak when resolving to a dynamic def.
7546 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7547 for weak undef/dynamic def cases. Adjust callers.
7548 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7549 undef_binding_weak_.
7550 (Symbol_table::sized_write_globals): Adjust symbol binding.
7551 (Symbol_table::sized_write_symbol): Add binding parameter.
7552 * symtab.h (Symbol::set_undef_binding): New method.
7553 (Symbol::is_undef_binding_weak): New method.
7554 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7555 (Symbol_table::should_override): Add new parameter.
7556 (Symbol_table::sized_write_symbol): Add new parameter.
7558 * testsuite/weak_undef_file1.cc: Add new test case.
7559 * testsuite/weak_undef_file2.cc: Fix header comment.
7560 * testsuite/weak_undef_test.cc: Add new test case.
7562 2010-06-29 Doug Kwan <dougkwan@google.com>
7564 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7565 Initialize USE_SYMBOL_.
7566 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7568 (Arm_reloc_property::uses_symbol_): New data member declaration.
7569 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7570 uses symbol value and symbol is undefined but not weakly undefined.
7572 2010-06-28 Rafael Espindola <espindola@google.com>
7574 * plugin.cc (Plugin::load): Use dlerror.
7576 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7578 * symtab.cc (detect_odr_violations): When reporting an ODR
7579 violation, report an object where the symbol is defined.
7581 2010-06-25 Doug Kwan <dougkwan@google.com>
7583 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7584 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7586 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7587 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7588 target hook to detect function points.
7589 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7590 * icf.h (Icf::check_section_for_function_pointers): Change type of
7591 parameter SECTION_NAME to const reference to std::string. Use
7592 target hook to determine if section may have unsafe pointers.
7593 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7596 2010-06-21 Rafael Espindola <espindola@google.com>
7598 * fileread.cc (Input_file::find_fie): New
7599 (Input_file::open): Use Input_file::find_fie.
7600 * fileread.h (Input_file::find_fie): New
7601 * plugin.cc (set_extra_library_path): New.
7602 (Plugin::load): Add set_extra_library_path to the transfer vector.
7603 (Plugin_manager::set_extra_library_path): New.
7604 (Plugin_manager::add_input_file): Use the extra search path if set.
7605 (set_extra_library_path(): New.
7606 * plugin.h (Plugin_manager): Add set_extra_library_path and
7609 2010-06-19 Cary Coutant <ccoutant@google.com>
7611 * layout.cc (gdb_sections): Add .debug_types.
7612 (lines_only_debug_sections): Likewise.
7614 2010-06-18 Rafael Espindola <espindola@google.com>
7616 * plugin.cc (add_input_file,add_input_library)
7617 (Plugin_manager::add_input_file): Make filename arguments const.
7618 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7621 2010-06-16 Doug Kwan <dougkwan@google.com>
7623 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7624 .ARM.attributes section if we have not merged any input
7625 attributes sections.
7627 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7629 * arm.cc: Allow combining objects with no EABI version
7632 2010-06-15 Rafael Espindola <espindola@google.com>
7634 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7636 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7638 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7639 (struct iovec): Correct !HAVE_READV definition.
7641 2010-06-10 Cary Coutant <ccoutant@google.com>
7643 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7644 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7646 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7649 * symtab.h (Symbol::is_placeholder): New member function.
7650 * target-reloc.h (relocate_section): Check for placeholder symbols.
7652 * testsuite/Makefile.am (plugin_test_8): New test.
7653 (plugin_test_9): New test.
7654 * testsuite/Makefile.in: Regenerate.
7656 2010-06-09 Nick Clifton <nickc@redhat.com>
7658 * yyscript.y (input_list_element): Allow strings prefixed with
7659 the '-' character. Treat these as libraries.
7660 * script.cc (script_add_library): New function. Adds a library
7661 specified by "-l<name>" found in an input script.
7662 * script-c.h: Add prototype for script_add_library.
7664 2010-06-07 Doug Kwan <dougkwan@google.com>
7666 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7667 Restrict stub-group size to be within long conditional branch
7668 range when working around cortex-A8 erratum.
7670 2010-06-07 Damien Diederen <dd@crosstwine.com>
7672 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7675 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7679 (Output_section::Input_section_sort_entry::compare_section_ordering):
7680 Change to return non-zero correctly.
7681 (Output_section::Input_section_sort_section_order_index_compare
7682 ::operator()): Change to fix ambiguity in comparisons.
7684 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7686 * gold.h (is_wildcard_string): New function.
7687 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7688 (Layout::layout_eh_frame): Ditto.
7689 (Layout::find_section_order_index): New method.
7690 (Layout::read_layout_from_file): New method.
7691 * layout.h (Layout::find_section_order_index): New method.
7692 (Layout::read_layout_from_file): New method.
7693 (Layout::input_section_position_): New private member.
7694 (Layout::input_section_glob_): New private member.
7695 * main.cc (main): Call read_layout_from_file here.
7696 * options.h (--section-ordering-file): New option.
7697 * output.cc (Output_section::input_section_order_specified_): New
7699 (Output_section::Output_section): Initialize new member.
7700 (Output_section::add_input_section): Add new parameter.
7701 Keep input sections when --section-ordering-file is used.
7702 (Output_section::set_final_data_size): Sort input sections when
7703 section ordering file is specified.
7704 (Output_section::Input_section_sort_entry): Add new parameter.
7706 (Output_section::Input_section_sort_entry::compare_section_ordering):
7708 (Output_section::Input_section_sort_compare::operator()): Change to
7709 consider section_order_index.
7710 (Output_section::Input_section_sort_init_fini_compare::operator()):
7711 Change to consider section_order_index.
7712 (Output_section::Input_section_sort_section_order_index_compare
7713 ::operator()): New method.
7714 (Output_section::sort_attached_input_sections): Change to sort
7715 according to section order when specified.
7716 (Output_section::add_input_section<32, true>): Add new parameter.
7717 (Output_section::add_input_section<64, true>): Add new parameter.
7718 (Output_section::add_input_section<32, false>): Add new parameter.
7719 (Output_section::add_input_section<64, false>): Add new parameter.
7720 * output.h (Output_section::add_input_section): Add new parameter.
7721 (Output_section::input_section_order_specified): New
7723 (Output_section::set_input_section_order_specified): New method.
7724 (Input_section::Input_section): Initialize section_order_index_.
7725 (Input_section::section_order_index): New method.
7726 (Input_section::set_section_order_index): New method.
7727 (Input_section::section_order_index_): New member.
7728 (Input_section::Input_section_sort_section_order_index_compare): New
7730 (Output_section::input_section_order_specified_): New member.
7731 * script-sections.cc (is_wildcard_string): Delete and move modified
7733 (Output_section_element_input::Output_section_element_input): Modify
7734 call to is_wildcard_string.
7735 (Output_section_element_input::Input_section_pattern
7736 ::Input_section_pattern): Ditto.
7737 (Output_section_element_input::Output_section_element_input): Ditto.
7738 * testsuite/Makefile.am (final_layout): New test case.
7739 * testsuite/Makefile.in: Regenerate.
7740 * testsuite/final_layout.cc: New file.
7741 * testsuite/final_layout.sh: New file.
7743 2010-06-01 Rafael Espindola <espindola@google.com>
7745 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7747 2010-06-01 Rafael Espindola <espindola@google.com>
7749 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7750 visibility of symbols.
7752 2010-05-27 Doug Kwan <dougkwan@google.com>
7754 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7755 from start of output section instead of address for a local symbol
7756 in a merged or relaxed section when doing a relocatable link.
7758 2010-05-26 Rafael Espindola <espindola@google.com>
7761 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7762 adding sections the garbage collector removed.
7763 * gold/testsuite/Makefile.am: Add test.
7764 * gold/testsuite/Makefile.in: Regenerate.
7765 * gold/testsuite/plugin_test_7.sh: New.
7766 * gold/testsuite/plugin_test_7_1.c: New.
7767 * gold/testsuite/plugin_test_7_2.c: New.
7769 2010-05-26 Rafael Espindola <espindola@google.com>
7771 * script-sections.cc (Output_section_definition::set_section_addresses):
7772 Check for --section-start.
7774 2010-05-26 Doug Kwan <dougkwan@google.com>
7776 * arm.cc (Arm_scan_relocatable_relocs): New class.
7777 (Target_arm::relocate_special_relocatable): New method.
7778 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7779 (Arm_relocate_functions::thumb_branch_common): Same.
7780 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7781 instead of Default_scan_relocatable_relocs.
7782 * target-reloc.h (relocate_for_relocatable): Let target handle
7783 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7784 * target.h (Sized_target::relocate_special_relocatable): New method.
7786 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7788 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7790 2010-05-23 Doug Kwan <dougkwan@google.com>
7792 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7794 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7795 with a direct branch, not a conditional branch, to a stub.
7796 * merge.cc (Output_merge_base::record_input_section): New method
7798 (Output_merge_data::do_add_input_section): Record input section if
7799 keeps-input-sections flag is set.
7800 (Output_merge_string::do_add_input_section): Ditto.
7801 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7802 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7804 (Output_merge_base::keeps_input_sections,
7805 Output_merge_base::set_keeps_input_sections,
7806 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7808 (Output_merge_base::Input_sections): New type declaration.
7809 (Output_merge_base::input_sections_begin,
7810 Output_merge_base::input_sections_end,
7811 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7812 (Output_merge_base::bool keeps_input_sections_,
7813 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7814 Output_merge_base::input_sections_): New data members.
7815 (Output_merge_data::do_set_keeps_input_sections): New method
7817 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7818 * output.cc (Output_section::Input_section::relobj): Move method
7819 defintion from class declaration to here and handle merge sections.
7820 (Output_section::Input_section::shndx): Ditto.
7821 (Output_section::Output_section): Remove initializations of removed
7822 data members and initialize new data member LOOKUP_MAPS_.
7823 (Output_section::add_input_section): Set keeps-input-sections flag
7824 for a newly created merge output section as appropriate. Adjust code
7825 to use Output_section_lookup_maps class.
7826 (Output_section::add_relaxed_input_section): Adjst code for lookup
7827 maps code refactoring.
7828 (Output_section::add_merge_input_section): Add a new parameter
7829 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7830 class. If adding input section to a newly created merge output
7831 section fails, remove the new merge section.
7832 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7833 Adjust code for use of the Output_section_lookup_maps class.
7834 (Output_section::find_merge_section): Ditto.
7835 (Output_section::build_lookup_maps): New method defintion.
7836 (Output_section::find_relaxed_input_section): Adjust code to use
7837 Output_section_lookup_maps class.
7838 (Output_section::get_input_sections): Export merge sections. Adjust
7839 code to use Output_section_lookup_maps class.
7840 (Output_section:::add_script_input_section): Adjust code to use
7841 Output_section_lookup_maps class. Update lookup maps for merge
7843 (Output_section::discard_states): Use Output_section_lookup_maps.
7844 (Output_section::restore_states): Same.
7845 * output.h (Merge_section_properties): Move class defintion out of
7847 (Output_section_lookup_maps): New class.
7848 (Output_section::Input_section::is_merge_section): New method
7850 (Output_section::Input_section::relobj): Move defintion out of class
7851 defintion. Declare method only.
7852 (Output_section::Input_section::shndx): Ditto.
7853 (Output_section::Input_section::output_merge_base): New method defintion.
7854 (Output_section::Input_section::u2_.pomb): New union field.
7855 (Output_section::Merge_section_by_properties_map,
7856 Output_section::Output_section_data_by_input_section_map,
7857 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7859 (Output_section::add_merge_input_section): Add new parameter
7860 KEEPS_INPUT_SECTIONS.
7861 (Output_section::build_lookup_maps): New method declaration.
7862 (Output_section::merge_section_map_,
7863 Output_section::merge_section_by_properties_map_,
7864 Output_section::relaxed_input_section_map_,
7865 Output_section::is_relaxed_input_section_map_valid_): Remove data
7867 (Output_section::lookup_maps_): New data member.
7869 2010-05-21 Doug Kwan <dougkwan@google.com>
7872 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7873 avoid a compilation error.
7875 2010-05-19 Rafael Espindola <espindola@google.com>
7877 * script-sections.cc (Output_section_definition::allocate_to_segment):
7878 Update the phdrs_list even when the output section is NULL.
7879 * testsuite/Makefile.am: Add test.
7880 * testsuite/Makefile.in: Regenerate.
7881 * testsuite/script_test_9.cc: New.
7882 * testsuite/script_test_9.sh: New.
7883 * testsuite/script_test_9.t: New.
7885 2010-05-19 Doug Kwan <dougkwan@google.com>
7887 * arm.cc (Arm_input_section::original_size): New method.
7888 (Arm_input_section::do_addralign): Add a cast.
7889 (Arm_input_section::do_output_offset): Remove static cast.
7890 (Arm_input_section::original_addralign,
7891 Arm_input_section::original_size_): Change type to uint32_t.
7892 (Arm_input_section::init): Add safe casts for section alignment
7894 (Arm_input_section::set_final_data_size): Do not set address and
7895 offset of stub table.
7896 (Arm_output_section::fix_exidx_coverage): Change use of of
7897 Output_section::Simple_input_section to that of
7898 Output_section::Input_section.
7899 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7900 except for the first pass.
7901 * output.cc (Output_section::get_input_sections): Change type of
7902 input_sections to std::list<Input_section>.
7903 (Output_section::add_script_input_section): Rename from
7904 Output_section::add_simple_input_section. Change type of SIS
7905 parameter from Simple_input_section to Input_section.
7906 * output.h (Output_section::Simple_input_section): Remove class.
7907 (Output_section::Input_section): Change class visibility to public.
7908 (Output_section::Input_section::addralign): Use stored alignments
7909 for special input sections if set.
7910 (Output_section::Input_section::set_addralign): New method.
7911 (Output_section::get_input_sections): Change parameter type from
7912 list of Simple_input_section to list of Input_section.
7913 (Output_section::add_script_input_section): Rename from
7914 Output_section::add_simple_input_section. Change first parameter's
7915 type from Simple_input_section to Input_section and remove the
7916 second and third parameters.
7917 * script-sections.cc (Input_section::Input_section_list): Change
7918 type to list of Output_section::Input_section/
7919 (Input_section_info::Input_section_info): Change parameter type of
7920 INPUT_SECTION to Output_section::Input_section.
7921 (Input_section_info::input_section): Change return type.
7922 (Input_section_info::input_section_): Change type to
7923 Output_section::Input_section.
7924 (Output_section_element_input::set_section_addresses): Adjust code
7925 to use Output_section::Input_section instead of
7926 Output_section::Simple_input_section. Adjust code for renaming
7927 of Output_section::add_simple_input_section.
7928 (Orphan_output_section::set_section_addresses): Ditto.
7930 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7932 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7933 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7935 2010-05-18 Rafael Espindola <espindola@google.com>
7937 * options.cc (General_options::finalize): Handle -nostdlib.
7938 * options.h (nostdlib): New option.
7939 * script.cc (script_add_search_dir): Handle -nostdlib.
7941 2010-05-12 Doug Kwan <dougkwan@google.com>
7943 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7944 attributes section only if there no attributes section after merging.
7945 (Target_arm::merge_object_attributes): Move value of
7946 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7947 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7948 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7949 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7950 and arm_attr_merge_7.stdout.
7951 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7952 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7953 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7954 arm_attr_merge_7b.o): New rules.
7955 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7957 * testsuite/Makefile.in: Regenerate.
7958 * testsuite/arm_attr_merge.sh: New file.
7959 * testsuite/arm_attr_merge_[67][ab].s: Same.
7961 2010-05-05 Nick Clifton <nickc@redhat.com>
7963 * po/es.po: Updated Spanish translation.
7965 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7967 * Makefile.am (install-exec-local): Properly install gold as
7968 default cross linker.
7969 * Makefile.in: Regenerated.
7971 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7972 Nick Clifton <nickc@redhat.com>
7974 * configure.ac (install_as_default): Define and set to false
7975 unless --enable-gold or --enable-gold=both/gold has been
7977 * configure: Regenerate.
7979 * Makefile.am (install-exec-local): Install the executable as
7980 'ld.gold'. If install_as_default is true then also install it as
7982 * Makefile.in: Regenerated.
7984 2010-04-24 Ian Lance Taylor <iant@google.com>
7986 * layout.cc (Layout::layout_reloc): In relocatable link don't
7987 combine reloc sections for grouped sections.
7989 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7991 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7992 sections that are not ordinary to icf.
7993 * icf.cc (get_section_contents): Handle relocation pointing to section
7994 with no object or shndx information.
7995 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7996 * testsuite/Makefile.in: Regenerate.
7997 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7998 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8000 2010-04-22 Ian Lance Taylor <iant@google.com>
8002 * expression.cc (Expression::Expression_eval_info): Add
8003 result_alignment_pointer field.
8004 (Expression::eval_with_dot): Add result_alignment_pointer
8005 parameter. Change all callers.
8006 (Expression::eval_maybe_dot): Likewise.
8007 (class Binary_expression): Add alignment_pointer parameter to
8008 left_value and right_value. Change all callers.
8009 (BINARY_EXPRESSION): Set result alignment.
8010 (class Trinary_expression): Add alignment_pointer parameter to
8011 arg2_value and arg3_value. Change all callers.
8012 (Trinary_cond::value): Set result alignment.
8013 (Max_expression::value, Min_expression::value): Likewise.
8014 (Align_expression::value): Likewise.
8015 * script-sections.cc (class Sections_element): Add dot_alignment
8016 parameter to set_section_addresses virtual function. Update
8018 (class Output_section_element): Likewise.
8019 (Script_sections::create_segments): Add dot_alignment parameter.
8021 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8022 (Script_sections::set_phdrs_clause_addresses): Likewise.
8023 * script-sections.h: Update declarations.
8024 * script.h: Update declarations.
8025 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8027 * testsuite/script_test_3.t: Set large alignment.
8028 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8029 segment has expected alignment.
8031 2010-04-22 Nick Clifton <nickc@redhat.com>
8033 * po/gold.pot: Updated by the Translation project.
8034 * po/vi.po: Updated Vietnamese translation.
8036 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8038 * testsuite/Makefile.am (check_PROGRAMS): Add
8039 icf_virtual_function_folding_test.
8040 * testsuite/Makefile.in: Regenerated.
8042 2010-04-15 Andrew Haley <aph@redhat.com>
8044 * options.h (merge_exidx_entries): New option.
8045 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8046 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8047 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8048 (Target_arm::merge_exidx_entries): New function.
8049 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8050 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8051 to Arm_exidx_fixup constructor.
8052 Add new arg, merge_exidx_entries.
8053 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8054 Arm_output_section::fix_exidx_coverage.
8056 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8058 * icf.cc (get_section_contents): Check for preemptible functions.
8059 Ignore addend when appropriate.
8060 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8062 (add_from_relobj): Check for section folded.
8063 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8064 * symtab.h (should_add_dynsym_entry): Add new parameter.
8065 * target-reloc.h (scan_relocs): Check for section folded.
8066 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8067 Check reloc types for function pointers in shared objects.
8068 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8070 (icf_preemptible_functions_test): New test case.
8071 (icf_string_merge_test): New test case.
8072 * testsuite.Makefile.in: Regenerate.
8073 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8074 bar_glob. Refactor code.
8075 * testsuite/icf_preemptible_functions_test.cc: New file.
8076 * testsuite/icf_preemptible_functions_test.sh: New file.
8077 * testsuite/icf_string_merge_test.cc: New file.
8078 * testsuite/icf_string_merge_test.sh: New file.
8079 * testsuite/icf_virtual_function_folding_test.cc: New file.
8080 * testsuite/icf_virtual_function_folding_test.sh: New file.
8082 2010-04-14 Doug Kwan <dougkwan@google.com>
8084 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8085 for local symbol recounting if we remove a section due to ICF.
8086 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8087 there are no regular objects in input.
8089 2010-04-13 Doug Kwan <dougkwan@google.com>
8091 * arm.cc (Arm_input_section::set_final_data_size): Compute
8092 accurate final data size instead of using current data size.
8094 2010-04-09 Doug Kwan <dougkwan@google.com>
8096 * layout.cc (Layout::choose_output_section): Handle script section
8098 (Layout::make_output_section_for_script): Add section type parameter.
8099 Handle script section types.
8100 * layout.h (Layout::make_output_section_for_script): Add section
8102 * output.cc (Output_section::Output_section): Initialize data member
8104 (Output_section::do_reset_address_and_file_offset): Do not set address
8105 to 0 if section is a NOLOAD section.
8106 * output.h (Output_section::is_noload): New method.
8107 (Output_section::set_is_noload): Ditto.
8108 (Output_section::is_noload_): New data member.
8109 * script-c.h (Script_section_type): New enum type.
8110 (struct Parser_output_section_header): Add new file section_type.
8111 * script-sections.cc (Sections_element::output_section_name): Add
8112 parameter for returning script section type.
8113 (Output_section_definition::output_section_name): Ditto.
8114 (Output_section_definition::section_type)P; New method.
8115 (Output_section_definiton::script_section_type_name): Ditto.
8116 (Output_section_definition::script_section_type_): New data member.
8117 (Output_section_definition::Output_section_definition): Initialize
8118 data member Output_section_definition::script_section_type_.
8119 (Output_section_definition::create_sections): Pass script section type
8120 to Layout::make_output_section_for_script.
8121 (Output_section_definition::output_section_name): Return script
8122 section type to caller.
8123 (Output_section_definition::set_section_address): Do not advance
8124 dot value and load address if section type is NOLOAD. Set address
8125 of NOLOAD sections regardless of section flags.
8126 (Output_section_definition::print): Print section type if it is
8127 not SCRIPT_SECTION_TYPE_NONE.
8128 (Output_section_definition::section_type): New method.
8129 (Output_section_definition::script_section_type_name): Ditto.
8130 (Script_sections::output_section_name): Add new parameter
8131 PSECTION_TYPE for returning script section type. Pass it to
8132 section elements. Handle discard sections.
8133 (Sort_output_sections::operator()): Handle NOLOAD sections.
8134 * script-sections.h (Script_sections::Section_type): New enum type.
8135 (Script_sections::output_section_name): Add a new parameter for
8136 returning script section type.
8137 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8139 * yyscript.y (union): Add new field SECTION_TYPE.
8140 (COPY, DSECT, INFO, NOLOAD): New tokens.
8141 (opt_address_and_section_type): Change type to output_section_header.
8142 (section_type): New non-terminal
8143 (section_header): Handle section type.
8144 (opt_address_and_section_type): Return section type value.
8146 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8148 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8149 * testsuite/plugin_common_test_2.c (foo): Likewise.
8151 2010-04-08 Doug Kwan <dougkwan@google.com>
8153 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8155 * output.cc (Output_section::add_merge_input_section): Simplify
8156 code and return status of Output_merge_base::add_input_section.
8157 Update merge section map only if Output_merge_base::add_input_section
8160 2010-04-07 Doug Kwan <dougkwan@google.com>
8162 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8163 if section is marked as containing instructions but has no mapping
8165 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8166 correct section index.
8167 (Arm_relobj::find_linked_text_section): Ditto.
8169 2010-04-07 Cary Coutant <ccoutant@google.com>
8171 * archive.cc (include_member): Destroy Read_symbols_data object before
8173 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8174 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8175 (Read_symbols_data::~Read_symbols_data) New destructor.
8176 (Section_relocs::Section_relocs) New constructor.
8177 (Section_relocs::~Section_relocs) New destructor.
8178 (Read_relocs_data::Read_relocs_data) New constructor.
8179 (Read_relocs_data::~Read_relocs_data) New destructor.
8180 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8181 pointers to NULL after deleting.
8183 2010-04-07 Doug Kwan <dougkwan@google.com>
8185 * arm.cc: Replace "endianity" with "endianness" in comments.
8186 (Arm_exidx_cantunwind): Ditto.
8187 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8188 (Arm_relobj::merge_flags_and_attributes): New method.
8189 (Arm_relobj::merge_flags_and_attributes_): New data member.
8190 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8191 (Arm_relobj::scan_sections_for_stubs): Ditto.
8192 (Arm_relobj::do_read_symbols): Check to see if we really want to
8193 merge processor-specific flags and attributes. Exit early if
8194 an object is empty except for section names and the undefined symbol.
8195 (Target_arm::do_finalize_sections): Move check for ELF format to
8196 Arm_relobj::do_read_symbols. Merge processor specific flags and
8197 attributes from a regular object only when we have determined that
8198 it is aapropriate. Do not create an .ARM.attributes section in
8199 output if there is no regular input object.
8200 (Target_arm::merge_processor_specific_flags): Check
8201 --warn-mismatch before printing any error.
8202 (Target_arm::merge_object_attributes): Ditto.
8203 * gold.cc (queue_middle_tasks): Handle the case in which there is
8204 no regular object in input.
8205 * options.cc (General_options::parse_EB): New method.
8206 (General_options::parse_EL): Same.
8207 (General_options::General_options): Initialize endianness_.
8208 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8210 (General_options::Endianness): New enum.
8211 (General_options::endianness): New method.
8212 (General_options::endianness_): New data member.
8213 * parameters.cc (Parameters::set_options): Check target endianness.
8214 (Parameters::set_target_once): Ditto.
8215 (Parameters::check_target_endianness): New method.
8216 (parameters_force_valid_target): If either -EL or -EB is specified,
8217 use it to define endianness of default target.
8218 * parameters.h (Parameters::check_target_endianness): New method
8220 * target.h (class Target): Change "endianity" to "endianness"
8223 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8225 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8226 * configure: Regenerate.
8227 * Makefile.in: Regenerate.
8228 * testsuite/Makefile.in: Regenerate.
8230 2010-04-06 Cary Coutant <ccoutant@google.com>
8233 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8234 prevailing definitions of common symbols.
8235 * testsuite/plugin_test_6.sh: New test case.
8236 * testsuite/plugin_common_test_1.c: New test case.
8237 * testsuite/plugin_common_test_2.c: New test case.
8238 * testsuite/Makefile.am (plugin_test_6): New test case.
8239 * testsuite/Makefile.in: Regenerate.
8241 2010-04-06 Nick Clifton <nickc@redhat.com>
8243 * po/vi.po: New Vietnamese translation.
8245 2010-03-30 Doug Kwan <dougkwan@google.com>
8247 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8249 2010-03-25 Doug Kwan <dougkwan@google.com>
8251 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8252 to avoid a conversion warning on a 32-bit host.
8254 2010-03-24 Ian Lance Taylor <iant@google.com>
8256 * testsuite/script_test_3.t: Add a TLS segment.
8257 * testsuite/Makefile.am (check_PROGRAMS): Add
8258 tls_phdrs_script_test.
8259 (tls_phdrs_script_test_SOURCES): Define.
8260 (tls_phdrs_script_test_DEPENDENCIES): Define.
8261 (tls_phdrs_script_test_LDFLAGS): Define.
8262 (tls_phdrs_script_test_LDADD): Define.
8263 * testsuite/Makefile.in: Rebuild.
8265 2010-03-23 Cary Coutant <ccoutant@google.com>
8267 * fileread.cc (find_or_make_view): Fix comment.
8269 2010-03-23 Ian Lance Taylor <iant@google.com>
8271 * script-sections.cc (class Orphan_section_placement): Define
8272 PLACE_TLS and PLACE_TLS_BSS.
8273 (Orphan_section_placement::Orphan_section_placement): Initialize
8275 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8276 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8277 (tls_script_test_SOURCES): Define.
8278 (tls_script_test_DEPENDENCIES): Define.
8279 (tls_script_test_LDFLAGS): Define.
8280 (tls_script_test_LDADD): Define.
8281 * testsuite/Makefile.in: Rebuild.
8283 2010-03-22 Doug Kwan <dougkwan@google.com>
8285 * arm.cc (Arm_relocate_functions::abs8,
8286 Arm_relocate_functions::abs16): Use correct check for overflow
8287 specified in the ARM ELF specs.
8288 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8289 target of a BLX instruction specially.
8290 (Reloc_stub::stub_type_for_reloc): Ditto.
8291 (Relocate::relocate): Use symbolic names instead of numeric relocation
8292 codes to report error.
8293 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8295 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8296 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8297 thumb2_blx_out_of_range.stdout
8298 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8299 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8300 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8301 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8302 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8303 thumb2_blx_in_range, thumb2_blx_in_range.o,
8304 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8305 thumb2_blx_out_of_range.o): New rules.
8306 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8307 thumb2_blx_in_range and thumb2_blx_out_of_range.
8308 * testsuite/Makefile.in: Regenerate.
8309 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8310 * testsuite/thumb_blx_in_range.s: New file.
8311 * testsuite/thumb_blx_out_of_range.s: New file.
8313 2010-03-22 Rafael Espindola <espindola@google.com>
8315 * archive.cc (Should_include): Move to archive.h.
8316 (should_include_member): Make it a member of Archive.
8318 (Add_lib_group_symbols): New.
8319 * archive.h: Include options.h.
8320 (Archive_member): Moved from Archive.
8321 (Should_include): Moved from archive.cc.
8323 (Add_lib_group_symbols): New.
8324 * dynobj.cc (do_should_include_member): New.
8325 * dynobj.h (do_should_include_member): New.
8326 * gold.cc (queue_initial_tasks): Update call to queue.
8327 * main.cc (main): Print lib group stats.
8328 * object.cc (do_should_include_member): New.
8329 * object.h: Include archive.h.
8330 (Object::should_include_member): New.
8331 (Object::do_should_include_member): New.
8332 (Sized_relobj::do_should_include_member): New.
8333 * options.cc (General_options::parse_start_lib): New.
8334 (General_options::parse_end_lib): New.
8335 (Input_arguments::add_file): Handle lib groups.
8336 (Input_arguments::start_group): Check we are not in a lib.
8337 (Input_arguments::start_lib): New.
8338 (Input_arguments::end_lib): New.
8339 * options.h (General_options): Add start_lib and end_lib.
8340 (Input_argument::lib_): New.
8341 (Input_argument::lib): New.
8342 (Input_argument::is_lib): New.
8343 (Input_file_lib): New.
8344 (Input_arguments::in_lib_): New.
8345 (Input_arguments::in_lib): New.
8346 (Input_arguments::start_lib): New.
8347 (Input_arguments::end_lib_): New.
8348 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8349 in unused members as preempted.
8350 (Sized_pluginobj::do_should_include_member): New.
8351 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8352 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8354 (Read_symbols::do_whole_lib_group): New.
8355 (Read_symbols::do_lib_group): New.
8356 (Read_symbols::do_read_symbols): Handle lib groups.
8357 (Read_symbols::get_name): Handle lib groups.
8358 * readsyms.h (Read_symbols): Add an archive member pointer.
8359 (Read_symbols::do_whole_lib_group): New.
8360 (Read_symbols::do_lib_group): New.
8361 (Read_symbols::member_): New.
8362 * script.cc (read_input_script): Update call to queue_soon.
8364 2010-03-19 Doug Kwan <dougkwan@google.com>
8366 * arm.cc (Stub_table::Stub_table): Initialize new data members
8367 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8368 (Stub_table::add_reloc_stub): Assign stub offset and update
8369 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8370 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8372 (Stub_table::update_data_size_and_addralign): Use
8373 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8374 instead of going over all reloc stubs.
8375 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8376 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8377 Stringpool_template::offset_ to size of Stringpool_char.
8378 (Stringpool_template::new_key_offset): Remove code to initialize
8379 Stringpool_template::offset_.
8380 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8381 Stringpool_template::offset_ to zero.
8383 2010-03-15 Doug Kwan <dougkwan@google.com>
8385 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8387 (Stringpool_template::new_key_offset): New method.
8388 (Stringpool_template::add_string): Assign offsets when adding new
8390 (Stringpool_template::set_string_offsets): Do not set string offsets
8391 when not optimizing.
8392 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8394 (Chunked_vector::clear): Clear size_.
8395 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8396 (Chunked_vector::size): Return size_.
8397 (Chunked_vector::push_back): Use size_ to find insert position.
8398 (Chunked_vector::size_): New data member.
8399 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8400 (Stringpool_template::new_key_offset): New method declaration.
8401 (Stringpool_template::offset_): New data member.
8403 2010-03-15 Rafael Espindola <espindola@google.com>
8405 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8406 Add_symbols' constructor.
8407 * readsyms.h (Add_symbols): Remove the input_group member.
8409 2010-03-10 Ian Lance Taylor <iant@google.com>
8411 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8412 target to ask whether a reference to a symbol requires a stack
8414 * target.h (Target::is_call_to_non_split): New function.
8415 (Target::do_is_call_to_non_split): Declare virtual function.
8416 * target.cc: Include "symtab.h".
8417 (Target::do_is_call_to_non_split): New function.
8418 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8420 2010-03-10 Cary Coutant <ccoutant@google.com>
8422 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8423 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8424 (File_read::open[2]): Add whole_file_view_ to list of views.
8425 (File_read::make_view): Remove test of whole_file_view_.
8426 (File_read::find_or_make_view): Create whole_file_view_ if
8428 (File_read::clear_views): Replace bool parameter with enum;
8429 adjust all callers. Don't delete views with permanent data;
8430 do delete cached views and views from archives if
8431 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8432 if clearing the corresponding view.
8433 * fileread.h (File_read::Clear_views_mode): New enum.
8434 (File_read::View::is_permanent_view): New method.
8435 (File_read::clear_views): Replace bool parameter
8436 with enum; adjust all callers.
8437 * options.h (General_options): Change keep_files_mapped option;
8438 add map_whole_files.
8439 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8441 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8444 2010-03-10 David S. Miller <davem@davemloft.net>
8446 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8448 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8450 * icf.cc (get_section_contents): Add '@' marker after processing the
8453 2010-03-08 Doug Kwan <dougkwan@google.com>
8455 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8456 due to a conversion warning.
8457 (Arm_relobj::update_output_local_symbol_count): Check for local
8458 symbol with unset output index.
8460 2010-03-05 Ian Lance Taylor <iant@google.com>
8462 * options.h (class General_options): Add --spare-dynamic-tags.
8463 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8464 --spare-dynamic-tags.
8466 2010-03-05 Ian Lance Taylor <iant@google.com>
8468 * incremental.cc: Include "libiberty.h".
8470 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8472 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8473 function, is_info_ member.
8474 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8475 (Versions::Versions): Update caller.
8476 (Versions::define_base_version): Likewise.
8477 (Versions::add_def): Likewise.
8479 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8481 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8482 (Scan::possible_function_pointer_reloc): New function.
8483 (Scan::local_reloc_may_be_function_pointer): Change to call
8484 possible_function_pointer_reloc.
8485 (Scan::global_reloc_may_be_function_pointer): Ditto.
8486 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8487 relocations in ".data.rel.ro._ZTV" section.
8488 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8489 * testsuite/icf_safe_so_test.cc: Ditto.
8490 * testsuite/icf_safe_test.cc: Ditto.
8491 * testsuite/icf_safe_test.sh: Ditto.
8493 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8494 Ian Lance Taylor <iant@google.com>
8496 * target-reloc.h (relocate_section): Check the symbol table index
8497 for -1U before setting the local symbol index.
8498 (scan_relocatable_relocs): If copying the relocation, record that
8499 the local symbol is required.
8500 * object.h (Symbol_value::is_output_symtab_index_set): New
8502 (Symbol_value::may_be_discarded_from_output_symtab): New
8504 (Symbol_value::has_output_symtab_entry): New function.
8505 (Symbol_value::needs_output_symtab_entry): Remove.
8506 (Symbol_value::output_symtab_index): Make sure the symbol index is
8508 (Symbol_value::set_output_symtab_index): Make sure the symbol
8509 index is not set. Make sure the new index is valid.
8510 (Symbol_value::set_must_have_output_symtab_entry): New function.
8511 (Symbol_value::has_output_dynsym_entry): New function.
8512 (Symbol_value::set_output_dynsym_index): Make sure the new index
8514 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8515 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8516 local symbol if permitted.
8517 (Sized_relobj::do_finalize_local_symbols): Call
8518 is_output_symtab_index_set rather than needs_output_symtab_entry.
8519 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8520 rather than needs_output_symtab_entry. Call
8521 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8522 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8523 is_output_symtab_index_set rather than needs_output_symtab_entry.
8524 * testsuite/discard_locals_relocatable_test.c: New file.
8525 * testsuite/discard_locals_test.sh: Test -r.
8526 * testsuite/Makefile.am (check_DATA): Add
8527 discard_locals_relocatable_test1.syms,
8528 discard_local_relocatable_test2.syms.
8529 (MOSTLYCLEANFILES): Likewise. Also add
8530 discard_locals_relocatable_test1.lout and
8531 discard_locals_relocatable_test2.out.
8532 (discard_locals_relocatable_test1.syms): New target.
8533 (discard_locals_relocatable_test.o): New target.
8534 (discard_locals_relocatable_test1.out): New target.
8535 (discard_locals_relocatable_test2.syms): New target.
8536 (discard_locals_relocatable_test2.out): New target.
8537 (various): Add missing ../ld-new dependencies.
8538 * testsuite/Makefile.in: Rebuild.
8540 2010-03-03 Nick Clifton <nickc@redhat.com>
8542 * po/fi.po: New Finnish translation.
8544 2010-03-01 Doug Kwan <dougkwan@google.com>
8546 * layout.cc (Layout::Layout): Force section types of .init_array*,
8547 .preinit_array* and .fini_array* sections.
8548 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8549 Fix check of return value of std::string::find.().
8550 (Output_section::Input_section_sort_compare::operator()): Remove
8551 comment about .init_array.
8552 (Output_section::Input_section_sort_init_fini_compare::operator()):
8554 (Output_section::sort_attached_input_sections): Handle .init_array
8555 and .fini_array specially.
8556 * output.h (Output_section::Inut_section_sort_compare): Update
8558 (Output_section::Input_section_sort_init_fini_compare): New struct.
8560 2010-02-26 Doug Kwan <dougkwan@google.com>
8562 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8563 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8564 * testsuite/debug_msg.sh: Avoid matching source line number for
8565 use of global variable undef_int.
8567 2010-02-26 Doug Kwan <dougkwan@google.com>
8569 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8570 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8571 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8572 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8573 * options.cc (General_options::General_options): Initialize member
8575 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8576 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8577 and rm_no_fix_v4bx.stdout
8578 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8579 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8580 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8581 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8582 and arm_no_fix_v4bx.
8583 * Makefile.in: Regenerate.
8584 * testsuite/arm_fix_v4bx.s: New file.
8585 * testsuite/arm_fix_v4bx.sh: Ditto.
8587 2010-02-24 Doug Kwan <dougkwan@google.com>
8589 * arm.cc (Target_arm::got_section): Make the .got section the first
8590 non RELRO section in the data segment.
8591 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8592 suffixes of section names.
8594 2010-02-24 Doug Kwan <dougkwan@google.com>
8596 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8597 flags and attributes merging if an input file is a binary file.
8598 * fileread.cc (Input_file::open): Record format of original file.
8599 * fileread.h (Input_file::Format): New enum type.
8600 (Input_file::Input_file): Initialize data member format_.
8601 (Input_file::format): New method definition.
8602 (Input_file::format_):: New data member.
8604 2010-02-24 Doug Kwan <dougkwan@google.com>
8606 * arm.cc (Arm_output_data_got): New class.
8607 (ARM_TCB_SIZE): New constant
8608 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8609 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8610 If user uses a script with a SECTIONS clause, issue only a warning
8611 for a misplaced EXIDX input section. Otherwise, issue an error.
8612 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8614 (Target_arm::got_mode_index_entry): Handle static linking.
8615 (Target_arm::Scan::local): Ditto.
8616 (Target_arm::Scan::global): Ditto.
8617 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8618 all incorrectly implemented relocations.
8619 (Target_arm::fix_exidx_coverage): Pass layout to
8620 Arm_output_section::fix_exidx_coverage.
8621 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8622 from ".ARM.exidx." and ".ARM.extab.".
8624 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8626 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8627 section if it does not already exist.
8628 * attributes.cc (Attributes_section_data::Attributes_section_data):
8629 Don't crash if size is zero.
8631 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8632 Ian Lance Taylor <iant@google.com>
8634 * gold.cc (queue_middle_tasks): If no input files were opened,
8636 * workqueue.h (Task_function::Task_function): Assert that there is
8639 2010-02-22 Doug Kwan <dougkwan@google.com>
8641 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8642 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8643 types to avoid warnings due to different uint64_t implementations
8646 2010-02-21 Doug Kwan <dougkwan@google.com>
8648 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8649 handling of the maximum backward branch offset.
8650 (Arm_relocate_functions::thumb_branch_common): Ditto.
8651 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8652 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8653 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8654 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8655 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8656 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8657 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8658 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8659 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8660 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8661 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8662 thumb2_bl_out_of_range.o): New rules.
8663 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8664 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8665 thumb2_bl_out_of_range
8666 * testsuite/Makefile.in: Regenerate.
8667 * testsuite/arm_bl_in_range.s: New file.
8668 * testsuite/arm_bl_out_of_range.s: Ditto.
8669 * testsuite/arm_branch_in_range.sh: Ditto.
8670 * testsuite/arm_branch_range.t: Ditto.
8671 * testsuite/thumb2_branch_range.t: Ditto.
8672 * testsuite/thumb_bl_in_range.s: Ditto.
8673 * testsuite/thumb_bl_out_of_range.s: Ditto.
8674 * testsuite/thumb_branch_range.t: Ditto.
8676 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8678 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8679 Add reloc offset information.
8680 * icf.cc (get_section_contents): Change iterators to point to the new
8681 vectors. Add reloc offset information to the contents.
8682 * icf.h (Icf::Sections_reachable_info): New typedef.
8683 (Icf::Sections_reachable_list): New typedef.
8684 (Icf::Offset_info): New typedef.
8685 (Icf::Reloc_info): New struct typedef.
8686 (Icf::Reloc_info_list): New typedef.
8687 (Icf::symbol_reloc_list): Delete method.
8688 (Icf::addend_reloc_list): Delete method.
8689 (Icf::section_reloc_list): Delete method.
8690 (Icf::reloc_info_list): New method.
8691 (Icf::reloc_info_list_): New member.
8693 2010-02-19 Doug Kwan <dougkwan@google.com>
8695 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8696 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8697 * arm.cc (Arm_relocation_functions): New forward declaration.
8698 (Target_arm::Target_arm): Initialize new data members
8699 got_mod_index_offset_ and tls_base_symbol_defined_.
8700 (Target_arm::Relocate::relocate_tls): New method.
8701 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8702 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8704 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8705 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8706 (Target_arm::got_mod_index_offset_,
8707 Target_arm::tls_base_symbol_defined_): New data members.
8708 (Target_arm::Scan::local, Target::Scan::global,
8709 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8712 2010-02-18 Doug Kwan <dougkwan@google.com>
8714 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8715 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8716 text section as a parameter becuase some broken tools may not set
8717 the link in section header.
8718 (Target_arm::has_got_section): New method.
8719 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8720 without any mapping symbol as data only. Remove warning.
8721 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8722 link in its section header, try to discover the link by inspecting the
8723 REL31 relocation at the beginning of the section.
8724 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8726 (Target_arm::Scan::global): Treat any reference to the symbol
8727 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8729 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8731 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8732 (Scan::global_reloc_may_be_function_pointer): New function.
8733 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8734 (Scan::global_reloc_may_be_function_pointer): New function.
8735 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8736 (Scan::global_reloc_may_be_function_pointer): New function.
8737 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8738 (Scan::global_reloc_may_be_function_pointer): New function.
8739 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8740 (Scan::global_reloc_may_be_function_pointer): New function.
8741 (Scan::possible_function_pointer_reloc): New function.
8742 (Target_x86_64::can_check_for_function_pointers): New function.
8743 * gc.h (gc_process_relocs): Scan relocation types to determine if
8744 function pointers were taken for targets that support it.
8745 * icf.cc (Icf::find_identical_sections): Include functions for
8746 folding in safe ICF whose pointer is not taken.
8747 * icf.h (Secn_fptr_taken_set): New typedef.
8748 (fptr_section_id_): New member.
8749 (section_has_function_pointers): New function.
8750 (set_section_has_function_pointers): New function.
8751 (check_section_for_function_pointers): New function.
8752 * options.h: Fix comment for safe ICF option.
8753 * target.h (can_check_for_function_pointers): New function.
8754 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8755 Modify icf_safe_test for X86-64.
8756 * testsuite/Makefile.in: Regenerate.
8757 * testsuite/icf_safe_so_test.cc: New file.
8758 * testsuite/icf_safe_so_test.sh: New file.
8759 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8760 (main): Change to take pointer to function kept_func_3.
8761 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8762 folding is done correctly for X86-64.
8764 2010-02-12 David S. Miller <davem@davemloft.net>
8766 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8767 is_symbolless parameter.
8768 (Output_reloc<SHT_REL>::is_symbolless): New.
8769 (Output_reloc<SHT_REL>::is_symbolless_): New.
8770 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8771 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8772 (Output_reloc<SHT_RELA>::is_symbolless): New.
8773 (Output_data_reloc::add_global): Handle is_symbolless.
8774 (Output_data_reloc::add_global_relative): Likewise.
8775 (Output_data_reloc::add_local): Likewise.
8776 (Output_data_reloc::add_local_relative): Likewise.
8777 (Output_data_reloc::add_symbolless_global_addend): New.
8778 (Output_data_reloc::add_symbolless_local_addend): New.
8779 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8781 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8782 instead of ->is_relative_
8783 (Output_reloc::write): Likewise.
8784 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8785 (Output_reloc::write_rel): Simplify.
8787 * sparc.cc (Target_sparc::Scan::local): Use
8788 ->add_symbolless_local_addend as needed.
8789 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8790 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8791 based upon relocation offset.
8793 2010-02-11 Doug Kwan <dougkwan@google.com>
8795 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8796 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8797 beginning of function.
8798 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8799 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8800 parameter is_32bit in calls to should_apply_static_reloc.
8801 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8802 (check_DATA): Add arm_abs_global.stdout.
8803 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8804 arm_abs_global.stdout): New rules.
8805 (MOSTLLYCLEANFILES): Add arm_abs_global
8806 * Makefile.in: Regenerate.
8807 * testsuite/arm_abs_global.s: New file.
8808 * testsuite/arm_abs_global.sh: Ditto.
8809 * testsuite/arm_abs_lib.s: Ditto.
8811 2010-02-11 Ian Lance Taylor <iant@google.com>
8813 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8815 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8816 Allocate_commons_task first.
8817 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8818 task, rather than symtab_lock_.
8819 (Gc_process_relocs::~Gc_process_relocs): New function.
8820 (Gc_process_relocs::is_runnable): Check this_blocker_.
8821 (Gc_process_relocs::locks): Use next_blocker_ rather than
8823 (Scan_relocs::~Scan_relocs): New function.
8824 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8826 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8828 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8829 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8830 constructor accordingly.
8831 (class Gc_process_relocs): Likewise.
8832 (class Scan_relocs): Likewise.
8833 * common.h (class Allocate_commons_task): Remove symtab_lock_
8834 field, and corresponding constructor parameter.
8835 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8837 (Allocate_commons_task::locks): Likewise.
8839 2010-02-11 Ian Lance Taylor <iant@google.com>
8841 * gold-threads.h (class Once): Define.
8842 (class Initialize_lock): Rewrite as child of Once.
8843 * gold-threads.cc (class Once_initialize): Define.
8844 (once_pointer_control): New static variable.
8845 (once_pointer, once_arg): New static variables.
8846 (c_run_once): New static function.
8847 (Once::Once, Once::run_once, Once::internal_run): New functions.
8848 (class Initialize_lock_once): Remove.
8849 (initialize_lock_control): Remove.
8850 (initialize_lock_pointer): Remove.
8851 (initialize_lock_once): Remove.
8852 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8853 (Initialize_lock::initialize): Rewrite.
8854 (Initialize_lock::do_run_once): New function.
8855 * archive.cc (Archive::interpret_header): Only clear name if it is
8857 * fileread.cc: Include "gold-threads.h"
8858 (file_counts_lock): New static variable.
8859 (file_counts_initialize_lock): Likewise.
8860 (File_read::release): Only increment counts when using --stats.
8861 Use a lock around the increment.
8862 * parameters.cc (class Set_parameters_target_once): Define.
8863 (set_parameters_target_once): New static variable.
8864 (Parameters::Parameters): Move here from parameters.h.
8865 (Parameters::set_target): Rewrite.
8866 (Parameters::set_target_once): New function.
8867 (Parameters::clear_target): Move here and rewrite.
8868 * parameters.h (class Parameters): Update declarations. Add
8869 set_parameters_target_once_ field.
8870 (Parameters::Parameters): Move to parameters.cc.
8871 (Parameters::clear_target): Likewise.
8872 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8874 (Start_group::~Start_group): New function.
8875 (Start_group::is_runnable): New function.
8876 (Start_group::locks, Start_group::run): New functions.
8877 (Finish_group::run): Change saw_undefined to size_t.
8878 * readsyms.h (class Start_group): Define.
8879 (class Finish_group): Change saw_undefined_ field to size_t.
8880 (Finish_group::Finish_group): Remove saw_undefined and
8881 this_blocker parameters. Change all callers.
8882 (Finish_group::set_saw_undefined): New function.
8883 (Finish_group::set_blocker): New function.
8884 * symtab.h (class Symbol_table): Change saw_undefined to return
8885 size_t. Change saw_undefined_ field to size_t.
8886 * target-select.cc (Set_target_once::do_run_once): New function.
8887 (Target_selector::Target_selector): Initialize set_target_once_
8888 field. Don't initialize lock_ and initialize_lock_ fields.
8889 (Target_selector::instantiate_target): Rewrite.
8890 (Target_selector::set_target): New function.
8891 * target-select.h (class Set_target_once): Define.
8892 (class Target_selector): Update declarations. Make
8893 Set_target_once a friend. Remove lock_ and initialize_lock_
8894 fields. Add set_target_once_ field.
8896 2010-02-10 Ian Lance Taylor <iant@google.com>
8898 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8900 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8901 (queue_middle_tasks): Add all blockers before queueing any tasks.
8902 (queue_final_tasks): Likewise.
8903 * token.h (Task_token::add_blockers): New function.
8904 * object.h (Input_objects::number_of_relobjs): New function.
8906 2010-02-10 Ian Lance Taylor <iant@google.com>
8908 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8909 shared, not if not position independent.
8910 * x86_64.cc (Relocate::relocate_tls): Likewise.
8911 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8912 (tls_pie_pic_test): New target.
8913 * testsuite/Makefile.in: Rebuild.
8915 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8916 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8917 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8918 * testsuite/Makefile.in: Rebuild.
8920 2010-02-09 David S. Miller <davem@davemloft.net>
8922 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8923 R_SPARC_RELATIVE using ->add_local_relative().
8924 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8926 * output.h (Output_data_dynamic::add_section_size): New method
8927 that takes two Output_data objects.
8928 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8929 entry param. Handle it in initializers.
8930 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8931 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8932 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8934 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8935 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8936 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8937 for dynrel_includes_plt.
8938 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8939 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8940 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8942 (Target_sparc::do_finalize_sections): Update to pass true for
8943 dynrel_includes_plt.
8944 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8945 output before .rela.plt
8946 (Target_powerpc::do_finalize_sections): Update to pass true for
8947 dynrel_includes_plt when 32-bit.
8949 2010-02-08 Doug Kwan <dougkwan@google.com>
8951 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8953 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8954 Arm_relobj::scan_section_for_cortex_a8_stubs,
8955 Arm_relobj::do_relocation_section): Instead of calling
8956 Output_section::output_address, use faster
8957 Arm_relobj::simple_input_section_output_address.
8959 2010-02-08 David S. Miller <davem@davemloft.net>
8961 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8962 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8963 relocation helper function.
8965 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8966 just like R_SPARC_GOT{10,13,22}.
8967 (Target_sparc::Scan::local): Likewise.
8968 (Target_sparc::Relocate:relocate): Likewise.
8970 2010-02-06 Ian Lance Taylor <iant@google.com>
8972 * configure.ac: Rewrite targetobjs duplicate removal code to use
8973 only shell constructs.
8974 * configure: Rebuild.
8976 2010-02-05 Doug Kwan <dougkwan@google.com>
8979 * arm.cc (Arm_relobj::section_is_scannable): New method.
8980 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8981 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8983 2010-02-04 Doug Kwan <dougkwan@google.com>
8986 * arm-reloc-property.cc (cstdio): Include.
8987 * configure.ac (targetobjs): Remove duplicates.
8988 * configure: Regenerate.
8989 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8990 big and little endian version for a given address size.
8992 2010-02-03 Doug Kwan <dougkwan@google.com>
8994 * arm-reloc-property.cc
8995 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8997 * arm-reloc-property.h
8998 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8999 New method definition.
9000 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9002 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9004 (GOT_PREL): Change implemented to Y.
9005 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9006 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9007 (Arm_relocate_functions::movw_abs_nc): Remove method.
9008 (Arm_relocate_functions::movt_abs): Ditto.
9009 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9010 (Arm_relocate_functions::thm_movt_abs): Ditto.
9011 (Arm_relocate_functions::movw_rel_nc): Ditto.
9012 (Arm_relocate_functions::movw_rel): Ditto.
9013 (Arm_relocate_functions::movt_rel): Ditto.
9014 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9015 (Arm_relocate_functions:thm_movw_rel): Ditto.
9016 (Arm_relocate_functions:thm_movt_rel): Ditto.
9017 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9018 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9019 New method definitions.
9020 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9021 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9022 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9023 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9024 (Target_arm::Relocate::relocate): Check for non-static or
9025 unimplemented relocation code and exit early. Change calls to
9026 Target_arm::reloc_uses_thumb_bit and
9027 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9028 instead. Refactor code to handle similar relocations to increase
9029 code sharing. Remove check for unsupported relocation code in switch
9031 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9032 relocation property table to find out size. Change error message to
9033 print out the name of a relocation code instead of the numeric value.
9034 (Target_arm::scan_reloc_for_stub): Use relocation property table
9035 instead of calling Target_arm::reloc_uses_thumb_bit().
9037 2010-02-02 Doug Kwan <dougkwan@google.com>
9039 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9040 types of relaxed input section.
9042 2010-02-02 Doug Kwan <dougkwan@google.com>
9044 * Makefile.am (HFILES): Add arm-reloc-property.h.
9046 (TARGETSOURCES): Add arm-reloc-property.cc
9047 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9048 (libgold_a_SOURCES): $(DEFFILES)
9049 * Makefile.in: Regenerate.
9050 * arm-reloc-property.cc: New file.
9051 * arm-reloc-property.h: New file.
9052 * arm-reloc.def: New file.
9053 * arm.cc: Update comments.
9054 (arm-reloc-property.h): New included header.
9055 (arm_reloc_property_table): New global variable.
9056 (Target_arm::do_select_as_default_target): New method definition.
9057 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9058 arm-reloc-property to targ_extra_obj.
9059 * parameters.cc (set_parameters_target): Call
9060 Target::select_as_default_target().
9061 * target.h (Target::select_as_default_target): New method definition.
9062 (Target::do_select_as_default_target): Same.
9064 2010-02-01 Doug Kwan <dougkwan@google.com>
9066 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9067 first_output_text_section_.
9068 (Arm_exidx_fixup::first_output_text_section): New method definition.
9069 (Arm_exidx_fixup::first_output_text_section_): New data member.
9070 (Arm_exidx_fixup::process_exidx_section): Record the first text
9071 output section seen.
9072 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9073 and entsize in output section header.
9075 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9077 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9078 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9079 (Arm_relocate_functions::thm_alu11): New Method.
9080 (Arm_relocate_functions::thm_pc8): New Method.
9081 (Arm_relocate_functions::thm_pc12): New Method.
9082 (Target_arm::Scan::local): Handle the relocations.
9083 (Target_arm::Scan::global): Likewise.
9084 (Target_arm::Relocate::relocate): Likewise.
9085 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9087 2010-01-29 Doug Kwan <dougkwan@google.com>
9089 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9090 of relocation types as ld.
9092 2010-01-29 Doug Kwan <dougkwan@google.com>
9094 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9096 (Arm_relocate_functions::thumb_branch_common): Ditto.
9097 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9098 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9099 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9100 Arm_relocate_functions::jump24): Remove.
9101 (Target_arm::Relocate::relocate): Adjust code to call
9102 Arm_relocation_functions::arm_branch_common and
9103 Arm_relocation_functions::thumb_branch_common instead of their removed
9104 wrappers. Merge switch-cases together to reduce source code size.
9106 2010-01-29 Doug Kwan <dougkwan@google.com>
9108 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9109 output_local_symbol_count_needs_update_.
9110 (Arm_relobj::output_local_symbol_count_needs_update,
9111 Arm_relobj::set_output_local_symbol_count_needs_update,
9112 Arm_relobj::update_output_local_symbol_count): New methods.
9113 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9115 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9116 of pointed function as in a R_ARM_PREL31 relocation.
9117 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9118 for output local symbol count updating.
9119 (Target_arm::do_relax): Update output local symbol counts in objects
9121 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9123 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9125 * arm.cc: Added support for the ARM relocations:
9126 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9127 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9128 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9130 (Arm_relocate_functions::movw_rel): New method.
9131 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9132 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9134 (Arm_relocate_functions::thm_movw_rel): New method.
9135 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9137 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9139 (Target_arm::Scan::global): Likewise.
9140 (Target_arm::Relocate::relocate): Likewise.
9141 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9144 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9146 * arm.cc: Added support for ARM group relocations.
9147 (Target_arm::reloc_needs_sym_origin): New method.
9148 (Arm_relocate_functions::calc_grp_kn): New method.
9149 (Arm_relocate_functions::calc_grp_residual): New method.
9150 (Arm_relocate_functions::calc_grp_gn): New method.
9151 (Arm_relocate_functions::arm_grp_alu): New Method.
9152 (Arm_relocate_functions::arm_grp_ldr): New Method.
9153 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9154 (Arm_relocate_functions::arm_grp_ldc): New Method.
9155 (Target_arm::Scan::local): Handle the ARM group relocations.
9156 (Target_arm::Scan::global): Likewise.
9157 (Target_arm::Relocate::relocate): Likewise.
9158 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9161 2010-01-26 Doug Kwan <dougkwan@google.com>
9163 * arm.cc (set): Include.
9164 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9166 (Arm_output_section::Text_section_list): New type.
9167 (Arm_output_section::append_text_sections_to_list): New method.
9168 (Arm_output_section::fix_exidx_coverage): Ditto.
9169 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9170 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9171 Relobj::set_section_offset() instead of
9172 Sized_relobj::invalidate_section_offset().
9173 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9174 parameter for section headers. Ignore relocation sections for
9175 unallocated sections and EXIDX sections.
9176 (Target_arm::fix_exidx_coverage): New method.
9177 (Target_arm::output_section_address_less_than): New type.
9178 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9179 linked text section instead of the EXIDX section.
9180 (Arm_output_section::create_stub_group): Add an assertion to check
9181 that this is not an EXIDX output section.
9182 (Arm_output_section::append_text_sections_to_list): New method.
9183 (Arm_output_section::fix_exidx_coverage): Ditto.
9184 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9185 Arm_relobj::section_needs_reloc_stub_scanning.
9186 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9188 (Target_arm::fix_exidx_coverage): New method.
9189 * object.h (Relobj::set_output_section): New method.
9190 (Sized_relobj::invalidate_section_offset): Remove method.
9191 (Sized_relobj::do_invalidate_section_offset): Remove method.
9192 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9194 2010-01-25 Doug Kwan <dougkwan@google.com>
9196 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9197 Fix warning due to signed and unsigned comparison on a 32-bit host.
9199 2010-01-22 Doug Kwan <dougkwan@google.com>
9201 * arm.cc (Target_arm::do_relax): Record an output section for section
9202 offset adjustment it contains any stub table that has changed.
9203 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9204 offsets in an output section if necessary.
9205 * output.cc (Output_section::Output_section): Initialize
9206 section_offsets_need_adjustments_.
9207 (Output_section::add_input_section_for_script): Renamed to
9208 Output_section::add_simple_input_section.
9209 (Output_section::save_states): Add a comment.
9210 (Output_section::discard_states): New method defintion.
9211 (Output_section::adjust_section_offsets): Same.
9212 * output.h (Output_section::add_input_section_for_script): Renamed to
9213 Output_section::add_simple_input_section.
9214 (Output_section::discard_states): New method declaration.
9215 (Output_section::adjust_section_offsets): Same.
9216 (Output_section::section_offsets_need_adjustment,
9217 Output_section::set_section_offsets_need_adjustment): New method
9219 (Output_section::section_offsets_need_adjustment_): New data member.
9220 * script-sections.cc
9221 (Output_section_element_input::set_section_address): Adjust code for
9222 renaming of Output_section::add_input_section_for_script.
9223 (Orphan_output_section::set_section_address): Same.
9225 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9227 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9228 Fix_v4bx enum values .
9229 * gold/options.h (General_options): New option definitions.
9230 (General_options::fix_v4bx): New method.
9231 (General_options::Fix_v4bx): New enum.
9232 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9233 (General_options::parse_fix_v4bx_interworking): New method.
9235 2010-01-22 Doug Kwan <dougkwan@google.com>
9237 * arm.cc (Arm_exidx_fixup): New class.
9239 2010-01-21 Doug Kwan <dougkwan@google.com>
9241 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9243 (Arm_exidx_section_offset_map): New type.
9245 2010-01-21 Doug Kwan <dougkwan@google.com>
9247 * arm.cc (Arm_exidx_input_section): New class.
9248 (Arm_relobj::exidx_input_section_by_link,
9249 Arm_relobj::exidx_input_section_by_shndx,
9250 Arm_relobj::make_exidx_input_section): New methods.
9251 (read_arm_attributes_section): Remove.
9252 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9253 information about them.
9254 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9257 2010-01-20 Doug Kwan <dougkwan@google.com>
9259 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9260 Input_section_specifier to Section_id.
9261 (Target_arm::new_arm_input_section: Adjust code for change of key
9263 (Target_arm::find_arm_input_section): Ditto.
9264 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9265 (Section_id): Remove.
9266 (Garbage_collection::Section_id_hash): Remove.
9267 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9268 (Section_id): Remove.
9269 (Icf::Section_id_hash): Remove.
9270 * object.h (Section_id, Const_section_id, Section_id_hash,
9271 Const_section_id_hash): New type definitions.
9272 * output.cc (Output_section::add_relaxed_input_section): Change to
9273 use Const_section_id instead of Input_section_specifier as key type.
9274 (Output_section::add_merge_input_section): Ditto.
9275 (Output_section::build_relaxation_map): Change to use Section_id
9276 instead of Input_section_specifier as key type.
9277 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9279 (Output_section::convert_input_sections_to_relaxed_sections): Change
9280 to use Const_section_id instead of Input_section_specifier as key type.
9281 (Output_section::find_merge_section): Ditto.
9282 (Output_section::find_relaxed_input_section): Ditto.
9283 * output.h (Input_section_specifier): Remove class.
9284 (Output_section::Output_section_data_by_input_section_map): Change
9285 key type to Const_section_id.
9286 (Output_section::Output_relaxed_input_section_by_input_section_map):
9288 (Output_section::Relaxation_map): Change key type to Section_id.
9290 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9292 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9293 (class Arm_v4bx_stub): New class.
9294 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9295 (Stub_factory::make_arm_v4bx_stub): New method.
9296 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9297 (Stub_table::empty): Handle v4bx stubs.
9298 (Stub_table::add_arm_v4bx_stub): New method.
9299 (Stub_table::find_arm_v4bx_stub): New method.
9300 (Arm_relocate_functions::v4bx): New method.
9301 (Target_arm::fix_v4bx): New method.
9302 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9303 (Stub_table::relocate_stubs): Likewise.
9304 (Stub_table::do_write): Likewise.
9305 (Stub_table::update_data_size_and_addralign): Likewise.
9306 (Stub_table::finalize_stubs): Likewise.
9307 (Target_arm::Scan::local): Likewise.
9308 (Target_arm::Scan::global): Likewise.
9309 (Target_arm::do_finalize_sections): Likewise.
9310 (Target_arm::Relocate::relocate): Likewise.
9311 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9313 (Target_arm::scan_reloc_for_stub): Likewise.
9314 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9316 2010-01-19 Ian Lance Taylor <iant@google.com>
9318 * output.cc (Output_section_headers::do_sized_write): Write large
9319 segment count to sh_info field.
9320 (Output_file_header::do_sized_write): For large segment count,
9321 write PN_XNUM to e_phnum field.
9323 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9325 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9326 (Arm_relocate_functions::thm_jump8): New function.
9327 (Arm_relocate_functions::thm_jump11): New function.
9328 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9330 (Target_arm::Scan::global): Likewise.
9331 (Target_arm::Relocate::relocate): Likewise.
9332 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9335 2010-01-14 Doug Kwan <dougkwan@google.com>
9337 * arm.cc (map, utility): Include headers.
9338 (Target_arm::apply_cortex_a8_workaround): New method.
9339 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9340 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9341 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9342 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9343 the --[no-]fix-cortex-a8 command line options.
9344 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9345 (Target_arm::relocate_stub): Use addend in instruction template.
9346 * options.h (DEFINE_bool): Set the user-set flag.
9347 (General_options): Add --[no-]-fix-cortex options.
9348 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9349 : Update fast look-up map after conversion.
9351 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9353 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9354 in the first pass of do_layout.
9356 2010-01-13 Doug Kwan <dougkwan@google.com>
9358 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9359 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9360 apparent compiler problem of not folding static constant integral
9361 data members of elfcpp::Elf_sizes<32>.
9363 2010-01-13 Doug Kwan <dougkwan@google.com>
9365 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9366 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9367 Arm_relobj::scan_section_for_cortex_a8_erratum,
9368 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9369 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9370 sections to scan for relocation stubs into a new method
9371 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9372 relocation and Cortex-A8 stub scanning.
9373 (Target_arm::do_relax): Force stubs to be after stubbed sections
9374 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9375 the beginning of a new relaxation pass. Update a comment.
9376 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9378 2010-01-12 Ian Lance Taylor <iant@google.com>
9380 * target-reloc.h (visibility_error): New inline function.
9381 (relocate_section): Call visibility_error.
9382 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9383 (MOSTLYCLEANFILES): Likewise.
9384 (protected_4_pic.o, protected_3.err): New targets.
9385 * testsuite/protected_4.cc: New file.
9387 2010-01-12 Doug Kwan <dougkwan@google.com>
9389 * arm.cc (Cortex_a8_reloc): New class.
9390 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9391 and cortex_a8_relocs_info_.
9392 (Target_arm::fix_cortex_a8): New method definition.
9393 (Target_arm::Cortex_a8_relocs_info): New type.
9394 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9395 New data member declarations.
9396 (Target_arm::scan_reloc_for_stub): Record information about
9397 relocations for THUMB branches that might be exempted from the
9398 Cortex-A8 workaround.
9399 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9400 at the beginning of a relaxation pass.
9402 2010-01-12 Doug Kwan <dougkwan@google.com>
9404 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9405 (Arm_relobj::Mapping_symbol_position,
9406 Arm_reloj::Mapping_symbol_position_less,
9407 Arm_relobj::Mapping_symbols_info): New types.
9408 (Target_arm::is_mapping_symbol_name): New method definition.
9409 (Arm_relobj::do_count_local_symbols): Save information about mapping
9412 2010-01-11 Doug Kwan <dougkwan@google.com>
9414 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9415 Arm_relocate_functions::thumb32_branch_upper,
9416 Arm_relocate_functions::thumb32_branch_lower,
9417 Arm_relocate_functions::thumb32_cond_branch_offset,
9418 Arm_relocate_functions::thumb32_cond_branch_upper,
9419 Arm_relocate_functions::thumb32_cond_branch_lower,
9420 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9421 branch offset encoding.
9422 (Arm_relocate_functions::thumb_branch_common): Use new branch
9423 offset encoding methods to avoid code duplication.
9424 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9425 (Stub_addend_reader::operator()): Use new branch encoding method
9426 to avoid code duplication.
9428 2010-01-11 Doug Kwan <dougkwan@google.com>
9430 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9431 (Target_arm::do_finalize_sections): Define special EXIDX section
9432 symbols only if referenced.
9433 * gc.h (Garbage_collection::add_reference): New method.
9434 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9437 2010-01-11 Ian Lance Taylor <iant@google.com>
9439 * script.cc (Version_script_info::build_expression_list_lookup):
9440 Change complaing about duplicate wildcard match from error to
9443 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9445 (Version_script_info::Version_script_info): Initialize globs_,
9446 default_version_, default_is_global_, and exact_. Don't
9447 initialize globals_ or locals_.
9448 (Version_script_info::build_lookup_tables): Build local symbols
9450 (Version_script_info::unquote): New function.
9451 (Version_script_info::add_exact_match): New function.
9452 (Version_script_info::build_expression_list_lookup): Remove lookup
9453 parameter. Add is_global parameter. Change all callers. Handle
9454 wildcard pattern specially. Unquote pattern. Call
9456 (Version_script_info::get_name_to_match): New function.
9457 (Version_script_info::get_symbol_version): New function.
9458 (Version_script_info::get_symbol_version_helper): Remove.
9459 (Version_script_info::check_unmatched_names): Call unquote.
9460 * script.h (class Version_script_info): Change get_symbol_version
9461 to be non-inline and add is_global parameter; change all callers.
9462 Rewrite symbol_is_local. Update declarations. Define struct
9463 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9464 Remove globals_ and locals_ members. Add exact_, globs_,
9465 default_version_, is_global_.
9466 (Version_script_info::Glob): Remove pattern, add expression and
9467 is_global. Update constructor. Change all callers.
9468 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9470 (Versions::symbol_section_contents): If a symbol is undefined, or
9471 defined in a dynamic object, set the version index to
9473 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9475 (Symbol_table::add_from_pluginobj): Likewise.
9476 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9478 2010-01-11 Doug Kwan <dougkwan@google.com>
9480 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9481 (incremental_dump_LDADD): Add linking option for libintl.
9482 * Makefile.in: Regenerate.
9484 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9487 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9489 * testsuite/Makefile.in: Regenerated.
9491 2010-01-10 Doug Kwan <dougkwan@google.com>
9493 * options.h (DEFINE_var): Use parentheses around argument varname__
9494 in macro body to avoid any unintended subsequent substitutions.
9496 2010-01-10 Ian Lance Taylor <iant@google.com>
9498 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9499 candidates before doing symbol resolution.
9501 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9502 ODR candidates if only one is weak.
9504 2010-01-08 Ian Lance Taylor <iant@google.com>
9506 * script.cc (Version_script_info::build_expression_list_lookup):
9507 Don't warn about ambiguous version, just record the ambiguity.
9508 (Version_script_info::get_symbol_version_helper): Give error if
9509 version is ambiguous.
9511 2010-01-08 Doug Kwan <dougkwan@google.com>
9513 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9514 prev_data_size_ and prev_addralign_. Remove initializer for
9515 deleted data member has_been_changed_.
9516 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9517 to determine if the table is empty.
9518 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9520 (Stub_table::add_reloc_stub): Define method in class definition
9521 instead of just declaring it there.
9522 (Stub_table::add_cortex_a8_stub): New method definition.
9523 (Stub_table::update_data_size_and_addralign): Ditto.
9524 (Stub_table::finalize_stubs): Ditto.
9525 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9526 (Stub_table::do_addralign_): Return address alignment in the
9527 (Stub_table::do_reset_address_and_file_offset): Define method in
9528 class definition instead of declaring it there. Set current data
9529 size to be the data size of the previous pass.
9530 (Stub_table::set_final_data_size): Use current data size as the
9532 (Stub_table::relocate_stub): Change parameter type of stub from
9533 Reloc_stub pointer to Stub pointer.
9534 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9535 (Stub_table::Cortex_a8_stub_list): New typedef.
9536 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9537 Stub_table::prev_addralign_): New data member.
9538 (Arm_relobj::Arm_relobj): Initialize data member
9539 section_has_cortex_a8_workaround_.
9540 (Arm_relobj::section_has_cortex_a8_workaround,
9541 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9543 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9545 (Target_arm::relocate_stub): Change parameter type of stub from
9546 Reloc_stub pointer to Stub pointer.
9547 (Insn_template::size, Insn_template::alignment): Handle
9548 THUMB16_SPECIAL_TYPE.
9549 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9550 Stub_table::update_data_size_and_addralign,
9551 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9553 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9554 (Stub_table::do_write): Ditto.
9555 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9557 2010-01-08 Ian Lance Taylor <iant@google.com>
9560 * symtab.h (class Symbol): Remove fields is_target_special_ and
9561 has_plt_offset_. Add field is_defined_in_discarded_section_.
9562 (Symbol::is_defined_in_discarded_section): New function.
9563 (Symbol::set_is_defined_in_discarded_section): New function.
9564 (Symbol::has_plt_offset): Rewrite.
9565 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9566 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9567 Don't initialize is_target_special_ or has_plt_offset_.
9568 Initialize is_defined_in_discarded_section_.
9569 (Symbol_table::add_from_relobj): If appropriate, set
9570 is_defined_in_discarded_section.
9571 * resolve.cc (Symbol::override_base_with_special): Don't test
9572 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9573 * target-reloc.h (relocate_section): Do special handling for
9574 symbols defined in discarded sections for global symbols as well
9577 2010-01-08 Ian Lance Taylor <iant@google.com>
9579 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9580 the SHT_SYMTAB case.
9582 2010-01-08 Ian Lance Taylor <iant@google.com>
9584 * object.cc (Sized_relobj::do_layout): Don't get confused if
9585 layout_eh_frame returns NULL.
9587 2010-01-08 Ian Lance Taylor <iant@google.com>
9590 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9591 dynamic symbol table, use the normal symbol table.
9592 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9595 2010-01-08 Ian Lance Taylor <iant@google.com>
9598 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9601 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9603 * version.cc (print_version): Change to "Copyright 2010".
9605 2010-01-08 Ian Lance Taylor <iant@google.com>
9609 * i386.cc (class Target_i386): Change return type of plt_section
9611 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9612 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9613 tls_desc_rel_ field.
9614 (Output_data_plt_i386::rel_tls_desc): New function.
9615 (Target_i386::rel_tls_desc_section): New function.
9616 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9617 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9618 R_386_TLS_DESC reloc in rel_tls_desc_section.
9619 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9620 Define struct Tlsdesc_info.
9621 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9622 (Target_x86_64::do_reloc_symbol_index): New function.
9623 (Target_x86_64::add_tlsdesc_info): New function.
9624 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9625 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9627 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9629 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9630 (Target_x86_64::rela_tlsdesc_section): New function.
9631 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9633 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9634 (Target_x86_64::do_reloc_addend): New function.
9635 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9636 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9637 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9638 (Output_reloc::type): New function.
9639 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9640 (Output_reloc::is_target_specific): New function.
9641 (Output_reloc::target_arg): New function.
9642 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9643 absolute relocs and target specific relocs.
9644 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9645 add_target_specific.
9646 (class Output_data_reloc) [SHT_RELA]: Likewise.
9647 * output.cc (Output_reloc::Output_reloc): Add four new versions
9648 for absolute relocs and target specific relocs.
9649 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9650 (Output_reloc::get_symbol_index): Likewise.
9651 (Output_reloc::local_section_offset): Check that local_sym_index_
9652 is not TARGET_CODE or 0.
9653 (Output_reloc::symbol_value): Likewise.
9654 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9656 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9657 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9659 * layout.cc (add_target_dynamic_tags): Use output section for
9660 DT_PLTRELSZ and DT_JMPREL.
9662 2010-01-07 Ian Lance Taylor <iant@google.com>
9665 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9667 (class Output_data_reloc_generic): Define.
9668 (class Output_data_reloc_base): Change base class to
9669 Output_data_reloc_generic. Change add() method to call
9670 bump_relative_reloc_count for a relative reloc. Remove
9672 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9674 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9675 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9677 * layout.h (class Layout): Update declaration.
9679 2010-01-07 Ian Lance Taylor <iant@google.com>
9681 * output.h (class Output_data): Add const version of
9682 output_section and do_output_section.
9683 (class Output_section_data): Add const version of
9685 (class Output_section): Likewise.
9686 * layout.cc (Layout::add_target_dynamic_tags): New function.
9687 * layout.h (class Layout): Update declarations.
9688 * arm.cc (Target_arm::do_finalize_sections): Use
9689 add_target_dynamic_tags.
9690 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9691 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9692 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9693 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9695 2010-01-07 Ian Lance Taylor <iant@google.com>
9698 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9701 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9702 Ian Lance Taylor <iant@google.com>
9705 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9706 Xindex::read_symtab_xindex.
9708 2010-01-07 Doug Kwan <dougkwan@google.com>
9710 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9711 (Insn_template::thumb16_bcond_insn): New method declaration.
9712 (Insn_template): Fix spelling.
9713 (Stub::thumb16_special): New method declaration.
9714 (Stub::do_write): Define virtual method which was previously pure
9716 (Stub::do_thumb16_special): New method declaration.
9717 (Stub::do_fixed_endian_write): New template member.
9718 (Reloc_stub::do_write): Remove.
9719 (Reloc_stub::do_fixed_endian_write): Remove.
9720 (Cortex_a8_stub): New class definition.
9721 (Stub_factory::make_cortex_a8_stub): New method definition.
9722 (Stub_factory::Stub_factory): Add missing static storage class
9723 qualifier for elf32_arm_stub_a8_veneer_blx.
9725 2010-01-07 Ian Lance Taylor <iant@google.com>
9728 * options.h (class General_options): Add --warn-unresolved-symbols
9729 and --error-unresolved-symbols.
9730 * errors.cc (Errors::undefined_symbol): Implement
9731 --warn-unresolved-symbols.
9733 * options.h (class General_options): Add -z text and -z textoff.
9734 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9736 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9738 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9739 (Garbage_collection::cident_sections): New function.
9740 (Garbage_collection::add_cident_section): New function.
9741 (Garbage_collection::cident_sections_): New member.
9742 (gc_process_relocs): Add references to sections whose names are C
9744 * gold.h (cident_section_start_prefix): New constant.
9745 (cident_section_stop_prefix): New constant.
9746 (is_cident): New function.
9747 * layout.cc (Layout::define_section_symbols): Replace string constants
9748 with the newly defined constants.
9749 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9751 * testsuite/Makefile.am: Add gc_orphan_section_test.
9752 * testsuite/Makefile.in: Regenerate.
9753 * testsuite/gc_orphan_section_test.cc: New file.
9754 * testsuite/gc_orphan_section_test.sh: New file.
9756 2010-01-06 Ian Lance Taylor <iant@google.com>
9759 * options.h (class General_options): Add --warn-shared-textrel.
9760 * layout.cc (Layout::finish_dynamic_section): Implement
9761 --warn-shared-textrel.
9764 * options.h (class General_options): Add --warn-multiple-gp.
9766 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9768 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9769 $(THREADSLIB) and $(LIBDL).
9770 * Makefile.in: Rebuild.
9772 2010-01-06 Ian Lance Taylor <iant@google.com>
9775 * options.cc (General_options::parse_section_start): New function.
9776 (General_options::section_start): New function.
9777 (General_options::General_options): Initialize all members.
9778 * options.h: Include <map>
9779 (class General_options): Add --section-start. Add section_starts_
9781 * layout.cc (Layout::attach_allocated_section_to_segment): If
9782 --section-start was used, set the address of the segment. Remove
9783 local sort_sections.
9784 (Layout::relaxation_loop_body): If the address of the load segment
9785 has been set by --section-start, don't use it.
9786 * output.h (Output_segment::update_flags_for_output_section): New
9788 * output.cc (Output_segment::add_output_section): Call
9789 update_flags_for_output_section.
9791 2010-01-05 Ian Lance Taylor <iant@google.com>
9794 * options.h (class General_options): Add --undefined-version.
9795 * script.cc (struct Version_expression): Add was_matched_by_symbol
9797 (Version_script_info::matched_symbol): New function.
9798 (Version_script_info::get_symbol_version_helper): Call
9800 (Version_script_info::check_unmatched_names): New function.
9801 * script.h (class Version_script_info): Update declarations.
9802 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9804 * options.h (class General_options): Use DEFINE_bool_alias for
9805 allow_multiple_definition.
9806 * resolve.cc (Symbol_table::should_override): Don't test
9807 allow_multiple_definition.
9810 * options.h (class General_options): Add --cref.
9811 * main.cc (main): Print cref table if --cref. Don't close mapfile
9812 until after printing cref table.
9813 * cref.cc: Include "symtab.h".
9814 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9815 (Cref_table_compare::operator()): New function.
9816 (Cref_inputs::gather_cref): New function.
9817 (filecol): New static const.
9818 (Cref_inputs::print_cref): New function.
9819 (Cref::print_cref): New function.
9820 * cref.h: Include <cstdio>.
9821 (class Cref): Update declarations.
9822 * mapfile.h (Mapfile::file): New function.
9823 * object.h (class Object): Define Symbols. Declare virtual
9824 do_get_global_symbols.
9825 (Object::get_global_symbols): New function.
9826 * object.cc (Input_objects::add_object): Pass object to cref_ if
9828 (Input_objects::archive_start): Likewise.
9829 (Input_objects::archive_stop): Likewise.
9830 (Input_objects::print_cref): New function.
9831 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9832 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9834 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9836 * plugin.h (class Sized_pluginobj): Update declarations.
9838 2010-01-05 Ian Lance Taylor <iant@google.com>
9840 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9841 to is_default_version. Rename insdef to insdefault.
9842 (Symbol_table::add_from_relobj): Rename def to is_default_version
9843 and local to is_forced_local.
9844 (Symbol_table::add_from_pluginobj): Likewise.
9845 (Symbol_table::add_from_dynobj): Likewise.
9846 (Symbol_table::define_special_symbol): Rename insdef to
9849 2010-01-04 Ian Lance Taylor <iant@google.com>
9852 * options.h (class General_options): Add
9853 --allow-multiple-definition and -z muldefs.
9854 * resolve.cc (Symbol_table::should_override): Don't warn about a
9855 multiple symbol definition if --allow-multiple-definition or -z
9859 * options.h (class General_options): Add --add-needed and
9860 --copy-dt-needed-entries. Tweak --as-needed help entry.
9861 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9862 error if --copy-dt-needed-entries aka --add-needed is used and
9863 would cause a change in behaviour.
9866 * options.h (class General_options): Add -G as a short version of
9867 --shared. Add no-op options -assert, -g, and -i.
9869 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9871 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9872 check for .text or .gnu.linkonce.t sections.
9873 * icf.cc (Icf::find_identical_sections): Ditto.
9874 Change the detection for mangled function name within the section
9876 * icf.h (is_section_foldable_candidate): New function.
9878 2009-12-30 Ian Lance Taylor <iant@google.com>
9881 * options.h (class General_options): Permit two dashes with
9882 --retain-symbols-file.
9884 2009-12-30 Ian Lance Taylor <iant@google.com>
9887 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9888 don't put the file header and segment headers in the text
9892 * common.cc (Sort_commons::operator()): Stabilize sort when both
9894 (Symbol_table::do_allocate_commons_list): When allocating common
9895 symbols, skip a symbol which is no longer common.
9896 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9897 an object before checking its type.
9898 * testsuite/common_test_2.c: New file.
9899 * testsuite/common_test_3.c: New file.
9900 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9901 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9902 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9903 (common_test_2_pic.o, common_test_2.so): New targets.
9904 (common_test_3_pic.o, common_test_3.so): New targets.
9905 * testsuite/Makefile.in: Rebuild.
9908 * script.cc (read_input_script): If we see a new SECTIONS clause,
9909 and we have added an input section, give an error.
9910 * layout.h (class Layout): Add have_added_input_section function.
9911 Add have_added_input_section_ field.
9912 * layout.cc (Layout::Layout): Initialize
9913 have_added_input_section_.
9914 (Layout::layout): Set have_added_input_section_.
9915 (Layout::layout_eh_frame): Likewise.
9917 2009-12-30 Ian Lance Taylor <iant@google.com>
9920 * options.h (class General_options): Add --sort-common option.
9921 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9922 * common.cc (Sort_common): Add sort_order parameter to
9923 constructor. Add sort_order_ field.
9924 (Sort_commons::operator): Check sort_order_.
9925 (Symbol_table::allocate_commons): Determine the sort order.
9926 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9928 (Symbol_table::do_allocate_commons_list): Likewise.
9930 2009-12-30 Ian Lance Taylor <iant@google.com>
9933 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9934 symbols from this object, don't change the visibility of an
9936 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9938 2009-12-30 Ian Lance Taylor <iant@google.com>
9941 * script.h (class Version_script_info): Define Language enum.
9942 Update declarations. Define Glob, Exact, and Lookup types. Add
9943 new fields globals_, locals_, and is_finalized_.
9944 * script.cc: Various formatting fixes.
9945 (class Parser_closure): Change language_stack_ from a vector of
9946 std::string to one of Version_script_info::Language. Adjust all
9948 (class Lazy_demangler): Remove.
9949 (struct Version_expression): Change language from std::string to
9950 Version_script_info::Language.
9951 (Version_script_info::Version_script_info): New function.
9952 (Version_script_info::~Version_script_info): Don't call clear.
9953 (Version_script_info::finalize): New function.
9954 (Version_script_info::build_lookup_tables): New function.
9955 (Version_script_info::build_expression_list_lookup): New
9957 (Version_script_info::get_symbol_version_helper): Rewrite to use
9959 (Version_script_info::print_expression_list): Adjust to use
9960 Version_script_info::Language.
9961 (script_push_lex_into_version_mode): Check that the version script
9962 has not been finalized.
9963 (version_script_push_lang): Change language string to
9964 Version_script_info::Language.
9965 * options.cc (Command_line::version_script): New function.
9966 * options.h (class General_options): Add finalize_dynamic_list
9967 function. Change version_script from declaration to definition.
9968 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9969 * testsuite/version_script.map: Remove duplicate def of foo.
9970 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9972 * testsuite/Makefile.in: Rebuild.
9974 2009-12-30 Ian Lance Taylor <iant@google.com>
9977 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9978 if the input symbol index is 0, make the output symbol index 0.
9980 2009-12-30 Ian Lance Taylor <iant@google.com>
9983 * options.h (class General_options): Add -x/--discard-all.
9984 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9985 --discard-all. If the local symbol needs a dynamic entry, check
9986 that before handling --discard-locals.
9988 2009-12-30 Ian Lance Taylor <iant@google.com>
9991 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9993 (Output_segment::add_output_section): Don't change the flags if
9997 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9998 GNU hash table if they need a dynamic value. Otherwise, don't add
9999 them if they are defined in a dynamic object or are forced local.
10001 2009-12-29 Ian Lance Taylor <iant@google.com>
10004 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10005 .gnu.hash table for a 32-bit target.
10008 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10009 regular and a dynamic object only needs a dynamic symbol table
10010 entry if it is externally visible.
10013 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10014 constructor. Add global_offset_table_ field.
10015 (Target_i386::got_section): Set global_offset_table_.
10016 (Target_i386::do_finalize_sections): Set global_offset_table_
10018 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10019 in constructor. Add global_offset_table_ field.
10020 (Target_x86_64::got_section): Set global_offset_table_.
10021 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10024 * layout.cc (Layout::Layout): Initialize increase_relro_.
10025 (Layout::get_output_section): Add is_relro, is_last_relro, and
10026 is_first_non_relro parameters. Change all callers.
10027 (Layout::choose_output_section): Likewise.
10028 (Layout::add_output_section_data): Likewise.
10029 (Layout::make_output_section): Likewise.
10030 (Layout::set_segment_offsets): Clear increase_relro when using a
10032 * layout.h (class Layout): Add increase_relro method. Add
10033 increase_relro_ field. Update declarations.
10034 * output.cc (Output_section::Output_section): Initialize
10035 is_last_relro_ and is_first_non_relro_.
10036 (Output_segment::add_output_section): Group relro sections is
10037 do_sort is true. Handle is_last_relro and is_first_non_relro.
10038 (Output_segment::maximum_alignment): Remove relro handling.
10039 (Output_segment::set_section_addresses): Add increase_relro
10040 parameter. Change all callers. Add initial alignment to align
10041 relro sections on separate page. Remove old relro handling.
10042 (Output_segment::set_section_list_addresses): Remove in_relro
10043 parameter. Change all callers.
10044 (Output_segment::set_offset): Add increase parameter. Change all
10045 callers. Remove old relro handling.
10046 * output.h (class Output_section): Add new methods: is_last_relro,
10047 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10048 Add is_last_relro_ and is_first_non_relro_ fields.
10049 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10050 Create separate .got.plt section. Call increase_relro.
10051 * x86_64.cc (Target_x86_64::got_section): Likewise.
10052 * testsuite/relro_script_test.t: Add .got.plt.
10055 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10056 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10057 (Layout::finalize): Call set_dynamic_symbol_size.
10058 (Layout::set_dynamic_symbol_size): New function.
10059 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10060 set_dynamic_symbol_size.
10063 * output.h (class Output_section): Add is_entsize_zero_ field.
10064 * output.cc (Output_section::Output_section): Initialize
10066 (Output_section::set_entsize): If two different entsizes are
10067 requested, force it to zero.
10068 (Output_section::add_input_section): Set flags for .debug_str
10069 before updating section flags. Set entsize.
10070 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10071 and SHF_STRING if all input sections have those flags.
10073 2009-12-29 Rafael Espindola <espindola@google.com>
10075 * main.cc (main): Fix the sys time reporting.
10076 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10079 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10081 * options.cc (General_options::parse_version): Allow -v to exit
10082 without an error if there is nothing to link.
10084 2009-12-29 Ian Lance Taylor <iant@google.com>
10086 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10087 using a version of gcc before 4.1.
10088 * configure: Rebuild.
10090 2009-12-28 Chris Demetriou <cgd@google.com>
10092 * attributes.cc (Output_attributes_section_data::do_write): Use
10093 std::vector::front rather than std::vector::data.
10095 2009-12-28 Ian Lance Taylor <iant@google.com>
10097 * symtab.h (class Symbol_table): Add enum Defined.
10098 * resolve.cc (Symbol_table::should_override): Add defined
10099 parameter. Change all callers. Test whether object is NULL
10100 before calling a method on it.
10101 (Symbol_table::report_resolve_problem): Add defined parameter.
10102 Change all callers.
10103 (Symbol_table::should_override_with_special): Likewise.
10104 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10105 parameter. Change all callers.
10106 (Symbol_table::do_define_in_output_data): Likewise.
10107 (Symbol_table::define_in_output_segment): Likewise.
10108 (Symbol_table::do_define_in_output_segment): Likewise.
10109 (Symbol_table::define_as_constant): Likewise.
10110 (Symbol_table::do_define_as_constant): Likewise.
10111 * script.h (class Symbol_assignment): Add is_defsym parameter to
10112 constructor; change all callers.
10113 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10114 parameter. Change all callers. Add is_defsym_ field.
10115 (class Parser_closure): Add parsing_defsym parameter to
10116 constructor; change all callers. Add parsing_defsym accessor
10117 function. Add parsing_defsym_ field.
10119 2009-12-28 Ian Lance Taylor <iant@google.com>
10121 * gold.cc (queue_middle_tasks): Fix formatting.
10122 * object.cc (Relobj::is_section_name_included): Likewise.
10124 2009-12-23 Ian Lance Taylor <iant@google.com>
10126 * i386.cc (Target_i386::do_calls_non_split): Recognize
10127 -fsplit-stack prologue for a function with a static chain.
10128 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10129 -fsplit-stack prologue when using %r11.
10131 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10133 * options.cc (General_options::parse_version): Make -v continue and do
10134 the link like GNU ld does.
10136 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10138 * Makefile.am (CCFILES): Add timer.cc.
10139 (HFILES): Add timer.h.
10140 * configure.ac: Check for sysconf and times.
10141 * main.cc: include timer.h.
10142 (main): Use Timer instead of get_run_time.
10145 * workqueue.cc: include timer.h.
10146 (Workqueue::find_and_run_task):
10147 Report user, sys and wall time.
10148 * Makefile.in: Regenerate.
10149 * config.in: Regenerate.
10150 * configure: Regenerate.
10152 2009-12-16 Doug Kwan <dougkwan@google.com>
10154 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10156 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10157 relaxed input sections.
10158 * output.cc (Output_section::find_relaxed_input_section): Change
10159 return type to Output_relaxed_input_section pointer. Adjust code
10160 for new type of relaxed_input_section_map_.
10161 * output.h (Output_section::find_relaxed_input_section): Change
10162 return type to Output_relaxed_input_section pointer.
10163 (Output_section::Output_relaxed_input_section_by_input_section_map):
10165 (Output_section::relaxed_input_section_map_): Change type to
10166 Output_section::Output_relaxed_input_section_by_input_section_map.
10167 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10170 2009-12-15 Ian Lance Taylor <iant@google.com>
10172 * layout.cc (Layout::create_shstrtab): Only write out after input
10173 sections if we are compressing debug sections.
10175 2009-12-15 Ian Lance Taylor <iant@google.com>
10177 * archive.cc (Archive::add_symbols): Only look up a symbol without
10178 a version if there is, in fact, a version.
10180 2009-12-14 Ian Lance Taylor <iant@google.com>
10182 Revert -Wshadow changes, all changes from:
10183 2009-12-11 Doug Kwan <dougkwan@google.com>
10184 2009-12-11 Nick Clifton <nickc@redhat.com>
10185 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10187 2009-12-11 Doug Kwan <dougkwan@google.com>
10189 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10191 * attributes.cc (Object_attribute::size): Ditto.
10192 (Attributes_section_data::size): Ditto.
10193 (Attributes_section_data::Attributes_section_data): Ditto.
10194 (Output_attributes_section_data::do_write): Ditto.
10195 * attributes.h (Object_attribute::set_type): Ditto.
10196 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10198 2009-12-11 Nick Clifton <nickc@redhat.com>
10200 * archive.cc: Fix shadowed variable warnings.
10201 * arm.cc: Likewise.
10202 * compressed_output.cc: Likewise.
10203 * compressed_output.h: Likewise.
10204 * configure: Likewise.
10205 * dwarf_reader.cc: Likewise.
10206 * dynobj.cc: Likewise.
10207 * dynobj.h: Likewise.
10208 * ehframe.cc: Likewise.
10209 * ehframe.h: Likewise.
10210 * errors.cc: Likewise.
10211 * expression.cc: Likewise.
10212 * fileread.cc: Likewise.
10213 * fileread.h: Likewise.
10214 * freebsd.h: Likewise.
10215 * i386.cc: Likewise.
10216 * icf.cc: Likewise.
10217 * incremental.h: Likewise.
10218 * layout.cc: Likewise.
10219 * layout.h: Likewise.
10220 * mapfile.cc: Likewise.
10221 * merge.cc: Likewise.
10222 * merge.h: Likewise.
10223 * object.cc: Likewise.
10224 * object.h: Likewise.
10225 * options.h: Likewise.
10226 * output.cc: Likewise.
10227 * output.h: Likewise.
10228 * parameters.cc: Likewise.
10229 * plugin.cc: Likewise.
10230 * powerpc.cc: Likewise.
10231 * reduced_debug_output.cc: Likewise.
10232 * reduced_debug_output.h: Likewise.
10233 * reloc.cc: Likewise.
10234 * reloc.h: Likewise.
10235 * resolve.cc: Likewise.
10236 * script-sections.cc: Likewise.
10237 * script.cc: Likewise.
10238 * script.h: Likewise.
10239 * sparc.cc: Likewise.
10240 * symtab.cc: Likewise.
10241 * symtab.h: Likewise.
10242 * target-select.cc: Likewise.
10243 * target-select.h: Likewise.
10244 * token.h: Likewise.
10245 * workqueue.cc: Likewise.
10246 * workqueue.h: Likewise.
10247 * x86_64.cc: Likewise.
10249 2009-12-10 Doug Kwan <dougkwan@google.com>
10251 * arm.cc (attributes.h): New include.
10252 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10253 (Arm_relobj::~Arm_relobj): Delete object pointed by
10254 attributes_section_data_.
10255 (Arm_relobj::attributes_section_data): New method definition.
10256 (Arm_relobj::attributes_section_data_): New data member declaration.
10257 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10258 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10259 attributes_section_data_.
10260 (Arm_dynobj::attributes_section_data): New method definition.
10261 (Arm_dynobj::attributes_section_data_): New data member declaration.
10262 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10263 initialization value of may_use_blx_ to false.
10264 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10265 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10266 object attributes to compute results instead of hard-coding.
10267 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10268 Target_arm::get_secondary_compatible_arch,
10269 Target_arm::set_secondary_compatible_arch
10270 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10271 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10272 New method declarations.
10273 (Target_arm::get_aeabi_object_attribute): New method definition.
10274 (Target_arm::attributes_section_data_): New data member declaration.
10275 (read_arm_attributes_section): New template definition.
10276 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10277 (Arm_dynobj::do_read_symbols): Ditto.
10278 (Target_arm::do_finalize_sections): Merge attributes sections from
10279 input. Check for BLX use after attributes section merging.
10280 Fix __exidx_start and __exidx_end visibility. Create an
10281 .ARM.attributes section if necessary.
10282 (Target_arm::get_secondary_compatible_arch,
10283 Target_arm::set_secondary_compatible_arch,
10284 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10285 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10286 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10287 New method definitions.
10289 2009-12-09 Ian Lance Taylor <iant@google.com>
10291 * plugin.cc (Plugin::load): Don't cast from void* to a function
10294 2009-12-09 Ian Lance Taylor <iant@google.com>
10296 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10297 information fields.
10299 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10301 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10302 Replace two_file_shared_1.so with two_file_shared_2.so.
10303 * testsuite/Makefile.in: Regenerated.
10305 2009-12-08 Doug Kwan <dougkwan@google.com>
10307 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10308 (HFILES): Add attributes.h and int_encoding.h.
10309 * Makefile.in: Regenerate.
10310 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10311 function definitions to int_encoding.cc
10312 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10313 prototypes to int_encoding.h
10314 * reduced_debug_output.cc (int_encoding.h): New include.
10315 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10316 function definitions to int_encoding.cc
10317 (insert_into_vector, read_from_pointer): Move template definitions to
10319 * attributes.cc: New file.
10320 * attributes.h: New file.
10321 * int_encoding.cc: New file.
10322 * int_encoding.h: New file.
10324 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10327 * incremental-dump.cc (dump_incremental_inputs): New.
10328 (main): Use dump_incremental_inputs.
10330 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10333 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10334 checking elfcpp::STT_FUNC.
10335 (Target_i386::Relocate::relocate): Likewise.
10336 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10338 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10339 symbols from shared libraries into normal FUNC symbols.
10341 * symtab.h (Symbol): Add is_func and use it.
10343 2009-12-05 Doug Kwan <dougkwan@google.com>
10345 * arm.cc (Target_arm::arm_info): Initialize new fields
10346 attributes_section and attributes_vendor.
10347 * i386.cc (Target_i386::i386_info): Same.
10348 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10349 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10350 fields attributes_section and attributes_vendor.
10351 * sparc.cc (Target_sparc::sparc_info): Same.
10352 * target.h (Target::attributes_section, Target::attributes_vendor,
10353 Target::is_attributes_section, Target::attribute_arg_type,
10354 Target::attributes_order): New method definitions.
10355 (Target::Target_info::attributes_section,
10356 Target::Target_info::attributes_vendor): New fields.
10357 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10358 virtual method definitions.
10359 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10360 attributes_section and attributes_vendor.
10361 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10363 2009-12-05 Doug Kwan <dougkwan@google.com>
10365 * arm.cc: Update comments about interworking and stub generation.
10366 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10367 considered as non-PIC.
10368 (Arm_relocate_functions::base_abs): Fix formatting.
10369 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10370 of function to use GOT entry address instead of offset.
10371 (Target_arm::Scan::global): Issue an error if a symbol would need a
10372 PLT does not get one because it is untyped. Remove code to create
10373 dynamic symbols for relative branches.
10374 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10375 takes unsigned integer instead of boolean.
10377 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10379 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10380 (two_file_test_LDADD): Likewise.
10381 (common_test_1_LDADD): Likewise.
10382 (exception_test_LDADD) Likewise.
10383 (weak_test_LDADD): Likewise.
10384 (many_sections_test_LDADD): Likewise.
10385 (initpri1_LDADD): Likewise.
10386 (script_test_1_LDADD): Likewise.
10387 (script_test_2_LDADD): Likewise.
10388 (justsyms_LDADD): Likewise.
10389 (binary_test_LDADD): Likewise.
10390 (large_LDADD): Likewise.
10391 * testsuite/Makefile.in: Regenerated.
10393 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10395 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10396 (Symbol_table::override_with_special): Likewise.
10397 (Symbol_table::add_from_object): Likewise.
10399 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10401 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10402 Don't set the data_offset twice.
10404 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10406 * testsuite/Makefile.in: Regenerate.
10408 2009-12-03 Doug Kwan <dougkwan@google.com>
10410 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10411 (Target_arm::do_finalize_sections): Add parameter for symbol table
10412 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10413 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10414 parameter for symbol table pointer.
10415 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10416 an additional parameter for a pointer to symbol table.
10417 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10418 parameter for a symbol table pointer.
10419 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10420 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10422 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10423 parameter for a symbol table pointer.
10425 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10427 * incremental.cc (Incremental_inputs_header)
10428 (Incremental_inputs_header_write, Incremental_inputs_entry)
10429 (Incremental_inputs_entry_write): Move ...
10430 * incremental.h (Incremental_inputs_header)
10431 (Incremental_inputs_header_write, Incremental_inputs_entry)
10432 (Incremental_inputs_entry_write): here.
10434 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10436 * incremental.cc (make_sized_incremental_binary): Set the target.
10437 Error if it is incompatible.
10438 * output.h (Output_file): Add filename method.
10440 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10442 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10443 from the get_* methods.
10445 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10447 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10448 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10449 Write 0 for the data_offset of scripts.
10451 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10453 * testsuite/Makefile.am: Add the incremental_test.sh test.
10454 * testsuite/incremental_test.sh: New.
10455 * testsuite/incremental_test_1.c: New.
10456 * testsuite/incremental_test_2.c: New.
10458 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10460 * incremental-dump.cc (main): Fix typos.
10462 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10465 * incremental-dump.cc (main): Use llu to print 64 bit values.
10467 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10468 H.J. Lu <hongjiu.lu@intel.com>
10470 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10472 (incremental_dump_LDADD): Likewise.
10473 * Makefile.in: Regenerated.
10475 2009-11-25 Doug Kwan <dougkwan@google.com>
10479 2009-11-25 Doug Kwan <dougkwan@google.com>
10481 * arm.cc (Target_arm::Target_arm): Move method definition
10482 outside of class definition. Add code to handle
10483 --target1-rel, --target1-abs and --target2= options.
10484 (Target_arm::get_reloc_reloc_type): Change method to be
10485 non-static and const.
10486 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10487 New data member declaration.
10488 (Target_arm::Scan::local, Target_arm::Scan::global,
10489 Target_arm::Relocate::relocate,
10490 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10491 Adjust call to Target_arm::get_real_reloc_type.
10492 (Target_arm::get_real_reloc_type): Use command line options
10493 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10494 * options.h (--target1-rel, --target1-abs, --target2): New
10497 2009-11-25 Doug Kwan <dougkwan@google.com>
10499 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10500 class definition. Add code to handle --target1-rel, --target1-abs
10501 and --target2= options.
10502 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10504 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10505 member declaration.
10506 (Target_arm::Scan::local, Target_arm::Scan::global,
10507 Target_arm::Relocate::relocate,
10508 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10509 call to Target_arm::get_real_reloc_type.
10510 (Target_arm::get_real_reloc_type): Use command line options to
10511 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10512 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10515 2009-11-25 Doug Kwan <dougkwan@google.com>
10517 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10518 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10519 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10521 (Arm_relocate_functions::thm_call): Replace body with a call to
10522 Arm_relocate_functions::thumb_branch_common.
10523 (Arm_relocate_functions::thm_jump24,
10524 Arm_relocate_functions::thm_xpc22): New method definitions.
10525 (Arm_relocate_functions::thumb_branch_common): New method definition.
10526 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10528 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10529 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10531 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10533 * Makefile.am: Build incremental-dump
10534 * Makefile.in: Regenerate.
10535 * incremental-dump.cc: New.
10536 * incremental.cc (Incremental_inputs_header_data,
10537 Incremental_inputs_entry_data): Move to incremental.h
10538 * incremental.h: (Incremental_inputs_header_data,
10539 Incremental_inputs_entry_data): Move from incremental.cc
10541 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10543 * incremental.cc (Incremental_inputs_header,
10544 Incremental_inputs_header_write, Incremental_inputs_entry,
10545 Incremental_inputs_entry_write): Add a typedef with the data type.
10547 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10549 * incremental.cc (Incremental_inputs_header,
10550 Incremental_inputs_header_write, Incremental_inputs_entry,
10551 Incremental_inputs_entry_write): Update comment about which
10552 type has the filed descriptions.
10554 2009-11-15 Doug Kwan <dougkwan@google.com>
10556 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10557 (Arm_relocate_functions::arm_branch_common): Change method defintion
10558 in class definition to a method declaration and update list of formal
10560 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10561 Arm_relocation_functions::jump24): Adjust call to
10562 Arm_relocate_functions::arm_branch_common. Update list of formal
10564 (Arm_relocate_functions::xpc25): New method definition.
10565 (Arm_relocate_functions::arm_branch_common): Move method defintion
10566 out from class definition. Use stubs for mode-switching and extending
10568 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10569 specially. Change code to enable use of stubs in ARM branches.
10571 2009-11-10 Doug Kwan <dougkwan@google.com>
10573 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10574 in method declaration.
10575 (Target_arm::relocate_stub): New method declaration.
10576 (Target_arm::default_target): Change to return a pointer instead of
10578 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10579 Target_arm::default_target.
10580 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10582 (Target_arm::relocate_section): Adjust view.
10583 (Target_arm::relocate_stub): New method definition.
10585 2009-11-10 Doug Kwan <dougkwan@google.com>
10587 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10589 * incremental.cc (open_incremental_binary): Initialized local
10590 variables to avoid warnings.
10591 * object.cc (make_elf_object): Ditto.
10592 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10595 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10598 * testsuite/plugin_test.c: Include "config.h".
10600 2009-11-09 Doug Kwan <dougkwan@google.com>
10602 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10603 (arm_symbol_value): Remove.
10604 (Arm_relocate_functions::arm_branch_common,
10605 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10606 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10607 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10608 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10609 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10610 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10611 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10612 Arm_relocate_functions::thm_mobw_abs_nc,
10613 Arm_relocate_functions::thm_mov_abs,
10614 Arm_relocate_functions::movw_prel_nc,
10615 Arm_relocate_functions::thm_movt_abs,
10616 Arm_relocate_functions::movt_prel,
10617 Arm_relocate_functions::thm_movw_prel_nc,
10618 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10619 (Target_arm::Relocate::relocate): Only decompose address into two
10620 parts if relocation type uses the thumb-bit and pass the actual
10621 bit instead of a flag indicating that the thumb-bit is used. Adjust
10622 calls to methods in Arm_relocate_functions for this change.
10624 2009-11-08 Ian Lance Taylor <iant@google.com>
10627 * reloc.cc: Instantiate
10628 Sized_relobj::initialize_input_to_output_maps and
10629 Sized_relobj:free_input_to_output_maps.
10631 2009-11-06 Ian Lance Taylor <iant@google.com>
10634 * defstd.cc (in_segment): Set only_if_ref true for "end".
10636 2009-11-06 Doug Kwan <dougkwan@google.com>
10638 * arm.cc (class Reloc_stub): Correct a comment.
10639 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10640 (Target_arm::scan_section_for_stubs): New method declaration.
10641 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10642 Change methods from private to protected.
10643 (Target_arm::do_may_relax): New method definition.
10644 (Target_arm::do_relax, Target_arm::group_sections,
10645 Target_arm::scan_reloc_for_stub,
10646 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10647 (Target_arm::arm_input_section_map_): New data member declaration.
10648 (Target_arm::scan_reloc_for_stub,
10649 Target_arm::scan_reloc_section_for_stubs,
10650 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10651 Target_arm::do_relax): New method definitions.
10653 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10655 * configure.ac: Check for (struct stat)::st_mtim
10656 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10657 * config.in: Regenerate.
10658 * configure: Regenerate.
10660 2009-11-05 Ian Lance Taylor <iant@google.com>
10663 * output.cc (Output_segment::add_output_section): Add missing
10666 2009-11-04 Ian Lance Taylor <iant@google.com>
10669 * object.h (class Object): Add is_needed and set_is_needed
10670 methods. Add is_needed_ field. Make bool fields into bitfields.
10671 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10672 defined in a dynamic object and referenced by a regular object,
10673 set is_needed for the dynamic object.
10674 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10675 if the file is marked with as_needed and it is not needed.
10677 2009-11-04 Ian Lance Taylor <iant@google.com>
10680 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10681 tags if data is discarded by linker script.
10682 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10683 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10684 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10685 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10687 2009-11-04 Ian Lance Taylor <iant@google.com>
10689 * layout.cc (Layout::get_output_section): Add is_interp and
10690 is_dynamic_linker_section parameters. Change all callers.
10691 (Layout::choose_output_section): Likewise.
10692 (Layout::make_output_section): Likewise.
10693 (Layout::add_output_section_data): Add is_dynamic_linker_section
10694 parameter. Change all callers.
10695 * layout.h (class Layout): Update declarations.
10696 * output.h (class Output_section): Add is_interp, set_is_interp,
10697 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10698 Add is_interp_, is_dynamic_linker_section_ fields. Change
10699 generate_code_fills_at_write_ to a bitfield.
10700 * output.cc (Output_section::Output_sections): Initialize new
10702 (Output_segment::add_output_section): Add do_sort parameter.
10703 Change all callers.
10705 2009-11-03 Ian Lance Taylor <iant@google.com>
10708 * options.h (class General_options): Add --warn-common.
10709 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10710 merging two common symbols.
10711 (Symbol_table::should_override): Handle --warn-common when merging
10712 a common symbol with a defined symbol. Use report_resolve_problem
10713 for multiple definitions.
10714 (Symbol_table::report_resolve_problem): New function.
10715 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10717 2009-11-03 Doug Kwan <dougkwan@google.com>
10719 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10721 (Target_arm::stub_factory): New method definition.
10722 (Target_arm::new_arm_input_section,
10723 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10724 Target_arm::reloc_uses_thumb_bit): New method declarations.
10725 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10726 New type definitions.
10727 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10728 member declarations.
10729 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10730 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10731 New method definitions.
10733 2009-11-03 Ian Lance Taylor <iant@google.com>
10735 * options.h (class General_options): Add --warn_constructors.
10737 2009-11-03 Ian Lance Taylor <iant@google.com>
10740 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10741 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10743 2009-11-03 Ian Lance Taylor <iant@google.com>
10746 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10747 --msgid-bugs-address.
10748 (install-pdf): New target.
10749 (install-data_yes): Look up one directory to find mkinstalldirs.
10751 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10753 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10756 2009-10-30 Doug Kwan <dougkwan@google.com>
10758 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10760 2009-10-30 Doug Kwan <dougkwan@google.com>
10762 * arm.cc (Stub_addend_reader): New struct template definition
10763 and partial specializations.
10764 (Stub_addend_reader::operator()): New method definition for a
10765 partially specialized template.
10767 2009-10-30 Doug Kwan <dougkwan@google.com>
10769 * arm.cc (Arm_relobj::processor_specific_flags): New method
10771 (Arm_relobj::do_read_symbols): New method declaration.
10772 (Arm_relobj::processor_specific_flags_): New data member declaration.
10773 (Arm_dynobj): New class definition.
10774 (Target_arm::do_finalize_sections): Add input_objects parameter.
10775 (Target_arm::do_adjust_elf_header): New method declaration.
10776 (Target_arm::are_eabi_versions_compatible,
10777 (Target_arm::merge_processor_specific_flags): New method declaration.
10778 (Target_arm::do_make_elf_object): New overloaded method definitions
10780 (Arm_relobj::do_read_symbols): New method definition.
10781 (Arm_dynobj::do_read_symbols): Ditto.
10782 (Target_arm::do_finalize_sections): Add input_objects parameters.
10783 Merge processor-specific flags from all input objects.
10784 (Target_arm::are_eabi_versions_compatible,
10785 Target_arm::merge_processor_specific_flags,
10786 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10787 New method definitions.
10788 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10789 Input_objects pointer type parameter.
10790 * layout.cc (Layout::finalize): Pass input objects to target's.
10791 finalize_sections function.
10792 * output.cc (Output_file_header::do_sized_write): Set ELF file
10793 header's processor-specific flags.
10794 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10795 Input_objects pointer type parameter.
10796 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10797 * target.h (Input_objects): New forward class declaration.
10798 (Target::processor_specific_flags,
10799 Target::are_processor_specific_flags_sect): New method definitions.
10800 (Target::finalize_sections): Add input_objects parameter.
10801 (Target::Target): Initialize processor_specific_flags_ and
10802 are_processor_specific_flags_set_.
10803 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10805 (Target::set_processor_specific_flags): New method definition.
10806 (Target::processor_specific_flags_,
10807 Target::are_processor_specific_flags_set_): New data member
10809 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10810 Input_objects pointer type parameter.
10812 2009-10-30 Doug Kwan <dougkwan@google.com>
10814 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10816 2009-10-28 Ian Lance Taylor <iant@google.com>
10818 * object.h (class Relobj): Drop options parameter from
10819 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10820 do_scan_relocs, do_relocate. Change all callers.
10821 (class Sized_relobj): Drop options parameters from
10822 do_gc_process_relocs, do_scan_relocs, do_relocate,
10823 do_relocate_sections, relocate_sections, emit_relocs_scan,
10824 emit_relocs_scan_reltype. Change all callers.
10825 (struct Relocate_info): Remove options field and all references to
10827 * reloc.h (class Read_relocs): Remove options constructor
10828 parameter and options_ field. Change all callers.
10829 (class Gc_process_relocs, class Scan_relocs): Likewise.
10830 (class Relocate_task): Likewise.
10831 * target-reloc.h (scan_relocs): Remove options parameter. Change
10833 (scan_relocatable_relocs): Likewise.
10834 * target.h (class Sized_target): Remove options parameter from
10835 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10837 * gc.h (gc_process_relocs): Remove options parameter. Change all
10839 * arm.cc: Update functions to remove options parameters.
10840 * i386.cc: Likewise.
10841 * powerpc.cc: Likewise.
10842 * sparc.cc: Likewise.
10843 * x86_64.cc: Likewise.
10844 * testsuite/testfile.cc: Likewise.
10846 2009-10-28 Doug Kwan <dougkwan@google.com>
10848 * arm.cc (Arm_relobj): New class definition.
10849 (Arm_relobj::scan_sections_for_stubs,
10850 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10851 New method definitions.
10853 2009-10-28 Cary Coutant <ccoutant@google.com>
10855 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10856 (Plugin::cleanup_done_): New member.
10857 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10858 (Plugin_manager::cleanup_done_): Remove.
10859 (Plugin_manager::add_input_file): Edit error message.
10860 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10861 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10863 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10865 * fileread.cc: (File_read::View::~View): Use the new
10866 data_ownership_ filed.
10867 (File_read::~File_read): Dispose the new whole_file_view_.
10868 (File_read::open): Mmap the whole file if needed.
10869 (File_read::open): Use whole_file_view_ instead of contents_.
10870 (File_read::find_view): Use whole_file_view_ if applicable.
10871 (File_read::do_read): Use whole_file_view_ instead of contents_.
10872 (File_read::make_view): Use whole_file_view_ instead of contents_,
10873 update File_read::View::View call.
10874 (File_read::find_or_make_view): Update File_read::View::View
10876 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10878 (File_read::View::Data_ownership): New enum.
10879 (File_read::View::View): Replace bool mapped_ with Data_ownership
10881 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10882 (File_read::View::data_ownership_): New field.
10883 (File_read::contents_): Remove (replaced by whole_file_view_).
10884 (File_read::whole_file_view_): New field.
10885 * options.h (class General_options): Add --keep-files-mapped.
10887 2009-10-27 Cary Coutant <ccoutant@google.com>
10889 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10890 * testsuite/Makefile.am (plugin_test_5): New test case.
10891 * testsuite/Makefile.in: Regenerate.
10893 2009-10-25 Doug Kwan <dougkwan@google.com>
10895 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10896 from private to protected to allow access by child class.
10897 (Sized_relobj::do_relocate_sections): New method declaration.
10898 (Sized_relobj::relocate_sections): Virtualize.
10899 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10900 Sized_relobj::relocate_sections. Instantiate template explicitly
10901 for different target sizes and endianity.
10903 2009-10-24 Doug Kwan <dougkwan@google.com>
10905 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10906 (Arm_input_section::as_arm_input_section): New method.
10907 (Arm_output_section): New class definition.
10908 (Arm_output_section::create_stub_group,
10909 Arm_output_section::group_sections): New method definitions.
10911 2009-10-22 Doug Kwan <dougkwan@google.com>
10913 * arm.cc (Arm_input_section): New class definition.
10914 (Arm_input_section::init, Arm_input_section:do_write,
10915 Arm_input_section::set_final_data_size,
10916 Arm_input_section::do_reset_address_and_file_offset): New method
10919 2009-10-21 Doug Kwan <dougkwan@google.com>
10921 * arm.cc (Stub_table, Arm_input_section): New forward class
10923 (Stub_table): New class defintion.
10924 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10925 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10926 New method definition.
10928 2009-10-21 Doug Kwan <dougkwan@google.com>
10930 * arm.cc: Update copyright comments.
10931 (Target_arm): New forward class template declaration.
10932 (Arm_address): New type.
10933 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10934 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10935 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10937 (Insn_template): Same.
10938 (DEF_STUBS): New macro.
10939 (Stub_type): New enum type.
10940 (Stub_template): New class definition.
10942 (Reloc_stub): Same.
10943 (Stub_factory): Same.
10944 (Target_arm::Target_arm): Initialize may_use_blx_ and
10945 should_force_pic_veneer_.
10946 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10947 Target_arm::should_force_pic_veneer,
10948 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10949 Target_arm::using_thumb_only, Target_arm:;default_target): New
10951 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10952 New data member declarations.
10953 (Insn_template::size, Insn_template::alignment): New method defintions.
10954 (Stub_template::Stub_template): New method definition.
10955 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10956 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10957 (Stub_factory::Stub_factory): New method definition.
10958 * gold.h (string_hash): New template.
10959 * output.h (Input_section_specifier::hash_value): Use
10961 (Input_section_specifier::string_hash): Remove.
10962 * stringpool.cc (Stringpool_template::string_hash): Use
10965 2009-10-20 Doug Kwan <dougkwan@google.com>
10967 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10968 symbols of relaxed input sections.
10969 * output.h (Output_section::find_relaxed_input_section): Make
10972 2009-10-16 Doug Kwan <dougkwan@google.com>
10974 * dynobj.cc (Versions::Versions): Initialize version_script_.
10975 Only insert base version symbol definition for a shared object
10976 if version script defines any version versions.
10977 (Versions::define_base_version): New method definition.
10978 (Versions::add_def): Check that base version is not needed.
10979 (Versions::add_need): Define base version lazily.
10980 * dynobj.h (Versions::define_base_version): New method declaration.
10981 (Versions::needs_base_version_): New data member declaration.
10982 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10983 (check_DATA): Add no_version_test.stdout.
10984 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10986 * testsuite/Makefile.in: Regenerate.
10987 * testsuite/no_version_test.c: New file.
10988 * testsuite/no_version_test.sh: Ditto.
10990 2009-10-16 Doug Kwan <dougkwan@google.com>
10992 * expression.cc (class Segment_start_expression): New class definition.
10993 (Segment_start_expression::value): New method definition.
10994 (script_exp_function_segment_start): Return a new
10995 Segment_start_expression.
10996 * gold/script-c.h (script_saw_segment_start_expression): New function
10998 * script-sections.cc (Script_sections::Script_sections): Initialize
10999 SAW_SEGMENT_START_EXPRESSION_ to false.
11000 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11001 and -Tbbs options to specify section addresses if given in
11002 command line and no SEGMENT_START expression is seen in a script.
11003 * script-sections.h (Script_sections::saw_segment_start_expression,
11004 Script_sections::set_saw_segment_start_expression): New method
11006 (Script_sections::saw_segment_start_expression_): New data member
11008 * script.cc (script_saw_segment_start_expression): New function.
11009 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11010 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11011 script_test_7.sh and script_test_8.sh.
11012 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11013 script_test_8.stdout.
11014 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11015 (script_test_6, script_test_6.stdout, script_test_7,
11016 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11017 * Makefile.in: Regenerate.
11018 * testsuite/script_test_6.sh: New file.
11019 * testsuite/script_test_6.t: Same.
11020 * testsuite/script_test_7.sh: Same.
11021 * testsuite/script_test_7.t: Same.
11022 * testsuite/script_test_8.sh: Same.
11024 2009-10-16 Doug Kwan <dougkwan@google.com>
11026 * output.cc (Output_segment::set_section_list_address): Cast
11027 expressions to unsigned long long type to avoid format warnings.
11029 2009-10-15 Ian Lance Taylor <iant@google.com>
11031 * script.cc (Script_options::add_symbol_assignment): Always add a
11032 dot assignment to script_sections_.
11033 * script-sections.cc (Script_sections::add_dot_assignment):
11034 Initialize if necessary.
11036 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11037 program headers with no load segment if there is a linker script.
11039 * layout.cc (Layout::set_segment_offsets): Align the file offset
11040 to the segment aligment for -N or -n with no load segment.
11041 * output.cc (Output_segment::add_output_section): Don't crash if
11042 the first section is a TLS section.
11043 (Output_segment::set_section_list_addresses): Print an error
11044 message if the address moves backward in a linker script.
11045 * script-sections.cc
11046 (Output_section_element_input::set_section_addresses): Don't
11047 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11048 (Orphan_output_section::set_section_addresses): Likewise.
11050 2009-10-15 Doug Kwan <dougkwan@google.com>
11052 * layout.cc (Layout::finish_dynamic_section): Generate tags
11053 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11054 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11055 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11057 2009-10-14 Ian Lance Taylor <iant@google.com>
11059 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11061 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11062 data_shdr fields of relinfo.
11063 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11064 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11065 R_386_TLS_LDO_32, adjust based on section flags.
11066 (Target_i386::Relocate::fix_up_ldo): Remove.
11068 2009-10-13 Ian Lance Taylor <iant@google.com>
11070 Add support for -pie.
11071 * options.h (class General_options): Add -pie and
11073 (General_options::output_is_position_independent): Test -pie.
11074 (General_options::output_is_executable): Return true if not shared
11075 and not relocatable.
11076 (General_options::output_is_pie): Remove.
11077 * options.cc (General_options::finalize): Reject incompatible uses
11079 * gold.cc (queue_middle_tasks): A -pie link is not static.
11080 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11081 * symtab.cc (Symbol::final_value_is_known): Return false if
11082 output_is_position_independent.
11083 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11084 output_is_position_independent.
11085 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11086 output_is_position_independent.
11087 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11088 output_is_position_independent.
11089 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11091 (basic_pie_test.o, basic_pie_test): New targets.
11092 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11093 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11094 (two_file_pie_test): New target.
11095 * testsuite/Makefile.in: Rebuild.
11096 * README: Remove note saying that -pie is not supported.
11098 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11100 * options.h (class General_options): Add -init and -fini.
11101 * layout.cc (Layout::finish_dynamic_section): Emit
11102 given init and fini functions.
11104 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11106 * gc.h (gc_process_relocs): Check if icf is enabled using new
11108 * gold.cc (queue_initial_tasks): Likewise.
11109 (queue_middle_tasks): Likewise.
11110 * object.cc (do_layout): Likewise.
11111 * symtab.cc (is_section_folded): Likewise.
11112 * main.cc (main): Likewise.
11113 * reloc.cc (Read_relocs::run): Likewise.
11114 (Sized_relobj::do_scan_relocs): Likewise.
11115 * icf.cc (is_function_ctor_or_dtor): New function.
11116 (Icf::find_identical_sections): Check if function is ctor or dtor when
11117 safe icf is chosen.
11118 * options.h (General_options::icf): Change option to be an enum.
11119 (Icf_status): New enum.
11120 (icf_enabled): New method.
11121 (icf_safe_folding): New method.
11122 (set_icf_status): New method.
11123 (icf_status_): New variable.
11124 * (options.cc) (General_options::finalize): Set icf_status_.
11125 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11126 icf_test and icf_keep_unique_test to use the --icf enum flag.
11127 * testsuite/icf_safe_test.sh: New file.
11128 * testsuite/icf_safe_test.cc: New file.
11130 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11132 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11133 includes to gc.h and icf.h.
11134 * arm.cc: Include gc.h.
11135 * gold.cc: Likewise.
11136 * i386.cc: Likewise.
11137 * powerpc.cc: Likewise.
11138 * sparc.cc: Likewise.
11139 * x86_64.cc: Likewise.
11140 * gc.h: Include icf.h.
11142 2009-10-11 Ian Lance Taylor <iant@google.com>
11144 * plugin.cc: Include "gold.h" before other header files.
11146 2009-10-10 Chris Demetriou <cgd@google.com>
11148 * options.h (Input_file_argument::Input_file_type): New enum.
11149 (Input_file_argument::is_lib_): Replace with...
11150 (Input_file_argument::type_): New member.
11151 (Input_file_argument::Input_file_argument): Take Input_file_type
11152 'type' rather than boolean 'is_lib' as second argument.
11153 (Input_file_argument::is_lib): Use type_.
11154 (Input_file_argument::is_searched_file): New function.
11155 (Input_file_argument::may_need_search): Handle is_searched_file.
11156 * options.cc (General_options::parse_library): Support -l:filename.
11157 (General_options::parse_just_symbols): Update for Input_file_argument
11159 (Command_line::process): Likewise.
11160 * archive.cc (Archive::get_file_and_offset): Likewise.
11161 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11162 * script.cc (read_script_file, script_add_file): Likewise.
11163 * fileread.cc (Input_file::Input_file): Likewise.
11164 (Input_file::will_search_for): Handle is_searched_file.
11165 (Input_file::open): Likewise.
11166 * readsyms.cc (Read_symbols::get_name): Likewise.
11167 * testsuite/Makefile.am (searched_file_test): New test.
11168 * testsuite/Makefile.in: Regenerate.
11169 * testsuite/searched_file_test.cc: New file.
11170 * testsuite/searched_file_test_lib.cc: New file.
11172 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11173 Ian Lance Taylor <iant@google.com>
11175 * descriptor.cc: Include <cstdio> and "binary-io.h".
11176 (Descriptors::open): Open the files in binary mode always.
11177 * script.cc (Lex::get_token): Treat \r as whitespace.
11179 2009-10-09 Ian Lance Taylor <iant@google.com>
11181 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11183 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11184 Ian Lance Taylor <iant@google.com>
11186 * configure.ac: Check for readv function also.
11187 * fileread.cc (readv): Define if not HAVE_READV.
11188 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11190 * config.in: Regenerate.
11191 * configure: Regenerate.
11193 2009-10-09 Doug Kwan <dougkwan@google.com>
11195 * layout.cc (Layout::make_output_section): Call target hook to make
11196 ordinary output section.
11197 (Layout::finalize): Adjust parameter list of call the
11198 Target::may_relax().
11199 * layout.h (class Layout::section_list): New method.
11200 * merge.h (Output_merge_base::entsize): Change visibility to public.
11201 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11203 (Output_merge_string::do_is_string): New method.
11204 * object.cc (Sized_relobj::do_setup): renamed from
11205 Sized_relobj::set_up.
11206 * object.h (Sized_relobj::adjust_shndx,
11207 Sized_relobj::initializ_input_to_output_maps,
11208 Sized_relobj::free_input_to_output_maps): Change visibilities to
11210 (Sized_relobj::setup): Virtualize.
11211 (Sized_relobj::do_setup): New method declaration.
11212 (Sized_relobj::invalidate_section_offset,
11213 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11214 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11215 * options.cc (parse_int): New function.
11216 * options.h (parse_int): New declaration.
11217 (DEFINE_int): New macro.
11218 (stub_group_size): New option.
11219 * output.cc (Output_section::Output_section): Initialize memebers
11220 merge_section_map_, merge_section_by_properties_map_,
11221 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11222 (Output_section::add_input_section): Handled deferred code-fill
11223 generation and remove an old comment.
11224 (Output_section::add_relaxed_input_section): New method definition.
11225 (Output_section::add_merge_input_section): Use merge section by
11226 properties map to speed to search. Update merge section maps
11228 (Output_section::build_relaxation_map): New method definition.
11229 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11231 (Output_section::relax_input_section): Renamed to
11232 Output_section::convert_input_sections_to_relaxed_sections and change
11233 interface to take a vector of pointers to relaxed sections.
11234 (Output_section::find_merge_section,
11235 Output_section::find_relaxed_input_section): New method definitions.
11236 (Output_section::is_input_address_mapped,
11237 Output_section::output_offset, Output_section::output_address):
11238 Use output section data maps to speed up searching.
11239 (Output_section::find_starting_output_address): Add comments.
11240 (Output_section::do_write,
11241 Output_section::write_to_postprocessing_buffer): Do code-fill
11242 generation as appropriate.
11243 (Output_section::get_input_sections): Invalidate relaxed input section
11245 (Output_section::restore_states): Adjust type of checkpoint .
11246 Invalidate relaxed input section map.
11247 * output.h (Output_merge_base): New class declaration.
11248 (Input_section_specifier): New class defintion.
11249 (class Output_relaxed_input_section) Change base class to
11250 Output_section_data_build.
11251 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11252 base class initializer.
11253 (Output_section::add_relaxed_input_section): New method declaration.
11254 (Output_section::Input_section): Change visibility to protected.
11255 (Output_section::Input_section::relobj,
11256 Output_section::Input_section::shndx): Handle relaxed input sections.
11257 Output_section::input_sections) Change visibility to protected. Also
11258 define overload to return a non-const pointer.
11259 (Output_section::Merge_section_properties): New class defintion.
11260 (Output_section::Merge_section_by_properties_map,
11261 Output_section::Output_section_data_by_input_section_map,
11262 Output_section::Relaxation_map): New types.
11263 (Output_section::relax_input_section): Rename method to
11264 Output_section::convert_input_sections_to_relaxed_sections and change
11265 interface to take a vector of relaxed section pointers.
11266 (Output_section::find_merge_section,
11267 Output_section::find_relaxed_input_section,
11268 Output_section::build_relaxation_map,
11269 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11270 New method declarations.
11271 (Output_section::merge_section_map_
11272 Output_section::merge_section_by_properties_map_,
11273 Output_section::relaxed_input_section_map_,
11274 Output_section::is_relaxed_input_section_map_valid_,
11275 Output_section::generate_code_fills_at_write_): New data members.
11276 * script-sections.cc
11277 (Output_section_element_input::set_section_addresses): Call
11278 current_data_size and addralign methods of relaxed input sections.
11279 (Orphan_output_section::set_section_addresses): Call current_data_size
11280 and addralign methods of relaxed input sections.
11281 * symtab.cc (Symbol_table::compute_final_value): Extract template
11282 from the body of Symbol_table::sized_finalize_symbol.
11283 (Symbol_table::sized_finalized_symbol): Call
11284 Symbol_table::compute_final_value.
11285 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11286 (Symbol_table::compute_final_value): New templated method declaration.
11287 * target.cc (Target::do_make_output_section): New method defintion.
11288 * target.h (Target::make_output_section): New method declaration.
11289 (Target::relax): Add more parameters for input objects, symbol table
11290 and layout. Adjust call to do_relax.
11291 (Target::do_make_output_section): New method declaration.
11292 (Target::do_relax): Add parameters for input objects, symbol table
11295 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11297 * pread.c: Include stdio.h.
11299 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11301 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11304 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11306 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11307 Change read_shndx type to unsigned int.
11308 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11310 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11311 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11312 Change read_shndx type to unsigned int.
11313 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11315 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11316 * layout.cc (Layout::create_symtab_sections): Cast the result of
11317 local_symcount * symsize to off_t in the gold_assert.
11319 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11321 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11322 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11324 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11325 (Arm_relocate_functions::thm_abs5): New function.
11326 (Arm_relocate_functions::abs12): New function.
11327 (Arm_relocate_functions::abs16): New function.
11328 (Arm_relocate_functions::base_abs): New function.
11329 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11330 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11331 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11333 (Scan::global): Likewise.
11334 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11335 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11336 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11337 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11340 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11342 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11343 (Arm_relocate_functions::movt_prel): New function.
11344 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11345 (Arm_relocate_functions::thm_movt_prel): New function.
11346 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11347 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11348 (Scan::global, Relocate::relocate): Likewise.
11349 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11351 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11353 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11354 Incremental_checker.
11355 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11357 (class Incremental_inputs_header): New class.
11358 (Incremental_inputs_header_writer): Edit comment.
11359 (Incremental_inputs_entry): New class.
11360 (Incremental_inputs_entry_writer): Edit comment.
11361 (Sized_incremental_binary::do_find_incremental_inputs_section):
11362 Add *strtab_shndx parameter, fill it.
11363 (Sized_incremental_binary::do_check_inputs): New method.
11364 (Incremental_checker::can_incrementally_link_output_file): Use
11365 Sized_incremental_binary::check_inputs.
11366 (Incremental_inputs::report_command_line): Save command line in
11369 (Incremental_binary::find_incremental_inputs_section): New
11371 (Incremental_binary::do_find_incremental_inputs_section): Add
11372 strtab_shndx parameter.
11373 (Incremental_binary::do_check_inputs): New pure virtual method.
11374 (Sized_incremental_binary::do_check_inputs): Declare.
11375 (Incremental_checker::Incremental_checker): Add incremental_inputs
11376 parameter, use it to initialize incremental_inputs_.
11377 (Incremental_checker::incremental_inputs_): New field.
11378 (Incremental_checker::command_line): New method.
11379 (Incremental_checker::inputs): New method.
11380 (Incremental_checker::command_line_): New field.
11382 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11384 * incremental.cc: Include <cstdarg> and "target-select.h".
11385 (vexplain_no_incremental): New function.
11386 (explain_no_incremental): New function.
11387 (Incremental_binary::error): New method.
11388 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11390 (make_sized_incremental_binary): New function.
11391 (open_incremental_binary): New function.
11392 (can_incrementally_link_file): Add checks if output is ELF and has
11394 * incremental.h: Include "elfcpp_file.h" and "output.h".
11395 (Incremental_binary): New class.
11396 (Sized_incremental_binary): New class.
11397 (open_incremental_binary): Declare.
11398 * object.cc (is_elf_object): Use
11399 elfcpp::Elf_recognizer::is_elf_file.
11400 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11401 * output.h (Output_file::filesize): New method.
11403 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11405 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11407 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11408 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11410 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11412 (Arm_relocate_functions::movw_abs_nc): New function.
11413 (Arm_relocate_functions::movt_abs): New function.
11414 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11415 (Arm_relocate_functions::thm_movt_abs): New function.
11416 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11417 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11418 (Scan::global): Likewise.
11419 (Relocate::relocate): Likewise.
11420 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11422 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11424 * arm.cc (Arm_relocate_functions::got_prel) New function.
11425 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11426 (Relocate::relocate): Likewise.
11427 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11429 2009-10-06 Ian Lance Taylor <iant@google.com>
11431 * options.h (class General_options): Define
11432 split_stack_adjust_size parameter.
11433 * object.h (class Object): Add uses_split_stack_ and
11434 has_no_split_stack_ fields. Add uses_split_stack and
11435 has_no_split_stack accessor functions. Declare
11436 handle_split_stack_section.
11437 (class Reloc_symbol_changes): Define.
11438 (class Sized_relobj): Define Function_offsets. Declare
11439 split_stack_adjust, split_stack_adjust_reltype, and
11441 * object.cc (Object::handle_split_stack_section): New function.
11442 (Sized_relobj::do_layout): Call handle_split_stack_section.
11443 * dynobj.cc (Sized_dynobj::do_layout): Call
11444 handle_split_stack_section.
11445 * reloc.cc (Sized_relobj::relocate_sections): Call
11446 split_stack_adjust for executable sections in split_stack
11447 objects. Pass reloc_map to relocate_section.
11448 (Sized_relobj::split_stack_adjust): New function.
11449 (Sized_relobj::split_stack_adjust_reltype): New function.
11450 (Sized_relobj::find_functions): New function.
11451 * target-reloc.h: Include "object.h".
11452 (relocate_section): Add reloc_symbol_changes parameter. Change
11454 * target.h (class Target): Add calls_non_split method. Declare
11455 do_calls_non_split virtual method. Declare match_view and
11457 * target.cc: Include "elfcpp.h".
11458 (Target::do_calls_non_split): New function.
11459 (Target::match_view): New function.
11460 (Target::set_view_to_nop): New function.
11461 * gold.cc (queue_middle_tasks): Give an error if mixing
11462 split-stack and non-split-stack objects with -r.
11463 * i386.cc (Target_i386::relocate_section): Add
11464 reloc_symbol_changes parameter.
11465 (Target_i386::do_calls_non_split): New function.
11466 * x86_64.cc (Target_x86_64::relocate_section): Add
11467 reloc_symbol_changes parameter.
11468 (Target_x86_64::do_calls_non_split): New function.
11469 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11471 * powerpc.cc (Target_powerpc::relocate_section): Add
11472 reloc_symbol_changes parameter.
11473 * sparc.cc (Target_sparc::relocate_section): Add
11474 reloc_symbol_changes parameter.
11475 * configure.ac: Call AM_CONDITIONAL for the default target.
11476 * configure: Rebuild.
11477 * testsuite/Makefile.am (TEST_AS): New variable.
11478 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11479 (check_DATA): Add split_i386 and split_x86_64 files.
11480 (SPLIT_DEFSYMS): Define.
11481 (split_i386_[1234n].o): New targets.
11482 (split_i386_[124]): New targets.
11483 (split_i386_[1234r].stdout): New targets.
11484 (split_x86_64_[1234n].o): New targets.
11485 (split_x86_64_[124]): New targets.
11486 (split_x86_64_[1234r].stdout): New targets.
11487 (MOSTLYCLEANFILES): Add new executables.
11488 * testsuite/split_i386.sh: New file.
11489 * testsuite/split_x86_64.sh: New file.
11490 * testsuite/split_i386_1.s: New file.
11491 * testsuite/split_i386_2.s: New file.
11492 * testsuite/split_i386_3.s: New file.
11493 * testsuite/split_i386_4.s: New file.
11494 * testsuite/split_i386_n.s: New file.
11495 * testsuite/split_x86_64_1.s: New file.
11496 * testsuite/split_x86_64_2.s: New file.
11497 * testsuite/split_x86_64_3.s: New file.
11498 * testsuite/split_x86_64_4.s: New file.
11499 * testsuite/split_x86_64_n.s: New file.
11500 * testsuite/testfile.cc (Target_test): Update relocation_section
11502 * testsuite/Makefile.in: Rebuild.
11504 2009-10-06 Ian Lance Taylor <iant@google.com>
11506 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11507 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11508 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11509 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11510 the address on ldo_addrs_.
11511 (Target_i386::Relocate::fix_up_ldo): New function.
11513 2009-10-06 Rafael Espindola <espindola@google.com>
11515 * plugin.cc (add_input_library): New.
11516 (Plugin::load): Add add_input_library to tv.
11517 (Plugin_manager::add_input_file): Add the is_lib argument.
11518 (add_input_file): Update call to Plugin_manager::add_input_file.
11519 (add_input_library): New.
11520 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11522 2009-09-30 Doug Kwan <dougkwan@google.com>
11524 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11525 symbol and call Symbol::may_need_copy_reloc to determine if
11526 a copy reloc is needed.
11527 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11528 nocopyreloc is given in command line.
11529 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11530 given in command line.
11531 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11532 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11533 of the removed Target_i386::may_need_copy_reloc.
11534 * options.h (copyreloc): New option with default value false.
11535 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11536 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11537 instead of the removed Target_powerpc::may_need_copy_reloc.
11538 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11539 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11540 instead of the removed Target_sparc::may_need_copy_reloc.
11541 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11542 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11543 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11544 instead of the removed Target_x86_64::may_need_copy_reloc.
11546 2009-09-30 Ian Lance Taylor <iant@google.com>
11548 * object.h (class Object): Remove target_ field, and target,
11549 sized_target, and set_target methods.
11550 (Object::sized_target): Remove.
11551 (class Sized_relobj): Update declarations. Remove sized_target.
11552 * object.cc (Sized_relobj::setup): Remove target parameter.
11553 Change all callers.
11554 (Input_objects::add_object): Don't do anything with the target.
11555 (make_elf_sized_object): Add punconfigured parameter. Change all
11556 callers. Set or test parameter target.
11557 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11558 Change all callers.
11559 * parameters.cc (Parameters::set_target): Change parameter type to
11561 (Parameters::default_target): Remove.
11562 (set_parameters_target): Change parameter type to be non-const.
11563 (parameters_force_valid_target): New function.
11564 (parameters_clear_target): New function.
11565 * parameters.h (class Parameters): Update declarations. Remove
11566 default_target method. Add sized_target and clear_target
11567 methods. Change target_ to be non-const.
11568 (set_parameters_target): Update declaration.
11569 (parameters_force_valid_target): Declare.
11570 (parameters_clear_target): Declare.
11571 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11572 as NULL if we aren't searching.
11573 (Add_symbols::run): Don't check for compatible target.
11574 * fileread.cc (Input_file::open_binary): Call
11575 parameters_force_valid_target.
11576 * gold.cc (queue_middle_tasks): Likewise.
11577 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11578 set_target on object.
11579 * dynobj.h (class Sized_dynobj): Update declarations.
11580 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11581 make_elf_object returns NULL.
11582 (Archive::include_member): Don't check whether object target is
11584 * output.cc (Output_section::add_input_section): Get target from
11586 (Output_section::relax_input_section): Likewise.
11587 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11589 (Sized_relobj::do_scan_relocs): Likewise.
11590 (Sized_relobj::relocate_sections): Likewise.
11591 * resolve.cc (Symbol_table::resolve): Likewise.
11592 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11593 parameter. Change all callers.
11594 (Symbol_table::add_from_object): Get target from parameters.
11595 (Symbol_table::add_from_relobj): Don't check object target.
11596 (Symbol_table::add_from_dynobj): Likewise.
11597 (Symbol_table::define_special_symbol): Get target from
11599 * symtab.h (class Symbol_table): Update declaration.
11600 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11601 parameter. Change all callers. Clear parameter target.
11602 (Binary_test): Test target here.
11603 * testsuite/object_unittest.cc (gold_testsuite): Remove
11604 target_test_pointer parameter. Change all callers.
11605 (Object_test): Test target here.
11607 2009-09-26 Ian Lance Taylor <iant@google.com>
11609 * testsuite/initpri1.c: Don't try to use constructor priorities if
11610 compiling with gcc before 4.3.
11612 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11614 * testsuite/retain_symbols_file_test.sh (check_present): Change
11615 output file name to retain_symbols_file_test.stdout.
11616 (check_absent): Likewise.
11618 2009-09-18 Craig Silverstein <csilvers@google.com>
11620 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11621 * options.cc: Include <cerrno> and <fstream>.
11622 (General_options::finalize): Parse -retain-symbols-file tag.
11623 * options.h: New flag.
11624 (General_options): New method should_retain_symbol, new
11625 variable symbols_to_retain.
11626 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11627 should_retain_symbol map.
11628 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11629 * testsuite/Makefile.in: Regenerate.
11630 * testsuite/retain_symbols_file_test.sh: New file.
11632 2009-09-18 Nick Clifton <nickc@redhat.com>
11634 * po/es.po: Updated Spanish translation.
11636 2009-09-17 Doug Kwan <dougkwan@google.com>
11638 * debug.h (DEBUG_RELAXATION): New constant.
11639 (DEBUG_ALL): Add DEBUG_RELAXATION.
11640 (debug_string_to_enum): Add relaxation debug option.
11642 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11643 Layout::Relaxation_debug_check::read_sections,
11644 Layout::Relaxation_debug_check::read_sections): New method definitions.
11645 (Layout::Layout): Initialize data members
11646 record_output_section_data_from_scrips_,
11647 script_output_section_data_list_ and relaxation_debug_check_.
11648 (Layout::save_segments, Layout::restore_segments,
11649 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11650 Layout::relaxation_loop_body): New method definitions.
11651 (Layout::finalize): Support relaxation. Move section layout code to
11652 Layout::relaxation_loop_body.
11653 (Layout::set_asection_address_from_script): Move code for orphan
11654 section placement out.
11655 (Layout::place_orphan_sections_in_script): New method definition.
11656 * layout.h (Output_segment_headers, Output_file_header):
11657 New forward class declarations.
11658 (Layout::~Layout): Define.
11659 (Layout::new_output_section_data_from_script): New method definition.
11660 (Layout::place_orphan_sections_in_script): New method declaration.
11661 (Layout::Segment_states): New type declaration.
11662 (Layout::save_segments, Layout::restore_segments,
11663 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11664 Layout::relaxation_loop_body): New method declarations.
11665 (Layout::Output_section_data_list): New type declaration.
11666 (Layout::Relaxation_debug_check): New class definition.
11667 (Layout::record_output_section_data_from_script_,
11668 Layout::script_output_section_data_list_, Layout::segment_states_,
11669 Layout::relaxation_debug_check_): New data members.
11670 * output.cc: (Output_section_headers::do_size): New method definition.
11671 (Output_section_headers::Output_section_headers): Move size
11672 computation to Output_section_headers::do_size.
11673 (Output_segment_headers::do_size): New method definition.
11674 (Output_file_header::Output_file_header): Move size computation to
11675 Output_file_header::do_size and call it.
11676 (Output_file_header::do_size): New method definition.
11677 (Output_data_group::Output_data_group): Adjust call to
11678 Output_section_data.
11679 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11680 (Output_symtab_xindex::do_write): Add array bound check.
11681 (Output_section::Input_section::print_to_mapfile): Handle
11682 RELAXED_INPUT_SECTION_CODE.
11683 (Output_section::Output_section): Initialize data member checkpoint_.
11684 (Output_section::~Output_section): Delete checkpoint object pointed
11686 (Output_section::add_input_section): Always add an Input_section if
11688 (Output_section::add_merge_input_section): Add assert.
11689 (Output_section::relax_input_section): New method definition.
11690 (Output_section::set_final_data_size): Set load address to zero for
11691 an unallocated section.
11692 (Output_section::do_address_and_file_offset_have_reset_values):
11693 New method definition.
11694 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11695 Handle relaxed input section.
11696 (Output_section::sort_attached_input_sections): Checkpoint input
11697 section list lazily.
11698 (Output_section::get_input_sections): Change type of input_sections to
11699 list of Simple_input_section pointers. Checkpoint input section list
11700 lazily. Also handle relaxed input sections.
11701 (Output_section::add_input_section_for_script): Take a reference to
11702 a Simple_input_section object instead of Relobj pointer and section
11703 index as parameter. Handle relaxed input sections.
11704 (Output_section::save_states, Output_section::restore_states): New
11705 method definitions.
11706 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11707 (Output_data::is_data_size_fixed): New method definition.
11708 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11710 (Output_data::address_and_file_offset_have_reset_values): New method
11712 (Output_data::do_address_and_file_offset_have_reset_values): New method
11714 (Output_data::set_data_size): Check that data size is not fixed.
11715 (Output_data::fix_data_size): New method definition.
11716 (Output_data::is_data_size_fixed_): New data member.
11717 (Output_section_headers::set_final_data_size): New method definition.
11718 (Output_section_headers::do_size): New method declaration.
11719 (Output_segment_headers::set_final_data_size): New method definition.
11720 (Output_segment_headers::do_size): New method declaration.
11721 (Output_file_header::set_final_data_size)::New method definition.
11722 (Output_file_header::do_size)::New method declaration.
11723 (Output_section_data::Output_section_data): Add new parameter
11724 is_data_size_fixed and use it to fix data size.
11725 (Output_data_const::Output_data_const): Adjust call to base class
11726 constructor and fix data size.
11727 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11728 base class constructor and fix data size.
11729 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11730 base class constructor and fix data size.
11731 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11732 class constructor and fix data size.
11733 (Output_data_group::set_final_data_size): New method definition.
11734 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11735 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11736 class constructor and fix data size.
11737 (Output_relaxed_input_section): New class definition.
11738 (Output_section::Simple_input_section): New class definition.
11739 (Output_section::get_input_sections): Adjust parameter list.
11740 (Output_section::add_input_section_for_script): Same.
11741 (Output_section::save_states, Output_section::restore_states,
11742 Output_section::do_address_and_file_offset_have_reset_values,
11743 (Output_section::Input_section::Input_section): Handle
11744 RELAXED_INPUT_SECTION_CODE. Add new overload for
11745 Output_relaxed_input_section.
11746 (Output_section::Input_section::is_input_section,
11747 Output_section::Input_section::set_output_section): Handle relaxed
11749 (Output_section::Input_section::is_relaxed_input_section,
11750 Output_section::Input_section::output_section_data,
11751 Output_section::Input_section::relaxed_input_section): New method
11753 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11755 (Output_section::Input_section::u1_): Update comments.
11756 (Output_section::Input_section::u2_): Add new union member poris.
11757 (Output_section::Checkpoint_output_section): New classs definition.
11758 (Output_section::relax_input_section): New method declaration.
11759 (Output_section::checkpoint_): New data member.
11760 (Output_segment): Update comments.
11761 (Output_segment::Output_segment): Un-privatize copy constructor.
11762 (Output_segment::operator=): Un-privatize.
11763 * script-sections.cc (Output_section_element::Input_section_list):
11764 Change element type to Output_section::Simple_input_section.
11765 (Output_section_element_dot_assignment::set_section_addresses):
11766 Register output section data for relaxation clean up.
11767 (Output_data_exression::Output_data_expression): Adjust call to base
11768 constructor to fix data size.
11769 (Output_section_element_data::set_section_addresses): Register
11770 Output_data_expression object for relaxation clean up.
11771 (struct Input_section_info): Replace Relobj pointer and section index
11772 pair with Output_section::Simple_input_section and Convert struct to a
11774 (Input_section_sorter::operator()): Adjust access to
11775 Input_section_info data member to use accessors.
11776 (Output_section_element_input::set_section_addresses): Use layout
11777 parameter. Adjust code to use Output_section::Simple_input_section
11778 and Input_secction_info classes. Register filler for relaxation
11780 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11781 and section index pair with Output_section::Simple_input_section
11782 class. Adjust code accordingly.
11783 (Phdrs_element::release_segment): New method definition.
11784 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11786 (Script_sections::release_segments): New method definition.
11787 * gold/script-sections.h (Script_sections::release_segments): New
11788 method declaration.
11789 * gold/target.h (Target::may_relax, Target::relax,
11790 Target::do_may_relax, Target::do_relax): New method definitions.
11792 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11794 * arm.cc (has_signed_unsigned_overflow): New function.
11795 (Arm_relocate_functions::abs8): New function.
11796 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11797 (Target_arm::Scan::global): Likewise.
11798 (Target_arm::relocate::relocate): Likewise.
11799 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11802 2009-09-16 Cary Coutant <ccoutant@google.com>
11804 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11805 * testsuite/Makefile.in: Regenerate.
11807 2009-09-11 Nick Clifton <nickc@redhat.com>
11809 * po/gold.pot: Updated by the Translation project.
11811 2009-09-08 Cary Coutant <ccoutant@google.com>
11813 * output.cc (Output_file::open): Add execute permission to empty file.
11814 * testsuite/Makefile.am (permission_test): New test.
11815 * testsuite/Makefile.in: Regenerate.
11817 2009-09-02 Ian Lance Taylor <iant@google.com>
11819 * output.cc (Output_file::resize): Call map_no_anonymous rather
11822 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11824 * gold.cc: Include "incremental.h".
11825 (queue_initial_tasks): Call Incremental_checker methods.
11826 * incremental.cc: Include "output.h".
11827 (Incremental_checker::can_incrementally_link_output_file): New
11829 * incremental.h (Incremental_checker): New class.
11831 * output.cc (Output_file::open_for_modification): New method.
11832 (Output_file::map_anonymous): Changed return type to bool. Record
11833 map in base_ field.
11834 (Output_file::map_no_anonymous): New method, broken out of map.
11835 (Output_file::map): Use map_no_anonymous and map_anonymous.
11836 * output.h (class Output_file): Update declarations.
11838 2009-08-24 Cary Coutant <ccoutant@google.com>
11840 * options.h (Command_line::Pre_options): New class.
11841 (Command_line::pre_options): New member.
11842 * options.cc (gold::options::ready_to_register): New variable.
11843 (One_option::register_option): Do nothing if not registering options.
11844 Assert if same short option registered twice.
11845 (General_options::General_options): Turn off option registration when
11847 (Command_line::Pre_options::Pre_options): New constructor.
11849 2009-08-24 Cary Coutant <ccoutant@google.com>
11851 * options.h (General_options::no_keep_memory): Remove incorrect
11854 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11856 * Makefile.am (am__skiplex, am__skipyacc): New.
11857 * Makefile.in: Regenerate.
11859 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11861 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11862 (INCLUDES): ... this.
11863 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11864 (AM_CPPFLAGS): Renamed from ...
11865 (INCLUDE): ... this.
11866 * Makefile.in, testsuite/Makefile.in: Regenerate.
11868 * Makefile.in: Regenerate.
11869 * aclocal.m4: Likewise.
11870 * config.in: Likewise.
11871 * configure: Likewise.
11872 * testsuite/Makefile.in: Likewise.
11874 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11875 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11876 * Makefile.in: Regenerate.
11877 * testsuite/Makefile.in: Regenerate.
11879 2009-08-19 Cary Coutant <ccoutant@google.com>
11881 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11882 symbols in shared libraries overridden by hidden or internal symbols
11883 in the main program.
11885 2009-08-19 Chris Demetriou <cgd@google.com>
11887 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11888 checking source file names in error messages.
11890 2009-08-18 Doug Kwan <dougkwan@google.com>
11892 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11893 an elcpp::Ehdr as parameter. Adjust call to set_target.
11894 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11895 an elfcpp::Ehdr as parameter.
11896 * object.cc (Object::set_target): Remove the version that looks up
11897 a target and sets it.
11898 (Sized_relobj::setup): Take a Target object instead of
11899 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11900 (make_elf_sized_object): Find target and ask target to
11901 make an ELF object.
11902 * object.h: (Object::set_target): Remove the version that looks up
11903 a target and sets it.
11904 (Sized_relobj::setup): Take a Target object instead of
11905 an elfcpp:Ehdr as parameter.
11906 * target.cc: Include dynobj.h.
11907 (Target::do_make_elf_object_implementation): New.
11908 (Target::do_make_elf_object): New.
11909 * target.h (Target::make_elf_object): New template declaration.
11910 (Target::do_make_elf_object): New method declarations.
11911 (Target::do_make_elf_object_implementation): New template declaration.
11913 2009-08-14 Ian Lance Taylor <iant@google.com>
11915 * gold.h (FUNCTION_NAME): Define.
11916 (gold_unreachable): Use FUNCTION_NAME.
11918 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11920 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11921 symbol in the --keep-unique list is not found.
11923 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11925 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11926 been maked as --keep-unique.
11927 (Icf::unfold_section): New function.
11928 * icf.h (Icf::unfold_section): New function.
11929 * options.h (General_options::keep_unique): New option.
11930 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11931 * testsuite/Makefile.in: Regenerate.
11932 * testsuite/icf_keep_unique_test.sh: New file.
11933 * testsuite/icf_keep_unique_test.cc: New file.
11935 2009-08-12 Cary Coutant <ccoutant@google.com>
11938 * resolve.cc (Symbol_table::resolve): Check for references from
11939 dynamic objects to hidden and internal symbols.
11940 * testsuite/Makefile.am (hidden_test.sh): New test.
11941 * testsuite/Makefile.in: Regenerate.
11942 * testsuite/hidden_test.sh: New script.
11943 * testsuite/hidden_test_1.c: New test source.
11944 * testsuite/hidden_test_main.c: New test source.
11946 2009-08-11 Doug Kwan <dougkwan@google.com>
11948 * arm.cc: Update comments.
11949 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11950 segment to locate the .ARM.exidx section if present.
11952 2009-08-09 Doug Kwan <dougkwan@google.com>
11954 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11957 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11958 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11961 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11963 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11964 valid tls_segment only for non-debug-section relocations.
11965 * testsuite/Makefile.am: Add gc_tls_test.
11966 * testsuite/Makefile.in: Regenerate.
11967 * testsuite/gc_tls_test.cc: New file.
11968 * testsuite/gc_tls_test.sh: New file.
11970 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11972 * icf.cc: New file.
11974 * Makefile.am (CCFILES): Add icf.cc.
11975 (HFILES): Add icf.h
11976 * Makefile.in: Regenerate.
11977 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11978 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11979 section, symbol and addend information for the relocs.
11980 * gold.cc (queue_middle_tasks): Call identical code folding.
11981 * gold.h: Add defines for multimap.
11982 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11983 to the call of finalize_local_symbols.
11984 * main.cc (main): Create object of class Icf.
11985 * object.cc (Sized_relobj::do_layout): Allow this function to be
11986 called twice during icf.
11987 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11988 to sections marked as identical by icf.
11989 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11991 (Sized_relobj::do_section_entsize): New function.
11992 * object.h (Object::section_entsize): New function.
11993 (Object::do_section_entsize): New pure virtual function.
11994 (Relobj::finalize_local_symbols): Add new parameter.
11995 (Relobj::do_section_entsize): New function.
11996 * options.h (General_options::icf): New option.
11997 (General_options::icf_iterations): New option.
11998 (General_options::print_icf_sections): New option.
11999 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12000 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12001 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12003 * symtab.cc (Symbol_table::is_section_folded): New function.
12004 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12005 to sections marked as identical by icf.
12006 * symtab.h (Symbol_table::set_icf): New function.
12007 (Symbol_table::icf): New function.
12008 (Symbol_table::is_section_folded): New function.
12009 (Symbol_table::icf_): New data member.
12010 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12011 * testsuite/Makefile.am: Add commands to build icf_test.
12012 * testsuite/Makefile.in: Regenerate.
12013 * testsuite/icf_test.sh: New file.
12014 * testsuite/icf_test.cc: New file.
12016 2009-07-24 Chris Demetriou <cgd@google.com>
12018 * layout.cc (is_compressible_debug_section): Fix incorrect
12019 comment about compressed section names.
12021 2009-07-20 Ian Lance Taylor <ian@airs.com>
12024 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12026 2009-07-16 Ian Lance Taylor <iant@google.com>
12029 * layout.h: #include <map>.
12030 (class Kept_section): Change from struct to class. Add accessors
12031 and setters. Add section size to Comdat_group mapping. Change
12032 Comdat_group to std::map. Add is_comdat_ field. Add
12033 linkonce_size field in union.
12034 (class Layout): Update declaration of find_or_add_kept_section.
12035 Don't declare find_kept_object.
12036 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12037 parameter. Add object, shndx, is_comdat, and is_group_name
12038 parameters. Change all callers. Adjust for new Kept_section.
12039 (Layout::find_kept_object): Remove.
12040 * object.cc (Sized_relobj::include_section_group): Update use of
12041 Kept_section. Rename secnum to shndx. Only record
12042 Kept_comdat_section if sections are the same size.
12043 (Sized_relobj::include_linkonce_section): Update use of
12044 Kept_section. Only record Kept_comdat_section if sections are the
12045 same size. Set size of linkonce section.
12046 (Sized_relobj::map_to_kept_section): Update call to
12047 get_kept_comdat_section.
12048 * object.h (class Sized_relobj): Rename fields in
12049 Kept_comdat_section to drop trailing underscores; change object
12050 field to Relobj*. Change Kept_comdat_section_table to store
12051 struct rather than pointer.
12052 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12053 Add kept_object and kept_shndx parameters. Change all callers.
12054 (Sized_relobj::get_kept_comdat_section): Change return type to
12055 bool. Add kept_object and kept_shndx parameters. Change all
12057 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12058 Layout::find_or_add_kept_section.
12060 2009-07-09 Ian Lance Taylor <iant@google.com>
12062 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12063 Reserve space in the hash table.
12065 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12067 * fileread.cc (File_read::get_mtime): New method.
12068 * fileread.h (Timespec): New structure.
12069 (File_read::get_mtime): New method.
12070 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12071 Renamed from timestamp_nsec.
12072 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12074 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12076 (Incremental_inputs::report_archive): Save mtime; style fix.
12077 (Incremental_inputs::report_obejct): Save mtime; style fix.
12078 (Incremental_inputs::report_script): Save mtime; style fix.
12079 (Incremental_inputs::finalize_inputs): Style fix.
12080 (Incremental_inputs::finalize): Style fix.
12081 (Incremental_inputs::create_input_section_data): Store inputs
12083 * incremental.h (Incremental_inputs::report_script): Add mtime
12085 (Incremental_inputs::Input_info::Input_info): Intialize only one
12087 (Incremental_inputs::Input_info::archive): Move to nameless
12089 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12090 (Incremental_inputs::Input_info::script): Move to nameless union.
12091 (Incremental_inputs::mtime): New field.
12092 * script.cc (read_input_script): Pass file mtime to
12094 * script.h (Script_info::inputs): Style fix.
12096 2009-07-01 Ian Lance Taylor <ian@airs.com>
12098 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12101 2009-06-24 Ian Lance Taylor <iant@google.com>
12104 * layout.cc (Layout::choose_output_section): If we find an
12105 existing section, update the flags.
12106 (Layout::create_notes): New function, broken out of
12108 (Layout::finalize): Don't create note sections.
12109 (Layout::create_note): Don't crash if linker script discards
12111 (Layout::create_gold_note): Likewise.
12112 (Layout::create_build_id): Likewise. Don't set
12113 after_input_sections on the section.
12114 (Layout::create_executable_stack_info): Remove target parameter.
12116 * layout.h (class Layout): Declare create_notes. Update
12117 declaration of create_executable_stack_info.
12118 * gold.cc (queue_middle_tasks): Call create_notes.
12119 * output.cc (Output_section::update_flags_for_input_section): Move
12120 here from output.h. If SHF_ALLOC flag is newly set, mark address
12122 * output.h (Output_data::mark_address_invalid): New function.
12123 (class Output_section): Only declare, not define,
12124 update_flags_for_input_section. Remove set_flags.
12126 2009-06-24 Ian Lance Taylor <iant@google.com>
12128 * script-sections.cc (Output_section_definition::
12129 set_section_addresses): Rename shadowing local load_address to
12132 2009-06-24 Ian Lance Taylor <iant@google.com>
12135 * reloc.cc (relocate_sections): Skip empty relocation sections.
12137 2009-06-23 Ian Lance Taylor <iant@google.com>
12140 * layout.cc (Layout::create_note): Use choose_output_section
12141 rather than make_output_section.
12143 2009-06-23 Ian Lance Taylor <iant@google.com>
12146 * options.cc (General_options::parse_V): Set printed_version_.
12147 (General_options::General_options): Initialize printed_version_.
12148 * options.h (class General_options): Add printed_version_ field.
12149 * gold.cc (queue_initial_tasks): If there are no input files,
12150 don't give a fatal error if we printed the version information.
12151 (queue_middle_tasks): If using -r with a shared object, give a
12152 fatal error rather than an ordinary error.
12154 2009-06-23 Ian Lance Taylor <iant@google.com>
12157 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12158 (Layout::make_output_section): Set have_stabstr_section_ if we see
12159 a .stab*str section.
12160 (Layout::finalize): Call link_stabs_sections.
12161 (Layout::link_stabs_sections): New file.
12162 * layout.h (class Layout): Add have_stabstr_section_ field.
12163 Declare link_stabs_sections.
12165 2009-06-23 Doug Kwan <dougkwan@google.com>
12167 * Makefile.am (libgold_a_LIBADD): New.
12168 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12169 * Makefile.in: Regenerate.
12170 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12171 * configure: Regenerate.
12172 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12173 * fileread.cc: Include sys/state.h
12174 * gold.h: Declare memmem and strndup if found missing.
12175 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12177 2009-06-23 Ian Lance Taylor <iant@google.com>
12179 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12180 * configure: Rebuild.
12182 2009-06-23 Ian Lance Taylor <iant@google.com>
12185 * object.cc (Object::section_contents): Don't try to get a view if
12186 the section has length zero.
12187 (Object::handle_gnu_warning_section): If the section is empty, use
12188 the name of the section as the warning.
12190 2009-06-23 Ian Lance Taylor <iant@google.com>
12193 * stringpool.h (class Stringpool_template): Add optimize_ field.
12194 (Stringpool_template::set_optimize): New function.
12195 * stringpool.cc (Stringpool_template::Stringpool_template):
12196 Initialize optimize_ field.
12197 (Stringpool_template::set_string_offsets): Test local optimize
12198 fild rather than parameter.
12199 * layout.cc (Layout::Layout): Call set_optimize on the section
12202 2009-06-22 Ian Lance Taylor <iant@google.com>
12205 * yyscript.y: Parse TARGET.
12206 * script.cc (script_set_target): New function.
12207 * script-c.h (script_set_target): Declare.
12208 * options.cc (General_options::string_to_object_format): Rename
12209 from string_to_object_format in anonymous namespace. Change
12211 * options.h (class General_options): Declare
12212 string_to_object_format.
12214 2009-06-22 Ian Lance Taylor <iant@google.com>
12216 * script-sections.cc (Script_sections::create_segments): Don't put
12217 program headers in a PT_LOAD segment if -n or -N.
12219 2009-06-22 Ian Lance Taylor <iant@google.com>
12222 * options.h (class General_options): Add -z lazy and -z now. Sort
12223 -z options into alphabetical order.
12224 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12226 2009-06-21 Ian Lance Taylor <iant@google.com>
12228 * layout.cc (Layout::make_output_section): Call
12229 Target::new_output_section.
12230 (Layout::attach_allocated_section_to_segment): Put large section
12231 sections in a separate load segment with the large segment flag
12233 (Layout::segment_precedes): Sort large data segments after other
12235 (align_file_offset): New static function.
12236 (Layout::set_segment_offsets): Use align_file_offset.
12237 * output.h (class Output_section): Add is_small_section_ and
12238 is_large_section_ fields.
12239 (Output_section::is_small_section): New function.
12240 (Output_section::set_is_small_section): New function.
12241 (Output_section::is_large_section): New function.
12242 (Output_section::set_is_large_section): New function.
12243 (Output_section::is_large_data_section): New function.
12244 (class Output_segment): Add is_large_data_segment_ field.
12245 (Output_segment::is_large_data_segment): New function.
12246 (Output_segment::set_is_large_data_segment): New function.
12247 * output.cc (Output_section::Output_section): Initialize new
12249 (Output_segment::Output_segment): Likewise.
12250 (Output_segment::add_output_section): Add assertion that large
12251 data sections always go in large data segments. Force small data
12252 sections to the end of the list of data sections. Force small BSS
12253 sections to the start of the list of BSS sections. For large BSS
12254 sections to the end of the list of BSS sections.
12255 * symtab.h (class Symbol): Declare is_common_shndx.
12256 (Symbol::is_defined): Check Symbol::is_common_shndx.
12257 (Symbol::is_common): Likewise.
12258 (class Symbol_table): Define enum Commons_section_type. Update
12259 declarations. Add small_commons_ and large_commons_ fields.
12260 * symtab.cc (Symbol::is_common_shndx): New function.
12261 (Symbol_table::Symbol_table): Initialize new fields.
12262 (Symbol_table::add_from_object): Put small and large common
12263 symbols in the right list.
12264 (Symbol_table::sized_finalized_symbol): Check
12265 Symbol::is_common_shndx.
12266 (Symbol_table::sized_write_globals): Likewise.
12267 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12268 common symbol lists. Don't call do_allocate_commons_list if the
12270 (Symbol_table::do_allocate_commons_list): Remove is_tls
12271 parameter. Add comons_section_type parameter. Change all
12272 callers. Handle small and large common symbols.
12273 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12274 Symbol::is_common_shndx.
12275 * resolve.cc (symbol_to_bits): Likewise.
12276 * target.h (Target::small_common_shndx): New function.
12277 (Target::small_common_section_flags): New function.
12278 (Target::large_common_shndx): New function.
12279 (Target::large_common_section_flags): New function.
12280 (Target::new_output_section): New function.
12281 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12282 small_common_section_flags, and large_common_section_flags
12284 (Target::do_new_output_section): New virtual function.
12285 * arm.cc (Target_arm::arm_info): Initialize new fields.
12286 * i386.cc (Target_i386::i386_info): Likewise.
12287 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12289 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12290 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12291 (Target_x86_64::do_new_output_section): New function.
12292 * configure.ac: Define conditional MCMODEL_MEDIUM.
12293 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12294 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12295 (large_LDFLAGS): Define.
12296 * testsuite/large.c: New file.
12297 * testsuite/testfile.cc (Target_test::test_target_info):
12298 Initialize new fields.
12299 * configure, testsuite/Makefile.in: Rebuild.
12301 2009-06-05 Doug Kwan <dougkwan@google.com>
12303 * Makefile.am (CCFILES): Add target.cc.
12304 * Makefile.in: Regenerate.
12305 * i386.cc (class Target_i386): Define new virtual method to
12306 override do_is_local_label_name in parent.
12307 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12308 local symbols if --discard-locals or -X is given.
12309 * options.h (class General_options): Declare new options
12310 '--discard-locals' and '-X' for discarding locals.
12311 * target.h (class Target): Define new methods is_local_label_name.
12312 Declare new virtual method do_is_local_label_name.
12313 * target.cc: New file.
12314 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12315 (check_SCRIPTS): Add discard_locals_test.sh.
12316 (check_DATA): Add discard_local_tests.syms.
12317 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12318 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12319 * testsuite/Makefile.in: Regenerate.
12320 * testsuite/discard_locals_test.c: New file.
12321 * testsuite/discard_locals_test.sh: Same.
12323 2009-06-05 Doug Kwan <dougkwan@google.com>
12325 * object.cc (Sized_relobj::Sized_relobj): Initialize
12326 discarded_eh_frame_shndx_ to -1U.
12327 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12329 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12330 a discarded .eh_frame section.
12331 (Sized_relobj::do_finalize_local_symbols): Ditto.
12332 * object.h (class Sized_relobj): Declare new member
12333 discarded_eh_frame_shndx_.
12334 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12335 (local_labels_test.o, local_labels_test): New rules.
12336 * testsuite/Makefile.in: Regenerate.
12338 2009-06-04 Doug Kwan <dougkwan@google.com>
12340 * layout.cc (Layout::section_name_mapping): Add mapping for
12341 special ARM sections.
12343 2009-06-03 Doug Kwan <dougkwan@google.com>
12345 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12346 (utils::has_overflow): Same.
12348 2009-06-03 Ian Lance Taylor <iant@google.com>
12350 * layout.cc (Layout::section_name_mapping): New array, replacing
12351 Layout::linkonce_mapping.
12352 (Layout::section_name_mapping_count): New variable, replacing
12353 Layout::linkonce_mapping_count.
12354 (Layout::linkonce_output_name): Remove.
12355 (Layout::output_section_name): Rewrite.
12356 * layout.h (class Layout): Rename Linkonce_mapping to
12357 Section_name_mapping, linkonce_mapping to section_name_mapping,
12358 linkonce_mapping_count to section_name_mapping_count. Don't
12359 declare linkonce_output_name.
12361 2009-06-03 Doug Kwan <dougkwan@google.com>
12363 * gold/arm.cc (namespace utils): New.
12364 (Target_arm::reloc_is_non_pic): Define new method.
12365 (class Arm_relocate_functions): New.
12366 (Target_arm::Relocate::relocate): Handle relocation types used by
12369 2009-06-03 Ian Lance Taylor <iant@google.com>
12371 * arm.cc (Target_arm::scan::global): Use || instead of |.
12373 2009-06-02 Doug Kwan <dougkwan@google.com>
12375 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12376 issued_non_pic_error_.
12377 (class Target_arm::Scan): Declare new method check_non_pic.
12378 Define new method symbol_needs_plt_entry.
12379 Declare new data member issued_non_pic_error_.
12380 (class Target_arm::Relocate): Declare new method
12381 should_apply_static_reloc.
12382 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12383 (Target_arm::Scan::check_non_pic): Define new method.
12384 (Target_arm::Scan::local): Handle a small subset of reloc types used
12386 (Target_arm::Scan::local): Same.
12387 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12389 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12391 * incremental.cc (Incremental_inputs::report_command_line): Filter
12392 out --incremental-* options.
12394 2009-05-29 Doug Kwan <dougkwan@google.com>
12396 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12398 (class Target_arm): Update comment.
12399 (Target_arm::Target_arm): Initialize new data members GOT_,
12400 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12401 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12402 and Target_arm::rel_dyn_section.
12403 Declare new_enum Target_arm::Got_type.
12404 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12406 Update commments for member do_dynsym_value.
12407 (Target_arm::got_size, Target_arm::plt_section,
12408 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12409 new methods inside class defintion.
12410 (Target_arm::got_section): Define new method.
12411 (Target_arm::rel_dyn_section): Same.
12412 (Output_data_plt_arm): New template class.
12413 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12414 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12415 (Output_data_plt_arm::add_entry): Same.
12416 (Output_data_plt_arm::first_plt_entry): Define new
12417 static data member for PLT instruction template.
12418 (Output_data_plt_arm::plt_entry): Same.
12419 (Output_data_plt_arm::do_write): Define new method.
12420 (Target_arm::make_plt_entry): Same.
12421 (Target_arm::do_finalize_sections): Same.
12422 (Target_arm::do_dynsym_value): Same.
12424 2009-05-28 Doug Kwan <dougkwan@google.com>
12426 * Makefile.am (TARGETSOURCES): Add arm.cc.
12427 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12428 * Makefile.in: Regenerate.
12429 * arm.cc: New file.
12430 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12432 2009-05-26 Doug Kwan <dougkwan@google.com>
12434 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12435 (General_options::check_excluded_libs): Strip off directories in
12436 archive name before matching like GNU ld does.
12437 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12438 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12439 (exclude_libs_test_LDFLAGS): Add linker option
12440 -Wl,--exclude-libs,libexclude_libs_test_3
12441 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12442 an explicit archive without using -l.
12443 (alt/libexclude_libs_test_3.a): New make rule.
12444 * testsuite/Makefile.in: Regenerate.
12445 * testsuite/exclude_libs_test.c : Declare lib3_default().
12447 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12448 * exclude_libs_test_3.c: New file.
12450 2009-05-26 Nick Clifton <nickc@redhat.com>
12452 * po/id.po: New Indonesian translation.
12453 * po/gold.pot: Updated template file.
12455 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12457 * testsuite/Makefile.am: Add -ffunction-sections to compile
12458 gc_comdat_test files. Add -Wl,--gc-sections to build
12460 * testsuite/Makefile.in: Regenerate.
12461 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12463 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12465 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12466 kept comdat section was garbage collected.
12467 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12468 * testsuite/Makefile.in: Regenerate.
12469 * testsuite/gc_comdat_test.sh: New file.
12470 * testsuite/gc_comdat_test_1.cc: New file.
12471 * testsuite/gc_comdat_test_2.cc: New file.
12473 2009-05-19 Doug Kwan <dougkwan@google.com>
12475 * archive.cc (Archive::Archive): Move constructor from archive.h
12476 to here. Initialize no_export_.
12477 (Archive::get_elf_object_for_member): Set no_export flag of object.
12478 * archive.h (Archive::Archive): Move constructor body to
12480 (Archive::no_export): New method.
12481 (Archive::no_export_): New field.
12482 * object.h (Object::Object): Initialize no_export_ to false.
12483 (Object::no_export, Object::set_no_export): New methods.
12484 (Object::no_export_): New field.
12485 * options.cc (General_options::parse_exclude_libs): New method.
12486 (General_options::check_excluded_libs) Same.
12487 * options.h (exclude_libs): New option.
12488 (General_options::check_excluded_libs): New method declaration.
12489 (General_options::excluded_libs_): New field.
12490 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12491 default or protected visibility if an object has no-export flag set.
12492 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12493 (check_SCRIPTS): Add exclude_libs_test.sh.
12494 (check_DATA): Add exclude_libs_test.syms.
12495 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12496 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12497 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12498 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12499 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12500 libexclude_libs_test_2.a): New rules.
12501 * testsuite/Makefile.in: Regenerate.
12502 * testsuite/exclude_libs_test.c: New file.
12503 * testsuite/exclude_libs_test.sh: Ditto.
12504 * testsuite/exclude_libs_test_1.c: Ditto.
12505 * testsuite/exclude_libs_test_2.c: Ditto.
12507 2009-05-15 Ian Lance Taylor <iant@google.com>
12509 * configure.ac: Check for declarations for cases where libiberty.h
12510 checks HAVE_DECL_xxx.
12511 * configure, config.in: Rebuild.
12513 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12515 * gold.h (Incremental_argument_list): Remove (invalid) forward
12517 * incremental.cc (Incremental_inputs::report_achive): New method.
12518 (Incremental_inputs::report_object): New method.
12519 (Incremental_inputs::report_script): New method.
12520 (Incremental_inputs::finalize_inputs): New method.
12521 (Incremental_inputs::finalize): Call finalize_inputs().
12522 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12523 Create inputs entries.
12524 * incremental.h (Incremental_input_type): New enum.
12525 (Incremental_inputs::Incremental_input): Initialize new fields.
12526 (Incremental_inputs::report_inputs): New method.
12527 (Incremental_inputs::report_achive): New method.
12528 (Incremental_inputs::report_object): New method.
12529 (Incremental_inputs::report_script): New method.
12530 (Incremental_inputs::finalize_inputs): New method.
12531 (Incremental_inputs::Input_info): New struct.
12532 (Incremental_inputs::Input_info_map): New typedef.
12533 (Incremental_inputs::lock_): New field.
12534 (Incremental_inputs::Inputs_): New field.
12535 (Incremental_inputs::Inputs_map): New field.
12536 * main.cc (main): Call Incremental_input::report_inputs.
12537 * options.h (Input_argument_list): Typedef moved from
12539 (Input_file_group::Files): Remove, use ::Input_argument_list.
12540 (Input_file_group::Input_argument_list): Remove, use
12541 ::Input_argument_list.
12542 * plugin.cc (Plugin_manager::add_input_file): Add error in
12544 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12546 * script.cc (read_input_script): Call
12547 Incremental_input::report_script.
12548 * script.h (Script_info): New class.
12550 2009-04-27 Ian Lance Taylor <iant@google.com>
12552 * x86_64.cc (do_adjust_output_section): Set entsize to
12555 2009-04-23 Elliott Hughes <enh@google.com>
12557 * output.cc (Output_file::close): After short writes, continue
12558 writing from the correct offset in the buffer being written.
12560 2009-04-23 Chris Demetriou <cgd@google.com>
12562 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12563 * configure: Regenerate.
12564 * config.in: Regenerate.
12565 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12566 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12568 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12570 * incremental.cc (Incremental_inputs_header_data): Renamed from
12571 Incremental_input_header_data.
12572 (Incremental_inputs_header_data::data_size): New field.
12573 (Incremental_inputs_header_data::put_input_file_count): Renamed
12574 from input_file_count.
12575 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12576 from command_line_offset.
12577 (Incremental_inputs_header_data::put_reserved): Renamed from
12579 (Incremental_inputs_entry_data): Renamed from
12580 Incremental_input_entry_data.
12581 (Incremental_inputs_entry_data::data_size): New field.
12582 (Incremental_inputs::report_command_line): New method.
12583 (Incremental_inputs::finalize): New method.
12584 (Incremental_inputs::create_incremental_inputs_data): New method.
12585 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12586 * incremental.h: New file.
12587 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12588 (Layout::finalize): Create incremental inputs section in
12589 incremental builds.
12590 (Layout::create_incremental_info_sections): New method.
12591 * layout.h (Layout::incremental_inputs): New method.
12592 (Layout::create_incremental_info_sections): New method.
12593 (Layout::incremental_inputs_): New field.
12594 * main.cc (main): Notify Incremental_input of the command line.
12596 2009-04-01 Ian Lance Taylor <iant@google.com>
12597 Mikolaj Zalewski <mikolajz@google.com>
12599 * gold.h (reserve_unordered_map): Define, three versions, one for
12600 each version of Unordered_map.
12601 * layout.cc (Layout::Layout): Remove options parameter. Add
12602 number_of_input_files parameter. Don't initialize options_.
12603 Initialize number_of_input_files_ and resized_signatures_. Move
12604 sections_are_attached_.
12605 (Layout::layout_group): Reserve space for group_signatures_.
12606 (Layout::find_or_add_kept_section): Change name parameter to be a
12607 reference. Resize signatures_ map when it gets large enough.
12608 (Layout::layout_eh_frame): Use parameters->options() instead of
12610 (Layout::make_output_section): Likewise.
12611 (Layout::attach_allocated_section_to_segment): Likewise.
12612 (Layout::finalize, Layout::create_executable_stack): Likewise.
12613 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12614 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12615 * layout.h (class Layout): Update declarations. Remove options_
12616 field. Add number_of_input_files_ and resized_signatures_
12617 fields. Move sections_are_attached_ field.
12618 * main.cc (main): Pass number of input files to Layout
12619 constructor. Don't pass options.
12621 2009-03-30 Ian Lance Taylor <iant@google.com>
12623 * ffsll.c (ffsll): Correct implementation.
12625 2009-03-27 Ian Lance Taylor <iant@google.com>
12627 * ffsll.c: New file.
12628 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12629 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12630 * ftruncate.c (ftruncate): Declare before definition.
12631 * mremap.c (mremap): Likewise.
12632 * pread.c (pread): Likewise.
12633 * configure, Makefile.in, config.in: Rebuild.
12635 * mremap.c: New file.
12636 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12637 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12638 (mremap): Declare if HAVE_MREMAP is not defined.
12639 * configure, Makefile.in, config.in: Rebuild.
12641 2009-03-27 Cary Coutant <ccoutant@google.com>
12643 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12644 position independent.
12645 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12646 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12648 2009-03-24 Cary Coutant <ccoutant@google.com>
12650 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12652 (needs_dynamic_reloc): Likewise.
12654 2009-03-24 Ian Lance Taylor <iant@google.com>
12656 * yyscript.y (file_cmd): Recognize EXTERN.
12657 (extern_name_list, extern_name_list_body): New nonterminals.
12658 * script.cc (script_add_extern): Define.
12659 * script-c.h (script_add_extern): Declare.
12661 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12663 * object.cc (is_elf_object): Define.
12664 * object.h (is_elf_object): Declare.
12665 * archive.cc (Archive::get_elf_object_for_member): Call
12667 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12669 2009-03-24 Elliott Hughes <enh@google.com>
12671 * output.cc (Output_file::map_anonymous): Define.
12672 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12673 try an anonymous one. Report the size if the mmap fails.
12674 * output.h (class Output_file): Declare map_anonymous.
12676 2009-03-24 Ian Lance Taylor <iant@google.com>
12678 * target-select.cc (instantiate_target): Don't acquire the lock if
12679 the instantiated_target_ field has already been set.
12681 2009-03-23 Ian Lance Taylor <iant@google.com>
12683 * gold-threads.h (class Initialize_lock): Define.
12684 * gold-threads.cc (class Initialize_lock_once): Define.
12685 (initialize_lock_control): New static variable.
12686 (initialize_lock_pointer): New static variable.
12687 (initialize_lock_once): New static function.
12688 (Initialize_lock::Initialize_lock): Define.
12689 (Initialize_lock::initialize): Define.
12690 * target-select.h: Include "gold-threads.h".
12691 (class Target_selector): Add lock_ and initialize_lock_ fields.
12692 Don't define instantiate_target, just declare it.
12693 * target-select.cc (Target_selector::Target_selector): Initialize
12695 (Target_selector::instantiate_target): Define.
12696 * descriptors.h: Include "gold-threads.h".
12697 (class Descriptors): Add initialize_lock_ field.
12698 * descriptors.cc (Descriptors::Descriptors): Initialize new
12700 (Descriptors::open): Use initialize_lock_ field
12701 * errors.h (class Errors): Add initialize_lock_ field.
12702 * errors.cc (Errors::Errors): Initialize new field.
12703 (Errors::initialize_lock): Use initialize_lock_ field.
12704 * powerpc.cc (class Target_selector_powerpc): Remove
12705 instantiated_target_ field. In do_recognize call
12706 instantiate_target rather than do_instantiate_target. In
12707 do_instantiate_target just allocate a new target.
12708 * sparc.cc (class Target_selector_sparc): Likewise.
12710 * freebsd.h: New file.
12711 * i386.cc: Include "freebsd.h".
12712 (Target_i386): Derive from Target_freebsd rather than
12714 (Target_selector_i386): Derive from Target_selector_freebsd rather
12715 than Target_selector.
12716 * x86_64.cc: Include "freebsd.h".
12717 (Target_x86_64): Derive from Target_freebsd rather than
12719 (Target_selector_x86_64): Derive from Target_selector_freebsd
12720 rather than Target_selector.
12721 * target.h (class Target): Add adjust_elf_header and
12722 do_adjust_elf_header.
12723 * output.cc (Output_file_header:: do_sized_write): Call target
12724 adjust_elf_header routine.
12725 * configure.tgt: Set targ_osabi.
12726 * configure.ac: Define GOLD_DEFAULT_OSABI.
12727 * parameters.cc (Parameters::default_target): Pass
12728 GOLD_DEFAULT_OSABI to select_target.
12729 * target-select.h (class Target_selector): Make instantiate_target
12730 protected rather than private.
12731 * Makefile.am (HFILES): Add freebsd.h.
12732 * configure, Makefile.in, config.in: Rebuild.
12734 * merge.cc (do_add_input_section): Correct pend value. Change
12735 message about last entry not being null terminated from error to
12738 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12740 * incremental.cc: New file.
12741 * Makefile.am (CCFILES): Add incremental.cc.
12742 * Makefile.in: Rebuild.
12744 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12746 * layout.cc (Layout::output_section_name): Preserve names
12747 of '.note.' sections.
12749 2009-03-19 Ian Lance Taylor <iant@google.com>
12751 * descriptors.cc (Descriptors::open): Check that the options are
12752 valid before using them.
12754 2009-03-18 Ian Lance Taylor <iant@google.com>
12756 * script-sections.h: Include <list>.
12757 (class Script_sections): Change Sections_elements from std::vector
12758 to std::list. Typedef public Elements_iterator. Add
12759 orphan_section_placement_, data_segment_align_start_, and
12760 saw_data_segment_align_ fields. Remove data_segment_align_index_
12762 * script-sections.cc (class Orphan_section_placement): New class.
12763 (class Sections_element): Add virtual functions is_relro and
12764 orphan_section_init. Remove virtual function place_orphan_here.
12765 (class Output_section_definition): Add is_relro and
12766 orphan_section_init. Remove place_orphan_here.
12767 (class Orphan_output_section): Likewise.
12768 (Script_sections::Script_sections): Update for field changes.
12769 (Script_sections::data_segment_align): Set saw_data_segment_align_
12770 and data_segment_align_start_, not data_segment_align_index.
12771 (Script_sections::data_segment_relro_end): Check
12772 saw_data_segment_align_. Use data_segment_align_start_ rather
12773 than data_segment_align_index_.
12774 (Script_sections::place_orphan): Rewrite to use
12775 Orphan_section_placement.
12777 2009-03-17 Ian Lance Taylor <iant@google.com>
12779 * archive.cc (Archive::add_symbols): Check for a version attached
12780 to the symbol name in the archive map.
12781 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12782 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12783 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12784 (ver_test_11.a): New target.
12785 * testsuite/Makefile.in: Rebuild.
12787 * configure.ac: Check for chsize and posix_fallocate. Replace
12789 * ftruncate.c: New file, from gnulib.
12790 * output.cc (posix_fallocate): Define dummy version if not
12791 HAVE_POSIX_FALLOCATE.
12792 (Output_file::map): Call posix_fallocate rather than lseek and
12794 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12795 * configure, Makefile.in, config.in: Rebuild.
12797 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12799 * layout.h (Layout::create_note): Add section_name parameter.
12800 * layout.cc (Layout::create_note): Likewise.
12801 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12803 2009-03-17 Ian Lance Taylor <iant@google.com>
12805 * descriptors.cc: Include "options.h".
12806 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12807 (Descriptors::open): Always use O_CLOEXEC when opening a new
12808 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12809 then set FD_CLOEXEC.
12811 * sparc.cc (class Target_sparc): Add has_got_section.
12812 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12813 make sure we have a GOT section.
12815 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12816 (Target_sparc::Scan::local): Likewise.
12817 (Target_sparc::Scan::global): Likewise.
12818 (Target_sparc::Relocate::relocate): Likewise.
12819 (Target_sparc::Relocate::relocate_tls): Likewise.
12821 * symtab.cc (Symbol_table::define_default_version): New function,
12822 broken out of add_from_object.
12823 (Symbol_table::add_from_object): Call define_default_version.
12824 (Symbol_table::define_special_symbol): Add resolve_oldsym
12825 parameter. Change all callers. If the version for a symbol comes
12826 from a version script, resolve it with the symbol with the same
12827 name with no version. Also add the symbol without a version if
12829 (do_define_in_output_data): If resolving with oldsym, don't delete
12831 (do_define_in_output_segment): Likewise.
12832 (do_define_as_constant): Likewise.
12833 * symtab.h (class Symbol_table): Update declarations.
12835 2009-03-13 Ian Lance Taylor <iant@google.com>
12837 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12838 (Read_symbols::requeue): New function.
12839 (Read_symbols::do_read_symbols): If make_elf_object fails because
12840 the target type is not configured, and the file was searched for,
12841 issue a warning and retry with the next directory.
12842 (Add_symbols::run): If the file has an incompatible format, and
12843 it was searched for, requeue the Read_symbols task. On error,
12844 release the object.
12845 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12846 dirindex parameter to constructor. Change all callers. Declare
12847 incompatible_warning and requeue.
12848 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12849 input_argument_ and input_group_ fields. Add them to
12850 constructor. Change all callers.
12851 (class Read_script): Add dirindex_ field. Add it to constructor.
12852 Change all callers.
12853 * archive.cc (Archive::setup): Remove input_objects parameter.
12854 Change all callers.
12855 (Archive::get_file_and_offset): Likewise.
12856 (Archive::read_all_symbols): Likewise.
12857 (Archive::read_symbols): Likewise.
12858 (Archive::get_elf_object_for_member): Remove input_objects
12859 parameter. Add punconfigured parameter. Change all callers.
12860 (Archive::add_symbols): Change return type to bool. Check return
12861 value of include_member.
12862 (Archive::include_all_members): Likewise.
12863 (Archive::include_member): Change return type to bool. Return
12864 false if first included object has incompatible target. Set
12865 included_member_ field.
12866 (Add_archive_symbols::run): If add_symbols returns false, requeue
12868 * archive.h (class Archive): Add included_member_ field.
12869 Initialize it in constructor. Add input_file and searched_for
12870 methods. Update declarations.
12871 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12872 input_argument_ fields. Add them to constructor. Change all
12874 * script.cc: Include "target-select.h".
12875 (class Parser_closure): Add skip_on_incompatible_target_ and
12876 found_incompatible_target_ fields. Add
12877 skip_on_incompatible_target parameter to constructor. Change all
12878 callers. Add methods skip_on_incompatible_target,
12879 clear_skip_on_incompatible_target, found_incompatible_target, and
12880 set_found_incompatible_target.
12881 (read_input_script): Add dirindex parameter. Change all callers.
12882 If parser finds an incompatible target, requeue Read_symbols
12884 (script_set_symbol): Clear skip_on_incompatible_target in
12886 (script_add_assertion, script_parse_option): Likewise.
12887 (script_start_sections, script_add_phdr): Likewise.
12888 (script_check_output_format): New function.
12889 * script.h (read_input_script): Update declaration.
12890 * script-c.h (script_check_output_format): Declare.
12891 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12892 (ignore_cmd): Remove OUTPUT_FORMAT.
12893 * fileread.cc (Input_file::Input_file): Add explicit this.
12894 (Input_file::will_search_for): New function.
12895 (Input_file::open): Add pindex parameter. Change all callers.
12896 * fileread.h (class Input_file): Add input_file_argument method.
12897 Declare will_search_for. Update declarations.
12898 * object.cc (make_elf_object): Add punconfigured parameter.
12899 Change all callers.
12900 * object.h (class Object): Make input_file public. Add
12901 searched_for method.
12902 (make_elf_object): Update declaration.
12903 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12905 * dirsearch.h (class Dirsearch): Update declaration.
12906 * options.h (class General_options): Add --warn-search-mismatch.
12907 * parameters.cc (Parameters::is_compatible_target): New function.
12908 * parameters.h (class Parameters): Declare is_compatible_target.
12909 * workqueue.cc (Workqueue::add_blocker): New function.
12910 * workqueue.h (class Workqueue): Declare add_blocker.
12912 * fileread.cc (Input_file::open): Remove options parameter.
12913 Change all callers.
12914 (Input_file::open_binary): Likewise.
12915 * script.cc (read_input_script): Likewise.
12916 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12917 options parameter from constructor. Change all callers.
12918 (class Read_script): Likewise.
12919 * fileread.h (class Input_file): Update declarations.
12920 * script.h (read_input_script): Update declaration.
12922 2009-03-10 Nick Clifton <nickc@redhat.com>
12924 * po/es.po: New Spanish translation.
12926 2009-03-06 Cary Coutant <ccoutant@google.com>
12928 * options.cc (parse_short_option): Keep dash_z from registering itself.
12930 2009-03-03 Ian Lance Taylor <iant@google.com>
12933 * target-reloc.h (relocate_section): Pass output_section to
12935 * i386.cc (Target_i386::should_apply_static_reloc): Add
12936 output_section parameter. Change all callers.
12937 (Target_i386::Relocate::relocate): Add output_section parameter.
12938 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12939 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12940 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12941 * testsuite/two_file_shared.sh: New script.
12942 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12943 (check_DATA): Add two_file_shared.dbg.
12944 (two_file_shared.dbg): New target.
12945 * testsuite/Makefile.in: Rebuild.
12947 2009-03-01 Ian Lance Taylor <iant@google.com>
12949 * configure.ac: Check for byteswap.h.
12950 * configure: Rebuild.
12951 * config.in: Rebuild.
12953 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12955 * layout.cc (Layout::find_or_add_kept_section): New function.
12956 (Layout::add_comdat): Removed.
12957 * layout.h (struct Kept_section): Move out of class Layout.
12958 Remove trailing underscores from field names. Add group_sections
12959 field. Rename group_ field to is_group. Change all uses.
12960 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12961 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12962 comdat_groups_ field.
12963 (Sized_relobj::include_section_group): Use
12964 find_or_add_kept_section and Kept_section::group_sections.
12965 (Sized_relobj::include_linkonce_section): Likewise.
12966 * object.cc (class Sized_relobj): Don't define Comdat_group or
12967 Comdat_group_table. Remove find_comdat_group and
12968 add_comdat_group. Remove comdat_groups_ field.
12969 * plugin.cc (include_comdat_group): Use
12970 Layout::find_or_add_kept_section.
12972 2009-02-28 Ian Lance Taylor <iant@google.com>
12974 * README: --gc-sections and map files are now supported. Document
12975 some build requirements.
12978 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12979 relocatable link set the value of the section symbol to zero.
12980 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12981 relocatable link don't include the section address in the local
12984 2009-02-27 Ian Lance Taylor <iant@google.com>
12987 * options.h (class Search_directory): Add is_system_directory.
12988 (class General_options): Declare is_in_system_directory.
12989 * options.cc (get_relative_sysroot): Make static.
12990 (get_default_sysroot): Make static.
12991 (General_optoins::is_in_system_directory): New function.
12992 * fileread.cc (Input_file::is_in_system_directory): New function.
12993 * fileread.h (class Input_file): Declare is_in_system_directory.
12994 * object.h (class Object): Add is_in_system_directory.
12995 (class Input_objects): Remove system_library_directory_ field.
12996 * object.cc (Input_objects::add_object): Don't set
12997 system_library_directory_.
12998 (input_objects::found_in_system_library_directory): Remove.
12999 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13000 parameter. Change all callers.
13001 (Symbol_table::sized_write_globals): Likewise.
13002 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13003 Call Object::is_in_system_directory.
13004 * symtab.h (class Symbol_table): Update declarations.
13007 * descriptors.h (Open_descriptor): Add is_on_stack field.
13008 * descriptors.cc (Descriptors::open): If the descriptor is on the
13009 top of the stack, remove it. Initialize is_on_stack field.
13010 (Descriptors::release): Only add pod to stack if it is not on the
13012 (Descriptors::close_some_descriptor): Clear stack_next and
13013 is_on_stack fields.
13016 * output.cc (Output_section::find_starting_output_address): Rename
13017 from starting_output_address; add PADDR parameter; change return
13019 * output.h (class Output_section): Declare
13020 find_starting_output_address instead of starting_output_address.
13021 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13022 section symbol for which we can't find a merge section.
13025 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13026 hidden or internal, force the symbol to be local.
13027 * resolve.cc (Symbol::override_visibility): Define.
13028 (Symbol::override_base): Use override_visibility.
13029 (Symbol_table::resolve): Likewise.
13030 (Symbol::override_base_with_special): Likewise.
13031 (Symbol_table::override_with_special): If the visibility is hidden
13032 or internal, force the symbol to be local.
13033 * symtab.h (class Symbol): Add set_visibility and
13034 override_visibility.
13035 * testsuite/ver_test_1.sh: New file.
13036 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13037 (check_DATA): Add ver_test_1.syms.
13038 (ver_test_1.syms): New target.
13039 * testsuite/Makefile.in: Rebuild.
13041 2009-02-25 Cary Coutant <ccoutant@google.com>
13043 * layout.cc (Layout::choose_output_section): Don't rename sections
13044 when using a linker script that has a SECTIONS clause.
13045 * Makefile.in: Regenerate.
13047 * testsuite/Makefile.am (script_test_5.sh): New test case.
13048 * testsuite/Makefile.in: Regenerate.
13049 * testsuite/script_test_5.cc: New file.
13050 * testsuite/script_test_5.sh: New file.
13051 * testsuite/script_test_5.t: New file.
13053 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13055 * archive.cc (Archive::include_member): Update calls to add_symbols.
13056 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13057 the Layout argument.
13058 * dynobj.h (do_add_symbols): Add the Layout argument.
13059 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13061 * object.h (Object::add_symbols): Add the Layout argument.
13062 (Object::do_add_symbols): Add the Layout argument.
13063 (Sized_relobj::do_add_symbols): Add the Layout argument.
13064 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13065 Unify the two versions.
13066 (Add_plugin_symbols): Remove.
13067 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13068 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13069 (Add_plugin_symbols): Remove.
13070 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13071 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13072 (Add_symbols::run): Make it work with Pulginobj.
13074 2009-02-06 Ian Lance Taylor <iant@google.com>
13076 * object.cc (Sized_relobj::do_layout): Make info message start
13077 with lower case letter.
13079 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13081 * binary.cc: Fix file comment.
13083 * options.h (enum Incremental_disposition): Define.
13084 (class General_options): Add new options: --incremental,
13085 --incremental_changed, --incremental_unchanged,
13086 --incremental_unknown. Add incremental_disposition_ and
13087 implicit_incremental_ fields.
13088 (General_options::incremental_disposition): New function.
13089 (class Position_dependent_options): Add incremental_disposition
13091 (Position_dependent_options::copy_from_options): Set incremental
13093 * options.cc (General_options::parse_incremental_changed): New
13095 (General_options::parse_incremental_unchanged): New function.
13096 (General_options::parse_incremental_unknown): New function.
13097 (General_options::General_options): Initialize new fields
13098 incremental_disposition_ and implicit_incremental_.
13099 (General_options::finalize): Check for uasge of --incremental-*
13100 without --incremental.
13102 2009-02-06 Chris Demetriou <cgd@google.com>
13104 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13105 pointer and to report location as the file name associated with
13107 (gold_undefined_symbol_at_location): New function to replace the
13108 old gold_undefined_symbol functionality.
13109 * target-reloc.h (relocate_section): Update to use
13110 gold_undefined_symbol_at_location.
13111 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13112 Call gold_undefined_symbol function rather than gold_error.
13113 * errors.h (Errors::undefined_symbol): Take location as a
13114 string, rather than calculating it from a relocation.
13115 * errors.cc (Errors::fatal): Print "fatal error:" before the
13117 (Errors::error, Errors::error_at_location): Print "error: "
13118 before the formatted message.
13119 (Errors::undefined_symbol): Take location as a string, rather
13120 than calculating it from a relocation.
13121 (gold_undefined_symbol_at_location): New function akin to
13122 old gold_undefined_symbol, calculates location from relocation.
13123 (gold_undefined_symbol): Change to take only a Symbol pointer
13124 and to report location as the file name associated with the symbol.
13125 * testsuite/debug_msg.sh: Update for changed error messages.
13126 * testsuite/undef_symbol.sh: Likewise.
13128 2009-02-04 Duncan Sands <baldrick@free.fr>
13131 * reduced_debug_output.h
13132 (Output_reduced_debug_abbrev_section::failed): Use format for
13134 (Output_reduced_debug_info_section::faild): Likewise.
13136 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13138 * script.cc (Lazy_demangler): New class.
13139 (Version_script_info::get_symbol_version_helper): Demangle a
13142 2009-01-29 Cary Coutant <ccoutant@google.com>
13144 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13146 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13148 2009-01-28 Ian Lance Taylor <iant@google.com>
13150 * version.cc (version_string): Bump to 1.9.
13152 * gold.h: Include <cstring> and <stdint.h>.
13153 * version.cc: Include <cstdio>.
13154 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13156 * reduced_debug_output.cc (insert_into_vector): Rename from
13157 Insert_into_vector; change all callers. Use Swap_unaligned to
13158 avoid aliasing issue; remove union since it is unnecessary.
13160 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13162 * Makefile.am (CCFILES): Add gc.cc.
13163 (HFILES): Add gc.h.
13164 * Makefile.in: Regenerate.
13165 * gold.cc (Gc_runner): New class.
13166 (queue_initial_tasks): Call garbage collection related tasks
13167 when corresponding options are invoked.
13168 (queue_middle_gc_tasks): New function.
13169 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13170 processed early before laying out sections during garbage collection.
13171 * gold.h (queue_middle_gc_tasks): New function.
13172 (is_prefix_of): Move from "layout.cc".
13173 * i386.cc (Target_i386::gc_process_relocs): New function.
13174 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13175 * main.cc (main): Create object of class "Garbage_collection".
13176 * object.cc (Relobj::copy_symbols_data): New function.
13177 (Relobj::is_section_name_included): New function.
13178 (Sized_relobj::do_layout): Allow this function to be called twice
13179 during garbage collection and defer layout of section during the
13181 * object.h (Relobj::get_symbols_data): New function.
13182 (Relobj::is_section_name_included): New function.
13183 (Relobj::copy_symbols_data): New function.
13184 (Relobj::set_symbols_data): New function.
13185 (Relobj::get_relocs_data): New function.
13186 (Relobj::set_relocs_data): New function.
13187 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13188 (Relobj::gc_process_relocs): New function.
13189 (Relobj::do_gc_process_relocs): New pure virtual function.
13190 (Relobj::sd_): New data member.
13191 (Sized_relobj::is_output_section_offset_invalid): New function.
13192 (Sized_relobj::do_gc_process_relocs): New function.
13193 * options.h (General_options::gc_sections): Modify to not be a no-op.
13194 (General_options::print_gc_sections): New option.
13195 * plugin.cc (Plugin_finish::run): Remove function call to
13196 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13197 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13198 * reloc.cc (Read_relocs::run): Add task to process relocs and
13199 determine unreferenced sections when doing garbage collection.
13200 (Gc_process_relocs): New class.
13201 (Sized_relobj::do_gc_process_relocs): New function.
13202 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13203 sections that are garbage collected.
13204 * reloc.h (Gc_process_relocs): New class.
13205 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13206 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13207 symbols whose corresponding sections are garbage collected.
13208 (Symbol_table::Symbol_table): Add new parameter for the garbage
13210 (Symbol_table::gc_mark_undef_symbols): New function.
13211 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13212 (Symbol_table::gc_mark_dyn_syms): New function.
13213 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13215 (Symbol_table::add_from_object): Likewise.
13216 (Symbol_table::add_from_relobj): When building shared objects, do not
13217 treat externally visible symbols as garbage.
13218 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13219 table information for static and relocatable links.
13220 * symtab.h (Symbol_table::set_gc): New function.
13221 (Symbol_table::gc): New function.
13222 (Symbol_table::gc_mark_undef_symbols): New function.
13223 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13224 (Symbol_table::gc_mark_dyn_syms): New function.
13225 (Symbol_table::gc_): New data member.
13226 * target.h (Sized_target::gc_process_relocs): New pure virtual
13228 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13229 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13231 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13233 * options.h (General_options::gc_sections): Define as a no-op for now.
13234 (General_options::no_keep_memory): Ditto.
13235 (General_options::Bshareable): Define.
13236 * options.cc (General_options::finalize): Honor -Bshareable.
13238 2009-01-20 Andreas Schwab <schwab@suse.de>
13240 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13241 read the value in the contents, since we don't use it. Use the
13242 template endianness when writing.
13243 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13245 2009-01-19 Andreas Schwab <schwab@suse.de>
13247 * configure.tgt (powerpc64-*): Fix targ_obj.
13249 2009-01-15 Ian Lance Taylor <iant@google.com>
13251 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13252 local symbols when stripping all symbols.
13254 2009-01-14 Cary Coutant <ccoutant@google.com>
13256 * output.cc (Output_reloc): Add explicit instantiations.
13258 2009-01-14 Cary Coutant <ccoutant@google.com>
13260 * archive.cc (Archive::get_elf_object_for_member): Remove call
13261 to File_read::claim_for_plugin.
13262 * descriptors.cc (Descriptors::open): Remove reference to
13264 (Descriptors::claim_for_plugin): Remove.
13265 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13266 (Descriptors::is_claimed): Remove.
13267 (claim_descriptor_for_plugin): Remove.
13268 * fileread.cc (File_read::claim_for_plugin): Remove.
13269 * fileread.h (File_read::claim_for_plugin): Remove.
13270 (File_read::descriptor): Reopen descriptor if necessary.
13271 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13272 (Plugin_manager::all_symbols_read): Add task parameter. Change
13274 (Plugin_manager::get_input_file): New function.
13275 (Plugin_manager::release_input_file): New function.
13276 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13277 corresponding data member.
13278 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13279 and pass to base constructor. Change all callers.
13280 (get_input_file, release_input_file): New functions.
13281 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13282 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13283 (Plugin_manager::all_symbols_read): Add task parameter.
13284 (Plugin_manager::get_input_file): New function.
13285 (Plugin_manager::release_input_file): New function.
13286 (Plugin_manager::task_): New data member.
13287 (Pluginobj::Pluginobj): Add filesize parameter.
13288 (Pluginobj::filename): New function.
13289 (Pluginobj::descriptor): New function.
13290 (Pluginobj::filesize): New function.
13291 (Pluginobj::filesize_): New data member.
13292 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13293 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13294 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13296 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13297 with archive libraries.
13298 * testsuite/Makefile.in: Regenerate.
13299 * testsuite/plugin_test.c (struct sym_info): New type.
13300 (get_input_file, release_input_file): New static variables.
13301 (onload): Capture new transfer vector entries.
13302 (claim_file_hook): Stop reading at end of file according to filesize.
13303 Factor out parsing of readelf output into separate function.
13304 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13305 APIs and get the source file name from the symbol table. Convert
13306 source file name to corresponding object file name. Print info
13307 message when adding new input files.
13308 (parse_readelf_line): New function.
13309 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13310 * testsuite/plugin_test_2.sh: Likewise.
13311 * testsuite/plugin_test_3.sh: Likewise.
13312 * testsuite/plugin_test_4.sh: New test case.
13314 2009-01-07 Ian Lance Taylor <iant@google.com>
13316 * version.cc (version_string): Bump to 1.8.
13318 2008-12-23 Cary Coutant <ccoutant@google.com>
13320 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13321 * plugin.cc (Plugin_manager::finish): Rename as
13322 layout_deferred_objects. Move cleanup to separate function.
13323 (Plugin_manager::cleanup): New function.
13324 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13326 * plugin.h (Plugin_manager::finish): Rename as
13327 layout_deferred_objects.
13328 (Plugin_manager::cleanup): New function.
13329 (Plugin_manager::cleanup_done): New field.
13331 2008-12-23 Cary Coutant <ccoutant@google.com>
13333 * plugin.cc (is_visible_from_outside): New function.
13334 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13335 so we don't return "IR only" status for exported symbols or -r links.
13337 * testsuite/Makefile.am (plugin_test_3): New test case.
13338 * testsuite/Makefile.in: Regenerate.
13339 * testsuite/plugin_test_3.sh: New file.
13341 2008-12-22 Cary Coutant <ccoutant@google.com>
13343 * object.cc (Sized_relobj::layout_section): New function.
13344 (Sized_relobj::do_layout): Defer layout of input sections until after
13345 plugin has provided replacement files.
13346 (Sized_relobj::do_layout_deferred_sections): New function.
13347 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13348 (Relobj::layout_deferred_sections): New function.
13349 (Relobj::do_layout_deferred_sections): New function.
13350 (Sized_relobj::do_layout_deferred_sections): New function.
13351 (Sized_relobj::layout_section): New function.
13352 (Sized_relobj::Deferred_layout): New structure.
13353 (Sized_relobj::deferred_layout_): New field.
13354 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13355 Change all callers. Layout deferred sections.
13356 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13358 (Plugin_hook::run): Move code from do_plugin_hook inline.
13359 (Plugin_hook::do_plugin_hook): Remove.
13360 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13361 (Plugin_manager::finish): Renamed, was cleanup.
13362 (Plugin_manager::should_defer_layout): New function.
13363 (Plugin_manager::add_deferred_layout_object): New function.
13364 (Plugin_manager::Deferred_layout_list): New type.
13365 (Plugin_manager::deferred_layout_objects_): New field.
13366 (Plugin_hook::do_plugin_hook): Remove.
13368 2008-12-17 Ian Lance Taylor <iant@google.com>
13370 * options.h (class General_options): Add --no case for
13373 2008-12-16 Cary Coutant <ccoutant@google.com>
13375 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13377 (Plugin_manager::claim_file): Create plugin object even if
13378 plugin did not call the add_symbols callback.
13379 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13380 asking for more symbols than were added.
13381 * testsuite/Makefile.am (plugin_test_1): Add test case with
13383 (empty.syms): New target.
13384 * testsuite/Makefile.in: Regenerate.
13385 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13386 message. Don't call add_symbols if no globals.
13387 (all_symbols_read_hook): Don't provide replacement for empty
13390 2008-12-12 Ian Lance Taylor <iant@google.com>
13392 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13393 r_type == 0 for a local symbol with r_sym == 0.
13394 (scan_relocatable_relocs): Pass r_sym to
13395 local_non_section_strategy.
13396 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13399 * configure.ac: Update test for TLS descriptors: they are
13400 supported as of glibc 2.9.
13401 * configure: Rebuild.
13403 2008-12-11 Ian Lance Taylor <iant@google.com>
13406 * target-reloc.h (Default_scan_relocatable_relocs): For each
13407 function, map r_type == 0 to RELOC_DISCARD.
13409 2008-12-10 Cary Coutant <ccoutant@google.com>
13411 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13412 object to override a kept COMDAT group from a plugin object.
13414 2008-12-09 Ian Lance Taylor <iant@google.com>
13417 * yyscript.y (file_cmd): Handle INPUT.
13419 * testsuite/initpri1.c: Change all declarations to be full
13420 prototypes by adding void, to avoid compiler warnings.
13422 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13424 * options.cc (General_options::parse_plugin_opt): New.
13425 (General_options::add_plugin): The argument now is just the filename.
13426 (General_options::add_plugin_option): New.
13427 * options.h (plugin_opt): New.
13428 (add_plugin): Change argument name.
13429 (add_plugin_option): New.
13430 * plugin.cc (Plugin::load): Don't parse the plugin option.
13431 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13432 (Plugin::add_option): New.
13433 (Plugin::args_): Change type.
13434 (Plugin::filename_): New.
13435 (Plugin_manager::add_plugin_option): New.
13436 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13437 * testsuite/Makefile.in: Regenerate.
13439 2008-12-05 Cary Coutant <ccoutant@google.com>
13441 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13442 Handle --strip-lto-sections option.
13443 * options.h (strip_lto_sections): New option.
13445 2008-12-01 Cary Coutant <ccoutant@google.com>
13447 * plugin.cc (ld_plugin_message): Change format parameter to const.
13448 Fix mismatch between new[] and delete.
13450 2008-11-14 Cary Coutant <ccoutant@google.com>
13452 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13455 2008-11-05 Craig Silverstein <csilvers@google.com>
13457 * options.cc (General_options::parse_dynamic_list): New function.
13458 * options.h (General_options): New flags dynamic_list,
13459 dynamic_list_data, dynamic_list_cpp_new, and
13460 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13461 (General_options::in_dynamic_list): New function.
13462 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13463 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13464 (Lex::can_continue_name): Likewise.
13466 (read_script_file): New parameter script_options.
13467 (read_dynamic_list): New function.
13468 (Script_options::define_dynamic_list): New function.
13469 (dynamic_list_keyword_parsecodes): New variable.
13470 (dynamic_list_keywords): New variable.
13471 * script.h (Script_options::define_dynamic_list): New function
13473 (read_dynamic_list): New function prototype.
13474 * symtab.cc (strprefix): New macro.
13475 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13476 dynamic_list_data, dynamic_list_cpp_new, and
13477 dynamic_list_cpp_typeinfo.
13478 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13479 (dynamic_list_expr): New rule.
13480 (dynamic_list_nodes): Likewise.
13481 (dynamic_list_node): Likewise.
13482 * testsuite/Makefile.am (dynamic_list): New test.
13483 * testsuite/Makefile.in: Regenerated.
13484 * testsuite/dynamic_list.t: New file.
13485 * testsuite/dynamic_list.sh: New file.
13487 2008-11-05 Craig Silverstein <csilvers@google.com>
13489 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13490 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13491 (t11_last): Likewise.
13492 * testsuite/ver_test_6.c (main): Likewise.
13494 2008-10-07 Cary Coutant <ccoutant@google.com>
13496 * options.c (General_options::finalize): Add check for -static and
13498 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13501 2008-10-02 Cary Coutant <ccoutant@google.com>
13503 * plugin.cc (make_sized_plugin_object): Fix conditional
13504 compilation to work when not all targets are enabled.
13506 2008-09-29 Cary Coutant <ccoutant@google.com>
13508 * archive.cc (Archive::get_file_and_offset): Use filename instead
13509 of name to get library path.
13510 (Archive::include_member): Unlock external member of a thin archive.
13512 * testsuite/Makefile.am (TEST_AR): New variable.
13513 (thin_archive_test_1): New test.
13514 (thin_archive_test_2): New test.
13515 * testsuite/Makefile.in: Regenerate.
13516 * testsuite/thin_archive_main.cc: New file.
13517 * testsuite/thin_archive_test_1.cc: New file.
13518 * testsuite/thin_archive_test_2.cc: New file.
13519 * testsuite/thin_archive_test_3.cc: New file.
13520 * testsuite/thin_archive_test_4.cc: New file.
13522 2008-09-29 Cary Coutant <ccoutant@google.com>
13524 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13525 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13527 (Sized_relobj::do_finalize_local_symbols): Likewise.
13528 (Sized_relobj::map_to_kept_section): Likewise.
13529 * object.h (Sized_relobj::invalid_address): New constant.
13530 (Sized_relobj::do_output_section_offset): Check for invalid_address
13532 * output.cc (Output_reloc::local_section_offset): Use constant
13533 invalid_address instead of -1U.
13534 (Output_reloc::get_address): Likewise.
13535 (Output_section::output_address): Change -1U to -1ULL.
13536 * output.h (Output_reloc::invalid_address): New constant.
13537 * reloc.cc (Sized_relobj::write_sections): Use constant
13538 invalid_address instead of -1U.
13539 (Sized_relobj::relocate_sections): Likewise.
13540 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13541 values for merge sections.
13542 * target-reloc.h (relocate_for_relocatable): Use constant
13543 invalid_address instead of -1U.
13545 2008-09-19 Cary Coutant <ccoutant@google.com>
13547 Add plugin functionality for link-time optimization (LTO).
13548 * configure.ac (plugins): Add --enable-plugins option.
13549 * configure: Regenerate.
13550 * config.in: Regenerate.
13551 * Makefile.am (LIBDL): New variable.
13552 (CCFILES): Add plugin.cc.
13553 (HFILES): Add plugin.h.
13554 (ldadd_var): Add LIBDL.
13555 * Makefile.in: Regenerate.
13557 * archive.cc: Include "plugin.h".
13558 (Archive::setup): Don't preread archive symbols when using a plugin.
13559 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13560 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13562 (Archive::include_member): Add symbols from plugin objects.
13563 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13564 * descriptors.cc (Descriptors::open): Check for file descriptors
13565 abandoned by plugins.
13566 (Descriptors::claim_for_plugin): New function.
13567 * descriptors.h (Descriptors::claim_for_plugin): New function.
13568 (Open_descriptor::is_claimed): New field.
13569 (claim_descriptor_for_plugin): New function.
13570 * fileread.cc (File_read::claim_for_plugin): New function.
13571 * fileread.h (File_read::claim_for_plugin): New function.
13572 (File_read::descriptor): New function.
13573 * gold.cc: Include "plugin.h".
13574 (queue_initial_tasks): Add task to call plugin hooks for generating
13576 * main.cc: Include "plugin.h".
13577 (main): Load plugin libraries.
13578 * object.h (Pluginobj): Declare.
13579 (Object::pluginobj): New function.
13580 (Object::do_pluginobj): New function.
13581 (Object::set_target): New function.
13582 * options.cc: Include "plugin.h".
13583 (General_options::parse_plugin): New function.
13584 (General_options::General_options): Initialize plugins_ field.
13585 (General_options::add_plugin): New function.
13586 * options.h (Plugin_manager): Declare.
13587 (General_options): Add --plugin option.
13588 (General_options::has_plugins): New function.
13589 (General_options::plugins): New function.
13590 (General_options::add_plugin): New function.
13591 (General_options::plugins_): New field.
13592 * plugin.cc: New file.
13593 * plugin.h: New file.
13594 * readsyms.cc: Include "plugin.h".
13595 (Read_symbols::do_read_symbols): Check for archive before checking
13596 for ELF file. Call plugin hooks to claim files.
13597 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13598 from a real object file; force override when processing replacement
13600 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13601 (Symbol::init_base_object): Likewise.
13602 (Symbol::init_base_output_data): Likewise.
13603 (Symbol::init_base_output_segment): Likewise.
13604 (Symbol::init_base_constant): Likewise.
13605 (Symbol::init_base_undefined): Likewise.
13606 (Symbol::output_section): Assert that object is not a plugin.
13607 (Symbol_table::add_from_pluginobj): New function.
13608 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13610 (Symbol_table::sized_write_globals): Likewise.
13611 (Symbol_table::add_from_pluginobj): Instantiate template.
13612 * symtab.h (Sized_pluginobj): Declare.
13613 (Symbol::in_real_elf): New function.
13614 (Symbol::set_in_real_elf): New function.
13615 (Symbol::in_real_elf_): New field.
13616 (Symbol_table::add_from_pluginobj): New function.
13618 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13619 (LIBDL): New variable.
13620 (LDADD): Add LIBDL.
13621 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13622 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13623 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13624 (MOSTLYCLEANFILES): Likewise.
13625 * testsuite/Makefile.in: Regenerate.
13626 * testsuite/plugin_test.c: New file.
13627 * testsuite/plugin_test_1.sh: New file.
13628 * testsuite/plugin_test_2.sh: New file.
13630 2008-09-16 Ian Lance Taylor <iant@google.com>
13632 * target-reloc.h (relocate_section): Check whether a symbol is
13633 defined by the ABI before reporting an undefined symbol error.
13634 * target.h (Target::is_defined_by_abi): Make parameter const.
13635 (Target::do_is_defined_by_abi): Likewise.
13636 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13637 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13638 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13639 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13640 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13641 * testsuite/Makefile.in: Rebuild.
13643 * fileread.cc (make_view): Add casts to avoid warning.
13645 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13647 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13648 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13650 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13652 * options.h (General_options::output_is_executable): New.
13653 (General_options::output_is_pie): New.
13654 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13655 for shared libraries.
13656 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13658 2008-09-11 Chris Demetriou <cgd@google.com>
13660 * options.h (origin): New -z option.
13661 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13662 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13665 2008-09-05 Cary Coutant <ccoutant@google.com>
13667 * fileread.cc (File_read::make_view): Add check for attempt to map
13668 beyond end of file.
13670 2008-09-05 Cary Coutant <ccoutant@google.com>
13672 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13673 explicit instantiations.
13675 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13678 * options.cc (General_options::finalize): Allow undefined symbols
13679 in shlibs if linking -shared.
13682 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13683 symbols as not needing a dynsym entry.
13685 2008-08-20 Craig Silverstein <csilvers@google.com>
13687 * fileread.cc (File_read::open): Do not lock the file unless it
13688 was successfully opened.
13690 2008-08-14 Cary Coutant <ccoutant@google.com>
13692 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13693 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13694 * testsuite/tls_test.cc (struct int128): 128-bit struct
13695 for testing TLS relocs with non-zero addend.
13696 (v12): New TLS variable.
13698 (t_last): Add check for v12.
13699 * testsuite/tls_test.h (t12): New function.
13700 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13702 2008-08-13 Ian Lance Taylor <iant@google.com>
13704 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13705 set tls_segment_ or relro_segment_.
13706 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13708 * output.h (Output_section::clear_is_relro): New function.
13709 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13710 sections specially even when output_data_ is empty.
13711 (Output_segment::maximum_alignment): When first section is relro,
13712 only force alignment for PT_LOAD segments.
13713 * script.cc (script_data_segment_align): New function.
13714 (script_data_segment_relro_end): New function.
13715 * script-c.h (script_data_segment_align): Declare.
13716 (script_data_segment_relro_end): Declare.
13717 * script-sections.h (class Script_sections): Declare
13718 data_segment_align and data_segment_relro_end. Add fields
13719 segment_align_index_ and saw_relro_end_.
13720 * script-sections.cc (class Sections_element): Add set_is_relro
13721 virtual function. Add new bool* parameter to place_orphan_here.
13722 Add get_output_section virtual function.
13723 (class Output_section_definition): Add set_is_relro. Add new
13724 bool* parameter to place_orphan_here. Add get_output_section.
13725 Add is_relro_ field.
13726 (Output_section_definition::Output_section_definition): Initialize
13727 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13728 and is_relro_ fields.
13729 (Output_section_definition::place_orphan_here): Add is_relro
13731 (Output_section_definition::set_section_addresses): Set relro for
13733 (Output_section_definition::alternate_constraint): Likewise.
13734 (class Orphan_output_section): Add new bool* parameter to
13735 place_orphan_here. Add get_output_section.
13736 (Orphan_output_section::place_orphan_here): Add is_relro
13738 (Script_sections::Script_sections): Initialize
13739 data_segment_align_index_ and saw_relro_end_.
13740 (Script_sections::data_segment_align): New function.
13741 (Script_sections::data_segment_relro_end): New function.
13742 (Script_sections::place_orphan): Set or clear is_relro.
13743 (Script_sections::set_section_addresses): Force alignment of first
13745 * yyscript.y (exp): Call script_data_segment_align and
13746 script_data_segment_relro_end.
13747 * testsuite/relro_script_test.t: New file.
13748 * testsuite/relro_test.cc (using_script): Declare.
13749 (t1, t2): Test using_script.
13750 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13751 (relro_script_test_SOURCES): Define.
13752 (relro_script_test_DEPENDENCIES): Define.
13753 (relro_script_test_LDFLAGS): Define.
13754 (relro_script_test_LDADD): Define.
13755 (relro_script_test.so): New target.
13756 * testsuite/Makefile.in: Rebuild.
13758 2008-08-06 Cary Coutant <ccoutant@google.com>
13760 * archive.cc (Archive::total_archives, Archive::total_members)
13761 (Archive::total_members_loaded): New variables.
13762 (Archive::setup): Add parameter. Add option to preread
13764 (Archive::read_armap): Add counter.
13765 (Archive::get_file_and_offset): New function.
13766 (Archive::get_elf_object_for_member): New function.
13767 (Archive::read_all_symbols): New function.
13768 (Archive::read_symbols): New function.
13769 (Archive::add_symbols): Add counters.
13770 (Archive::include_all_members): Use armap to find members if it's
13772 (Archive::include_member): Skip reading symbols if already read.
13773 Factored code into Archive::get_file_and_offset and
13774 Archive::get_elf_object_for_member. Changed call to
13775 Mapfile::report_include_archive_member.
13776 (Archive::print_stats): New function.
13777 * archive.h: Declare Object and Read_symbols_data classes.
13778 (Archive::Archive): Add initializers for new members.
13779 (Archive::setup): Add parameter.
13780 (Archive::print_stats): New function.
13781 (Archive::total_archives, Archive::total_members)
13782 (Archive::total_members_loaded): New variables.
13783 (Archive::get_file_and_offset): New function.
13784 (Archive::get_elf_object_for_member): New function.
13785 (Archive::read_all_symbols): New function.
13786 (Archive::read_symbols): New function.
13787 (Archive::Archive_member): New class.
13788 (Archive::members_): New member.
13789 (Archive::num_members_): New member.
13790 * main.cc: Include archive.h.
13791 (main): Call Archive::print_stats.
13792 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13793 archive parameter; member_name is now the fully-decorated name.
13794 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13795 * options.h: (General_options): Add --preread-archive-symbols option.
13796 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13799 2008-08-04 Ian Lance Taylor <iant@google.com>
13801 * symtab.h (Symbol::use_plt_offset): New function.
13802 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13803 * powerpc.cc (Relocate::relocate): Likewise.
13804 * sparc.cc (Relocate::relocate): Likewise.
13805 * x86_64.cc (Relocate::relocate): Likewise.
13806 * testsuite/weak_plt.sh: New test.
13807 * testsuite/weak_plt_main.cc: New test.
13808 * testsuite/weak_plt_shared.cc: New test.
13809 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13810 (check_PROGRAMS): Add weak_plt.
13811 (check_DATA): Add weak_plt_shared.so.
13812 (weak_plt_main_pic.o, weak_plt): New targets.
13813 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13814 * testsuite/Makefile.in: Rebuild.
13816 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13818 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13819 * testsuite/Makefile.in: Rebuild.
13821 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13823 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13824 * Makefile.in: Regenerate.
13825 * po/POTFILES.in: Regenerate.
13827 2008-07-29 Ian Lance Taylor <iant@google.com>
13829 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13830 symbols before other symbols.
13831 * testsuite/script_test_2.cc (test_addr): Declare.
13832 (test_addr_alias): Declare.
13833 (main): Check that test_addr and test_addr_alias have the right
13835 * testsuite/script_test_2.t: Define test_addr_alias and
13838 2008-07-24 Ian Lance Taylor <iant@google.com>
13841 * descriptors.cc: New file.
13842 * descriptors.h: New file.
13843 * gold-threads.h (class Hold_optional_lock): New class.
13844 * fileread.cc: Include "descriptors.h".
13845 (File_read::~File_read): Release descriptor rather than closing
13847 (File_read::open) [file]: Call open_descriptor rather than open.
13848 Set is_descriptor_opened_.
13849 (File_read::open) [memory]: Assert that descriptor is not open.
13850 (File_read::reopen_descriptor): New function.
13851 (File_read::release): Release descriptor.
13852 (File_read::do_read): Make non-const. Reopen descriptor.
13853 (File_read::read): Make non-const.
13854 (File_read::make_view): Reopen descriptor.
13855 (File_read::do_readv): Likewise.
13856 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13857 Update declarations.
13858 * layout.cc: Include "descriptors.h".
13859 (Layout::create_build_id): Use open_descriptor rather than open.
13860 * output.cc: Include "descriptors.h".
13861 (Output_file::open): Use open_descriptor rather than open.
13862 * archive.cc (Archive::const_iterator): Change Archive to be
13864 (Archive::begin, Archive::end): Make non-const.
13865 (Archive::count_members): Likewise.
13866 * archive.h (class Archive): Update declarations.
13867 * object.h (Object::read): Make non-const.
13868 * Makefile.am (CCFILES): Add descriptors.cc.
13869 (HFILES): Add descriptors.h.
13870 * Makefile.in: Rebuild.
13873 * gold.h: Always include <clocale>. Add Solaris workarounds
13874 following code in binutils/sysdep.h.
13877 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13878 this->eh_frame_hdr_ is NULL before using it.
13880 * dynobj.cc (Versions::Versions): Update comment.
13882 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13883 the base version name.
13885 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13886 array size plus one.
13887 (Stringpool_template::set_string_offsets): Subtract one from key
13888 before using it as an array index.
13889 (Stringpool_template::get_offset_with_length): Likewise.
13890 (Stringpool_template::write_to_buffer): Likewise.
13891 * stringpool.h (Stringpool_template::get_offset_from_key):
13894 2008-07-23 Ian Lance Taylor <iant@google.com>
13897 * object.h (Merged_symbol_value::value): Do our best to handle a
13901 * script.cc (Version_script_info::get_versions): Don't add empty
13902 version tag to return value.
13903 (Version_script_info::get_symbol_version_helper): Change return
13904 type to bool. Add pversion parameter. Change all callers.
13905 (script_register_vers_node): Don't require a non-NULL tag.
13906 * script.h (class Version_script_info): Update declarations.
13907 (Version_script_info::get_symbol_version): Change return type to
13908 bool. Add version parameter. Change all callers.
13909 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13910 handling. Handle an empty version from a version script.
13911 (Symbol_table::define_special_symbol): Likewise.
13912 * testsuite/ver_test_10.script: New file.
13913 * testsuite/ver_test_10.sh: New file.
13914 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13915 (check_DATA): Add ver_test_10.syms.
13916 (ver_test_10.syms, ver_test_10.so): New target.
13917 * testsuite/Makefile.in: Rebuild.
13919 2008-07-23 Simon Baldwin <simonb@google.com>
13921 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13922 to zero for undefined symbols from dynamic libraries.
13924 2008-07-23 Ian Lance Taylor <iant@google.com>
13926 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13927 Change all callers.
13928 * symtab.h (class Symbol_table): Update declaration.
13929 * testsuite/ver_test_9.cc: New file.
13930 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13931 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13932 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13933 (ver_test_9.so, ver_test_9.o): New targets.
13934 * testsuite/Makefile.in: Rebuild.
13936 2008-07-22 Ian Lance Taylor <iant@google.com>
13938 * options.h (class General_options): Define --check-sections.
13939 * layout.cc (Layout::set_segment_offsets): Handle
13942 * options.h (class General_options): Define -n/--nmagic and
13944 * options.cc (General_options::finalize): For -n/--nmagic or
13945 -N/--omagic, set -static.
13946 * layout.cc (Layout::attach_allocated_section_to_segment): If
13947 -N/--omagic, don't put read-only and read-write sections in
13948 different segments.
13949 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13950 finding a read-only segment.
13951 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13952 don't set the minimum segment alignment to the common page size,
13953 and don't set the file offset to the address modulo the page size.
13954 * script-sections.cc (Script_sections::create_segments): If
13955 -n/--omagic, don't put read-only and read-write sections in
13956 different segments.
13958 * cref.cc: New file.
13959 * cref.h: New file.
13960 * options.h (class General_options): Add --print-symbol-counts.
13961 * main.cc (main): Issue defined symbol report if requested.
13962 * archive.cc (Archive::interpret_header): Make into a const member
13964 (Archive::add_symbols): Call Input_objects::archive_start and
13966 (Archive::const_iterator): Define new class.
13967 (Archive::begin, Archive::end): New functions.
13968 (Archive::include_all_members): Rewrite to use iterator.
13969 (Archive::count_members): New function.
13970 * archive.h (class Archive): Update declarations.
13971 (Archive::filename): New function.
13972 * object.cc: Include "cref.h".
13973 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13974 (Sized_relobj::do_get_global_symbol_counts): New function.
13975 (Input_objects::add_object): Add object to cross-referencer.
13976 (Input_objects::archive_start): New function.
13977 (Input_objects::archive_stop): New function.
13978 (Input_objects::print_symbol_counts): New function.
13979 * object.h: Declare Cref and Archive.
13980 (Object::get_global_symbol_counts): New function.
13981 (Object::do_get_global_symbol_counts): New pure virtual function.
13982 (class Sized_relobj): Add defined_count_ field. Update
13984 (class Input_objects): Add cref_ field. Update constructor.
13985 Update declarations.
13986 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13988 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13990 (Sized_dynobj::do_get_global_symbol_counts): New function.
13991 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13992 defined_count_. Update declarations. Define Symbols typedef.
13993 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13994 parameter. Change all callers.
13995 (Symbol_table::add_from_dynobj): Add sympointers and defined
13996 parameters. Change all callers.
13997 * symtab.h (class Symbol_table): Update declarations.
13998 * Makefile.am (CCFILES): Add cref.cc.
13999 (HFILES): Add cref.h.
14000 * Makefile.in: Rebuild.
14002 2008-07-22 Simon Baldwin <simonb@google.com>
14004 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14005 to zero when writing undefined symbols.
14007 2008-07-22 Ian Lance Taylor <iant@google.com>
14009 * output.cc (Output_section::add_input_section): Don't try to
14010 merge empty merge sections.
14012 2008-07-21 Craig Silverstein <csilvers@google.com>
14014 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14015 Include symbol version in error message.
14017 2008-07-20 Chris Demetriou <cgd@google.com>
14019 * configure.ac (gold_cv_c_random_seed): New configured variable.
14020 (RANDOM_SEED_CFLAGS): New substituted variable.
14021 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14022 * configure: Rebuild.
14023 * Makefile.in: Likewise.
14024 * testsuite/Makefile.in: Likewise.
14026 2008-07-18 Ian Lance Taylor <iant@google.com>
14028 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14029 where we see NAME/NULL and NAME/VERSION as separate symbols.
14030 * testsuite/ver_test_main.cc (main): Call t4.
14031 (t4, t4_2a): Define.
14032 * testsuite/ver_test_2.cc (t4_2): Define.
14033 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14034 * testsuite/ver_test_4.cc (t4_2a): Define.
14035 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14036 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14038 2008-07-17 Ian Lance Taylor <iant@google.com>
14040 * dynobj.cc (Versions::add_def): If we give an error about a
14041 missing version, go ahead and create the version anyhow.
14043 2008-07-10 Ian Lance Taylor <iant@google.com>
14045 Handle output sections with more than 0x7fffffff bytes.
14046 * object.h (class Relobj): Change map_to_output_ to
14047 output_sections_, and just keep a section pointer. Change all
14048 uses. Move comdat group support to Sized_relobj.
14049 (Relobj::is_section_specially_mapped): Remove.
14050 (Relobj::output_section): Remove poff parameter. Change all
14052 (Relobj::output_section_offset): New function.
14053 (Relobj::set_section_offset): Rewrite.
14054 (Relobj::map_to_output): Remove.
14055 (Relobj::output_sections): New function.
14056 (Relobj::do_output_section_offset): New pure virtual function.
14057 (Relobj::do_set_section_offset): Likewise.
14058 (class Sized_relobj): Add section_offsets_ field. Add comdat
14059 group support from Relobj. Update declarations.
14060 (Sized_relobj::get_output_section_offset): New function.
14061 (Sized_relobj::do_output_section_offset): New function.
14062 (Sized_relobj::do_set_section_offset): New function.
14063 * object.cc (Relobj::output_section_address): Remove.
14064 (Sized_relobj::Sized_relobj): Initialize new fields.
14065 (Sized_relobj::include_section_group): Cast find_kept_object to
14067 (Sized_relobj::include_linkonce_section): Likewise.
14068 (Sized_relobj::do_layout): Use separate arrays for output section
14070 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14072 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14073 output_sections and section_offsets.
14074 (Sized_relobj::write_local_symbols): Likewise.
14075 (map_to_kept_section): Compute output address directly.
14076 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14077 output_sections and section_offsets.
14078 (Sized_relobj::write_sections): Likewise.
14079 (Sized_relobj::relocate_sections): Likewise.
14080 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14081 * output.h (class Output_reloc): Update declarations. Change
14082 u2_.relobj to Sized_relobj*.
14083 (class Output_data_reloc): Change add functions to use
14085 * output.cc (Output_reloc::Output_reloc): Change relobj to
14087 (Output_reloc::local_section_offset): Change return type to
14088 Elf_Addr. Use get_output_section_offset.
14089 (Output_reloc::get_address): Likewise.
14090 (Output_section::is_input_address_mapped): Don't call
14091 is_section_specially_mapped.
14092 (Output_section::output_offset): Likewise.
14093 (Output_section::output_address): Likewise.
14094 (Output_section::starting_output_address): Likewise.
14095 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14096 parameter to Sized_relobj*.
14097 (Copy_relocs::need_copy_reloc): Likewise.
14098 (Copy_relocs::save): Likewise.
14099 * copy-relocs.h (class Copy_relocs): Update declarations.
14100 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14101 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14102 * target-reloc.h (relocate_for_relocatable): Change
14103 offset_in_output_section type to Elf_Addr. Change code that uses
14105 * layout.cc (Layout::layout): Always set *off.
14106 * mapfile.cc (Mapfile::print_input_section): Use
14107 output_section_offset.
14108 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14110 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14111 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14112 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14114 2008-07-03 Ian Lance Taylor <iant@google.com>
14116 * layout.cc (Layout::include_section): Do not discard unrecognized
14117 SHT_STRTAB sections.
14119 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14121 * script.cc (Lex::can_continue_name): Make '?' allowable in
14122 version-script names.
14123 * testsuite/version_script.map: Change glob pattern to use '?'
14125 2008-06-30 Manish Singh <yosh@gimp.org>
14128 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14131 2008-06-30 Ian Lance Taylor <iant@google.com>
14135 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14136 versions]: Don't try to read the value in the contents, since we
14137 don't use it. Use the template endianness when writing.
14139 2008-06-25 Cary Coutant <ccoutant@google.com>
14141 * fileread.cc (File_read::make_view): Assert on zero-length view.
14142 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14143 symbol table when there are no symbols to read.
14145 2008-06-23 Craig Silverstein <csilvers@google.com>
14147 * version.cc (version_string): Bump to 1.7
14149 2008-06-18 Craig Silverstein <csilvers@google.com>
14151 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14152 constant 0xFFFF to type Valtype.
14153 (Powerpc_relocate_functions::rel16_ha): Likewise.
14155 2008-06-17 Ian Lance Taylor <iant@google.com>
14157 * output.h (Output_section::Input_section): Initialize p2align_ to
14158 zero for Output_section_data constructors.
14159 (Output_section::Input_section::addralign): If not an input
14160 section, return the alignment of the Output_section_data.
14161 * testsuite/copy_test.cc: New file.
14162 * testsuite/copy_test_1.cc: New file.
14163 * testsuite/copy_test_2.cc: New file.
14164 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14165 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14166 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14167 (copy_test_1_pic.o, copy_test_1.so): New targets.
14168 (copy_test_2_pic.o, copy_test_2.so): New targets.
14169 * testsuite/Makefile.in: Rebuild.
14171 * script-sections.cc (Script_sections::place_orphan): Initialize
14172 local variable exact.
14174 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14176 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14178 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14179 David S. Miller <davem@davemloft.net>
14181 * powerpc.cc: New file.
14182 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14183 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14184 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14185 * Makefile.in: Rebuild.
14187 2008-06-09 Ian Lance Taylor <iant@google.com>
14189 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14191 (throwing, orig_terminate): New static variables.
14192 (terminate_handler): New static function.
14193 (t2): Set terminate handler.
14195 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14198 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14201 2008-05-30 Cary Coutant <ccoutant@google.com>
14203 * archive.cc (Archive::include_all_members) Correct to step
14204 over symbol table and extended name table in thin archives.
14206 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14209 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14212 2008-05-28 Caleb Howe <cshowe@google.com>
14214 * reduced_debug_output.cc: New file.
14215 * reduced_debug_output.h: New file.
14216 * options.h (class General_options): Add --strip-debug-non-line.
14217 * options.cc (General_options::finalize): Add strip_debug_non_line
14218 to the strip heirarchy.
14219 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14221 * layout.cc: Include "reduced_debug_output.h".
14222 (Layout::Layout): Initialize new fields.
14223 (line_only_debug_sections): New static array.
14224 (is_lines_only_debug_sections): New static inline function.
14225 (Layout::include_section): Handle --strip-debug-non-line.
14226 (Layout::make_output_section): If --strip-debug-non-line, build
14227 new output sections for .debug_abbrev and .debug_info.
14228 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14229 gold. Warn about possible overflow.
14230 (read_signed_LEB_128): Likewise.
14231 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14232 (read_signed_LEB_128): Declare.
14233 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14234 (HFILES): Add reduced_debug_output.h.
14235 * Makefile.in: Rebuild.
14237 2008-05-21 Ian Lance Taylor <iant@google.com>
14239 * mapfile.cc: New file.
14240 * mapfile.h: New file.
14241 * options.h (class General_options): Add -M/--print-map and -Map.
14242 * options.cc (General_options::finalize): Make -M equivalent to
14244 * main.cc: Include <cstdio> and "mapfile.h".
14245 (main): Open mapfile if requested.
14246 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14247 constructor. Change caller.
14248 (queue_initial_tasks): Add mapfile parameter. Change caller.
14249 (queue_middle_tasks): Likewise.
14250 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14252 * archive.cc: Include "mapfile.h".
14253 (Archive::add_symbols): Add mapfile parameter. Change all
14254 callers. Pass mapfile, symbol, and reason to include_member.
14255 (Archive::include_all_members): Add mapfile parameter. Change all
14257 (Archive::include_member): Add mapfile, sym, and why parameters.
14258 Change all callers. Report inclusion to map file.
14259 * archive.h: Include "fileread.h".
14260 (class Archive): Update declarations.
14261 (Archive::file): New const method.
14262 (class Add_archive_symbols): Add mapfile_ field. Update
14263 constructor. Change all callers.
14264 * readsyms.h (class Read_symbols): Likewise.
14265 (class Finish_group): Likewise.
14266 (class Read_script): Likewise.
14267 * common.cc: Include "mapfile.h".
14268 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14270 (Symbol_table::do_allocate_commons): Likewise.
14271 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14272 symbol allocation to mapfile.
14273 * common.h (class Allocate_commons_task): Add mapfile_ field.
14274 Update constructor. Change all callers.
14275 * symtab.h (class Symbol_table): Update declarations.
14276 * layout.cc: Include "mapfile.h".
14277 (Layout_task_runner::run): Print information to mapfile.
14278 (Layout::create_gold_note): Change Output_data_fixed_space to
14279 Output_data_zero_fill.
14280 (Layout::create_build_id): Likewise.
14281 (Layout::print_to_mapfile): New function.
14282 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14283 constructor. Change caller.
14284 (class Layout): Declare print_to_mapfile.
14285 * output.cc (Output_section::Input_section::print_to_mapfile): New
14287 (Output_section::add_input_section): If producing a map, always
14288 add to input_sections_ list.
14289 (Output_section::do_print_to_mapfile): New function.
14290 (Output_segment::print_sections_to_mapfile): New function.
14291 (Output_segment::print_section_list_to_mapfile): New function.
14292 * output.h: Include "mapfile.h".
14293 (Output_data::print_to_mapfile): New function.
14294 (Output_data::do_print_to_mapfile): New virtual function.
14295 (Output_segment_headers::do_print_to_mapfile): New function.
14296 (Output_file_header::do_print_to_mapfile): New function.
14297 (Output_data_const::do_print_to_mapfile): New function.
14298 (class Output_data_const_buffer): Add map_name_ field. Update
14299 constructor. Change all callers. Add do_print_to_mapfile
14301 (class Output_data_fixed_space): Likewise.
14302 (class Output_data_space): Likewise.
14303 (class Output_data_zero_fill): New class.
14304 (Output_data_strtab::do_print_to_mapfile): New function.
14305 (Output_data_reloc_base::do_print_to_mapfile): New function.
14306 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14307 (Output_data_group::do_print_to_mapfile): New function.
14308 (Output_data_got::do_print_to_mapfile): New function.
14309 (Output_data_dynamic::do_print_to_mapfile): New function.
14310 (Output_symtab_xindex::do_print_to_mapfile): New function.
14311 (class Output_section): Declare do_print_to_mapflie. Declare
14312 print_to_mapfile in Input_section.
14313 (class Output_segment): Declare new functions.
14314 * object.h (Sized_relobj::symbol_count): New function.
14315 * script-sections.cc
14316 (Output_section_element_dot_assignment::set_section_addresses):
14317 Change Output_data_fixed_space to Output_data_zero_fill.
14318 (Output_data_expression::do_print_to_mapfile): New function.
14319 * script.cc (read_input_script): Add mapfile parameter. Change
14321 * script.h (read_input_script): Update declaration.
14322 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14323 (Eh_frame::do_print_to_mapfile): New function.
14324 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14325 (Output_merge_string::do_print_to_mapfile): New function.
14326 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14328 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14330 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14332 * Makefile.am (CCFILES): Add mapfile.cc.
14333 (HFILES): Add mapfile.h.
14334 * Makefile.in: Rebuild.
14336 2008-05-19 Ian Lance Taylor <iant@google.com>
14338 * options.h (class General_options): Add -z relro.
14339 * layout.cc (Layout::Layout): Initialize relro_segment_.
14340 (Layout::add_output_section_data): Return the output section.
14341 (Layout::make_output_section): Rcognize relro sections and mark
14342 them appropriately.
14343 (Layout::attach_allocated_section_to_segment): Put relro sections
14344 in a PT_GNU_RELRO segment.
14345 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14347 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14349 (Layout::linkonce_mapping): Map d.rel.ro.local to
14350 .data.rel.ro.local.
14351 (Layout::output_section_name): Us .data.rel.ro.local for any
14352 section which begins with that.
14353 * layout.h (class Layout): Update add_output_section_data
14354 declaration. Add relro_segment_ field.
14355 * output.cc (Output_section::Output_section): Initialize is_relro_
14356 and is_relro_local_ fields.
14357 (Output_segment::add_output_section): Group relro sections.
14358 (Output_segment::is_first_section_relro): New function.
14359 (Output_segment::maximum_alignment): If there is a relro section,
14360 align the segment to the common page size.
14361 (Output_segment::set_section_addresses): Track whether we are
14362 looking at relro sections. If the last section is a relro
14363 section, align to the common page size.
14364 (Output_segment::set_section_list_addresses): Add in_relro
14365 parameter. Change all callers. Align to the page size when
14366 moving from relro to non-relro section.
14367 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14369 * output.h (class Output_section): Add is_relro_ and
14370 is_relro_local_ fields.
14371 (Output_section::is_relro): New function.
14372 (Output_section::set_is_relro): New function.
14373 (Output_section::is_relro_local): New function.
14374 (Output_section::set_is_relro_local): New function.
14375 (class Output_segment): Update declarations.
14376 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14377 * sparc.cc (Target_sparc::got_section): Likewise.
14378 * x86_64.cc (Target_x86_64::got_section): Likewise.
14379 * testsuite/relro_test_main.cc: New file.
14380 * testsuite/relro_test.cc: New file.
14381 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14382 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14383 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14384 (relro_test.so, relro_test_pic.o): New targets.
14385 * testsuite/Makefile.in: Rebuild.
14387 2008-05-16 Ian Lance Taylor <iant@google.com>
14389 * output.cc (Output_segment::add_output_section): Remove front
14391 * output.h (class Output_segment): Remove
14392 add_initial_output_section and overloaded add_output_section.
14393 Update declaration of remaining add_output_section.
14394 * layout.cc (Layout::create_interp): Call add_output_section
14395 rather than add_initial_output_section.
14396 (Layout::finish_dynamic_section): Likewise.
14398 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14399 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14400 know the dynamic type.
14401 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14402 field. Initialize it in constructor.
14403 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14404 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14405 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14408 * output.cc (Output_reloc::get_address): Change return type to
14410 * output.h (class Output_reloc): Update get_address declaration.
14411 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14412 for section addresses.
14414 2008-05-09 Ian Lance Taylor <iant@google.com>
14417 * gold.cc (gold_nomem): Use return value of write.
14419 2008-05-08 Ian Lance Taylor <iant@google.com>
14421 * symtab.c (Symbol::init_base_output_data): Add version
14422 parameter. Change all callers.
14423 (Symbol::init_base_output_segment): Likewise.
14424 (Symbol::init_base_constant): Likewise.
14425 (Symbol::init_base_undefined): Likewise.
14426 (Sized_symbol::init_output_data): Likewise.
14427 (Sized_symbol::init_output_segment): Likewise.
14428 (Sized_symbol::init_constant): Likewise.
14429 (Sized_symbol::init_undefined): Likewise.
14430 (Symbol_table::do_define_in_output_data): If the new symbol has a
14431 version, mark it as the default.
14432 (Symbol_table::do_define_in_output_segment): Likewise.
14433 (Symbol_table::do_define_as_constant): Likewise.
14434 * symtab.h (class Symbol): Update declarations.
14435 (class Sized_symbol): Likewise.
14436 * resolve.cc (Symbol::override_version): New function.
14437 (Symbol::override_base): Call override_version.
14438 (Symbol::override_base_with_special): Likewise.
14439 * testsuite/ver_script_8.script: New file.
14440 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14441 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14442 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14443 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14445 2008-05-06 Ian Lance Taylor <iant@google.com>
14448 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14450 (class General_options): Remove existing --undefined, and add
14451 --no-undefined instead. Add new --undefined as synonym for -u.
14452 * archive.cc (Archive::add_symbols): Check whether symbol was
14454 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14455 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14456 all uses. Add IS_UNDEFINED. Update declarations to split
14457 different versions of init_base. Declare init_base_undefined.
14458 (Symbol::is_defined): Handle IS_UNDEFINED.
14459 (Symbol::is_undefined): Likewise.
14460 (Symbol::is_weak_undefined): Call is_undefined.
14461 (Symbol::is_absolute): Handle IS_CONSTANT.
14462 (class Sized_symbol): Update declarations to split different
14463 versions of init. Declare init_undefined.
14464 (class Symbol_table): Declare new functions.
14465 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14466 Change all callers.
14467 (Symbol::init_base_output_data): Likewise.
14468 (Symbol::init_base_output_segment): Likewise.
14469 (Symbol::init_base_constant): Likewise.
14470 (Symbol::init_base_undefined): New function.
14471 (Sized_symbol::init_object): Rename from init. Change all
14473 (Sized_symbol::init_output_data): Likewise.
14474 (Sized_symbol::init_output_segment): Likewise.
14475 (Sized_symbol::init_constant): Likewise.
14476 (Sized_symbol::init_undefined): New function.
14477 (Symbol_table::add_undefined_symbols_from_command_line): New
14479 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14481 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14482 (Symbol::output_section): Likewise.
14483 (Symbol::set_output_section): Likewise.
14484 (Symbol_table::sized_finalize_symbol): Likewise.
14485 (Symbol_table::sized_write_globals): Likewise.
14486 * resolve.cc (Symbol_table::should_override): Likewise.
14487 (Symbol::override_base_with_special): Likewise.
14489 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14490 symbol, change it to have default visibility.
14491 * testsuite/protected_1.cc: New file.
14492 * testsuite/protected_2.cc: New file.
14493 * testsuite/protected_3.cc: New file.
14494 * testsuite/protected_main_1.cc: New file.
14495 * testsuite/protected_main_2.cc: New file.
14496 * testsuite/protected_main_3.cc: New file.
14497 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14498 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14499 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14500 (protected_1.so): New target.
14501 (protected_1_pic.o, protected_2_pic.o): New targets.
14502 (protected_3_pic.o): New target.
14503 (check_PROGRAMS): Add protected_2.
14504 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14505 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14506 * testsuite/Makefile.in: Rebuild.
14508 * options.h (DEFINE_var): Add set_user_set_##varname__.
14509 (DEFINE_bool_alias): New macro.
14510 (class General_options): Define -Bstatic using DEFINE_bool_alias
14511 rather than DEFINE_special. Add --undefined as an alias for -z
14513 * options.cc (General_options::parse_Bstatic): Remove.
14515 * options.h (class General_options): Add --fatal-warnings.
14516 * main.cc (main): Implement --fatal-warnings.
14517 * errors.h (Errors::warning_count): New function.
14519 * options.h (class General_options): Add -Bsymbolic-functions.
14520 * symtab.h (Symbol::is_preemptible): Check for
14521 -Bsymbolic-functions.
14523 2008-05-05 Ian Lance Taylor <iant@google.com>
14525 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14526 as noVARNAME rather than no-VARNAME.
14527 (class General_options): Add option -z combreloc.
14528 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14530 (Output_reloc::sort_before) [SHT_REL]: New function.
14531 (Output_reloc::sort_before) [SHT_RELA]: New function.
14532 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14533 Sort_relocs_comparison.
14534 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14535 parameter. Change all callers.
14536 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14537 sort_relocs parameter. Change all callers.
14538 * output.cc (Output_reloc::get_address): New function, broken out
14540 (Output_reloc::write_rel): Call it.
14541 (Output_reloc::compare): New function.
14542 (Output_data_reloc_base::do_write): Optionally sort relocs.
14544 * configure.ac: If targ_extra_obj is set, link it in.
14545 * configure.tgt: Initialize all variables.
14546 (x86_64*): Set targ_extra_obj and targ_extra_size.
14547 * configure: Rebuild.
14549 * object.cc (Sized_relobj::include_section_group): Adjust section
14550 indexes read from group data. Build vector to pass to
14552 * layout.cc (Layout::layout_group): Add flags and shndxes
14553 parameters. Remove contents parameter. Change caller. Update
14554 explicit instantiations.
14555 * layout.h (class Layout): Update layout_group declaration.
14556 * output.cc (Output_data_group::Output_data_group): Add flags and
14557 input_shndxes parameters. Remove contents parameter. Change
14559 (Output_data_group::do_write): Change input_sections_ to
14561 * output.h (class Output_data_group): Update constructor
14562 declaration. Rename input_sections_ to input_shndxes_.
14563 * testsuite/many_sections_test.cc: Add template.
14565 2008-04-30 Cary Coutant <ccoutant@google.com>
14567 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14569 * layout.cc (Layout::include_section): Refactored check for debug
14571 (Layout::add_comdat): Add new parameters. Change type
14572 of signature parameter. Add object and shndx to signatures table.
14573 (Layout::find_kept_object): New function.
14574 * layout.h: Include <cstring>.
14575 (Layout::is_debug_info_section): New function.
14576 (Layout::add_comdat): Add new parameters.
14577 (Layout::find_kept_object): New function.
14578 (Layout::Kept_section): New struct.
14579 (Layout::Signatures): Change type of map range.
14580 * object.cc (Relobj::output_section_address): New function.
14581 (Sized_relobj::include_section_group): Add new parameters. Change
14582 calls to Layout::add_comdat. Change to build table of kept comdat
14583 groups and table mapping discarded sections to kept sections.
14584 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14585 (Sized_relobj::do_layout): Change calls to include_section_group and
14586 include_linkonce_section.
14587 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14588 value to zero when section is discarded.
14589 (Sized_relobj::map_to_kept_section): New function.
14590 * object.h (Relobj::output_section_address): New function.
14591 (Relobj::Comdat_group): New type.
14592 (Relobj::find_comdat_group): New function.
14593 (Relobj::Comdat_group_table): New type.
14594 (Relobj::Kept_comdat_section): New type.
14595 (Relobj::Kept_comdat_section_table): New type.
14596 (Relobj::add_comdat_group): New function.
14597 (Relobj::set_kept_comdat_section): New function.
14598 (Relobj::get_kept_comdat_section): New function.
14599 (Relobj::comdat_groups_): New field.
14600 (Relobj::kept_comdat_sections_): New field.
14601 (Symbol_value::input_value): Update comment.
14602 (Sized_relobj::map_to_kept_section) New function.
14603 (Sized_relobj::include_linkonce_section): Add new parameter.
14604 * target-reloc.h (Comdat_behavior): New type.
14605 (get_comdat_behavior): New function.
14606 (relocate_section): Add code to map a discarded section to the
14607 corresponding kept section when applying a relocation.
14609 2008-04-30 Craig Silverstein <csilvers@google.com>
14611 * dwarf_reader.cc (next_generation_count): New static var.
14612 (Addr2line_cache_entry): New struct.
14613 (addr2line_cache): New static var.
14614 (Dwarf_line_info::one_addr2line): Added caching.
14615 (Dwarf_line_info::clear_addr2line_cache): New function.
14616 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14617 cache-size parameter.
14618 (Dwarf_line_info::one_addr2line_cache): New function.
14619 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14620 new cache-size argument to one_addr2line(), and clear cache.
14622 2008-04-28 Cary Coutant <ccoutant@google.com>
14624 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14625 R_386_PC8 relocations.
14627 2008-04-23 Ian Lance Taylor <iant@google.com>
14629 * object.cc (Sized_relobj::include_section_group): Check for
14630 invalid section group.
14632 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14635 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14636 than read for file header.
14637 * archive.cc (Archive::include_member): Likewise.
14639 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14641 * aclocal.m4: Regenerate.
14642 * configure: Regenerate.
14644 2008-04-19 Ian Lance Taylor <iant@google.com>
14646 * version.cc (version_string): Bump to 1.6.
14648 * testsuite/Makefile.am (many_sections_r_test): New target.
14649 (many_sections_r_test_SOURCES): Remove.
14650 (many_sections_r_test_DEPENDENCIES): Remove.
14651 (many_sections_r_test_LDFLAGS): Remove.
14652 (many_sections_r_test_LDADD): Remove.
14654 * object.cc (Sized_relobj::do_add_symbols): Always pass
14655 local_symbol_count_ to add_from_relobj.
14657 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14658 every thousand variables.
14659 * testsuite/Makefile.in: Rebuild.
14661 * object.cc (Xindex::initialize_symtab_xindex): New function.
14662 (Xindex::read_symtab_xindex): New function.
14663 (Xindex::sym_xindex_to_shndx): New function.
14664 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14666 (Sized_relobj::do_initialize_xindex): New function.
14667 (Sized_relobj::do_read_symbols): Adjust section links.
14668 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14669 parameter. Change all callers.
14670 (Sized_relobj::include_section_group): Adjust section links and
14671 symbol section indexes.
14672 (Sized_relobj::do_layout): Adjust section links.
14673 (Sized_relobj::do_count_local_symbols): Adjust section links and
14674 symbol section indexes.
14675 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14676 ordinary and special symbols.
14677 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14678 dynsym_xindex parameters. Change all callers. Adjust section
14679 links. Use SHN_XINDEX when needed.
14680 (Sized_relobj::get_symbol_location_info): Adjust section links.
14681 Don't get fooled by special symbols.
14682 * object.h (class Xindex): Define.
14683 (class Object): Add xindex_ parameter. Declare virtual functoin
14684 do_initialize_xindex.
14685 (Object::adjust_sym_shndx): New function.
14686 (Object::set_xindex): New protected function.
14687 (class Symbol_value): Add is_ordinary_shndx_ field.
14688 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14689 (Symbol_value::value): Assert ordinary section.
14690 (Symbol_value::initialize_input_to_output_map): Likewise.
14691 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14692 Change all callers.
14693 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14695 (class Sized_relobj): Update declarations.
14696 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14697 parameter. Change all callers.
14698 (Sized_relobj::adjust_shndx): New function.
14699 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14701 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14702 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14703 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14704 (Sized_dynobj::read_dynsym_section): Adjust section links.
14705 (Sized_dynobj::read_dynamic): Likewise.
14706 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14708 (Sized_dynobj::do_initialize_xindex): New function.
14709 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14710 do_initialize_xindex.
14711 (Sized_dynobj::adjust_shndx): New function.
14712 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14713 dynsym_xindex_ fields.
14714 (Layout::finalize): Add a call to set_section_indexes before
14715 creating the symtab sections.
14716 (Layout::set_section_indexes): Don't do anything if the section
14717 already has a section index.
14718 (Layout::create_symtab_sections): Add shnum parameter. Change
14719 caller. Create .symtab_shndx section if needed.
14720 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14722 (Layout::allocated_output_section_count): New function.
14723 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14725 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14726 fields. Update declarations.
14727 (Layout::symtab_xindex): New function.
14728 (Layout::dynsym_xindex): New function.
14729 (class Write_symbols_task): Add layout_ field.
14730 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14732 * output.cc (Output_section_headers::Output_section_headers): Add
14733 shstrtab_section parameter. Change all callers.
14734 (Output_section_headers::do_sized_write): Store overflow values
14735 for section count and section string table section index in
14736 section header zero.
14737 (Output_file_header::do_sized_write): Check for overflow of
14738 section count and section string table section index.
14739 (Output_symtab_xindex::do_write): New function.
14740 (Output_symtab_xindex::endian_do_write): New function.
14741 * output.h (class Output_section_headers): Add shstrtab_section_.
14742 Update declarations.
14743 (class Output_symtab_xindex): Define.
14744 (Output_section::has_out_shndx): New function.
14745 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14747 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14748 Change all callers.
14749 (Sized_symbol::init): Likewise.
14750 (Symbol::output_section): Check for ordinary symbol.
14751 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14752 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14754 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14755 Change all callers. Simplify handling of symbols from sections
14756 not included in the link.
14757 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14759 (Weak_alias_sorter::operator()): Assert that symbols are
14761 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14763 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14764 parameters. Change all callers.
14765 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14766 symbol distinction. Use SHN_XINDEX when needed.
14767 (Symbol_table::write_section_symbol): Add symtab_xindex
14768 parameter. Change all callers.
14769 (Symbol_table::sized_write_section_symbol): Likewise. Use
14770 SHN_XINDEX when needed.
14771 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14773 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14774 (Symbol::is_defined): Check is_ordinary.
14775 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14776 (Symbol::is_absolute, Symbol::is_common): Likewise.
14777 (class Sized_symbol): Update declarations.
14778 (class Symbol_table): Update declarations.
14779 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14780 parameters. Change all callers.
14781 (Sized_symbol::override): Likewise.
14782 (Symbol_table::override): Likewise.
14783 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14784 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14785 is_ordinary, and orig_st_shndx parameters. Change all callers.
14786 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14787 to be in an ordinary section.
14788 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14789 object and is_ordinary parameters. Change all callers.
14790 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14791 Change all callers. Don't add undefined or non-ordinary symbols
14793 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14794 Change all callers.
14795 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14797 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14798 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14799 (Sized_relobj::relocate_sections): Likewise.
14800 * target-reloc.h (scan_relocs): Adjust section symbol index.
14801 (scan_relocatable_relocs): Likewise.
14802 * i386.cc (Scan::local): Check for ordinary symbols.
14803 * sparc.cc (Scan::local): Likewise.
14804 * x86_64.cc (Scan::local): Likewise.
14805 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14806 to symbol_section_and_value.
14807 * testsuite/many_sections_test.cc: New file.
14808 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14809 (check_PROGRAMS): Add many_sections_test.
14810 (many_sections_test_SOURCES): Define.
14811 (many_sections_test_DEPENDENCIES): Define.
14812 (many_sections_test_LDFLAGS): Define.
14813 (BUILT_SOURCES): Add many_sections_define.h.
14814 (many_sections_define.h): New target.
14815 (BUILT_SOURCES): Add many_sections_check.h.
14816 (many_sections_check.h): New target.
14817 (check_PROGRAMS): Add many_sections_r_test.
14818 (many_sections_r_test_SOURCES): Define.
14819 (many_sections_r_test_DEPENDENCIES): Define.
14820 (many_sections_r_test_LDFLAGS): Define.
14821 (many_sections_r_test_LDADD): Define.
14822 (many_sections_r_test.o): New target.
14823 * testsuite/Makefile.in: Rebuild.
14825 2008-04-17 Cary Coutant <ccoutant@google.com>
14827 * errors.cc (Errors::info): New function.
14828 (gold_info): New function.
14829 * errors.h (Errors::info): New function.
14830 * gold.h (gold_info): New function.
14831 * object.cc (Input_objects::add_object): Print trace output.
14832 * options.cc (options::parse_set): New function.
14833 (General_options::parse_wrap): Deleted.
14834 (General_options::General_options): Deleted initializer.
14835 * options.h (options::String_set): New typedef.
14836 (options::parse_set): New function.
14837 (DEFINE_set): New macro.
14838 (General_options::wrap): Changed to use DEFINE_set. Changed
14839 callers of any_wrap_symbols and is_wrap_symbol.
14840 (General_options::trace, General_options::trace_symbol):
14842 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14843 (General_options::wrap_symbols_): Deleted.
14844 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14846 2008-04-17 David S. Miller <davem@davemloft.net>
14848 * options.cc (General_options::parse_V): New function.
14849 * options.h: Add entries for -V and -Qy.
14851 2008-04-17 Ian Lance Taylor <iant@google.com>
14853 * common.cc (Symbol_table::allocate_commons): Remove options
14854 parameter. Change caller.
14855 (Symbol_table::do_allocate_commons): Remove options parameter.
14856 Change caller. Just call do_allocate_commons_list twice.
14857 (Symbol_table::do_allocate_commons_list): New function, broken out
14858 of do_allocate_commons.
14859 * common.h (class Allocate_commons_task): Remove options_ field.
14860 Update constructor.
14861 * symtab.cc (Symbol_table::Symbol_table): Initialize
14863 (Symbol_table::add_from_object): Put TLS common symbols on
14865 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14866 which are IN_OUTPUT_DATA.
14867 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14868 allocate_commons and do_allocate_commons declarations. Declare
14869 do_allocate_commons_list.
14870 * gold.cc (queue_middle_tasks): Update creation of
14871 Allocate_commons_task to not pass options.
14872 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14873 (TLS_TEST_C_FLAGS): New variable.
14874 (tls_test_c_pic.o): New target.
14875 (tls_test_shared.so): Link in tls_test_c_pic.o.
14876 (tls_test_c_pic_ie.o): New target.
14877 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14878 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14879 (tls_test_c.o): New target.
14880 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14881 (tls_pic_test_LDADD): Likewise.
14882 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14883 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14884 (tls_test_c_gnu2.o): New target.
14885 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14887 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14888 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14889 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14890 * testsuite/tls_test.cc: Include "config.h".
14891 (t_last): Call t11_last.
14892 * testsuite/tls_test.h (t11, t11_last): Declare.
14893 * testsuite/tls_test_c.c: New file.
14894 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14895 * configure.ac: Check for OpenMP support.
14896 * configure, config.in, Makefile.in: Rebuild.
14897 * testsuite/Makefile.in: Rebuild.
14899 2008-04-16 Cary Coutant <ccoutant@google.com>
14901 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14902 (Target_i386::tls_base_symbol_defined_): New field.
14903 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14904 (Target_i386::Scan::global): Likewise.
14905 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14906 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14907 (Target_x86_64::tls_base_symbol_defined_): New field.
14908 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14909 (Target_x86_64::Scan::global): Likewise.
14911 2008-04-16 Cary Coutant <ccoutant@google.com>
14913 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14914 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14915 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14916 building shared libraries.
14917 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14918 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14919 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14920 * testsuite/Makefile.in: Rebuild.
14921 * testsuite/weak_undef.h: New file.
14922 * testsuite/weak_undef_file1.cc: Add extra test cases.
14923 * testsuite/weak_undef_file2.cc: Likewise.
14924 * testsuite/weak_undef_test.cc: Likewise.
14926 2008-04-16 David S. Miller <davem@davemloft.net>
14928 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14929 Add issued_non_pic_error_ field. Declare check_non_pic.
14930 (Target_sparc::Scan::check_non_pic): New function.
14931 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14932 (Target_sparc::Scan::global): Likewise.
14934 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14935 * configure: Rebuild.
14937 * options.h (DEFINE_enable): New macro.
14938 (new_dtags): New enable option.
14939 (initfirst, interpose, loadfltr, nodefaultlib,
14940 nodelete, nodlopen, nodump): New -z options.
14941 * layout.cc (Layout:finish_dynamic_section): If new
14942 dtags enabled, emit DT_RUNPATH. Also, emit a
14943 DT_FLAGS_1 containing any specified -z flags.
14945 2008-04-16 Ian Lance Taylor <iant@google.com>
14947 * copy-relocs.cc: New file.
14948 * copy-relocs.h: New file.
14949 * reloc.cc: Remove Copy_relocs code.
14950 * reloc.h: Likewise.
14951 * reloc-types.h (struct Reloc_types) [both versions]: Add
14952 get_reloc_addend_noerror.
14953 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14954 variants of add_global which take an addend which must be zero.
14955 * i386.cc: Include "copy-relocs.h".
14956 (class Target_i386): Change type of copy_relocs_ to variable,
14957 update initializer.
14958 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14959 Change all callers.
14960 (Target_i386::do_finalize_sections): Change handling of
14962 * sparc.cc: Include "copy-relocs.h".
14963 (class Target_sparc): Change type of copy_relocs_ to variable,
14964 update initializer.
14965 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14966 Change all callers.
14967 (Target_sparc::do_finalize_sections): Change handling of
14969 * x86_64.cc: Include "copy-relocs.h".
14970 (class Target_x86_64): Change type of copy_relocs_ to variable,
14971 update initializer.
14972 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14973 class. Change all callers.
14974 (Target_x86_64::do_finalize_sections): Change handling of
14976 * Makefile.am (CCFILES): Add copy-relocs.cc.
14977 (HFILES): Add copy-relocs.h.
14979 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14981 * testsuite/script_test_4.sh: Permit leading zeroes.
14983 2008-04-15 Ian Lance Taylor <iant@google.com>
14985 * script-sections.cc (Script_sections::create_segments): Use
14986 header_size_adjustment even when there is enough room for the
14988 * testsuite/script_test_4.sh: New file.
14989 * testsuite/script_test_4.t: New file.
14990 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14991 (check_DATA): Add script_test_4.stdout.
14992 (MOSTLYCLEANFILES): Likewise.
14993 (script_test_4): New target.
14994 (script_test_4.stdout): New target.
14995 * testsuite/Makefile.in: Rebuild.
14997 * sparc.cc: Add definitions for Output_data_plt_sparc class
15000 2008-04-14 David S. Miller <davem@davemloft.net>
15002 * sparc.cc: New file.
15003 * Makefile.am (TARGETSOURCES): Add sparc.cc
15004 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15005 * configure.tgt: Document targ_extra_size and
15006 targ_extra_big_endian. Add entries for sparc-* and
15008 * configure.ac: Handle targ_extra_size and
15009 targ_extra_big_endian.
15010 * Makefile.in: Rebuild.
15011 * configure: Likewise.
15012 * po/POTFILES.in: Likewise.
15013 * po/gold.pot: Likewise.
15015 2008-04-14 Ian Lance Taylor <iant@google.com>
15017 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15018 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15019 in the name/type/flags to section mapping. Don't call
15020 allocate_output_section.
15021 (Layout::choose_output_section): Change parameter from adjust_name
15022 to is_input_section. Don't permit input sections after sections
15023 are attached to segments. Don't call allocate_output_section.
15024 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15025 not write_enable_output_section.
15026 (Layout::make_output_section): Don't push to
15027 unattached_section_list_ nor call attach_to_segment. Call
15028 attach_section_to_segment if sections are attached.
15029 (Layout::attach_sections_to_segments): New function.
15030 (Layout::attach_section_to_segment): New function.
15031 (Layout::attach_allocated_section_to_segment): Rename from
15032 attach_to_segment. Remove flags parameter.
15033 (Layout::allocate_output_section): Remove function.
15034 (Layout::write_enable_output_section): Remove function.
15035 * layout.h (class Layout): Update for above changes. Add new
15036 field sections_are_attached_.
15037 * output.h (Output_section::update_flags_for_input_section): New
15039 * output.cc (Output_section::add_input_section): Call
15040 update_flags_for_input_section.
15041 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15043 2008-04-11 Cary Coutant <ccoutant@google.com>
15045 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15046 thought unnecessary.
15047 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15049 2008-04-11 Ian Lance Taylor <iant@google.com>
15051 * output.h (class Output_section_data): Remove inline definition
15053 * output.cc (Output_section_data::set_addralign): New function.
15055 2008-04-11 Cary Coutant <ccoutant@google.com>
15057 Add support for TLS descriptors for i386 and x86_64.
15058 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15059 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15060 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15062 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15063 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15064 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15066 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15067 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15068 Fix problem with initial-exec relocations.
15069 (Target_i386::Relocate::relocate_tls): Likewise.
15070 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15072 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15073 support for section-plus-offset dynamic table entries.
15074 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15075 (Output_data_dynamic::Dynamic_entry): Add support for
15076 section-plus-offset dynamic table entries.
15077 (Output_data_dynamic::Classification): Likewise.
15078 (Output_data_dynamic::classification_): Renamed offset_.
15079 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15080 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15081 (Target_x86_64::make_plt_section): New function.
15082 (Target_x86_64::reserve_tlsdesc_entries): New function.
15083 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15084 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15085 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15086 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15087 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15088 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15089 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15090 add extra PLT entry for TLS descriptors.
15091 (Output_data_plt_x86_64::got_): New field.
15092 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15093 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15095 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15097 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15098 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15099 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15100 R_386_TLS_DESC_CALL relocations.
15101 (Target_x86_64::Scan::global): Likewise.
15102 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15103 for TLS descriptors.
15104 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15105 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15106 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15107 GD-to-IE relaxation.
15108 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15109 and TLS_DESCRIPTORS.
15110 * Makefile.in: Rebuild.
15111 * configure: Rebuild.
15112 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15113 (tls_test_shared2.so): New target.
15114 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15115 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15116 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15117 (tls_shared_gd_to_ie_test_LDADD): New variable.
15118 (tls_shared_gnu2_gd_to_ie_test): New target.
15119 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15121 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15122 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15123 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15124 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15125 (tls_shared_gnu2_test): New target.
15126 (tls_test_gnu2_shared.so): New target.
15127 (tls_shared_gnu2_test_SOURCES): New variable.
15128 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15129 (tls_shared_gnu2_test_LDFLAGS): New variable.
15130 (tls_shared_gnu2_test_LDADD): New variable.
15131 * testsuite/Makefile.in: Rebuild.
15132 * testsuite/Makefile.
15134 2008-04-11 Ian Lance Taylor <iant@google.com>
15136 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15138 * testsuite/Makefile.in: Rebuild.
15140 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15142 * testsuite/script_test_2.cc (main): Adjust test.
15144 2008-04-11 David S. Miller <davem@davemloft.net>
15145 Ian Lance Taylor <iant@google.com>
15147 * options.h (General_options): Add entries for '-Y' and
15149 * options.cc (General_options:finalize): If -Y was used, add those
15150 entries to the library path instead of the default "/lib" and
15153 2008-04-11 David S. Miller <davem@davemloft.net>
15155 * testsuite/justsyms.t: Start at 0x100.
15156 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15157 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15159 * testsuite/script_test_2.cc: Adjust string and section length
15162 2008-04-09 Ian Lance Taylor <iant@google.com>
15165 * script-sections.cc (Sections_element::allocate_to_segment): Add
15167 (Output_section_definition::allocate_to_segment): Likewise.
15168 (Orphan_output_section::allocate_to_segment): Likewise.
15169 (Script_sections::attach_sections_using_phdrs_clause): Don't
15170 propagate non-PT_LOAD segments to orphan sections.
15171 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15172 readelf rather than objdump.
15173 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15174 .interp section and PT_INTERP segment are the same size.
15175 * testsuite/Makefile.in: Rebuild.
15177 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15178 aliases for symbols defined in the same object.
15179 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15180 (weak_alias_test_SOURCES): New variable.
15181 (weak_alias_test_DEPENDENCIES): New variable.
15182 (weak_alias_test_LDFLAGS): New variable.
15183 (weak_alias_test_LDADD): New variable.
15184 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15185 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15186 (weak_alias_test_3.o): New target.
15187 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15188 * testsuite/weak_alias_test_main.cc: New file.
15189 * testsuite/weak_alias_test_1.cc: New file.
15190 * testsuite/weak_alias_test_2.cc: New file.
15191 * testsuite/weak_alias_test_3.cc: New file.
15193 2008-04-08 Ian Lance Taylor <iant@google.com>
15195 * options.h (class General_options): Add --noinhibit-exec option.
15196 * main.cc (main): Check --noinhibit-exec.
15198 * options.h (class General_options): Define --wrap as a special
15199 option. Add wrap_symbols_ field.
15200 (General_options::any_wrap_symbols): New function.
15201 (General_options::is_wrap_symbol): New function.
15202 * options.cc (General_options::parse_wrap): New function.
15203 (General_options::General_options): Initialize wrap_symbols_.
15204 * symtab.cc (Symbol_table::wrap_symbol): New function.
15205 (Symbol_table::add_from_object): Handle --wrap.
15206 * symtab.h (class Symbol_table): Declare wrap_symbol.
15207 * target.h (Target::wrap_char): New function.
15208 (Target::Target_info): Add wrap_char field.
15209 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15210 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15211 * testsuite/testfile.cc (Target_test::test_target_info):
15214 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15217 * layout.h (class Layout): Add added_eh_frame_data_ field.
15218 * layout.cc (Layout::Layout): Initialize new field.
15219 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15220 output section until we find a section we merged successfully.
15221 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15222 that the size be non-zero.
15224 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15227 2008-04-08 Craig Silverstein <csilvers@google.com>
15229 * configure.ac: Export new conditional variable HAVE_ZLIB.
15230 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15232 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15233 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15235 2008-04-07 Ian Lance Taylor <iant@google.com>
15237 * version.cc (version_string): Set to "1.5".
15239 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15240 Add issued_non_pic_error_ field. Declare check_non_pic.
15241 (Target_x86_64::Scan::check_non_pic): New function.
15242 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15243 (Target_x86_64::Scan::global): Likewise.
15245 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15246 addend parameter. Change caller. Handle merge sections.
15247 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15248 Address to Addend. Don't add in the result of
15249 local_section_offset, pass down the addend and use the returned
15251 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15252 Update declarations of local_section_offset and symbol_value.
15253 * testsuite/two_file_test_1.cc (t18): New function.
15254 * testsuite/two_file_test_2.cc (f18): New function.
15255 * testsuite/two_file_test_main.cc (main): Call t18.
15256 * testsuite/two_file_test.h (t18, f18): Declare.
15258 * configure.ac: Don't test for objdump, c++filt, or readelf.
15259 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15261 (TEST_READELF): New variable.
15262 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15263 (check_PROGRAMS): Add two_file_strip_test.
15264 (two_file_strip_test): New target.
15265 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15266 (two_file_same_shared_strip_test_SOURCES): New variable.
15267 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15268 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15269 (two_file_same_shared_strip_test_LDADD): New variable.
15270 (two_file_shared_strip.so): New target.
15271 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15272 (ver_test_5.syms, ver_test_7.syms): Likewise.
15273 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15274 (strip_test_3.stdout): Use TEST_OBJDUMP.
15275 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15277 2008-04-04 Cary Coutant <ccoutant@google.com>
15279 * symtab.h (Symbol::is_weak_undefined): New function.
15280 (Symbol::is_strong_undefined): New function.
15281 (Symbol::is_absolute): New function.
15282 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15283 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15285 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15286 (weak_undef_test): New target.
15287 * testsuite/Makefile.in: Rebuild.
15288 * testsuite/weak_undef_file1.cc: New file.
15289 * testsuite/weak_undef_file2.cc: New file.
15290 * testsuite/weak_undef_test.cc: New file.
15292 2008-04-03 Craig Silverstein <csilvers@google.com>
15294 * compressed_output.h (class Output_compressed_section): Use
15296 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15298 (zlib_compressed_suffix): Removed.
15299 (Output_compressed_section::set_final_data_size): Use unsigned
15301 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15302 Fix linker invocation.
15303 (flagstest_o_specialfile_and_compress_debug_sections):
15305 * testsuite/Makefile.in: Regenerated.
15307 2008-04-02 David S. Miller <davem@davemloft.net>
15309 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15310 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15312 2008-04-02 Craig Silverstein <csilvers@google.com>
15316 2008-04-02 Ian Lance Taylor <iant@google.com>
15318 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15319 parameters. Update for new key type to views_. Change all
15321 (File_read::read): Adjust for byteshift in returned view.
15322 (File_read::add_view): New function, broken out of
15323 find_and_make_view.
15324 (File_read::make_view): New function, broken out of
15325 find_and_make_view.
15326 (File_read::find_or_make_view): Add offset and aligned
15327 parameters. Rewrite accordingly. Change all callers.
15328 (File_read::get_view): Add offset and aligned parameters. Adjust
15329 for byteshift in return value.
15330 (File_read::get_lasting_view): Likewise.
15331 * fileread.h (class File_read): Update declarations.
15332 (class File_read::View): Add byteshift_ field. Add byteshift to
15333 constructor. Add byteshift method.
15334 * archive.h (Archive::clear_uncached_views): New function.
15335 (Archive::get_view): Add aligned parameter. Change all callers.
15336 * object.h (Object::get_view): Add aligned parameter. Change all
15338 (Object::get_lasting_view): Likewise.
15340 * fileread.cc (File_read::release): Don't call clear_views if
15341 there are multiple objects.
15342 * fileread.h (File_read::clear_uncached_views): New function.
15343 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15346 2008-03-31 Cary Coutant <ccoutant@google.com>
15348 Add thin archive support.
15349 * archive.cc (Archive::armagt): New const.
15350 (Archive::setup): Remove task parameter and calls to unlock.
15351 (Archive::unlock_nested_archives): New function.
15352 (Archive::read_header): Add nested_off parameter. Change
15354 (Archive::interpret_header): Likewise.
15355 (Archive::include_all_members): Change to handle thin
15357 (Archive::include_member): Likewise.
15358 * archive.h (Archive::Archive): Add new parameters and
15360 (Archive::armagt): New const.
15361 (Archive::setup): Remove task parameter.
15362 (Archive::unlock_nested_archives): New function.
15363 (Archive::read_header): Add nested_off parameter.
15364 (Archive::interpret_header): Likewise.
15365 (Archive::Nested_archive_table): New typedef.
15366 (Archive::is_thin_archive_): New field.
15367 (Archive::nested_archives_): New field.
15368 (Archive::options_): New field.
15369 (Archive::dirpath_): New field.
15370 (Archive::task_): New field.
15371 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15372 for thin archives. Pass additional parameters to
15373 Archive::Archive. Unlock the archive file after calling
15376 2008-03-29 Ian Lance Taylor <iant@google.com>
15378 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15379 version symbol to be local.
15380 * testsuite/ver_test_4.sh: New file.
15381 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15382 (check_DATA): Add ver_test_4.syms.
15383 (ver_test_4.syms): New target.
15384 * testsuite/Makefile.in: Rebuild.
15387 (Output_section::Input_section_sort_entry::has_priority): New
15389 (Output_section::Input_section_sort_entry::match_file_name): New
15391 (Output_section::Input_section_sort_entry::match_section_name):
15393 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15395 (Output_section::Input_section_sort_entry::match_section_file):
15397 (Output_section::Input_section_sort_compare::operator()): Rewrite
15398 using new Input_section_sort_entry functions. Sort crtbegin and
15399 crtend first. Sort sections with no priority before sections with
15401 * testsuite/initpri1.c (d3): Check j != 4.
15402 (cd5): New constructor/destructor function.
15403 (main): Check j != 2.
15405 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15406 new symbol when resolving, don't call set_is_default.
15407 * testsuite/ver_test_7.cc: New file.
15408 * testsuite/ver_test_7.sh: New file.
15409 * testsuite/Makefile.am (ver_test_7.so): New target.
15410 (ver_test_7.o): New target.
15411 (check_SCRIPTS): Add ver_test_7.sh.
15412 (check_DATA): Add ver_test_7.syms.
15413 (ver_test_7.syms): New target.
15415 2008-03-28 Ian Lance Taylor <iant@google.com>
15417 * layout.cc (Layout::layout): If we see an input section with a
15418 name that needs sorting, set the must_sort flag for the output
15420 (Layout::make_output_section): If the name of the output section
15421 indicates that it might require sorting, set the may_sort flag.
15422 * output.h (Output_section::may_sort_attached_input_sections): New
15424 (Output_section::set_may_sort_attached_input_sections): New
15426 (Output_section::must_sort_attached_input_sections): New
15428 (Output_section::set_must_sort_attached_input_sections): New
15430 (class Output_section): Declare Input_section_sort_entry. Define
15431 Input_section_sort_compare. Declare
15432 sort_attached_input_sections. Add new fields:
15433 may_sort_attached_input_sections_,
15434 must_sort_attached_input_sections_,
15435 attached_input_sections_are_sorted_.
15436 * output.cc (Output_section::Output_section): Initialize new
15438 (Output_section::add_input_section): Add an entry to
15439 input_sections_ if may_sort or must_sort are true.
15440 (Output_section::set_final_data_size): Call
15441 sort_attached_input_sections if necessary.
15442 (Output_section::Input_section_sort_entry): Define new class.
15443 (Output_section::Input_section_sort_compare::operator()): New
15445 (Output_section::sort_attached_input_sections): New function.
15446 * configure.ac: Check whether the compiler supports constructor
15447 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15448 * testsuite/initpri1.c: New file.
15449 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15450 CONSTRUCTOR_PRIORITY.
15451 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15452 (initpri1_LDFLAGS): New variable.
15453 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15455 2008-03-27 Ian Lance Taylor <iant@google.com>
15457 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15458 * testsuite/common_test_1.c: New file.
15459 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15460 (common_test_1_SOURCES): New variable.
15461 (common_test_1_DEPENDENCIES): New variable.
15462 (common_test_1_LDFLAGS): New variable.
15464 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15465 and commons_ correctly when NAME/VERSION does not override
15467 * testsuite/ver_test_6.c: New file.
15468 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15469 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15470 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15472 2008-03-26 Ian Lance Taylor <iant@google.com>
15474 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15475 of an undefined symbol from a version script.
15476 * testsuite/Makefile.am (ver_test_5.so): New target.
15477 (ver_test_5.o): New target.
15478 (check_SCRIPTS): Add ver_test_5.sh.
15479 (check_DATA): Add ver_test_5.syms.
15480 (ver_test_5.syms): New target.
15481 * testsuite/ver_test_5.cc: New file.
15482 * testsuite/ver_test_5.script: New file.
15483 * testsuite/ver_test_5.sh: New file.
15484 * Makefile.in, testsuite/Makefile.in: Rebuild.
15487 Fix problems building gold with gcc 4.3.0.
15488 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15489 (gold_error_at_location, gold_warning_at_location): Use it.
15490 * configure.ac: Check whether we can compile and use a template
15491 function with a printf attribute.
15492 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15493 when jumping over bytes.
15494 * object.cc: Instantiate Object::read_section_data.
15495 * debug.h: Include <cstring>
15496 * dwarf_reader.cc: Include <algorithm>
15497 * main.cc: Include <cstring>.
15498 * options.cc: Include <cstring>.
15499 * output.cc: Include <cstring>.
15500 * script.cc: Include <cstring>.
15501 * script.h: Include <string>.
15502 * symtab.cc: Include <cstring> and <algorithm>.
15503 * target-select.cc: Include <cstring>.
15504 * version.cc: Include <string>.
15505 * testsuite/testmain.cc: Include <cstdlib>.
15506 * configure, config.in: Rebuild.
15508 2008-03-25 Ian Lance Taylor <iant@google.com>
15510 * options.cc: Include "../bfd/bfdver.h".
15511 (options::help): Print bug reporting address.
15513 * version.cc (print_version): Adjust output for current value of
15514 BFD_VERSION_STRING.
15518 * options.cc (options::help): Print list of supported targets.
15519 * target-select.h: Include <vector>.
15520 (class Target_selector): Make machine_, size_, and is_big_endian_
15521 fields const. Add bfd_name_ and instantiated_target_ fields.
15522 (Target_selector::Target_selector): Add bfd_name parameter.
15523 (Target_selector::recognize): Make non-virtual, call
15525 (Target_selector::recognize_by_name): Make non-virtual, call
15526 do_recognize_by_name.
15527 (Target_selector::supported_names): New function.
15528 (Target_selector::bfd_name): New function.
15529 (Target_selector::do_instantiate_target): New pure virtual
15531 (Target_selector::do_recognize): New virtual function.
15532 (Target_selector::do_recognize_by_name): New virtual function.
15533 (Target_selector::instantiate_target): New private function.
15534 (supported_target_names): Declare.
15535 * target-select.cc (Target_selector::Target_selector): Update for
15536 new parameter and fields.
15537 (select_target_by_name): Check that the name matches before
15538 calling recognize_by_name.
15539 (supported_target_names): New function.
15540 * i386.cc (class Target_selector_i386): Update Target_selector
15541 constructor call. Remove recognize and recognize_by_name. Add
15542 do_instantiate_target.
15543 * x86_64.cc (class Target_selector_x86_64): Likewise.
15544 * testsuite/testfile.cc (class Target_selector_test): Update for
15545 changes to Target_selector.
15547 * README: Rewrite, with some notes on unsupported features.
15549 2008-03-24 Cary Coutant <ccoutant@google.com>
15551 * i386.cc (Target_i386::Got_type): New enum declaration.
15552 (Target_i386::Scan::local): Updated callers of Output_data_got
15554 (Target_i386::Scan::global): Likewise.
15555 (Target_i386::Relocate::relocate): Likewise.
15556 (Target_i386::Relocate::relocate_tls): Likewise.
15557 * object.h (Got_offset_list): New class.
15558 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15559 (Sized_relobj::local_got_offset): Likewise.
15560 (Sized_relobj::set_local_got_offset): Likewise.
15561 (Sized_relobj::local_has_tls_got_offset): Removed.
15562 (Sized_relobj::local_tls_got_offset): Removed.
15563 (Sized_relobj::set_local_tls_got_offset): Removed.
15564 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15565 * output.cc (Output_data_got::add_global): Added got_type parameter.
15566 (Output_data_got::add_global_with_rel): Likewise.
15567 (Output_data_got::add_global_with_rela): Likewise.
15568 (Output_data_got::add_global_pair_with_rel): New function.
15569 (Output_data_got::add_global_pair_with_rela): New function.
15570 (Output_data_got::add_local): Added got_type parameter.
15571 (Output_data_got::add_local_with_rel): Likewise.
15572 (Output_data_got::add_local_with_rela): Likewise.
15573 (Output_data_got::add_local_pair_with_rel): New function.
15574 (Output_data_got::add_local_pair_with_rela): New function.
15575 (Output_data_got::add_global_tls): Removed.
15576 (Output_data_got::add_global_tls_with_rel): Removed.
15577 (Output_data_got::add_global_tls_with_rela): Removed.
15578 (Output_data_got::add_local_tls): Removed.
15579 (Output_data_got::add_local_tls_with_rel): Removed.
15580 (Output_data_got::add_local_tls_with_rela): Removed.
15581 * output.h (Output_data_got::add_global): Added got_type parameter.
15582 (Output_data_got::add_global_with_rel): Likewise.
15583 (Output_data_got::add_global_with_rela): Likewise.
15584 (Output_data_got::add_global_pair_with_rel): New function.
15585 (Output_data_got::add_global_pair_with_rela): New function.
15586 (Output_data_got::add_local): Added got_type parameter.
15587 (Output_data_got::add_local_with_rel): Likewise.
15588 (Output_data_got::add_local_with_rela): Likewise.
15589 (Output_data_got::add_local_pair_with_rel): New function.
15590 (Output_data_got::add_local_pair_with_rela): New function.
15591 (Output_data_got::add_global_tls): Removed.
15592 (Output_data_got::add_global_tls_with_rel): Removed.
15593 (Output_data_got::add_global_tls_with_rela): Removed.
15594 (Output_data_got::add_local_tls): Removed.
15595 (Output_data_got::add_local_tls_with_rel): Removed.
15596 (Output_data_got::add_local_tls_with_rela): Removed.
15597 * resolve.cc (Symbol::override_base_with_special): Removed
15598 reference to has_got_offset_ field.
15599 * symtab.cc (Symbol::init_fields): Replaced initialization
15600 of got_offset_ with got_offsets_. Removed initialization
15602 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15603 (Symbol::got_offset): Likewise.
15604 (Symbol::set_got_offset): Likewise.
15605 (Symbol::has_tls_got_offset): Removed.
15606 (Symbol::tls_got_offset): Removed.
15607 (Symbol::set_tls_got_offset): Removed.
15608 (Symbol::got_offset_): Removed.
15609 (Symbol::tls_mod_got_offset_): Removed.
15610 (Symbol::tls_pair_got_offset_): Removed.
15611 (Symbol::got_offsets_): New field.
15612 (Symbol::has_got_offset): Removed.
15613 (Symbol::has_tls_mod_got_offset): Removed.
15614 (Symbol::has_tls_pair_got_offset): Removed.
15615 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15616 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15618 (Target_x86_64::Scan::global): Likewise.
15619 (Target_x86_64::Relocate::relocate): Likewise.
15620 (Target_x86_64::Relocate::relocate_tls): Likewise.
15622 2008-03-25 Ben Elliston <bje@au.ibm.com>
15624 * yyscript.y: Fix spelling error in comment.
15626 2008-03-24 Ian Lance Taylor <iant@google.com>
15628 * options.h (class General_options): Define build_id option.
15629 * layout.h (class Layout): Declare write_build_id, create_note,
15630 create_build_id. Add build_id_note_ member.
15631 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15632 "libiberty.h", "md5.h", "sha1.h".
15633 (Layout::Layout): Initialize eh_frame_data_,
15634 eh_frame_hdr_section_, and build_id_note_.
15635 (Layout::finalize): Call create_build_id.
15636 (Layout::create_note): New function, broken out of
15637 Layout::create_gold_note.
15638 (Layout::create_gold_note): Call create_note.
15639 (Layout::create_build_id): New function.
15640 (Layout::write_build_id): New function.
15641 (Close_task_runner::run): Call write_build_id.
15643 * x86_64.cc: Correct license to GPLv3.
15645 2008-03-23 Ian Lance Taylor <iant@google.com>
15647 * options.cc: Include "demangle.h".
15648 (parse_optional_string): New function.
15649 (parse_long_option): Handle takes_optional_argument.
15650 (parse_short_option): Update dash_z initializer. Handle
15651 takes_optional_argument.
15652 (General_options::General_options): Initialize do_demangle_.
15653 (General_options::finalize): Set do_demangle_. Handle demangling
15655 * options.h (parse_optional_string): Declare.
15656 (struct One_option): Add optional_arg field. Update constructor.
15657 Update call constructor calls. Add takes_optional_argument
15659 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15660 (DEFINE_optional_string): Define.
15661 (General_options::demangle): Change from DEFINE_bool to
15662 DEFINE_optional_string.
15663 (General_options::no_demangle): New function.
15664 (General_options::do_demangle): New function.
15665 (General_options::set_do_demangle): New function.
15666 (General_options::execstack_status_): Move definition to end of
15668 (General_options::static_): Likewise.
15669 (General_options::do_demangle_): New field.
15670 * object.cc (big_endian>::get_symbol_location_info): Call
15671 Options::do_demangle, not Options::demangle.
15672 * symtab.cc (demangle): Likewise.
15674 2008-03-22 Ian Lance Taylor <iant@google.com>
15676 * gold.h: Include <cstddef> and <sys/types.h>
15677 * options.h: Include <cstring>.
15679 2008-03-21 Ian Lance Taylor <iant@google.com>
15681 * Added source code to GNU binutils.
15683 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15685 Copying and distribution of this file, with or without modification,
15686 are permitted in any medium without royalty provided the copyright
15687 notice and this notice are preserved.
15693 version-control: never