1 2014-04-02 Sriraman Tallam <tmsriram@google.com>
3 * icf.cc (get_section_contents): Replace copies of reloc
4 vectors with const references.
6 2014-04-02 Cary Coutant <ccoutant@google.com>
8 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
9 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
10 * configure: Regenerate.
11 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
12 -fno-use-linker-plugin.
13 (LINK1, CXXLINK1): Add it to the link command.
14 * testsuite/Makefile.in: Regenerate.
16 2014-03-12 Alan Modra <amodra@gmail.com>
18 * Makefile.in: Regenerate.
20 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
22 * symtab.h (Symbol::set_nonvis): New function.
24 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
26 * symtab.cc (Sized_symbol<32>::init_output_data):
27 Instantiate the template.
28 (Sized_symbol<64>::init_output_data): Likewise.
30 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
32 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
33 adjust dynamic symbol value.
34 * target.h (Target::adjust_dyn_symbol): New function.
35 (Target::do_adjust_dyn_symbol): New function.
37 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
39 * output.cc (Output_data_dynamic::Dynamic_entry::write):
40 Get the value of DYNAMIC_CUSTOM dynamic entry.
41 * output.h (Output_data_dynamic::add_custom): New function.
42 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
44 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
45 * target.h (Target::dynamic_tag_custom_value): New function.
46 (Target::do_dynamic_tag_custom_value): New function.
48 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
50 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
52 * target.h (Target::has_custom_set_dynsym_indexes): New function.
53 (Target::do_has_custom_set_dynsym_indexes): New function.
54 (Target::set_dynsym_indexes): New function.
55 (Target::do_set_dynsym_indexes): New function.
57 2014-03-07 Alan Modra <amodra@gmail.com>
59 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
60 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
61 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
62 (Powerpc_relocate_functions::has_overflow_bitfield,
63 overflowed): Use the above.
64 (Target_powerpc::Relocate::relocate): Correct overflow checking
65 for a number of relocations. Modify overflow test for 16-bit
66 fields in instructions to signed/unsigned according to whether
67 the field takes a signed or unsigned value.
69 2014-03-05 Alan Modra <amodra@gmail.com>
71 Update copyright years.
73 2014-03-05 Alan Modra <amodra@gmail.com>
75 * powerpc.cc (Target_powerpc::Scan::local, global): Support
77 (Target_powerpc::Relocate::relocate): Likewise.
79 2014-03-03 Alan Modra <amodra@gmail.com>
81 * dwp.cc (print_version): Update copyright year to current.
83 2014-02-10 Alan Modra <amodra@gmail.com>
85 * po/gold.pot: Regenerate.
87 2014-02-06 Cary Coutant <ccoutant@google.com>
89 Fix problem where -u is ignored when a weak undef is seen.
91 * archive.cc (Library_base::should_include_member): Reorder
92 code to check for -u option if a weak undef has already been seen.
93 * testsuite/Makefile.am (weak_undef_test_2): New test case.
94 * testsuite/Makefile.in: Regenerate.
95 * testsuite/weak_undef_file3.cc: New file.
96 * testsuite/weak_undef_file4.cc: New file.
97 * testsuite/weak_undef_test_2.cc: New file.
99 2014-02-05 Cary Coutant <ccoutant@google.com>
101 Fix issues with gold undefined symbol diagnostics.
104 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
106 * target-reloc.h (is_strong_undefined): New function.
107 (relocate_section): Move undef vtable symbol check from here.
108 Check for is_strong_undefined.
110 2014-02-05 Cary Coutant <ccoutant@google.com>
112 Fix problems with the --dynamic-list option.
115 * options.cc (General_options::parse_dynamic_list):
116 Set have_dynamic_list_.
117 (General_options::General_options): Initialize have_dynamic_list_.
118 (General_options::finalize): Turn off -Bsymbolic and
119 -Bsymbolic-functions if --dynamic-list provided.
120 * options.h (General_options::have_dynamic_list): New function.
121 (General_options::have_dynamic_list_): New data member.
122 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
126 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
127 in --dynamic-list, mark it.
129 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
130 (dynamic_list_2): New test case.
131 * testsuite/Makefile.in: Regenerate.
132 * testsuite/dynamic_list_2.cc: New file.
133 * testsuite/dynamic_list_2.t: New file.
134 * testsuite/dynamic_list_lib1.cc: New file.
135 * testsuite/dynamic_list_lib2.cc: New file.
136 * testsuite/gc_dynamic_list_test.c: New file.
137 * testsuite/gc_dynamic_list_test.sh: New file.
138 * testsuite/gc_dynamic_list_test.t: New file.
140 2014-01-28 Cary Coutant <ccoutant@google.com>
142 Add .gdb_index version 7 support.
144 * gold/dwarf_reader.cc: include <utility> (for make_pair).
145 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
147 (Dwarf_ranges_table::read_ranges_table): Likewise.
148 (Dwarf_pubnames_table::read_section): Check for GNU-style
149 sections, and for compressed debug sections.
150 (Dwarf_pubnames_table::read_header): Compute end address of table.
151 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
152 for end of list by offset, not by offset == 0.
153 (Dwarf_info_reader::do_read_string_table): Check for compressed
155 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
156 Initialize new data members.
157 (Dwarf_pubnames_table::next_name): return flag_byte.
158 (Dwarf_pubnames_table::end_of_table_): New data member.
159 (Dwarf_pubnames_table::is_gnu_style_): New data member.
160 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
161 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
162 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
163 read skeleton type unit DIEs.
164 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
165 (Gdb_index::do_write): Write flag_byte.
166 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
167 (Gdb_index::Cu_vector): Store flags along with cu indexes.
168 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
169 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
171 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
173 * version.cc (print_version): Update copyright year to 2014.
175 2013-12-19 Dimitry Andric <dimitry@andric.com>
177 * stringpool.cc (Stringpool_template::reserve): Add
178 HAVE_UNORDERED_MAP case.
179 * stringpool.cc (Stringpool_template::print_stats): Likewise.
181 2013-12-18 Cary Coutant <ccoutant@google.com>
183 * configure.ac: Check for <unordered_set> and <unordered_map>.
184 * config.in: Regenerate.
185 * configure: Regenerate.
186 * system.h: Use <unordered_set> and <unordered_map> if available.
188 2013-12-10 Roland McGrath <mcgrathr@google.com>
190 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
191 with $(INSTALL_PROGRAM_ENV).
192 * Makefile.in: Regenerate.
194 2013-11-22 Cary Coutant <ccoutant@google.com>
196 * configure.ac: Add check for which library is needed for
198 * configure: Regenerate.
200 2013-11-22 Cary Coutant <ccoutant@google.com>
202 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
204 * testsuite/Makefile.in: Regenerate.
206 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
208 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
209 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
210 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
211 (Target_x86_64<size>::Scan::local): Likewise.
212 (Target_x86_64<size>::Scan::global): Likewise.
213 (Target_x86_64<size>::Relocate::relocate): Likewise.
214 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
216 (Target_x86_64<size>::Scan::check_non_pic(): Handle
219 * testsuite/Makefile.am (check_PROGRAMS): Add
220 exception_x86_64_bnd_test.
221 (exception_x86_64_bnd_test_SOURCES): New macro.
222 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
223 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
224 (exception_x86_64_bnd_test_LDADD): Likewise.
225 (exception_x86_64_bnd_1.o): New rule.
226 (exception_x86_64_bnd_2.o): Likewise.
227 * testsuite/Makefile.in: Regenerated.
229 2013-11-15 Alan Modra <amodra@gmail.com>
231 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
233 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
234 Only call ppc64_local_entry_offset for 64-bit. Restrict
235 symval_for_branch lookup to ELFv1.
236 (Stub_table::add_plt_call_entry): Use unsigned int off.
237 (Output_data_glink::Address, invalid_address): New.
238 (Output_data_glink::add_eh_frame): Move out of line. Add
240 (Output_data_glink::add_global_entry, find_global_entry,
241 global_entry_address): New functions.
242 (Output_data_glink::global_entry_stubs_, end_branch_table_,
243 ge_size): New variables.
244 (Output_data_glink::set_final_data_size): Add global entry
246 (Output_data_glink::do_write): Write global entry stubs.
247 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
248 parameter. Return true for ELFv2. Adjust callers.
249 (Target_powerpc::Scan::local, global): Restrict opd lookup to
250 ELFv1. Similarly for ifunc and dynamic relocation processing
251 specific to ELFv1. Recognize that symbols are defined on
252 their plt entries for ELFv2.
253 (Target_powerpc::symval_for_branch): Assert if called for
255 (Target_powerpc::Relocate::relocate): Use global entry plt
256 stub for symbol value if such exists on ELFv2.
257 (Target_powerpc::Relocate::relocate): Don't call
258 symval_for_branch when ELFv2. Do adjust for local entry
260 (Target_powerpc::do_dynsym_value): Set symbols to global entry
262 (Target_powerpc::do_plt_address_for_global): Similarly.
264 2013-11-14 Cary Coutant <ccoutant@google.com>
266 Revert patch -- this did not fix the problem, and there is
269 2013-11-14 Cary Coutant <ccoutant@google.com>
272 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
273 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
274 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
275 updating fde_offsets_.
276 (Eh_frame_hdr::lock_): New data member.
278 2013-11-14 Cary Coutant <ccoutant@google.com>
280 * dwp.cc (Dwo_file_entry): New type.
281 (File_list): Use Dwo_file_entry.
282 (Dwo_file::verify): New function.
283 (Dwo_file::verify_dwo_list): New function.
284 (Dwo_file::sized_verify_dwo_list): New function.
285 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
287 (Dwp_options): New enum type.
288 (dwp_options): Add --verify-only.
291 * dwp.h (gold_info): Add declaration.
293 2013-11-14 Cary Coutant <ccoutant@google.com>
296 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
297 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
298 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
299 updating fde_offsets_.
300 (Eh_frame_hdr::lock_): New data member.
302 2013-11-06 Cary Coutant <ccoutant@google.com>
305 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
306 before reloc sections.
308 2013-11-04 Alan Modra <amodra@gmail.com>
310 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
311 (Symbol::needs_dynamic_reloc): Test new flag.
312 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
313 (Target_powerpc::Scan::get_reference_flags): Add target param.
314 Return FUNC_DESC_ABI for 64-bit ELFv1.
315 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
317 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
318 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
320 2013-10-31 Cary Coutant <ccoutant@google.com>
322 Restore support for dwp v2 DWARF package file format.
324 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
325 tu_length parameter. Adjust all callers.
326 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
327 * dwp.cc: Include dwarf.h.
328 (Section_bounds): New struct type.
329 (Unit_set): New struct type.
330 (Dwo_file::Dwo_file): Initialize new data member.
331 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
332 Combine and rename to...
333 (Dwo_file::read_unit_index): ...this.
334 (Dwo_file::sized_read_compunit_index)
335 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
336 (Dwo_file::sized_read_unit_index): ...this.
337 (Dwo_file::copy_section): Remove section_name, is_str_offsets
338 parameters; add section_id parameter.
339 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
340 (Dwo_file::add_unit_set): ...this.
341 (Dwo_file::shndx_map_): Remove.
342 (Dwo_file::sect_offsets_): New data member.
343 (Dwp_output_file::Dwp_output_file): Initialize new data members.
344 (Dwp_output_file::add_section): Rename to...
345 (Dwp_output_file::add_contribution): ...this.
346 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
347 (Dwp_output_file::add_tu_set): Likewise.
348 (Dwp_output_file::Contribution): New type.
349 (Dwp_output_file::Section::contributions): New data member.
350 (Dwp_output_file::Cu_or_tu_set): Remove.
351 (Dwp_output_file::Section::Section): New ctor.
352 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
353 (Dwp_output_file::Dwp_index::Section_table): New type.
354 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
355 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
357 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
358 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
359 (Dwp_output_file::Dwp_index::section_table): New member function.
360 (Dwp_output_file::Dwp_index::section_table_end): New member function.
361 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
362 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
363 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
364 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
365 (Dwp_output_file::Dwp_index::section_table_): New data member.
366 (Dwp_output_file::Dwp_index::section_mask_): New data member.
367 (Dwp_output_file::add_output_section): New member function.
368 (Dwp_output_file::write_new_section): New member function.
369 (Dwp_output_file::write_contributions): New member function.
370 (Dwp_output_file::section_id_map_): New data member.
371 (class Dwo_id_info_reader): Remove.
372 (class Unit_reader): New class.
373 (get_dwarf_section_name): New function.
374 (Dwo_file::read_executable): Adjust initializations of class data.
375 (Dwo_file::read): Add support for v2 package file format.
376 (Dwo_file::read_unit_index): Likewise.
377 (Dwo_file::sized_read_unit_index): Likewise.
378 (Dwo_file::copy_section): Likewise.
379 (Dwo_file::add_unit_set): Likewise.
380 (Dwp_output_file::add_output_section): Likewise.
381 (Dwp_output_file::add_contribution): Likewise.
382 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
384 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
386 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
388 (Dwp_output_file::initialize): Remove unused function.
389 (Dwp_output_file::finalize): Add support for v2 package file format.
390 (Dwp_output_file::write_index): Likewise.
391 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
394 2013-10-31 Cary Coutant <ccoutant@google.com>
396 * configure.ac: Fix check for -fmerge-constants.
397 * configure.ac: Regenerate.
399 2013-10-30 Roland McGrath <mcgrathr@google.com>
401 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
402 Correct 9-byte nop sequence to match what the assembler generates.
404 2013-10-30 Alan Modra <amodra@gmail.com>
406 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
407 ppc64_local_entry_offset, ppc64_local_entry_offset,
408 do_read_symbols): New functions.
409 (Powerpc_relobj::e_flags_, st_other_): New vars.
410 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
411 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
412 (Powerpc_relobj::e_flags_): New var.
413 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
414 and adjust for ELFv2.
415 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
416 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
417 (Powerpc_dynobj::do_find_special_sections): Likewise.
418 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
419 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
420 to ELFv2 local entry.
421 (Target_powerpc::do_relax): No thread safe barriers needed for
423 (Output_data_plt_powerpc::initial_plt_entry_size_,
424 plt_entry_size): Delete. Replace all uses with
425 first_plt_entry_offset() and plt_entry_size().
426 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
427 reserved_size parm. Update callers.
428 (Output_data_plt_powerpc::entry_count): Update.
429 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
430 and use Target_powerpc::first_plt_entry_offset().
431 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
432 rename to plt_entry_size.
433 (Output_data_plt_powerpc::add_ifunc_entry,
434 add_local_ifunc_entry): Adjust reloc for ELFv2.
435 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
436 (glink_eh_frame_fde_64v2): New.
437 (Stub_table::plt_call_size): Support ELFv2 sizing.
438 (Output_data_glink::add_eh_frame): Use the new FDE.
439 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
440 (Stub_table::do_write): Write ELFv2 stubs and glink.
441 (Target_powerpc::Relocate::relocate): Replaces nop after call
442 with ld 2,24(1) and adjust local offset destination for ELFv2.
444 2013-10-30 Alan Modra <amodra@gmail.com>
446 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
447 (Target_powerpc::Scan::global, local): Likewise.
448 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
449 on all ppc64 @h and @ha relocs.
451 2013-10-14 Alan Modra <amodra@gmail.com>
453 * output.h (Output_data_got::add_constant): Tidy.
454 (Output_data_got::add_constant_pair): New function.
455 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
456 methods used so as to first call reserve_ent().
458 2013-10-11 Roland McGrath <mcgrathr@google.com>
460 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
461 add_got_entry and add_got_entry_pair.
463 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
464 (HAVE_PUBNAMES): Likewise.
465 * configure: Regenerate.
467 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
468 * testsuite/Makefile.in: Regenerate.
470 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
471 Remove const from declaration.
472 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
473 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
474 * output.h (Output_file_header): Remove const from member target_
475 and corresponding constructor argument.
476 * output.cc (Output_file_header::Output_file_header): Update prototype.
477 (Output_file_header::do_sized_write): Use this->target_ in place
478 of parameters()->target().
480 * testsuite/undef_symbol.cc (Foo::get_a): New method.
482 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
483 * configure: Regenerate.
484 * Makefile.in: Regenerate.
485 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
486 * testsuite/merge_string_literals_2.c: Likewise.
487 * testsuite/Makefile.am
488 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
489 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
490 literal -fmerge-constants.
491 * testsuite/Makefile.in: Regenerate.
493 * i386.cc (Target_i386): Remove unused member dynbss_.
494 * arm.cc (Target_arm): Likewise.
495 * powerpc.cc (Target_powerpc): Likewise.
496 * sparc.cc (Target_sparc): Likewise.
497 * tilegx.cc (Target_tilegx): Likewise.
498 * x86_64.cc (Target_x86_64): Likewise.
499 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
500 type_signature_, type_offset_.
501 * plugin.h (Plugin_hook): Remove unused member layout_.
502 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
504 (Read_member): Remove unused members input_objects_, symtab_,
506 (Check_library): Remove unused member symtab_.
507 * archive.h (Lib_group): Remove unused member lib_.
508 * archive.cc (Lib_group::Lib_group): Update initializer.
509 * incremental.h (Incremental_binary): Remove unused member target_.
510 (Incremental_script_entry): Removed unused member script_.
511 * layout.h (Write_symbols_task): Remove unused member input_objects_.
512 * icf.h (Icf): Remove unused member num_tracked_relocs.
514 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
515 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
517 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
519 * archive.h: Use struct rather than class for forward declaration
520 of Read_symbols_data.
522 2013-10-07 Cary Coutant <ccoutant@google.com>
525 * testsuite/Makefile.am (icf_test): Fix dependencies.
526 (icf_safe_test): Likewise.
527 (icf_safe_so_test): Likewise.
528 (large_symbol_alignment): Add empty _LDADD rule.
529 * testsuite/Makefile.in: Regenerate.
531 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
534 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
535 relocation for R_X86_64_32 on x32.
537 2013-08-27 Roland McGrath <mcgrathr@google.com>
539 * output.cc (Output_segment::set_section_addresses): Take new
540 Target* argument. If target->isolate_execinstr() and the segment
541 is executable and starts at a target->abi_pagesize() boundary,
542 pad its end out to a target->abi_pagesize() boundary with code fill.
543 * output.h (Output_segment::set_section_addresses): Update decl.
544 * layout.h (Layout::check_output_data_for_reset_values): Take new
545 argument RELAX_OUTPUTS.
546 (Layout): New member relax_output_list_.
547 (Layout::add_relax_output): New method.
548 * layout.cc (Layout::Layout): Update constructor.
549 (Layout::reset_relax_output): New method.
550 (Layout::clean_up_after_relaxation): Call it.
551 (Layout::prepare_for_relaxation): Update caller.
552 (Layout::set_segment_offsets): Update callers of set_section_addresses.
553 Call reset_relax_output before re-processing segments for
554 isolate_execinstr case.
555 (Layout::write_data): Handle relax_output_list_.
556 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
557 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
559 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
562 * object.h: Fix typos.
564 2013-08-16 Roland McGrath <mcgrathr@google.com>
566 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
567 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
569 2013-08-07 Cary Coutant <ccoutant@google.com>
571 Revert support for v2 DWP files:
573 2013-03-01 Cary Coutant <ccoutant@google.com>
575 Add dwp support for v2 DWARF package file format.
576 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
577 tu_length parameter. Adjust all callers.
578 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
579 * dwp.cc: Include dwarf.h.
580 (Section_bounds): New struct type.
581 (Unit_set): New struct type.
582 (Dwo_file::Dwo_file): Initialize new data member.
583 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
584 Combine and rename to...
585 (Dwo_file::read_unit_index): ...this.
586 (Dwo_file::sized_read_compunit_index)
587 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
588 (Dwo_file::sized_read_unit_index): ...this.
589 (Dwo_file::copy_section): Remove section_name, is_str_offsets
590 parameters; add section_id parameter.
591 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
592 (Dwo_file::add_unit_set): ...this.
593 (Dwo_file::shndx_map_): Remove.
594 (Dwo_file::sect_offsets_): New data member.
595 (Dwp_output_file::Dwp_output_file): Initialize new data members.
596 (Dwp_output_file::add_section): Rename to...
597 (Dwp_output_file::add_contribution): ...this.
598 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
599 (Dwp_output_file::add_tu_set): Likewise.
600 (Dwp_output_file::Contribution): New type.
601 (Dwp_output_file::Section::contributions): New data member.
602 (Dwp_output_file::Cu_or_tu_set): Remove.
603 (Dwp_output_file::Section::Section): New ctor.
604 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
605 (Dwp_output_file::Dwp_index::Section_table): New type.
606 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
607 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
609 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
610 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
611 (Dwp_output_file::Dwp_index::section_table): New member function.
612 (Dwp_output_file::Dwp_index::section_table_end): New member function.
613 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
614 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
615 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
616 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
617 (Dwp_output_file::Dwp_index::section_table_): New data member.
618 (Dwp_output_file::Dwp_index::section_mask_): New data member.
619 (Dwp_output_file::add_output_section): New member function.
620 (Dwp_output_file::write_new_section): New member function.
621 (Dwp_output_file::write_contributions): New member function.
622 (Dwp_output_file::section_id_map_): New data member.
623 (class Dwo_id_info_reader): Remove.
624 (class Unit_reader): New class.
625 (get_dwarf_section_name): New function.
626 (Dwo_file::read_executable): Adjust initializations of class data.
627 (Dwo_file::read): Add support for v2 package file format.
628 (Dwo_file::read_unit_index): Likewise.
629 (Dwo_file::sized_read_unit_index): Likewise.
630 (Dwo_file::copy_section): Likewise.
631 (Dwo_file::add_unit_set): Likewise.
632 (Dwp_output_file::add_output_section): Likewise.
633 (Dwp_output_file::add_contribution): Likewise.
634 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
636 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
638 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
640 (Dwp_output_file::initialize): Remove unused function.
641 (Dwp_output_file::finalize): Add support for v2 package file format.
642 (Dwp_output_file::write_index): Likewise.
643 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
646 2013-07-31 Cary Coutant <ccoutant@google.com>
648 * object.cc (Sized_relobj::do_output_section_address): New function.
649 (Sized_relobj): Instantiate explicitly.
650 * object.h (Object::output_section_address): New function.
651 (Object::do_output_section_address): New function.
652 (Sized_relobj::do_output_section_address): New function.
653 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
655 2013-07-30 Cary Coutant <ccoutant@google.com>
656 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
658 * parameters.cc (Parameters::entry): Return target-specific entry
660 * target.h (Target::entry_symbol_name): New function.
661 (Target_info::entry_symbol_name): New data member.
663 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
664 * i386.cc (Target_i386::i386_info): Likewise.
665 (Target_i386_nacl::i386_nacl_info): Likewise.
666 * sparc.cc (Target_sparc::sparc_info): Likewise.
667 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
668 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
669 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
670 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
672 2013-07-22 Sterling Augustine <saugustine@google.com>
674 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
675 Convert parameter shndx to local variable. Add parameters symtab
676 and symtab_size. Scan over section names. Find relocation
677 section corresponding to current section. Create and initialize
678 reloc_mapper_ and reloc_type_.
679 (Dwarf_pubnames_table::read_header): Add assertion. Change
680 unit_length to off_t. Initialize member unit_length_. Fill in field
682 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
683 Initialize new fields unit_length_ and cu_offset_.
684 (Dwarf_pubnames_table::read_section): Update prototype.
685 (Dwarf_pubnames_table::cu_offset): New member function.
686 (Dwarf_pubnames_table::subsection_size): Likewise.
687 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
689 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
690 member functions public.
691 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
692 Update comment. Rework logic. Move repeated parts to...
693 (Gdb_index_info_reader::read_pubtable): ...here. New function.
694 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
695 pubtypes_table_, and stmt_list_offset.
696 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
697 Gdb_index::find_pubtype_offset,
698 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
699 (Gdb_index::pubnames_read): Update prototype and rework logic.
700 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
702 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
703 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
704 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
705 Gdb_index::map_pubtable_to_dies):
707 (Gdb_index::pubnames_read): Update declaration.
708 (Gdb_index::Pubname_offset_map): New type.
709 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
710 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
711 Gdb_index::stmt_list_offset): Declare.
712 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
713 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
714 Gdb_index::pubtypes_offset_): Remove.
716 2013-07-19 Roland McGrath <mcgrathr@google.com>
718 * options.h (General_options): Add -Trodata-segment option.
719 * parameters.cc (Parameters::check_rodata_segment): New function.
720 (Parameters::set_target_once): Call it.
721 * parameters.h (Parameters): Declare it (private member function).
722 * layout.cc (load_seg_unusable_for_headers): New function, broken
723 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
724 then validate rodata segment rather than text segment.
725 (relaxation_loop_body): Call that.
726 (is_text_segment): New function. Don't admit a non-executable
727 segment if TARGET->isolate_execinstr().
728 (set_segment_offsets): Call it. Honor -Trodata-segment option.
730 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
733 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
734 * nacl.h (Sniff_file::View::View): Request aligned view.
736 2013-07-11 Cary Coutant <ccoutant@google.com>
738 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
739 correct BRLT entry size.
741 2013-07-03 Alan Modra <amodra@gmail.com>
743 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
746 2013-07-01 Cary Coutant <ccoutant@google.com>
748 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
750 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
751 (Dwarf_ranges_table::lookup_reloc): New function.
752 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
754 (Dwarf_ranges_table::lookup_reloc): New function.
755 (Dwarf_ranges_table::reloc_type_): New data member.
757 2013-06-27 Jing Yu <jingyu@google.com>
760 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
762 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
763 (Target_powerpc::do_relax): Call the above.
765 2013-06-27 Cary Coutant <ccoutant@google.com>
767 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
768 on garbage collected .opd section.
770 2013-06-27 Alan Modra <amodra@gmail.com>
772 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
774 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
775 (Target_powerpc::do_function_location): Likewise for loc->shndx.
777 2013-06-14 Cary Coutant <ccoutant@google.com>
779 * resolve.cc (Symbol::override_base): Don't override st_type
780 from plugin placeholder symbols.
781 (Symbol_table::resolve): Likewise.
782 (Symbol_table::should_override): Don't complain about TLS mismatch
783 if the TO symbol is a plugin placeholder.
784 * testsuite/Makefile.am (plugin_test_tls): New test.
785 * testsuite/Makefile.in: Regenerate.
786 * testsuite/plugin_test_tls.sh: New test script.
787 * testsuite/two_file_test_2_tls.cc: New test source.
788 * testsuite/two_file_test_tls.cc: New test source.
790 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
792 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
793 the maximum segment alignment is larger than the page size.
794 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
795 correctly aligns the symbols with large alignemnt.
796 * testsuite/Makefile.in: Regenerate.
797 * testsuite/large_symbol_alignment.cc: New file.
799 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
800 Sriraman Tallam <tmsriram@google.com>
802 * options.h (sort_section): New option.
803 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
804 Rename from Input_section_sort_section_name_special_ordering_compare.
805 (Input_section_sort_section_name_compare): New struct.
806 * output.cc (Output_section::Input_section_sort_section_name_compare::
807 operator()): New function.
808 (Output_section::sort_attached_input_sections): Use new sort function
809 for .text if --sort-section=name is specified.
810 * layout.cc (Layout::make_output_section):
811 Add sorting by name when --sort-section=name is specified.
812 * testsuite/Makefile.am (text_section_grouping): Test option
814 * testsuite/Makefile.in: Regenerate.
815 * testsuite/section_sorting_name.cc: New file.
816 * testsuite/section_sorting_name.sh: New file.
818 2013-05-21 Cary Coutant <ccoutant@google.com>
820 * symtab.h (Symbol::is_cxx_vtable): New function.
821 * target-reloc.h (relocate_section): Check for vtable symbol.
822 * testsuite/Makefile.am (missing_key_func.sh): New test case.
823 * testsuite/Makefile.in: Regenerate.
824 * testsuite/missing_key_func.cc: New test source.
825 * testsuite/missing_key_func.sh: New test script.
827 2013-05-21 Cary Coutant <ccoutant@google.com>
829 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
830 type of enclosing symbol.
831 (Relocate_info::location): Check symbol type when describing symbol.
832 * object.h (Symbol_location_info): Remove unused line_number;
833 add enclosing_symbol_type.
834 * testsuite/debug_msg.sh: Adjust expected output.
836 2013-05-13 Cary Coutant <ccoutant@google.com>
838 * configure.ac: Export DEFAULT_TARGET.
839 * configure: Regenerate.
840 * Makefile.in: Regenerate.
841 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
842 * testsuite/Makefile.in: Regenerate.
843 * testsuite/debug_msg.sh: Delete duplicate tests.
844 Don't check undef_int error message match for powerpc where the
845 source file and line number aren't available.
847 2013-05-10 Roland McGrath <mcgrathr@google.com>
849 * options.h (General_options): Add --rosegment-gap option.
850 * options.cc (finalize): --rosegment-gap implies --rosegment.
851 * layout.cc (set_segment_offsets): Let user option override
852 target->rosegment_gap().
854 2013-05-10 Roland McGrath <mcgrathr@google.com>
856 * options.h (General_options): Remove leading space from help
857 messages for -nostdlib and --rosegment.
859 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
862 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
864 2013-05-03 Alan Modra <amodra@gmail.com>
866 * merge.cc (Output_merge_string::do_add_input_section): Correct
867 scan for number of strings. Rename vars to avoid shadowing.
868 Include missing terminator in input_size_.
870 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
872 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
873 Restore empty string handling.
875 2013-05-01 Cary Coutant <ccoutant@google.com>
877 * stringpool.cc (Stringpool_template::new_key_offset): Fix
878 uninitialized warning.
880 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
882 * output.cc (Output_section::add_merge_input_section): Allow
883 to merge sections if the alignment is more than character size.
884 * merge.h (Output_merge_string::Output_merge_string): Remove
886 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
887 only not-null strings. Check the alignment of strings.
889 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
890 alignment as the argument.
891 (Stringpool_template<Stringpool_char>::addralign_): New class member.
892 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
893 Align non-zero length strings according to the addralign_.
894 (Stringpool_template<Stringpool_char>::set_string_offsets):
895 Updating offsets according to the given alignment.
896 * testsuite/Makefile.am (text_section_grouping): Test if string
897 literals are getting merged.
898 * testsuite/Makefile.in: Regenerate.
899 * testsuite/merge_string_literals_1.c: New file.
900 * testsuite/merge_string_literals_2.c: Ditto.
901 * testsuite/merge_string_literals.sh: Ditto.
903 2013-04-26 Ian Lance Taylor <iant@google.com>
905 * target-reloc.h (relocate_section): If the reloc offset is out of
906 range, pass VIEW as NULL to relocate.relocate.
907 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
908 * i386.cc (Target_i386::Relocate::relocate): Likewise.
909 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
910 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
911 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
912 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
914 2013-04-26 Geoff Pike <gpike@chromium.org>
916 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
917 * layout.cc (Hash_task): New class.
918 (Layout::queue_build_id_tasks): New function.
919 (Layout::write_build_id): Handle single-thread portion of build ID
920 computation. (In some cases, all of it is single-threaded.) Replace
921 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
922 functionality in fewer lines of code.
923 * layout.h (Layout::queue_build_id_tasks): New function declaration.
924 * options.h (General_options): make "--build-id" default to tree
925 rather than sha1. Add two new options related to --build-id=tree:
926 --build-id-chunk-size-for-treehash and
927 --build-id-min-file-size-for-treehash.
928 * Makefile.am: add testing of --build-id=tree and related new options
929 (these tests will be invoked by "make check").
930 * Makefile.in: Regenerate.
932 2013-04-25 Alan Modra <amodra@gmail.com>
934 * configure.tgt: Add powerpcle and powerpc64le.
936 2013-04-22 Alan Modra <amodra@gmail.com>
939 * layout.cc (Layout::segment_precedes): Allow more than one
940 segment with the same type and flags.
942 2013-04-15 Cary Coutant <ccoutant@google.com>
944 * layout.cc (Layout::set_relocatable_section_offsets): Don't
945 allocate space in file for BSS sections.
947 2013-04-15 Cary Coutant <ccoutant@google.com>
949 * script-sections.cc (Orphan_output_section): Reset address
950 to zero after each orphaned section for relocatable links.
952 2013-04-15 Cary Coutant <ccoutant@google.com>
954 * symtab.cc (Symbol_table::sized_write_globals): Subtract
955 section starting address for relocatable link.
956 * testsuite/Makefile.am (script_test_11): New test.
957 * testsuite/Makefile.in: Regenerate.
958 * testsuite/script_test_11.c: New source file.
959 * testsuite/script_test_11.t: New linker script.
961 2013-04-13 Alan Modra <amodra@gmail.com>
963 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
964 owner when sections are not adjacent and exceed group size.
965 (Target_powerpc::group_sections): Handle corner case.
966 (Target_powerpc::Branch_info::make_stub): Handle case where
967 stub table doesn't exist due to branches in non-exec sections.
968 (Target_powerpc::Relocate::relocate): Likewise.
970 2013-04-11 Alan Modra <amodra@gmail.com>
973 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
974 .branch_lt to match bfd ld. Adjust comments throughout file.
976 2013-04-04 Ian Lance Taylor <iant@google.com>
979 * object.cc (do_layout_deferred_sections): Handle .eh_frame
980 sections before checking whether they are included in the link.
982 2013-03-29 Sriraman Tallam <tmsriram@google.com>
984 * archive.cc (Archive::get_elf_object_for_member): Create the elf
985 object before calling the plugin claim_file handler. Pass the elf
986 object of the archive to the plugin. Delete the elf object if the
987 plugin claims the file.
989 2013-03-21 Alan Modra <amodra@gmail.com>
991 * layout.cc (Layout::set_segment_offsets): Accept writable .text
994 2013-03-21 Alan Modra <amodra@gmail.com>
996 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
998 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
999 uninitialized" warning.
1001 2013-03-20 Alan Modra <amodra@gmail.com>
1003 * symtab.h (Symbol::clear_version): New function.
1004 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1005 is_needed by weak references. Clear version for symbols defined
1006 in as-needed objects that are not needed.
1008 2013-03-15 Alan Modra <amodra@gmail.com>
1010 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1011 static and public. Add report_err param. Return false for data refs.
1012 (Target_powerpc::rela_dyn_section): New overloaded function.
1013 (Target_powerpc::plt_, iplt_): Elucidate.
1014 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1015 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1016 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1017 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1018 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1019 push_branch and make_plt_entry for ifunc syms when
1020 reloc_needs_plt_for_ifunc.
1021 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1022 for ifunc unless reloc_needs_plt_for_ifunc.
1024 2013-03-15 Alan Modra <amodra@gmail.com>
1026 * gc.h (gc_process_relocs): Don't look through function descriptors.
1027 * icf.cc (get_section_contents): Do so here instead.
1029 2013-03-13 Alan Modra <amodra@gmail.com>
1031 * powerpc.cc (is_branch_reloc): Forward declare.
1032 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1033 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1034 false for 64-bit, true for 32-bit non-branch relocs.
1035 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1036 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1038 (icf_safe_test): Generate linker map file as well as nm output.
1039 (icf_safe_so_test): Likewise.
1040 * testsuite/Makefile.in: Regenerate.
1041 * testsuite/icf_test.sh: Parse linker map file to determine
1043 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1044 * testsuite/icf_safe_so_test.sh: Likewise.
1045 (X86_32_or_ARM_specific_safe_fold): Merge into..
1046 (arch_specific_safe_fold): ..this.
1047 (X86_64_specific_safe_fold): Delete unused function.
1049 2013-03-12 Alan Modra <amodra@gmail.com>
1051 * gc.h (gc_process_relocs): Look through function descriptors
1052 to determine shndx, symvalue and addend used by ICF. Tidy
1053 variable duplication.
1055 2013-03-11 Alan Modra <amodra@gmail.com>
1057 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1058 * layout.cc (Layout_task_runner::run): ..to here.
1059 * symtab.h (struct Symbol_location): Extract from..
1060 (class Symbol_table): ..here.
1061 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1062 * target.h (class Target): Add function_location and
1063 do_function_location functions.
1064 (class Sized_target): Add do_function_location.
1065 * object.h (class Sized_relobj_file): Move find_shdr..
1066 (class Object): ..to here.
1067 * object.cc: Likewise. Update to suit. Instantiate.
1068 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1069 * powerpc.cc (class Powerpc_dynobj): New.
1070 (Target_powerpc::do_function_location): New function.
1071 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1072 (Powerpc_dynobj::do_read_symbols): New function.
1073 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1075 2013-03-08 Ian Lance Taylor <iant@google.com>
1077 * options.cc (General_options::string_to_object_format): Accept
1080 2013-03-08 Alan Modra <amodra@gmail.com>
1082 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1083 pointer to Post_fde.
1084 (struct Post_fde): Move definition to here..
1085 * ehframe.cc (struct Post_fde): ..from here.
1086 (Cie::write): Don't alloc Post_fde.
1087 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1089 2013-03-07 Alan Modra <amodra@gmail.com>
1091 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1092 relocation referencing .LC0.
1093 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1095 2013-03-07 Alan Modra <amodra@gmail.com>
1097 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1098 always_inline. Add assembly for powerpc to avoid GOT.
1100 2013-03-07 Alan Modra <amodra@gmail.com>
1102 * testsuite/script_test_10.sh: Don't test .bss section
1105 2013-03-06 Alan Modra <amodra@gmail.com>
1107 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1108 (Target_powerpc::symval_for_branch): Add symtab param. Update
1109 all callers. Handle folded sections.
1110 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1112 (Global_symbol_visitor_opd::operator()): Likewise.
1114 2013-03-04 Alan Modra <amodra@gmail.com>
1116 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1117 * testsuite/Makefile.in: Regenerate.
1119 2013-03-01 Cary Coutant <ccoutant@google.com>
1121 Add dwp support for v2 DWARF package file format.
1122 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1123 tu_length parameter. Adjust all callers.
1124 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1125 * dwp.cc: Include dwarf.h.
1126 (Section_bounds): New struct type.
1127 (Unit_set): New struct type.
1128 (Dwo_file::Dwo_file): Initialize new data member.
1129 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1130 Combine and rename to...
1131 (Dwo_file::read_unit_index): ...this.
1132 (Dwo_file::sized_read_compunit_index)
1133 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1134 (Dwo_file::sized_read_unit_index): ...this.
1135 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1136 parameters; add section_id parameter.
1137 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1138 (Dwo_file::add_unit_set): ...this.
1139 (Dwo_file::shndx_map_): Remove.
1140 (Dwo_file::sect_offsets_): New data member.
1141 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1142 (Dwp_output_file::add_section): Rename to...
1143 (Dwp_output_file::add_contribution): ...this.
1144 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1145 (Dwp_output_file::add_tu_set): Likewise.
1146 (Dwp_output_file::Contribution): New type.
1147 (Dwp_output_file::Section::contributions): New data member.
1148 (Dwp_output_file::Cu_or_tu_set): Remove.
1149 (Dwp_output_file::Section::Section): New ctor.
1150 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1151 (Dwp_output_file::Dwp_index::Section_table): New type.
1152 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1153 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1155 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1156 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1157 (Dwp_output_file::Dwp_index::section_table): New member function.
1158 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1159 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1160 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1161 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1162 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1163 (Dwp_output_file::Dwp_index::section_table_): New data member.
1164 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1165 (Dwp_output_file::add_output_section): New member function.
1166 (Dwp_output_file::write_new_section): New member function.
1167 (Dwp_output_file::write_contributions): New member function.
1168 (Dwp_output_file::section_id_map_): New data member.
1169 (class Dwo_id_info_reader): Remove.
1170 (class Unit_reader): New class.
1171 (get_dwarf_section_name): New function.
1172 (Dwo_file::read_executable): Adjust initializations of class data.
1173 (Dwo_file::read): Add support for v2 package file format.
1174 (Dwo_file::read_unit_index): Likewise.
1175 (Dwo_file::sized_read_unit_index): Likewise.
1176 (Dwo_file::copy_section): Likewise.
1177 (Dwo_file::add_unit_set): Likewise.
1178 (Dwp_output_file::add_output_section): Likewise.
1179 (Dwp_output_file::add_contribution): Likewise.
1180 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1182 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1184 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1186 (Dwp_output_file::initialize): Remove unused function.
1187 (Dwp_output_file::finalize): Add support for v2 package file format.
1188 (Dwp_output_file::write_index): Likewise.
1189 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1192 2013-03-01 Cary Coutant <ccoutant@google.com>
1194 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1195 function into class definition in header file.
1196 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1197 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1199 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1201 2013-02-28 Alan Modra <amodra@gmail.com>
1203 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1204 * target.cc (Target::do_plt_fde_location): New function.
1205 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1206 accessor function, and constructor param.
1207 (struct Post_fde, Post_fdes): Declare.
1208 (Cie::write): Add post_fdes param.
1209 * ehframe.cc (Fde::write): Use plt_fde_location.
1210 (struct Post_fde): Define.
1211 (Cie::write): Stash FDEs added post merge mapping.
1212 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1213 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1214 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1216 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1217 (Target_powerpc::has_glink): New function.
1218 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1219 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1220 glink_eh_frame_fde_32, default_fde): New data.
1221 (Stub_table::eh_frame_added_): New var.
1222 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1224 (Stub_table::add_eh_frame): New function.
1225 (Output_data_glink::add_eh_frame): New function.
1226 (Target_powerpc::make_glink_section): Call add_eh_frame.
1228 2013-02-15 Ian Lance Taylor <iant@google.com>
1230 * options.h (DEFINE_uint64_alias): Define.
1231 (class General_options): Add -Ttext-segment as an alias for
1234 2013-02-15 Alan Modra <amodra@gmail.com>
1236 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1237 (Stub_table::do_write): ..here, two places.
1238 (Stub_table::plt_call_size): Use it here too.
1240 2013-02-11 Ian Lance Taylor <iant@google.com>
1242 * descriptors.cc (Descriptors::close_all): New function.
1243 * descriptors.h (class Descriptors): Declare close_all.
1244 (close_all_descriptors): New inline function.
1245 * plugin.cc: Include "descriptors.h".
1246 (Plugin_manager::cleanup): Call close_all_descriptors.
1248 2013-02-06 Alan Modra <amodra@gmail.com>
1250 * README: Update coding style link.
1252 2013-01-28 Cary Coutant <ccoutant@google.com>
1254 * dwp.cc (File_list): New typedef.
1255 (Dwo_name_info_reader): New class.
1256 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1257 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1258 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1259 (Dwo_file::read_executable): New function.
1260 (Dwo_file::read): Move common setup code to ...
1261 (Dwo_file::make_object): ... here.
1262 (dwp_options): Add --exec/-e.
1266 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1268 * layout.cc (Layout::layout): Check for option text_reorder.
1269 (Layout::make_output_section): Ditto.
1270 * options.h (text_reorder): New option.
1271 * output.cc (Input_section_sort_compare): Remove special ordering
1274 Input_section_sort_section_name_special_ordering_compare::
1275 operator()): New function.
1276 (Output_section::sort_attached_input_sections): Use new sort function
1278 * output.h (Input_section_sort_section_name_special_ordering_compare):
1280 * testsuite/Makefile.am (text_section_grouping): Test option
1282 * testsuite/Makefile.in: Regenerate.
1283 * testsuite/text_section_grouping.sh: Check order of functions without
1284 default text reordering.
1286 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1288 * options.h (General_options): Change default to true for new_dtags.
1290 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1292 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1293 when enable_new_dtags is false. Only add DT_RUNPATH when
1294 enable_new_dtags is true.
1296 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1298 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1299 used in declaration and definition consistent.
1300 (Target_powerpc::symval_for_branch): Ditto.
1302 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1304 * testsuite/plugin_final_layout.cc: Fix comment.
1306 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1308 * layout.cc (Layout::layout): Do not do default sorting for
1309 text sections when section ordering is specified.
1310 (make_output_section): Ditto.
1311 * testsuite/plugin_final_layout.cc: Name the function sections
1312 to catch reordering issues.
1314 2013-01-15 Alan Modra <amodra@gmail.com>
1316 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1319 2013-01-15 Alan Modra <amodra@gmail.com>
1321 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1322 * testsuite/Makefile.in: Regenerate.
1324 2013-01-14 Alan Modra <amodra@gmail.com>
1326 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1327 * testsuite/Makefile.in: Regenerate.
1329 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1332 Fix mingw gold build with plugins enabled
1333 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1334 * configure.ac: Export DLOPEN_LIBS and add headers check.
1335 * plugin.cc: Handle non-dlfcn case.
1336 * Makefile.in: Regenerate.
1337 * config.in: Regenerate.
1338 * configure: Regenerate.
1339 * testsuite/Makefile.in: Regenerate.
1341 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1343 * output.h (sort_attached_input_sections): Change to be public.
1344 * script-sections.cc
1345 (Output_section_definition::set_section_addresses): Sort
1346 attached input sections according to section order before linker
1347 script assigns section addresses.
1348 (Orphan_output_section::set_section_addresses): Sort
1349 attached input sections according to section order before linker
1350 script assigns section addresses.
1351 * Makefile.am (final_layout.sh): Use a simple linker script to
1352 check if section ordering still works.
1353 * Makefile.in: Regenerate.
1355 2013-01-09 Ben Cheng <bccheng@google.com>
1357 * arm.cc (Target_arm::attributes_accept_div): New function.
1358 (Target_arm::attributes_forbid_div): New function.
1359 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1360 attribute using the same new functions as what bfd/elf32_arm.c
1363 2013-01-07 Cary Coutant <ccoutant@google.com>
1366 * output.cc (Output_section::add_input_section): For incremental
1367 updates, don't track input sections that are allocated from patch
1370 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1371 Ian Lance Taylor <iant@google.com>
1374 * configure.ac (--enable-ld): Removed.
1375 (install_as_default): Set to yes only for --enable-gold=default
1377 * configure: Regenerated.
1379 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1381 * options.h (General_options): Add -fuse-ld= for GCC linker
1382 option compatibility.
1384 2013-01-04 Cary Coutant <ccoutant@google.com>
1386 * configure.ac: Fix typo restoring CXXFLAGS.
1387 * configure: Regenerate.
1389 2013-01-04 Cary Coutant <ccoutant@google.com>
1391 * testsuite/Makefile.am (CXXLINK_S): New macro.
1392 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1393 * testsuite/Makefile.in: Regenerate.
1395 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1397 * version.cc (print_version): Update copyright year to 2013.
1399 2012-12-20 Ian Lance Taylor <iant@google.com>
1401 * layout.cc (Layout::special_ordering_of_input_section): New
1403 (Layout::layout): If input section requires special ordering, must
1404 sort input sections.
1405 (Layout::make_output_section): May sort .text input sections.
1406 (Layout::is_section_name_prefix_grouped): Remove.
1407 * layout.h (class Layout): Declare
1408 special_ordering_of_input_section. Don't declare
1409 is_section_name_prefix_grouped.
1410 * output.cc (Output_section::add_input_section): Revert last
1412 (Output_section::Input_section_sort::match_file_name): Don't crash
1413 if called on output section data.
1414 (Output_section::Input_section_sort_compare): Sort based on
1416 (Output_section::Input_section_sort_section_order_index_compare):
1418 (Output_section::sort_attached_input_sections): Likewise.
1420 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1422 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1423 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1424 * output.cc (Output_section::add_input_section): Check if section
1425 name contains special prefix. Keep input sections to sort such
1427 (Output_section::Input_section_sort_section_order_index_compare
1428 ::operator()): Group sections according to prefixes.
1429 (Output_section::sort_attached_input_sections): Add condition to
1430 Input_section_entry constructor call.
1431 * testsuite/Makefile.am (text_section_grouping): New test.
1432 * testsuite/Makefile.in: Regenerate.
1433 * testsuite/text_section_grouping.cc: New file.
1434 * testsuite/text_section_grouping.sh: New file.
1436 2012-12-17 Nick Clifton <nickc@redhat.com>
1438 * Makefile.am: Add copyright notice.
1441 * configure.ac: Likewise.
1442 * ftruncate.c: Likewise.
1443 * Makefile.in: Regenerate.
1445 2012-12-14 Cary Coutant <ccoutant@google.com>
1447 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1448 --no-as-needed flag.
1449 (exception_separate_shared_12_test): Likewise.
1450 (incremental_copy_test): Likewise.
1451 * testsuite/Makefile.in: Regenerate.
1453 2012-12-14 Cary Coutant <ccoutant@google.com>
1455 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1456 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1458 2012-12-12 Alan Modra <amodra@gmail.com>
1460 * powerpc.cc (class Track_tls): New.
1461 (class Relocate, class Scan): Inherit Track_tls.
1462 (Target_powerpc::Scan::local, global): Track tls optimization
1463 and avoid creating plt entry for __tls_get_addr if all uses
1465 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1467 2012-12-12 Alan Modra <amodra@gmail.com>
1469 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1470 Replace no_toc_optimize with toc_optimize.
1471 * output.h (Output_section::input_sections): Provide non-const variant.
1472 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1473 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1475 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1476 (class Sort_toc_sections): New.
1477 (Target_powerpc::do_finalize_sections): Sort toc sections.
1478 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1480 2012-12-10 Roland McGrath <mcgrathr@google.com>
1482 * testsuite/binary_unittest.cc (read_all): New function.
1483 (Sized_binary_test): Use it instead of ::read.
1484 * fileread.cc (do_read): Don't assume pread always reads the whole
1485 amount in a single call.
1487 2012-12-10 Alan Modra <amodra@gmail.com>
1489 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1490 Set EM_PPC64 or EM_PPC here.
1491 (Target_selector_powerpc::do_recognize): Delete.
1493 2012-12-10 Alan Modra <amodra@gmail.com>
1495 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1497 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1499 2012-12-07 Roland McGrath <mcgrathr@google.com>
1501 * testsuite/binary_unittest.cc (Sized_binary_test):
1502 Use open_descriptor rather than ::open.
1504 2012-12-07 Alan Modra <amodra@gmail.com>
1506 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1507 typedef and invalid_address constant.
1508 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1509 instantiate constants.
1511 2012-12-06 Roland McGrath <mcgrathr@google.com>
1513 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1514 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1515 * aclocal.m4: Regenerate.
1516 * configure: Regenerate.
1517 * Makefile.in: Regenerate.
1518 * testsuite/Makefile.in: Regenerate.
1520 2012-12-07 Alan Modra <amodra@gmail.com>
1522 * options.h (General_options): Add no_toc_optimize.
1523 * powerpc.cc (ok_lo_toc_insn): New function.
1524 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1526 2012-12-06 Alan Modra <amodra@gmail.com>
1528 * options.h (General_options): Add plt_align, plt_static_chain,
1529 plt_thread_safe. Update stub_group_size help text.
1530 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1531 for new plt_thread_safe_ var.
1532 (use_plt_offset): Correct comments.
1533 (Target_powerpc::do_relax): Look for thread creation symbols to
1534 determine default plt_thread_safe value. Clear plt call stubs
1535 as well as branch stubs each iteration.
1536 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1538 (l, hi, ha, write_insn): Move earlier.
1539 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1540 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1542 (Stub_table::update_size): Adjust.
1543 (Stub_table::prev_size, set_prev_size): Delete.
1544 (Stub_table::stub_align): Let --plt-align affect result.
1545 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1546 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1547 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1548 (Stub_table::do_write): Support more stub variants.
1550 2012-12-04 Alan Modra <amodra@gmail.com>
1552 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1553 (Target_powerpc::do_define_standard_symbols): New function.
1555 2012-12-03 Alan Modra <amodra@gmail.com>
1557 * output.h: Formatting, whitespace.
1559 2012-12-03 Alan Modra <amodra@gmail.com>
1561 * layout.h (Layout::get_executable_sections): Declare.
1562 * layout.cc (Layout::get_executable_sections): New function.
1563 * arm.cc (Target_arm::group_sections): Use it.
1564 (Arm_output_section::group_sections): Delete now redundant test.
1565 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1566 param to handle relative relocs.
1567 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1568 (Output_data_reloc::add_absolute): Adjust.
1569 (Output_data_reloc::add_relative): New function.
1570 (Output_data::reset_data_size): New function.
1571 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1572 (Output_section::set_addralign): New function.
1573 (Output_section::checkpoint_set_addralign): New function.
1574 (Output_section::clear_section_offsets_need_adjustment): New function.
1575 (Output_section::input_sections): Make public.
1576 * powerpc.cc (class Output_data_brlt_powerpc): New.
1577 (class Stub_table, class Stub_control): New.
1578 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1579 stub_table_, set_stub_table, stub_table): New vectors and accessor
1581 (Target_powerpc::do_may_relax, do_relax, push_branch,
1582 new_stub_table, stub_tables, brlt_section, group_sections,
1583 add_branch_lookup_table, find_branch_lookup_table,
1584 write_branch_lookup_table, make_brlt_section): New functions.
1585 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1586 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1587 branch_info_): New vars.
1588 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1589 make call stubs here.
1590 (Output_data_glink): Remove all call stub handling from this class.
1591 (Target_powerpc::Scan::local, global): Save interesting branch
1592 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1593 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1594 functions on final link.
1595 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1596 Handle long branch destinations too.
1597 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1598 do_plt_address_for_local): Adjust lookup of plt call stubs.
1600 2012-11-30 Alan Modra <amodra@gmail.com>
1602 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1603 relocs against protected symbols when building 32-bit shared libs.
1605 2012-11-30 Alan Modra <amodra@gmail.com>
1607 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1608 param. Call got_section() to make .got. Update all callers
1609 and their callers and so on.
1611 2012-11-30 Alan Modra <amodra@gmail.com>
1613 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1614 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1615 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1616 value if it already exists.
1618 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1621 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1623 2012-11-14 Roland McGrath <mcgrathr@google.com>
1625 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1626 than bfc instruction for data sandboxing.
1628 2012-11-08 Alan Modra <amodra@gmail.com>
1630 * po/POTFILES.in: Regenerate.
1632 2012-11-05 Alan Modra <amodra@gmail.com>
1634 * configure.ac: Apply 2012-09-10 change to config.in here.
1635 * configure: Regenerate.
1637 2012-11-05 Alan Modra <amodra@gmail.com>
1639 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1640 (struct Opd_ent): Use "Address" rather than "Offset".
1641 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1642 (Target_powerpc::got_section): Make public.
1643 (Target_powerpc::scan_relocs): Move code setting symbols..
1644 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1645 Create _SDA_BASE_ only when referenced.
1647 2012-11-02 Roland McGrath <mcgrathr@google.com>
1649 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1652 2012-11-01 Roland McGrath <mcgrathr@google.com>
1654 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1655 for offset_in_output_section parameter.
1656 (Sized_target::relocate_special_relocatable): Likewise.
1657 * arm.cc (Target_arm::relocate_relocs): Likewise.
1658 (Target_arm::relocate_special_relocatable): Likewise.
1659 * i386.cc (Target_i386::relocate_relocs): Likewise.
1660 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1661 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1662 * target-reloc.h (relocate_relocs): Likewise.
1663 * testsuite/testfile.cc (Target_test): Likewise.
1664 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1665 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1667 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1668 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1670 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1671 parameter, which is unused in the [!F_SETFD] case.
1673 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1674 SYMNDX to off_t before comparing it to this->data_size().
1675 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1676 * incremental.cc (Output_section_incremental_inputs::do_write):
1677 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1679 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1681 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1683 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1684 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1687 2012-10-29 Cary Coutant <ccoutant@google.com>
1689 * dwp.cc (usage): Add file and exit status parameters;
1690 add --help and --version options.
1691 (print_version): New function.
1692 (main): Add --help and --version options.
1694 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1696 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1697 final_layout_sequence.txt.
1698 * testsuite/Makefile.in: Regenerated.
1700 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1702 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1703 COMPILE generated by automake.
1705 (CXXCOMPILE1): Likewise.
1706 (CXXLINK1): Likewise.
1707 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1709 (CXXCOMPILE): Likewise.
1710 (CXXLINK): Likewise.
1711 * testsuite/Makefile.in: Regenerated.
1713 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1715 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1716 on bad fwrite return.
1718 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1720 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1723 2012-10-23 Cary Coutant <ccoutant@google.com>
1725 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1726 * testsuite/Makefile.in: Regenerate.
1727 * testsuite/dwp_test.h: New source file.
1728 * testsuite/dwp_test_1.cc: New source file.
1729 * testsuite/dwp_test_1.s: New source file.
1730 * testsuite/dwp_test_1.sh: New source file.
1731 * testsuite/dwp_test_1b.cc: New source file.
1732 * testsuite/dwp_test_1b.s: New source file.
1733 * testsuite/dwp_test_2.cc: New source file.
1734 * testsuite/dwp_test_2.s: New source file.
1735 * testsuite/dwp_test_2.sh: New source file.
1736 * testsuite/dwp_test_main.cc: New source file.
1737 * testsuite/dwp_test_main.s: New source file.
1739 2012-10-23 Cary Coutant <ccoutant@google.com>
1741 * dwp.h: New header file.
1742 * dwp.cc: New source file.
1743 * gold.h: Move shared declarations to system.h.
1744 * system.h: New header file.
1745 * Makefile.am: Add dwp.
1746 * Makefile.in: Regenerate.
1748 2012-10-23 Cary Coutant <ccoutant@google.com>
1750 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1751 Dwarf_info_reader::read_from_pointer.
1752 (Dwarf_pubnames_table::read_header): Likewise.
1753 (Dwarf_pubnames_table::next_name): Likewise.
1754 (Dwarf_die::read_attributes): Likewise.
1755 (Dwarf_die::skip_attributes): Likewise.
1756 (Dwarf_info_reader::read_from_pointer): New function template.
1757 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1758 (Dwarf_pubnames_table): Likewise.
1759 (Dwarf_info_reader::read_from_pointer): New function template.
1760 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1761 Dwarf_pubnames_table ctor.
1763 2012-10-23 Cary Coutant <ccoutant@google.com>
1765 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1767 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1769 (Dwarf_info_reader::set_abbrev_shndx): New method.
1770 (Dwarf_info_reader::abbrev_shndx_): New data member.
1772 2012-10-23 Cary Coutant <ccoutant@google.com>
1774 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1775 from object, not parameters.
1776 (Dwarf_info_reader::parse): Likewise.
1777 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1778 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1779 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1782 2012-10-23 Cary Coutant <ccoutant@google.com>
1784 * fileread.cc (Input_file::Input_file): New constructor.
1785 * fileread.h (class Input_file): Add new constructor.
1787 2012-10-18 Alan Modra <amodra@gmail.com>
1790 * object.cc (Relobj::is_section_name_included): Also match
1791 .sdata personality section.
1793 2012-10-18 Alan Modra <amodra@gmail.com>
1795 * target-reloc.h (class Default_comdat_behavior): New, package up..
1796 (get_comdat_behaviour): ..this.
1797 (relocate_section): Add Relocate_comdat_behavior template arg,
1798 adjust code to suit.
1799 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1800 (Target_arm::scan_reloc_section): Likewise.
1801 * i386.cc (Target_i386::relocate_section): Likewise.
1802 * sparc.cc (Target_sparc::relocate_section): Likewise.
1803 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1804 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1805 * powerpc.cc (class Relocate_comdat_behavior): New.
1806 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1807 gold::relocate_section with new template arg.
1809 2012-10-18 Alan Modra <amodra@gmail.com>
1811 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1812 dynamic relocs for GOT_TPREL got entries, without symbol if
1814 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1815 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1816 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1818 2012-10-17 Alan Modra <amodra@gmail.com>
1821 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1823 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1825 * layout.cc (Layout::include_section): Keep sections marked
1826 SHF_EXCLUDE when doing relocatable links.
1828 2012-10-16 Alan Modra <amodra@gmail.com>
1830 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1831 (Target_powerpc::do_finalize_sections): Call it.
1832 (Output_data_save_res): New class and supporting functions.
1833 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1834 normal symbols defined in object files.
1836 2012-10-12 Alan Modra <amodra@gmail.com>
1838 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1839 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1840 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1841 section if scan_opd_relocs not yet called.
1842 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1844 2012-10-12 Alan Modra <amodra@gmail.com>
1846 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1847 add_local_ifunc_entry): Revert last change.
1848 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1850 2012-10-05 Alan Modra <amodra@gmail.com>
1852 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1853 do_plt_address_for_global): New functions.
1854 (Output_data_got_powerpc::do_write): Don't segfault when linking
1856 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1857 add_local_ifunc_entry): Return true on adding entry..
1858 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1859 glink->add_entry call. Remove unused symtab param. Adjust calls.
1860 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1861 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1862 set up symbols here.
1863 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1864 syms here. Do so even when no .iplt. Don't segfault when linking
1866 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1867 new variants without reloc param.
1868 (Glink_sym_ent::Glink_sym_ent): Likewise.
1869 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1870 reloc when refs will resolve to plt call stub.
1871 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1872 R_PPC_PLTREL24 to resolve locally.
1873 (Target_powerpc::Scan::global): Correct ifunc handling.
1874 (Target_powerpc::Relocate::relocate): Correct local sym glink
1875 lookup. Don't destroy "value" when we have a plt call stub,
1876 and when checking plt call validity.
1877 (Target_powerpc::do_dynsym_value): Simplify.
1879 2012-10-05 Alan Modra <amodra@gmail.com>
1881 * i386.cc (Output_data_plt_i386::address_for_global,
1882 address_for_local): Add plt offset to returned value. Adjust uses.
1883 * sparc.cc (Output_data_plt_sparc::address_for_global,
1884 address_for_local): Likewise.
1885 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1886 address_for_local): Likewise.
1887 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1888 address_for_local): Likewise.
1889 * target.h (Target::plt_address_for_global, plt_address_for_local):
1891 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1892 (Output_data_got::Got_entry::write): Nor here.
1893 * output.h: Comment fix.
1895 2012-10-02 Jiong Wang <jiwang@tilera.com>
1897 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1898 global_offset_table_ value for larget got.
1899 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1901 2012-09-29 Alan Modra <amodra@gmail.com>
1903 * powerpc.cc (Target_powerpc::iplt_): New output section.
1904 (Target_powerpc::iplt_section, make_iplt_section,
1905 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1906 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1907 Target_powerpc::plt_entry_count): Count iplt entries too.
1908 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1909 reloc section in constructor. New params.
1910 (Target_powerpc::make_plt_section): Create reloc section here instead.
1911 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1913 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1914 (Output_data_glink::add_entry, find_entry): New functions to
1915 deal with local syms.
1916 (Glink_sym_ent): Add support for local syms.
1917 (Output_data_glink::do_write): Handle ifunc plt entries.
1918 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1919 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1920 (Target_powerpc::Relocate::relocate): Likewise.
1921 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1923 2012-09-25 Alan Modra <amodra@gmail.com>
1925 * object.h (Sized_relobj_file::adjust_local_symbol,
1926 do_adjust_local_symbol): New functions.
1927 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1928 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1929 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1930 and irregular opd entry spacing.
1931 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1932 (Global_symbol_visitor_opd): New functor.
1933 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1934 on deleted opd entries.
1936 2012-09-15 Jiong Wang <jiwang@tilera.com>
1938 * tilegx.cc: New file.
1939 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1940 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1941 * configure.tgt: Add entries for tilegx*.
1942 * configure.ac: Likewise.
1943 * Makefile.in: Rebuild.
1944 * configure: Likewise.
1945 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1948 2012-09-13 Alan Modra <amodra@gmail.com>
1950 * target-reloc.h (scan_relocs): Call scan.local for relocs
1951 against symbols in discarded sections. Pass is_discarded
1953 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1954 Add is_discarded param.
1955 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1956 is_discarded to flag opd entry as discarded. Don't emit dyn
1957 relocs on such entries.
1958 (Target_powerpc::Scan::global): Similarly detect and handle
1960 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1961 opd_ent_. Update all uses.
1962 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1963 (Target_powerpc::relocate_section): Zero out discarded opd
1966 2012-09-12 Ian Lance Taylor <iant@google.com>
1969 * output.cc: Rename Output_data_got template parameter from size
1970 to got_size for all functions. Compile all variants of
1972 (Output_data_got::Got_entry::write): Correct use of size for
1973 symbol value. Use local_is_tls rather than casting to
1975 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1976 (class Sized_relobj_file): Add do_local_is_tls.
1977 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1979 2012-09-11 Alan Modra <amodra@gmail.com>
1982 * layout.cc (Layout::set_segment_offsets): When using
1983 common-page-size alignment, ensure we are on a new max-page-size
1985 * output.cc (Output_segment::set_section_addresses): Use
1986 abi_pagesize, not common_pagesize for relro boundary.
1987 (Output_segment::set_offset): Likewise.
1989 2012-09-11 Alan Modra <amodra@gmail.com>
1991 * output.h (Output_data_got::add_global_tls, add_local_tls,
1992 add_local_tls_pair): New functions.
1993 (Output_data_got::add_local_pair_with_rel): Remove second
1994 reloc param. Expand comment.
1995 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1996 use_plt_or_tls_offset_, similarly for constructor param.
1997 (Output_data_got::Got_entry::write): Add got_index param.
1998 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1999 add_local_tls_pair): New functions.
2000 (Output_data_got::Got_entry::write): Handle tls symbols
2001 with use_plt_or_tls_offset_ set specially.
2002 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2003 (Output_data_got::do_write): Replace iterator with index, pass
2004 index to entry write function.
2005 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2006 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2007 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2009 * i386.cc (Target_i386::Scan::local): Likewise.
2010 * sparc.cc (Target_sparc::Scan::local): Likewise.
2011 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2012 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2013 do_tls_offset_for_global): New functions.
2014 (Target_powerpc::Scan::local): Correct TLS relocations and got
2016 (Target_powerpc::Scan::global): Don't emit unnecessary
2017 dynamic relocations on TLS GOT entries.
2019 2012-09-10 Matthias Klose <doko@ubuntu.com>
2021 * config.in: Disable sanity check for kfreebsd.
2023 2012-09-10 Sterling Augustine <saugustine@google.com>
2025 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2026 (Gdb_index::pubtypes_read): New parameter.
2027 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2029 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2032 2012-09-09 Alan Modra <amodra@gmail.com>
2034 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2035 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2036 * gc.h (gc_process_relocs): Call target gc_add_reference.
2037 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2038 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2039 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2041 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2042 to cater for when we don't need code offset. Update use.
2043 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2044 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2045 set_opd_valid): New functions.
2046 (Target_powerpc::do_gc_add_reference): New function.
2047 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2049 (Target_powerpc::do_gc_mark_symbol): New function.
2051 2012-09-06 Cary Coutant <ccoutant@google.com>
2053 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2054 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2055 (Dwarf_die::skip_attributes): Likewise.
2056 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2057 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2059 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2061 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2063 * testsuite/script_test_3.t: Add .got.plt output section
2065 * testsuite/script_test_4.t: Likewise.
2067 2012-09-05 Alan Modra <amodra@gmail.com>
2069 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2070 update all uses and lose "enum" when using type.
2072 2012-09-05 Alan Modra <amodra@gmail.com>
2074 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2075 * configure: Regenerate.
2076 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2077 (plugin_final_layout.stdout): Likewise.
2078 (memory_test): Set page sizes to 0x1000.
2079 * testsuite/Makefile.in: Regenerate.
2080 * testsuite/discard_locals_test.sh: Add FIXME comment.
2081 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2082 * testsuite/pr14265.t: Add .got output section statement.
2083 * testsuite/script_test_2.t: Likewise.
2084 * testsuite/script_test_3.t: Likewise.
2085 * testsuite/script_test_4.t: Likewise.
2086 * testsuite/script_test_5.t: Likewise.
2087 * testsuite/script_test_6.t: Likewise.
2088 * testsuite/script_test_7.t: Likewise.
2089 * testsuite/script_test_9.t: Likewise.
2091 2012-09-05 Alan Modra <amodra@gmail.com>
2093 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2094 (Powerpc_relocate_functions::Status): New typedef.
2095 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2096 (Target_powerpc::Scan::local): Handle REL64.
2097 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2098 for REL32 and REL64.
2099 (Target_powerpc::symval_for_branch): New function, extracted from..
2100 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2101 checks. Report overflow errors.
2103 2012-09-05 Alan Modra <amodra@gmail.com>
2105 * object.h (Sized_relobj_file::emit_relocs): Delete.
2106 (Sized_relobj_file::emit_relocs_reltype): Delete.
2107 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2108 relocate_relocs for --emit-relocs.
2109 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2110 * output.h: Update comment.
2111 (Output_segment::first_section): New function.
2112 (Output_segment::first_section_load_address): Use first_section.
2113 * output.cc (Output_segment::first_section): New function extracted..
2114 (Output_segment::first_section_load_address): ..from here. Delete.
2115 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2116 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2117 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2118 adjust call to target.h function.
2119 * i386.cc (Target_i386): Likewise.
2120 * sparc.cc (Target_sparc): Likewise.
2121 * x86_64.cc (Target_x86_64): Likewise.
2122 * powerpc.cc (Target_powerpc): Likewise.
2123 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2124 first tls section has section symbol for optimised local dynamic
2126 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2127 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2129 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2130 Rename to relocate_relocs. Update error message.
2132 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2134 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2137 2012-08-31 Alan Modra <amodra@gmail.com>
2139 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2140 (Powerpc_relobj::toc_base_offset): New stub function.
2141 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2142 got_mod_index_offset to tlsld_got_offset. Update all refs.
2143 (Target_powerpc::Relocate::enum skip_tls): New.
2144 (Target_powerpc::call_tls_get_addr_): New var.
2145 (Target_powerpc::is_branch_reloc): Move to file scope.
2146 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2147 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2149 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2150 (powerpc_info): Correct common_pagesize for ppc64.
2151 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2152 (Powerpc_relocate_functions): Add overflow check enums and functions.
2153 Add non-shift version of rela, rela_ua. Delete all rel public
2154 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2155 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2156 addr16_ha3, addr14 functions.
2157 (Output_data_got_powerpc::add_constant_pair): New function.
2158 (Output_data_got_powerpc::got_base_offset): Likewise.
2159 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2160 (instruction constants): Sort, add some more.
2161 (Output_data_glink::do_write): Add and use Address typedef. Use
2162 object->toc_base_offset() stub for 64-bit.
2163 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2164 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2165 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2166 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2167 Always treat .opd relocs as against locally defined symbol.
2168 Correct condition for RELATIVE relocs.
2169 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2170 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2171 for 32-bit syms with a plt entry. Correct ppc64 toc base
2172 calculations. Handle TLS relocs, and more. Add overflow
2173 checking and adjust for Powerpc_relocate_functions changes.
2174 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2175 Reinstate --emit-relocs code with FIXME.
2177 2012-08-30 Alan Modra <amodra@gmail.com>
2179 * layout.cc (Layout::set_segment_offsets): Set p_align to
2180 abi_pagesize, not common_pagesize.
2181 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2182 to determine whether file header can go in segment.
2184 2012-08-30 Alan Modra <amodra@gmail.com>
2186 * output.h (Output_reloc::Output_reloc <output section>): Add
2187 is_relative param. Adjust calls.
2188 (Output_reloc::add_output_section_relative): New functions.
2189 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2191 (Output_reloc::symbol_value): Handle SECTION_CODE.
2193 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2195 * gold.cc (queue_middle_tasks): Call layout again when unique
2196 segments for sections is desired.
2197 * layout.cc (Layout::Layout): Initialize new members.
2198 (Layout::get_output_section_flags): New function.
2199 (Layout::choose_output_section): Call get_output_section_flags.
2200 (Layout::layout): Make output section for mapping to a unique segment.
2201 (Layout::insert_section_segment_map): New function.
2202 (Layout::attach_allocated_section_to_segment): Make unique segment for
2203 output sections marked so.
2204 (Layout::segment_precedes): Check for unique segments when sorting.
2205 * layout.h (Layout::Unique_segment_info): New struct.
2206 (Layout::Section_segment_map): New typedef.
2207 (Layout::insert_section_segment_map): New function.
2208 (Layout::get_output_section_flags): New function.
2209 (Layout::is_unique_segment_for_sections_specified): New function.
2210 (Layout::set_unique_segment_for_sections_specified): New function.
2211 (Layout::unique_segment_for_sections_specified_): New member.
2212 (Layout::section_segment_map_): New member.
2213 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2214 Rename is_gc_pass_one to is_pass_one.
2215 Rename is_gc_pass_two to is_pass_two.
2216 Rename is_gc_or_icf to is_two_pass.
2217 Check for which pass based on whether symbols data is present.
2218 Make it two pass when unique segments for sections is desired.
2219 * output.cc (Output_section::Output_section): Initialize new
2221 * output.h (Output_section::is_unique_segment): New function.
2222 (Output_section::set_is_unique_segment): New function.
2223 (Output_section::is_unique_segment_): New member.
2224 (Output_section::extra_segment_flags): New function.
2225 (Output_section::set_extra_segment_flags): New function.
2226 (Output_section::extra_segment_flags_): New member.
2227 (Output_section::segment_alignment): New function.
2228 (Output_section::set_segment_alignment): New function.
2229 (Output_section::segment_alignment_): New member.
2230 (Output_segment::Output_segment): Initialize is_unique_segment_.
2231 (Output_segment::is_unique_segment): New function.
2232 (Output_segment::set_is_unique_segment): New function.
2233 (Output_segment::is_unique_segment_): New member.
2234 * plugin.cc (allow_unique_segment_for_sections): New function.
2235 (unique_segment_for_sections): New function.
2236 (Plugin::load): Add new functions to transfer vector.
2237 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2238 * Makefile.in: Regenerate.
2239 * testsuite/plugin_final_layout.sh: Check if unique segment
2240 functionality works.
2241 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2243 (allow_unique_segment_for_sections): New global.
2244 (unique_segment_for_sections): New global.
2245 (claim_file_hook): Call allow_unique_segment_for_sections.
2246 (all_symbols_read_hook): Call unique_segment_for_sections.
2248 2012-08-22 Cary Coutant <ccoutant@google.com>
2250 * layout.cc (Layout::include_section): Don't assert on GROUP
2251 sections with --emit-relocs.
2253 2012-08-21 Cary Coutant <ccoutant@google.com>
2255 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2256 if --export-dynamic-symbol names an undef symbol.
2258 2012-08-18 Alan Modra <amodra@gmail.com>
2260 * powerpc.cc: Formatting and white space.
2261 (Powerpc_relobj): Rename got2_section_ to special_.
2262 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2263 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2264 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2265 (Target_powerpc): Add Address typedef and invalid_address. Use
2267 (Target_powerpc::is_branch_reloc): New function.
2268 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2269 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2270 for dst_mask, value and addend.
2271 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2272 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2273 (Output_data_glink::do_write): Correct toc base. Don't try to use
2274 uint16_t for 24-bit offset. Use get_output_section_offset and
2276 (Target_powerpc::Scan::local): Handle more relocs.
2277 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2278 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2279 Plug in toc restoring insn after plt calls. Translate branches
2280 to function descriptor symbols to corresponding entry point.
2281 (Target_powerpc::relocate_for_relocatable): Check return from
2282 get_output_section_offset.
2283 * symtab.h: Comment typo.
2285 2012-08-14 Ian Lance Taylor <iant@google.com>
2287 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2288 unsupported_relocal_local to call unsupported_reloc_global.
2290 2012-08-14 Nick Clifton <nickc@redhat.com>
2293 * script-sections.cc (Sections_element::output_section_name): Add
2294 keep return parameter.
2295 (Output_section_element::match_name): Add keep return parameter.
2296 Return the value of the keep_ member.
2297 * script-sections.h (class Output_section): Update
2298 output_section_name prototype.
2299 * layout.cc (Layout::keep_input_section): New public member
2301 (Layout::choose_output_section): Pass keep parameter to
2302 output_section_name.
2303 * layout.h (class Layout): Add keep_input_section.
2304 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2306 * testsuite/Makefile.am: Add a test.
2307 * testsuite/Makefile.in: Regenerate.
2308 * testsuite/pr14265.c: Source file for the test.
2309 * testsuite/pr14265.t: Linker script for the test.
2310 * testsuite/pr14265.sh: Shell script for the test.
2312 2012-08-14 Alan Modra <amodra@gmail.com>
2314 * target.h (Target::output_section_name): New function.
2315 (Target::do_output_section_name): New function.
2316 * layout.cc (Layout::choose_output_section): Call the above.
2317 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2319 2012-08-14 Alan Modra <amodra@gmail.com>
2321 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2322 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2323 for replace_constant call.
2324 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2325 (Output_data_glink::do_print_to_mapfile): New function.
2326 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2327 (Target_powerpc::Relocate::relocate): Likewise.
2329 2012-08-14 Alan Modra <amodra@gmail.com>
2331 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2332 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2333 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2334 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2335 all references to shndx_. Handle special case for R_PPC_PLTREL24
2337 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2338 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2339 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2341 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2342 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2344 2012-08-12 Alan Modra <amodra@gmail.com>
2346 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2347 (glink insn constants): Use uint32_t.
2348 (Output_data_glink::add_entry): Use insert, not [] operator.
2350 2012-08-11 Alan Modra <amodra@gmail.com>
2352 * object.h (Sized_relobj_file::find_shdr): New function.
2353 (Sized_relobj_file::find_special_sections): New function.
2354 * object.cc (Sized_relobj_file::find_shdr): New function.
2355 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2356 (Sized_relobj_file::find_special_sections): New function, split out..
2357 (Sized_relobj_file::do_read_symbols): ..from here.
2358 * output.h (Output_data_got::replace_constant): New function.
2359 (Output_data_got::num_entries): New function.
2360 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2361 (Output_data_got::got_offset): Protected rather than private.
2362 (Output_data_got::replace_got_entry): New function.
2363 * output.cc (Output_data_got::replace_got_entry): New function.
2364 * powerpc.cc (class Powerpc_relobj): New.
2365 (class Powerpc_relocate_functions): Delete all psymval variants or
2366 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2367 Implement _ha functions using corresponding _hi function.
2368 (Powerpc_relobj::find_special_sections): New function.
2369 (Target_powerpc::do_make_elf_object): New function.
2370 (class Output_data_got_powerpc): New.
2371 (class Output_data_glink): New.
2372 (class Powerpc_scan_relocatable_reloc): New.
2373 Many more changes througout file.
2375 2012-08-09 Nick Clifton <nickc@redhat.com>
2377 * po/vi.po: Updated Vietnamese translation.
2379 2012-08-07 Ian Lance Taylor <iant@google.com>
2381 * layout.cc (Layout::add_target_dynamic_tags): If
2382 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2385 2012-07-30 Nick Clifton <nickc@redhat.com>
2387 * po/gold.pot: Updated template.
2388 * po/es.po: Updated Spanish translation.
2390 2012-07-18 Cary Coutant <ccoutant@google.com>
2393 * configure.ac: Add check for -gpubnames support.
2394 * configure: Regenerate.
2395 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2396 support; force -gno-pubnames.
2397 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2399 (gdb_index_test_4): New test.
2400 * testsuite/Makefile.in: Regenerate.
2401 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2402 * testsuite/gdb_index_test_2.sh: Likewise.
2403 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2404 * testsuite/gdb_index_test_4.sh: New script.
2405 * testsuite/gdb_index_test_comm.sh: New script with common code;
2406 don't look for space after colon.
2408 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2410 * gold.cc (queue_middle_tasks): Update function order only after
2411 deferred objects due to plugins are processed.
2413 2012-07-11 Ian Lance Taylor <iant@google.com>
2415 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2416 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2417 (Target_arm::scan_reloc_for_stub): Likewise.
2418 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2419 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2420 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2421 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2422 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2424 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2425 Ian Lance Taylor <iant@google.com>
2428 * configure.ac: Test whether std::tr1::hash<off_t> works.
2429 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2431 * output.h (class Output_fill): Add virtual destructor.
2432 * configure, config.in: Rebuild.
2434 2012-06-22 Roland McGrath <mcgrathr@google.com>
2436 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2438 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2440 * plugin.cc (Plugin::load): Handle position independent executables.
2442 2012-06-06 Cary Coutant <ccoutant@google.com>
2444 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2446 (lines_only_debug_sections): Likewise.
2447 (gdb_fast_lookup_sections): New static array.
2448 (is_gdb_debug_section): Rename formal parameter.
2449 (is_lines_only_debug_section): Likewise.
2450 (is_gdb_fast_lookup_section): New function.
2451 (Layout::include_section): Check for ".zdebug_" prefix; pass
2452 section name suffix to is_gdb_debug_section, et al.; check for
2453 fast-lookup sections when building .gdb_index.
2454 * options.h (--strip-debug-gdb): Update GDB version number.
2456 2012-06-06 Cary Coutant <ccoutant@google.com>
2458 * configure.ac: Add check for fallocate.
2459 * configure: Regenerate.
2460 * config.in: Regenerate.
2462 * options.h (class General_options): Add --mmap-output-file and
2463 --posix-fallocate options.
2464 * output.cc: (posix_fallocate): Remove; replace with...
2465 (gold_fallocate): New function.
2466 (Output_file::map_no_anonymous): Call gold_fallocate.
2467 (Output_file::map): Check --mmap-output-file option.
2469 2012-06-05 Jing Yu <jingyu@google.com>
2471 * gold.h (textdomain): Add do {} to empty while(0).
2472 (bindtextdomain): Likewise.
2474 2012-06-04 Cary Coutant <ccoutant@google.com>
2476 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2479 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2481 * symtab.cc (Symbol_table::define_special_symbol):
2482 Initialize *poldsym to prevent uninitialized variable errors.
2484 2012-05-23 Cary Coutant <ccoutant@google.com>
2486 * layout.cc (Layout::section_name_mapping): Add rules to handle
2487 exact match on .data.rel.ro.local or .data.rel.ro.
2488 (Layout::output_section_name): Check for exact matches.
2490 2012-05-23 Cary Coutant <ccoutant@google.com>
2492 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2495 2012-05-22 Cary Coutant <ccoutant@google.com>
2497 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2498 object before exporting symbol.
2500 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2502 * testsuite/tls_test.cc: Include "config.h" first.
2503 * testsuite/tls_test_c.c: Likewise.
2505 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2506 Nick Clifton <nickc@redhat.com>
2509 * configure.in: Add check that sysdep.h has been included before
2510 any system header files.
2511 * configure: Regenerate.
2512 * config.in: Regenerate.
2514 2012-05-14 Cary Coutant <ccoutant@google.com>
2516 * layout.cc (Layout::make_output_section): Mark .tdata section
2518 * testsuite/relro_test.cc: Add a TLS variable.
2520 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2523 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2524 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2527 2012-05-08 Cary Coutant <ccoutant@google.com>
2529 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2530 (lines_only_debug_sections): Likewise.
2532 2012-05-02 Roland McGrath <mcgrathr@google.com>
2534 * nacl.cc: New file.
2536 * Makefile.am (CCFILES, HFILES): Add them.
2537 * Makefile.in: Regenerate.
2538 * i386.cc (Output_data_plt_i386_nacl): New class.
2539 (Output_data_plt_i386_nacl_exec): New class.
2540 (Output_data_plt_i386_nacl_dyn): New class.
2541 (Target_i386_nacl): New class.
2542 (Target_selector_i386_nacl): New class.
2543 (target_selector_i386): Use it instead of Target_selector_i386.
2544 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2545 (Target_x86_64_nacl): New class.
2546 (Target_selector_x86_64_nacl): New class.
2547 (target_selector_x86_64, target_selector_x32): Use it instead of
2548 Target_selector_x86_64.
2549 * arm.cc (Output_data_plt_arm_nacl): New class.
2550 (Target_arm_nacl): New class.
2551 (Target_selector_arm_nacl): New class.
2552 (target_selector_arm, target_selector_armbe): Use it instead of
2553 Target_selector_arm.
2555 * target-select.cc (select_target): Take new Input_file* and off_t
2556 arguments, pass them on to recognize method of selector.
2557 * object.cc (make_elf_sized_object): Update caller.
2558 * parameters.cc (parameters_force_valid_target): Likewise.
2559 * incremental.cc (make_sized_incremental_binary): Likewise.
2560 * target-select.h: Update decl.
2561 (Target_selector::recognize): Take new Input_file* argument,
2562 pass it on to do_recognize.
2563 (Target_selector::do_recognize): Take new Input_file* argument.
2564 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2565 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2566 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2567 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2569 * target.h (Target::Target_info): New members isolate_execinstr
2571 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2572 * arm.cc (Target_arm::arm_info): Update initializer.
2573 * i386.cc (Target_i386::i386_info): Likewise.
2574 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2575 * sparc.cc (Target_sparc::sparc_info): Likewise.
2576 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2577 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2578 * layout.cc (Layout::attach_allocated_section_to_segment):
2579 Take new const Target* argument. If target->isolate_execinstr(), act
2581 (Layout::find_first_load_seg): Take new const Target* argument;
2582 if target->isolate_execinstr(), reject PF_X segments.
2583 (Layout::relaxation_loop_body): Update caller.
2584 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2585 reset file offset to zero when we hit LOAD_SEG, and then do a second
2586 loop over the segments before LOAD_SEG to reassign offsets after
2587 addresses have been determined. Handle target->rosegment_gap().
2588 (Layout::attach_section_to_segment): Take new const Target* argument;
2589 pass it to attach_allocated_section_to_segment.
2590 (Layout::make_output_section): Update caller.
2591 (Layout::attach_sections_to_segments): Take new const Target* argument;
2592 pass it to attach_section_to_segment.
2593 * gold.cc (queue_middle_tasks): Update caller.
2594 * layout.h (Layout): Update method decls with new arguments.
2596 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2597 Target_info pointer to use.
2598 (Target_arm::do_make_data_plt): New virtual method.
2599 (Target_arm::make_data_plt): New method that calls it.
2600 (Target_arm::make_plt_entry): Use it.
2601 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2602 for the section alignment.
2603 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2605 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2606 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2608 (Output_data_plt_arm::get_plt_entry_size): Call it.
2609 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2610 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2611 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2613 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2614 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2615 method instead of sizeof(plt_entry).
2616 (Output_data_plt_arm::add_entry): Likewise.
2617 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2618 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2620 (Target_arm::plt_entry_size): Likewise.
2621 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2623 (Output_data_plt_arm_standard): ... here, new class.
2624 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2625 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2626 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2628 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2629 Take additional argument for the PLT entry size.
2630 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2631 Use get_plt_entry_size method rather than plt_entry_size variable.
2632 (Output_data_plt_x86_64::reserve_slot): Likewise.
2633 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2634 (Output_data_plt_x86_64::add_entry): Likewise.
2635 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2636 (Output_data_plt_x86_64::address_for_global): Likewise.
2637 (Output_data_plt_x86_64::address_for_local): Likewise.
2638 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2639 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2640 Make method non-static.
2641 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2643 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2644 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2645 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2646 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2648 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2649 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2651 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2652 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2654 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2655 (Output_data_plt_x86_64::plt_entry_size)
2656 (Output_data_plt_x86_64::first_plt_entry)
2657 (Output_data_plt_x86_64::plt_entry)
2658 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2659 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2660 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2661 (Output_data_plt_x86_64_standard): ... here, new class.
2662 (Target_x86_64::Target_x86_64): Take optional argument for the
2663 Target_info pointer to use.
2664 (Target_x86_64::do_make_data_plt): New virtual method.
2665 (Target_x86_64::make_data_plt): New method to call it.
2666 (Target_x86_64::init_got_plt_for_update): Use that.
2667 Call this->plt_->add_eh_frame method here.
2668 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2669 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2670 rather than static method.
2671 (Target_x86_64::plt_entry_size): Likewise.
2672 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2673 rather than plt_entry_size variable. Move guts of PLT filling to...
2674 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2675 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2676 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2678 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2679 additional argument for the section alignment.
2680 Don't do add_eh_frame_for_plt here.
2681 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2682 non-static. Use get_plt_entry_size method rather than plt_entry_size
2684 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2686 (Output_data_plt_i386::get_plt_entry_size): Call it.
2687 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2688 (Output_data_plt_i386::add_eh_frame): New method to call it.
2689 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2691 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2692 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2694 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2695 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2696 method instead of plt_entry_size.
2697 (Output_data_plt_i386::plt_entry_size)
2698 (Output_data_plt_i386::plt_eh_frame_fde_size)
2699 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2700 (Output_data_plt_i386_standard): ... here, new class.
2701 (Output_data_plt_i386_exec): New class.
2702 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2703 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2704 (Output_data_plt_i386::exec_plt_entry): Move to ...
2705 (Output_data_plt_i386_exec::plt_entry): ... here.
2706 (Output_data_plt_i386_dyn): New class.
2707 (Output_data_plt_i386::first_plt_entry): Move to ...
2708 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2709 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2710 (Output_data_plt_i386_dyn::plt_entry): ... here.
2711 (Target_i386::Target_i386): Take optional argument for the Target_info
2713 (Target_i386::do_make_data_plt): New virtual method.
2714 (Target_i386::make_data_plt): New method to call it.
2715 (Target_i386::make_plt_section): Use that.
2716 Call this->plt_->add_eh_frame method here.
2717 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2718 rather than plt_entry_size variable.
2719 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2720 (Output_data_plt_i386::address_for_local): Likewise.
2721 (Output_data_plt_i386::do_write): Likewise.
2722 Move guts of PLT filling to...
2723 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2724 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2725 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2726 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2728 2012-05-01 Cary Coutant <ccoutant@google.com>
2730 * dwarf_reader.cc (Dwarf_die::read_attributes)
2731 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2732 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2733 * reduced_debug_output.cc
2734 (Output_reduced_debug_info_section::get_die_end): Remove
2735 DW_FORM_GNU_ref_index. Add default case.
2737 2012-04-26 Mark Wielaard <mjw@redhat.com>
2739 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2740 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2741 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2742 DW_AT_high_pc as offset from DW_AT_low_pc.
2744 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2745 * testsuite/Makefile.in: Regenerate.
2746 * testsuite/gdb_index_test_3.c: New test source file.
2747 * testsuite/gdb_index_test_3.sh: New test source file.
2749 2012-04-25 Ian Lance Taylor <iant@google.com>
2751 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2753 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2754 as a class, not a struct.
2755 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2756 (Target_arm::apply_cortex_a8_workaround): Likewise.
2757 * gc.h: Declare Reloc_types as a struct, not a class.
2758 * object.h: Declare Symbols_data as a struct.
2759 * reloc.h: Declare Read_relocs_data as a struct.
2760 * target.h: Declare Relocate_info as a struct.
2762 2012-04-24 David S. Miller <davem@davemloft.net>
2764 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2765 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2768 2012-04-24 Cary Coutant <ccoutant@google.com>
2770 * incremental-dump.cc (find_input_containing_global): Replace
2771 magic number with symbolic constant.
2772 (dump_incremental_inputs): Update version number.
2773 * incremental.cc (Output_section_incremental_inputs): Update version
2774 number; import symbolic constants from Incremental_inputs_reader.
2775 (Incremental_inputs::create_data_sections): Align relocations
2776 section correctly for 64-bit targets.
2777 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2778 constants; add padding.
2779 (Output_section_incremental_inputs::write_header): Add assert for
2781 (Output_section_incremental_inputs::write_input_files): Add assert
2782 for input_entry_size.
2783 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2784 add assert for object_info_size, input_section_entry_size,
2785 global_sym_entry_size.
2786 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2787 for data structure sizes; use them.
2788 (Incremental_input_entry_reader): Import symbolic constants from
2789 Incremental_inputs_reader; use them.
2791 2012-04-23 David S. Miller <davem@davemloft.net>
2793 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2795 (Target_sparc::Target_sparc): Initialize new fields.
2796 (Target_sparc::do_make_elf_object): New function.
2797 (Target_sparc::do_adjust_elf_header): New function.
2799 2012-04-23 Cary Coutant <ccoutant@google.com>
2801 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2802 CU range table of gdb index.
2804 2012-04-20 David S. Miller <davem@davemloft.net>
2806 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2809 2012-04-16 David S. Miller <davem@davemloft.net>
2811 * sparc.cc (Target_sparc::got_address): New function.
2812 (Sparc_relocate_functions::gdop_hix22): New function.
2813 (Sparc_relocate_functions::gdop_lox10): New function.
2814 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2816 (Target_sparc::Scan::local): Likewise if the global symbol is not
2817 preemptible and is not IFUNC.
2818 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2819 transformations for local and non-preemptible non-IFUNC global
2822 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2823 writing out 64-bit part of ranges.
2825 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2826 -fpic and -fpie respectively.
2827 * Makefile.in: Regenerate.
2829 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2830 (Target_sparc::Target_sparc): Initialize new field.
2831 (Target_sparc::do_plt_section_for_global): New function.
2832 (Target_sparc::do_plt_section_for_local): New function.
2833 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2834 (Target_sparc::make_plt_section): New function, broken out of
2835 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2836 (Target_sparc::make_plt_entry): Call make_plt_section.
2837 (Target_sparc::make_local_ifunc_plt_entry): New function.
2838 (Target_sparc::rela_ifunc_section): New function.
2839 (Target_sparc::plt_section): Remove const.
2840 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2841 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2842 and ifunc_count_ fields.
2843 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2844 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2845 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2846 (Output_data_plt_sparc::rela_ifunc): New function.
2847 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2848 (Output_data_plt_sparc::has_ifunc_section): New function.
2849 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2850 (Output_data_plt_sparc::address_for_global): New function.
2851 (Output_data_plt_sparc::address_for_local): New function.
2852 (Output_data_plt_sparc::plt_index_to_offset): New function.
2853 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2855 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2857 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2858 R_SPARC_JMP_IREL to switch.
2859 (Target_sparc::Scan::check_non_pic): Likewise.
2860 (Target_sparc::Scan::local): Handle IFUNC symbols.
2861 (Target_sparc::Scan::local): Likewise.
2862 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2863 and plt_address_for_local.
2864 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2865 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2867 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2868 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2869 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2870 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2872 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2873 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2875 * sparc.cc (Target_sparc::Scan::global): Likewise.
2876 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2878 2012-04-16 Cary Coutant <ccoutant@google.com>
2880 * archive.cc (Library_base::should_include_member): Check for
2881 --export-dynamic-symbol.
2882 * options.h (class General_options): Add --export-dynamic-symbol.
2883 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2884 --export-dynamic-symbol.
2885 (Symbol_table::gc_mark_undef_symbols): Likewise.
2886 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2888 2012-04-12 David S. Miller <davem@davemloft.net>
2890 * sparc.cc (Reloc::wdisp10): New relocation method.
2891 (Reloc::h34): Likewise.
2892 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2893 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2895 (Target_sparc::Scan::local): Likewise.
2896 (Target_sparc::Scan::global): Likewise.
2897 (Target_sparc::Relocate::relocate): Likewise.
2899 2012-04-09 Cary Coutant <ccoutant@google.com>
2901 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2904 2012-04-06 Ian Lance Taylor <iant@google.com>
2906 * timer.cc: #include <unistd.h>.
2908 2012-04-06 Roland McGrath <mcgrathr@google.com>
2910 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2911 * config.in: Regenerate.
2912 * configure: Regenerate.
2914 2012-04-05 Nick Clifton <nickc@redhat.com>
2916 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2917 (AM_LC_MESSAGES): Add.
2918 * aclocal.m4: Regenerate.
2919 * config.in: Regenerate.
2920 * configure: Regenerate.
2922 2012-03-21 Cary Coutant <ccoutant@google.com>
2924 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2925 * Makefile.in: Regenerate.
2926 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2927 (Sized_elf_reloc_mapper::symbol_section): New function.
2928 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2929 (make_elf_reloc_mapper): New function.
2930 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2931 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2932 (Dwarf_abbrev_table::do_get_abbrev): New function.
2933 (Dwarf_ranges_table::read_ranges_table): New function.
2934 (Dwarf_ranges_table::read_range_list): New function.
2935 (Dwarf_pubnames_table::read_section): New function.
2936 (Dwarf_pubnames_table::read_header): New function.
2937 (Dwarf_pubnames_table::next_name): New function.
2938 (Dwarf_die::Dwarf_die): New function.
2939 (Dwarf_die::read_attributes): New function.
2940 (Dwarf_die::skip_attributes): New function.
2941 (Dwarf_die::set_name): New function.
2942 (Dwarf_die::set_linkage_name): New function.
2943 (Dwarf_die::attribute): New function.
2944 (Dwarf_die::string_attribute): New function.
2945 (Dwarf_die::int_attribute): New function.
2946 (Dwarf_die::uint_attribute): New function.
2947 (Dwarf_die::ref_attribute): New function.
2948 (Dwarf_die::child_offset): New function.
2949 (Dwarf_die::sibling_offset): New function.
2950 (Dwarf_info_reader::check_buffer): New function.
2951 (Dwarf_info_reader::parse): New function.
2952 (Dwarf_info_reader::do_parse): New function.
2953 (Dwarf_info_reader::do_read_string_table): New function.
2954 (Dwarf_info_reader::lookup_reloc): New function.
2955 (Dwarf_info_reader::get_string): New function.
2956 (Dwarf_info_reader::visit_compilation_unit): New function.
2957 (Dwarf_info_reader::visit_type_unit): New function.
2958 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2959 Sized_elf_reloc_mapper.
2960 (Sized_dwarf_line_info::symbol_section): Remove function.
2961 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2962 (Sized_dwarf_line_info::read_line_mappings): Remove object
2963 parameter, adjust callers.
2964 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2965 * dwarf_reader.h: Include <sys/types.h>.
2966 (class Track_relocs): Remove forward declaration.
2967 (class Elf_reloc_mapper): New class.
2968 (class Sized_elf_reloc_mapper): New class.
2969 (class Dwarf_abbrev_table): New class.
2970 (class Dwarf_range_list): New class.
2971 (class Dwarf_ranges_table): New class.
2972 (class Dwarf_pubnames_table): New class.
2973 (class Dwarf_die): New class.
2974 (class Dwarf_info_reader): New class.
2975 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2976 (Sized_dwarf_line_info::symbol_section): Remove member function.
2977 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2979 * gdb-index.cc: New source file.
2980 * gdb-index.h: New source file.
2981 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2982 and .debug_types sections, call Layout::add_to_gdb_index.
2983 (Sized_relobj_incr::do_section_name): Implement.
2984 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2985 return type; Implement.
2986 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2988 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2989 parameter list and return type.
2990 (Sized_incr_dynobj::do_section_contents): Likewise.
2991 * layout.cc: Include gdb-index.h.
2992 (Layout::Layout): Initialize gdb_index_data_.
2993 (Layout::init_fixed_output_section): Check for .gdb_index section.
2994 (Layout::add_to_gdb_index): New function. Instantiate.
2995 * layout.h: Add forward declaration for class Gdb_index.
2996 (Layout::add_to_gdb_index): New member function.
2997 (Layout::gdb_index_data_): New data member.
2998 * main.cc: Include gdb-index.h.
2999 (main): Print statistics for gdb index.
3000 * object.cc (Object::section_contents): Move code into
3001 do_section_contents.
3002 (need_decompressed_section): Check for sections needed when building
3004 (build_compressed_section_map): Likewise.
3005 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3007 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3008 sections; call Layout::add_to_gdb_index.
3009 (Sized_relobj_file::do_decompressed_section_contents): Call
3010 do_section_contents directly.
3011 * object.h (Object::do_section_contents): Adjust parameter list and
3013 (Object::do_decompressed_section_contents): Call do_section_contents
3015 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3017 * options.h (class General_options): Add --gdb-index option.
3018 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3019 list and return type.
3020 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3021 * reloc.h (Track_relocs::checkpoint): New function.
3022 (Track_relocs::reset): New function.
3024 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3026 * testsuite/Makefile.in: Regenerate.
3027 * testsuite/gdb_index_test.cc: New test source file.
3028 * testsuite/gdb_index_test_1.sh: New test source file.
3029 * testsuite/gdb_index_test_2.sh: New test source file.
3031 2012-03-19 Doug Kwan <dougkwan@google.com>
3033 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3034 (Target_arm::do_finalize_sections): Remove code which defines
3035 __exidx_start and __exidx_end. Make symbol table parameter
3036 anonymous as it is not used.
3037 * gold.cc (queue_middle_tasks): Call target hook to define any
3038 target-specific symbols.
3039 * target.h (Target::define_standard_symbols): New method.
3040 (Target::do_define_standard_symbols): Same.
3041 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3042 * testsuite/Makefile.in: Regenerate.
3043 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3045 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3046 relocations are generated for __exidx_start and __exidx_end.
3048 2012-03-16 Doug Kwan <dougkwan@google.com>
3050 * testsuite/Makefile.am: Disable test initpri3b.
3051 * testsuite/Makefile.in: Regenerate.
3053 2012-03-15 Doug Kwan <dougkwan@google.com>
3055 * arm.cc (Target_arm::got_section): Make .got section read-only
3058 2012-03-15 Ian Lance Taylor <iant@google.com>
3061 * layout.cc (Layout::make_output_section): Correctly mark
3062 SHT_INIT_ARRAY, et. al., as relro.
3064 2012-03-14 Doug Kwan <dougkwan@google.com>
3066 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3067 dynamic relocations for protected symbols in shared objects.
3069 2012-03-13 Ian Lance Taylor <iant@google.com>
3071 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3072 keep the larger alignment.
3074 2012-03-12 Cary Coutant <ccoutant@google.com>
3076 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3077 handling of DW_LNE_define_file.
3079 2012-03-12 Cary Coutant <ccoutant@google.com>
3081 * reduced_debug_output.cc
3082 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3085 2012-02-29 Cary Coutant <ccoutant@google.com>
3087 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3089 2012-02-29 Cary Coutant <ccoutant@google.com>
3091 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3092 Call Object::decompressed_section_contents.
3093 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3095 (Sized_dwarf_line_info::buffer_start_): New data member.
3096 * merge.cc (Output_merge_data::do_add_input_section): Call
3097 Object::decompressed_section_contents.
3098 (Output_merge_string::do_add_input_section): Likewise.
3099 * object.cc (need_decompressed_section): New function.
3100 (build_compressed_section_map): Decompress sections needed later.
3101 (Sized_relobj_file::do_decompressed_section_contents): New function.
3102 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3103 * object.h (Object::decompressed_section_contents): New function.
3104 (Object::discard_decompressed_sections): New function.
3105 (Object::do_decompressed_section_contents): New function.
3106 (Object::do_discard_decompressed_sections): New function.
3107 (Compressed_section_info): New type.
3108 (Compressed_section_map): Include decompressed section contents.
3109 (Sized_relobj_file::do_decompressed_section_contents): New function.
3110 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3112 2012-02-16 Cary Coutant <ccoutant@google.com>
3114 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3115 * testsuite/Makefile.in: Regenerate.
3117 2012-02-14 Cary Coutant <ccoutant@google.com>
3119 * options.cc (General_options::finalize): Disallow -pie and -static.
3121 2012-02-03 Doug Kwan <dougkwan@google.com>
3123 * arm.cc (Arm_relocate_functions::abs8,
3124 Arm_relocate_functions::abs16): Use
3125 Bits::has_signed_unsigned_overflow32.
3126 (Arm_relocate_functions::thm_abs8): Correct range of
3128 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3131 2012-02-02 Doug Kwan <dougkwan@google.com>
3133 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3134 position independent outputs, not just shared objects.
3136 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3138 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3139 * configure: Regenerated.
3141 2012-01-27 Ian Lance Taylor <iant@google.com>
3143 * reloc.h (Bits): New class with static functions, copied from
3144 namespace utils in arm.cc.
3145 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3148 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3150 * incremental.cc (write_info_blocks): Correct relocation offset.
3152 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3154 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3155 (Relocate::tls_gd_to_le): Likewise.
3157 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3159 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3161 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3163 * configure.ac: Check if -mcmodel=medium works.
3164 * configure: Regenerated.
3166 2012-01-24 Cary Coutant <ccoutant@google.com>
3168 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3170 (read_unsigned_LEB_128_x): ... this new function.
3171 (read_signed_LEB_128): Replaced with inline definition and ...
3172 (read_signed_LEB_128_x): ... this new function.
3173 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3174 (read_unsigned_LEB_128): Add inline definition.
3175 (read_signed_LEB_128_x): New function.
3176 (read_signed_LEB_128): Add inline definition.
3177 * testsuite/Makefile.am (leb128_unittest): New unit test.
3178 * testsuite/Makefile.in: Regenerate.
3179 * testsuite/leb128_unittest.cc: New unit test.
3181 2012-01-23 Ian Lance Taylor <iant@google.com>
3184 * i386.cc (Target_i386::do_code_fill): When using a jmp
3185 instruction, pad with nop instructions.
3186 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3188 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3190 * x86_64.cc (gc_process_relocs): Add typename on types used in
3192 (scan_relocs): Likewise.
3193 (relocate_section): Likewise.
3194 (apply_relocation): Likewise.
3196 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3198 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3199 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3202 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3204 * x86_64.cc: Initial support for x32.
3206 2012-01-03 Cary Coutant <ccoutant@google.com>
3208 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3209 Use abstract base class for GOT.
3210 * gold/output.h (class Output_data_got_base): New abstract base class.
3211 (class Output_data_got): Derive from new base class, adjust ctors.
3212 (Output_data_got::reserve_slot): Make virtual; rename to
3213 do_reserve_slot; Adjust callers.
3214 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3215 pointer to abstract base class.
3216 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3218 2011-12-18 Ian Lance Taylor <iant@google.com>
3220 * object.h (Relobj::local_symbol_value): New function.
3221 (Relobj::local_plt_offset): New function.
3222 (Relobj::local_has_got_offset): New function.
3223 (Relobj::local_got_offset): New function.
3224 (Relobj::set_local_got_offset): New function.
3225 (Relobj::do_local_symbol_value): New pure virtual function.
3226 (Relobj::do_local_plt_offset): Likewise.
3227 (Relobj::do_local_has_got_offset): Likewise.
3228 (Relobj::do_local_got_offset): Likewise.
3229 (Relobj::do_set_local_got_offset): Likewise.
3230 (Sized_relobj::do_local_has_got_offset): Rename from
3231 local_has_got_offset.
3232 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3233 (Sized_relobj::do_set_local_got_offset): Rename from
3234 set_local_got_offset.
3235 (Sized_relobj_file::do_local_plt_offset): Rename from
3237 (Sized_relobj_file::do_local_symbol_value): New function.
3238 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3240 * output.cc (Output_data_got::Got_entry::write): Change object to
3241 Relobj. Use local_symbol_value.
3242 (Output_data_got::add_global_with_rel): Change rel_dyn to
3243 Output_data_reloc_generic*. Use add_global_generic.
3244 (Output_data_got::add_global_with_rela): Remove. Change all
3245 callers to use add_global_with_rel.
3246 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3247 Output_data_reloc_generic*. Use add_global_generic.
3248 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3249 callers to use add_global_pair_with_rel.
3250 (Output_data_got::add_local): Change object to Relobj*.
3251 (Output_data_got::add_local_plt): Likewise.
3252 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3253 change rel_dyn to Output_data_reloc_generic*. Use
3255 (Output_data_got::add_local_with_rela): Remove. Change all
3256 callers to use all_local_with_rel.
3257 (Output_data_got::add_local_pair_with_rel): Change object to
3258 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3259 add_output_section_generic.
3260 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3261 callers to use add_local_pair_with_rel.
3262 (Output_data_got::reserve_local): Change object to Relobj*.
3263 * output.h: (class Output_data_reloc_generic): Add pure virtual
3264 declarations for add_global_generic, add_local_generic,
3265 add_output_section_generic.
3266 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3267 functions for Output_data_reloc_generic. Update declarations for
3268 changes listed in output.cc.
3269 (class Output_data_got): Change template parameter to got_size.
3270 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3271 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3273 (Sized_relobj_incr::do_local_plt_offset): New function.
3274 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3277 2011-12-17 Cary Coutant <ccoutant@google.com>
3279 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3280 * resolve.cc (Symbol_table::resolve): Likewise.
3281 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3283 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3285 2011-12-16 Ian Lance Taylor <iant@google.com>
3287 * output.h (Output_data_reloc_generic::add): Only call
3288 add_dynamic_reloc if this is a dynamic reloc section.
3290 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3293 * target-reloc.h (apply_relocation): Replace <64, false> with
3296 2011-11-25 Nick Clifton <nickc@redhat.com>
3298 * po/it.po: New Italian translation.
3300 2011-11-17 Sterling Augustine <saugustine@google.com>
3302 * script.cc (script_include_directive): Implement.
3303 (read_script_file): New local variables name and search_path. Update
3304 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3305 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3306 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3308 2011-11-11 Sterling Augustine <saugustine@google.com>
3310 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3311 (file_or_sections_cmd): Likewise.
3313 2011-11-11 Doug Kwan <dougkwan@google.com>
3315 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3316 if --just-symbols is given.
3318 2011-11-10 Doug Kwan <dougkwan@google.com>
3321 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3322 when processing data relocs.
3323 * reloc.h (Relocate_functions::rel_unaligned): New method.
3324 (Relocate_functions::pcrel_unaligned): Ditto.
3325 (Relocate_functions::rel32_unaligned): Ditto.
3326 (Relocate_functions::pcrel32_unaligned): Ditto.
3328 2011-11-09 Doug Kwan <dougkwan@google.com>
3331 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3332 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3333 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3334 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3335 (Relocate_functions::rel_unaligned): New.
3336 (Relocate_functions::rel32_unaligned): New.
3337 * target-reloc.h (relocate_for_relocatable): Add code to handle
3338 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3339 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3340 arm_unaligned_reloc_r): New targets.
3341 * testsuite/Makefile.in: Regenerate.
3342 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3345 2011-11-02 Ian Lance Taylor <iant@google.com>
3347 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3349 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3350 * options.cc (General_options::finalize): Use library search path
3351 from configure script if specified. If not native and no sysroot,
3352 only search TOOLLIBDIR.
3353 * options.h (Search_directory::Search_directory): Change name to
3355 (General_options::add_to_library_path_with_sysroot): Change arg to
3357 * configure, Makefile.in, config.in: Rebuild.
3359 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3361 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3362 we are working around the ARM1176 Erratum.
3363 * options.h (General_options::fix_arm1176): Add option.
3364 * testsuite/Makefile.am: Add testcases, and keep current ones
3366 * testsuite/Makefile.in: Regenerate.
3367 * testsuite/arm_fix_1176.s: New file.
3368 * testsuite/arm_fix_1176.sh: Likewise.
3370 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3372 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3374 (Target_arm::may_use_blx): Remove method.
3375 (Target_arm::set_may_use_blx): Likewise.
3376 (Target_arm::may_use_v4t_interworking): New method.
3377 (Target_arm::may_use_v5t_interworking): Likewise.
3378 (Target_arm::may_use_blx_): Remove member variable.
3379 (Arm_relocate_functions::arm_branch_common): Check for v5T
3381 (Arm_relocate_functions::thumb_branch_common): Likewise.
3382 (Reloc_stub::stub_type_for_reloc): Likewise.
3383 (Target_arm::do_finalize_sections): Correct interworking checks.
3384 * testsuite/Makefile.am: Add new tests.
3385 * testsuite/Makefile.in: Regenerate.
3386 * testsuite/arm_farcall_arm_arm.s: New test.
3387 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3388 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3389 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3390 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3391 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3392 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3393 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3395 2011-10-31 Cary Coutant <ccoutant@google.com>
3398 * expression.cc (Expression::eval_with_dot): Add
3399 is_section_dot_assignment parameter.
3400 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3401 absolute and assigning to dot within a section.
3402 * script-sections.cc
3403 (Output_section_element_assignment::set_section_addresses): Pass
3404 dot_section to set_if_absolute.
3405 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3406 as is_section_dot_assignment flag to eval_with_dot.
3407 (Output_section_element_dot_assignment::set_section_addresses):
3409 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3410 parameter. Also set value if relative to dot_section; set the
3411 symbol's output_section.
3412 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3413 parameter. Adjust all callers.
3414 (Expression::eval_maybe_dot): Likewise.
3415 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3417 * testsuite/script_test_2.t: Test assignment of an absolute value
3418 to dot within an output section element.
3420 2011-10-31 Cary Coutant <ccoutant@google.com>
3422 * options.h (class General_options): Add --[no-]gnu-unique options.
3423 * symtab.cc (Symbol_table::sized_write_globals): Convert
3424 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3426 2011-10-31 Cary Coutant <ccoutant@google.com>
3429 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3430 unnecessary assertion.
3431 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3433 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3435 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3437 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3439 Change to just keep the section associated with symbol.
3440 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3441 they are externally visible and --export-dynamic is turned on.
3442 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3444 2011-10-19 Ian Lance Taylor <iant@google.com>
3447 * script-sections.cc
3448 (Output_section_element_dot_assignment::needs_output_section): New
3451 2011-10-19 Ian Lance Taylor <iant@google.com>
3454 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3455 --section-start option was seen.
3456 * options.h (General_options::any_section_start): New function.
3458 2011-10-18 David S. Miller <davem@davemloft.net>
3461 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3462 member to track relocation locations that have moved during TLS
3463 reloc optimizations.
3464 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3465 (Target_sparc::Relocate::relocate): Adjust view down by 4
3466 bytes if it matches reloc_adjust_addr_.
3467 (Target_sparc::Relocate::relocate_tls): Always move the
3468 __tls_get_addr call delay slot instruction forward 4 bytes when
3469 performing relaxation.
3471 2011-10-18 Cary Coutant <ccoutant@google.com>
3473 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3474 (Output_file::map_no_anonymous): Check for non-zero
3475 return code from posix_fallocate.
3477 2011-10-17 Cary Coutant <ccoutant@google.com>
3480 * plugin.cc (is_visible_from_outside): Check for symbols
3481 referenced from dynamic objects.
3482 * resolve.cc (Symbol_table::resolve): Don't count references
3483 from dynamic objects as references from real ELF files.
3484 * testsuite/plugin_test_2.sh: Adjust expected result.
3486 2011-10-17 Cary Coutant <ccoutant@google.com>
3488 * gold.cc: Include timer.h.
3489 (queue_middle_tasks): Stamp time.
3490 (queue_final_tasks): Likewise.
3491 * main.cc (main): Store timer in parameters. Print timers
3493 * parameters.cc (Parameters::Parameters): Initialize timer_.
3494 (Parameters::set_timer): New function.
3495 (set_parameters_timer): New function.
3496 * parameters.h (Parameters::set_timer): New function.
3497 (Parameters::timer): New function.
3498 (Parameters::timer_): New data member.
3499 (set_parameters_timer): New function.
3500 * timer.cc (Timer::stamp): New function.
3501 (Timer::get_pass_time): New function.
3502 * timer.h (Timer::stamp): New function.
3503 (Timer::get_pass_time): New function.
3504 (Timer::pass_times_): New data member.
3506 2011-10-17 Cary Coutant <ccoutant@google.com>
3508 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3509 task for members of lib groups.
3511 2011-10-17 Cary Coutant <ccoutant@google.com>
3514 * fileread.cc (File_read::find_view): Add assert.
3515 (File_read::make_view): Move bounds check (replace with assert)...
3516 (File_read::find_or_make_view): ... to here.
3518 2011-10-12 Cary Coutant <ccoutant@google.com>
3520 * output.cc (Output_file::open_base_file): Handle case where
3521 ::read returns less than requested size.
3523 2011-10-10 Cary Coutant <ccoutant@google.com>
3525 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3526 Initialize defined_count_.
3527 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3528 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3529 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3530 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3531 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3532 * incremental.h (Sized_relobj_incr::defined_count_): New data
3534 (Sized_incr_dynobj::defined_count_): New data member.
3535 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3536 Return zeroes instead of internal error.
3538 2011-10-10 Cary Coutant <ccoutant@google.com>
3541 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3542 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3543 * output.h (class Output_reloc): Add use_plt_offset flag.
3544 (Output_reloc::type_): Adjust size of bit field.
3545 (Output_reloc::use_plt_offset_): New bit field.
3546 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3547 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3548 flag. Adjust all callers.
3549 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3550 creating RELATIVE relocations.
3552 2011-10-10 Nick Clifton <nickc@redhat.com>
3554 * po/es.po: Updated Spanish translation.
3555 * po/fi.po: Updated Finnish translation.
3557 2011-10-03 Diego Novillo <dnovillo@google.com>
3559 * options.cc (parse_uint): Fix dereference of RETVAL.
3561 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3563 * layout.h (section_order_map_): New member.
3564 (get_section_order_map): New member function.
3565 * output.cc (Output_section::add_input_section): Check for patterns
3566 only when --section-ordering-file is specified.
3567 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3568 output_sections have been formed.
3569 * layout.cc (Layout_Layout): Initialize section_order_map_.
3570 * plugin.cc (update_section_order): Store order in order_map. Do not
3572 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3573 * testsuite/Makefile.in: Regenerate.
3574 * testsuite/plugin_section_order.c: New file.
3575 * testsuite/plugin_final_layout.cc: New file.
3576 * testsuite/plugin_final_layout.sh: New file.
3578 2011-09-29 Cary Coutant <ccoutant@google.com>
3580 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3582 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3583 symbols during incremental update.
3584 (Symbol_table::add_from_dynobj): Likewise.
3586 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3587 Ian Lance Taylor <iant@google.com>
3589 * symtab.cc (Symbol_table::define_special_symbol): Always
3590 canonicalize version string.
3592 2011-09-26 Cary Coutant <ccoutant@google.com>
3594 * gold.cc (queue_initial_tasks): Move option checks ...
3595 * options.cc (General_options::finalize): ... to here. Disable
3596 some options; make others fatal.
3598 2011-09-26 Cary Coutant <ccoutant@google.com>
3601 * plugin.cc (get_symbols_v2): New function.
3602 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3603 (is_referenced_from_outside): New function.
3604 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3605 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3606 (get_symbols): Pass version parameter.
3607 (get_symbols_v2): New function.
3608 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3610 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3611 (onload): Add LDPT_GET_SYMBOLS_V2.
3612 (all_symbols_read_hook): Use get_symbols_v2; check for
3613 LDPR_PREVAILING_DEF_IRONLY_EXP.
3614 * testsuite/plugin_test_3.sh: Update expected results.
3616 2011-09-23 Simon Baldwin <simonb@google.com>
3618 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3619 configuration options.
3620 * configure: Regenerate.
3621 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3622 * Makefile.in: Regenerate.
3623 * testsuite/Makefile.in: Regenerate.
3625 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3627 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3629 2011-09-19 Cary Coutant <ccoutant@google.com>
3631 * incremental.cc (can_incremental_update): Fix typo in comment.
3632 * incremental.h (can_incremental_update): Likewise.
3634 2011-09-18 Cary Coutant <ccoutant@google.com>
3636 * incremental.cc (can_incremental_update): New function.
3637 * incremental.h (can_incremental_update): New function.
3638 * layout.cc (Layout::init_fixed_output_section): Call it.
3639 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3640 * object.cc (Sized_relobj_file::do_layout): Call
3641 can_incremental_update.
3643 2011-09-13 Cary Coutant <ccoutant@google.com>
3645 * configure.ac: Check for glibc support for gnu_indirect_function
3646 support with static linking, setting automake conditional
3648 * Makefile.in: Regenerate.
3649 * configure: Regenerate.
3651 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3652 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3654 * testsuite/Makefile.in: Regenerate.
3656 2011-09-13 Cary Coutant <ccoutant@google.com>
3658 * incremental.cc (Sized_relobj_incr::do_layout): Call
3659 report_comdat_group for kept comdat sections.
3660 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3661 * testsuite/Makefile.in: Regenerate.
3662 * testsuite/incr_comdat_test_1.cc: New source file.
3663 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3664 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3665 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3667 2011-09-13 Ian Lance Taylor <iant@google.com>
3669 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3670 variable external_symbols_offset.
3672 2011-09-12 Ian Lance Taylor <iant@google.com>
3674 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3675 triggered if object has no symbols.
3677 2011-09-09 David S. Miller <davem@davemloft.net>
3679 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3680 (Output_fill_debug_line::do_write): Likewise.
3682 2011-08-29 Cary Coutant <ccoutant@google.com>
3684 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3685 casts to match formatting specs.
3686 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3688 2011-08-26 Cary Coutant <ccoutant@google.com>
3690 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3691 remaining hole size when allocating.
3692 (Layout::make_output_section): Set fill methods for debug sections.
3693 * layout.h (Free_list::Free_list_node): Move from private to
3695 (Free_list::set_min_hole_size): New function.
3696 (Free_list::begin, Free_list::end): New functions.
3697 (Free_list::min_hole_): New data member.
3698 * output.cc: Include dwarf.h.
3699 (Output_fill_debug_info::do_minimum_hole_size): New function.
3700 (Output_fill_debug_info::do_write): New function.
3701 (Output_fill_debug_line::do_minimum_hole_size): New function.
3702 (Output_fill_debug_line::do_write): New function.
3703 (Output_section::Output_section): Initialize new data member.
3704 (Output_section::set_final_data_size): Ensure patch space is larger
3705 than minimum hole size.
3706 (Output_section::do_write): Fill holes in debug sections.
3707 * output.h (Output_fill): New class.
3708 (Output_fill_debug_info): New class.
3709 (Output_fill_debug_line): New class.
3710 (Output_section::set_free_space_fill): New function.
3711 (Output_section::free_space_fill_): New data member.
3712 * testsuite/Makefile.am (incremental_test_3): Add
3713 --incremental-patch option.
3714 (incremental_test_4): Likewise.
3715 (incremental_test_5): Likewise.
3716 (incremental_test_6): Likewise.
3717 (incremental_copy_test): Likewise.
3718 (incremental_common_test_1): Likewise.
3719 * testsuite/Makefile.in: Regenerate.
3721 2011-08-26 Nick Clifton <nickc@redhat.com>
3723 * po/es.po: Updated Spanish translation.
3725 2011-08-01 Cary Coutant <ccoutant@google.com>
3727 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3728 * gold/testsuite/Makefile.in: Regenerate.
3729 * gold/testsuite/justsyms_exec.c: New source file.
3730 * gold/testsuite/justsyms_lib.c: New source file.
3732 2011-08-01 Cary Coutant <ccoutant@google.com>
3734 * layout.cc (Layout::set_segment_offsets): Don't realign text
3735 segment if -Ttext was specified.
3736 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3738 * object.h (Sized_relobj_file::e_type): New function.
3739 (Sized_relobj_file::e_type_): New data member.
3740 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3741 base address for ET_EXEC files.
3742 * target.cc (Target::do_make_elf_object_implementation): Allow
3743 ET_EXEC files with --just-symbols option.
3745 2011-07-28 Cary Coutant <ccoutant@google.com>
3747 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3748 Add thread_number parameter.
3749 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3750 * workqueue-threads.cc
3751 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3752 current thread if its thread number is greater than desired thread
3754 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3755 Add thread_number parameter.
3756 (Workqueue::should_cancel_thread): Likewise.
3757 (Workqueue::find_runnable_or_wait): Pass thread_number to
3758 should_cancel_thread.
3759 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3762 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3764 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3765 only after checking if it cannot be forced local.
3766 * symtab.h (is_externally_visible): Check if the symbol is not forced
3769 2011-07-15 Ian Lance Taylor <iant@google.com>
3771 * options.h (class General_options): Add --print-output-format.
3772 Move -EL next to -EB, for better --help output.
3773 * target-select.cc: Include <cstdio>, "options.h", and
3775 (Target_selector::do_target_bfd_name): New function.
3776 (print_output_format): New function.
3777 * target-select.h (class Target_selector): Update declarations.
3778 (Target_selector::target_bfd_name): New function.
3779 (print_output_format): Declare.
3780 * main.cc: Include "target-select.h".
3781 (main): Handle --print-output-format.
3782 * gold.cc: Include "target-select.h".
3783 (queue_initial_tasks): Handle --print-output-format when there are
3785 * parameters.cc (parameters_force_valid_target): Give a better
3786 error message if -EB/-EL does not match target.
3787 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3790 2011-07-15 Ian Lance Taylor <iant@google.com>
3792 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3793 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3794 (Output_data_plt_i386::do_write): Write address of .dynamic
3795 section to first entry in .got.plt section.
3796 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3797 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3799 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3800 section to first entry in .got.plt section.
3801 * layout.h (Layout::dynamic_section): New function.
3803 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3805 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3807 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3808 input_section_position_, and input_section_glob_.
3809 (read_layout_from_file): Call function section_ordering_specified.
3810 * layout.h (is_section_ordering_specified): New function.
3811 (section_ordering_specified): New function.
3812 (section_ordering_specified_): New boolean member.
3813 * main.cc(main): Call load_plugins after layout object is defined.
3814 * output.cc (Output_section::add_input_section): Use
3815 function section_ordering_specified to check if section ordering is
3817 * output.cc (Output_section::add_relaxed_input_section): Use
3818 function section_ordering_specified to check if section ordering is
3820 (Output_section::update_section_layout): New function.
3821 (Output_section::sort_attached_input_sections): Check if input section
3823 * output.h (Output_section::update_section_layout): New function.
3824 * plugin.cc (get_section_count): New function.
3825 (get_section_type): New function.
3826 (get_section_name): New function.
3827 (get_section_contents): New function.
3828 (update_section_order): New function.
3829 (allow_section_ordering): New function.
3830 (Plugin::load): Add the new interfaces to the transfer vector.
3831 (Plugin_manager::load_plugins): New parameter.
3832 (Plugin_manager::all_symbols_read): New parameter.
3833 (Plugin_manager::claim_file): New parameter. Save the elf object for
3835 (Plugin_manager::get_elf_object): New function.
3836 (Plugin_manager::get_view): Change to directly use the bool to check
3837 if get_view is called from claim_file_hook.
3838 * plugin.h (input_objects): New function
3839 (Plugin__manager::load_plugins): New parameter.
3840 (Plugin_manager::claim_file): New parameter.
3841 (Plugin_manager::get_elf_object): New function.
3842 (Plugin_manager::in_claim_file_handler): New function.
3843 (Plugin_manager::in_claim_file_handler_): New member.
3844 (layout): New function.
3845 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3846 handler with an extra parameter. Make the elf object before calling
3848 * testsuite/plugin_test.c (get_section_count): New function pointer.
3849 (get_section_type): New function pointer.
3850 (get_section_name): New function pointer.
3851 (get_section_contents): New function pointer.
3852 (update_section_order): New function pointer.
3853 (allow_section_ordering): New function pointer.
3854 (onload): Check if the new interfaces exist.
3856 2011-07-13 Ian Lance Taylor <iant@google.com>
3858 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3860 * x86_64.cc (Target_x86_64::got_section): Likewise.
3861 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3862 (relro_now_test_SOURCES): New variable.
3863 (relro_now_test_DEPENDENCIES): New variable.
3864 (relro_now_test_LDFLAGS): New variable.
3865 (relro_now_test_LDADD): New variable.
3866 (relro_now_test.so): New target.
3867 * testsuite/Makefile.in: Rebuild.
3869 2011-07-12 Ian Lance Taylor <iant@google.com>
3872 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3873 GLOB_DAT relocation rather than a RELATIVE relocation for a
3874 protected symbol when creating a shared library.
3875 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3876 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3877 * testsuite/protected_main_1.cc (main): Test that protected
3878 function has same address.
3880 2011-07-11 Ian Lance Taylor <iant@google.com>
3883 * options.h (class General_options): Add -Bgroup.
3884 * options.cc (General_options::finalize): If -Bgroup is set,
3885 default to --unresolved-symbols=report-all.
3886 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3887 * target-reloc.h (issue_undefined_symbol_error): Handle
3888 --unresolved-symbols=report-all.
3890 2011-07-08 Ian Lance Taylor <iant@google.com>
3893 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3894 if linker script discards key sections.
3895 (Layout::create_dynamic_symtab): Likewise.
3896 (Layout::assign_local_dynsym_offsets): Likewise.
3897 (Layout::sized_create_version_sections): Likewise.
3898 (Layout::create_interp): Likewise.
3899 (Layout::finish_dynamic_section): Likewise.
3900 (Layout::set_dynamic_symbol_size): Likewise.
3902 2011-07-08 Ian Lance Taylor <iant@google.com>
3905 * options.h (class General_options): Add --unresolved-symbols.
3906 * target-reloc.h (issue_undefined_symbol_error): Check
3907 --unresolved-symbols. Add comments.
3909 2011-07-08 Ian Lance Taylor <iant@google.com>
3911 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3912 expression more complex.
3914 2011-07-08 Ian Lance Taylor <iant@google.com>
3917 * target-reloc.h (issue_undefined_symbol_error): New inline
3918 function, broken out of relocate_section.
3919 (relocate_section): Call issue_undefined_symbol_error.
3920 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3921 there is no TLS segment if we are about to issue an undefined
3923 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3925 2011-07-08 Ian Lance Taylor <iant@google.com>
3928 * resolve.cc (Symbol_table::should_override): Add fromtype
3929 parameter. Change all callers. Give error when linking together
3930 TLS and non-TLS symbol.
3931 (Symbol_table::should_override_with_special): Add fromtype
3932 parameter. Change all callers.
3933 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3934 there is no TLS segment if we have reported some errors.
3935 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3937 2011-07-08 Ian Lance Taylor <iant@google.com>
3940 * target.h (Target::plt_address_for_global): New function.
3941 (Target::plt_address_for_local): New function.
3942 (Target::plt_section_for_global): Remove.
3943 (Target::plt_section_for_local): Remove.
3944 (Target::do_plt_address_for_global): New virtual function.
3945 (Target::do_plt_address_for_local): New virtual function.
3946 (Target::do_plt_section_for_global): Remove.
3947 (Target::do_plt_section_for_local): Remove.
3948 (Target::register_global_plt_entry): Add Symbol_table and Layout
3950 * output.cc (Output_data_got::Got_entry::write): Use
3951 plt_address_for_global and plt_address_for_local.
3952 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3953 address of output section.
3954 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3955 got_irelative_, and irelative_count_ fields. Update
3957 (Output_data_plt_i386::has_irelative_section): New function.
3958 (Output_data_plt_i386::entry_count): Add irelative_count_.
3959 (Output_data_plt_i386::set_final_data_size): Likewise.
3960 (class Target_i386): Add got_irelative_ and rel_irelative_
3961 fields. Update declarations.
3962 (Target_i386::Target_i386): Initialize new fields.
3963 (Target_i386::do_plt_address_for_global): New function replacing
3964 do_plt_section_for_global.
3965 (Target_i386::do_plt_address_for_local): New function replacing
3966 do_plt_section_for_local.
3967 (Target_i386::got_section): Create got_irelative_.
3968 (Target_i386::rel_irelative_section): New function.
3969 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3970 fields. Don't define __rel_iplt_{start,end}.
3971 (Output_data_plt_i386::add_entry): Add symtab and layout
3972 parameters. Change all callers. Use different PLT and GOT for
3974 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3975 layout parameters. Change all callers. Use different PLT and
3977 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3978 (Output_data_plt_i386::rel_irelative): New function.
3979 (Output_data_plt_i386::address_for_global): New function.
3980 (Output_data_plt_i386::address_for_local): New function.
3981 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3982 IRELATIVE GOT when changing IFUNC GOT entries.
3983 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3985 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3986 if we didn't create an IRELATIVE GOT.
3987 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3988 plt_address_for_local.
3989 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3990 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3991 got_irelative_, and irelative_count_ fields. Update
3993 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3994 Initialize new fields. Remove symtab parameter. Change all
3996 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3998 (Output_data_plt_x86_64::has_irelative_section): New function.
3999 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4000 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4001 fields. Update declarations.
4002 (Target_x86_64::Target_x86_64): Initialize new fields.
4003 (Target_x86_64::do_plt_address_for_global): New function replacing
4004 do_plt_section_for_global.
4005 (Target_x86_64::do_plt_address_for_local): New function replacing
4006 do_plt_section_for_local.
4007 (Target_x86_64::got_section): Create got_irelative_.
4008 (Target_x86_64::rela_irelative_section): New function.
4009 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4010 all callers. Don't create __rel_iplt_{start,end}.
4011 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4012 parameters. Change all callers. Use different PLT and GOT for
4014 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4015 layout parameters. Change all callers. Use different PLT and
4017 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4018 parameters. Change all callers. Use different PLT and GOT for
4020 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4021 (Output_data_plt_x86_64::rela_irelative): New function.
4022 (Output_data_plt_x86_64::address_for_global): New function.
4023 (Output_data_plt_x86_64::address_for_local): New function.
4024 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4025 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4026 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4027 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4029 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4031 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4032 symbols if we didn't create an IRELATIVE GOT.
4033 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4034 plt_address_for_local.
4035 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4036 * testsuite/ifuncvar1.c: New test file.
4037 * testsuite/ifuncvar2.c: New test file.
4038 * testsuite/ifuncvar3.c: New test file.
4039 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4040 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4041 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4042 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4043 * testsuite/Makefile.in: Rebuild.
4045 2011-07-07 Cary Coutant <ccoutant@google.com>
4047 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4048 (two_file_test_1_ndebug.o): Likewise.
4049 (two_file_test_1b_ndebug.o): Likewise.
4050 (two_file_test_2_ndebug.o): Likewise.
4051 (two_file_test_main_ndebug.o): Likewise.
4052 (incremental_test_2): Link with no-debug versions.
4054 2011-07-06 Cary Coutant <ccoutant@google.com>
4056 * gold/incremental.cc
4057 (Output_section_incremental_inputs::write_info_blocks): Check for
4058 hidden and internal symbols.
4060 2011-07-06 Cary Coutant <ccoutant@google.com>
4062 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4063 Check disposition for startup file.
4064 (Incremental_inputs::report_command_line): Ignore
4065 --incremental-startup-unchanged option.
4066 * options.cc (General_options::parse_incremental_startup_unchanged):
4068 (General_options::General_options): Initialize new data member.
4069 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4070 (General_options): Add --incremental-startup-unchanged option.
4071 (General_options::incremental_startup_disposition): New function.
4072 (General_options::incremental_startup_disposition_): New data member.
4074 2011-07-06 Cary Coutant <ccoutant@google.com>
4076 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4077 input file index to Script_info ctor.
4078 (Sized_incremental_binary::do_file_has_changed): Find the
4079 command-line argument for files named in scripts.
4080 * incremental.h (Script_info::Script_info): New ctor
4081 with input file index.
4082 (Script_info::input_file_index): New function.
4083 (Script_info::input_file_index_): New data member.
4084 (Incremental_binary::get_library): Add const.
4085 (Incremental_binary::get_script_info): Add const.
4086 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4087 * testsuite/Makefile.am (incremental_test_5): New test case.
4088 (incremental_test_6): New test case.
4089 * testsuite/Makefile.in: Regenerate.
4091 2011-07-06 Cary Coutant <ccoutant@google.com>
4093 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4094 debug output when command lines differ.
4096 2011-07-06 Cary Coutant <ccoutant@google.com>
4098 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4099 --incremental-patch option.
4100 * layout.cc (Free_list::allocate): Extend allocation beyond original
4102 (Layout::make_output_section): Mark sections that should get
4104 * options.cc (parse_percent): New function.
4105 * options.h (parse_percent): New function.
4106 (DEFINE_percent): New macro.
4107 (General_options): Add --incremental-patch option.
4108 * output.cc (Output_section::Output_section): Initialize new data
4110 (Output_section::add_input_section): Print section name when out
4112 (Output_section::add_output_section_data): Likewise.
4113 (Output_section::set_final_data_size): Add patch space when
4114 doing --incremental-full.
4115 (Output_section::do_reset_address_and_file_offset): Remove patch
4117 (Output_segment::set_section_list_addresses): Print debug output
4118 only if --incremental-update.
4119 * output.h (Output_section::set_is_patch_space_allowed): New function.
4120 (Output_section::is_patch_space_allowed_): New data member.
4121 (Output_section::patch_space_): New data member.
4122 * parameters.cc (Parameters::incremental_full): New function.
4123 * parameters.h (Parameters::incremental_full): New function
4124 * testsuite/Makefile.am (incremental_test_2): Add test for
4125 --incremental-patch option.
4126 * testsuite/Makefile.in: Regenerate.
4127 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4128 (t18): Remove function body.
4130 2011-07-05 Doug Kwan <dougkwan@google.com>
4133 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4134 Arm_Address type for relocation result.
4135 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4137 (Arm_relocate_functions::abs32): Use unaligned access.
4138 (Arm_relocate_functions::rel32): Ditto.
4139 (Arm_relocate_functions::prel31): Ditto.
4140 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4141 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4142 static data relocations.
4143 * testsuite/Makefile.in: Regnerate.
4144 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4146 2011-07-05 Ian Lance Taylor <iant@google.com>
4149 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4150 symbols if necessary.
4151 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4153 2011-07-05 Ian Lance Taylor <iant@google.com>
4156 * resolve.cc (Symbol::override_base_with_special): Simply override
4157 version with special symbol version, ignoring previous version.
4159 2011-07-05 Ian Lance Taylor <iant@google.com>
4161 * object.cc (Sized_relobj_file::include_section_group): Add
4162 information to comment about signature location.
4164 2011-07-02 Ian Lance Taylor <iant@google.com>
4167 * options.h (class General_options): Add -f and -F.
4168 * options.cc (General_options::finalize): Fatal error if -f/-F
4169 are used without -shared.
4170 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4172 2011-07-02 Ian Lance Taylor <iant@google.com>
4174 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4176 2011-07-01 Ian Lance Taylor <iant@google.com>
4180 * resolve.cc (Symbol::override_base_with_special): Don't override
4181 the version if the overriding symbol has a different name.
4182 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4183 all callers. If we give an error about an undefined version,
4184 define the base version if necessary.
4185 * dynobj.h (class Versions): Update declaration.
4186 * testsuite/weak_alias_test_5.cc: New file.
4187 * testsuite/weak_alias_test.script: New file.
4188 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4189 and versioned_alias have the right value, and call t2.
4190 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4191 weak_alias_test_5.so.
4192 (weak_alias_test_LDADD): Likewise.
4193 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4194 * testsuite/Makefile.in: Rebuild.
4196 2011-07-01 Ian Lance Taylor <iant@google.com>
4199 * options.h (class General_options): Support -z notext.
4200 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4202 (two_file_shared_nonpic.so): Likewise.
4203 (two_file_shared_mixed.so): Likewise.
4204 (two_file_shared_mixed_1.so): Likewise.
4205 (weak_undef_lib_nonpic.so): Likewise.
4206 (alt/weak_undef_lib_nonpic.so): Likewise.
4207 (tls_test_shared_nonpic.so): Likewise.
4208 * testsuite/Makefile.in: Rebuild.
4210 2011-07-01 Ian Lance Taylor <iant@google.com>
4213 * configure.ac: Test whether static linking works, setting
4214 the automake conditional HAVE_STATIC.
4215 * testsuite/Makefile.am: Disable tests using -static if
4216 HAVE_STATIC is not true.
4217 * configure, testsuite/Makefile.in: Rebuild.
4219 2011-07-01 Ian Lance Taylor <iant@google.com>
4222 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4223 Assert if we see DW_EH_PE_indirect.
4224 * target.h (Target::ehframe_datarel_base): New function.
4225 (Target::do_ehframe_datarel_base): New target function.
4226 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4227 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4230 2011-07-01 Ian Lance Taylor <iant@google.com>
4233 * options.h (class General_options): Add
4234 --ld-generated-unwind-info.
4235 * ehframe.cc (Fde::write): Add address parameter. Change all
4236 callers. If associated with PLT, fill in address and size.
4237 (Cie::set_output_offset): Only add merge mapping if there is an
4239 (Cie::write): Add address parameter. Change all callers.
4240 (Eh_frame::add_ehframe_for_plt): New function.
4241 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4242 input_offset_ fields into union u_, with new plt field.
4243 (Fde::Fde): Adjust for new union field.
4244 (Fde::Fde) [Output_data version]: New constructor.
4245 (Fde::add_mapping): Only add merge mapping if there is an object.
4246 (class Cie): Update declarations.
4247 (class Eh_frame): Declare add_ehframe_for_plt.
4248 * layout.cc (Layout::layout_eh_frame): Break out code into
4249 make_eh_frame_section, and call it.
4250 (Layout::make_eh_frame_section): New function.
4251 (Layout::add_eh_frame_for_plt): New function.
4252 * layout.h (class Layout): Update declarations.
4253 * merge.cc (Merge_map::add_mapping): Add assertion.
4254 * i386.cc: Include "dwarf.h".
4255 (class Output_data_plt_i386): Make first_plt_entry,
4256 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4257 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4258 and plt_eh_frame_fde.
4259 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4260 boundary. Call add_eh_frame_for_plt if appropriate.
4261 * x86_64.cc: Include "dwarf.h".
4262 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4263 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4264 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4265 and plt_eh_frame_fde.
4266 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4269 2011-06-29 Ian Lance Taylor <iant@google.com>
4272 * object.cc (Sized_relobj_file::layout_section): Change shdr
4273 parameter to be const.
4274 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4276 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4277 appropriate. Call layout_eh_frame_section.
4278 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4280 * object.h (class Sized_relobj_file): Update declarations.
4282 2011-06-29 Ian Lance Taylor <iant@google.com>
4285 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4287 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4289 2011-06-29 Ian Lance Taylor <iant@google.com>
4292 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4294 * layout.cc (Layout::layout_eh_frame): Likewise.
4296 2011-06-29 Ian Lance Taylor <iant@google.com>
4299 * layout.cc (Layout::symtab_section_shndx): New function.
4300 * layout.h (class Layout): Declare symtab_section_shndx.
4301 * output.cc (Output_section::write_header): Call it.
4303 2011-06-29 Ian Lance Taylor <iant@google.com>
4306 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4307 symbols which are not used in a relocation.
4309 2011-06-28 Ian Lance Taylor <iant@google.com>
4312 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4313 script create indistinguishable segments.
4314 (Layout::set_segment_offsets): Use stable_sort when sorting
4315 segments. Pass this to Compare_segments constructor.
4316 * layout.h (class Layout): Make segment_precedes non-static.
4317 (class Compare_segments): Change from struct to class. Add
4318 layout_ field. Add constructor.
4319 * script-sections.cc
4320 (Script_sections::attach_sections_using_phdrs_clause): Rename
4321 local orphan to is_orphan. Don't report failure to put empty
4322 section in segment. On attachment failure, report name of
4323 section, and attach to first PT_LOAD segment.
4325 2011-06-28 Ian Lance Taylor <iant@google.com>
4328 * target-select.cc (Target_selector::Target_selector): Add
4329 emulation parameter. Change all callers.
4330 (select_target_by_bfd_name): Rename from select_target_by_name.
4332 (select_target_by_emulation): New function.
4333 (supported_emulation_names): New function.
4334 * target-select.h (class Target_selector): Add emulation_ field.
4335 Update declarations.
4336 (Target_selector::recognize_by_bfd_name): Rename from
4337 recognize_by_name. Change all callers.
4338 (Target_selector::supported_bfd_names): Rename from
4339 supported_names. Change all callers.
4340 (Target_selector::recognize_by_emulation): New function.
4341 (Target_selector::supported_emulations): New function.
4342 (Target_selector::emulation): New function.
4343 (Target_selector::do_recognize_by_bfd_name): Rename from
4344 do_recognize_by_name. Change all callers.
4345 (Target_selector::do_supported_bfd_names): Rename from
4346 do_supported_names. Change all callers.
4347 (Target_selector::do_recognize_by_emulation): New function.
4348 (Target_selector::do_supported_emulations): New function.
4349 (select_target_by_bfd_name): Change name in declaration.
4350 (select_target_by_emulation): Declare.
4351 (supported_emulation_names): Declare.
4352 * parameters.cc (parameters_force_valid_target): Try to find
4353 target based on emulation from -m option.
4354 * options.h (class General_options): Change doc string for -m.
4355 * options.cc (help): Print emulations.
4356 (General_options::parse_V): Likewise.
4357 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4358 Add emulation parameter. Change all callers.
4360 2011-06-28 Ian Lance Taylor <iant@google.com>
4362 * target.h (class Target): Add osabi_ field.
4363 (Target::osabi): New function.
4364 (Target::set_osabi): New function.
4365 (Target::Target): Initialize osabi_.
4366 (Target::do_adjust_elf_header): Make pure virtual.
4367 (Sized_target::do_adjust_elf_header): Declare.
4368 * target.cc (Sized_target::do_adjust_elf_header): New function.
4369 (class Sized_target): Instantiate all versions.
4370 * freebsd.h (class Target_freebsd): Remove.
4371 (Target_selector_freebsd::do_recognize): Call set_osabi on
4373 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4374 (Target_selector_freebsd::set_osabi): Remove.
4375 * i386.cc (class Target_i386): Inherit from Sized_target rather
4376 than Target_freebsd.
4377 * x86_64.cc (class Target_x86_64): Likewise.
4379 2011-06-28 Ian Lance Taylor <iant@google.com>
4381 * target.h (Target::can_check_for_function_pointers): Rewrite.
4383 (Target::can_icf_inline_merge_sections): Likewise.
4384 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4385 (Target::Target_info): Add can_icf_inline_merge_sections field.
4386 (Target::do_can_check_for_function_pointers): New virtual
4388 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4389 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4390 from can_check_for_function_pointers, move in file.
4391 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4392 section_may_have_icf_unsafe_poineters, move in file.
4393 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4394 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4395 Rename from can_check_for_function_pointers, move in file.
4396 (Target_i386::can_icf_inline_merge_sections): Remove.
4397 (Target_i386::i386_info): Initialize
4398 can_icf_inline_merge_sections.
4399 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4400 Initialize can_icf_inline_merge_sections.
4401 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4402 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4403 Rename from can_check_for_function_pointers, move in file.
4404 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4405 (Target_x86_64::x86_64_info): Initialize
4406 can_icf_inline_merge_sections.
4407 * testsuite/testfile.cc (Target_test::test_target_info):
4409 * icf.cc (get_section_contents): Correct formatting.
4411 2011-06-27 Ian Lance Taylor <iant@google.com>
4413 * symtab.cc (Symbol::versioned_name): New function.
4414 (Symbol_table::add_to_final_symtab): Use versioned_name when
4416 (Symbol_table::sized_write_symbol): Likewise.
4417 * symtab.h (class Symbol): Declare versioned_name.
4418 * stringpool.h (class Stringpool_template): Add variant of add
4419 which takes a std::basic_string.
4420 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4421 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4422 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4423 (ver_test_12.o): New target.
4424 * testsuite/Makefile.in: Rebuild.
4426 2011-06-27 Doug Kwan <dougkwan@google.com>
4428 * arm.cc (Arm_relocate_functions::thm_jump8,
4429 Arm_relocate_functions::thm_jump11): Use a wider signed
4430 type to compute offset.
4431 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4433 * testsuite/Makefile.in: Regenerate.
4434 * testsuite/arm_branch_in_range.sh: Check test results of
4435 arm_thm_jump11 and arm_thm_jump8.
4436 * testsuite/arm_thm_jump11.s: New test source file.
4437 * testsuite/arm_thm_jump11.t: New linker script.
4438 * testsuite/arm_thm_jump8.s: New test source file.
4439 * testsuite/arm_thm_jump8.t: New linker script.
4441 2011-06-24 Ian Lance Taylor <iant@google.com>
4443 * layout.cc: Include "object.h".
4444 (ctors_sections_in_init_array): New static variable.
4445 (Layout::is_ctors_in_init_array): New function.
4446 (Layout::layout): Add entry to ctors_sections_in_init_array if
4448 * layout.h (class Layout): Declare is_ctors_in_init_array.
4449 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4450 is_ctors_reverse_view is set.
4451 (Sized_relobj_file::write_sections): Add layout parameter. Change
4452 all callers. Set is_ctors_reverse_view field of View_size.
4453 (Sized_relobj_file::reverse_words): New function.
4454 * object.h (Sized_relobj_file::View_size): Add
4455 is_ctors_reverse_view field.
4456 (class Sized_relobj_file): Update declarations.
4457 * testsuite/initpri3.c: New test.
4458 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4460 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4461 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4462 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4463 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4464 * testsuite/Makefile.in: Rebuild.
4466 2011-06-24 Cary Coutant <ccoutant@google.com>
4468 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4469 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4470 (debug_msg_cdebug.err): New targets.
4471 * testsuite/Makefile.in: Regenerate.
4472 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4473 Fix checks for link with shared library.
4475 2011-06-24 Doug Kwan <dougkwan@google.com>
4477 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4478 skip empty text sections.
4479 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4481 2011-06-22 Ian Lance Taylor <iant@google.com>
4484 * options.h (class General_options): Add --ctors-in-init-array.
4485 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4486 friends as SHT_PROGBITS for merging sections.
4487 (Layout::layout): Remove special handling of .init_array and
4488 friends. Don't sort if doing relocatable link. Sort for .ctors
4489 and .dtors if ctors_in_init_array.
4490 (Layout::make_output_section): Force correct section types for
4491 .init_array and friends. Don't sort if doing relocatable link,
4492 Don't sort .ctors and .dtors if ctors_in_init_array.
4493 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4494 (Layout::output_section_name): Add relobj parameter. Change all
4495 callers. Handle .ctors. and .dtors. in code rather than table.
4496 Handle .ctors and .dtors if ctors_in_init_array.
4497 (Layout::match_file_name): New function, moved from output.cc.
4498 * layout.h (class Layout): Update declarations.
4499 * output.cc: Include "layout.h".
4500 (Input_section_sort_entry::get_priority): New function.
4501 (Input_section_sort_entry::match_file_name): Just call
4502 Layout::match_file_name.
4503 (Output_section::Input_section_sort_init_fini_compare::operator()):
4504 Handle .ctors and .dtors. Sort by explicit priority rather than
4506 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4507 * testsuite/initpri2.c: New test.
4508 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4509 (check_PROGRAMS): Add initpri2.
4510 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4511 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4512 * configure, testsuite/Makefile.in: Rebuild.
4514 2011-06-19 Ian Lance Taylor <iant@google.com>
4517 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4518 .interp section to a PT_INTERP segment even if we have seen a
4519 --dynamic-linker option. Don't do it if we have seen a PHDRS
4520 clause in a linker script.
4521 (Layout::finalize): Don't create a .interp section if we've
4522 already create a PT_INTERP segment.
4523 (Layout::create_interp): Always call choose_output_section (revert
4524 patch of 2011-06-17). Don't create PT_INTERP segment.
4525 * script-sections.cc
4526 (Script_sections::create_note_and_tls_segments): Add a .interp
4527 section to a PT_INTERP segment even if we have seen a
4528 --dynamic-linker option.
4530 2011-06-18 Ian Lance Taylor <iant@google.com>
4532 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4533 merely because a non-PT_LOAD segment has a dynamic reloc.
4535 2011-06-18 Ian Lance Taylor <iant@google.com>
4537 * layout.cc (Layout::finish_dynamic_section): Don't create
4538 DT_FLAGS entry if not needed.
4540 2011-06-18 Ian Lance Taylor <iant@google.com>
4543 * layout.cc (Layout::layout_eh_frame): Correct handling of
4544 writable .eh_frame section.
4546 2011-06-17 Ian Lance Taylor <iant@google.com>
4549 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4550 symbol is redefined with the exact same object and value.
4552 2011-06-17 Ian Lance Taylor <iant@google.com>
4555 * layout.h (class Layout): Add interp_segment_ field.
4556 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4557 (Layout::attach_allocated_section_to_segment): If making shared
4558 library, put .interp section in PT_INTERP segment.
4559 (Layout::finalize): Also call create_interp if -dynamic-linker
4561 (Layout::create_interp): Assert that there is no PT_INTERP
4562 segment. If not using a SECTIONS clause, use make_output_section.
4563 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4564 * script-sections.cc
4565 (Script_sections::create_note_and_tls_segments): If making shared
4566 library, put .interp section in PT_INTERP segment.
4568 2011-06-17 Ian Lance Taylor <iant@google.com>
4570 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4571 when making a shared library.
4573 2011-06-17 Ian Lance Taylor <iant@google.com>
4575 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4576 parameter. Change all callers. Don't issue warning about PC32
4577 against locally defined symbol.
4579 2011-06-16 Ian Lance Taylor <iant@google.com>
4581 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4582 occurs in same object.
4584 2011-06-14 Alan Modra <amodra@gmail.com>
4586 * po/POTFILES.in: Regenerate.
4588 2011-06-09 Ian Lance Taylor <iant@google.com>
4590 * script-sections.cc
4591 (Orphan_output_section::set_section_addresses): For a relocatable
4592 link set address to 0.
4594 2011-06-09 Cary Coutant <ccoutant@google.com>
4597 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4598 used with --compress-debug-sections.
4599 * gold/object.cc (Sized_relobj_file::do_layout): Report
4600 uncompressed size of compressed input sections.
4602 2011-06-08 Cary Coutant <ccoutant@google.com>
4605 * testsuite/two_file_test_2_v1.cc: Change initialization of
4606 v2 to keep it in .data.
4608 2011-06-07 Cary Coutant <ccoutant@google.com>
4610 * common.cc (Symbol_table::do_allocate_commons_list): Call
4612 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4613 (Errors::fallback): New function.
4614 (gold_fallback): New function.
4615 * errors.h (Errors::fallback): New function.
4616 * gold.cc (gold_exit): Change status parameter to enum; adjust
4618 (queue_initial_tasks): Call gold_fallback.
4619 * gold.h: Include cstdlib.
4620 (Exit_status): New enum type.
4621 (gold_exit): Change status parameter to enum.
4622 (gold_fallback): New function.
4623 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4624 (Layout::create_symtab_sections): Likewise.
4625 (Layout::create_shdrs): Likewise.
4626 * main.cc (main): Adjust call to gold_exit.
4627 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4628 (Output_data_got::add_got_entry_pair): Likewise.
4629 (Output_section::add_input_section): Likewise.
4630 (Output_section::add_output_section_data): Likewise.
4631 (Output_segment::set_section_list_addresses): Likewise.
4632 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4634 2011-06-07 Cary Coutant <ccoutant@google.com>
4636 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4637 for incremental links.
4638 * output.cc (Output_segment::set_section_list_addresses): Remove
4639 FIXME and test for TLS or BSS.
4641 2011-06-07 Cary Coutant <ccoutant@google.com>
4643 * testsuite/Makefile.am: Add incremental_copy_test,
4644 incremental_common_test_1.
4645 * testsuite/Makefile.in: Regenerate.
4646 * testsuite/common_test_1_v1.c: New source file.
4647 * testsuite/common_test_1_v2.c: New source file.
4648 * testsuite/copy_test_v1.cc: New source file.
4650 2011-06-07 Cary Coutant <ccoutant@google.com>
4652 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4653 update, allocate common from bss section's free list.
4654 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4655 linker-defined symbols.
4656 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4657 Skip GOT and PLT entries that are no longer referenced.
4658 (Output_section_incremental_inputs::write_info_blocks): Mark
4659 linker-defined symbols.
4660 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4661 * output.cc (Output_section::allocate): New function.
4662 * output.h (Output_section::allocate): New function.
4663 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4664 linker-defined symbols.
4665 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4666 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4667 (Symbol::init_base_output_data): Likewise.
4668 (Symbol::init_base_output_segment): Likewise.
4669 (Symbol::init_base_constant): Likewise.
4670 (Sized_symbol::init_output_data): Likewise.
4671 (Sized_symbol::init_output_segment): Likewise.
4672 (Sized_symbol::init_constant): Likewise.
4673 (Symbol_table::do_define_in_output_data): Likewise.
4674 (Symbol_table::do_define_in_output_segment): Likewise.
4675 (Symbol_table::do_define_as_constant): Likewise.
4676 * symtab.h (Symbol::is_predefined): New function.
4677 (Symbol::init_base_output_data): Add is_predefined parameter.
4678 (Symbol::init_base_output_segment): Likewise.
4679 (Symbol::init_base_constant): Likewise.
4680 (Symbol::is_predefined_): New data member.
4681 (Sized_symbol::init_output_data): Add is_predefined parameter.
4682 (Sized_symbol::init_output_segment): Likewise.
4683 (Sized_symbol::init_constant): Likewise.
4684 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4686 2011-06-07 Cary Coutant <ccoutant@google.com>
4688 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4689 instead of emit_copy_reloc.
4690 (Copy_relocs::emit_copy_reloc): Refactor.
4691 (Copy_relocs::make_copy_reloc): New function.
4692 (Copy_relocs::add_copy_reloc): Remove.
4693 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4695 (Copy_relocs::make_copy_reloc): New function.
4696 (Copy_relocs::add_copy_reloc): Remove.
4697 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4698 unchanged input files.
4699 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4700 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4701 Reserve BSS space for COPY relocations.
4702 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4703 (Output_section_incremental_inputs::write_info_blocks): Record
4704 whether a symbol is copied from a shared object.
4705 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4706 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4707 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4708 (Incremental_input_entry_reader::get_output_symbol_index): Add
4710 (Incremental_binary::emit_copy_relocs): New function.
4711 (Incremental_binary::do_emit_copy_relocs): New function.
4712 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4714 (Sized_incremental_binary::add_copy_reloc): New function.
4715 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4716 (Sized_incremental_binary::Copy_reloc): New struct.
4717 (Sized_incremental_binary::Copy_relocs): New typedef.
4718 (Sized_incremental_binary::copy_relocs_): New data member.
4719 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4720 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4721 * target.h (Sized_target::emit_copy_reloc): New function.
4722 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4724 2011-06-02 Cary Coutant <ccoutant@google.com>
4727 * gold/archive.cc (Archive::Archive): Initialize new data member.
4728 (Archive::include_all_members): Return if archive has already been
4730 * gold/archive.h (Archive::include_all_members_): New data member.
4732 2011-06-02 Nick Clifton <nickc@redhat.com>
4734 * dynobj.h: Fix spelling mistake in comment.
4735 * output.cc: Likewise.
4737 2011-05-31 Doug Kwan <dougkwan@google.com>
4741 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4742 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4743 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4744 redundant arm_exidx_test.so.
4745 * testsuite/Makefile.in: Regenerate.
4746 (check_SCRIPTS): Add pr12826.sh
4747 (check_DATA): Add pr12826.stdout
4748 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4749 * testsuite/pr12826.sh: New file.
4750 * testsuite/pr12826_1.s: Ditto.
4751 * testsuite/pr12826_1.s: Ditto.
4753 2011-05-30 Ian Lance Taylor <iant@google.com>
4755 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4758 2011-05-29 Ian Lance Taylor <iant@google.com>
4761 * testsuite/Makefile.am: Use different file name for two_file_test
4762 temporary file for each incremental test.
4763 * testsuite/Makefile.in: Rebuild.
4765 2011-05-29 Ian Lance Taylor <iant@google.com>
4767 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4768 binary input file is empty.
4770 2011-05-27 Ian Lance Taylor <iant@google.com>
4772 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4773 (ver_test_9.so): Likewise.
4774 * testsuite/Makefile.in: Rebuild.
4776 2011-05-26 Cary Coutant <ccoutant@google.com>
4778 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4779 * incremental.cc (Incremental_inputs::report_input_section): Fix
4780 comment, indentation.
4781 (Incremental_inputs::report_comdat_group): New function.
4782 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4783 of data for incremental input file entry.
4784 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4785 group count, COMDAT group signatures.
4786 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4787 an unchanged input file.
4788 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4789 Initialize new data member.
4790 (Incremental_object_entry::add_comdat_group): New function.
4791 (Incremental_object_entry::get_comdat_group_count): New function.
4792 (Incremental_object_entry::get_comdat_signature_key): New function.
4793 (Incremental_object_entry::groups_): New data member.
4794 (Incremental_inputs::report_comdat_group): New function.
4795 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4796 data for incremental input file entry.
4797 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4798 (Incremental_input_entry_reader::get_input_section): Adjust size of
4799 data for incremental input file entry.
4800 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4801 (Incremental_input_entry_reader::get_comdat_group_signature): New
4803 * object.cc (Sized_relobj::include_section_group): Report kept
4804 COMDAT groups for incremental links.
4806 2011-05-24 David Meyer <pdox@google.com>
4808 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4809 with name parameter. Add found_name parameter.
4810 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4811 * dirsearch.h (class Dirsearch): Update declaration.
4813 2011-05-24 Ian Lance Taylor <iant@google.com>
4815 * archive.cc (Library_base::should_include_member): Pull in object
4816 from archive if it defines the entry symbol.
4817 * parameters.cc (Parameters::entry): New function.
4818 * parameters.h (class Parameters): Declare entry.
4819 * output.h (class Output_file_header): Remove entry_ field.
4820 * output.cc (Output_file_header::Output_file_header): Remove entry
4821 parameter. Change all callers.
4822 (Output_file_header::entry): Use parameters->entry.
4823 * gold.cc (queue_middle_tasks): Likewise.
4824 * plugin.cc (Plugin_hook::run): Likewise.
4826 2011-05-24 Cary Coutant <ccoutant@google.com>
4828 * gold.cc (queue_initial_tasks): Pass incremental base filename
4829 to Output_file::open_base_file; don't print error message.
4830 * incremental-dump.cc (main): Adjust call to
4831 Output_file::open_for_modification.
4832 * incremental-dump.cc (main): Likewise.
4833 * incremental.cc (Incremental_inputs::report_command_line):
4834 Ignore --incremental-base option when comparing command lines.
4835 Ignore parameter when given as separate argument.
4836 * options.h (class General_options): Add --incremental-base.
4837 * output.cc (Output_file::Output_file):
4838 (Output_file::open_base_file): Add base_name and writable parameters;
4839 read base file into new file; print error message here.
4840 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4842 * output.h (Output_file::open_for_modification): Rename to...
4843 (Output_file::open_base_file): ...this; add base_name and
4844 writable parameters; adjust all callers.
4845 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4847 * testsuite/Makefile.am (incremental_test_4): Test
4849 * testsuite/Makefile.in: Regenerate.
4851 2011-05-24 Cary Coutant <ccoutant@google.com>
4853 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4855 * testsuite/Makefile.in: Regenerate.
4856 * testsuite/two_file_test_1_v1.cc: New test source file.
4857 * testsuite/two_file_test_1b_v1.cc: New test source file.
4858 * testsuite/two_file_test_2_v1.cc: New test source file.
4860 2011-05-24 Cary Coutant <ccoutant@google.com>
4862 * dynobj.h (Dynobj::do_dynobj): New function.
4863 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4864 flag and soname for shared objects.
4865 * incremental.cc (Incremental_inputs::report_object): Make
4866 either Incremental_object_entry or Incremental_dynobj_entry; add
4867 soname to string table.
4868 (Incremental_inputs::report_input_section): Add assertion.
4869 (Output_section_incremental_inputs::set_final_data_size): Adjust
4870 type of input file entry for shared libraries; adjust size of
4871 shared library info entry.
4872 (Output_section_incremental_inputs::write_input_files): Write
4873 as_needed flag for shared libraries.
4874 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4875 of input file entry for shared libraries; write soname.
4876 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4877 soname from incremental info.
4878 * incremental.h (enum Incremental_input_flags): Add
4879 INCREMENTAL_INPUT_AS_NEEDED.
4880 (Incremental_input_entry::Incremental_input_entry): Initialize new
4882 (Incremental_input_entry::set_as_needed): New function.
4883 (Incremental_input_entry::as_needed): New function.
4884 (Incremental_input_entry::do_dynobj_entry): New function.
4885 (Incremental_input_entry::as_needed_): New data member.
4886 (Incremental_object_entry::Incremental_object_entry): Don't check
4888 (Incremental_object_entry::do_type): Likewise.
4889 (class Incremental_dynobj_entry): New class.
4890 (Incremental_input_entry_reader::as_needed): New function.
4891 (Incremental_input_entry_reader::get_soname): New function.
4892 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4893 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4894 size of shared library info entry.
4895 * layout.cc (Layout::finish_dynamic_section): Don't test for
4896 incremental link when adding DT_NEEDED entries.
4897 * object.h (Object::Object): Initialize new data member.
4898 (Object::dynobj): New function.
4899 (Object::set_as_needed): New function.
4900 (Object::as_needed): New function.
4901 (Object::do_dynobj): New function.
4902 (Object::as_needed_): New data member.
4904 2011-05-24 Cary Coutant <ccoutant@google.com>
4906 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4907 info; adjust display of GOT entries.
4908 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4909 vector of input objects; remove file_status_.
4910 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4911 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4912 got_plt reader; call target hooks to reserve GOT entries.
4913 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4914 of input file info header and GOT info entry.
4915 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4917 (Got_plt_view_info::got_descriptor): Remove.
4918 (Got_plt_view_info::sym_index): New data member.
4919 (Got_plt_view_info::input_index): New data member.
4920 (Local_got_offset_visitor::visit): Write input file index.
4921 (Global_got_offset_visitor::visit): Write 0 for input file index.
4922 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4923 with sym_index and input_index.
4924 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4925 incremental info GOT entry; replace got_descriptor with input_index.
4926 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4927 map from input file index to object.
4928 (Sized_relobj_incr::do_layout): Replace direct data member reference
4929 with accessor function.
4930 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4931 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4932 Adjust size of input file info header.
4933 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4934 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4935 (Incremental_input_entry_reader::get_input_section): Adjust size of
4936 input file info header.
4937 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4938 of incremental info GOT entry.
4939 (Incremental_got_plt_reader::get_got_desc): Remove.
4940 (Incremental_got_plt_reader::get_got_symndx): New function.
4941 (Incremental_got_plt_reader::get_got_input_index): New function.
4942 (Sized_incremental_binary::Sized_incremental_binary): Remove
4943 file_status_; add input_objects_.
4944 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4945 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4946 (Sized_incremental_binary::file_is_unchanged): Remove.
4947 (Sized_incremental_binary::set_input_object): New function.
4948 (Sized_incremental_binary::input_object): New function.
4949 (Sized_incremental_binary::file_status_): Remove.
4950 (Sized_incremental_binary::input_objects_): New data member.
4951 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4953 (Sized_relobj_incr::invalid_address): Move to base class.
4954 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4956 (Sized_relobj_incr::do_output_section_offset): Likewise.
4957 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4958 (Sized_relobj_incr::section_offsets_): Likewise.
4959 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4961 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4962 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4963 with accessor function.
4964 (Sized_relobj_file::do_layout): Likewise.
4965 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4966 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4967 (Sized_relobj_file::compute_final_local_value): Replace refs to
4968 section_offsets_ with accessor function.
4969 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4970 * object.h (Relobj::Relobj): Initialize new data members.
4971 (Relobj::add_dyn_reloc): New function.
4972 (Relobj::first_dyn_reloc): New function.
4973 (Relobj::dyn_reloc_count): New function.
4974 (Relobj::first_dyn_reloc_): New data member.
4975 (Relobj::dyn_reloc_count_): New data member.
4976 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4978 (Sized_relobj::Address): New typedef.
4979 (Sized_relobj::invalid_address): Move here from child class.
4980 (Sized_relobj::Sized_relobj): Initialize new data members.
4981 (Sized_relobj::sized_relobj): New function.
4982 (Sized_relobj::is_output_section_offset_invalid): Move here from
4984 (Sized_relobj::get_output_section_offset): Likewise.
4985 (Sized_relobj::local_has_got_offset): Likewise.
4986 (Sized_relobj::local_got_offset): Likewise.
4987 (Sized_relobj::set_local_got_offset): Likewise.
4988 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4989 (Sized_relobj::clear_got_offsets): New function.
4990 (Sized_relobj::section_offsets): Move here from child class.
4991 (Sized_relobj::do_output_section_offset): Likewise.
4992 (Sized_relobj::do_set_section_offset): Likewise.
4993 (Sized_relobj::Local_got_offsets): Likewise.
4994 (Sized_relobj::local_got_offsets_): Likewise.
4995 (Sized_relobj::section_offsets_): Likewise.
4996 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4998 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5000 (Sized_relobj_file::sized_relobj): New function
5001 (Sized_relobj_file::local_has_got_offset): Move to base class.
5002 (Sized_relobj_file::local_got_offset): Likewise.
5003 (Sized_relobj_file::set_local_got_offset): Likewise.
5004 (Sized_relobj_file::get_output_section_offset): Likewise.
5005 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5006 (Sized_relobj_file::do_output_section_offset): Likewise.
5007 (Sized_relobj_file::do_set_section_offset): Likewise.
5008 (Sized_relobj_file::Local_got_offsets): Likewise.
5009 (Sized_relobj_file::local_got_offsets_): Likewise.
5010 (Sized_relobj_file::section_offsets_): Likewise.
5011 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5013 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5014 (Output_reloc::get_symbol_index): Likewise.
5015 (Output_reloc::local_section_offset): Likewise.
5016 (Output_reloc::get_address): Likewise.
5017 (Output_reloc::symbol_value): Likewise.
5018 (Output_data_got::reserve_slot): Move to class definition.
5019 (Output_data_got::reserve_local): New function.
5020 (Output_data_got::reserve_slot_for_global): Remove.
5021 (Output_data_got::reserve_global): New function.
5022 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5023 (all constructors, two instantiations).
5024 (Output_reloc::get_relobj): New function (two instantiations).
5025 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5026 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5027 (Output_data_reloc::add_global): Adjust type of relobj.
5028 (Output_data_reloc::add_global_relative): Likewise.
5029 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5030 (Output_data_reloc::add_local): Likewise.
5031 (Output_data_reloc::add_local_relative): Likewise.
5032 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5033 (Output_data_reloc::add_local_section): Likewise.
5034 (Output_data_reloc::add_output_section): Likewise.
5035 (Output_data_reloc::add_absolute): Likewise.
5036 (Output_data_reloc::add_target_specific): Likewise.
5037 (Output_data_got::reserve_slot): Move definition here.
5038 (Output_data_got::reserve_local): New function.
5039 (Output_data_got::reserve_global): New function.
5040 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5041 section_offsets_ with accessor function.
5042 (Sized_relobj_file::write_sections): Likewise.
5043 (Sized_relobj_file::do_relocate_sections): Likewise.
5044 * target.h (Sized_target::reserve_local_got_entry): New function.
5045 (Sized_target::reserve_global_got_entry): New function.
5046 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5047 (Target_x86_64::reserve_global_got_entry): New function.
5048 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5050 2011-05-23 Cary Coutant <ccoutant@google.com>
5052 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5053 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5054 bit when checking got_type.
5055 * incremental.cc (Sized_incremental_binary::setup_readers):
5056 Store symbol table and string table locations; initialize bit vector
5057 of file status flags.
5058 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5060 (Sized_incremental_binary::do_process_got_plt): New function.
5061 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5062 (Output_section_incremental_inputs::set_final_data_size): Record
5063 file index for each input file.
5064 (Output_section_incremental_inputs::write_got_plt): Store file index
5065 instead of input entry offset for each GOT entry.
5067 (Incremental_input_entry::Incremental_input_entry): Initialize new
5069 (Incremental_input_entry::set_offset): Store file index.
5070 (Incremental_input_entry::get_file_index): New function.
5071 (Incremental_input_entry::file_index_): New data member.
5072 (Incremental_binary::process_got_plt): New function.
5073 (Incremental_binary::do_process_got_plt): New function.
5074 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5076 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5077 (Sized_incremental_binary::set_file_is_unchanged): New function.
5078 (Sized_incremental_binary::file_is_unchanged): New function.
5079 (Sized_incremental_binary::do_process_got_plt): New function.
5080 (Sized_incremental_binary::file_status_): New data member.
5081 (Sized_incremental_binary::main_symtab_loc_): New data member.
5082 (Sized_incremental_binary::main_strtab_loc_): New data member.
5083 * output.cc (Output_data_got::Got_entry::write): Add case
5085 (Output_data_got::add_global): Call add_got_entry.
5086 (Output_data_got::add_global_plt): Likewise.
5087 (Output_data_got::add_global_with_rel): Likewise.
5088 (Output_data_got::add_global_with_rela): Likewise.
5089 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5090 (Output_data_got::add_global_pair_with_rela): Likewise.
5091 (Output_data_got::add_local): Call add_got_entry.
5092 (Output_data_got::add_local_plt): Likewise.
5093 (Output_data_got::add_local_with_rel): Likewise.
5094 (Output_data_got::add_local_with_rela): Likewise.
5095 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5096 (Output_data_got::add_local_pair_with_rela): Likewise.
5097 (Output_data_got::reserve_slot): New function.
5098 (Output_data_got::reserve_slot_for_global): New function.
5099 (Output_data_got::add_got_entry): New function.
5100 (Output_data_got::add_got_entry_pair): New function.
5101 (Output_section::add_output_section_data): Edit FIXME.
5103 (Output_section_data_build::Output_section_data_build): New
5104 constructor with size parameter.
5105 (Output_data_space::Output_data_space): Likewise.
5106 (Output_data_got::Output_data_got): Initialize new data member; new
5107 constructor with size parameter.
5108 (Output_data_got::add_constant): Call add_got_entry.
5109 (Output_data_got::reserve_slot): New function.
5110 (Output_data_got::reserve_slot_for_global): New function.
5111 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5112 (Output_data_got::add_got_entry): New function.
5113 (Output_data_got::add_got_entry_pair): New function.
5114 (Output_data_got::free_list_): New data member.
5115 * target.h (Sized_target::init_got_plt_for_update): New function.
5116 (Sized_target::register_global_plt_entry): New function.
5117 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5118 Initialize new data member; call init; add constructor with PLT count.
5119 (Output_data_plt_x86_64::init): New function.
5120 (Output_data_plt_x86_64::add_relocation): New function.
5121 (Output_data_plt_x86_64::reserve_slot): New function.
5122 (Output_data_plt_x86_64::free_list_): New data member.
5123 (Target_x86_64::init_got_plt_for_update): New function.
5124 (Target_x86_64::register_global_plt_entry): New function.
5125 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5126 incremental updates.
5127 (Output_data_plt_x86_64::add_relocation): New function.
5128 * testsuite/object_unittest.cc (Object_test): Set default options.
5130 2011-05-16 Ian Lance Taylor <iant@google.com>
5132 * options.h (class General_options): Make -i a synonym for -r.
5134 2011-05-16 Ian Lance Taylor <iant@google.com>
5136 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5138 2011-05-10 Cary Coutant <ccoutant@google.com>
5140 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5143 2011-05-06 Ian Lance Taylor <iant@google.com>
5145 * layout.cc (Layout::layout): If the output section flags change,
5146 update the ordering.
5148 2011-04-25 Cary Coutant <ccoutant@google.com>
5150 * incremental-dump.cc (dump_incremental_inputs): Print local
5151 symbol info for each input file.
5153 (Output_section_incremental_inputs::set_final_data_size): Add local
5154 symbol info to input file entries in incremental info.
5155 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5156 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5157 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5158 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5160 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5161 (Sized_incr_relobj::do_relocate): Write the local symbols.
5162 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5163 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5164 Adjust size of input file header.
5165 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5166 (Incremental_inputs_reader::get_local_symbol_count): New function.
5167 (Incremental_inputs_reader::get_input_section): Adjust size of input
5169 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5170 (Sized_incr_relobj::This): New typedef.
5171 (Sized_incr_relobj::sym_size): New const data member.
5172 (Sized_incr_relobj::Local_symbol): New struct.
5173 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5174 (Sized_incr_relobj::do_local_symbol_offset): New function.
5175 (Sized_incr_relobj::local_symbol_count_): New data member.
5176 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5177 (Sized_incr_relobj::local_symbol_index_): New data member.
5178 (Sized_incr_relobj::local_symbol_offset_): New data member.
5179 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5180 (Sized_incr_relobj::local_symbols_): New data member.
5181 * object.h (Relobj::output_local_symbol_count): New function.
5182 (Relobj::local_symbol_offset): New function.
5183 (Relobj::do_output_local_symbol_count): New function.
5184 (Relobj::do_local_symbol_offset): New function.
5185 (Sized_relobj::do_output_local_symbol_count): New function.
5186 (Sized_relobj::do_local_symbol_offset): New function.
5188 2011-04-22 Vladimir Simonov <sv@sw.ru>
5190 * descriptors.cc (set_close_on_exec): New function.
5191 (Descriptors::open): Use set_close_on_exec.
5192 * output.cc (S_ISLNK): Define if not defined.
5194 2011-04-22 Cary Coutant <ccoutant@google.com>
5196 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5198 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5199 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5200 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5202 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5203 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5204 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5206 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5208 (Incremental_binary::apply_incremental_relocs): New function.
5209 (Incremental_binary::do_apply_incremental_relocs): New function.
5210 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5212 (Sized_incremental_binary::add_global_symbol): New function.
5213 (Sized_incremental_binary::global_symbol): New function.
5214 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5215 (Sized_incremental_binary::symbol_map_): New data member.
5216 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5217 * target.h (Sized_target::apply_relocation): New function.
5218 * target-reloc.h (apply_relocation): New function.
5219 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5221 2011-04-22 Doug Kwan <dougkwan@google.com>
5223 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5224 flag of a SHT_ARM_EXIDX section.
5225 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5226 * testsuite/Makefile.in: Regenerate.
5227 * testsuite/arm_exidx_test.s: New file.
5228 * testsuite/arm_exidx_test.sh: Same.
5230 2011-04-20 Cary Coutant <ccoutant@google.com>
5233 * archive.h (Incremental_archive_entry::Archive_member):
5234 Initialize arg_serial_ (second constructor).
5236 2011-04-17 Ian Lance Taylor <iant@google.com>
5238 * object.cc (Relocate_info::location): Simplify location string.
5239 * errors.cc (Errors::error_at_location): Don't print program
5241 (Errors::warning_at_location): Likewise.
5242 (Errors::undefined_symbol): Likewise.
5243 * testsuite/debug_msg.sh: Update accordingly.
5245 2011-04-14 Cary Coutant <ccoutant@google.com>
5247 * gold/layout.cc (Layout::symtab_section_offset): New function.
5248 * gold/layout.h (Layout::symtab_section_offset): New function.
5249 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5251 2011-04-12 Ian Lance Taylor <iant@google.com>
5253 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5254 with MREMAP_MAYMOVE.
5255 * output.h (class Output_file): Add map_is_allocated_ field.
5256 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5257 not available, provide stubs. If mremap is not available, #define
5259 (MREMAP_MAYMOVE): Define if not defined.
5260 (Output_file::Output_file): Initialize map_is_allocated_.
5261 (Output_file::resize): Check map_is_allocated_.
5262 (Output_file::map_anonymous): If mmap fails, use malloc.
5263 (Output_file::unmap): Don't do anything for an anonymous map.
5264 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5265 is not available, provide stubs.
5266 (File_read::View::~View): Use free rather than delete[].
5267 (File_read::make_view): Use malloc rather than new[]. If mmap
5269 (File_read::find_or_make_view): Use malloc rather than new[].
5270 * gold.h: Remove HAVE_REMAP code.
5271 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5272 exists. Rename mremap to gold_mremap. If mmap is not available
5274 * configure, config.in: Rebuild.
5276 2011-04-11 Ian Lance Taylor <iant@google.com>
5278 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5279 initialize local variable v.
5281 2011-04-11 Cary Coutant <ccoutant@google.com>
5283 * archive.cc (Archive::include_member): Adjust call to
5285 (Add_archive_symbols::run): Track argument serial numbers.
5286 (Lib_group::include_member): Likewise.
5287 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5288 * archive.h (Incremental_archive_entry::Archive_member):
5289 Initialize arg_serial_.
5290 (Archive_member::arg_serial_): New data member.
5291 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5292 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5294 (Sized_dynobj::do_for_all_local_got_entries): New function.
5295 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5297 * fileread.cc (get_mtime): New function.
5298 * fileread.h (get_mtime): New function.
5299 * gold.cc (queue_initial_tasks): Check for incremental update.
5300 (process_incremental_input): New function.
5301 (queue_middle_tasks): Don't force valid target for incremental
5303 * incremental-dump.cc (find_input_containing_global): Adjust
5304 size of symbol info entry.
5305 (dump_incremental_inputs): Dump argument serial number and
5306 in_system_directory flag; bias shndx by 1; print symbol names
5307 when dumping per-file symbol lists; use new symbol info readers.
5309 (Output_section_incremental_inputs:update_data_size): New function.
5310 (Sized_incremental_binary::setup_readers): Setup input readers
5311 for each input file; build maps for files added from libraries
5313 (Sized_incremental_binary::check_input_args): New function.
5314 (Sized_incremental_binary::do_check_inputs): Build map of argument
5315 serial numbers to input arguments.
5316 (Sized_incremental_binary::do_file_has_changed): Rename
5317 do_file_is_unchanged to this; compare file modification times.
5318 (Sized_incremental_binary::do_init_layout): New function.
5319 (Sized_incremental_binary::do_reserve_layout): New function.
5320 (Sized_incremental_binary::do_get_input_reader): Remove.
5321 (Sized_incremental_binary::get_symtab_view): New function.
5322 (Incremental_checker::can_incrementally_link_output_file): Remove.
5323 (Incremental_inputs::report_command_line): Exclude --debug options.
5324 (Incremental_inputs::report_archive_begin): Add parameter; track
5325 argument serial numbers; don't put input file entry for archive
5326 before archive members.
5327 (Incremental_inputs::report_archive_end): Put input file entry
5328 for archive after archive members.
5329 (Incremental_inputs::report_object): Add parameter; track argument
5330 serial numbers and in_system_directory flag.
5331 (Incremental_inputs::report_script): Add parameter; track argument
5333 (Output_section_incremental_inputs::set_final_data_size): Adjust
5334 size of symbol info entry; check for forwarding symbols.
5335 (Output_section_incremental_inputs::write_input_files): Write
5336 in_system_directory flag and argument serial number.
5337 (Output_section_incremental_inputs::write_info_blocks): Map section
5338 indices between incremental info and original input file; store
5339 input section index for each symbol.
5340 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5341 change operator() to visit().
5342 (class Global_got_offset_visitor): Likewise.
5343 (class Global_symbol_visitor_got_plt):
5344 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5346 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5347 (Sized_incr_relobj::do_read_symbols): New function.
5348 (Sized_incr_relobj::do_layout): New function.
5349 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5350 (Sized_incr_relobj::do_add_symbols): New function.
5351 (Sized_incr_relobj::do_should_include_member): New function.
5352 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5353 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5354 (Sized_incr_relobj::do_section_size): New function.
5355 (Sized_incr_relobj::do_section_name): New function.
5356 (Sized_incr_relobj::do_section_contents): New function.
5357 (Sized_incr_relobj::do_section_flags): New function.
5358 (Sized_incr_relobj::do_section_entsize): New function.
5359 (Sized_incr_relobj::do_section_address): New function.
5360 (Sized_incr_relobj::do_section_type): New function.
5361 (Sized_incr_relobj::do_section_link): New function.
5362 (Sized_incr_relobj::do_section_info): New function.
5363 (Sized_incr_relobj::do_section_addralign): New function.
5364 (Sized_incr_relobj::do_initialize_xindex): New function.
5365 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5366 (Sized_incr_relobj::do_read_relocs): New function.
5367 (Sized_incr_relobj::do_gc_process_relocs): New function.
5368 (Sized_incr_relobj::do_scan_relocs): New function.
5369 (Sized_incr_relobj::do_count_local_symbols): New function.
5370 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5371 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5372 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5373 (Sized_incr_relobj::do_relocate): New function.
5374 (Sized_incr_relobj::do_set_section_offset): New function.
5375 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5376 (Sized_incr_dynobj::do_read_symbols): New function.
5377 (Sized_incr_dynobj::do_layout): New function.
5378 (Sized_incr_dynobj::do_add_symbols): New function.
5379 (Sized_incr_dynobj::do_should_include_member): New function.
5380 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5381 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5382 (Sized_incr_dynobj::do_section_size): New function.
5383 (Sized_incr_dynobj::do_section_name): New function.
5384 (Sized_incr_dynobj::do_section_contents): New function.
5385 (Sized_incr_dynobj::do_section_flags): New function.
5386 (Sized_incr_dynobj::do_section_entsize): New function.
5387 (Sized_incr_dynobj::do_section_address): New function.
5388 (Sized_incr_dynobj::do_section_type): New function.
5389 (Sized_incr_dynobj::do_section_link): New function.
5390 (Sized_incr_dynobj::do_section_info): New function.
5391 (Sized_incr_dynobj::do_section_addralign): New function.
5392 (Sized_incr_dynobj::do_initialize_xindex): New function.
5393 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5394 (make_sized_incremental_object): New function.
5395 (Incremental_library::copy_unused_symbols): New function.
5396 (Incremental_library::do_for_all_unused_symbols): New function.
5397 * incremental.h (enum Incremental_input_flags): New type.
5398 (class Incremental_checker): Remove.
5399 (Incremental_input_entry::Incremental_input_entry): Add argument
5401 (Incremental_input_entry::arg_serial): New function.
5402 (Incremental_input_entry::set_is_in_system_directory): New function.
5403 (Incremental_input_entry::is_in_system_directory): New function.
5404 (Incremental_input_entry::arg_serial_): New data member.
5405 (Incremental_input_entry::is_in_system_directory_): New data member.
5406 (class Script_info): Move here from script.h.
5407 (Script_info::Script_info): Add filename parameter.
5408 (Script_info::filename): New function.
5409 (Script_info::filename_): New data member.
5410 (Incremental_script_entry::Incremental_script_entry): Add argument
5412 (Incremental_object_entry::Incremental_object_entry): Likewise.
5413 (Incremental_object_entry::add_input_section): Build list of input
5414 sections with map to original shndx.
5415 (Incremental_object_entry::get_input_section_index): New function.
5416 (Incremental_object_entry::shndx_): New data member.
5417 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5418 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5419 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5421 (Incremental_inputs::report_archive_begin): Likewise.
5422 (Incremental_inputs::report_object): Likewise.
5423 (Incremental_inputs::report_script): Likewise.
5424 (class Incremental_global_symbol_reader): New class.
5425 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5426 and store flags and input file type.
5427 (Incremental_input_entry_reader::arg_serial): New function.
5428 (Incremental_input_entry_reader::type): Extract type from flags.
5429 (Incremental_input_entry_reader::is_in_system_directory): New function.
5430 (Incremental_input_entry_reader::get_input_section_count): Call
5431 accessor function for type.
5432 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5433 function for type; adjust size of global symbol entry.
5434 (Incremental_input_entry_reader::get_global_symbol_count): Call
5435 accessor function for type.
5436 (Incremental_input_entry_reader::get_object_count): Likewise.
5437 (Incremental_input_entry_reader::get_object_offset): Likewise.
5438 (Incremental_input_entry_reader::get_member_count): Likewise.
5439 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5440 (Incremental_input_entry_reader::get_member_offset): Likewise.
5441 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5442 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5443 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5444 (Incremental_input_entry_reader::get_global_symbol_reader): New
5446 (Incremental_input_entry_reader::get_output_symbol_index): New
5448 (Incremental_input_entry_reader::type_): Remove.
5449 (Incremental_input_entry_reader::flags_): New data member.
5450 (Incremental_inputs_reader::input_file_offset): New function.
5451 (Incremental_inputs_reader::input_file_index): New function.
5452 (Incremental_inputs_reader::input_file): Call input_file_offset.
5453 (Incremental_inputs_reader::input_file_at_offset): New function.
5454 (Incremental_relocs_reader::get_r_type): Reformat.
5455 (Incremental_relocs_reader::get_r_shndx): Reformat.
5456 (Incremental_relocs_reader::get_r_offset): Reformat.
5457 (Incremental_relocs_reader::data): New function.
5458 (Incremental_binary::Incremental_binary): Initialize new data members.
5459 (Incremental_binary::check_inputs): Add cmdline parameter.
5460 (Incremental_binary::file_is_unchanged): Remove.
5461 (Input_reader::arg_serial): New function.
5462 (Input_reader::get_unused_symbol_count): New function.
5463 (Input_reader::get_unused_symbol): New function.
5464 (Input_reader::do_arg_serial): New function.
5465 (Input_reader::do_get_unused_symbol_count): New function.
5466 (Input_reader::do_get_unused_symbol): New function.
5467 (Incremental_binary::input_file_count): New function.
5468 (Incremental_binary::get_input_reader): Change signature to use
5469 index instead of filename.
5470 (Incremental_binary::file_has_changed): New function.
5471 (Incremental_binary::get_input_argument): New function.
5472 (Incremental_binary::get_library): New function.
5473 (Incremental_binary::get_script_info): New function.
5474 (Incremental_binary::init_layout): New function.
5475 (Incremental_binary::reserve_layout): New function.
5476 (Incremental_binary::output_file): New function.
5477 (Incremental_binary::do_check_inputs): New function.
5478 (Incremental_binary::do_file_is_unchanged): Remove.
5479 (Incremental_binary::do_file_has_changed): New function.
5480 (Incremental_binary::do_init_layout): New function.
5481 (Incremental_binary::do_reserve_layout): New function.
5482 (Incremental_binary::do_input_file_count): New function.
5483 (Incremental_binary::do_get_input_reader): Change signature.
5484 (Incremental_binary::input_args_map_): New data member.
5485 (Incremental_binary::library_map_): New data member.
5486 (Incremental_binary::script_map_): New data member.
5487 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5489 (Sized_incremental_binary::output_section): New function.
5490 (Sized_incremental_binary::inputs_reader): Add const.
5491 (Sized_incremental_binary::symtab_reader): Add const.
5492 (Sized_incremental_binary::relocs_reader): Add const.
5493 (Sized_incremental_binary::got_plt_reader): Add const.
5494 (Sized_incremental_binary::get_symtab_view): New function.
5495 (Sized_incremental_binary::Inputs_reader): New typedef.
5496 (Sized_incremental_binary::Input_entry_reader): New typedef.
5497 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5498 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5499 (Sized_incremental_binary::do_file_has_changed): New function.
5500 (Sized_incremental_binary::do_init_layout): New function.
5501 (Sized_incremental_binary::do_reserve_layout): New function.
5502 (Sized_input_reader::Inputs_reader): Remove.
5503 (Sized_input_reader::Input_entry_reader): Remove.
5504 (Sized_input_reader::do_arg_serial): New function.
5505 (Sized_input_reader::do_get_unused_symbol_count): New function.
5506 (Sized_input_reader::do_get_unused_symbol): New function.
5507 (Sized_incremental_binary::do_input_file_count): New function.
5508 (Sized_incremental_binary::do_get_input_reader): Change signature;
5509 use index instead of filename.
5510 (Sized_incremental_binary::section_map_): New data member.
5511 (Sized_incremental_binary::input_entry_readers_): New data member.
5512 (class Sized_incr_relobj): New class.
5513 (class Sized_incr_dynobj): New class.
5514 (make_sized_incremental_object): New function.
5515 (class Incremental_library): New class.
5516 * layout.cc (Free_list::num_lists): New static data member.
5517 (Free_list::num_nodes): New static data member.
5518 (Free_list::num_removes): New static data member.
5519 (Free_list::num_remove_visits): New static data member.
5520 (Free_list::num_allocates): New static data member.
5521 (Free_list::num_allocate_visits): New static data member.
5522 (Free_list::init): New function.
5523 (Free_list::remove): New function.
5524 (Free_list::allocate): New function.
5525 (Free_list::dump): New function.
5526 (Free_list::print_stats): New function.
5527 (Layout_task_runner::run): Resize output file for incremental updates.
5528 (Layout::Layout): Initialize new data members.
5529 (Layout::set_incremental_base): New function.
5530 (Layout::init_fixed_output_section): New function.
5531 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5532 incremental updates.
5533 (Layout::create_gold_note): Do not create gold note section for
5534 incremental updates.
5535 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5536 for incremental updates.
5537 (Layout::set_section_offsets): For incremental updates, allocate space
5539 (Layout::create_symtab_sections): Layout with offsets relative to
5540 start of section; for incremental updates, allocate space from free
5542 (Layout::create_shdrs): For incremental updates, allocate space from
5544 (Layout::finish_dynamic_section): For incremental updates, do not
5545 check --as-needed (fixed in subsequent patch).
5546 * layout.h (class Free_list): New class.
5547 (Layout::set_incremental_base): New function.
5548 (Layout::incremental_base): New function.
5549 (Layout::init_fixed_output_section): New function.
5550 (Layout::allocate): New function.
5551 (Layout::incremental_base_): New data member.
5552 (Layout::free_list_): New data member.
5553 * main.cc (main): Print Free_list statistics.
5554 * object.cc (Relobj::finalize_incremental_relocs): Add
5555 clear_counts parameter; clear counts only when clear_counts is set.
5556 (Sized_relobj::Sized_relobj): Initialize new base class.
5557 (Sized_relobj::do_layout): Don't report special sections.
5558 (Sized_relobj::do_for_all_local_got_entries): New function.
5559 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5560 symtab_off to all symbol table offsets.
5561 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5562 * object.h (class Got_offset_list): Move to top of file.
5563 (Object::Object): Allow case where input_file == NULL.
5564 (Object::~Object): Likewise.
5565 (Object::input_file): Assert that input_file != NULL.
5566 (Object::lock): Allow case where input_file == NULL.
5567 (Object::unlock): Likewise.
5568 (Object::is_locked): Likewise.
5569 (Object::token): Likewise.
5570 (Object::release): Likewise.
5571 (Object::is_incremental): New function.
5572 (Object::get_mtime): New function.
5573 (Object::for_all_local_got_entries): New function.
5574 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5575 (Object::set_is_in_system_directory): New function.
5576 (Object::is_in_system_directory): New function.
5577 (Object::do_is_incremental): New function.
5578 (Object::do_get_mtime): New function.
5579 (Object::do_for_all_local_got_entries): New function.
5580 (Object::is_in_system_directory_): New data member.
5581 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5582 (class Sized_relobj_base): New class.
5583 (class Sized_relobj): Derive from Sized_relobj_base.
5584 (class Sized_relobj::Symbols): Redeclare from base class.
5585 (class Sized_relobj::local_got_offset_list): Remove.
5586 (class Sized_relobj::Output_sections): Redeclare from base class.
5587 (class Sized_relobj::do_for_all_local_got_entries): New function.
5588 (class Sized_relobj::write_local_symbols): Add offset parameter.
5589 (class Sized_relobj::local_symbol_offset_): Update comment.
5590 (class Sized_relobj::local_dynsym_offset_): Update comment.
5591 * options.cc (Input_arguments::add_file): Remove const.
5592 * options.h (Input_file_argument::Input_file_argument):
5593 Initialize arg_serial_ (all constructors).
5594 (Input_file_argument::set_arg_serial): New function.
5595 (Input_file_argument::arg_serial): New function.
5596 (Input_file_argument::arg_serial_): New data member.
5597 (Input_arguments::Input_arguments): Initialize file_count_.
5598 (Input_arguments::add_file): Remove const.
5599 (Input_arguments::number_of_input_files): New function.
5600 (Input_arguments::file_count_): New data member.
5601 (Command_line::number_of_input_files): Call
5602 Input_arguments::number_of_input_files.
5603 * output.cc (Output_segment_headers::Output_segment_headers):
5605 (Output_section::Input_section::current_data_size): New function.
5606 (Output_section::Output_section): Initialize new data members.
5607 (Output_section::add_input_section): Don't do merge sections for
5608 an incremental link; allocate space from free list for an
5610 (Output_section::add_output_section_data): Allocate space from
5611 free list for an incremental update.
5612 (Output_section::update_data_size): New function.
5613 (Output_section::set_fixed_layout): New function.
5614 (Output_section::reserve): New function.
5615 (Output_segment::set_section_addresses): Remove const.
5616 (Output_segment::set_section_list_addresses): Remove const; allocate
5617 space from free list for an incremental update.
5618 (Output_segment::set_offset): Adjust size of RELRO segment for an
5620 * output.h (Output_data::current_data_size): Move here from
5622 (Output_data::pre_finalize_data_size): New function.
5623 (Output_data::update_data_size): New function.
5624 (Output_section_headers::update_data_size): new function.
5625 (Output_section_data_build::current_data_size): Move to Output_data.
5626 (Output_data_strtab::update_data_size): New function.
5627 (Output_section::current_data_size): Move to Output_data.
5628 (Output_section::set_fixed_layout): New function.
5629 (Output_section::has_fixed_layout): New function.
5630 (Output_section::reserve): New function.
5631 (Output_section::update_data_size): New function.
5632 (Output_section::has_fixed_layout_): New data member.
5633 (Output_section::free_list_): New data member.
5634 (Output_segment::set_section_addresses): Remove const.
5635 (Output_segment::set_section_list_addresses): Remove const.
5636 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5638 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5640 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5641 parameter when calling Add_symbols constructor; store argument
5642 serial number for members of a lib group.
5643 (Add_symbols::locks): Allow case where token == NULL.
5644 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5645 (Read_member::~Read_member): New function.
5646 (Read_member::is_runnable): New function.
5647 (Read_member::locks): New function.
5648 (Read_member::run): New function.
5649 (Check_script::~Check_script): New function.
5650 (Check_script::is_runnable): New function.
5651 (Check_script::locks): New function.
5652 (Check_script::run): New function.
5653 (Check_library::~Check_library): New function.
5654 (Check_library::is_runnable): New function.
5655 (Check_library::locks): New function.
5656 (Check_library::run): New function.
5657 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5658 (Add_symbols::library_): New data member.
5659 (class Read_member): New class.
5660 (class Check_script): New class.
5661 (class Check_library): New class.
5662 * reloc.cc (Read_relocs::is_runnable): Allow case where
5664 (Read_relocs::locks): Likewise.
5665 (Scan_relocs::locks): Likewise.
5666 (Relocate_task::locks): Likewise.
5667 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5669 (Sized_relobj::incremental_relocs_scan): Fix comment.
5670 (Sized_relobj::do_relocate): Pass output file offset to
5671 write_local_symbols.
5672 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5673 from class declaration.
5674 * script.cc (read_input_script): Allocate Script_info; pass
5675 argument serial number to report_script.
5676 * script.h (class Script_info): Move to incremental.h.
5677 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5678 * symtab.h (Symbol_table::add_from_incrobj): New function.
5679 (Symbol_table::set_file_offset): New function.
5681 2011-04-05 Cary Coutant <ccoutant@google.com>
5683 * incremental-dump.cc (dump_incremental_inputs): Change signature
5684 to take a Sized_incremental_binary; change caller. Use readers
5685 in Sized_incremental_binary.
5687 (Sized_incremental_binary::find_incremental_inputs_sections):
5688 Rename do_find_incremental_inputs_sections to this.
5689 (Sized_incremental_binary::setup_readers): New function.
5690 (Sized_incremental_binary::do_check_inputs): Check
5691 has_incremental_info_ flag; move setup code to setup_readers;
5693 (Sized_incremental_binary::do_file_is_unchanged): New function.
5694 (Sized_incremental_binary::do_get_input_reader): New function.
5695 * incremental.h (class Incremental_binary): Move to end of file.
5696 (Incremental_binary::file_is_unchanged): New function.
5697 (Incremental_binary::do_file_is_unchanged): New function.
5698 (Incremental_binary::Input_reader): New class.
5699 (Incremental_binary::get_input_reader): New function.
5700 (class Sized_incremental_binary): Move to end of file.
5701 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5702 input section reader classes.
5703 (Sized_incremental_binary::has_incremental_info): New function.
5704 (Sized_incremental_binary::inputs_reader): New function.
5705 (Sized_incremental_binary::symtab_reader): New function.
5706 (Sized_incremental_binary::relocs_reader): New function.
5707 (Sized_incremental_binary::got_plt_reader): New function.
5708 (Sized_incremental_binary::do_file_is_unchanged): New function.
5709 (Sized_incremental_binary::Sized_input_reader): New class.
5710 (Sized_incremental_binary::get_input_reader): New function.
5711 (Sized_incremental_binary::find_incremental_inputs_sections):
5712 Rename do_find_incremental_inputs_sections to this.
5713 (Sized_incremental_binary::setup_readers): New function.
5714 (Sized_incremental_binary::has_incremental_info_): New data member.
5715 (Sized_incremental_binary::inputs_reader_): New data member.
5716 (Sized_incremental_binary::symtab_reader_): New data member.
5717 (Sized_incremental_binary::relocs_reader_): New data member.
5718 (Sized_incremental_binary::got_plt_reader_): New data member.
5719 (Sized_incremental_binary::current_input_file_): New data member.
5721 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5724 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5727 2011-03-30 Cary Coutant <ccoutant@google.com>
5729 * archive.cc (Archive::include_member): Adjust call to report_object.
5730 (Add_archive_symbols::run): Add script_info to call to
5731 report_archive_begin.
5732 (Lib_group::include_member): Adjust call to report_object.
5733 (Add_lib_group_symbols::run): Adjust call to report_object.
5734 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5735 blocks. Add object count for script input files.
5736 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5737 script_info parameter; change all callers.
5738 (Incremental_inputs::report_object): Add script_info parameter;
5740 (Incremental_inputs::report_script): Store backpointer to
5741 incremental info entry.
5742 (Output_section_incremental_inputs::set_final_data_size): Record
5743 additional information for scripts.
5744 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5745 * incremental.h (Incremental_script_entry::add_object): New function.
5746 (Incremental_script_entry::get_object_count): New function.
5747 (Incremental_script_entry::get_object): New function.
5748 (Incremental_script_entry::objects_): New data member; adjust
5750 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5751 (Incremental_inputs::report_object): Add script_info parameter.
5752 (Incremental_inputs_reader::get_object_count): New function.
5753 (Incremental_inputs_reader::get_object_offset): New function.
5754 * options.cc (Input_arguments::add_file): Return reference to
5756 * options.h (Input_argument::set_script_info): New function.
5757 (Input_argument::script_info): New function.
5758 (Input_argument::script_info_): New data member; adjust all
5760 (Input_file_group::add_file): Return reference to new input argument.
5761 (Input_file_lib::add_file): Likewise.
5762 (Input_arguments::add_file): Likewise.
5763 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5764 * script.cc (Parser_closure::Parser_closure): Add script_info
5765 parameter; adjust all callers.
5766 (Parser_closure::script_info): New function.
5767 (Parser_closure::script_info_): New data member.
5768 (read_input_script): Report scripts earlier to incremental info.
5769 (script_add_file): Set script_info in Input_argument.
5770 (script_add_library): Likewise.
5771 * script.h (Script_options::Script_info): Rewrite class.
5773 2011-03-29 Cary Coutant <ccoutant@google.com>
5775 * archive.cc (Library_base::should_include_member): Move
5776 method here from class Archive.
5777 (Archive::Archive): Initialize base class.
5778 (Archive::should_include_member): Move to base class.
5779 (Archive::do_for_all_unused_symbols): New function.
5780 (Add_archive_symbols::run): Remove redundant access to
5782 (Lib_group::Lib_group): Initialize base class.
5783 (Lib_group::do_filename): New function.
5784 (Lib_group::include_member): Pass pointer to Lib_group to
5786 (Lib_group::do_for_all_unused_symbols): New function.
5787 (Add_lib_group_symbols::run): Report archive information for
5789 * archive.h (class Library_base): New base class.
5790 (class Archive): Derive from Library_base.
5791 (Archive::filename): Move to base class.
5792 (Archive::set_incremental_info): Likewise.
5793 (Archive::incremental_info): Likewise.
5794 (Archive::Should_include): Likewise.
5795 (Archive::should_include_member): Likewise.
5796 (Archive::Armap_entry): Remove.
5797 (Archive::Unused_symbol_iterator): Remove.
5798 (Archive::unused_symbols_begin): Remove.
5799 (Archive::unused_symbols_end): Remove.
5800 (Archive::do_filename): New function.
5801 (Archive::do_get_mtime): New function.
5802 (Archive::do_for_all_unused_symbols): New function.
5803 (Archive::task_): Move to base class.
5804 (Archive::incremental_info_): Likewise.
5805 (class Lib_group): Derive from Library_base.
5806 (Lib_group::do_filename): New function.
5807 (Lib_group::do_get_mtime): New function.
5808 (Lib_group::do_for_all_unused_symbols): New function.
5809 (Lib_group::task_): Move to base class.
5810 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5812 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5814 * incremental.cc (Incremental_inputs::report_archive_begin):
5815 Use Library_base; call library's get_mtime; add incremental inputs
5816 entry before members.
5817 (class Unused_symbol_visitor): New class.
5818 (Incremental_inputs::report_archive_end): Use Library_base; use
5819 visitor class to record unused symbols; don't add incremental inputs
5820 entry after members.
5821 (Incremental_inputs::report_object): Use Library_base.
5823 (Incremental_archive_entry::Incremental_archive_entry): Remove
5824 unused Archive parameter.
5825 (Incremental_inputs::report_archive_begin): Use Library_base.
5826 (Incremental_inputs::report_archive_end): Likewise.
5827 (Incremental_inputs::report_object): Likewise.
5828 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5830 * object.h (Object::for_all_global_symbols): New function.
5831 (Object::do_for_all_global_symbols): New function.
5832 (Sized_relobj::do_for_all_global_symbols): New function.
5833 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5835 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5838 2011-03-27 Ian Lance Taylor <iant@google.com>
5840 * archive.cc (Archive::interpret_header): Return -1 if something
5841 goes wrong. Change callers accordingly.
5843 2011-03-25 Cary Coutant <ccoutant@google.com>
5845 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5846 * testsuite/Makefile.in: Regenerate.
5848 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5850 * plugin.cc (get_view): New.
5851 (Plugin::load): Pass get_view to the plugin.
5852 (Plugin_manager::get_view): New.
5854 2011-03-21 Ian Lance Taylor <iant@google.com>
5856 * testsuite/final_layout.sh: Rewrite to not use dc.
5857 * testsuite/relro_test.sh: Fail if dc is not present.
5859 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5861 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5863 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5864 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5866 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5867 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5869 2011-03-14 Ian Lance Taylor <iant@google.com>
5871 * script-sections.cc (Sort_output_sections::script_compare):
5872 Rename from is_before, change return type.
5873 (Sort_output_sections::operator()): Adjust accordingly.
5875 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5878 * testsuite/odr_violation2.cc: Add comment to make all error line
5879 numbers double digits.
5880 * testsuite/debug_msg.sh: Adjust expected errors.
5882 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5884 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5885 but mark earlier ones as non-canonical
5886 (offset_to_iterator): Update search target and example
5887 (do_addr2line): Return extra lines in a vector*
5888 (format_file_lineno): Extract from do_addr2line
5889 (one_addr2line): Add vector* out-param
5890 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5891 when a lineno entry appeared last for its instruction
5892 (Dwarf_line_info): Add vector* out-param
5893 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5894 * symtab.cc (Odr_violation_compare): Include the lineno in the
5896 (linenos_from_loc): New. Combine the canonical line for an
5897 address with its other lines.
5898 (True_if_intersect): New. Helper functor to make
5899 std::set_intersection a query.
5900 (detect_odr_violations): Compare sets of lines instead of just
5901 one line for each function. This became less deterministic, but
5902 has fewer false positives.
5903 * symtab.h: Declarations.
5904 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5905 mix an optimized and non-optimized object in the same binary
5906 (odr_violation2.so): Same.
5907 * testsuite/Makefile.in: Regenerate from Makefile.am.
5908 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5909 * testsuite/debug_msg.sh: Update line numbers and add
5911 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5912 non-optimized context.
5913 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5914 isn't inlined, and use OdrDerived in an optimized context.
5915 * testsuite/odr_header1.h: Defines OdrDerived, where
5916 optimization will change the
5917 first-instruction-in-the-destructor's file and line number.
5918 * testsuite/odr_header2.h: Defines OdrBase.
5920 2011-03-09 Ian Lance Taylor <iant@google.com>
5922 * fileread.cc (File_read::clear_views): Don't delete the whole
5925 2011-03-08 Ian Lance Taylor <iant@google.com>
5928 * fileread.cc: #include <climits>.
5929 (GOLD_IOV_MAX): Define.
5930 (File_read::read_multiple): Limit number of entries by iov_max.
5931 * fileread.h (class File_read): Always set max_readv_entries to
5934 2011-03-07 Ian Lance Taylor <iant@google.com>
5937 * options.h (class General_options): Add -dy and -dn.
5939 2011-03-02 Cary Coutant <ccoutant@google.com>
5941 * testsuite/script_test_9.t: Add TLS segment.
5943 2011-03-02 Simon Baldwin <simonb@google.com>
5945 * configure.ac: Add check for gnu_indirect_function support in
5946 the toolchain building binutils.
5947 * configure: Rebuild.
5949 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5951 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5952 plugin only symbols.
5953 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5954 in plugin files as not needed in the symbol table.
5956 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5958 * output.cc (Output_section::add_input_section): Delay fill
5959 generation for section ordering.
5961 2011-02-09 Ian Lance Taylor <iant@google.com>
5964 * object.h (class Sized_relobj): Remove clear_local_symbols.
5965 * reloc.cc (Sized_relobj::do_relocate): Don't call
5966 clear_local_symbols.
5968 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5970 * plugin.cc (is_visible_from_outside): Return true for symbols
5973 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5975 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5978 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5980 * icf.h (is_section_foldable_candidate): Change type of parameter
5982 * icf.cc (Icf::find_identical_sections): Change type of local variable
5983 section_name to be std::string.
5984 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5986 2011-01-25 Ian Lance Taylor <iant@google.com>
5988 * script.cc (script_add_extern): Rewrite to use
5989 add_symbol_reference.
5991 2011-01-25 Doug Kwan <dougkwan@google.com>
5993 * icf.cc (get_section_contents): Always lock section's object.
5995 2011-01-24 Ian Lance Taylor <iant@google.com>
5997 * options.h (class General_options): Accept
5998 --no-detect-odr-violations.
6000 2011-01-24 Ian Lance Taylor <iant@google.com>
6002 * version.cc (version_string): Bump to 1.11.
6004 2011-01-24 Ian Lance Taylor <iant@google.com>
6006 * plugin.cc (class Plugin_rescan): Define new class.
6007 (Plugin_manager::claim_file): Set any_claimed_.
6008 (Plugin_manager::save_archive): New function.
6009 (Plugin_manager::save_input_group): New function.
6010 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6012 (Plugin_manager::new_undefined_symbol): New function.
6013 (Plugin_manager::rescan): New function.
6014 (Plugin_manager::rescannable_defines): New function.
6015 (Plugin_manager::add_input_file): Set any_added_.
6016 * plugin.h (class Plugin_manager): define new fields rescannable_,
6017 undefined_symbols_, any_claimed_, and any_added_. Declare
6018 Plugin_rescan as friend. Declare new functions.
6019 (Plugin_manager::Rescannable): Define type.
6020 (Plugin_manager::Rescannable_list): Define type.
6021 (Plugin_manager::Undefined_symbol_list): Define type.
6022 (Plugin_manager::Plugin_manager): Initialize new fields.
6023 * archive.cc (Archive::defines_symbol): New function.
6024 (Add_archive_symbols::run): Pass archive to plugins if any.
6025 * archive.h (class Archive): Declare defines_symbol.
6026 * readsyms.cc (Input_group::~Input_group): New function.
6027 (Finish_group::run): Pass input_group to plugins if any.
6028 * readsyms.h (class Input_group): Declare destructor.
6029 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6032 2011-01-10 Ian Lance Taylor <iant@google.com>
6034 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6036 (Layout::set_segment_offsets): Reset increase_relro before calling
6037 set_section_addresses a second time.
6039 2011-01-04 Cary Coutant <ccoutant@google.com>
6041 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6042 sections before NOBITS sections.
6044 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6046 * version.cc (print_version): Update copyright to 2011.
6048 2010-12-23 Cary Coutant <ccoutant@google.com>
6050 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6051 of OS to this->add. Add OD parameter to second form of the function.
6053 2010-12-20 Ian Lance Taylor <iant@google.com>
6055 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6056 second of two consecutive entries with same offset.
6058 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6060 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6061 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6062 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6063 to avoid unneeded links against $(LDADD).
6064 * testsuite/Makefile.in: Regenerate.
6066 2010-12-15 Ian Lance Taylor <iant@google.com>
6069 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6070 for R_X86_64_32 and R_X86_64_PC32.
6071 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6072 ver_matching_def_pic.o.
6073 (ver_matching_def_pic.o): New target.
6075 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6077 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6078 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6079 Move definition before File_read::View member definitions.
6080 (File_read::View::~View): Initialize and hold lock before
6081 updating current_mapped_bytes.
6083 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6085 * dwarf_reader.cc: Remove outdated comment.
6086 * gold-threads.cc: Fix typo in error message.
6087 * archive.cc: Fix typos in comments.
6088 * archive.h: Likewise.
6089 * arm-reloc-property.cc: Likewise.
6090 * arm-reloc-property.h: Likewise.
6091 * arm-reloc.def: Likewise.
6093 * attributes.h: Likewise.
6094 * cref.cc: Likewise.
6095 * ehframe.cc: Likewise.
6096 * fileread.h: Likewise.
6098 * i386.cc: Likewise.
6100 * incremental.h: Likewise.
6101 * int_encoding.cc: Likewise.
6102 * layout.h: Likewise.
6103 * main.cc: Likewise.
6104 * merge.h: Likewise.
6105 * object.cc: Likewise.
6106 * object.h: Likewise.
6107 * options.cc: Likewise.
6108 * readsyms.cc: Likewise.
6109 * reduced_debug_output.cc: Likewise.
6110 * reloc.cc: Likewise.
6111 * script-sections.cc: Likewise.
6112 * sparc.cc: Likewise.
6113 * symtab.h: Likewise.
6114 * target-reloc.h: Likewise.
6115 * target.cc: Likewise.
6116 * target.h: Likewise.
6117 * timer.cc: Likewise.
6118 * timer.h: Likewise.
6119 * x86_64.cc: Likewise.
6121 2010-12-09 Cary Coutant <ccoutant@google.com>
6123 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6125 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6126 parameter; change all callers.
6127 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6128 * options.h (warn_execstack): New option.
6130 2010-12-07 Doug Kwan <dougkwan@google.com>
6132 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6133 like function call relocations.
6135 2010-12-07 Ian Lance Taylor <iant@google.com>
6137 * archive.cc (Archive::get_elf_object_for_member): Permit
6138 punconfigured to be NULL.
6139 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6140 (Archive::include_member): Pass NULL to get_elf_object_for_member
6141 if we searched for the archive and this is the first included
6144 2010-12-01 Ian Lance Taylor <iant@google.com>
6146 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6147 track_relocs_type_ field.
6148 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6149 Set track_relocs_type_.
6150 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6151 contents when using RELA relocs.
6152 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6154 * reloc.cc (Track_relocs::next_addend): New function.
6155 * reloc.h (class Track_relocs): Declare next_addend.
6157 2010-12-01 Ian Lance Taylor <iant@google.com>
6159 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6162 2010-12-01 Ian Lance Taylor <iant@google.com>
6164 * README: Update compilers known to work and fail.
6166 2010-11-23 Matthias Klose <doko@ubuntu.com>
6168 * configure.in: For --enable-gold, handle value `default' instead of
6169 `both*'. Always install ld as ld.bfd, install as ld if gold is
6171 * configure: Regenerate.
6173 2010-11-18 Doug Kwan <dougkwan@google.com>
6175 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6176 and right_alignment to be zero. Store result alignment only if it is
6177 greater than existing alignment.
6179 2010-11-16 Cary Coutant <ccoutant@google.com>
6182 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6183 Check for ".zdebug_line".
6185 2010-11-16 Doug Kwan <dougkwan@google.com>
6186 Cary Coutant <ccoutant@google.com>
6188 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6189 by reference; adjust all callers.
6190 * output.cc (Output_segment::set_section_addresses): Adjust references
6191 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6193 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6194 end at page boundary.
6196 2010-11-16 Cary Coutant <ccoutant@google.com>
6199 * layout.cc (Layout::choose_output_section): Transform names of
6200 compressed sections even when using a script with a SECTIONS clause.
6201 (Layout::output_section_name): Remove code to transform
6202 compressed debug section names.
6203 * output.cc (Output_section::add_input_section): Use uncompressed
6204 section size when tracking input sections.
6206 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6208 * symtab.h (Symbol::NON_PIC_REF): Remove.
6209 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6210 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6211 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6212 (Symbol::use_plt_offset): Take a flags argument and pass it
6213 directly to needs_dynamic_reloc. Restrict check for undefined
6214 weak symbols to function calls.
6215 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6216 (Target_arm::Scan::global): Use it.
6217 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6218 (Target_arm::Relocate::relocate): Likewise.
6219 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6220 parameter with an r_type parameter. Use get_reference_flags
6222 (Target_arm::Relocate::relocate): Update accordingly.
6223 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6224 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6225 (Target_i386::Scan::global): Likewise.
6226 (Target_i386::Relocate::relocate): Likewise.
6227 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6228 parameter with an r_type parameter. Use get_reference_flags
6230 (Target_i386::Relocate::relocate): Update accordingly.
6231 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6232 (Target_powerpc::Scan::global): Use it.
6233 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6234 (Target_powerpc::Relocate::relocate): Likewise.
6235 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6236 (Target_sparc::Scan::global): Use it.
6237 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6238 (Target_sparc::Relocate::relocate): Likewise.
6239 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6240 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6241 (Target_x86_64::Scan::global): Likewise.
6242 (Target_x86_64::Relocate::relocate): Likewise.
6244 2010-11-08 Doug Kwan <dougkwan@google.com>
6245 Cary Coutant <ccoutant@google.com>
6247 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6248 (Arm_exidx_merge_section::section_contents_): New data member.
6249 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6250 (Arm_input_section::~Arm_input_section): De-allocate memory.
6251 (Arm_input_section::original_contents_): New data member.
6252 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6253 in parameters instead of calling Object::section_contents without
6255 (Arm_output_section::group_section): New parameter TASK. Pass it
6256 to callees that need locking objects.
6257 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6258 to lock EXIDX input sections. Fix a formatting issue. Call
6259 Arm_exidx_merged_section::build_contents to create merged section
6261 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6262 to lock object of stub table owner.
6263 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6264 TEXT_SIZE to initialize data member TEXT_SIZE_.
6265 (Arm_exidx_input_section::addralign): Fix typo in comment.
6266 (Arm_exidx_input_section::text_size): New method.
6267 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6268 that require locking objects. Lock objects before scanning for stubs
6269 and updating local symbols.
6270 (Arm_input_section<big_endian>::init): Copy contents of original
6272 (Arm_input_section<big_endian>::do_write): Use saved contents of
6273 original input section instead of calling Object::section_contents
6275 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6276 size without calling Object::section_size().
6277 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6278 for size. Allocate a buffer for merged EXIDX entries.
6279 (Arm_exidx_merged_section::build_contents): New method.
6280 (Arm_exidx_merged_section::do_write): Move merge section contents
6281 building code to Arm_exidx_merged_section::build_contetns. Write
6282 out contetns in buffer instead of building it on the fly.
6283 (Arm_relobj::make_exidx_input_section): Also pass text section size
6284 to Arm_exidx_input_section constructor.
6285 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6286 (Arm_dynobj::do_read_symbols): Fix memory leak.
6287 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6288 * target.h: (class Task): Add forward declaration.
6289 (Target::relax): Add new parameter TASK and pass it to
6291 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6293 2010-11-05 Cary Coutant <ccoutant@google.com>
6296 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6297 object when reading from the file.
6298 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6300 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6301 when reading section contents.
6302 (get_section_contents): Likewise.
6303 (icf::find_identical_sections): Likewise.
6304 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6305 object when reading from the file.
6306 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6307 the object when doing deferred section layout.
6309 2010-11-03 Nick Clifton <nickc@redhat.com>
6312 * script.h (class Symbol_assignment: name): New member. Returns
6313 the name of the symbol.
6314 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6315 Returns true if the given symbol name is on the list of
6316 assignments wating to be processed.
6317 * archive.cc (should_incldue_member): If the symbol is undefined,
6318 check to see if it is on the list of symbols pending assignment.
6320 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6322 * script-sections.cc (Script_sections::find_memory_region): Check
6323 for a NULL output section pointer.
6325 2010-10-29 Doug Kwan <dougkwan@google.com>
6327 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6328 Output_section::add_relaxed_input_section.
6329 * output.cc (Output_section::add_relaxed_input_section): Add new
6330 arguments LAYOUT and NAME. Set section order index.
6331 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6332 Copy section order index.
6333 * output.h (Output_section::add_relaxed_input_section): Add new
6334 arguments LAYOUT and NAME.
6336 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6338 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6339 NATIVE_OR_CROSS_LINKER.
6340 * testsuite/Makefile.in: Regenerate.
6342 2010-10-20 Doug Kwan <dougkwan@google.com>
6344 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6345 without SHF_LINK_ORDER flags.
6346 * layout.cc (Layout::choose_output_section): Do not filter
6347 SHF_LINK_ORDER flag in a relocatable link.
6349 2010-10-17 Cary Coutant <ccoutant@google.com>
6351 * output.h (Output_segment::set_section_addresses): Change function
6352 signature. Update all callers.
6353 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6355 (Output_segment::set_section_addresses): Align after last TLS
6356 section. Add padding before last relro section instead of after.
6358 2010-10-17 Doug Kwan <dougkwan@google.com>
6360 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6361 GOT output section to be writable.
6363 2010-10-14 Cary Coutant <ccoutant@google.com>
6365 * debug.h (DEBUG_INCREMENTAL): New flag.
6366 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6367 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6369 * incremental.cc (report_command_line): Ignore all forms of
6371 * layout.cc (Layout::Layout): Check parameters for incremental link
6373 * options.cc (General_options::parse_incremental): New function.
6374 (General_options::parse_no_incremental): New function.
6375 (General_options::parse_incremental_full): New function.
6376 (General_options::parse_incremental_update): New function.
6377 (General_options::incremental_mode_): New data member.
6378 (General_options::finalize): Check incremental_mode_.
6379 * options.h (General_options): Update help text for --incremental.
6380 Add --no-incremental, --incremental-full, --incremental-update.
6381 (General_options::Incremental_mode): New enum type.
6382 (General_options::incremental_mode): New function.
6383 (General_options::incremental_mode_): New data member.
6384 * parameters.cc (Parameters::incremental_mode_): New data member.
6385 (Parameters::set_options): Set incremental_mode_.
6386 (Parameters::set_incremental_full): New function.
6387 (Parameters::incremental): New function.
6388 (Parameters::incremental_update): New function.
6389 (set_parameters_incremental_full): New function.
6390 * parameters.h (Parameters::set_incremental_full): New function.
6391 (Parameters::incremental): New function.
6392 (Parameters::incremental_update): New function.
6393 (Parameters::incremental_mode_): New data member.
6394 (set_parameters_incremental_full): New function.
6395 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6396 incremental link mode.
6397 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6398 (Sized_relobj::do_relocate_sections): Likewise.
6399 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6401 * testsuite/Makefile.in: Regenerate.
6402 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6404 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6406 * script-sections.h (class Script_sections): Make
6407 Sections_elements typedef public.
6408 * script-sections.cc (class Sort_output_sections): Add elements_
6409 field. Add constructor which sets it; change all callers.
6410 (Sort_output_sections::is_before): New function.
6411 (Sort_output_sections::operator()): Call is_before.
6412 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6414 * testsuite/script_test_10.sh: New test. Test script section
6416 * testsuite/script_test_10.t: Likewise.
6417 * testsuite/script_test_10.s: Likewise.
6418 * testsuite/Makefile.am: Wrap the cross linker tests and the
6419 common tests into NATIVE_OR_CROSS_LINKER.
6420 (check_SCRIPTS): Add script_test_10.sh.
6421 (check_DATA): Add script_test_10.stdout.
6422 (script_test_10.o, script_test_10): New targets.
6423 (script_test_10.stdout): New target.
6424 * configure, testsuite/Makefile.in: Regenerate.
6426 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6428 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6429 error for the deprecated relocations.
6430 (Target_arm::Scan::global): Likewise.
6431 (Target_arm::Relocate::relocate): Likewise.
6433 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6435 * fileread.cc (Input_file::find_file): Initialize *found_name
6436 and *namep when using the fallback search for case 4.
6438 2010-10-11 Cary Coutant <ccoutant@google.com>
6440 * options.h (class General_options): Redefine -z lazy as an alias for
6441 the negation of -z now.
6443 2010-10-11 Ian Lance Taylor <iant@google.com>
6445 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6448 2010-10-06 Nick Clifton <nickc@redhat.com>
6450 * script-sections.cc(class Memory_region): Remove
6451 current_lma_offset_ field. Rename current_vma_offset_ to
6452 current_offset_. Add last_section_ field.
6453 (Memory_region::get_current_vma_address): Rename to
6454 get_current_address.
6455 (Memory_region::get_current_lma_address): Delete.
6456 (Memory_region::increment_vma_offset): Rename to
6458 (Memory_region::increment_lma_offset): Delete.
6459 (Memory_region::attributes_compatible): New method. Returns
6460 true if the provided section is compatible with the region.
6461 (Memory_region::get_last_section): New method. Returns the last
6462 section to use the region.
6463 (Memory_region::set_last_section): New method. Stores the last
6464 section to use the region.
6465 (Script_sections::block_in_region): New method. Returns true if
6466 a block of memory is contained within a region.
6467 (Script_sections::find_memory_region): New method. Locates a
6468 memory region to be used to set a VMA or LMA address.
6469 (Output_section_definition::set_section_addresses): Add code to
6470 check for addresses set by memory regions.
6471 (Output_segment::set_section_addresses): Remove memory region
6473 (Script_sections::create_segment): Add a warning if a header
6474 segment is created outside of any region.
6475 * script-sections.h (class Script_sections): Add prototypes for
6476 find_memory_region and block_in_region methods.
6477 * testsuite/memory_test.s: Use .long instead of .word.
6478 * testsuite/memory_test.t: Add some more output sections.
6479 * testsuite/memory_test.sh: Update expected output.
6481 2010-10-02 Doug Kwan <dougkwan@google.com>
6483 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6484 defintion to symtab.h
6485 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6486 declaration to defintion.
6488 2010-10-01 Nick Clifton <nickc@redhat.com>
6490 * expression.cc (eval): Replace dummy argument with NULL.
6491 (eval_maybe_dot): Check for a NULL result section pointer.
6492 (Symbol_expression::value): Likewise.
6493 (Dot_expression::value): Likewise.
6494 (BINARY_EXPRESSION): Likewise.
6495 (Max_expression::value): Likewise.
6496 (Min_expression::value): Likewise.
6497 (Absolute_expression::value): Likewise.
6498 (Addr_expression::value_from_output_section): Likewise.
6499 (Loaddddr_expression::value_from_output_section): Likewise.
6500 (Segment_start_expression::value): Likewise.
6501 * script-sections.cc
6502 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6504 (Sections_elememt_dot_assignment::set_section_addresses):
6506 (Output_data_expression::do_write_to_buffer): Likewise.
6507 (Output_section_definition::finalize_symbols): Likewise.
6508 (Output_section_definition::set_section_addresses): Likewise.
6510 2010-09-30 Doug Kwan <dougkwan@google.com>
6512 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6514 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6516 * target.h (Target::can_icf_inline_merge_sections): New virtual
6518 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6520 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6522 * icf.cc (get_section_contents): Inline merge sections only when
6525 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6527 * configure: Regenerate.
6529 2010-09-17 Ian Lance Taylor <iant@google.com>
6531 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6532 * testsuite/Makefile.am (memory_test.o): New target.
6533 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6535 * testsuite/Makefile.in: Rebuild.
6537 2010-09-17 Doug Kwan <dougkwan@google.com>
6539 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6540 defintion if relocation uses GOT entries of the symbol.
6541 * testsuite/icf_safe_test.sh: Fix test.
6542 * testsuite/icf_safe_so_test.sh: Fix test.
6544 2010-09-16 Cary Coutant <ccoutant@google.com>
6546 * script_sections.cc (class Memory_region): Remove "NULL" from
6547 vector initializations.
6549 2010-09-15 Cary Coutant <ccoutant@google.com>
6551 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6552 Resolve forwarding symbols.
6554 2010-09-15 Doug Kwan <dougkwan@google.com>
6556 * gold/testsuite/script_test_3.t: Add ARM special sections.
6557 * gold/testsuite/script_test_4.t: Same.
6558 * gold/testsuite/script_test_5.t: Same.
6559 * gold/testsuite/script_test_6.t: Same.
6560 * gold/testsuite/script_test_7.t: Same.
6561 * gold/testsuite/script_test_7.t: Same.
6562 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6564 2010-09-14 Cary Coutant <ccoutant@google.com>
6566 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6567 (Target_x86_64::Relocate::relocate_tls): Replace check for
6568 saw_tls_block_reloc_ with test for executable section.
6570 2010-09-12 Cary Coutant <ccoutant@google.com>
6572 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6573 position-independent executables to shared libraries need dynamic
6575 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6576 position-independent executables.
6577 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6578 * testsuite/Makefile.in: Regenerate.
6580 2010-09-10 Nick Clifton <nickc@redhat.com>
6583 * testsuite/memory_test.t: Discard any sections that are not
6586 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6589 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6590 "This::" to work around a bug in gcc 4.2.
6592 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6594 2010-09-09 Rafael Espindola <espindola@google.com>
6596 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6597 sections with different PF_X flags in the same segment.
6598 (Layout::find_first_load_seg): Search all segments to find the first
6600 * options.h (rosegment): New.
6602 2010-09-08 Rafael Espindola <espindola@google.com>
6604 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6606 2010-09-08 Doug Kwan <dougkwan@google.com>
6608 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6609 (Arm_relobj::do_relocate_sections): Add new parameter for output
6610 file to match the parent.
6611 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6612 of local symbols instead of input values. Update code to track
6613 changes in gold::relocate_section.
6614 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6615 (Sized_relobj::compute_final_local_value_internal): New methods.
6616 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6617 body into private version of Sized_relobj::compute_final_local_value.
6618 Call the inline method.
6619 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6620 merged symbol value if there is one.
6621 (Symbol_value::has_output_value): New method defintiion.
6622 (Sized_relobj::Compute_final_local_value_status): New enum type.
6623 (Sized_relobj::compute_final_local_value): New methods.
6624 (Sized_relobj::compute_final_local_value_internal): New methods.
6625 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6626 and arm_cortex_a8.sh.
6627 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6628 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6630 * Makefile.in: Regenerate.
6631 * testsuite/arm_bl_out_of_range.s: Update test.
6632 * testsuite/thumb_bl_out_of_range.s: Ditto.
6633 * testsuite/thumb_blx_out_of_range.s: Ditto.
6634 * testsuite/arm_branch_out_of_range.sh: New file.
6635 * testsuite/arm_cortex_a8.sh: Ditto.
6636 * testsuite/arm_cortex_a8_b.s: Ditto.
6637 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6638 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6639 * testsuite/arm_cortex_a8_bl.s: Ditto.
6640 * testsuite/arm_cortex_a8_blx.s: Ditto.
6641 * testsuite/arm_cortex_a8_local.s: Ditto.
6642 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6643 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6645 2010-09-08 Rafael Espindola <espindola@google.com>
6647 * Makefile.am (memory_test.stdout): Run readelf with -W.
6648 * Makefile.in: Regenerate.
6649 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6652 2010-09-08 Rafael Espindola <espindola@google.com>
6654 * script-sections.cc (Script_sections::add_memory_region): Convert
6655 field precision to int.
6656 * script.cc (script_set_section_region, script_set_section_region):
6657 Convert field precision to int.
6659 2010-09-08 Rafael Espindola <espindola@google.com>
6661 * arm.cc (do_finalize_sections): Create the __exidx_start and
6662 __exdix_end symbols even when the section is missing.
6664 2010-09-08 Nick Clifton <nickc@redhat.com>
6666 * README: Remove claim that MEMORY is not supported.
6667 * expression.cc (script_exp_function_origin)
6668 (script_exp_function_length): Move from here to ...
6669 * script.cc: ... here.
6670 (script_set_section_region, script_add_memory)
6671 (script_parse_memory_attr, script_include_directive): New
6673 * script-sections.cc
6674 (class Memory_region): New class.
6675 (class Output_section_definition): Add set_memory_region,
6676 set_section_vma, set_section_lma and get_section_name methods.
6677 (class Script_Sections): Add add_memory_region,
6678 find_memory_region, find_memory_region_origin,
6679 find_memory_region_length and set_memory_region methods.
6680 Have set_section_addresses method walk the list of set memory
6682 Extend the print methos to display memory regions.
6683 * script-sections.h: Add prototypes for new methods.
6684 Add enum for MEMORY region attributes.
6685 * yyscript.y: Add support for parsing MEMORY regions.
6686 * script-c.h: Add prototypes for new functions.
6687 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6688 * testsuite/Makefile.in: Regenerate.
6689 * testsuite/memory_test.sh: New script.
6690 * testsuite/memory_test.s: New assembler source file.
6691 * testsuite/memory_test.t: New linker script.
6693 2010-08-27 Doug Kwan <dougkwan@google.com>
6695 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6696 reference override an existing dynamic weak reference.
6697 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6698 * testsuite/Makefile.in: Regenerate.
6699 * testsuite/dyn_weak_ref.sh: New file.
6700 * testsuite/dyn_weak_ref_1.c: Ditto.
6701 * testsuite/dyn_weak_ref_2.c: Ditto.
6703 2010-08-27 Ian Lance Taylor <iant@google.com>
6705 * incremental.h (class Incremental_input_entry): Add virtual
6708 2010-08-27 Ian Lance Taylor <iant@google.com>
6710 * testsuite/start_lib_test_3.c: Mark t3 as used.
6712 2010-08-27 Nick Clifton <nickc@redhat.com>
6714 * options.cc (version_script): Fix small typo in previous
6717 2010-08-25 Nick Clifton <nickc@redhat.com>
6719 * archive.cc: Formatting fixes: Remove whitespace between
6720 typename and following asterisk. Remove whitespace between
6721 function name and opening parenthesis.
6722 * archive.h: Likewise.
6724 * attributes.cc: Likewise.
6725 * attributes.h: Likewise.
6726 * common.cc: Likewise.
6727 * copy-relocs.cc: Likewise.
6728 * dirsearch.h: Likewise.
6729 * dynobj.cc: Likewise.
6730 * ehframe.cc: Likewise.
6731 * ehframe.h: Likewise.
6732 * expression.cc: Likewise.
6733 * fileread.cc: Likewise.
6734 * fileread.h: Likewise.
6736 * gold-threads.cc: Likewise.
6737 * gold.cc: Likewise.
6738 * i386.cc: Likewise.
6740 * incremental-dump.cc: Likewise.
6741 * incremental.cc: Likewise.
6742 * layout.cc: Likewise.
6743 * layout.h: Likewise.
6744 * main.cc: Likewise.
6745 * merge.cc: Likewise.
6746 * merge.h: Likewise.
6747 * object.cc: Likewise.
6748 * object.h: Likewise.
6749 * options.cc: Likewise.
6750 * options.h: Likewise.
6751 * output.cc: Likewise.
6752 * output.h: Likewise.
6753 * plugin.cc: Likewise.
6754 * plugin.h: Likewise.
6755 * powerpc.cc: Likewise.
6756 * reloc.cc: Likewise.
6757 * script-c.h: Likewise.
6758 * script-sections.cc: Likewise.
6759 * script.cc: Likewise.
6760 * stringpool.cc: Likewise.
6761 * symtab.cc: Likewise.
6762 * symtab.h: Likewise.
6763 * target.cc: Likewise.
6764 * timer.cc: Likewise.
6765 * timer.h: Likewise.
6766 * version.cc: Likewise.
6767 * x86_64.cc: Likewise.
6769 2010-08-24 Nick Clifton <nickc@redhat.com>
6772 * layout.cc (segment_precedes): Sort segments by their physical
6773 addresses, if they have been set.
6775 2010-08-23 Cary Coutant <ccoutant@google.com>
6777 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6779 (Lib_group::include_member): Unlock object after deleting its
6781 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6784 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6785 Cary Coutant <ccoutant@google.com>
6787 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6788 constructor, and set_blocker.
6789 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6791 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6792 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6793 * testsuite/Makefile.am (start_lib_test): New test case.
6794 * testsuite/Makefile.in: Regenerate.
6795 * testsuite/start_lib_test_main.c: New file.
6796 * testsuite/start_lib_test_1.c: New file.
6797 * testsuite/start_lib_test_2.c: New file.
6798 * testsuite/start_lib_test_3.c: New file.
6800 2010-08-19 Ian Lance Taylor <iant@google.com>
6802 * Makefile.in: Rebuild with automake 1.11.1.
6803 * aclocal.m4: Likewise.
6804 * testsuite/Makefile.in: Likewise.
6806 2010-08-19 Ian Lance Taylor <iant@google.com>
6809 * i386.cc (class Output_data_plt_i386): Update declarations.
6810 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6811 local_ifuncs_ fields.
6812 (Target_i386::do_plt_section_for_global): New function.
6813 (Target_i386::do_plt_section_for_local): New function.
6814 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6815 parameter; change all callers. Initialize global_ifuncs_ and
6816 local_ifuncs_. If doing a static link define __rel_iplt_start and
6818 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6819 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6820 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6822 (Target_i386::make_plt_section): New function, broken out of
6823 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6824 (Target_i386::make_plt_entry): Call make_plt_section.
6825 (Target_i386::make_local_ifunc_plt_entry): New function.
6826 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6827 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6828 R_386_IRELATIVE to switch.
6829 (Target_i386::Scan::global): Likewise.
6830 (Target_i386::Relocate::relocate): Likewise.
6831 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6833 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6834 (Target_x86_64::do_plt_section_for_global): New function.
6835 (Target_x86_64::do_plt_section_for_local): New function.
6836 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6837 parameter; change all callers. If doing a static link define
6838 __rela_iplt_start and __rela_iplt_end.
6839 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6840 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6841 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6843 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6844 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6846 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6847 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6848 R_X86_64_IRELATIVE to switch.
6849 (Target_x86_64::Scan::global): Likewise.
6850 (Target_x86_64::Relocate::relocate): Likewise.
6851 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6853 * target.h (class Target): Add plt_section_for_global and
6854 plt_section_for_local functions. Add do_plt_section_for_global
6855 and do_plt_section_for_local virtual functions.
6856 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6857 clarifying comments.
6858 (Symbol::use_plt_offset): Handle IFUNC symbol.
6859 * object.cc (Sized_relobj::Sized_relobj): Initialize
6861 (Sized_relobj::local_has_plt_offset): New function.
6862 (Sized_relobj::local_plt_offset): New function.
6863 (Sized_relobj::set_local_plt_offset): New function.
6864 (Sized_relobj::do_count): Handle IFUNC symbol.
6865 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6866 a bit away from input_shndx_ field. Add set_is_func_symbol and
6867 is_ifunc_symbol functions.
6868 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6869 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6870 local_plt_offsets_ field.
6871 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6872 * output.h (class Output_section_data): Add non-const
6873 output_section function.
6874 (class Output_data_got): Update declarations.
6875 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6876 Add use_plt_offset parameter to global and local constructors.
6877 Change all callers. Change local_sym_index_ field to 31 bits.
6878 Change GSYM_CODE and CONSTANT_CODE accordingly.
6879 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6880 doing a static link don't set sh_link field.
6881 (Output_data_got::Got_entry::write): Use PLT offset if
6883 (Output_data_got::add_global_plt): New function.
6884 (Output_data_got::add_local_plt): New function.
6885 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6886 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6887 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6888 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6889 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6891 * testsuite/ifunc-sel.h: New file.
6892 * testsuite/ifuncmain1.c: New file.
6893 * testsuite/ifuncmain1vis.c: New file.
6894 * testsuite/ifuncmod1.c: New file.
6895 * testsuite/ifuncdep2.c: New file.
6896 * testsuite/ifuncmain2.c: New file.
6897 * testsuite/ifuncmain3.c: New file.
6898 * testsuite/ifuncmod3.c: New file.
6899 * testsuite/ifuncmain4.c: New file.
6900 * testsuite/ifuncmain5.c: New file.
6901 * testsuite/ifuncmod5.c: New file.
6902 * testsuite/ifuncmain6pie.c: New file.
6903 * testsuite/ifuncmod6.c: New file.
6904 * testsuite/ifuncmain7.c: New file.
6905 * configure, testsuite/Makefile.in: Rebuild.
6907 2010-08-18 Ian Lance Taylor <iant@google.com>
6910 (Output_section_incremental_inputs::write_input_files): Add cast
6911 to avoid signed/unsigned comparison warning.
6912 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6914 2010-08-12 Cary Coutant <ccoutant@google.com>
6916 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6918 2010-08-13 Ian Lance Taylor <iant@google.com>
6920 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6922 2010-08-12 Cary Coutant <ccoutant@google.com>
6923 Doug Kwan <dougkwan@google.com>
6925 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6926 defintion overrides non-weak undef, remember that the original undef
6928 * symtab.cc (Symbol_table::sized_write_global): For undef without
6929 an original weak binding, set binding to global in output.
6930 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6931 * testsuite/Makefile.in: Regenerate.
6932 * testsuite/strong_ref_weak_def.sh: New file.
6933 * testsuite/strong_ref_weak_def_1.c: Ditto.
6934 * testsuite/strong_ref_weak_def_2.c: Ditto.
6936 2010-08-12 Cary Coutant <ccoutant@google.com>
6938 * testsuite/incremental_test.sh: Rewrite.
6939 * testsuite/incremental_test_1.c: Rewrite.
6940 * testsuite/incremental_test_2.c: Rewrite.
6942 2010-08-12 Cary Coutant <ccoutant@google.com>
6944 * arm.cc (Target_arm::got_size): Add const.
6945 (Target_arm::got_entry_count): New function.
6946 (Target_arm::plt_entry_count): New function.
6947 (Target_arm::first_plt_entry_offset): New function.
6948 (Target_arm::plt_entry_size): New function.
6949 (Output_data_plt_arm::entry_count): New function.
6950 (Output_data_plt_arm::first_plt_entry_offset): New function.
6951 (Output_data_plt_arm::get_plt_entry_size): New function.
6952 * i386.cc (Target_i386::got_size): Add const.
6953 (Target_i386::got_entry_count): New function.
6954 (Target_i386::plt_entry_count): New function.
6955 (Target_i386::first_plt_entry_offset): New function.
6956 (Target_i386::plt_entry_size): New function.
6957 (Output_data_plt_i386::entry_count): New function.
6958 (Output_data_plt_i386::first_plt_entry_offset): New function.
6959 (Output_data_plt_i386::get_plt_entry_size): New function.
6960 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6961 find_incremental_inputs_sections. Dump incremental_got_plt section.
6962 * incremental.cc: Include target.h.
6963 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6964 parameter. Adjust all callers. Find incremental_got_plt section.
6965 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6967 (Output_section_incremental_inputs::set_final_data_size): Calculate
6968 size of incremental_got_plt section.
6969 (Output_section_incremental_inputs::do_write): Write the
6970 incremental_got_plt section.
6971 (Got_plt_view_info): New struct.
6972 (Local_got_offset_visitor): New class.
6973 (Global_got_offset_visitor): New class.
6974 (Global_symbol_visitor_got_plt): New class.
6975 (Output_section_incremental_inputs::write_got_plt): New function.
6976 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6977 Add parameter. Adjust all callers.
6978 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6979 (Incremental_inputs::got_plt_section): New function.
6980 (Incremental_inputs::got_plt_section_): New data member.
6981 (Incremental_got_plt_reader): New class.
6982 * layout.cc (Layout::create_incremental_info_sections): Add the
6983 incremental_got_plt section.
6984 * object.h (Got_offset_list::get_list): New function.
6985 (Got offset_list::for_all_got_offsets): New function.
6986 (Sized_relobj::local_got_offset_list): New function.
6987 * powerpc.cc (Target_powerpc::got_size): Add const.
6988 (Target_powerpc::got_entry_count): New function.
6989 (Target_powerpc::plt_entry_count): New function.
6990 (Target_powerpc::first_plt_entry_offset): New function.
6991 (Target_powerpc::plt_entry_size): New function.
6992 (Output_data_plt_powerpc::entry_count): New function.
6993 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6994 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6995 * sparc.cc (Target_sparc::got_size): Add const.
6996 (Target_sparc::got_entry_count): New function.
6997 (Target_sparc::plt_entry_count): New function.
6998 (Target_sparc::first_plt_entry_offset): New function.
6999 (Target_sparc::plt_entry_size): New function.
7000 (Output_data_plt_sparc::entry_count): New function.
7001 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7002 (Output_data_plt_sparc::get_plt_entry_size): New function.
7003 * symtab.h (Symbol::got_offset_list): New function.
7004 (Symbol_table::for_all_symbols): New function.
7005 * target.h (Sized_target::got_entry_count): New function.
7006 (Sized_target::plt_entry_count): New function.
7007 (Sized_target::plt_entry_size): New function.
7008 * x86_64.cc (Target_x86_64::got_size): Add const.
7009 (Target_x86_64::got_entry_count): New function.
7010 (Target_x86_64::plt_entry_count): New function.
7011 (Target_x86_64::first_plt_entry_offset): New function.
7012 (Target_x86_64::plt_entry_size): New function.
7013 (Output_data_plt_x86_64::entry_count): New function.
7014 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7015 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7017 2010-08-12 Cary Coutant <ccoutant@google.com>
7019 * archive.cc: Include incremental.h.
7020 (Archive::Archive): Initialize incremental_info_.
7021 (Archive::include_member): Record archive members in incremental info.
7022 (Add_archive_symbols::run): Record begin and end of an archive in
7024 (Lib_group::include_member): Record objects in incremental info.
7025 * archive.h (Incremental_archive_entry): Forward declaration.
7026 (Archive::set_incremental_info): New member function.
7027 (Archive::incremental_info): New member function.
7028 (Archive::Unused_symbol_iterator): New class.
7029 (Archive::unused_symbols_begin): New member function.
7030 (Archive::unused_symbols_end): New member function.
7031 (Archive::incremental_info_): New data member.
7032 * incremental-dump.cc (find_input_containing_global): New function.
7033 (dump_incremental_inputs): Dump new incremental info sections.
7034 * incremental.cc: Include symtab.h.
7035 (Output_section_incremental_inputs): New class.
7036 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7037 new incremental info sections.
7038 (Sized_incremental_binary::do_check_inputs): Likewise.
7039 (Incremental_inputs::report_archive): Remove.
7040 (Incremental_inputs::report_archive_begin): New function.
7041 (Incremental_inputs::report_archive_end): New function.
7042 (Incremental_inputs::report_object): New function.
7043 (Incremental_inputs::finalize_inputs): Remove.
7044 (Incremental_inputs::report_input_section): New function.
7045 (Incremental_inputs::report_script): Rewrite.
7046 (Incremental_inputs::finalize): Do nothing but finalize string table.
7047 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7048 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7049 (Incremental_inputs::create_data_sections): New function.
7050 (Incremental_inputs::relocs_entsize): New function.
7051 (Output_section_incremental_inputs::set_final_data_size): New function.
7052 (Output_section_incremental_inputs::do_write): New function.
7053 (Output_section_incremental_inputs::write_header): New function.
7054 (Output_section_incremental_inputs::write_input_files): New function.
7055 (Output_section_incremental_inputs::write_info_blocks): New function.
7056 (Output_section_incremental_inputs::write_symtab): New function.
7057 * incremental.h (Incremental_script_entry): Forward declaration.
7058 (Incremental_object_entry): Forward declaration.
7059 (Incremental_archive_entry): Forward declaration.
7060 (Incremental_inputs): Forward declaration.
7061 (Incremental_inputs_header_data): Remove.
7062 (Incremental_inputs_header): Remove.
7063 (Incremental_inputs_header_write): Remove.
7064 (Incremental_inputs_entry_data): Remove.
7065 (Incremental_inputs_entry): Remove.
7066 (Incremental_inputs_entry_write): Remove.
7067 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7068 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7069 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7070 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7072 (Incremental_input_entry): New class.
7073 (Incremental_script_entry): New class.
7074 (Incremental_object_entry): New class.
7075 (Incremental_archive_entry): New class.
7076 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7077 (Incremental_inputs::report_inputs): Remove.
7078 (Incremental_inputs::report_archive): Remove.
7079 (Incremental_inputs::report_archive_begin): New function.
7080 (Incremental_inputs::report_archive_end): New function.
7081 (Incremental_inputs::report_object): Change prototype.
7082 (Incremental_inputs::report_input_section): New function.
7083 (Incremental_inputs::report_script): Change prototype.
7084 (Incremental_inputs::get_reloc_count): New function.
7085 (Incremental_inputs::set_reloc_count): New function.
7086 (Incremental_inputs::create_data_sections): New function.
7087 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7088 (Incremental_inputs::inputs_section): New function.
7089 (Incremental_inputs::symtab_section): New function.
7090 (Incremental_inputs::relocs_section): New function.
7091 (Incremental_inputs::get_stringpool): Add const.
7092 (Incremental_inputs::command_line): Add const.
7093 (Incremental_inputs::inputs): Remove.
7094 (Incremental_inputs::command_line_key): New function.
7095 (Incremental_inputs::input_file_count): New function.
7096 (Incremental_inputs::input_files): New function.
7097 (Incremental_inputs::relocs_entsize): New function.
7098 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7099 (Incremental_inputs::finalize_inputs): Remove.
7100 (Incremental_inputs::Input_info): Remove.
7101 (Incremental_inputs::lock_): Remove.
7102 (Incremental_inputs::inputs_): Change type.
7103 (Incremental_inputs::inputs_map_): Remove.
7104 (Incremental_inputs::current_object_entry_): New data member.
7105 (Incremental_inputs::inputs_section_): New data member.
7106 (Incremental_inputs::symtab_section_): New data member.
7107 (Incremental_inputs::relocs_section_): New data member.
7108 (Incremental_inputs::reloc_count_): New data member.
7109 (Incremental_inputs_reader): New class.
7110 (Incremental_symtab_reader): New class.
7111 (Incremental_relocs_reader): New class.
7112 * layout.cc (Layout::finalize): Move finalization of incremental info
7113 and creation of incremental info sections to follow finalization of
7114 symbol table. Set offsets for postprocessing sections.
7115 (Layout::create_incremental_info_sections): Call
7116 Incremental_inputs::create_data_sections. Add incremental symtab
7117 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7118 sections to layout after input sections.
7119 * layout.h (struct Timespec): Forward declaration.
7120 (Layout::incremental_inputs): Add const.
7121 (Layout::create_incremental_info_sections): Add parameter.
7122 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7123 * object.cc: Include incremental.h.
7124 (Relobj::finalize_incremental_relocs): New function.
7125 (Sized_relobj::do_layout): Record input sections in incremental info.
7126 * object.h (Object::output_section): New function.
7127 (Object::output_section_offset): Moved from Relobj.
7128 (Object::get_incremental_reloc_base): New function.
7129 (Object::get_incremental_reloc_count): New function.
7130 (Object::do_output_section): New function.
7131 (Object::do_output_section_offset): Moved from Relobj.
7132 (Object::do_get_incremental_reloc_base): New function.
7133 (Object::do_get_incremental_reloc_count): New function.
7134 (Object::Object): Initialize new data members.
7135 (Relobj::output_section): Renamed do_output_section and moved to
7137 (Relobj::output_section_offset): Moved to Object.
7138 (Relobj::do_get_incremental_reloc_base): New function.
7139 (Relobj::do_get_incremental_reloc_count): New function.
7140 (Relobj::allocate_incremental_reloc_counts): New function.
7141 (Relobj::count_incremental_reloc): New function.
7142 (Relobj::finalize_incremental_relocs): New function.
7143 (Relobj::next_incremental_reloc_index): New function.
7144 (Relobj::reloc_counts_): New data member.
7145 (Relobj::reloc_bases_): New data member.
7146 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7147 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7148 (Sized_relobj::incremental_relocs_scan): New function.
7149 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7150 (Sized_relobj::incremental_relocs_write): New function.
7151 (Sized_relobj::incremental_relocs_write_reltype): New function.
7152 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7154 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7155 archives and object files elsewhere.
7156 (Add_symbols::run): Report object files here.
7157 (Finish_group::run): Report end of archive at end of group.
7158 * reloc.cc: Include layout.h, incremental.h.
7159 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7160 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7161 (Sized_relobj::incremental_relocs_scan): New function.
7162 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7163 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7164 (Sized_relobj::incremental_relocs_write): New function.
7165 (Sized_relobj::incremental_relocs_write_reltype): New function.
7166 * script.cc (read_input_script): Rewrite test for incremental link.
7167 Change call to Incremental_inputs::report_script.
7168 * symtab.h (Symbol_table::first_global_index): New function.
7169 (Symbol_table::output_count): New function.
7171 2010-08-12 Doug Kwan <dougkwan@google.com>
7173 * arm.cc (Target_arm::merge_object_attributes): Check command line
7174 options --no-wchar-size-warning and --no-enum-size-warning.
7175 * options.h (General_options): Add ld-compatible options
7176 --no-enum-size-warning and --no-wchar-size-warning.
7178 2010-08-04 Ian Lance Taylor <iant@google.com>
7180 * x86_64.cc (Target_x86_64::Scan::local): Use
7181 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7182 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7183 (Target_x86_64::Scan::global): Likewise.
7184 (Target_x86_64::Relocate::relocate): Likewise.
7185 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7188 2010-08-03 Cary Coutant <ccoutant@google.com>
7190 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7191 to reserve space in merged_strings vector. Keep total input size
7193 (Output_merge_string::do_print_merge_stats): Print total input size.
7194 * merge.h (Output_merge_string): Add input_size_ field.
7195 * stringpool.cc (Stringpool_template::string_length): Move
7196 implementations out of Stringpool_template class and place in
7198 * stringpool.h (string_length): Move out of Stringpool_template.
7200 2010-08-03 Ian Lance Taylor <iant@google.com>
7203 * layout.cc (relaxation_loop_body): If address of load segment is
7204 set, adjust address to include headers if possible.
7206 2010-08-03 Ian Lance Taylor <iant@google.com>
7208 * version.cc (version_string): Bump to 1.10.
7210 2010-08-03 Ian Lance Taylor <iant@google.com>
7213 * layout.h (enum Output_section_order): Define.
7214 (class Layout): Update declarations.
7215 * layout.cc (Layout::get_output_section): Add order parameter.
7216 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7217 is_first_non_relro parameters. Change all callers.
7218 (Layout::choose_output_section): Likewise.
7219 (Layout::add_output_section_data): Likewise.
7220 (Layout::make_output_section): Likewise. Set order.
7221 (Layout::default_section_order): New function.
7222 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7223 * output.cc (Output_section::Output_section): Initialize order_.
7224 Don't initialize deleted fields.
7225 (Output_segment::Output_segment): Don't initialize deleted
7227 (Output_segment::add_output_section_to_load): New function
7228 replacing add_output_section. Change all callers to call this or
7229 add_output_section_to_nonload.
7230 (Output_segment::add_output_section_to_nonload): New function.
7231 (Output_segment::remove_output_section): Rewrite.
7232 (Output_segment::add_initial_output_data): Likewise.
7233 (Output_segment::has_any_data_sections): Likewise.
7234 (Output_segment::is_first_section_relro): Likewise.
7235 (Output_segment::maximum_alignment): Likewise.
7236 (Output_segment::has_dynamic_reloc): New function replacing
7237 dynamic_reloc_count. Change all callers.
7238 (Output_segment::has_dynamic_reloc_list): New function replacing
7239 dynamic_reloc_count_list. Change all callers.
7240 (Output_segment::set_section_addresses): Rewrite.
7241 (Output_segment::set_offset): Rewrite.
7242 (Output_segment::find_first_and_last_list): Remove.
7243 (Output_segment::set_tls_offsets): Rewrite.
7244 (Output_segment::first_section_load_address): Likewise.
7245 (Output_segment::output_section_count): Likewise.
7246 (Output_segment::section_with_lowest_load_address): Likewise.
7247 (Output_segment::write_section_headers): Likewise.
7248 (Output_segment::print_sections_to_map): Likewise.
7249 * output.h (class Output_data): Remove dynamic_reloc_count_
7250 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7251 (Output_data::add_dynamic_reloc): Rewrite.
7252 (Output_data::has_dynamic_reloc): New function.
7253 (Output_data::dynamic_reloc_count): Remove.
7254 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7255 is_last_relro_, is_first_non_relro_, is_interp_,
7256 is_dynamic_linker_section_ fields. Add order and set_order
7257 functions. Remove is_relro_local, set_is_relro_local,
7258 is_last_relro, set_is_last_relro, is_first_non_relro,
7259 set_is_first_non_relro functions, is_interp, set_is_interp,
7260 is_dynamic_linker_section, and set_is_dynamic_linker_section
7262 (class Output_segment): Change Output_data_list from std::list to
7263 std:;vector. Add output_lists_ field. Remove output_data_ and
7264 output_bss_ fields. Update declarations.
7266 2010-08-02 Ian Lance Taylor <iant@google.com>
7268 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7269 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7270 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7272 2010-08-02 Ian Lance Taylor <iant@google.com>
7275 * script.cc (Script_options::Script_options): Initialize
7276 symbol_definitions_ and symbol_references_.
7277 (Script_options::add_symbol_assignment): Update
7278 symbol_definitions_ and symbol_references_.
7279 (Script_options::add_symbol_reference): New function.
7280 (script_symbol): New function.
7281 * script.h (class Script_options): Add symbol_definitions_ and
7282 symbol_references_ fields.
7283 (Script_options::referenced_const_iterator): New type.
7284 (Script_options::referenced_begin): New function.
7285 (Script_options::referenced_end): New function.
7286 (Script_options::is_referenced): New function.
7287 (Script_options::any_unreferenced): New function.
7288 * script-c.h (script_symbol): Declare.
7289 * yyscript.y (exp): Call script_symbol.
7290 * symtab.cc: Include "script.h".
7291 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7292 Change all callers. Check symbols referenced by scripts.
7293 (Symbol_table::add_undefined_symbols_from_command_line): Add
7294 layout parameter. Change all callers.
7295 (Symbol_table::do_add_undefined_symbols_from_command_line):
7296 Likewise. Break out loop body. Check symbols referenced by
7298 (Symbol_table::add_undefined_symbol_from_command_line): New
7299 function broken out of
7300 do_add_undefined_symbols_from_command_line.
7301 * symtab.h (class Symbol_table): Update declarations.
7302 * archive.cc: Include "layout.h".
7303 (Archive::should_include_member): Add layout parameter. Change
7304 all callers. Check for symbol mentioned in expression.
7305 * archive.h (class Archive): Update declaration.
7306 * object.cc (Sized_relobj::do_should_include_member): Add layout
7308 * object.h (Object::should_include_member): Add layout parameter.
7310 (Object::do_should_include_member): Add layout parameter.
7311 (class Sized_relobj): Update declaration.
7312 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7314 * dynobj.h (class Sized_dynobj): Update declaration.
7315 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7317 * plugin.h (class Sized_pluginobj): Update declaration.
7319 2010-08-02 Ian Lance Taylor <iant@google.com>
7322 * output.cc (Output_segment::set_offset): Search for the first and
7323 last sections rather than assuming that the list is in order.
7324 (Output_segment::find_first_and_last_list): New function.
7325 * output.h (class Output_segment): Update declarations.
7326 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7327 (relro_strip_test_SOURCES): New variable.
7328 (relro_strip_test_DEPENDENCIES): New variable.
7329 (relro_strip_test_LDFLAGS): New variable.
7330 (relro_strip_test_LDADD): New variable.
7331 (relro_strip_test.so): New target.
7333 2010-08-02 Ian Lance Taylor <iant@google.com>
7335 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7336 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7337 (Target_i386::got_tlsdesc_section): New function.
7338 (Target_i386::got_section): Create space for GOT entries for
7339 TLSDESC relocations.
7340 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7342 (Target_i386::Scan::global): Likewise.
7343 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7345 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7346 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7347 (Target_x86_64::got_tlsdesc_section): New function.
7348 (Target_x86_64::got_section): Create space for GOT entries for
7349 TLSDESC relocations.
7350 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7352 (Target_x86_64::Scan::global): Likewise.
7353 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7356 2010-08-02 Ian Lance Taylor <iant@google.com>
7358 * testsuite/final_layout.sh: Use dc to convert from hex to
7361 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7363 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7364 paramter to the call to gold::gc_process_relocs.
7365 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7366 paramter to the call to gold::gc_process_relocs.
7367 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7368 parameter to the call to gold::gc_process_relocs.
7369 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7370 template parameter to the call to gold::gc_process_relocs.
7371 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7372 paramter to the call to gold::gc_process_relocs.
7373 * gc.h (get_embedded_addend_size): New function.
7374 (gc_process_relocs): Save the size of the reloc for use by ICF.
7375 * icf.cc (get_section_contents): Get the addend from the text section
7376 for SHT_REL relocation sections.
7377 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7378 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7379 * int_encoding.h (read_from_pointer): New overloaded function.
7380 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7381 * testsuite/icf_sht_rel_addend_test.sh: New file.
7382 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7383 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7385 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7387 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7388 * Makefile.in: Regenerate.
7389 * testsuite/Makefile.in: Regenerate.
7391 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7393 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7394 * gold/testsuite/debug_msg.cc: Likewise.
7395 * gold/testsuite/odr_violation1.cc
7396 * gold/testsuite/odr_violation2.cc
7398 2010-07-21 Cary Coutant <ccoutant@google.com>
7400 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7401 string, and length fields.
7402 (Output_merge_string::Merged_strings_list): New type.
7403 (Output_merge_string::Merged_strings_lists): New typedef.
7404 (Output_merge_string): Replace merged_strings_ with
7405 merged_strings_lists_.
7406 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7407 Merged_strings_list per input object and section. Don't store pointer
7408 to the string. Don't store length with each merged string entry.
7409 (Output_merge_string::finalize_merged_data): Loop over list of merged
7410 strings lists. Recompute length of each merged string.
7412 2010-07-15 Cary Coutant <ccoutant@google.com>
7414 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7417 2010-07-14 Ian Lance Taylor <iant@google.com>
7419 * descriptors.cc (Descriptors::open): Report correct name in error
7422 2010-07-13 Doug Kwan <dougkwan@google.com>
7424 * arm.cc (Arm_input_section::Arm_input_section): For a
7425 SHT_ARM_EXIDX section, always keeps the input sections.
7426 (Arm_input_section::set_exidx_section_link): New method.
7427 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7428 has_errors_ to false.
7429 (Arm_exidx_input_section::has_errors,
7430 Arm_exidx_input_section::set_has_errors): New methods.
7431 (Arm_exidx_input_section::has_errors_): New data member.
7432 (Arm_relobj::get_exidx_shndx_list): New method.
7433 (Arm_output_section::append_text_sections_to_list): Do not skip
7434 section without SHF_EXECINSTR.
7435 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7437 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7438 section header. Make error messages more verbose. Check for
7439 a non-executable section linked to an EXIDX section.
7440 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7441 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7442 check that there is no deferred EXIDX section if we exit early.
7443 Instead of not making an EXIDX section in case of an error, make one
7444 and set the has_errors flag of it.
7445 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7446 in a relocatable link.
7447 (Target_arm::do_relax): Look for the EXIDX output section instead of
7448 assuming that it is called .ARM.exidx.
7449 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7450 section list. Do not check for SHF_EXECINSTR section flags but
7451 skip any input section with errors.
7452 * output.cc (Output_section::Output_section): Initialize
7453 always_keeps_input_sections_ to false.
7454 (Output_section::add_input_section): Check for
7455 always_keeps_input_sections_.
7456 * output.h (Output_section::always_keeps_input_sections,
7457 Output_section::set_always_keeps_input_sections): New methods.
7458 (Output_section::always_keeps_input_sections): New data member.
7460 2010-07-13 Rafael Espindola <espindola@google.com>
7462 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7463 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7465 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7466 Ian Lance Taylor <iant@google.com>
7468 * output.h (Output_section_lookup_maps::add_merge_section):
7469 Correct check of whether value was inserted.
7470 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7471 (Output_section_lookup_maps::add_relaxed_input_section):
7473 * arm.cc (Target_arm::got_section): Remove used local os.
7474 * i386.cc (Target_i386::got_section): Likewise.
7475 * x86_64.cc (Target_x86_64::got_section): Likewise.
7476 * sparc.cc (Target_sparc::got_section): Likewise.
7477 (Target_sparc::relocate): Remove unused local have_got_offset.
7478 * powerpc.cc (Target_powerpc::relocate): Likewise.
7480 2010-07-13 Ian Lance Taylor <iant@google.com>
7482 * compressed_output.cc (zlib_decompress): Fix signature in
7485 * archive.cc (Archive::include_member): Unlock an external member
7486 of a thin archive. Don't bother to delete an object we know is
7489 2010-07-12 Cary Coutant <ccoutant@google.com>
7491 * compressed_output.cc (zlib_decompress): New function.
7492 (get_uncompressed_size): New function.
7493 (decompress_input_section): New function.
7494 * compressed_output.h (get_uncompressed_size): New function.
7495 (decompress_input_section): New function.
7496 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7497 Handle compressed debug sections.
7498 * layout.cc (is_compressed_debug_section): New function.
7499 (Layout::output_section_name): Map compressed section names to
7501 * layout.h (is_compressed_debug_section): New function.
7502 (is_debug_info_section): Recognize compressed debug sections.
7503 * merge.cc: Include compressed_output.h.
7504 (Output_merge_data::do_add_input_section): Handle compressed
7506 (Output_merge_string::do_add_input_section): Handle compressed
7508 * object.cc: Include compressed_output.h.
7509 (Sized_relobj::Sized_relobj): Initialize new data members.
7510 (build_compressed_section_map): New function.
7511 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7512 * object.h (Object::section_is_compressed): New method.
7513 (Object::do_section_is_compressed): New method.
7514 (Sized_relobj::Compressed_section_map): New type.
7515 (Sized_relobj::do_section_is_compressed): New method.
7516 (Sized_relobj::compressed_sections_): New data member.
7517 * output.cc (Output_section::add_input_section): Handle compressed
7519 * reloc.cc: Include compressed_output.h.
7520 (Sized_relobj::write_sections): Handle compressed debug sections.
7522 2010-07-08 Cary Coutant <ccoutant@google.com>
7524 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7525 weak when resolving to a dynamic def.
7526 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7527 for weak undef/dynamic def cases. Adjust callers.
7528 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7529 undef_binding_weak_.
7530 (Symbol_table::sized_write_globals): Adjust symbol binding.
7531 (Symbol_table::sized_write_symbol): Add binding parameter.
7532 * symtab.h (Symbol::set_undef_binding): New method.
7533 (Symbol::is_undef_binding_weak): New method.
7534 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7535 (Symbol_table::should_override): Add new parameter.
7536 (Symbol_table::sized_write_symbol): Add new parameter.
7538 * testsuite/weak_undef_file1.cc: Add new test case.
7539 * testsuite/weak_undef_file2.cc: Fix header comment.
7540 * testsuite/weak_undef_test.cc: Add new test case.
7542 2010-06-29 Doug Kwan <dougkwan@google.com>
7544 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7545 Initialize USE_SYMBOL_.
7546 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7548 (Arm_reloc_property::uses_symbol_): New data member declaration.
7549 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7550 uses symbol value and symbol is undefined but not weakly undefined.
7552 2010-06-28 Rafael Espindola <espindola@google.com>
7554 * plugin.cc (Plugin::load): Use dlerror.
7556 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7558 * symtab.cc (detect_odr_violations): When reporting an ODR
7559 violation, report an object where the symbol is defined.
7561 2010-06-25 Doug Kwan <dougkwan@google.com>
7563 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7564 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7566 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7567 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7568 target hook to detect function points.
7569 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7570 * icf.h (Icf::check_section_for_function_pointers): Change type of
7571 parameter SECTION_NAME to const reference to std::string. Use
7572 target hook to determine if section may have unsafe pointers.
7573 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7576 2010-06-21 Rafael Espindola <espindola@google.com>
7578 * fileread.cc (Input_file::find_fie): New
7579 (Input_file::open): Use Input_file::find_fie.
7580 * fileread.h (Input_file::find_fie): New
7581 * plugin.cc (set_extra_library_path): New.
7582 (Plugin::load): Add set_extra_library_path to the transfer vector.
7583 (Plugin_manager::set_extra_library_path): New.
7584 (Plugin_manager::add_input_file): Use the extra search path if set.
7585 (set_extra_library_path(): New.
7586 * plugin.h (Plugin_manager): Add set_extra_library_path and
7589 2010-06-19 Cary Coutant <ccoutant@google.com>
7591 * layout.cc (gdb_sections): Add .debug_types.
7592 (lines_only_debug_sections): Likewise.
7594 2010-06-18 Rafael Espindola <espindola@google.com>
7596 * plugin.cc (add_input_file,add_input_library)
7597 (Plugin_manager::add_input_file): Make filename arguments const.
7598 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7601 2010-06-16 Doug Kwan <dougkwan@google.com>
7603 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7604 .ARM.attributes section if we have not merged any input
7605 attributes sections.
7607 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7609 * arm.cc: Allow combining objects with no EABI version
7612 2010-06-15 Rafael Espindola <espindola@google.com>
7614 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7616 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7618 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7619 (struct iovec): Correct !HAVE_READV definition.
7621 2010-06-10 Cary Coutant <ccoutant@google.com>
7623 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7624 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7626 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7629 * symtab.h (Symbol::is_placeholder): New member function.
7630 * target-reloc.h (relocate_section): Check for placeholder symbols.
7632 * testsuite/Makefile.am (plugin_test_8): New test.
7633 (plugin_test_9): New test.
7634 * testsuite/Makefile.in: Regenerate.
7636 2010-06-09 Nick Clifton <nickc@redhat.com>
7638 * yyscript.y (input_list_element): Allow strings prefixed with
7639 the '-' character. Treat these as libraries.
7640 * script.cc (script_add_library): New function. Adds a library
7641 specified by "-l<name>" found in an input script.
7642 * script-c.h: Add prototype for script_add_library.
7644 2010-06-07 Doug Kwan <dougkwan@google.com>
7646 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7647 Restrict stub-group size to be within long conditional branch
7648 range when working around cortex-A8 erratum.
7650 2010-06-07 Damien Diederen <dd@crosstwine.com>
7652 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7655 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7659 (Output_section::Input_section_sort_entry::compare_section_ordering):
7660 Change to return non-zero correctly.
7661 (Output_section::Input_section_sort_section_order_index_compare
7662 ::operator()): Change to fix ambiguity in comparisons.
7664 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7666 * gold.h (is_wildcard_string): New function.
7667 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7668 (Layout::layout_eh_frame): Ditto.
7669 (Layout::find_section_order_index): New method.
7670 (Layout::read_layout_from_file): New method.
7671 * layout.h (Layout::find_section_order_index): New method.
7672 (Layout::read_layout_from_file): New method.
7673 (Layout::input_section_position_): New private member.
7674 (Layout::input_section_glob_): New private member.
7675 * main.cc (main): Call read_layout_from_file here.
7676 * options.h (--section-ordering-file): New option.
7677 * output.cc (Output_section::input_section_order_specified_): New
7679 (Output_section::Output_section): Initialize new member.
7680 (Output_section::add_input_section): Add new parameter.
7681 Keep input sections when --section-ordering-file is used.
7682 (Output_section::set_final_data_size): Sort input sections when
7683 section ordering file is specified.
7684 (Output_section::Input_section_sort_entry): Add new parameter.
7686 (Output_section::Input_section_sort_entry::compare_section_ordering):
7688 (Output_section::Input_section_sort_compare::operator()): Change to
7689 consider section_order_index.
7690 (Output_section::Input_section_sort_init_fini_compare::operator()):
7691 Change to consider section_order_index.
7692 (Output_section::Input_section_sort_section_order_index_compare
7693 ::operator()): New method.
7694 (Output_section::sort_attached_input_sections): Change to sort
7695 according to section order when specified.
7696 (Output_section::add_input_section<32, true>): Add new parameter.
7697 (Output_section::add_input_section<64, true>): Add new parameter.
7698 (Output_section::add_input_section<32, false>): Add new parameter.
7699 (Output_section::add_input_section<64, false>): Add new parameter.
7700 * output.h (Output_section::add_input_section): Add new parameter.
7701 (Output_section::input_section_order_specified): New
7703 (Output_section::set_input_section_order_specified): New method.
7704 (Input_section::Input_section): Initialize section_order_index_.
7705 (Input_section::section_order_index): New method.
7706 (Input_section::set_section_order_index): New method.
7707 (Input_section::section_order_index_): New member.
7708 (Input_section::Input_section_sort_section_order_index_compare): New
7710 (Output_section::input_section_order_specified_): New member.
7711 * script-sections.cc (is_wildcard_string): Delete and move modified
7713 (Output_section_element_input::Output_section_element_input): Modify
7714 call to is_wildcard_string.
7715 (Output_section_element_input::Input_section_pattern
7716 ::Input_section_pattern): Ditto.
7717 (Output_section_element_input::Output_section_element_input): Ditto.
7718 * testsuite/Makefile.am (final_layout): New test case.
7719 * testsuite/Makefile.in: Regenerate.
7720 * testsuite/final_layout.cc: New file.
7721 * testsuite/final_layout.sh: New file.
7723 2010-06-01 Rafael Espindola <espindola@google.com>
7725 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7727 2010-06-01 Rafael Espindola <espindola@google.com>
7729 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7730 visibility of symbols.
7732 2010-05-27 Doug Kwan <dougkwan@google.com>
7734 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7735 from start of output section instead of address for a local symbol
7736 in a merged or relaxed section when doing a relocatable link.
7738 2010-05-26 Rafael Espindola <espindola@google.com>
7741 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7742 adding sections the garbage collector removed.
7743 * gold/testsuite/Makefile.am: Add test.
7744 * gold/testsuite/Makefile.in: Regenerate.
7745 * gold/testsuite/plugin_test_7.sh: New.
7746 * gold/testsuite/plugin_test_7_1.c: New.
7747 * gold/testsuite/plugin_test_7_2.c: New.
7749 2010-05-26 Rafael Espindola <espindola@google.com>
7751 * script-sections.cc (Output_section_definition::set_section_addresses):
7752 Check for --section-start.
7754 2010-05-26 Doug Kwan <dougkwan@google.com>
7756 * arm.cc (Arm_scan_relocatable_relocs): New class.
7757 (Target_arm::relocate_special_relocatable): New method.
7758 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7759 (Arm_relocate_functions::thumb_branch_common): Same.
7760 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7761 instead of Default_scan_relocatable_relocs.
7762 * target-reloc.h (relocate_for_relocatable): Let target handle
7763 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7764 * target.h (Sized_target::relocate_special_relocatable): New method.
7766 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7768 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7770 2010-05-23 Doug Kwan <dougkwan@google.com>
7772 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7774 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7775 with a direct branch, not a conditional branch, to a stub.
7776 * merge.cc (Output_merge_base::record_input_section): New method
7778 (Output_merge_data::do_add_input_section): Record input section if
7779 keeps-input-sections flag is set.
7780 (Output_merge_string::do_add_input_section): Ditto.
7781 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7782 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7784 (Output_merge_base::keeps_input_sections,
7785 Output_merge_base::set_keeps_input_sections,
7786 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7788 (Output_merge_base::Input_sections): New type declaration.
7789 (Output_merge_base::input_sections_begin,
7790 Output_merge_base::input_sections_end,
7791 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7792 (Output_merge_base::bool keeps_input_sections_,
7793 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7794 Output_merge_base::input_sections_): New data members.
7795 (Output_merge_data::do_set_keeps_input_sections): New method
7797 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7798 * output.cc (Output_section::Input_section::relobj): Move method
7799 defintion from class declaration to here and handle merge sections.
7800 (Output_section::Input_section::shndx): Ditto.
7801 (Output_section::Output_section): Remove initializations of removed
7802 data members and initialize new data member LOOKUP_MAPS_.
7803 (Output_section::add_input_section): Set keeps-input-sections flag
7804 for a newly created merge output section as appropriate. Adjust code
7805 to use Output_section_lookup_maps class.
7806 (Output_section::add_relaxed_input_section): Adjst code for lookup
7807 maps code refactoring.
7808 (Output_section::add_merge_input_section): Add a new parameter
7809 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7810 class. If adding input section to a newly created merge output
7811 section fails, remove the new merge section.
7812 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7813 Adjust code for use of the Output_section_lookup_maps class.
7814 (Output_section::find_merge_section): Ditto.
7815 (Output_section::build_lookup_maps): New method defintion.
7816 (Output_section::find_relaxed_input_section): Adjust code to use
7817 Output_section_lookup_maps class.
7818 (Output_section::get_input_sections): Export merge sections. Adjust
7819 code to use Output_section_lookup_maps class.
7820 (Output_section:::add_script_input_section): Adjust code to use
7821 Output_section_lookup_maps class. Update lookup maps for merge
7823 (Output_section::discard_states): Use Output_section_lookup_maps.
7824 (Output_section::restore_states): Same.
7825 * output.h (Merge_section_properties): Move class defintion out of
7827 (Output_section_lookup_maps): New class.
7828 (Output_section::Input_section::is_merge_section): New method
7830 (Output_section::Input_section::relobj): Move defintion out of class
7831 defintion. Declare method only.
7832 (Output_section::Input_section::shndx): Ditto.
7833 (Output_section::Input_section::output_merge_base): New method defintion.
7834 (Output_section::Input_section::u2_.pomb): New union field.
7835 (Output_section::Merge_section_by_properties_map,
7836 Output_section::Output_section_data_by_input_section_map,
7837 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7839 (Output_section::add_merge_input_section): Add new parameter
7840 KEEPS_INPUT_SECTIONS.
7841 (Output_section::build_lookup_maps): New method declaration.
7842 (Output_section::merge_section_map_,
7843 Output_section::merge_section_by_properties_map_,
7844 Output_section::relaxed_input_section_map_,
7845 Output_section::is_relaxed_input_section_map_valid_): Remove data
7847 (Output_section::lookup_maps_): New data member.
7849 2010-05-21 Doug Kwan <dougkwan@google.com>
7852 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7853 avoid a compilation error.
7855 2010-05-19 Rafael Espindola <espindola@google.com>
7857 * script-sections.cc (Output_section_definition::allocate_to_segment):
7858 Update the phdrs_list even when the output section is NULL.
7859 * testsuite/Makefile.am: Add test.
7860 * testsuite/Makefile.in: Regenerate.
7861 * testsuite/script_test_9.cc: New.
7862 * testsuite/script_test_9.sh: New.
7863 * testsuite/script_test_9.t: New.
7865 2010-05-19 Doug Kwan <dougkwan@google.com>
7867 * arm.cc (Arm_input_section::original_size): New method.
7868 (Arm_input_section::do_addralign): Add a cast.
7869 (Arm_input_section::do_output_offset): Remove static cast.
7870 (Arm_input_section::original_addralign,
7871 Arm_input_section::original_size_): Change type to uint32_t.
7872 (Arm_input_section::init): Add safe casts for section alignment
7874 (Arm_input_section::set_final_data_size): Do not set address and
7875 offset of stub table.
7876 (Arm_output_section::fix_exidx_coverage): Change use of of
7877 Output_section::Simple_input_section to that of
7878 Output_section::Input_section.
7879 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7880 except for the first pass.
7881 * output.cc (Output_section::get_input_sections): Change type of
7882 input_sections to std::list<Input_section>.
7883 (Output_section::add_script_input_section): Rename from
7884 Output_section::add_simple_input_section. Change type of SIS
7885 parameter from Simple_input_section to Input_section.
7886 * output.h (Output_section::Simple_input_section): Remove class.
7887 (Output_section::Input_section): Change class visibility to public.
7888 (Output_section::Input_section::addralign): Use stored alignments
7889 for special input sections if set.
7890 (Output_section::Input_section::set_addralign): New method.
7891 (Output_section::get_input_sections): Change parameter type from
7892 list of Simple_input_section to list of Input_section.
7893 (Output_section::add_script_input_section): Rename from
7894 Output_section::add_simple_input_section. Change first parameter's
7895 type from Simple_input_section to Input_section and remove the
7896 second and third parameters.
7897 * script-sections.cc (Input_section::Input_section_list): Change
7898 type to list of Output_section::Input_section/
7899 (Input_section_info::Input_section_info): Change parameter type of
7900 INPUT_SECTION to Output_section::Input_section.
7901 (Input_section_info::input_section): Change return type.
7902 (Input_section_info::input_section_): Change type to
7903 Output_section::Input_section.
7904 (Output_section_element_input::set_section_addresses): Adjust code
7905 to use Output_section::Input_section instead of
7906 Output_section::Simple_input_section. Adjust code for renaming
7907 of Output_section::add_simple_input_section.
7908 (Orphan_output_section::set_section_addresses): Ditto.
7910 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7912 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7913 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7915 2010-05-18 Rafael Espindola <espindola@google.com>
7917 * options.cc (General_options::finalize): Handle -nostdlib.
7918 * options.h (nostdlib): New option.
7919 * script.cc (script_add_search_dir): Handle -nostdlib.
7921 2010-05-12 Doug Kwan <dougkwan@google.com>
7923 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7924 attributes section only if there no attributes section after merging.
7925 (Target_arm::merge_object_attributes): Move value of
7926 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7927 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7928 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7929 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7930 and arm_attr_merge_7.stdout.
7931 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7932 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7933 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7934 arm_attr_merge_7b.o): New rules.
7935 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7937 * testsuite/Makefile.in: Regenerate.
7938 * testsuite/arm_attr_merge.sh: New file.
7939 * testsuite/arm_attr_merge_[67][ab].s: Same.
7941 2010-05-05 Nick Clifton <nickc@redhat.com>
7943 * po/es.po: Updated Spanish translation.
7945 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7947 * Makefile.am (install-exec-local): Properly install gold as
7948 default cross linker.
7949 * Makefile.in: Regenerated.
7951 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7952 Nick Clifton <nickc@redhat.com>
7954 * configure.ac (install_as_default): Define and set to false
7955 unless --enable-gold or --enable-gold=both/gold has been
7957 * configure: Regenerate.
7959 * Makefile.am (install-exec-local): Install the executable as
7960 'ld.gold'. If install_as_default is true then also install it as
7962 * Makefile.in: Regenerated.
7964 2010-04-24 Ian Lance Taylor <iant@google.com>
7966 * layout.cc (Layout::layout_reloc): In relocatable link don't
7967 combine reloc sections for grouped sections.
7969 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7971 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7972 sections that are not ordinary to icf.
7973 * icf.cc (get_section_contents): Handle relocation pointing to section
7974 with no object or shndx information.
7975 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7976 * testsuite/Makefile.in: Regenerate.
7977 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7978 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7980 2010-04-22 Ian Lance Taylor <iant@google.com>
7982 * expression.cc (Expression::Expression_eval_info): Add
7983 result_alignment_pointer field.
7984 (Expression::eval_with_dot): Add result_alignment_pointer
7985 parameter. Change all callers.
7986 (Expression::eval_maybe_dot): Likewise.
7987 (class Binary_expression): Add alignment_pointer parameter to
7988 left_value and right_value. Change all callers.
7989 (BINARY_EXPRESSION): Set result alignment.
7990 (class Trinary_expression): Add alignment_pointer parameter to
7991 arg2_value and arg3_value. Change all callers.
7992 (Trinary_cond::value): Set result alignment.
7993 (Max_expression::value, Min_expression::value): Likewise.
7994 (Align_expression::value): Likewise.
7995 * script-sections.cc (class Sections_element): Add dot_alignment
7996 parameter to set_section_addresses virtual function. Update
7998 (class Output_section_element): Likewise.
7999 (Script_sections::create_segments): Add dot_alignment parameter.
8001 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8002 (Script_sections::set_phdrs_clause_addresses): Likewise.
8003 * script-sections.h: Update declarations.
8004 * script.h: Update declarations.
8005 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8007 * testsuite/script_test_3.t: Set large alignment.
8008 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8009 segment has expected alignment.
8011 2010-04-22 Nick Clifton <nickc@redhat.com>
8013 * po/gold.pot: Updated by the Translation project.
8014 * po/vi.po: Updated Vietnamese translation.
8016 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8018 * testsuite/Makefile.am (check_PROGRAMS): Add
8019 icf_virtual_function_folding_test.
8020 * testsuite/Makefile.in: Regenerated.
8022 2010-04-15 Andrew Haley <aph@redhat.com>
8024 * options.h (merge_exidx_entries): New option.
8025 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8026 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8027 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8028 (Target_arm::merge_exidx_entries): New function.
8029 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8030 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8031 to Arm_exidx_fixup constructor.
8032 Add new arg, merge_exidx_entries.
8033 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8034 Arm_output_section::fix_exidx_coverage.
8036 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8038 * icf.cc (get_section_contents): Check for preemptible functions.
8039 Ignore addend when appropriate.
8040 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8042 (add_from_relobj): Check for section folded.
8043 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8044 * symtab.h (should_add_dynsym_entry): Add new parameter.
8045 * target-reloc.h (scan_relocs): Check for section folded.
8046 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8047 Check reloc types for function pointers in shared objects.
8048 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8050 (icf_preemptible_functions_test): New test case.
8051 (icf_string_merge_test): New test case.
8052 * testsuite.Makefile.in: Regenerate.
8053 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8054 bar_glob. Refactor code.
8055 * testsuite/icf_preemptible_functions_test.cc: New file.
8056 * testsuite/icf_preemptible_functions_test.sh: New file.
8057 * testsuite/icf_string_merge_test.cc: New file.
8058 * testsuite/icf_string_merge_test.sh: New file.
8059 * testsuite/icf_virtual_function_folding_test.cc: New file.
8060 * testsuite/icf_virtual_function_folding_test.sh: New file.
8062 2010-04-14 Doug Kwan <dougkwan@google.com>
8064 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8065 for local symbol recounting if we remove a section due to ICF.
8066 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8067 there are no regular objects in input.
8069 2010-04-13 Doug Kwan <dougkwan@google.com>
8071 * arm.cc (Arm_input_section::set_final_data_size): Compute
8072 accurate final data size instead of using current data size.
8074 2010-04-09 Doug Kwan <dougkwan@google.com>
8076 * layout.cc (Layout::choose_output_section): Handle script section
8078 (Layout::make_output_section_for_script): Add section type parameter.
8079 Handle script section types.
8080 * layout.h (Layout::make_output_section_for_script): Add section
8082 * output.cc (Output_section::Output_section): Initialize data member
8084 (Output_section::do_reset_address_and_file_offset): Do not set address
8085 to 0 if section is a NOLOAD section.
8086 * output.h (Output_section::is_noload): New method.
8087 (Output_section::set_is_noload): Ditto.
8088 (Output_section::is_noload_): New data member.
8089 * script-c.h (Script_section_type): New enum type.
8090 (struct Parser_output_section_header): Add new file section_type.
8091 * script-sections.cc (Sections_element::output_section_name): Add
8092 parameter for returning script section type.
8093 (Output_section_definition::output_section_name): Ditto.
8094 (Output_section_definition::section_type)P; New method.
8095 (Output_section_definiton::script_section_type_name): Ditto.
8096 (Output_section_definition::script_section_type_): New data member.
8097 (Output_section_definition::Output_section_definition): Initialize
8098 data member Output_section_definition::script_section_type_.
8099 (Output_section_definition::create_sections): Pass script section type
8100 to Layout::make_output_section_for_script.
8101 (Output_section_definition::output_section_name): Return script
8102 section type to caller.
8103 (Output_section_definition::set_section_address): Do not advance
8104 dot value and load address if section type is NOLOAD. Set address
8105 of NOLOAD sections regardless of section flags.
8106 (Output_section_definition::print): Print section type if it is
8107 not SCRIPT_SECTION_TYPE_NONE.
8108 (Output_section_definition::section_type): New method.
8109 (Output_section_definition::script_section_type_name): Ditto.
8110 (Script_sections::output_section_name): Add new parameter
8111 PSECTION_TYPE for returning script section type. Pass it to
8112 section elements. Handle discard sections.
8113 (Sort_output_sections::operator()): Handle NOLOAD sections.
8114 * script-sections.h (Script_sections::Section_type): New enum type.
8115 (Script_sections::output_section_name): Add a new parameter for
8116 returning script section type.
8117 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8119 * yyscript.y (union): Add new field SECTION_TYPE.
8120 (COPY, DSECT, INFO, NOLOAD): New tokens.
8121 (opt_address_and_section_type): Change type to output_section_header.
8122 (section_type): New non-terminal
8123 (section_header): Handle section type.
8124 (opt_address_and_section_type): Return section type value.
8126 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8128 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8129 * testsuite/plugin_common_test_2.c (foo): Likewise.
8131 2010-04-08 Doug Kwan <dougkwan@google.com>
8133 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8135 * output.cc (Output_section::add_merge_input_section): Simplify
8136 code and return status of Output_merge_base::add_input_section.
8137 Update merge section map only if Output_merge_base::add_input_section
8140 2010-04-07 Doug Kwan <dougkwan@google.com>
8142 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8143 if section is marked as containing instructions but has no mapping
8145 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8146 correct section index.
8147 (Arm_relobj::find_linked_text_section): Ditto.
8149 2010-04-07 Cary Coutant <ccoutant@google.com>
8151 * archive.cc (include_member): Destroy Read_symbols_data object before
8153 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8154 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8155 (Read_symbols_data::~Read_symbols_data) New destructor.
8156 (Section_relocs::Section_relocs) New constructor.
8157 (Section_relocs::~Section_relocs) New destructor.
8158 (Read_relocs_data::Read_relocs_data) New constructor.
8159 (Read_relocs_data::~Read_relocs_data) New destructor.
8160 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8161 pointers to NULL after deleting.
8163 2010-04-07 Doug Kwan <dougkwan@google.com>
8165 * arm.cc: Replace "endianity" with "endianness" in comments.
8166 (Arm_exidx_cantunwind): Ditto.
8167 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8168 (Arm_relobj::merge_flags_and_attributes): New method.
8169 (Arm_relobj::merge_flags_and_attributes_): New data member.
8170 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8171 (Arm_relobj::scan_sections_for_stubs): Ditto.
8172 (Arm_relobj::do_read_symbols): Check to see if we really want to
8173 merge processor-specific flags and attributes. Exit early if
8174 an object is empty except for section names and the undefined symbol.
8175 (Target_arm::do_finalize_sections): Move check for ELF format to
8176 Arm_relobj::do_read_symbols. Merge processor specific flags and
8177 attributes from a regular object only when we have determined that
8178 it is aapropriate. Do not create an .ARM.attributes section in
8179 output if there is no regular input object.
8180 (Target_arm::merge_processor_specific_flags): Check
8181 --warn-mismatch before printing any error.
8182 (Target_arm::merge_object_attributes): Ditto.
8183 * gold.cc (queue_middle_tasks): Handle the case in which there is
8184 no regular object in input.
8185 * options.cc (General_options::parse_EB): New method.
8186 (General_options::parse_EL): Same.
8187 (General_options::General_options): Initialize endianness_.
8188 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8190 (General_options::Endianness): New enum.
8191 (General_options::endianness): New method.
8192 (General_options::endianness_): New data member.
8193 * parameters.cc (Parameters::set_options): Check target endianness.
8194 (Parameters::set_target_once): Ditto.
8195 (Parameters::check_target_endianness): New method.
8196 (parameters_force_valid_target): If either -EL or -EB is specified,
8197 use it to define endianness of default target.
8198 * parameters.h (Parameters::check_target_endianness): New method
8200 * target.h (class Target): Change "endianity" to "endianness"
8203 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8205 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8206 * configure: Regenerate.
8207 * Makefile.in: Regenerate.
8208 * testsuite/Makefile.in: Regenerate.
8210 2010-04-06 Cary Coutant <ccoutant@google.com>
8213 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8214 prevailing definitions of common symbols.
8215 * testsuite/plugin_test_6.sh: New test case.
8216 * testsuite/plugin_common_test_1.c: New test case.
8217 * testsuite/plugin_common_test_2.c: New test case.
8218 * testsuite/Makefile.am (plugin_test_6): New test case.
8219 * testsuite/Makefile.in: Regenerate.
8221 2010-04-06 Nick Clifton <nickc@redhat.com>
8223 * po/vi.po: New Vietnamese translation.
8225 2010-03-30 Doug Kwan <dougkwan@google.com>
8227 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8229 2010-03-25 Doug Kwan <dougkwan@google.com>
8231 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8232 to avoid a conversion warning on a 32-bit host.
8234 2010-03-24 Ian Lance Taylor <iant@google.com>
8236 * testsuite/script_test_3.t: Add a TLS segment.
8237 * testsuite/Makefile.am (check_PROGRAMS): Add
8238 tls_phdrs_script_test.
8239 (tls_phdrs_script_test_SOURCES): Define.
8240 (tls_phdrs_script_test_DEPENDENCIES): Define.
8241 (tls_phdrs_script_test_LDFLAGS): Define.
8242 (tls_phdrs_script_test_LDADD): Define.
8243 * testsuite/Makefile.in: Rebuild.
8245 2010-03-23 Cary Coutant <ccoutant@google.com>
8247 * fileread.cc (find_or_make_view): Fix comment.
8249 2010-03-23 Ian Lance Taylor <iant@google.com>
8251 * script-sections.cc (class Orphan_section_placement): Define
8252 PLACE_TLS and PLACE_TLS_BSS.
8253 (Orphan_section_placement::Orphan_section_placement): Initialize
8255 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8256 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8257 (tls_script_test_SOURCES): Define.
8258 (tls_script_test_DEPENDENCIES): Define.
8259 (tls_script_test_LDFLAGS): Define.
8260 (tls_script_test_LDADD): Define.
8261 * testsuite/Makefile.in: Rebuild.
8263 2010-03-22 Doug Kwan <dougkwan@google.com>
8265 * arm.cc (Arm_relocate_functions::abs8,
8266 Arm_relocate_functions::abs16): Use correct check for overflow
8267 specified in the ARM ELF specs.
8268 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8269 target of a BLX instruction specially.
8270 (Reloc_stub::stub_type_for_reloc): Ditto.
8271 (Relocate::relocate): Use symbolic names instead of numeric relocation
8272 codes to report error.
8273 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8275 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8276 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8277 thumb2_blx_out_of_range.stdout
8278 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8279 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8280 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8281 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8282 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8283 thumb2_blx_in_range, thumb2_blx_in_range.o,
8284 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8285 thumb2_blx_out_of_range.o): New rules.
8286 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8287 thumb2_blx_in_range and thumb2_blx_out_of_range.
8288 * testsuite/Makefile.in: Regenerate.
8289 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8290 * testsuite/thumb_blx_in_range.s: New file.
8291 * testsuite/thumb_blx_out_of_range.s: New file.
8293 2010-03-22 Rafael Espindola <espindola@google.com>
8295 * archive.cc (Should_include): Move to archive.h.
8296 (should_include_member): Make it a member of Archive.
8298 (Add_lib_group_symbols): New.
8299 * archive.h: Include options.h.
8300 (Archive_member): Moved from Archive.
8301 (Should_include): Moved from archive.cc.
8303 (Add_lib_group_symbols): New.
8304 * dynobj.cc (do_should_include_member): New.
8305 * dynobj.h (do_should_include_member): New.
8306 * gold.cc (queue_initial_tasks): Update call to queue.
8307 * main.cc (main): Print lib group stats.
8308 * object.cc (do_should_include_member): New.
8309 * object.h: Include archive.h.
8310 (Object::should_include_member): New.
8311 (Object::do_should_include_member): New.
8312 (Sized_relobj::do_should_include_member): New.
8313 * options.cc (General_options::parse_start_lib): New.
8314 (General_options::parse_end_lib): New.
8315 (Input_arguments::add_file): Handle lib groups.
8316 (Input_arguments::start_group): Check we are not in a lib.
8317 (Input_arguments::start_lib): New.
8318 (Input_arguments::end_lib): New.
8319 * options.h (General_options): Add start_lib and end_lib.
8320 (Input_argument::lib_): New.
8321 (Input_argument::lib): New.
8322 (Input_argument::is_lib): New.
8323 (Input_file_lib): New.
8324 (Input_arguments::in_lib_): New.
8325 (Input_arguments::in_lib): New.
8326 (Input_arguments::start_lib): New.
8327 (Input_arguments::end_lib_): New.
8328 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8329 in unused members as preempted.
8330 (Sized_pluginobj::do_should_include_member): New.
8331 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8332 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8334 (Read_symbols::do_whole_lib_group): New.
8335 (Read_symbols::do_lib_group): New.
8336 (Read_symbols::do_read_symbols): Handle lib groups.
8337 (Read_symbols::get_name): Handle lib groups.
8338 * readsyms.h (Read_symbols): Add an archive member pointer.
8339 (Read_symbols::do_whole_lib_group): New.
8340 (Read_symbols::do_lib_group): New.
8341 (Read_symbols::member_): New.
8342 * script.cc (read_input_script): Update call to queue_soon.
8344 2010-03-19 Doug Kwan <dougkwan@google.com>
8346 * arm.cc (Stub_table::Stub_table): Initialize new data members
8347 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8348 (Stub_table::add_reloc_stub): Assign stub offset and update
8349 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8350 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8352 (Stub_table::update_data_size_and_addralign): Use
8353 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8354 instead of going over all reloc stubs.
8355 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8356 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8357 Stringpool_template::offset_ to size of Stringpool_char.
8358 (Stringpool_template::new_key_offset): Remove code to initialize
8359 Stringpool_template::offset_.
8360 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8361 Stringpool_template::offset_ to zero.
8363 2010-03-15 Doug Kwan <dougkwan@google.com>
8365 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8367 (Stringpool_template::new_key_offset): New method.
8368 (Stringpool_template::add_string): Assign offsets when adding new
8370 (Stringpool_template::set_string_offsets): Do not set string offsets
8371 when not optimizing.
8372 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8374 (Chunked_vector::clear): Clear size_.
8375 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8376 (Chunked_vector::size): Return size_.
8377 (Chunked_vector::push_back): Use size_ to find insert position.
8378 (Chunked_vector::size_): New data member.
8379 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8380 (Stringpool_template::new_key_offset): New method declaration.
8381 (Stringpool_template::offset_): New data member.
8383 2010-03-15 Rafael Espindola <espindola@google.com>
8385 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8386 Add_symbols' constructor.
8387 * readsyms.h (Add_symbols): Remove the input_group member.
8389 2010-03-10 Ian Lance Taylor <iant@google.com>
8391 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8392 target to ask whether a reference to a symbol requires a stack
8394 * target.h (Target::is_call_to_non_split): New function.
8395 (Target::do_is_call_to_non_split): Declare virtual function.
8396 * target.cc: Include "symtab.h".
8397 (Target::do_is_call_to_non_split): New function.
8398 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8400 2010-03-10 Cary Coutant <ccoutant@google.com>
8402 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8403 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8404 (File_read::open[2]): Add whole_file_view_ to list of views.
8405 (File_read::make_view): Remove test of whole_file_view_.
8406 (File_read::find_or_make_view): Create whole_file_view_ if
8408 (File_read::clear_views): Replace bool parameter with enum;
8409 adjust all callers. Don't delete views with permanent data;
8410 do delete cached views and views from archives if
8411 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8412 if clearing the corresponding view.
8413 * fileread.h (File_read::Clear_views_mode): New enum.
8414 (File_read::View::is_permanent_view): New method.
8415 (File_read::clear_views): Replace bool parameter
8416 with enum; adjust all callers.
8417 * options.h (General_options): Change keep_files_mapped option;
8418 add map_whole_files.
8419 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8421 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8424 2010-03-10 David S. Miller <davem@davemloft.net>
8426 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8428 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8430 * icf.cc (get_section_contents): Add '@' marker after processing the
8433 2010-03-08 Doug Kwan <dougkwan@google.com>
8435 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8436 due to a conversion warning.
8437 (Arm_relobj::update_output_local_symbol_count): Check for local
8438 symbol with unset output index.
8440 2010-03-05 Ian Lance Taylor <iant@google.com>
8442 * options.h (class General_options): Add --spare-dynamic-tags.
8443 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8444 --spare-dynamic-tags.
8446 2010-03-05 Ian Lance Taylor <iant@google.com>
8448 * incremental.cc: Include "libiberty.h".
8450 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8452 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8453 function, is_info_ member.
8454 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8455 (Versions::Versions): Update caller.
8456 (Versions::define_base_version): Likewise.
8457 (Versions::add_def): Likewise.
8459 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8461 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8462 (Scan::possible_function_pointer_reloc): New function.
8463 (Scan::local_reloc_may_be_function_pointer): Change to call
8464 possible_function_pointer_reloc.
8465 (Scan::global_reloc_may_be_function_pointer): Ditto.
8466 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8467 relocations in ".data.rel.ro._ZTV" section.
8468 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8469 * testsuite/icf_safe_so_test.cc: Ditto.
8470 * testsuite/icf_safe_test.cc: Ditto.
8471 * testsuite/icf_safe_test.sh: Ditto.
8473 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8474 Ian Lance Taylor <iant@google.com>
8476 * target-reloc.h (relocate_section): Check the symbol table index
8477 for -1U before setting the local symbol index.
8478 (scan_relocatable_relocs): If copying the relocation, record that
8479 the local symbol is required.
8480 * object.h (Symbol_value::is_output_symtab_index_set): New
8482 (Symbol_value::may_be_discarded_from_output_symtab): New
8484 (Symbol_value::has_output_symtab_entry): New function.
8485 (Symbol_value::needs_output_symtab_entry): Remove.
8486 (Symbol_value::output_symtab_index): Make sure the symbol index is
8488 (Symbol_value::set_output_symtab_index): Make sure the symbol
8489 index is not set. Make sure the new index is valid.
8490 (Symbol_value::set_must_have_output_symtab_entry): New function.
8491 (Symbol_value::has_output_dynsym_entry): New function.
8492 (Symbol_value::set_output_dynsym_index): Make sure the new index
8494 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8495 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8496 local symbol if permitted.
8497 (Sized_relobj::do_finalize_local_symbols): Call
8498 is_output_symtab_index_set rather than needs_output_symtab_entry.
8499 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8500 rather than needs_output_symtab_entry. Call
8501 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8502 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8503 is_output_symtab_index_set rather than needs_output_symtab_entry.
8504 * testsuite/discard_locals_relocatable_test.c: New file.
8505 * testsuite/discard_locals_test.sh: Test -r.
8506 * testsuite/Makefile.am (check_DATA): Add
8507 discard_locals_relocatable_test1.syms,
8508 discard_local_relocatable_test2.syms.
8509 (MOSTLYCLEANFILES): Likewise. Also add
8510 discard_locals_relocatable_test1.lout and
8511 discard_locals_relocatable_test2.out.
8512 (discard_locals_relocatable_test1.syms): New target.
8513 (discard_locals_relocatable_test.o): New target.
8514 (discard_locals_relocatable_test1.out): New target.
8515 (discard_locals_relocatable_test2.syms): New target.
8516 (discard_locals_relocatable_test2.out): New target.
8517 (various): Add missing ../ld-new dependencies.
8518 * testsuite/Makefile.in: Rebuild.
8520 2010-03-03 Nick Clifton <nickc@redhat.com>
8522 * po/fi.po: New Finnish translation.
8524 2010-03-01 Doug Kwan <dougkwan@google.com>
8526 * layout.cc (Layout::Layout): Force section types of .init_array*,
8527 .preinit_array* and .fini_array* sections.
8528 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8529 Fix check of return value of std::string::find.().
8530 (Output_section::Input_section_sort_compare::operator()): Remove
8531 comment about .init_array.
8532 (Output_section::Input_section_sort_init_fini_compare::operator()):
8534 (Output_section::sort_attached_input_sections): Handle .init_array
8535 and .fini_array specially.
8536 * output.h (Output_section::Inut_section_sort_compare): Update
8538 (Output_section::Input_section_sort_init_fini_compare): New struct.
8540 2010-02-26 Doug Kwan <dougkwan@google.com>
8542 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8543 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8544 * testsuite/debug_msg.sh: Avoid matching source line number for
8545 use of global variable undef_int.
8547 2010-02-26 Doug Kwan <dougkwan@google.com>
8549 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8550 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8551 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8552 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8553 * options.cc (General_options::General_options): Initialize member
8555 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8556 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8557 and rm_no_fix_v4bx.stdout
8558 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8559 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8560 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8561 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8562 and arm_no_fix_v4bx.
8563 * Makefile.in: Regenerate.
8564 * testsuite/arm_fix_v4bx.s: New file.
8565 * testsuite/arm_fix_v4bx.sh: Ditto.
8567 2010-02-24 Doug Kwan <dougkwan@google.com>
8569 * arm.cc (Target_arm::got_section): Make the .got section the first
8570 non RELRO section in the data segment.
8571 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8572 suffixes of section names.
8574 2010-02-24 Doug Kwan <dougkwan@google.com>
8576 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8577 flags and attributes merging if an input file is a binary file.
8578 * fileread.cc (Input_file::open): Record format of original file.
8579 * fileread.h (Input_file::Format): New enum type.
8580 (Input_file::Input_file): Initialize data member format_.
8581 (Input_file::format): New method definition.
8582 (Input_file::format_):: New data member.
8584 2010-02-24 Doug Kwan <dougkwan@google.com>
8586 * arm.cc (Arm_output_data_got): New class.
8587 (ARM_TCB_SIZE): New constant
8588 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8589 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8590 If user uses a script with a SECTIONS clause, issue only a warning
8591 for a misplaced EXIDX input section. Otherwise, issue an error.
8592 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8594 (Target_arm::got_mode_index_entry): Handle static linking.
8595 (Target_arm::Scan::local): Ditto.
8596 (Target_arm::Scan::global): Ditto.
8597 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8598 all incorrectly implemented relocations.
8599 (Target_arm::fix_exidx_coverage): Pass layout to
8600 Arm_output_section::fix_exidx_coverage.
8601 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8602 from ".ARM.exidx." and ".ARM.extab.".
8604 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8606 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8607 section if it does not already exist.
8608 * attributes.cc (Attributes_section_data::Attributes_section_data):
8609 Don't crash if size is zero.
8611 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8612 Ian Lance Taylor <iant@google.com>
8614 * gold.cc (queue_middle_tasks): If no input files were opened,
8616 * workqueue.h (Task_function::Task_function): Assert that there is
8619 2010-02-22 Doug Kwan <dougkwan@google.com>
8621 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8622 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8623 types to avoid warnings due to different uint64_t implementations
8626 2010-02-21 Doug Kwan <dougkwan@google.com>
8628 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8629 handling of the maximum backward branch offset.
8630 (Arm_relocate_functions::thumb_branch_common): Ditto.
8631 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8632 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8633 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8634 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8635 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8636 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8637 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8638 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8639 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8640 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8641 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8642 thumb2_bl_out_of_range.o): New rules.
8643 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8644 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8645 thumb2_bl_out_of_range
8646 * testsuite/Makefile.in: Regenerate.
8647 * testsuite/arm_bl_in_range.s: New file.
8648 * testsuite/arm_bl_out_of_range.s: Ditto.
8649 * testsuite/arm_branch_in_range.sh: Ditto.
8650 * testsuite/arm_branch_range.t: Ditto.
8651 * testsuite/thumb2_branch_range.t: Ditto.
8652 * testsuite/thumb_bl_in_range.s: Ditto.
8653 * testsuite/thumb_bl_out_of_range.s: Ditto.
8654 * testsuite/thumb_branch_range.t: Ditto.
8656 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8658 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8659 Add reloc offset information.
8660 * icf.cc (get_section_contents): Change iterators to point to the new
8661 vectors. Add reloc offset information to the contents.
8662 * icf.h (Icf::Sections_reachable_info): New typedef.
8663 (Icf::Sections_reachable_list): New typedef.
8664 (Icf::Offset_info): New typedef.
8665 (Icf::Reloc_info): New struct typedef.
8666 (Icf::Reloc_info_list): New typedef.
8667 (Icf::symbol_reloc_list): Delete method.
8668 (Icf::addend_reloc_list): Delete method.
8669 (Icf::section_reloc_list): Delete method.
8670 (Icf::reloc_info_list): New method.
8671 (Icf::reloc_info_list_): New member.
8673 2010-02-19 Doug Kwan <dougkwan@google.com>
8675 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8676 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8677 * arm.cc (Arm_relocation_functions): New forward declaration.
8678 (Target_arm::Target_arm): Initialize new data members
8679 got_mod_index_offset_ and tls_base_symbol_defined_.
8680 (Target_arm::Relocate::relocate_tls): New method.
8681 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8682 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8684 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8685 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8686 (Target_arm::got_mod_index_offset_,
8687 Target_arm::tls_base_symbol_defined_): New data members.
8688 (Target_arm::Scan::local, Target::Scan::global,
8689 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8692 2010-02-18 Doug Kwan <dougkwan@google.com>
8694 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8695 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8696 text section as a parameter becuase some broken tools may not set
8697 the link in section header.
8698 (Target_arm::has_got_section): New method.
8699 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8700 without any mapping symbol as data only. Remove warning.
8701 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8702 link in its section header, try to discover the link by inspecting the
8703 REL31 relocation at the beginning of the section.
8704 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8706 (Target_arm::Scan::global): Treat any reference to the symbol
8707 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8709 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8711 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8712 (Scan::global_reloc_may_be_function_pointer): New function.
8713 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8714 (Scan::global_reloc_may_be_function_pointer): New function.
8715 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8716 (Scan::global_reloc_may_be_function_pointer): New function.
8717 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8718 (Scan::global_reloc_may_be_function_pointer): New function.
8719 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8720 (Scan::global_reloc_may_be_function_pointer): New function.
8721 (Scan::possible_function_pointer_reloc): New function.
8722 (Target_x86_64::can_check_for_function_pointers): New function.
8723 * gc.h (gc_process_relocs): Scan relocation types to determine if
8724 function pointers were taken for targets that support it.
8725 * icf.cc (Icf::find_identical_sections): Include functions for
8726 folding in safe ICF whose pointer is not taken.
8727 * icf.h (Secn_fptr_taken_set): New typedef.
8728 (fptr_section_id_): New member.
8729 (section_has_function_pointers): New function.
8730 (set_section_has_function_pointers): New function.
8731 (check_section_for_function_pointers): New function.
8732 * options.h: Fix comment for safe ICF option.
8733 * target.h (can_check_for_function_pointers): New function.
8734 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8735 Modify icf_safe_test for X86-64.
8736 * testsuite/Makefile.in: Regenerate.
8737 * testsuite/icf_safe_so_test.cc: New file.
8738 * testsuite/icf_safe_so_test.sh: New file.
8739 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8740 (main): Change to take pointer to function kept_func_3.
8741 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8742 folding is done correctly for X86-64.
8744 2010-02-12 David S. Miller <davem@davemloft.net>
8746 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8747 is_symbolless parameter.
8748 (Output_reloc<SHT_REL>::is_symbolless): New.
8749 (Output_reloc<SHT_REL>::is_symbolless_): New.
8750 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8751 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8752 (Output_reloc<SHT_RELA>::is_symbolless): New.
8753 (Output_data_reloc::add_global): Handle is_symbolless.
8754 (Output_data_reloc::add_global_relative): Likewise.
8755 (Output_data_reloc::add_local): Likewise.
8756 (Output_data_reloc::add_local_relative): Likewise.
8757 (Output_data_reloc::add_symbolless_global_addend): New.
8758 (Output_data_reloc::add_symbolless_local_addend): New.
8759 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8761 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8762 instead of ->is_relative_
8763 (Output_reloc::write): Likewise.
8764 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8765 (Output_reloc::write_rel): Simplify.
8767 * sparc.cc (Target_sparc::Scan::local): Use
8768 ->add_symbolless_local_addend as needed.
8769 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8770 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8771 based upon relocation offset.
8773 2010-02-11 Doug Kwan <dougkwan@google.com>
8775 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8776 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8777 beginning of function.
8778 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8779 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8780 parameter is_32bit in calls to should_apply_static_reloc.
8781 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8782 (check_DATA): Add arm_abs_global.stdout.
8783 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8784 arm_abs_global.stdout): New rules.
8785 (MOSTLLYCLEANFILES): Add arm_abs_global
8786 * Makefile.in: Regenerate.
8787 * testsuite/arm_abs_global.s: New file.
8788 * testsuite/arm_abs_global.sh: Ditto.
8789 * testsuite/arm_abs_lib.s: Ditto.
8791 2010-02-11 Ian Lance Taylor <iant@google.com>
8793 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8795 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8796 Allocate_commons_task first.
8797 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8798 task, rather than symtab_lock_.
8799 (Gc_process_relocs::~Gc_process_relocs): New function.
8800 (Gc_process_relocs::is_runnable): Check this_blocker_.
8801 (Gc_process_relocs::locks): Use next_blocker_ rather than
8803 (Scan_relocs::~Scan_relocs): New function.
8804 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8806 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8808 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8809 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8810 constructor accordingly.
8811 (class Gc_process_relocs): Likewise.
8812 (class Scan_relocs): Likewise.
8813 * common.h (class Allocate_commons_task): Remove symtab_lock_
8814 field, and corresponding constructor parameter.
8815 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8817 (Allocate_commons_task::locks): Likewise.
8819 2010-02-11 Ian Lance Taylor <iant@google.com>
8821 * gold-threads.h (class Once): Define.
8822 (class Initialize_lock): Rewrite as child of Once.
8823 * gold-threads.cc (class Once_initialize): Define.
8824 (once_pointer_control): New static variable.
8825 (once_pointer, once_arg): New static variables.
8826 (c_run_once): New static function.
8827 (Once::Once, Once::run_once, Once::internal_run): New functions.
8828 (class Initialize_lock_once): Remove.
8829 (initialize_lock_control): Remove.
8830 (initialize_lock_pointer): Remove.
8831 (initialize_lock_once): Remove.
8832 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8833 (Initialize_lock::initialize): Rewrite.
8834 (Initialize_lock::do_run_once): New function.
8835 * archive.cc (Archive::interpret_header): Only clear name if it is
8837 * fileread.cc: Include "gold-threads.h"
8838 (file_counts_lock): New static variable.
8839 (file_counts_initialize_lock): Likewise.
8840 (File_read::release): Only increment counts when using --stats.
8841 Use a lock around the increment.
8842 * parameters.cc (class Set_parameters_target_once): Define.
8843 (set_parameters_target_once): New static variable.
8844 (Parameters::Parameters): Move here from parameters.h.
8845 (Parameters::set_target): Rewrite.
8846 (Parameters::set_target_once): New function.
8847 (Parameters::clear_target): Move here and rewrite.
8848 * parameters.h (class Parameters): Update declarations. Add
8849 set_parameters_target_once_ field.
8850 (Parameters::Parameters): Move to parameters.cc.
8851 (Parameters::clear_target): Likewise.
8852 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8854 (Start_group::~Start_group): New function.
8855 (Start_group::is_runnable): New function.
8856 (Start_group::locks, Start_group::run): New functions.
8857 (Finish_group::run): Change saw_undefined to size_t.
8858 * readsyms.h (class Start_group): Define.
8859 (class Finish_group): Change saw_undefined_ field to size_t.
8860 (Finish_group::Finish_group): Remove saw_undefined and
8861 this_blocker parameters. Change all callers.
8862 (Finish_group::set_saw_undefined): New function.
8863 (Finish_group::set_blocker): New function.
8864 * symtab.h (class Symbol_table): Change saw_undefined to return
8865 size_t. Change saw_undefined_ field to size_t.
8866 * target-select.cc (Set_target_once::do_run_once): New function.
8867 (Target_selector::Target_selector): Initialize set_target_once_
8868 field. Don't initialize lock_ and initialize_lock_ fields.
8869 (Target_selector::instantiate_target): Rewrite.
8870 (Target_selector::set_target): New function.
8871 * target-select.h (class Set_target_once): Define.
8872 (class Target_selector): Update declarations. Make
8873 Set_target_once a friend. Remove lock_ and initialize_lock_
8874 fields. Add set_target_once_ field.
8876 2010-02-10 Ian Lance Taylor <iant@google.com>
8878 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8880 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8881 (queue_middle_tasks): Add all blockers before queueing any tasks.
8882 (queue_final_tasks): Likewise.
8883 * token.h (Task_token::add_blockers): New function.
8884 * object.h (Input_objects::number_of_relobjs): New function.
8886 2010-02-10 Ian Lance Taylor <iant@google.com>
8888 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8889 shared, not if not position independent.
8890 * x86_64.cc (Relocate::relocate_tls): Likewise.
8891 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8892 (tls_pie_pic_test): New target.
8893 * testsuite/Makefile.in: Rebuild.
8895 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8896 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8897 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8898 * testsuite/Makefile.in: Rebuild.
8900 2010-02-09 David S. Miller <davem@davemloft.net>
8902 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8903 R_SPARC_RELATIVE using ->add_local_relative().
8904 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8906 * output.h (Output_data_dynamic::add_section_size): New method
8907 that takes two Output_data objects.
8908 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8909 entry param. Handle it in initializers.
8910 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8911 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8912 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8914 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8915 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8916 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8917 for dynrel_includes_plt.
8918 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8919 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8920 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8922 (Target_sparc::do_finalize_sections): Update to pass true for
8923 dynrel_includes_plt.
8924 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8925 output before .rela.plt
8926 (Target_powerpc::do_finalize_sections): Update to pass true for
8927 dynrel_includes_plt when 32-bit.
8929 2010-02-08 Doug Kwan <dougkwan@google.com>
8931 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8933 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8934 Arm_relobj::scan_section_for_cortex_a8_stubs,
8935 Arm_relobj::do_relocation_section): Instead of calling
8936 Output_section::output_address, use faster
8937 Arm_relobj::simple_input_section_output_address.
8939 2010-02-08 David S. Miller <davem@davemloft.net>
8941 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8942 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8943 relocation helper function.
8945 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8946 just like R_SPARC_GOT{10,13,22}.
8947 (Target_sparc::Scan::local): Likewise.
8948 (Target_sparc::Relocate:relocate): Likewise.
8950 2010-02-06 Ian Lance Taylor <iant@google.com>
8952 * configure.ac: Rewrite targetobjs duplicate removal code to use
8953 only shell constructs.
8954 * configure: Rebuild.
8956 2010-02-05 Doug Kwan <dougkwan@google.com>
8959 * arm.cc (Arm_relobj::section_is_scannable): New method.
8960 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8961 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8963 2010-02-04 Doug Kwan <dougkwan@google.com>
8966 * arm-reloc-property.cc (cstdio): Include.
8967 * configure.ac (targetobjs): Remove duplicates.
8968 * configure: Regenerate.
8969 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8970 big and little endian version for a given address size.
8972 2010-02-03 Doug Kwan <dougkwan@google.com>
8974 * arm-reloc-property.cc
8975 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8977 * arm-reloc-property.h
8978 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8979 New method definition.
8980 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8982 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8984 (GOT_PREL): Change implemented to Y.
8985 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8986 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8987 (Arm_relocate_functions::movw_abs_nc): Remove method.
8988 (Arm_relocate_functions::movt_abs): Ditto.
8989 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8990 (Arm_relocate_functions::thm_movt_abs): Ditto.
8991 (Arm_relocate_functions::movw_rel_nc): Ditto.
8992 (Arm_relocate_functions::movw_rel): Ditto.
8993 (Arm_relocate_functions::movt_rel): Ditto.
8994 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8995 (Arm_relocate_functions:thm_movw_rel): Ditto.
8996 (Arm_relocate_functions:thm_movt_rel): Ditto.
8997 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8998 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8999 New method definitions.
9000 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9001 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9002 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9003 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9004 (Target_arm::Relocate::relocate): Check for non-static or
9005 unimplemented relocation code and exit early. Change calls to
9006 Target_arm::reloc_uses_thumb_bit and
9007 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9008 instead. Refactor code to handle similar relocations to increase
9009 code sharing. Remove check for unsupported relocation code in switch
9011 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9012 relocation property table to find out size. Change error message to
9013 print out the name of a relocation code instead of the numeric value.
9014 (Target_arm::scan_reloc_for_stub): Use relocation property table
9015 instead of calling Target_arm::reloc_uses_thumb_bit().
9017 2010-02-02 Doug Kwan <dougkwan@google.com>
9019 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9020 types of relaxed input section.
9022 2010-02-02 Doug Kwan <dougkwan@google.com>
9024 * Makefile.am (HFILES): Add arm-reloc-property.h.
9026 (TARGETSOURCES): Add arm-reloc-property.cc
9027 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9028 (libgold_a_SOURCES): $(DEFFILES)
9029 * Makefile.in: Regenerate.
9030 * arm-reloc-property.cc: New file.
9031 * arm-reloc-property.h: New file.
9032 * arm-reloc.def: New file.
9033 * arm.cc: Update comments.
9034 (arm-reloc-property.h): New included header.
9035 (arm_reloc_property_table): New global variable.
9036 (Target_arm::do_select_as_default_target): New method definition.
9037 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9038 arm-reloc-property to targ_extra_obj.
9039 * parameters.cc (set_parameters_target): Call
9040 Target::select_as_default_target().
9041 * target.h (Target::select_as_default_target): New method definition.
9042 (Target::do_select_as_default_target): Same.
9044 2010-02-01 Doug Kwan <dougkwan@google.com>
9046 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9047 first_output_text_section_.
9048 (Arm_exidx_fixup::first_output_text_section): New method definition.
9049 (Arm_exidx_fixup::first_output_text_section_): New data member.
9050 (Arm_exidx_fixup::process_exidx_section): Record the first text
9051 output section seen.
9052 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9053 and entsize in output section header.
9055 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9057 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9058 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9059 (Arm_relocate_functions::thm_alu11): New Method.
9060 (Arm_relocate_functions::thm_pc8): New Method.
9061 (Arm_relocate_functions::thm_pc12): New Method.
9062 (Target_arm::Scan::local): Handle the relocations.
9063 (Target_arm::Scan::global): Likewise.
9064 (Target_arm::Relocate::relocate): Likewise.
9065 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9067 2010-01-29 Doug Kwan <dougkwan@google.com>
9069 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9070 of relocation types as ld.
9072 2010-01-29 Doug Kwan <dougkwan@google.com>
9074 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9076 (Arm_relocate_functions::thumb_branch_common): Ditto.
9077 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9078 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9079 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9080 Arm_relocate_functions::jump24): Remove.
9081 (Target_arm::Relocate::relocate): Adjust code to call
9082 Arm_relocation_functions::arm_branch_common and
9083 Arm_relocation_functions::thumb_branch_common instead of their removed
9084 wrappers. Merge switch-cases together to reduce source code size.
9086 2010-01-29 Doug Kwan <dougkwan@google.com>
9088 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9089 output_local_symbol_count_needs_update_.
9090 (Arm_relobj::output_local_symbol_count_needs_update,
9091 Arm_relobj::set_output_local_symbol_count_needs_update,
9092 Arm_relobj::update_output_local_symbol_count): New methods.
9093 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9095 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9096 of pointed function as in a R_ARM_PREL31 relocation.
9097 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9098 for output local symbol count updating.
9099 (Target_arm::do_relax): Update output local symbol counts in objects
9101 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9103 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9105 * arm.cc: Added support for the ARM relocations:
9106 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9107 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9108 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9110 (Arm_relocate_functions::movw_rel): New method.
9111 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9112 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9114 (Arm_relocate_functions::thm_movw_rel): New method.
9115 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9117 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9119 (Target_arm::Scan::global): Likewise.
9120 (Target_arm::Relocate::relocate): Likewise.
9121 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9124 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9126 * arm.cc: Added support for ARM group relocations.
9127 (Target_arm::reloc_needs_sym_origin): New method.
9128 (Arm_relocate_functions::calc_grp_kn): New method.
9129 (Arm_relocate_functions::calc_grp_residual): New method.
9130 (Arm_relocate_functions::calc_grp_gn): New method.
9131 (Arm_relocate_functions::arm_grp_alu): New Method.
9132 (Arm_relocate_functions::arm_grp_ldr): New Method.
9133 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9134 (Arm_relocate_functions::arm_grp_ldc): New Method.
9135 (Target_arm::Scan::local): Handle the ARM group relocations.
9136 (Target_arm::Scan::global): Likewise.
9137 (Target_arm::Relocate::relocate): Likewise.
9138 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9141 2010-01-26 Doug Kwan <dougkwan@google.com>
9143 * arm.cc (set): Include.
9144 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9146 (Arm_output_section::Text_section_list): New type.
9147 (Arm_output_section::append_text_sections_to_list): New method.
9148 (Arm_output_section::fix_exidx_coverage): Ditto.
9149 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9150 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9151 Relobj::set_section_offset() instead of
9152 Sized_relobj::invalidate_section_offset().
9153 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9154 parameter for section headers. Ignore relocation sections for
9155 unallocated sections and EXIDX sections.
9156 (Target_arm::fix_exidx_coverage): New method.
9157 (Target_arm::output_section_address_less_than): New type.
9158 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9159 linked text section instead of the EXIDX section.
9160 (Arm_output_section::create_stub_group): Add an assertion to check
9161 that this is not an EXIDX output section.
9162 (Arm_output_section::append_text_sections_to_list): New method.
9163 (Arm_output_section::fix_exidx_coverage): Ditto.
9164 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9165 Arm_relobj::section_needs_reloc_stub_scanning.
9166 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9168 (Target_arm::fix_exidx_coverage): New method.
9169 * object.h (Relobj::set_output_section): New method.
9170 (Sized_relobj::invalidate_section_offset): Remove method.
9171 (Sized_relobj::do_invalidate_section_offset): Remove method.
9172 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9174 2010-01-25 Doug Kwan <dougkwan@google.com>
9176 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9177 Fix warning due to signed and unsigned comparison on a 32-bit host.
9179 2010-01-22 Doug Kwan <dougkwan@google.com>
9181 * arm.cc (Target_arm::do_relax): Record an output section for section
9182 offset adjustment it contains any stub table that has changed.
9183 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9184 offsets in an output section if necessary.
9185 * output.cc (Output_section::Output_section): Initialize
9186 section_offsets_need_adjustments_.
9187 (Output_section::add_input_section_for_script): Renamed to
9188 Output_section::add_simple_input_section.
9189 (Output_section::save_states): Add a comment.
9190 (Output_section::discard_states): New method defintion.
9191 (Output_section::adjust_section_offsets): Same.
9192 * output.h (Output_section::add_input_section_for_script): Renamed to
9193 Output_section::add_simple_input_section.
9194 (Output_section::discard_states): New method declaration.
9195 (Output_section::adjust_section_offsets): Same.
9196 (Output_section::section_offsets_need_adjustment,
9197 Output_section::set_section_offsets_need_adjustment): New method
9199 (Output_section::section_offsets_need_adjustment_): New data member.
9200 * script-sections.cc
9201 (Output_section_element_input::set_section_address): Adjust code for
9202 renaming of Output_section::add_input_section_for_script.
9203 (Orphan_output_section::set_section_address): Same.
9205 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9207 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9208 Fix_v4bx enum values .
9209 * gold/options.h (General_options): New option definitions.
9210 (General_options::fix_v4bx): New method.
9211 (General_options::Fix_v4bx): New enum.
9212 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9213 (General_options::parse_fix_v4bx_interworking): New method.
9215 2010-01-22 Doug Kwan <dougkwan@google.com>
9217 * arm.cc (Arm_exidx_fixup): New class.
9219 2010-01-21 Doug Kwan <dougkwan@google.com>
9221 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9223 (Arm_exidx_section_offset_map): New type.
9225 2010-01-21 Doug Kwan <dougkwan@google.com>
9227 * arm.cc (Arm_exidx_input_section): New class.
9228 (Arm_relobj::exidx_input_section_by_link,
9229 Arm_relobj::exidx_input_section_by_shndx,
9230 Arm_relobj::make_exidx_input_section): New methods.
9231 (read_arm_attributes_section): Remove.
9232 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9233 information about them.
9234 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9237 2010-01-20 Doug Kwan <dougkwan@google.com>
9239 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9240 Input_section_specifier to Section_id.
9241 (Target_arm::new_arm_input_section: Adjust code for change of key
9243 (Target_arm::find_arm_input_section): Ditto.
9244 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9245 (Section_id): Remove.
9246 (Garbage_collection::Section_id_hash): Remove.
9247 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9248 (Section_id): Remove.
9249 (Icf::Section_id_hash): Remove.
9250 * object.h (Section_id, Const_section_id, Section_id_hash,
9251 Const_section_id_hash): New type definitions.
9252 * output.cc (Output_section::add_relaxed_input_section): Change to
9253 use Const_section_id instead of Input_section_specifier as key type.
9254 (Output_section::add_merge_input_section): Ditto.
9255 (Output_section::build_relaxation_map): Change to use Section_id
9256 instead of Input_section_specifier as key type.
9257 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9259 (Output_section::convert_input_sections_to_relaxed_sections): Change
9260 to use Const_section_id instead of Input_section_specifier as key type.
9261 (Output_section::find_merge_section): Ditto.
9262 (Output_section::find_relaxed_input_section): Ditto.
9263 * output.h (Input_section_specifier): Remove class.
9264 (Output_section::Output_section_data_by_input_section_map): Change
9265 key type to Const_section_id.
9266 (Output_section::Output_relaxed_input_section_by_input_section_map):
9268 (Output_section::Relaxation_map): Change key type to Section_id.
9270 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9272 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9273 (class Arm_v4bx_stub): New class.
9274 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9275 (Stub_factory::make_arm_v4bx_stub): New method.
9276 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9277 (Stub_table::empty): Handle v4bx stubs.
9278 (Stub_table::add_arm_v4bx_stub): New method.
9279 (Stub_table::find_arm_v4bx_stub): New method.
9280 (Arm_relocate_functions::v4bx): New method.
9281 (Target_arm::fix_v4bx): New method.
9282 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9283 (Stub_table::relocate_stubs): Likewise.
9284 (Stub_table::do_write): Likewise.
9285 (Stub_table::update_data_size_and_addralign): Likewise.
9286 (Stub_table::finalize_stubs): Likewise.
9287 (Target_arm::Scan::local): Likewise.
9288 (Target_arm::Scan::global): Likewise.
9289 (Target_arm::do_finalize_sections): Likewise.
9290 (Target_arm::Relocate::relocate): Likewise.
9291 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9293 (Target_arm::scan_reloc_for_stub): Likewise.
9294 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9296 2010-01-19 Ian Lance Taylor <iant@google.com>
9298 * output.cc (Output_section_headers::do_sized_write): Write large
9299 segment count to sh_info field.
9300 (Output_file_header::do_sized_write): For large segment count,
9301 write PN_XNUM to e_phnum field.
9303 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9305 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9306 (Arm_relocate_functions::thm_jump8): New function.
9307 (Arm_relocate_functions::thm_jump11): New function.
9308 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9310 (Target_arm::Scan::global): Likewise.
9311 (Target_arm::Relocate::relocate): Likewise.
9312 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9315 2010-01-14 Doug Kwan <dougkwan@google.com>
9317 * arm.cc (map, utility): Include headers.
9318 (Target_arm::apply_cortex_a8_workaround): New method.
9319 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9320 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9321 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9322 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9323 the --[no-]fix-cortex-a8 command line options.
9324 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9325 (Target_arm::relocate_stub): Use addend in instruction template.
9326 * options.h (DEFINE_bool): Set the user-set flag.
9327 (General_options): Add --[no-]-fix-cortex options.
9328 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9329 : Update fast look-up map after conversion.
9331 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9333 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9334 in the first pass of do_layout.
9336 2010-01-13 Doug Kwan <dougkwan@google.com>
9338 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9339 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9340 apparent compiler problem of not folding static constant integral
9341 data members of elfcpp::Elf_sizes<32>.
9343 2010-01-13 Doug Kwan <dougkwan@google.com>
9345 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9346 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9347 Arm_relobj::scan_section_for_cortex_a8_erratum,
9348 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9349 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9350 sections to scan for relocation stubs into a new method
9351 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9352 relocation and Cortex-A8 stub scanning.
9353 (Target_arm::do_relax): Force stubs to be after stubbed sections
9354 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9355 the beginning of a new relaxation pass. Update a comment.
9356 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9358 2010-01-12 Ian Lance Taylor <iant@google.com>
9360 * target-reloc.h (visibility_error): New inline function.
9361 (relocate_section): Call visibility_error.
9362 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9363 (MOSTLYCLEANFILES): Likewise.
9364 (protected_4_pic.o, protected_3.err): New targets.
9365 * testsuite/protected_4.cc: New file.
9367 2010-01-12 Doug Kwan <dougkwan@google.com>
9369 * arm.cc (Cortex_a8_reloc): New class.
9370 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9371 and cortex_a8_relocs_info_.
9372 (Target_arm::fix_cortex_a8): New method definition.
9373 (Target_arm::Cortex_a8_relocs_info): New type.
9374 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9375 New data member declarations.
9376 (Target_arm::scan_reloc_for_stub): Record information about
9377 relocations for THUMB branches that might be exempted from the
9378 Cortex-A8 workaround.
9379 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9380 at the beginning of a relaxation pass.
9382 2010-01-12 Doug Kwan <dougkwan@google.com>
9384 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9385 (Arm_relobj::Mapping_symbol_position,
9386 Arm_reloj::Mapping_symbol_position_less,
9387 Arm_relobj::Mapping_symbols_info): New types.
9388 (Target_arm::is_mapping_symbol_name): New method definition.
9389 (Arm_relobj::do_count_local_symbols): Save information about mapping
9392 2010-01-11 Doug Kwan <dougkwan@google.com>
9394 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9395 Arm_relocate_functions::thumb32_branch_upper,
9396 Arm_relocate_functions::thumb32_branch_lower,
9397 Arm_relocate_functions::thumb32_cond_branch_offset,
9398 Arm_relocate_functions::thumb32_cond_branch_upper,
9399 Arm_relocate_functions::thumb32_cond_branch_lower,
9400 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9401 branch offset encoding.
9402 (Arm_relocate_functions::thumb_branch_common): Use new branch
9403 offset encoding methods to avoid code duplication.
9404 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9405 (Stub_addend_reader::operator()): Use new branch encoding method
9406 to avoid code duplication.
9408 2010-01-11 Doug Kwan <dougkwan@google.com>
9410 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9411 (Target_arm::do_finalize_sections): Define special EXIDX section
9412 symbols only if referenced.
9413 * gc.h (Garbage_collection::add_reference): New method.
9414 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9417 2010-01-11 Ian Lance Taylor <iant@google.com>
9419 * script.cc (Version_script_info::build_expression_list_lookup):
9420 Change complaing about duplicate wildcard match from error to
9423 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9425 (Version_script_info::Version_script_info): Initialize globs_,
9426 default_version_, default_is_global_, and exact_. Don't
9427 initialize globals_ or locals_.
9428 (Version_script_info::build_lookup_tables): Build local symbols
9430 (Version_script_info::unquote): New function.
9431 (Version_script_info::add_exact_match): New function.
9432 (Version_script_info::build_expression_list_lookup): Remove lookup
9433 parameter. Add is_global parameter. Change all callers. Handle
9434 wildcard pattern specially. Unquote pattern. Call
9436 (Version_script_info::get_name_to_match): New function.
9437 (Version_script_info::get_symbol_version): New function.
9438 (Version_script_info::get_symbol_version_helper): Remove.
9439 (Version_script_info::check_unmatched_names): Call unquote.
9440 * script.h (class Version_script_info): Change get_symbol_version
9441 to be non-inline and add is_global parameter; change all callers.
9442 Rewrite symbol_is_local. Update declarations. Define struct
9443 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9444 Remove globals_ and locals_ members. Add exact_, globs_,
9445 default_version_, is_global_.
9446 (Version_script_info::Glob): Remove pattern, add expression and
9447 is_global. Update constructor. Change all callers.
9448 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9450 (Versions::symbol_section_contents): If a symbol is undefined, or
9451 defined in a dynamic object, set the version index to
9453 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9455 (Symbol_table::add_from_pluginobj): Likewise.
9456 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9458 2010-01-11 Doug Kwan <dougkwan@google.com>
9460 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9461 (incremental_dump_LDADD): Add linking option for libintl.
9462 * Makefile.in: Regenerate.
9464 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9467 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9469 * testsuite/Makefile.in: Regenerated.
9471 2010-01-10 Doug Kwan <dougkwan@google.com>
9473 * options.h (DEFINE_var): Use parentheses around argument varname__
9474 in macro body to avoid any unintended subsequent substitutions.
9476 2010-01-10 Ian Lance Taylor <iant@google.com>
9478 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9479 candidates before doing symbol resolution.
9481 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9482 ODR candidates if only one is weak.
9484 2010-01-08 Ian Lance Taylor <iant@google.com>
9486 * script.cc (Version_script_info::build_expression_list_lookup):
9487 Don't warn about ambiguous version, just record the ambiguity.
9488 (Version_script_info::get_symbol_version_helper): Give error if
9489 version is ambiguous.
9491 2010-01-08 Doug Kwan <dougkwan@google.com>
9493 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9494 prev_data_size_ and prev_addralign_. Remove initializer for
9495 deleted data member has_been_changed_.
9496 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9497 to determine if the table is empty.
9498 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9500 (Stub_table::add_reloc_stub): Define method in class definition
9501 instead of just declaring it there.
9502 (Stub_table::add_cortex_a8_stub): New method definition.
9503 (Stub_table::update_data_size_and_addralign): Ditto.
9504 (Stub_table::finalize_stubs): Ditto.
9505 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9506 (Stub_table::do_addralign_): Return address alignment in the
9507 (Stub_table::do_reset_address_and_file_offset): Define method in
9508 class definition instead of declaring it there. Set current data
9509 size to be the data size of the previous pass.
9510 (Stub_table::set_final_data_size): Use current data size as the
9512 (Stub_table::relocate_stub): Change parameter type of stub from
9513 Reloc_stub pointer to Stub pointer.
9514 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9515 (Stub_table::Cortex_a8_stub_list): New typedef.
9516 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9517 Stub_table::prev_addralign_): New data member.
9518 (Arm_relobj::Arm_relobj): Initialize data member
9519 section_has_cortex_a8_workaround_.
9520 (Arm_relobj::section_has_cortex_a8_workaround,
9521 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9523 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9525 (Target_arm::relocate_stub): Change parameter type of stub from
9526 Reloc_stub pointer to Stub pointer.
9527 (Insn_template::size, Insn_template::alignment): Handle
9528 THUMB16_SPECIAL_TYPE.
9529 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9530 Stub_table::update_data_size_and_addralign,
9531 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9533 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9534 (Stub_table::do_write): Ditto.
9535 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9537 2010-01-08 Ian Lance Taylor <iant@google.com>
9540 * symtab.h (class Symbol): Remove fields is_target_special_ and
9541 has_plt_offset_. Add field is_defined_in_discarded_section_.
9542 (Symbol::is_defined_in_discarded_section): New function.
9543 (Symbol::set_is_defined_in_discarded_section): New function.
9544 (Symbol::has_plt_offset): Rewrite.
9545 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9546 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9547 Don't initialize is_target_special_ or has_plt_offset_.
9548 Initialize is_defined_in_discarded_section_.
9549 (Symbol_table::add_from_relobj): If appropriate, set
9550 is_defined_in_discarded_section.
9551 * resolve.cc (Symbol::override_base_with_special): Don't test
9552 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9553 * target-reloc.h (relocate_section): Do special handling for
9554 symbols defined in discarded sections for global symbols as well
9557 2010-01-08 Ian Lance Taylor <iant@google.com>
9559 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9560 the SHT_SYMTAB case.
9562 2010-01-08 Ian Lance Taylor <iant@google.com>
9564 * object.cc (Sized_relobj::do_layout): Don't get confused if
9565 layout_eh_frame returns NULL.
9567 2010-01-08 Ian Lance Taylor <iant@google.com>
9570 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9571 dynamic symbol table, use the normal symbol table.
9572 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9575 2010-01-08 Ian Lance Taylor <iant@google.com>
9578 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9581 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9583 * version.cc (print_version): Change to "Copyright 2010".
9585 2010-01-08 Ian Lance Taylor <iant@google.com>
9589 * i386.cc (class Target_i386): Change return type of plt_section
9591 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9592 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9593 tls_desc_rel_ field.
9594 (Output_data_plt_i386::rel_tls_desc): New function.
9595 (Target_i386::rel_tls_desc_section): New function.
9596 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9597 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9598 R_386_TLS_DESC reloc in rel_tls_desc_section.
9599 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9600 Define struct Tlsdesc_info.
9601 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9602 (Target_x86_64::do_reloc_symbol_index): New function.
9603 (Target_x86_64::add_tlsdesc_info): New function.
9604 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9605 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9607 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9609 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9610 (Target_x86_64::rela_tlsdesc_section): New function.
9611 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9613 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9614 (Target_x86_64::do_reloc_addend): New function.
9615 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9616 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9617 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9618 (Output_reloc::type): New function.
9619 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9620 (Output_reloc::is_target_specific): New function.
9621 (Output_reloc::target_arg): New function.
9622 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9623 absolute relocs and target specific relocs.
9624 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9625 add_target_specific.
9626 (class Output_data_reloc) [SHT_RELA]: Likewise.
9627 * output.cc (Output_reloc::Output_reloc): Add four new versions
9628 for absolute relocs and target specific relocs.
9629 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9630 (Output_reloc::get_symbol_index): Likewise.
9631 (Output_reloc::local_section_offset): Check that local_sym_index_
9632 is not TARGET_CODE or 0.
9633 (Output_reloc::symbol_value): Likewise.
9634 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9636 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9637 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9639 * layout.cc (add_target_dynamic_tags): Use output section for
9640 DT_PLTRELSZ and DT_JMPREL.
9642 2010-01-07 Ian Lance Taylor <iant@google.com>
9645 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9647 (class Output_data_reloc_generic): Define.
9648 (class Output_data_reloc_base): Change base class to
9649 Output_data_reloc_generic. Change add() method to call
9650 bump_relative_reloc_count for a relative reloc. Remove
9652 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9654 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9655 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9657 * layout.h (class Layout): Update declaration.
9659 2010-01-07 Ian Lance Taylor <iant@google.com>
9661 * output.h (class Output_data): Add const version of
9662 output_section and do_output_section.
9663 (class Output_section_data): Add const version of
9665 (class Output_section): Likewise.
9666 * layout.cc (Layout::add_target_dynamic_tags): New function.
9667 * layout.h (class Layout): Update declarations.
9668 * arm.cc (Target_arm::do_finalize_sections): Use
9669 add_target_dynamic_tags.
9670 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9671 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9672 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9673 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9675 2010-01-07 Ian Lance Taylor <iant@google.com>
9678 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9681 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9682 Ian Lance Taylor <iant@google.com>
9685 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9686 Xindex::read_symtab_xindex.
9688 2010-01-07 Doug Kwan <dougkwan@google.com>
9690 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9691 (Insn_template::thumb16_bcond_insn): New method declaration.
9692 (Insn_template): Fix spelling.
9693 (Stub::thumb16_special): New method declaration.
9694 (Stub::do_write): Define virtual method which was previously pure
9696 (Stub::do_thumb16_special): New method declaration.
9697 (Stub::do_fixed_endian_write): New template member.
9698 (Reloc_stub::do_write): Remove.
9699 (Reloc_stub::do_fixed_endian_write): Remove.
9700 (Cortex_a8_stub): New class definition.
9701 (Stub_factory::make_cortex_a8_stub): New method definition.
9702 (Stub_factory::Stub_factory): Add missing static storage class
9703 qualifier for elf32_arm_stub_a8_veneer_blx.
9705 2010-01-07 Ian Lance Taylor <iant@google.com>
9708 * options.h (class General_options): Add --warn-unresolved-symbols
9709 and --error-unresolved-symbols.
9710 * errors.cc (Errors::undefined_symbol): Implement
9711 --warn-unresolved-symbols.
9713 * options.h (class General_options): Add -z text and -z textoff.
9714 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9716 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9718 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9719 (Garbage_collection::cident_sections): New function.
9720 (Garbage_collection::add_cident_section): New function.
9721 (Garbage_collection::cident_sections_): New member.
9722 (gc_process_relocs): Add references to sections whose names are C
9724 * gold.h (cident_section_start_prefix): New constant.
9725 (cident_section_stop_prefix): New constant.
9726 (is_cident): New function.
9727 * layout.cc (Layout::define_section_symbols): Replace string constants
9728 with the newly defined constants.
9729 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9731 * testsuite/Makefile.am: Add gc_orphan_section_test.
9732 * testsuite/Makefile.in: Regenerate.
9733 * testsuite/gc_orphan_section_test.cc: New file.
9734 * testsuite/gc_orphan_section_test.sh: New file.
9736 2010-01-06 Ian Lance Taylor <iant@google.com>
9739 * options.h (class General_options): Add --warn-shared-textrel.
9740 * layout.cc (Layout::finish_dynamic_section): Implement
9741 --warn-shared-textrel.
9744 * options.h (class General_options): Add --warn-multiple-gp.
9746 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9748 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9749 $(THREADSLIB) and $(LIBDL).
9750 * Makefile.in: Rebuild.
9752 2010-01-06 Ian Lance Taylor <iant@google.com>
9755 * options.cc (General_options::parse_section_start): New function.
9756 (General_options::section_start): New function.
9757 (General_options::General_options): Initialize all members.
9758 * options.h: Include <map>
9759 (class General_options): Add --section-start. Add section_starts_
9761 * layout.cc (Layout::attach_allocated_section_to_segment): If
9762 --section-start was used, set the address of the segment. Remove
9763 local sort_sections.
9764 (Layout::relaxation_loop_body): If the address of the load segment
9765 has been set by --section-start, don't use it.
9766 * output.h (Output_segment::update_flags_for_output_section): New
9768 * output.cc (Output_segment::add_output_section): Call
9769 update_flags_for_output_section.
9771 2010-01-05 Ian Lance Taylor <iant@google.com>
9774 * options.h (class General_options): Add --undefined-version.
9775 * script.cc (struct Version_expression): Add was_matched_by_symbol
9777 (Version_script_info::matched_symbol): New function.
9778 (Version_script_info::get_symbol_version_helper): Call
9780 (Version_script_info::check_unmatched_names): New function.
9781 * script.h (class Version_script_info): Update declarations.
9782 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9784 * options.h (class General_options): Use DEFINE_bool_alias for
9785 allow_multiple_definition.
9786 * resolve.cc (Symbol_table::should_override): Don't test
9787 allow_multiple_definition.
9790 * options.h (class General_options): Add --cref.
9791 * main.cc (main): Print cref table if --cref. Don't close mapfile
9792 until after printing cref table.
9793 * cref.cc: Include "symtab.h".
9794 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9795 (Cref_table_compare::operator()): New function.
9796 (Cref_inputs::gather_cref): New function.
9797 (filecol): New static const.
9798 (Cref_inputs::print_cref): New function.
9799 (Cref::print_cref): New function.
9800 * cref.h: Include <cstdio>.
9801 (class Cref): Update declarations.
9802 * mapfile.h (Mapfile::file): New function.
9803 * object.h (class Object): Define Symbols. Declare virtual
9804 do_get_global_symbols.
9805 (Object::get_global_symbols): New function.
9806 * object.cc (Input_objects::add_object): Pass object to cref_ if
9808 (Input_objects::archive_start): Likewise.
9809 (Input_objects::archive_stop): Likewise.
9810 (Input_objects::print_cref): New function.
9811 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9812 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9814 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9816 * plugin.h (class Sized_pluginobj): Update declarations.
9818 2010-01-05 Ian Lance Taylor <iant@google.com>
9820 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9821 to is_default_version. Rename insdef to insdefault.
9822 (Symbol_table::add_from_relobj): Rename def to is_default_version
9823 and local to is_forced_local.
9824 (Symbol_table::add_from_pluginobj): Likewise.
9825 (Symbol_table::add_from_dynobj): Likewise.
9826 (Symbol_table::define_special_symbol): Rename insdef to
9829 2010-01-04 Ian Lance Taylor <iant@google.com>
9832 * options.h (class General_options): Add
9833 --allow-multiple-definition and -z muldefs.
9834 * resolve.cc (Symbol_table::should_override): Don't warn about a
9835 multiple symbol definition if --allow-multiple-definition or -z
9839 * options.h (class General_options): Add --add-needed and
9840 --copy-dt-needed-entries. Tweak --as-needed help entry.
9841 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9842 error if --copy-dt-needed-entries aka --add-needed is used and
9843 would cause a change in behaviour.
9846 * options.h (class General_options): Add -G as a short version of
9847 --shared. Add no-op options -assert, -g, and -i.
9849 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9851 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9852 check for .text or .gnu.linkonce.t sections.
9853 * icf.cc (Icf::find_identical_sections): Ditto.
9854 Change the detection for mangled function name within the section
9856 * icf.h (is_section_foldable_candidate): New function.
9858 2009-12-30 Ian Lance Taylor <iant@google.com>
9861 * options.h (class General_options): Permit two dashes with
9862 --retain-symbols-file.
9864 2009-12-30 Ian Lance Taylor <iant@google.com>
9867 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9868 don't put the file header and segment headers in the text
9872 * common.cc (Sort_commons::operator()): Stabilize sort when both
9874 (Symbol_table::do_allocate_commons_list): When allocating common
9875 symbols, skip a symbol which is no longer common.
9876 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9877 an object before checking its type.
9878 * testsuite/common_test_2.c: New file.
9879 * testsuite/common_test_3.c: New file.
9880 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9881 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9882 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9883 (common_test_2_pic.o, common_test_2.so): New targets.
9884 (common_test_3_pic.o, common_test_3.so): New targets.
9885 * testsuite/Makefile.in: Rebuild.
9888 * script.cc (read_input_script): If we see a new SECTIONS clause,
9889 and we have added an input section, give an error.
9890 * layout.h (class Layout): Add have_added_input_section function.
9891 Add have_added_input_section_ field.
9892 * layout.cc (Layout::Layout): Initialize
9893 have_added_input_section_.
9894 (Layout::layout): Set have_added_input_section_.
9895 (Layout::layout_eh_frame): Likewise.
9897 2009-12-30 Ian Lance Taylor <iant@google.com>
9900 * options.h (class General_options): Add --sort-common option.
9901 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9902 * common.cc (Sort_common): Add sort_order parameter to
9903 constructor. Add sort_order_ field.
9904 (Sort_commons::operator): Check sort_order_.
9905 (Symbol_table::allocate_commons): Determine the sort order.
9906 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9908 (Symbol_table::do_allocate_commons_list): Likewise.
9910 2009-12-30 Ian Lance Taylor <iant@google.com>
9913 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9914 symbols from this object, don't change the visibility of an
9916 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9918 2009-12-30 Ian Lance Taylor <iant@google.com>
9921 * script.h (class Version_script_info): Define Language enum.
9922 Update declarations. Define Glob, Exact, and Lookup types. Add
9923 new fields globals_, locals_, and is_finalized_.
9924 * script.cc: Various formatting fixes.
9925 (class Parser_closure): Change language_stack_ from a vector of
9926 std::string to one of Version_script_info::Language. Adjust all
9928 (class Lazy_demangler): Remove.
9929 (struct Version_expression): Change language from std::string to
9930 Version_script_info::Language.
9931 (Version_script_info::Version_script_info): New function.
9932 (Version_script_info::~Version_script_info): Don't call clear.
9933 (Version_script_info::finalize): New function.
9934 (Version_script_info::build_lookup_tables): New function.
9935 (Version_script_info::build_expression_list_lookup): New
9937 (Version_script_info::get_symbol_version_helper): Rewrite to use
9939 (Version_script_info::print_expression_list): Adjust to use
9940 Version_script_info::Language.
9941 (script_push_lex_into_version_mode): Check that the version script
9942 has not been finalized.
9943 (version_script_push_lang): Change language string to
9944 Version_script_info::Language.
9945 * options.cc (Command_line::version_script): New function.
9946 * options.h (class General_options): Add finalize_dynamic_list
9947 function. Change version_script from declaration to definition.
9948 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9949 * testsuite/version_script.map: Remove duplicate def of foo.
9950 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9952 * testsuite/Makefile.in: Rebuild.
9954 2009-12-30 Ian Lance Taylor <iant@google.com>
9957 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9958 if the input symbol index is 0, make the output symbol index 0.
9960 2009-12-30 Ian Lance Taylor <iant@google.com>
9963 * options.h (class General_options): Add -x/--discard-all.
9964 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9965 --discard-all. If the local symbol needs a dynamic entry, check
9966 that before handling --discard-locals.
9968 2009-12-30 Ian Lance Taylor <iant@google.com>
9971 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9973 (Output_segment::add_output_section): Don't change the flags if
9977 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9978 GNU hash table if they need a dynamic value. Otherwise, don't add
9979 them if they are defined in a dynamic object or are forced local.
9981 2009-12-29 Ian Lance Taylor <iant@google.com>
9984 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9985 .gnu.hash table for a 32-bit target.
9988 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9989 regular and a dynamic object only needs a dynamic symbol table
9990 entry if it is externally visible.
9993 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9994 constructor. Add global_offset_table_ field.
9995 (Target_i386::got_section): Set global_offset_table_.
9996 (Target_i386::do_finalize_sections): Set global_offset_table_
9998 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9999 in constructor. Add global_offset_table_ field.
10000 (Target_x86_64::got_section): Set global_offset_table_.
10001 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10004 * layout.cc (Layout::Layout): Initialize increase_relro_.
10005 (Layout::get_output_section): Add is_relro, is_last_relro, and
10006 is_first_non_relro parameters. Change all callers.
10007 (Layout::choose_output_section): Likewise.
10008 (Layout::add_output_section_data): Likewise.
10009 (Layout::make_output_section): Likewise.
10010 (Layout::set_segment_offsets): Clear increase_relro when using a
10012 * layout.h (class Layout): Add increase_relro method. Add
10013 increase_relro_ field. Update declarations.
10014 * output.cc (Output_section::Output_section): Initialize
10015 is_last_relro_ and is_first_non_relro_.
10016 (Output_segment::add_output_section): Group relro sections is
10017 do_sort is true. Handle is_last_relro and is_first_non_relro.
10018 (Output_segment::maximum_alignment): Remove relro handling.
10019 (Output_segment::set_section_addresses): Add increase_relro
10020 parameter. Change all callers. Add initial alignment to align
10021 relro sections on separate page. Remove old relro handling.
10022 (Output_segment::set_section_list_addresses): Remove in_relro
10023 parameter. Change all callers.
10024 (Output_segment::set_offset): Add increase parameter. Change all
10025 callers. Remove old relro handling.
10026 * output.h (class Output_section): Add new methods: is_last_relro,
10027 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10028 Add is_last_relro_ and is_first_non_relro_ fields.
10029 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10030 Create separate .got.plt section. Call increase_relro.
10031 * x86_64.cc (Target_x86_64::got_section): Likewise.
10032 * testsuite/relro_script_test.t: Add .got.plt.
10035 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10036 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10037 (Layout::finalize): Call set_dynamic_symbol_size.
10038 (Layout::set_dynamic_symbol_size): New function.
10039 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10040 set_dynamic_symbol_size.
10043 * output.h (class Output_section): Add is_entsize_zero_ field.
10044 * output.cc (Output_section::Output_section): Initialize
10046 (Output_section::set_entsize): If two different entsizes are
10047 requested, force it to zero.
10048 (Output_section::add_input_section): Set flags for .debug_str
10049 before updating section flags. Set entsize.
10050 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10051 and SHF_STRING if all input sections have those flags.
10053 2009-12-29 Rafael Espindola <espindola@google.com>
10055 * main.cc (main): Fix the sys time reporting.
10056 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10059 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10061 * options.cc (General_options::parse_version): Allow -v to exit
10062 without an error if there is nothing to link.
10064 2009-12-29 Ian Lance Taylor <iant@google.com>
10066 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10067 using a version of gcc before 4.1.
10068 * configure: Rebuild.
10070 2009-12-28 Chris Demetriou <cgd@google.com>
10072 * attributes.cc (Output_attributes_section_data::do_write): Use
10073 std::vector::front rather than std::vector::data.
10075 2009-12-28 Ian Lance Taylor <iant@google.com>
10077 * symtab.h (class Symbol_table): Add enum Defined.
10078 * resolve.cc (Symbol_table::should_override): Add defined
10079 parameter. Change all callers. Test whether object is NULL
10080 before calling a method on it.
10081 (Symbol_table::report_resolve_problem): Add defined parameter.
10082 Change all callers.
10083 (Symbol_table::should_override_with_special): Likewise.
10084 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10085 parameter. Change all callers.
10086 (Symbol_table::do_define_in_output_data): Likewise.
10087 (Symbol_table::define_in_output_segment): Likewise.
10088 (Symbol_table::do_define_in_output_segment): Likewise.
10089 (Symbol_table::define_as_constant): Likewise.
10090 (Symbol_table::do_define_as_constant): Likewise.
10091 * script.h (class Symbol_assignment): Add is_defsym parameter to
10092 constructor; change all callers.
10093 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10094 parameter. Change all callers. Add is_defsym_ field.
10095 (class Parser_closure): Add parsing_defsym parameter to
10096 constructor; change all callers. Add parsing_defsym accessor
10097 function. Add parsing_defsym_ field.
10099 2009-12-28 Ian Lance Taylor <iant@google.com>
10101 * gold.cc (queue_middle_tasks): Fix formatting.
10102 * object.cc (Relobj::is_section_name_included): Likewise.
10104 2009-12-23 Ian Lance Taylor <iant@google.com>
10106 * i386.cc (Target_i386::do_calls_non_split): Recognize
10107 -fsplit-stack prologue for a function with a static chain.
10108 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10109 -fsplit-stack prologue when using %r11.
10111 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10113 * options.cc (General_options::parse_version): Make -v continue and do
10114 the link like GNU ld does.
10116 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10118 * Makefile.am (CCFILES): Add timer.cc.
10119 (HFILES): Add timer.h.
10120 * configure.ac: Check for sysconf and times.
10121 * main.cc: include timer.h.
10122 (main): Use Timer instead of get_run_time.
10125 * workqueue.cc: include timer.h.
10126 (Workqueue::find_and_run_task):
10127 Report user, sys and wall time.
10128 * Makefile.in: Regenerate.
10129 * config.in: Regenerate.
10130 * configure: Regenerate.
10132 2009-12-16 Doug Kwan <dougkwan@google.com>
10134 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10136 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10137 relaxed input sections.
10138 * output.cc (Output_section::find_relaxed_input_section): Change
10139 return type to Output_relaxed_input_section pointer. Adjust code
10140 for new type of relaxed_input_section_map_.
10141 * output.h (Output_section::find_relaxed_input_section): Change
10142 return type to Output_relaxed_input_section pointer.
10143 (Output_section::Output_relaxed_input_section_by_input_section_map):
10145 (Output_section::relaxed_input_section_map_): Change type to
10146 Output_section::Output_relaxed_input_section_by_input_section_map.
10147 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10150 2009-12-15 Ian Lance Taylor <iant@google.com>
10152 * layout.cc (Layout::create_shstrtab): Only write out after input
10153 sections if we are compressing debug sections.
10155 2009-12-15 Ian Lance Taylor <iant@google.com>
10157 * archive.cc (Archive::add_symbols): Only look up a symbol without
10158 a version if there is, in fact, a version.
10160 2009-12-14 Ian Lance Taylor <iant@google.com>
10162 Revert -Wshadow changes, all changes from:
10163 2009-12-11 Doug Kwan <dougkwan@google.com>
10164 2009-12-11 Nick Clifton <nickc@redhat.com>
10165 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10167 2009-12-11 Doug Kwan <dougkwan@google.com>
10169 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10171 * attributes.cc (Object_attribute::size): Ditto.
10172 (Attributes_section_data::size): Ditto.
10173 (Attributes_section_data::Attributes_section_data): Ditto.
10174 (Output_attributes_section_data::do_write): Ditto.
10175 * attributes.h (Object_attribute::set_type): Ditto.
10176 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10178 2009-12-11 Nick Clifton <nickc@redhat.com>
10180 * archive.cc: Fix shadowed variable warnings.
10181 * arm.cc: Likewise.
10182 * compressed_output.cc: Likewise.
10183 * compressed_output.h: Likewise.
10184 * configure: Likewise.
10185 * dwarf_reader.cc: Likewise.
10186 * dynobj.cc: Likewise.
10187 * dynobj.h: Likewise.
10188 * ehframe.cc: Likewise.
10189 * ehframe.h: Likewise.
10190 * errors.cc: Likewise.
10191 * expression.cc: Likewise.
10192 * fileread.cc: Likewise.
10193 * fileread.h: Likewise.
10194 * freebsd.h: Likewise.
10195 * i386.cc: Likewise.
10196 * icf.cc: Likewise.
10197 * incremental.h: Likewise.
10198 * layout.cc: Likewise.
10199 * layout.h: Likewise.
10200 * mapfile.cc: Likewise.
10201 * merge.cc: Likewise.
10202 * merge.h: Likewise.
10203 * object.cc: Likewise.
10204 * object.h: Likewise.
10205 * options.h: Likewise.
10206 * output.cc: Likewise.
10207 * output.h: Likewise.
10208 * parameters.cc: Likewise.
10209 * plugin.cc: Likewise.
10210 * powerpc.cc: Likewise.
10211 * reduced_debug_output.cc: Likewise.
10212 * reduced_debug_output.h: Likewise.
10213 * reloc.cc: Likewise.
10214 * reloc.h: Likewise.
10215 * resolve.cc: Likewise.
10216 * script-sections.cc: Likewise.
10217 * script.cc: Likewise.
10218 * script.h: Likewise.
10219 * sparc.cc: Likewise.
10220 * symtab.cc: Likewise.
10221 * symtab.h: Likewise.
10222 * target-select.cc: Likewise.
10223 * target-select.h: Likewise.
10224 * token.h: Likewise.
10225 * workqueue.cc: Likewise.
10226 * workqueue.h: Likewise.
10227 * x86_64.cc: Likewise.
10229 2009-12-10 Doug Kwan <dougkwan@google.com>
10231 * arm.cc (attributes.h): New include.
10232 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10233 (Arm_relobj::~Arm_relobj): Delete object pointed by
10234 attributes_section_data_.
10235 (Arm_relobj::attributes_section_data): New method definition.
10236 (Arm_relobj::attributes_section_data_): New data member declaration.
10237 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10238 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10239 attributes_section_data_.
10240 (Arm_dynobj::attributes_section_data): New method definition.
10241 (Arm_dynobj::attributes_section_data_): New data member declaration.
10242 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10243 initialization value of may_use_blx_ to false.
10244 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10245 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10246 object attributes to compute results instead of hard-coding.
10247 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10248 Target_arm::get_secondary_compatible_arch,
10249 Target_arm::set_secondary_compatible_arch
10250 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10251 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10252 New method declarations.
10253 (Target_arm::get_aeabi_object_attribute): New method definition.
10254 (Target_arm::attributes_section_data_): New data member declaration.
10255 (read_arm_attributes_section): New template definition.
10256 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10257 (Arm_dynobj::do_read_symbols): Ditto.
10258 (Target_arm::do_finalize_sections): Merge attributes sections from
10259 input. Check for BLX use after attributes section merging.
10260 Fix __exidx_start and __exidx_end visibility. Create an
10261 .ARM.attributes section if necessary.
10262 (Target_arm::get_secondary_compatible_arch,
10263 Target_arm::set_secondary_compatible_arch,
10264 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10265 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10266 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10267 New method definitions.
10269 2009-12-09 Ian Lance Taylor <iant@google.com>
10271 * plugin.cc (Plugin::load): Don't cast from void* to a function
10274 2009-12-09 Ian Lance Taylor <iant@google.com>
10276 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10277 information fields.
10279 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10281 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10282 Replace two_file_shared_1.so with two_file_shared_2.so.
10283 * testsuite/Makefile.in: Regenerated.
10285 2009-12-08 Doug Kwan <dougkwan@google.com>
10287 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10288 (HFILES): Add attributes.h and int_encoding.h.
10289 * Makefile.in: Regenerate.
10290 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10291 function definitions to int_encoding.cc
10292 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10293 prototypes to int_encoding.h
10294 * reduced_debug_output.cc (int_encoding.h): New include.
10295 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10296 function definitions to int_encoding.cc
10297 (insert_into_vector, read_from_pointer): Move template definitions to
10299 * attributes.cc: New file.
10300 * attributes.h: New file.
10301 * int_encoding.cc: New file.
10302 * int_encoding.h: New file.
10304 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10307 * incremental-dump.cc (dump_incremental_inputs): New.
10308 (main): Use dump_incremental_inputs.
10310 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10313 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10314 checking elfcpp::STT_FUNC.
10315 (Target_i386::Relocate::relocate): Likewise.
10316 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10318 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10319 symbols from shared libraries into normal FUNC symbols.
10321 * symtab.h (Symbol): Add is_func and use it.
10323 2009-12-05 Doug Kwan <dougkwan@google.com>
10325 * arm.cc (Target_arm::arm_info): Initialize new fields
10326 attributes_section and attributes_vendor.
10327 * i386.cc (Target_i386::i386_info): Same.
10328 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10329 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10330 fields attributes_section and attributes_vendor.
10331 * sparc.cc (Target_sparc::sparc_info): Same.
10332 * target.h (Target::attributes_section, Target::attributes_vendor,
10333 Target::is_attributes_section, Target::attribute_arg_type,
10334 Target::attributes_order): New method definitions.
10335 (Target::Target_info::attributes_section,
10336 Target::Target_info::attributes_vendor): New fields.
10337 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10338 virtual method definitions.
10339 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10340 attributes_section and attributes_vendor.
10341 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10343 2009-12-05 Doug Kwan <dougkwan@google.com>
10345 * arm.cc: Update comments about interworking and stub generation.
10346 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10347 considered as non-PIC.
10348 (Arm_relocate_functions::base_abs): Fix formatting.
10349 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10350 of function to use GOT entry address instead of offset.
10351 (Target_arm::Scan::global): Issue an error if a symbol would need a
10352 PLT does not get one because it is untyped. Remove code to create
10353 dynamic symbols for relative branches.
10354 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10355 takes unsigned integer instead of boolean.
10357 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10359 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10360 (two_file_test_LDADD): Likewise.
10361 (common_test_1_LDADD): Likewise.
10362 (exception_test_LDADD) Likewise.
10363 (weak_test_LDADD): Likewise.
10364 (many_sections_test_LDADD): Likewise.
10365 (initpri1_LDADD): Likewise.
10366 (script_test_1_LDADD): Likewise.
10367 (script_test_2_LDADD): Likewise.
10368 (justsyms_LDADD): Likewise.
10369 (binary_test_LDADD): Likewise.
10370 (large_LDADD): Likewise.
10371 * testsuite/Makefile.in: Regenerated.
10373 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10375 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10376 (Symbol_table::override_with_special): Likewise.
10377 (Symbol_table::add_from_object): Likewise.
10379 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10381 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10382 Don't set the data_offset twice.
10384 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10386 * testsuite/Makefile.in: Regenerate.
10388 2009-12-03 Doug Kwan <dougkwan@google.com>
10390 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10391 (Target_arm::do_finalize_sections): Add parameter for symbol table
10392 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10393 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10394 parameter for symbol table pointer.
10395 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10396 an additional parameter for a pointer to symbol table.
10397 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10398 parameter for a symbol table pointer.
10399 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10400 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10402 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10403 parameter for a symbol table pointer.
10405 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10407 * incremental.cc (Incremental_inputs_header)
10408 (Incremental_inputs_header_write, Incremental_inputs_entry)
10409 (Incremental_inputs_entry_write): Move ...
10410 * incremental.h (Incremental_inputs_header)
10411 (Incremental_inputs_header_write, Incremental_inputs_entry)
10412 (Incremental_inputs_entry_write): here.
10414 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10416 * incremental.cc (make_sized_incremental_binary): Set the target.
10417 Error if it is incompatible.
10418 * output.h (Output_file): Add filename method.
10420 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10422 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10423 from the get_* methods.
10425 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10427 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10428 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10429 Write 0 for the data_offset of scripts.
10431 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10433 * testsuite/Makefile.am: Add the incremental_test.sh test.
10434 * testsuite/incremental_test.sh: New.
10435 * testsuite/incremental_test_1.c: New.
10436 * testsuite/incremental_test_2.c: New.
10438 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10440 * incremental-dump.cc (main): Fix typos.
10442 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10445 * incremental-dump.cc (main): Use llu to print 64 bit values.
10447 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10448 H.J. Lu <hongjiu.lu@intel.com>
10450 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10452 (incremental_dump_LDADD): Likewise.
10453 * Makefile.in: Regenerated.
10455 2009-11-25 Doug Kwan <dougkwan@google.com>
10459 2009-11-25 Doug Kwan <dougkwan@google.com>
10461 * arm.cc (Target_arm::Target_arm): Move method definition
10462 outside of class definition. Add code to handle
10463 --target1-rel, --target1-abs and --target2= options.
10464 (Target_arm::get_reloc_reloc_type): Change method to be
10465 non-static and const.
10466 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10467 New data member declaration.
10468 (Target_arm::Scan::local, Target_arm::Scan::global,
10469 Target_arm::Relocate::relocate,
10470 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10471 Adjust call to Target_arm::get_real_reloc_type.
10472 (Target_arm::get_real_reloc_type): Use command line options
10473 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10474 * options.h (--target1-rel, --target1-abs, --target2): New
10477 2009-11-25 Doug Kwan <dougkwan@google.com>
10479 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10480 class definition. Add code to handle --target1-rel, --target1-abs
10481 and --target2= options.
10482 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10484 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10485 member declaration.
10486 (Target_arm::Scan::local, Target_arm::Scan::global,
10487 Target_arm::Relocate::relocate,
10488 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10489 call to Target_arm::get_real_reloc_type.
10490 (Target_arm::get_real_reloc_type): Use command line options to
10491 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10492 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10495 2009-11-25 Doug Kwan <dougkwan@google.com>
10497 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10498 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10499 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10501 (Arm_relocate_functions::thm_call): Replace body with a call to
10502 Arm_relocate_functions::thumb_branch_common.
10503 (Arm_relocate_functions::thm_jump24,
10504 Arm_relocate_functions::thm_xpc22): New method definitions.
10505 (Arm_relocate_functions::thumb_branch_common): New method definition.
10506 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10508 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10509 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10511 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10513 * Makefile.am: Build incremental-dump
10514 * Makefile.in: Regenerate.
10515 * incremental-dump.cc: New.
10516 * incremental.cc (Incremental_inputs_header_data,
10517 Incremental_inputs_entry_data): Move to incremental.h
10518 * incremental.h: (Incremental_inputs_header_data,
10519 Incremental_inputs_entry_data): Move from incremental.cc
10521 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10523 * incremental.cc (Incremental_inputs_header,
10524 Incremental_inputs_header_write, Incremental_inputs_entry,
10525 Incremental_inputs_entry_write): Add a typedef with the data type.
10527 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10529 * incremental.cc (Incremental_inputs_header,
10530 Incremental_inputs_header_write, Incremental_inputs_entry,
10531 Incremental_inputs_entry_write): Update comment about which
10532 type has the filed descriptions.
10534 2009-11-15 Doug Kwan <dougkwan@google.com>
10536 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10537 (Arm_relocate_functions::arm_branch_common): Change method defintion
10538 in class definition to a method declaration and update list of formal
10540 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10541 Arm_relocation_functions::jump24): Adjust call to
10542 Arm_relocate_functions::arm_branch_common. Update list of formal
10544 (Arm_relocate_functions::xpc25): New method definition.
10545 (Arm_relocate_functions::arm_branch_common): Move method defintion
10546 out from class definition. Use stubs for mode-switching and extending
10548 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10549 specially. Change code to enable use of stubs in ARM branches.
10551 2009-11-10 Doug Kwan <dougkwan@google.com>
10553 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10554 in method declaration.
10555 (Target_arm::relocate_stub): New method declaration.
10556 (Target_arm::default_target): Change to return a pointer instead of
10558 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10559 Target_arm::default_target.
10560 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10562 (Target_arm::relocate_section): Adjust view.
10563 (Target_arm::relocate_stub): New method definition.
10565 2009-11-10 Doug Kwan <dougkwan@google.com>
10567 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10569 * incremental.cc (open_incremental_binary): Initialized local
10570 variables to avoid warnings.
10571 * object.cc (make_elf_object): Ditto.
10572 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10575 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10578 * testsuite/plugin_test.c: Include "config.h".
10580 2009-11-09 Doug Kwan <dougkwan@google.com>
10582 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10583 (arm_symbol_value): Remove.
10584 (Arm_relocate_functions::arm_branch_common,
10585 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10586 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10587 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10588 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10589 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10590 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10591 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10592 Arm_relocate_functions::thm_mobw_abs_nc,
10593 Arm_relocate_functions::thm_mov_abs,
10594 Arm_relocate_functions::movw_prel_nc,
10595 Arm_relocate_functions::thm_movt_abs,
10596 Arm_relocate_functions::movt_prel,
10597 Arm_relocate_functions::thm_movw_prel_nc,
10598 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10599 (Target_arm::Relocate::relocate): Only decompose address into two
10600 parts if relocation type uses the thumb-bit and pass the actual
10601 bit instead of a flag indicating that the thumb-bit is used. Adjust
10602 calls to methods in Arm_relocate_functions for this change.
10604 2009-11-08 Ian Lance Taylor <iant@google.com>
10607 * reloc.cc: Instantiate
10608 Sized_relobj::initialize_input_to_output_maps and
10609 Sized_relobj:free_input_to_output_maps.
10611 2009-11-06 Ian Lance Taylor <iant@google.com>
10614 * defstd.cc (in_segment): Set only_if_ref true for "end".
10616 2009-11-06 Doug Kwan <dougkwan@google.com>
10618 * arm.cc (class Reloc_stub): Correct a comment.
10619 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10620 (Target_arm::scan_section_for_stubs): New method declaration.
10621 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10622 Change methods from private to protected.
10623 (Target_arm::do_may_relax): New method definition.
10624 (Target_arm::do_relax, Target_arm::group_sections,
10625 Target_arm::scan_reloc_for_stub,
10626 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10627 (Target_arm::arm_input_section_map_): New data member declaration.
10628 (Target_arm::scan_reloc_for_stub,
10629 Target_arm::scan_reloc_section_for_stubs,
10630 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10631 Target_arm::do_relax): New method definitions.
10633 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10635 * configure.ac: Check for (struct stat)::st_mtim
10636 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10637 * config.in: Regenerate.
10638 * configure: Regenerate.
10640 2009-11-05 Ian Lance Taylor <iant@google.com>
10643 * output.cc (Output_segment::add_output_section): Add missing
10646 2009-11-04 Ian Lance Taylor <iant@google.com>
10649 * object.h (class Object): Add is_needed and set_is_needed
10650 methods. Add is_needed_ field. Make bool fields into bitfields.
10651 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10652 defined in a dynamic object and referenced by a regular object,
10653 set is_needed for the dynamic object.
10654 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10655 if the file is marked with as_needed and it is not needed.
10657 2009-11-04 Ian Lance Taylor <iant@google.com>
10660 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10661 tags if data is discarded by linker script.
10662 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10663 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10664 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10665 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10667 2009-11-04 Ian Lance Taylor <iant@google.com>
10669 * layout.cc (Layout::get_output_section): Add is_interp and
10670 is_dynamic_linker_section parameters. Change all callers.
10671 (Layout::choose_output_section): Likewise.
10672 (Layout::make_output_section): Likewise.
10673 (Layout::add_output_section_data): Add is_dynamic_linker_section
10674 parameter. Change all callers.
10675 * layout.h (class Layout): Update declarations.
10676 * output.h (class Output_section): Add is_interp, set_is_interp,
10677 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10678 Add is_interp_, is_dynamic_linker_section_ fields. Change
10679 generate_code_fills_at_write_ to a bitfield.
10680 * output.cc (Output_section::Output_sections): Initialize new
10682 (Output_segment::add_output_section): Add do_sort parameter.
10683 Change all callers.
10685 2009-11-03 Ian Lance Taylor <iant@google.com>
10688 * options.h (class General_options): Add --warn-common.
10689 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10690 merging two common symbols.
10691 (Symbol_table::should_override): Handle --warn-common when merging
10692 a common symbol with a defined symbol. Use report_resolve_problem
10693 for multiple definitions.
10694 (Symbol_table::report_resolve_problem): New function.
10695 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10697 2009-11-03 Doug Kwan <dougkwan@google.com>
10699 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10701 (Target_arm::stub_factory): New method definition.
10702 (Target_arm::new_arm_input_section,
10703 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10704 Target_arm::reloc_uses_thumb_bit): New method declarations.
10705 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10706 New type definitions.
10707 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10708 member declarations.
10709 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10710 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10711 New method definitions.
10713 2009-11-03 Ian Lance Taylor <iant@google.com>
10715 * options.h (class General_options): Add --warn_constructors.
10717 2009-11-03 Ian Lance Taylor <iant@google.com>
10720 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10721 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10723 2009-11-03 Ian Lance Taylor <iant@google.com>
10726 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10727 --msgid-bugs-address.
10728 (install-pdf): New target.
10729 (install-data_yes): Look up one directory to find mkinstalldirs.
10731 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10733 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10736 2009-10-30 Doug Kwan <dougkwan@google.com>
10738 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10740 2009-10-30 Doug Kwan <dougkwan@google.com>
10742 * arm.cc (Stub_addend_reader): New struct template definition
10743 and partial specializations.
10744 (Stub_addend_reader::operator()): New method definition for a
10745 partially specialized template.
10747 2009-10-30 Doug Kwan <dougkwan@google.com>
10749 * arm.cc (Arm_relobj::processor_specific_flags): New method
10751 (Arm_relobj::do_read_symbols): New method declaration.
10752 (Arm_relobj::processor_specific_flags_): New data member declaration.
10753 (Arm_dynobj): New class definition.
10754 (Target_arm::do_finalize_sections): Add input_objects parameter.
10755 (Target_arm::do_adjust_elf_header): New method declaration.
10756 (Target_arm::are_eabi_versions_compatible,
10757 (Target_arm::merge_processor_specific_flags): New method declaration.
10758 (Target_arm::do_make_elf_object): New overloaded method definitions
10760 (Arm_relobj::do_read_symbols): New method definition.
10761 (Arm_dynobj::do_read_symbols): Ditto.
10762 (Target_arm::do_finalize_sections): Add input_objects parameters.
10763 Merge processor-specific flags from all input objects.
10764 (Target_arm::are_eabi_versions_compatible,
10765 Target_arm::merge_processor_specific_flags,
10766 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10767 New method definitions.
10768 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10769 Input_objects pointer type parameter.
10770 * layout.cc (Layout::finalize): Pass input objects to target's.
10771 finalize_sections function.
10772 * output.cc (Output_file_header::do_sized_write): Set ELF file
10773 header's processor-specific flags.
10774 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10775 Input_objects pointer type parameter.
10776 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10777 * target.h (Input_objects): New forward class declaration.
10778 (Target::processor_specific_flags,
10779 Target::are_processor_specific_flags_sect): New method definitions.
10780 (Target::finalize_sections): Add input_objects parameter.
10781 (Target::Target): Initialize processor_specific_flags_ and
10782 are_processor_specific_flags_set_.
10783 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10785 (Target::set_processor_specific_flags): New method definition.
10786 (Target::processor_specific_flags_,
10787 Target::are_processor_specific_flags_set_): New data member
10789 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10790 Input_objects pointer type parameter.
10792 2009-10-30 Doug Kwan <dougkwan@google.com>
10794 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10796 2009-10-28 Ian Lance Taylor <iant@google.com>
10798 * object.h (class Relobj): Drop options parameter from
10799 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10800 do_scan_relocs, do_relocate. Change all callers.
10801 (class Sized_relobj): Drop options parameters from
10802 do_gc_process_relocs, do_scan_relocs, do_relocate,
10803 do_relocate_sections, relocate_sections, emit_relocs_scan,
10804 emit_relocs_scan_reltype. Change all callers.
10805 (struct Relocate_info): Remove options field and all references to
10807 * reloc.h (class Read_relocs): Remove options constructor
10808 parameter and options_ field. Change all callers.
10809 (class Gc_process_relocs, class Scan_relocs): Likewise.
10810 (class Relocate_task): Likewise.
10811 * target-reloc.h (scan_relocs): Remove options parameter. Change
10813 (scan_relocatable_relocs): Likewise.
10814 * target.h (class Sized_target): Remove options parameter from
10815 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10817 * gc.h (gc_process_relocs): Remove options parameter. Change all
10819 * arm.cc: Update functions to remove options parameters.
10820 * i386.cc: Likewise.
10821 * powerpc.cc: Likewise.
10822 * sparc.cc: Likewise.
10823 * x86_64.cc: Likewise.
10824 * testsuite/testfile.cc: Likewise.
10826 2009-10-28 Doug Kwan <dougkwan@google.com>
10828 * arm.cc (Arm_relobj): New class definition.
10829 (Arm_relobj::scan_sections_for_stubs,
10830 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10831 New method definitions.
10833 2009-10-28 Cary Coutant <ccoutant@google.com>
10835 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10836 (Plugin::cleanup_done_): New member.
10837 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10838 (Plugin_manager::cleanup_done_): Remove.
10839 (Plugin_manager::add_input_file): Edit error message.
10840 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10841 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10843 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10845 * fileread.cc: (File_read::View::~View): Use the new
10846 data_ownership_ filed.
10847 (File_read::~File_read): Dispose the new whole_file_view_.
10848 (File_read::open): Mmap the whole file if needed.
10849 (File_read::open): Use whole_file_view_ instead of contents_.
10850 (File_read::find_view): Use whole_file_view_ if applicable.
10851 (File_read::do_read): Use whole_file_view_ instead of contents_.
10852 (File_read::make_view): Use whole_file_view_ instead of contents_,
10853 update File_read::View::View call.
10854 (File_read::find_or_make_view): Update File_read::View::View
10856 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10858 (File_read::View::Data_ownership): New enum.
10859 (File_read::View::View): Replace bool mapped_ with Data_ownership
10861 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10862 (File_read::View::data_ownership_): New field.
10863 (File_read::contents_): Remove (replaced by whole_file_view_).
10864 (File_read::whole_file_view_): New field.
10865 * options.h (class General_options): Add --keep-files-mapped.
10867 2009-10-27 Cary Coutant <ccoutant@google.com>
10869 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10870 * testsuite/Makefile.am (plugin_test_5): New test case.
10871 * testsuite/Makefile.in: Regenerate.
10873 2009-10-25 Doug Kwan <dougkwan@google.com>
10875 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10876 from private to protected to allow access by child class.
10877 (Sized_relobj::do_relocate_sections): New method declaration.
10878 (Sized_relobj::relocate_sections): Virtualize.
10879 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10880 Sized_relobj::relocate_sections. Instantiate template explicitly
10881 for different target sizes and endianity.
10883 2009-10-24 Doug Kwan <dougkwan@google.com>
10885 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10886 (Arm_input_section::as_arm_input_section): New method.
10887 (Arm_output_section): New class definition.
10888 (Arm_output_section::create_stub_group,
10889 Arm_output_section::group_sections): New method definitions.
10891 2009-10-22 Doug Kwan <dougkwan@google.com>
10893 * arm.cc (Arm_input_section): New class definition.
10894 (Arm_input_section::init, Arm_input_section:do_write,
10895 Arm_input_section::set_final_data_size,
10896 Arm_input_section::do_reset_address_and_file_offset): New method
10899 2009-10-21 Doug Kwan <dougkwan@google.com>
10901 * arm.cc (Stub_table, Arm_input_section): New forward class
10903 (Stub_table): New class defintion.
10904 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10905 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10906 New method definition.
10908 2009-10-21 Doug Kwan <dougkwan@google.com>
10910 * arm.cc: Update copyright comments.
10911 (Target_arm): New forward class template declaration.
10912 (Arm_address): New type.
10913 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10914 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10915 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10917 (Insn_template): Same.
10918 (DEF_STUBS): New macro.
10919 (Stub_type): New enum type.
10920 (Stub_template): New class definition.
10922 (Reloc_stub): Same.
10923 (Stub_factory): Same.
10924 (Target_arm::Target_arm): Initialize may_use_blx_ and
10925 should_force_pic_veneer_.
10926 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10927 Target_arm::should_force_pic_veneer,
10928 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10929 Target_arm::using_thumb_only, Target_arm:;default_target): New
10931 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10932 New data member declarations.
10933 (Insn_template::size, Insn_template::alignment): New method defintions.
10934 (Stub_template::Stub_template): New method definition.
10935 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10936 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10937 (Stub_factory::Stub_factory): New method definition.
10938 * gold.h (string_hash): New template.
10939 * output.h (Input_section_specifier::hash_value): Use
10941 (Input_section_specifier::string_hash): Remove.
10942 * stringpool.cc (Stringpool_template::string_hash): Use
10945 2009-10-20 Doug Kwan <dougkwan@google.com>
10947 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10948 symbols of relaxed input sections.
10949 * output.h (Output_section::find_relaxed_input_section): Make
10952 2009-10-16 Doug Kwan <dougkwan@google.com>
10954 * dynobj.cc (Versions::Versions): Initialize version_script_.
10955 Only insert base version symbol definition for a shared object
10956 if version script defines any version versions.
10957 (Versions::define_base_version): New method definition.
10958 (Versions::add_def): Check that base version is not needed.
10959 (Versions::add_need): Define base version lazily.
10960 * dynobj.h (Versions::define_base_version): New method declaration.
10961 (Versions::needs_base_version_): New data member declaration.
10962 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10963 (check_DATA): Add no_version_test.stdout.
10964 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10966 * testsuite/Makefile.in: Regenerate.
10967 * testsuite/no_version_test.c: New file.
10968 * testsuite/no_version_test.sh: Ditto.
10970 2009-10-16 Doug Kwan <dougkwan@google.com>
10972 * expression.cc (class Segment_start_expression): New class definition.
10973 (Segment_start_expression::value): New method definition.
10974 (script_exp_function_segment_start): Return a new
10975 Segment_start_expression.
10976 * gold/script-c.h (script_saw_segment_start_expression): New function
10978 * script-sections.cc (Script_sections::Script_sections): Initialize
10979 SAW_SEGMENT_START_EXPRESSION_ to false.
10980 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10981 and -Tbbs options to specify section addresses if given in
10982 command line and no SEGMENT_START expression is seen in a script.
10983 * script-sections.h (Script_sections::saw_segment_start_expression,
10984 Script_sections::set_saw_segment_start_expression): New method
10986 (Script_sections::saw_segment_start_expression_): New data member
10988 * script.cc (script_saw_segment_start_expression): New function.
10989 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10990 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10991 script_test_7.sh and script_test_8.sh.
10992 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10993 script_test_8.stdout.
10994 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10995 (script_test_6, script_test_6.stdout, script_test_7,
10996 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10997 * Makefile.in: Regenerate.
10998 * testsuite/script_test_6.sh: New file.
10999 * testsuite/script_test_6.t: Same.
11000 * testsuite/script_test_7.sh: Same.
11001 * testsuite/script_test_7.t: Same.
11002 * testsuite/script_test_8.sh: Same.
11004 2009-10-16 Doug Kwan <dougkwan@google.com>
11006 * output.cc (Output_segment::set_section_list_address): Cast
11007 expressions to unsigned long long type to avoid format warnings.
11009 2009-10-15 Ian Lance Taylor <iant@google.com>
11011 * script.cc (Script_options::add_symbol_assignment): Always add a
11012 dot assignment to script_sections_.
11013 * script-sections.cc (Script_sections::add_dot_assignment):
11014 Initialize if necessary.
11016 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11017 program headers with no load segment if there is a linker script.
11019 * layout.cc (Layout::set_segment_offsets): Align the file offset
11020 to the segment aligment for -N or -n with no load segment.
11021 * output.cc (Output_segment::add_output_section): Don't crash if
11022 the first section is a TLS section.
11023 (Output_segment::set_section_list_addresses): Print an error
11024 message if the address moves backward in a linker script.
11025 * script-sections.cc
11026 (Output_section_element_input::set_section_addresses): Don't
11027 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11028 (Orphan_output_section::set_section_addresses): Likewise.
11030 2009-10-15 Doug Kwan <dougkwan@google.com>
11032 * layout.cc (Layout::finish_dynamic_section): Generate tags
11033 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11034 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11035 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11037 2009-10-14 Ian Lance Taylor <iant@google.com>
11039 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11041 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11042 data_shdr fields of relinfo.
11043 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11044 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11045 R_386_TLS_LDO_32, adjust based on section flags.
11046 (Target_i386::Relocate::fix_up_ldo): Remove.
11048 2009-10-13 Ian Lance Taylor <iant@google.com>
11050 Add support for -pie.
11051 * options.h (class General_options): Add -pie and
11053 (General_options::output_is_position_independent): Test -pie.
11054 (General_options::output_is_executable): Return true if not shared
11055 and not relocatable.
11056 (General_options::output_is_pie): Remove.
11057 * options.cc (General_options::finalize): Reject incompatible uses
11059 * gold.cc (queue_middle_tasks): A -pie link is not static.
11060 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11061 * symtab.cc (Symbol::final_value_is_known): Return false if
11062 output_is_position_independent.
11063 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11064 output_is_position_independent.
11065 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11066 output_is_position_independent.
11067 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11068 output_is_position_independent.
11069 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11071 (basic_pie_test.o, basic_pie_test): New targets.
11072 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11073 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11074 (two_file_pie_test): New target.
11075 * testsuite/Makefile.in: Rebuild.
11076 * README: Remove note saying that -pie is not supported.
11078 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11080 * options.h (class General_options): Add -init and -fini.
11081 * layout.cc (Layout::finish_dynamic_section): Emit
11082 given init and fini functions.
11084 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11086 * gc.h (gc_process_relocs): Check if icf is enabled using new
11088 * gold.cc (queue_initial_tasks): Likewise.
11089 (queue_middle_tasks): Likewise.
11090 * object.cc (do_layout): Likewise.
11091 * symtab.cc (is_section_folded): Likewise.
11092 * main.cc (main): Likewise.
11093 * reloc.cc (Read_relocs::run): Likewise.
11094 (Sized_relobj::do_scan_relocs): Likewise.
11095 * icf.cc (is_function_ctor_or_dtor): New function.
11096 (Icf::find_identical_sections): Check if function is ctor or dtor when
11097 safe icf is chosen.
11098 * options.h (General_options::icf): Change option to be an enum.
11099 (Icf_status): New enum.
11100 (icf_enabled): New method.
11101 (icf_safe_folding): New method.
11102 (set_icf_status): New method.
11103 (icf_status_): New variable.
11104 * (options.cc) (General_options::finalize): Set icf_status_.
11105 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11106 icf_test and icf_keep_unique_test to use the --icf enum flag.
11107 * testsuite/icf_safe_test.sh: New file.
11108 * testsuite/icf_safe_test.cc: New file.
11110 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11112 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11113 includes to gc.h and icf.h.
11114 * arm.cc: Include gc.h.
11115 * gold.cc: Likewise.
11116 * i386.cc: Likewise.
11117 * powerpc.cc: Likewise.
11118 * sparc.cc: Likewise.
11119 * x86_64.cc: Likewise.
11120 * gc.h: Include icf.h.
11122 2009-10-11 Ian Lance Taylor <iant@google.com>
11124 * plugin.cc: Include "gold.h" before other header files.
11126 2009-10-10 Chris Demetriou <cgd@google.com>
11128 * options.h (Input_file_argument::Input_file_type): New enum.
11129 (Input_file_argument::is_lib_): Replace with...
11130 (Input_file_argument::type_): New member.
11131 (Input_file_argument::Input_file_argument): Take Input_file_type
11132 'type' rather than boolean 'is_lib' as second argument.
11133 (Input_file_argument::is_lib): Use type_.
11134 (Input_file_argument::is_searched_file): New function.
11135 (Input_file_argument::may_need_search): Handle is_searched_file.
11136 * options.cc (General_options::parse_library): Support -l:filename.
11137 (General_options::parse_just_symbols): Update for Input_file_argument
11139 (Command_line::process): Likewise.
11140 * archive.cc (Archive::get_file_and_offset): Likewise.
11141 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11142 * script.cc (read_script_file, script_add_file): Likewise.
11143 * fileread.cc (Input_file::Input_file): Likewise.
11144 (Input_file::will_search_for): Handle is_searched_file.
11145 (Input_file::open): Likewise.
11146 * readsyms.cc (Read_symbols::get_name): Likewise.
11147 * testsuite/Makefile.am (searched_file_test): New test.
11148 * testsuite/Makefile.in: Regenerate.
11149 * testsuite/searched_file_test.cc: New file.
11150 * testsuite/searched_file_test_lib.cc: New file.
11152 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11153 Ian Lance Taylor <iant@google.com>
11155 * descriptor.cc: Include <cstdio> and "binary-io.h".
11156 (Descriptors::open): Open the files in binary mode always.
11157 * script.cc (Lex::get_token): Treat \r as whitespace.
11159 2009-10-09 Ian Lance Taylor <iant@google.com>
11161 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11163 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11164 Ian Lance Taylor <iant@google.com>
11166 * configure.ac: Check for readv function also.
11167 * fileread.cc (readv): Define if not HAVE_READV.
11168 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11170 * config.in: Regenerate.
11171 * configure: Regenerate.
11173 2009-10-09 Doug Kwan <dougkwan@google.com>
11175 * layout.cc (Layout::make_output_section): Call target hook to make
11176 ordinary output section.
11177 (Layout::finalize): Adjust parameter list of call the
11178 Target::may_relax().
11179 * layout.h (class Layout::section_list): New method.
11180 * merge.h (Output_merge_base::entsize): Change visibility to public.
11181 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11183 (Output_merge_string::do_is_string): New method.
11184 * object.cc (Sized_relobj::do_setup): renamed from
11185 Sized_relobj::set_up.
11186 * object.h (Sized_relobj::adjust_shndx,
11187 Sized_relobj::initializ_input_to_output_maps,
11188 Sized_relobj::free_input_to_output_maps): Change visibilities to
11190 (Sized_relobj::setup): Virtualize.
11191 (Sized_relobj::do_setup): New method declaration.
11192 (Sized_relobj::invalidate_section_offset,
11193 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11194 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11195 * options.cc (parse_int): New function.
11196 * options.h (parse_int): New declaration.
11197 (DEFINE_int): New macro.
11198 (stub_group_size): New option.
11199 * output.cc (Output_section::Output_section): Initialize memebers
11200 merge_section_map_, merge_section_by_properties_map_,
11201 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11202 (Output_section::add_input_section): Handled deferred code-fill
11203 generation and remove an old comment.
11204 (Output_section::add_relaxed_input_section): New method definition.
11205 (Output_section::add_merge_input_section): Use merge section by
11206 properties map to speed to search. Update merge section maps
11208 (Output_section::build_relaxation_map): New method definition.
11209 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11211 (Output_section::relax_input_section): Renamed to
11212 Output_section::convert_input_sections_to_relaxed_sections and change
11213 interface to take a vector of pointers to relaxed sections.
11214 (Output_section::find_merge_section,
11215 Output_section::find_relaxed_input_section): New method definitions.
11216 (Output_section::is_input_address_mapped,
11217 Output_section::output_offset, Output_section::output_address):
11218 Use output section data maps to speed up searching.
11219 (Output_section::find_starting_output_address): Add comments.
11220 (Output_section::do_write,
11221 Output_section::write_to_postprocessing_buffer): Do code-fill
11222 generation as appropriate.
11223 (Output_section::get_input_sections): Invalidate relaxed input section
11225 (Output_section::restore_states): Adjust type of checkpoint .
11226 Invalidate relaxed input section map.
11227 * output.h (Output_merge_base): New class declaration.
11228 (Input_section_specifier): New class defintion.
11229 (class Output_relaxed_input_section) Change base class to
11230 Output_section_data_build.
11231 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11232 base class initializer.
11233 (Output_section::add_relaxed_input_section): New method declaration.
11234 (Output_section::Input_section): Change visibility to protected.
11235 (Output_section::Input_section::relobj,
11236 Output_section::Input_section::shndx): Handle relaxed input sections.
11237 Output_section::input_sections) Change visibility to protected. Also
11238 define overload to return a non-const pointer.
11239 (Output_section::Merge_section_properties): New class defintion.
11240 (Output_section::Merge_section_by_properties_map,
11241 Output_section::Output_section_data_by_input_section_map,
11242 Output_section::Relaxation_map): New types.
11243 (Output_section::relax_input_section): Rename method to
11244 Output_section::convert_input_sections_to_relaxed_sections and change
11245 interface to take a vector of relaxed section pointers.
11246 (Output_section::find_merge_section,
11247 Output_section::find_relaxed_input_section,
11248 Output_section::build_relaxation_map,
11249 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11250 New method declarations.
11251 (Output_section::merge_section_map_
11252 Output_section::merge_section_by_properties_map_,
11253 Output_section::relaxed_input_section_map_,
11254 Output_section::is_relaxed_input_section_map_valid_,
11255 Output_section::generate_code_fills_at_write_): New data members.
11256 * script-sections.cc
11257 (Output_section_element_input::set_section_addresses): Call
11258 current_data_size and addralign methods of relaxed input sections.
11259 (Orphan_output_section::set_section_addresses): Call current_data_size
11260 and addralign methods of relaxed input sections.
11261 * symtab.cc (Symbol_table::compute_final_value): Extract template
11262 from the body of Symbol_table::sized_finalize_symbol.
11263 (Symbol_table::sized_finalized_symbol): Call
11264 Symbol_table::compute_final_value.
11265 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11266 (Symbol_table::compute_final_value): New templated method declaration.
11267 * target.cc (Target::do_make_output_section): New method defintion.
11268 * target.h (Target::make_output_section): New method declaration.
11269 (Target::relax): Add more parameters for input objects, symbol table
11270 and layout. Adjust call to do_relax.
11271 (Target::do_make_output_section): New method declaration.
11272 (Target::do_relax): Add parameters for input objects, symbol table
11275 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11277 * pread.c: Include stdio.h.
11279 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11281 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11284 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11286 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11287 Change read_shndx type to unsigned int.
11288 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11290 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11291 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11292 Change read_shndx type to unsigned int.
11293 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11295 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11296 * layout.cc (Layout::create_symtab_sections): Cast the result of
11297 local_symcount * symsize to off_t in the gold_assert.
11299 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11301 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11302 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11304 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11305 (Arm_relocate_functions::thm_abs5): New function.
11306 (Arm_relocate_functions::abs12): New function.
11307 (Arm_relocate_functions::abs16): New function.
11308 (Arm_relocate_functions::base_abs): New function.
11309 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11310 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11311 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11313 (Scan::global): Likewise.
11314 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11315 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11316 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11317 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11320 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11322 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11323 (Arm_relocate_functions::movt_prel): New function.
11324 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11325 (Arm_relocate_functions::thm_movt_prel): New function.
11326 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11327 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11328 (Scan::global, Relocate::relocate): Likewise.
11329 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11331 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11333 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11334 Incremental_checker.
11335 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11337 (class Incremental_inputs_header): New class.
11338 (Incremental_inputs_header_writer): Edit comment.
11339 (Incremental_inputs_entry): New class.
11340 (Incremental_inputs_entry_writer): Edit comment.
11341 (Sized_incremental_binary::do_find_incremental_inputs_section):
11342 Add *strtab_shndx parameter, fill it.
11343 (Sized_incremental_binary::do_check_inputs): New method.
11344 (Incremental_checker::can_incrementally_link_output_file): Use
11345 Sized_incremental_binary::check_inputs.
11346 (Incremental_inputs::report_command_line): Save command line in
11349 (Incremental_binary::find_incremental_inputs_section): New
11351 (Incremental_binary::do_find_incremental_inputs_section): Add
11352 strtab_shndx parameter.
11353 (Incremental_binary::do_check_inputs): New pure virtual method.
11354 (Sized_incremental_binary::do_check_inputs): Declare.
11355 (Incremental_checker::Incremental_checker): Add incremental_inputs
11356 parameter, use it to initialize incremental_inputs_.
11357 (Incremental_checker::incremental_inputs_): New field.
11358 (Incremental_checker::command_line): New method.
11359 (Incremental_checker::inputs): New method.
11360 (Incremental_checker::command_line_): New field.
11362 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11364 * incremental.cc: Include <cstdarg> and "target-select.h".
11365 (vexplain_no_incremental): New function.
11366 (explain_no_incremental): New function.
11367 (Incremental_binary::error): New method.
11368 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11370 (make_sized_incremental_binary): New function.
11371 (open_incremental_binary): New function.
11372 (can_incrementally_link_file): Add checks if output is ELF and has
11374 * incremental.h: Include "elfcpp_file.h" and "output.h".
11375 (Incremental_binary): New class.
11376 (Sized_incremental_binary): New class.
11377 (open_incremental_binary): Declare.
11378 * object.cc (is_elf_object): Use
11379 elfcpp::Elf_recognizer::is_elf_file.
11380 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11381 * output.h (Output_file::filesize): New method.
11383 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11385 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11387 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11388 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11390 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11392 (Arm_relocate_functions::movw_abs_nc): New function.
11393 (Arm_relocate_functions::movt_abs): New function.
11394 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11395 (Arm_relocate_functions::thm_movt_abs): New function.
11396 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11397 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11398 (Scan::global): Likewise.
11399 (Relocate::relocate): Likewise.
11400 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11402 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11404 * arm.cc (Arm_relocate_functions::got_prel) New function.
11405 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11406 (Relocate::relocate): Likewise.
11407 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11409 2009-10-06 Ian Lance Taylor <iant@google.com>
11411 * options.h (class General_options): Define
11412 split_stack_adjust_size parameter.
11413 * object.h (class Object): Add uses_split_stack_ and
11414 has_no_split_stack_ fields. Add uses_split_stack and
11415 has_no_split_stack accessor functions. Declare
11416 handle_split_stack_section.
11417 (class Reloc_symbol_changes): Define.
11418 (class Sized_relobj): Define Function_offsets. Declare
11419 split_stack_adjust, split_stack_adjust_reltype, and
11421 * object.cc (Object::handle_split_stack_section): New function.
11422 (Sized_relobj::do_layout): Call handle_split_stack_section.
11423 * dynobj.cc (Sized_dynobj::do_layout): Call
11424 handle_split_stack_section.
11425 * reloc.cc (Sized_relobj::relocate_sections): Call
11426 split_stack_adjust for executable sections in split_stack
11427 objects. Pass reloc_map to relocate_section.
11428 (Sized_relobj::split_stack_adjust): New function.
11429 (Sized_relobj::split_stack_adjust_reltype): New function.
11430 (Sized_relobj::find_functions): New function.
11431 * target-reloc.h: Include "object.h".
11432 (relocate_section): Add reloc_symbol_changes parameter. Change
11434 * target.h (class Target): Add calls_non_split method. Declare
11435 do_calls_non_split virtual method. Declare match_view and
11437 * target.cc: Include "elfcpp.h".
11438 (Target::do_calls_non_split): New function.
11439 (Target::match_view): New function.
11440 (Target::set_view_to_nop): New function.
11441 * gold.cc (queue_middle_tasks): Give an error if mixing
11442 split-stack and non-split-stack objects with -r.
11443 * i386.cc (Target_i386::relocate_section): Add
11444 reloc_symbol_changes parameter.
11445 (Target_i386::do_calls_non_split): New function.
11446 * x86_64.cc (Target_x86_64::relocate_section): Add
11447 reloc_symbol_changes parameter.
11448 (Target_x86_64::do_calls_non_split): New function.
11449 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11451 * powerpc.cc (Target_powerpc::relocate_section): Add
11452 reloc_symbol_changes parameter.
11453 * sparc.cc (Target_sparc::relocate_section): Add
11454 reloc_symbol_changes parameter.
11455 * configure.ac: Call AM_CONDITIONAL for the default target.
11456 * configure: Rebuild.
11457 * testsuite/Makefile.am (TEST_AS): New variable.
11458 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11459 (check_DATA): Add split_i386 and split_x86_64 files.
11460 (SPLIT_DEFSYMS): Define.
11461 (split_i386_[1234n].o): New targets.
11462 (split_i386_[124]): New targets.
11463 (split_i386_[1234r].stdout): New targets.
11464 (split_x86_64_[1234n].o): New targets.
11465 (split_x86_64_[124]): New targets.
11466 (split_x86_64_[1234r].stdout): New targets.
11467 (MOSTLYCLEANFILES): Add new executables.
11468 * testsuite/split_i386.sh: New file.
11469 * testsuite/split_x86_64.sh: New file.
11470 * testsuite/split_i386_1.s: New file.
11471 * testsuite/split_i386_2.s: New file.
11472 * testsuite/split_i386_3.s: New file.
11473 * testsuite/split_i386_4.s: New file.
11474 * testsuite/split_i386_n.s: New file.
11475 * testsuite/split_x86_64_1.s: New file.
11476 * testsuite/split_x86_64_2.s: New file.
11477 * testsuite/split_x86_64_3.s: New file.
11478 * testsuite/split_x86_64_4.s: New file.
11479 * testsuite/split_x86_64_n.s: New file.
11480 * testsuite/testfile.cc (Target_test): Update relocation_section
11482 * testsuite/Makefile.in: Rebuild.
11484 2009-10-06 Ian Lance Taylor <iant@google.com>
11486 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11487 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11488 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11489 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11490 the address on ldo_addrs_.
11491 (Target_i386::Relocate::fix_up_ldo): New function.
11493 2009-10-06 Rafael Espindola <espindola@google.com>
11495 * plugin.cc (add_input_library): New.
11496 (Plugin::load): Add add_input_library to tv.
11497 (Plugin_manager::add_input_file): Add the is_lib argument.
11498 (add_input_file): Update call to Plugin_manager::add_input_file.
11499 (add_input_library): New.
11500 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11502 2009-09-30 Doug Kwan <dougkwan@google.com>
11504 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11505 symbol and call Symbol::may_need_copy_reloc to determine if
11506 a copy reloc is needed.
11507 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11508 nocopyreloc is given in command line.
11509 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11510 given in command line.
11511 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11512 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11513 of the removed Target_i386::may_need_copy_reloc.
11514 * options.h (copyreloc): New option with default value false.
11515 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11516 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11517 instead of the removed Target_powerpc::may_need_copy_reloc.
11518 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11519 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11520 instead of the removed Target_sparc::may_need_copy_reloc.
11521 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11522 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11523 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11524 instead of the removed Target_x86_64::may_need_copy_reloc.
11526 2009-09-30 Ian Lance Taylor <iant@google.com>
11528 * object.h (class Object): Remove target_ field, and target,
11529 sized_target, and set_target methods.
11530 (Object::sized_target): Remove.
11531 (class Sized_relobj): Update declarations. Remove sized_target.
11532 * object.cc (Sized_relobj::setup): Remove target parameter.
11533 Change all callers.
11534 (Input_objects::add_object): Don't do anything with the target.
11535 (make_elf_sized_object): Add punconfigured parameter. Change all
11536 callers. Set or test parameter target.
11537 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11538 Change all callers.
11539 * parameters.cc (Parameters::set_target): Change parameter type to
11541 (Parameters::default_target): Remove.
11542 (set_parameters_target): Change parameter type to be non-const.
11543 (parameters_force_valid_target): New function.
11544 (parameters_clear_target): New function.
11545 * parameters.h (class Parameters): Update declarations. Remove
11546 default_target method. Add sized_target and clear_target
11547 methods. Change target_ to be non-const.
11548 (set_parameters_target): Update declaration.
11549 (parameters_force_valid_target): Declare.
11550 (parameters_clear_target): Declare.
11551 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11552 as NULL if we aren't searching.
11553 (Add_symbols::run): Don't check for compatible target.
11554 * fileread.cc (Input_file::open_binary): Call
11555 parameters_force_valid_target.
11556 * gold.cc (queue_middle_tasks): Likewise.
11557 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11558 set_target on object.
11559 * dynobj.h (class Sized_dynobj): Update declarations.
11560 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11561 make_elf_object returns NULL.
11562 (Archive::include_member): Don't check whether object target is
11564 * output.cc (Output_section::add_input_section): Get target from
11566 (Output_section::relax_input_section): Likewise.
11567 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11569 (Sized_relobj::do_scan_relocs): Likewise.
11570 (Sized_relobj::relocate_sections): Likewise.
11571 * resolve.cc (Symbol_table::resolve): Likewise.
11572 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11573 parameter. Change all callers.
11574 (Symbol_table::add_from_object): Get target from parameters.
11575 (Symbol_table::add_from_relobj): Don't check object target.
11576 (Symbol_table::add_from_dynobj): Likewise.
11577 (Symbol_table::define_special_symbol): Get target from
11579 * symtab.h (class Symbol_table): Update declaration.
11580 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11581 parameter. Change all callers. Clear parameter target.
11582 (Binary_test): Test target here.
11583 * testsuite/object_unittest.cc (gold_testsuite): Remove
11584 target_test_pointer parameter. Change all callers.
11585 (Object_test): Test target here.
11587 2009-09-26 Ian Lance Taylor <iant@google.com>
11589 * testsuite/initpri1.c: Don't try to use constructor priorities if
11590 compiling with gcc before 4.3.
11592 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11594 * testsuite/retain_symbols_file_test.sh (check_present): Change
11595 output file name to retain_symbols_file_test.stdout.
11596 (check_absent): Likewise.
11598 2009-09-18 Craig Silverstein <csilvers@google.com>
11600 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11601 * options.cc: Include <cerrno> and <fstream>.
11602 (General_options::finalize): Parse -retain-symbols-file tag.
11603 * options.h: New flag.
11604 (General_options): New method should_retain_symbol, new
11605 variable symbols_to_retain.
11606 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11607 should_retain_symbol map.
11608 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11609 * testsuite/Makefile.in: Regenerate.
11610 * testsuite/retain_symbols_file_test.sh: New file.
11612 2009-09-18 Nick Clifton <nickc@redhat.com>
11614 * po/es.po: Updated Spanish translation.
11616 2009-09-17 Doug Kwan <dougkwan@google.com>
11618 * debug.h (DEBUG_RELAXATION): New constant.
11619 (DEBUG_ALL): Add DEBUG_RELAXATION.
11620 (debug_string_to_enum): Add relaxation debug option.
11622 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11623 Layout::Relaxation_debug_check::read_sections,
11624 Layout::Relaxation_debug_check::read_sections): New method definitions.
11625 (Layout::Layout): Initialize data members
11626 record_output_section_data_from_scrips_,
11627 script_output_section_data_list_ and relaxation_debug_check_.
11628 (Layout::save_segments, Layout::restore_segments,
11629 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11630 Layout::relaxation_loop_body): New method definitions.
11631 (Layout::finalize): Support relaxation. Move section layout code to
11632 Layout::relaxation_loop_body.
11633 (Layout::set_asection_address_from_script): Move code for orphan
11634 section placement out.
11635 (Layout::place_orphan_sections_in_script): New method definition.
11636 * layout.h (Output_segment_headers, Output_file_header):
11637 New forward class declarations.
11638 (Layout::~Layout): Define.
11639 (Layout::new_output_section_data_from_script): New method definition.
11640 (Layout::place_orphan_sections_in_script): New method declaration.
11641 (Layout::Segment_states): New type declaration.
11642 (Layout::save_segments, Layout::restore_segments,
11643 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11644 Layout::relaxation_loop_body): New method declarations.
11645 (Layout::Output_section_data_list): New type declaration.
11646 (Layout::Relaxation_debug_check): New class definition.
11647 (Layout::record_output_section_data_from_script_,
11648 Layout::script_output_section_data_list_, Layout::segment_states_,
11649 Layout::relaxation_debug_check_): New data members.
11650 * output.cc: (Output_section_headers::do_size): New method definition.
11651 (Output_section_headers::Output_section_headers): Move size
11652 computation to Output_section_headers::do_size.
11653 (Output_segment_headers::do_size): New method definition.
11654 (Output_file_header::Output_file_header): Move size computation to
11655 Output_file_header::do_size and call it.
11656 (Output_file_header::do_size): New method definition.
11657 (Output_data_group::Output_data_group): Adjust call to
11658 Output_section_data.
11659 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11660 (Output_symtab_xindex::do_write): Add array bound check.
11661 (Output_section::Input_section::print_to_mapfile): Handle
11662 RELAXED_INPUT_SECTION_CODE.
11663 (Output_section::Output_section): Initialize data member checkpoint_.
11664 (Output_section::~Output_section): Delete checkpoint object pointed
11666 (Output_section::add_input_section): Always add an Input_section if
11668 (Output_section::add_merge_input_section): Add assert.
11669 (Output_section::relax_input_section): New method definition.
11670 (Output_section::set_final_data_size): Set load address to zero for
11671 an unallocated section.
11672 (Output_section::do_address_and_file_offset_have_reset_values):
11673 New method definition.
11674 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11675 Handle relaxed input section.
11676 (Output_section::sort_attached_input_sections): Checkpoint input
11677 section list lazily.
11678 (Output_section::get_input_sections): Change type of input_sections to
11679 list of Simple_input_section pointers. Checkpoint input section list
11680 lazily. Also handle relaxed input sections.
11681 (Output_section::add_input_section_for_script): Take a reference to
11682 a Simple_input_section object instead of Relobj pointer and section
11683 index as parameter. Handle relaxed input sections.
11684 (Output_section::save_states, Output_section::restore_states): New
11685 method definitions.
11686 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11687 (Output_data::is_data_size_fixed): New method definition.
11688 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11690 (Output_data::address_and_file_offset_have_reset_values): New method
11692 (Output_data::do_address_and_file_offset_have_reset_values): New method
11694 (Output_data::set_data_size): Check that data size is not fixed.
11695 (Output_data::fix_data_size): New method definition.
11696 (Output_data::is_data_size_fixed_): New data member.
11697 (Output_section_headers::set_final_data_size): New method definition.
11698 (Output_section_headers::do_size): New method declaration.
11699 (Output_segment_headers::set_final_data_size): New method definition.
11700 (Output_segment_headers::do_size): New method declaration.
11701 (Output_file_header::set_final_data_size)::New method definition.
11702 (Output_file_header::do_size)::New method declaration.
11703 (Output_section_data::Output_section_data): Add new parameter
11704 is_data_size_fixed and use it to fix data size.
11705 (Output_data_const::Output_data_const): Adjust call to base class
11706 constructor and fix data size.
11707 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11708 base class constructor and fix data size.
11709 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11710 base class constructor and fix data size.
11711 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11712 class constructor and fix data size.
11713 (Output_data_group::set_final_data_size): New method definition.
11714 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11715 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11716 class constructor and fix data size.
11717 (Output_relaxed_input_section): New class definition.
11718 (Output_section::Simple_input_section): New class definition.
11719 (Output_section::get_input_sections): Adjust parameter list.
11720 (Output_section::add_input_section_for_script): Same.
11721 (Output_section::save_states, Output_section::restore_states,
11722 Output_section::do_address_and_file_offset_have_reset_values,
11723 (Output_section::Input_section::Input_section): Handle
11724 RELAXED_INPUT_SECTION_CODE. Add new overload for
11725 Output_relaxed_input_section.
11726 (Output_section::Input_section::is_input_section,
11727 Output_section::Input_section::set_output_section): Handle relaxed
11729 (Output_section::Input_section::is_relaxed_input_section,
11730 Output_section::Input_section::output_section_data,
11731 Output_section::Input_section::relaxed_input_section): New method
11733 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11735 (Output_section::Input_section::u1_): Update comments.
11736 (Output_section::Input_section::u2_): Add new union member poris.
11737 (Output_section::Checkpoint_output_section): New classs definition.
11738 (Output_section::relax_input_section): New method declaration.
11739 (Output_section::checkpoint_): New data member.
11740 (Output_segment): Update comments.
11741 (Output_segment::Output_segment): Un-privatize copy constructor.
11742 (Output_segment::operator=): Un-privatize.
11743 * script-sections.cc (Output_section_element::Input_section_list):
11744 Change element type to Output_section::Simple_input_section.
11745 (Output_section_element_dot_assignment::set_section_addresses):
11746 Register output section data for relaxation clean up.
11747 (Output_data_exression::Output_data_expression): Adjust call to base
11748 constructor to fix data size.
11749 (Output_section_element_data::set_section_addresses): Register
11750 Output_data_expression object for relaxation clean up.
11751 (struct Input_section_info): Replace Relobj pointer and section index
11752 pair with Output_section::Simple_input_section and Convert struct to a
11754 (Input_section_sorter::operator()): Adjust access to
11755 Input_section_info data member to use accessors.
11756 (Output_section_element_input::set_section_addresses): Use layout
11757 parameter. Adjust code to use Output_section::Simple_input_section
11758 and Input_secction_info classes. Register filler for relaxation
11760 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11761 and section index pair with Output_section::Simple_input_section
11762 class. Adjust code accordingly.
11763 (Phdrs_element::release_segment): New method definition.
11764 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11766 (Script_sections::release_segments): New method definition.
11767 * gold/script-sections.h (Script_sections::release_segments): New
11768 method declaration.
11769 * gold/target.h (Target::may_relax, Target::relax,
11770 Target::do_may_relax, Target::do_relax): New method definitions.
11772 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11774 * arm.cc (has_signed_unsigned_overflow): New function.
11775 (Arm_relocate_functions::abs8): New function.
11776 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11777 (Target_arm::Scan::global): Likewise.
11778 (Target_arm::relocate::relocate): Likewise.
11779 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11782 2009-09-16 Cary Coutant <ccoutant@google.com>
11784 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11785 * testsuite/Makefile.in: Regenerate.
11787 2009-09-11 Nick Clifton <nickc@redhat.com>
11789 * po/gold.pot: Updated by the Translation project.
11791 2009-09-08 Cary Coutant <ccoutant@google.com>
11793 * output.cc (Output_file::open): Add execute permission to empty file.
11794 * testsuite/Makefile.am (permission_test): New test.
11795 * testsuite/Makefile.in: Regenerate.
11797 2009-09-02 Ian Lance Taylor <iant@google.com>
11799 * output.cc (Output_file::resize): Call map_no_anonymous rather
11802 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11804 * gold.cc: Include "incremental.h".
11805 (queue_initial_tasks): Call Incremental_checker methods.
11806 * incremental.cc: Include "output.h".
11807 (Incremental_checker::can_incrementally_link_output_file): New
11809 * incremental.h (Incremental_checker): New class.
11811 * output.cc (Output_file::open_for_modification): New method.
11812 (Output_file::map_anonymous): Changed return type to bool. Record
11813 map in base_ field.
11814 (Output_file::map_no_anonymous): New method, broken out of map.
11815 (Output_file::map): Use map_no_anonymous and map_anonymous.
11816 * output.h (class Output_file): Update declarations.
11818 2009-08-24 Cary Coutant <ccoutant@google.com>
11820 * options.h (Command_line::Pre_options): New class.
11821 (Command_line::pre_options): New member.
11822 * options.cc (gold::options::ready_to_register): New variable.
11823 (One_option::register_option): Do nothing if not registering options.
11824 Assert if same short option registered twice.
11825 (General_options::General_options): Turn off option registration when
11827 (Command_line::Pre_options::Pre_options): New constructor.
11829 2009-08-24 Cary Coutant <ccoutant@google.com>
11831 * options.h (General_options::no_keep_memory): Remove incorrect
11834 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11836 * Makefile.am (am__skiplex, am__skipyacc): New.
11837 * Makefile.in: Regenerate.
11839 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11841 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11842 (INCLUDES): ... this.
11843 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11844 (AM_CPPFLAGS): Renamed from ...
11845 (INCLUDE): ... this.
11846 * Makefile.in, testsuite/Makefile.in: Regenerate.
11848 * Makefile.in: Regenerate.
11849 * aclocal.m4: Likewise.
11850 * config.in: Likewise.
11851 * configure: Likewise.
11852 * testsuite/Makefile.in: Likewise.
11854 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11855 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11856 * Makefile.in: Regenerate.
11857 * testsuite/Makefile.in: Regenerate.
11859 2009-08-19 Cary Coutant <ccoutant@google.com>
11861 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11862 symbols in shared libraries overridden by hidden or internal symbols
11863 in the main program.
11865 2009-08-19 Chris Demetriou <cgd@google.com>
11867 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11868 checking source file names in error messages.
11870 2009-08-18 Doug Kwan <dougkwan@google.com>
11872 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11873 an elcpp::Ehdr as parameter. Adjust call to set_target.
11874 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11875 an elfcpp::Ehdr as parameter.
11876 * object.cc (Object::set_target): Remove the version that looks up
11877 a target and sets it.
11878 (Sized_relobj::setup): Take a Target object instead of
11879 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11880 (make_elf_sized_object): Find target and ask target to
11881 make an ELF object.
11882 * object.h: (Object::set_target): Remove the version that looks up
11883 a target and sets it.
11884 (Sized_relobj::setup): Take a Target object instead of
11885 an elfcpp:Ehdr as parameter.
11886 * target.cc: Include dynobj.h.
11887 (Target::do_make_elf_object_implementation): New.
11888 (Target::do_make_elf_object): New.
11889 * target.h (Target::make_elf_object): New template declaration.
11890 (Target::do_make_elf_object): New method declarations.
11891 (Target::do_make_elf_object_implementation): New template declaration.
11893 2009-08-14 Ian Lance Taylor <iant@google.com>
11895 * gold.h (FUNCTION_NAME): Define.
11896 (gold_unreachable): Use FUNCTION_NAME.
11898 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11900 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11901 symbol in the --keep-unique list is not found.
11903 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11905 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11906 been maked as --keep-unique.
11907 (Icf::unfold_section): New function.
11908 * icf.h (Icf::unfold_section): New function.
11909 * options.h (General_options::keep_unique): New option.
11910 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11911 * testsuite/Makefile.in: Regenerate.
11912 * testsuite/icf_keep_unique_test.sh: New file.
11913 * testsuite/icf_keep_unique_test.cc: New file.
11915 2009-08-12 Cary Coutant <ccoutant@google.com>
11918 * resolve.cc (Symbol_table::resolve): Check for references from
11919 dynamic objects to hidden and internal symbols.
11920 * testsuite/Makefile.am (hidden_test.sh): New test.
11921 * testsuite/Makefile.in: Regenerate.
11922 * testsuite/hidden_test.sh: New script.
11923 * testsuite/hidden_test_1.c: New test source.
11924 * testsuite/hidden_test_main.c: New test source.
11926 2009-08-11 Doug Kwan <dougkwan@google.com>
11928 * arm.cc: Update comments.
11929 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11930 segment to locate the .ARM.exidx section if present.
11932 2009-08-09 Doug Kwan <dougkwan@google.com>
11934 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11937 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11938 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11941 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11943 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11944 valid tls_segment only for non-debug-section relocations.
11945 * testsuite/Makefile.am: Add gc_tls_test.
11946 * testsuite/Makefile.in: Regenerate.
11947 * testsuite/gc_tls_test.cc: New file.
11948 * testsuite/gc_tls_test.sh: New file.
11950 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11952 * icf.cc: New file.
11954 * Makefile.am (CCFILES): Add icf.cc.
11955 (HFILES): Add icf.h
11956 * Makefile.in: Regenerate.
11957 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11958 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11959 section, symbol and addend information for the relocs.
11960 * gold.cc (queue_middle_tasks): Call identical code folding.
11961 * gold.h: Add defines for multimap.
11962 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11963 to the call of finalize_local_symbols.
11964 * main.cc (main): Create object of class Icf.
11965 * object.cc (Sized_relobj::do_layout): Allow this function to be
11966 called twice during icf.
11967 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11968 to sections marked as identical by icf.
11969 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11971 (Sized_relobj::do_section_entsize): New function.
11972 * object.h (Object::section_entsize): New function.
11973 (Object::do_section_entsize): New pure virtual function.
11974 (Relobj::finalize_local_symbols): Add new parameter.
11975 (Relobj::do_section_entsize): New function.
11976 * options.h (General_options::icf): New option.
11977 (General_options::icf_iterations): New option.
11978 (General_options::print_icf_sections): New option.
11979 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11980 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11981 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11983 * symtab.cc (Symbol_table::is_section_folded): New function.
11984 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11985 to sections marked as identical by icf.
11986 * symtab.h (Symbol_table::set_icf): New function.
11987 (Symbol_table::icf): New function.
11988 (Symbol_table::is_section_folded): New function.
11989 (Symbol_table::icf_): New data member.
11990 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11991 * testsuite/Makefile.am: Add commands to build icf_test.
11992 * testsuite/Makefile.in: Regenerate.
11993 * testsuite/icf_test.sh: New file.
11994 * testsuite/icf_test.cc: New file.
11996 2009-07-24 Chris Demetriou <cgd@google.com>
11998 * layout.cc (is_compressible_debug_section): Fix incorrect
11999 comment about compressed section names.
12001 2009-07-20 Ian Lance Taylor <ian@airs.com>
12004 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12006 2009-07-16 Ian Lance Taylor <iant@google.com>
12009 * layout.h: #include <map>.
12010 (class Kept_section): Change from struct to class. Add accessors
12011 and setters. Add section size to Comdat_group mapping. Change
12012 Comdat_group to std::map. Add is_comdat_ field. Add
12013 linkonce_size field in union.
12014 (class Layout): Update declaration of find_or_add_kept_section.
12015 Don't declare find_kept_object.
12016 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12017 parameter. Add object, shndx, is_comdat, and is_group_name
12018 parameters. Change all callers. Adjust for new Kept_section.
12019 (Layout::find_kept_object): Remove.
12020 * object.cc (Sized_relobj::include_section_group): Update use of
12021 Kept_section. Rename secnum to shndx. Only record
12022 Kept_comdat_section if sections are the same size.
12023 (Sized_relobj::include_linkonce_section): Update use of
12024 Kept_section. Only record Kept_comdat_section if sections are the
12025 same size. Set size of linkonce section.
12026 (Sized_relobj::map_to_kept_section): Update call to
12027 get_kept_comdat_section.
12028 * object.h (class Sized_relobj): Rename fields in
12029 Kept_comdat_section to drop trailing underscores; change object
12030 field to Relobj*. Change Kept_comdat_section_table to store
12031 struct rather than pointer.
12032 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12033 Add kept_object and kept_shndx parameters. Change all callers.
12034 (Sized_relobj::get_kept_comdat_section): Change return type to
12035 bool. Add kept_object and kept_shndx parameters. Change all
12037 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12038 Layout::find_or_add_kept_section.
12040 2009-07-09 Ian Lance Taylor <iant@google.com>
12042 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12043 Reserve space in the hash table.
12045 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12047 * fileread.cc (File_read::get_mtime): New method.
12048 * fileread.h (Timespec): New structure.
12049 (File_read::get_mtime): New method.
12050 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12051 Renamed from timestamp_nsec.
12052 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12054 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12056 (Incremental_inputs::report_archive): Save mtime; style fix.
12057 (Incremental_inputs::report_obejct): Save mtime; style fix.
12058 (Incremental_inputs::report_script): Save mtime; style fix.
12059 (Incremental_inputs::finalize_inputs): Style fix.
12060 (Incremental_inputs::finalize): Style fix.
12061 (Incremental_inputs::create_input_section_data): Store inputs
12063 * incremental.h (Incremental_inputs::report_script): Add mtime
12065 (Incremental_inputs::Input_info::Input_info): Intialize only one
12067 (Incremental_inputs::Input_info::archive): Move to nameless
12069 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12070 (Incremental_inputs::Input_info::script): Move to nameless union.
12071 (Incremental_inputs::mtime): New field.
12072 * script.cc (read_input_script): Pass file mtime to
12074 * script.h (Script_info::inputs): Style fix.
12076 2009-07-01 Ian Lance Taylor <ian@airs.com>
12078 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12081 2009-06-24 Ian Lance Taylor <iant@google.com>
12084 * layout.cc (Layout::choose_output_section): If we find an
12085 existing section, update the flags.
12086 (Layout::create_notes): New function, broken out of
12088 (Layout::finalize): Don't create note sections.
12089 (Layout::create_note): Don't crash if linker script discards
12091 (Layout::create_gold_note): Likewise.
12092 (Layout::create_build_id): Likewise. Don't set
12093 after_input_sections on the section.
12094 (Layout::create_executable_stack_info): Remove target parameter.
12096 * layout.h (class Layout): Declare create_notes. Update
12097 declaration of create_executable_stack_info.
12098 * gold.cc (queue_middle_tasks): Call create_notes.
12099 * output.cc (Output_section::update_flags_for_input_section): Move
12100 here from output.h. If SHF_ALLOC flag is newly set, mark address
12102 * output.h (Output_data::mark_address_invalid): New function.
12103 (class Output_section): Only declare, not define,
12104 update_flags_for_input_section. Remove set_flags.
12106 2009-06-24 Ian Lance Taylor <iant@google.com>
12108 * script-sections.cc (Output_section_definition::
12109 set_section_addresses): Rename shadowing local load_address to
12112 2009-06-24 Ian Lance Taylor <iant@google.com>
12115 * reloc.cc (relocate_sections): Skip empty relocation sections.
12117 2009-06-23 Ian Lance Taylor <iant@google.com>
12120 * layout.cc (Layout::create_note): Use choose_output_section
12121 rather than make_output_section.
12123 2009-06-23 Ian Lance Taylor <iant@google.com>
12126 * options.cc (General_options::parse_V): Set printed_version_.
12127 (General_options::General_options): Initialize printed_version_.
12128 * options.h (class General_options): Add printed_version_ field.
12129 * gold.cc (queue_initial_tasks): If there are no input files,
12130 don't give a fatal error if we printed the version information.
12131 (queue_middle_tasks): If using -r with a shared object, give a
12132 fatal error rather than an ordinary error.
12134 2009-06-23 Ian Lance Taylor <iant@google.com>
12137 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12138 (Layout::make_output_section): Set have_stabstr_section_ if we see
12139 a .stab*str section.
12140 (Layout::finalize): Call link_stabs_sections.
12141 (Layout::link_stabs_sections): New file.
12142 * layout.h (class Layout): Add have_stabstr_section_ field.
12143 Declare link_stabs_sections.
12145 2009-06-23 Doug Kwan <dougkwan@google.com>
12147 * Makefile.am (libgold_a_LIBADD): New.
12148 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12149 * Makefile.in: Regenerate.
12150 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12151 * configure: Regenerate.
12152 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12153 * fileread.cc: Include sys/state.h
12154 * gold.h: Declare memmem and strndup if found missing.
12155 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12157 2009-06-23 Ian Lance Taylor <iant@google.com>
12159 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12160 * configure: Rebuild.
12162 2009-06-23 Ian Lance Taylor <iant@google.com>
12165 * object.cc (Object::section_contents): Don't try to get a view if
12166 the section has length zero.
12167 (Object::handle_gnu_warning_section): If the section is empty, use
12168 the name of the section as the warning.
12170 2009-06-23 Ian Lance Taylor <iant@google.com>
12173 * stringpool.h (class Stringpool_template): Add optimize_ field.
12174 (Stringpool_template::set_optimize): New function.
12175 * stringpool.cc (Stringpool_template::Stringpool_template):
12176 Initialize optimize_ field.
12177 (Stringpool_template::set_string_offsets): Test local optimize
12178 fild rather than parameter.
12179 * layout.cc (Layout::Layout): Call set_optimize on the section
12182 2009-06-22 Ian Lance Taylor <iant@google.com>
12185 * yyscript.y: Parse TARGET.
12186 * script.cc (script_set_target): New function.
12187 * script-c.h (script_set_target): Declare.
12188 * options.cc (General_options::string_to_object_format): Rename
12189 from string_to_object_format in anonymous namespace. Change
12191 * options.h (class General_options): Declare
12192 string_to_object_format.
12194 2009-06-22 Ian Lance Taylor <iant@google.com>
12196 * script-sections.cc (Script_sections::create_segments): Don't put
12197 program headers in a PT_LOAD segment if -n or -N.
12199 2009-06-22 Ian Lance Taylor <iant@google.com>
12202 * options.h (class General_options): Add -z lazy and -z now. Sort
12203 -z options into alphabetical order.
12204 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12206 2009-06-21 Ian Lance Taylor <iant@google.com>
12208 * layout.cc (Layout::make_output_section): Call
12209 Target::new_output_section.
12210 (Layout::attach_allocated_section_to_segment): Put large section
12211 sections in a separate load segment with the large segment flag
12213 (Layout::segment_precedes): Sort large data segments after other
12215 (align_file_offset): New static function.
12216 (Layout::set_segment_offsets): Use align_file_offset.
12217 * output.h (class Output_section): Add is_small_section_ and
12218 is_large_section_ fields.
12219 (Output_section::is_small_section): New function.
12220 (Output_section::set_is_small_section): New function.
12221 (Output_section::is_large_section): New function.
12222 (Output_section::set_is_large_section): New function.
12223 (Output_section::is_large_data_section): New function.
12224 (class Output_segment): Add is_large_data_segment_ field.
12225 (Output_segment::is_large_data_segment): New function.
12226 (Output_segment::set_is_large_data_segment): New function.
12227 * output.cc (Output_section::Output_section): Initialize new
12229 (Output_segment::Output_segment): Likewise.
12230 (Output_segment::add_output_section): Add assertion that large
12231 data sections always go in large data segments. Force small data
12232 sections to the end of the list of data sections. Force small BSS
12233 sections to the start of the list of BSS sections. For large BSS
12234 sections to the end of the list of BSS sections.
12235 * symtab.h (class Symbol): Declare is_common_shndx.
12236 (Symbol::is_defined): Check Symbol::is_common_shndx.
12237 (Symbol::is_common): Likewise.
12238 (class Symbol_table): Define enum Commons_section_type. Update
12239 declarations. Add small_commons_ and large_commons_ fields.
12240 * symtab.cc (Symbol::is_common_shndx): New function.
12241 (Symbol_table::Symbol_table): Initialize new fields.
12242 (Symbol_table::add_from_object): Put small and large common
12243 symbols in the right list.
12244 (Symbol_table::sized_finalized_symbol): Check
12245 Symbol::is_common_shndx.
12246 (Symbol_table::sized_write_globals): Likewise.
12247 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12248 common symbol lists. Don't call do_allocate_commons_list if the
12250 (Symbol_table::do_allocate_commons_list): Remove is_tls
12251 parameter. Add comons_section_type parameter. Change all
12252 callers. Handle small and large common symbols.
12253 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12254 Symbol::is_common_shndx.
12255 * resolve.cc (symbol_to_bits): Likewise.
12256 * target.h (Target::small_common_shndx): New function.
12257 (Target::small_common_section_flags): New function.
12258 (Target::large_common_shndx): New function.
12259 (Target::large_common_section_flags): New function.
12260 (Target::new_output_section): New function.
12261 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12262 small_common_section_flags, and large_common_section_flags
12264 (Target::do_new_output_section): New virtual function.
12265 * arm.cc (Target_arm::arm_info): Initialize new fields.
12266 * i386.cc (Target_i386::i386_info): Likewise.
12267 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12269 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12270 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12271 (Target_x86_64::do_new_output_section): New function.
12272 * configure.ac: Define conditional MCMODEL_MEDIUM.
12273 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12274 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12275 (large_LDFLAGS): Define.
12276 * testsuite/large.c: New file.
12277 * testsuite/testfile.cc (Target_test::test_target_info):
12278 Initialize new fields.
12279 * configure, testsuite/Makefile.in: Rebuild.
12281 2009-06-05 Doug Kwan <dougkwan@google.com>
12283 * Makefile.am (CCFILES): Add target.cc.
12284 * Makefile.in: Regenerate.
12285 * i386.cc (class Target_i386): Define new virtual method to
12286 override do_is_local_label_name in parent.
12287 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12288 local symbols if --discard-locals or -X is given.
12289 * options.h (class General_options): Declare new options
12290 '--discard-locals' and '-X' for discarding locals.
12291 * target.h (class Target): Define new methods is_local_label_name.
12292 Declare new virtual method do_is_local_label_name.
12293 * target.cc: New file.
12294 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12295 (check_SCRIPTS): Add discard_locals_test.sh.
12296 (check_DATA): Add discard_local_tests.syms.
12297 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12298 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12299 * testsuite/Makefile.in: Regenerate.
12300 * testsuite/discard_locals_test.c: New file.
12301 * testsuite/discard_locals_test.sh: Same.
12303 2009-06-05 Doug Kwan <dougkwan@google.com>
12305 * object.cc (Sized_relobj::Sized_relobj): Initialize
12306 discarded_eh_frame_shndx_ to -1U.
12307 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12309 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12310 a discarded .eh_frame section.
12311 (Sized_relobj::do_finalize_local_symbols): Ditto.
12312 * object.h (class Sized_relobj): Declare new member
12313 discarded_eh_frame_shndx_.
12314 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12315 (local_labels_test.o, local_labels_test): New rules.
12316 * testsuite/Makefile.in: Regenerate.
12318 2009-06-04 Doug Kwan <dougkwan@google.com>
12320 * layout.cc (Layout::section_name_mapping): Add mapping for
12321 special ARM sections.
12323 2009-06-03 Doug Kwan <dougkwan@google.com>
12325 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12326 (utils::has_overflow): Same.
12328 2009-06-03 Ian Lance Taylor <iant@google.com>
12330 * layout.cc (Layout::section_name_mapping): New array, replacing
12331 Layout::linkonce_mapping.
12332 (Layout::section_name_mapping_count): New variable, replacing
12333 Layout::linkonce_mapping_count.
12334 (Layout::linkonce_output_name): Remove.
12335 (Layout::output_section_name): Rewrite.
12336 * layout.h (class Layout): Rename Linkonce_mapping to
12337 Section_name_mapping, linkonce_mapping to section_name_mapping,
12338 linkonce_mapping_count to section_name_mapping_count. Don't
12339 declare linkonce_output_name.
12341 2009-06-03 Doug Kwan <dougkwan@google.com>
12343 * gold/arm.cc (namespace utils): New.
12344 (Target_arm::reloc_is_non_pic): Define new method.
12345 (class Arm_relocate_functions): New.
12346 (Target_arm::Relocate::relocate): Handle relocation types used by
12349 2009-06-03 Ian Lance Taylor <iant@google.com>
12351 * arm.cc (Target_arm::scan::global): Use || instead of |.
12353 2009-06-02 Doug Kwan <dougkwan@google.com>
12355 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12356 issued_non_pic_error_.
12357 (class Target_arm::Scan): Declare new method check_non_pic.
12358 Define new method symbol_needs_plt_entry.
12359 Declare new data member issued_non_pic_error_.
12360 (class Target_arm::Relocate): Declare new method
12361 should_apply_static_reloc.
12362 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12363 (Target_arm::Scan::check_non_pic): Define new method.
12364 (Target_arm::Scan::local): Handle a small subset of reloc types used
12366 (Target_arm::Scan::local): Same.
12367 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12369 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12371 * incremental.cc (Incremental_inputs::report_command_line): Filter
12372 out --incremental-* options.
12374 2009-05-29 Doug Kwan <dougkwan@google.com>
12376 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12378 (class Target_arm): Update comment.
12379 (Target_arm::Target_arm): Initialize new data members GOT_,
12380 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12381 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12382 and Target_arm::rel_dyn_section.
12383 Declare new_enum Target_arm::Got_type.
12384 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12386 Update commments for member do_dynsym_value.
12387 (Target_arm::got_size, Target_arm::plt_section,
12388 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12389 new methods inside class defintion.
12390 (Target_arm::got_section): Define new method.
12391 (Target_arm::rel_dyn_section): Same.
12392 (Output_data_plt_arm): New template class.
12393 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12394 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12395 (Output_data_plt_arm::add_entry): Same.
12396 (Output_data_plt_arm::first_plt_entry): Define new
12397 static data member for PLT instruction template.
12398 (Output_data_plt_arm::plt_entry): Same.
12399 (Output_data_plt_arm::do_write): Define new method.
12400 (Target_arm::make_plt_entry): Same.
12401 (Target_arm::do_finalize_sections): Same.
12402 (Target_arm::do_dynsym_value): Same.
12404 2009-05-28 Doug Kwan <dougkwan@google.com>
12406 * Makefile.am (TARGETSOURCES): Add arm.cc.
12407 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12408 * Makefile.in: Regenerate.
12409 * arm.cc: New file.
12410 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12412 2009-05-26 Doug Kwan <dougkwan@google.com>
12414 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12415 (General_options::check_excluded_libs): Strip off directories in
12416 archive name before matching like GNU ld does.
12417 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12418 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12419 (exclude_libs_test_LDFLAGS): Add linker option
12420 -Wl,--exclude-libs,libexclude_libs_test_3
12421 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12422 an explicit archive without using -l.
12423 (alt/libexclude_libs_test_3.a): New make rule.
12424 * testsuite/Makefile.in: Regenerate.
12425 * testsuite/exclude_libs_test.c : Declare lib3_default().
12427 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12428 * exclude_libs_test_3.c: New file.
12430 2009-05-26 Nick Clifton <nickc@redhat.com>
12432 * po/id.po: New Indonesian translation.
12433 * po/gold.pot: Updated template file.
12435 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12437 * testsuite/Makefile.am: Add -ffunction-sections to compile
12438 gc_comdat_test files. Add -Wl,--gc-sections to build
12440 * testsuite/Makefile.in: Regenerate.
12441 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12443 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12445 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12446 kept comdat section was garbage collected.
12447 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12448 * testsuite/Makefile.in: Regenerate.
12449 * testsuite/gc_comdat_test.sh: New file.
12450 * testsuite/gc_comdat_test_1.cc: New file.
12451 * testsuite/gc_comdat_test_2.cc: New file.
12453 2009-05-19 Doug Kwan <dougkwan@google.com>
12455 * archive.cc (Archive::Archive): Move constructor from archive.h
12456 to here. Initialize no_export_.
12457 (Archive::get_elf_object_for_member): Set no_export flag of object.
12458 * archive.h (Archive::Archive): Move constructor body to
12460 (Archive::no_export): New method.
12461 (Archive::no_export_): New field.
12462 * object.h (Object::Object): Initialize no_export_ to false.
12463 (Object::no_export, Object::set_no_export): New methods.
12464 (Object::no_export_): New field.
12465 * options.cc (General_options::parse_exclude_libs): New method.
12466 (General_options::check_excluded_libs) Same.
12467 * options.h (exclude_libs): New option.
12468 (General_options::check_excluded_libs): New method declaration.
12469 (General_options::excluded_libs_): New field.
12470 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12471 default or protected visibility if an object has no-export flag set.
12472 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12473 (check_SCRIPTS): Add exclude_libs_test.sh.
12474 (check_DATA): Add exclude_libs_test.syms.
12475 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12476 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12477 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12478 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12479 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12480 libexclude_libs_test_2.a): New rules.
12481 * testsuite/Makefile.in: Regenerate.
12482 * testsuite/exclude_libs_test.c: New file.
12483 * testsuite/exclude_libs_test.sh: Ditto.
12484 * testsuite/exclude_libs_test_1.c: Ditto.
12485 * testsuite/exclude_libs_test_2.c: Ditto.
12487 2009-05-15 Ian Lance Taylor <iant@google.com>
12489 * configure.ac: Check for declarations for cases where libiberty.h
12490 checks HAVE_DECL_xxx.
12491 * configure, config.in: Rebuild.
12493 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12495 * gold.h (Incremental_argument_list): Remove (invalid) forward
12497 * incremental.cc (Incremental_inputs::report_achive): New method.
12498 (Incremental_inputs::report_object): New method.
12499 (Incremental_inputs::report_script): New method.
12500 (Incremental_inputs::finalize_inputs): New method.
12501 (Incremental_inputs::finalize): Call finalize_inputs().
12502 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12503 Create inputs entries.
12504 * incremental.h (Incremental_input_type): New enum.
12505 (Incremental_inputs::Incremental_input): Initialize new fields.
12506 (Incremental_inputs::report_inputs): New method.
12507 (Incremental_inputs::report_achive): New method.
12508 (Incremental_inputs::report_object): New method.
12509 (Incremental_inputs::report_script): New method.
12510 (Incremental_inputs::finalize_inputs): New method.
12511 (Incremental_inputs::Input_info): New struct.
12512 (Incremental_inputs::Input_info_map): New typedef.
12513 (Incremental_inputs::lock_): New field.
12514 (Incremental_inputs::Inputs_): New field.
12515 (Incremental_inputs::Inputs_map): New field.
12516 * main.cc (main): Call Incremental_input::report_inputs.
12517 * options.h (Input_argument_list): Typedef moved from
12519 (Input_file_group::Files): Remove, use ::Input_argument_list.
12520 (Input_file_group::Input_argument_list): Remove, use
12521 ::Input_argument_list.
12522 * plugin.cc (Plugin_manager::add_input_file): Add error in
12524 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12526 * script.cc (read_input_script): Call
12527 Incremental_input::report_script.
12528 * script.h (Script_info): New class.
12530 2009-04-27 Ian Lance Taylor <iant@google.com>
12532 * x86_64.cc (do_adjust_output_section): Set entsize to
12535 2009-04-23 Elliott Hughes <enh@google.com>
12537 * output.cc (Output_file::close): After short writes, continue
12538 writing from the correct offset in the buffer being written.
12540 2009-04-23 Chris Demetriou <cgd@google.com>
12542 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12543 * configure: Regenerate.
12544 * config.in: Regenerate.
12545 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12546 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12548 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12550 * incremental.cc (Incremental_inputs_header_data): Renamed from
12551 Incremental_input_header_data.
12552 (Incremental_inputs_header_data::data_size): New field.
12553 (Incremental_inputs_header_data::put_input_file_count): Renamed
12554 from input_file_count.
12555 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12556 from command_line_offset.
12557 (Incremental_inputs_header_data::put_reserved): Renamed from
12559 (Incremental_inputs_entry_data): Renamed from
12560 Incremental_input_entry_data.
12561 (Incremental_inputs_entry_data::data_size): New field.
12562 (Incremental_inputs::report_command_line): New method.
12563 (Incremental_inputs::finalize): New method.
12564 (Incremental_inputs::create_incremental_inputs_data): New method.
12565 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12566 * incremental.h: New file.
12567 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12568 (Layout::finalize): Create incremental inputs section in
12569 incremental builds.
12570 (Layout::create_incremental_info_sections): New method.
12571 * layout.h (Layout::incremental_inputs): New method.
12572 (Layout::create_incremental_info_sections): New method.
12573 (Layout::incremental_inputs_): New field.
12574 * main.cc (main): Notify Incremental_input of the command line.
12576 2009-04-01 Ian Lance Taylor <iant@google.com>
12577 Mikolaj Zalewski <mikolajz@google.com>
12579 * gold.h (reserve_unordered_map): Define, three versions, one for
12580 each version of Unordered_map.
12581 * layout.cc (Layout::Layout): Remove options parameter. Add
12582 number_of_input_files parameter. Don't initialize options_.
12583 Initialize number_of_input_files_ and resized_signatures_. Move
12584 sections_are_attached_.
12585 (Layout::layout_group): Reserve space for group_signatures_.
12586 (Layout::find_or_add_kept_section): Change name parameter to be a
12587 reference. Resize signatures_ map when it gets large enough.
12588 (Layout::layout_eh_frame): Use parameters->options() instead of
12590 (Layout::make_output_section): Likewise.
12591 (Layout::attach_allocated_section_to_segment): Likewise.
12592 (Layout::finalize, Layout::create_executable_stack): Likewise.
12593 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12594 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12595 * layout.h (class Layout): Update declarations. Remove options_
12596 field. Add number_of_input_files_ and resized_signatures_
12597 fields. Move sections_are_attached_ field.
12598 * main.cc (main): Pass number of input files to Layout
12599 constructor. Don't pass options.
12601 2009-03-30 Ian Lance Taylor <iant@google.com>
12603 * ffsll.c (ffsll): Correct implementation.
12605 2009-03-27 Ian Lance Taylor <iant@google.com>
12607 * ffsll.c: New file.
12608 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12609 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12610 * ftruncate.c (ftruncate): Declare before definition.
12611 * mremap.c (mremap): Likewise.
12612 * pread.c (pread): Likewise.
12613 * configure, Makefile.in, config.in: Rebuild.
12615 * mremap.c: New file.
12616 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12617 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12618 (mremap): Declare if HAVE_MREMAP is not defined.
12619 * configure, Makefile.in, config.in: Rebuild.
12621 2009-03-27 Cary Coutant <ccoutant@google.com>
12623 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12624 position independent.
12625 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12626 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12628 2009-03-24 Cary Coutant <ccoutant@google.com>
12630 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12632 (needs_dynamic_reloc): Likewise.
12634 2009-03-24 Ian Lance Taylor <iant@google.com>
12636 * yyscript.y (file_cmd): Recognize EXTERN.
12637 (extern_name_list, extern_name_list_body): New nonterminals.
12638 * script.cc (script_add_extern): Define.
12639 * script-c.h (script_add_extern): Declare.
12641 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12643 * object.cc (is_elf_object): Define.
12644 * object.h (is_elf_object): Declare.
12645 * archive.cc (Archive::get_elf_object_for_member): Call
12647 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12649 2009-03-24 Elliott Hughes <enh@google.com>
12651 * output.cc (Output_file::map_anonymous): Define.
12652 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12653 try an anonymous one. Report the size if the mmap fails.
12654 * output.h (class Output_file): Declare map_anonymous.
12656 2009-03-24 Ian Lance Taylor <iant@google.com>
12658 * target-select.cc (instantiate_target): Don't acquire the lock if
12659 the instantiated_target_ field has already been set.
12661 2009-03-23 Ian Lance Taylor <iant@google.com>
12663 * gold-threads.h (class Initialize_lock): Define.
12664 * gold-threads.cc (class Initialize_lock_once): Define.
12665 (initialize_lock_control): New static variable.
12666 (initialize_lock_pointer): New static variable.
12667 (initialize_lock_once): New static function.
12668 (Initialize_lock::Initialize_lock): Define.
12669 (Initialize_lock::initialize): Define.
12670 * target-select.h: Include "gold-threads.h".
12671 (class Target_selector): Add lock_ and initialize_lock_ fields.
12672 Don't define instantiate_target, just declare it.
12673 * target-select.cc (Target_selector::Target_selector): Initialize
12675 (Target_selector::instantiate_target): Define.
12676 * descriptors.h: Include "gold-threads.h".
12677 (class Descriptors): Add initialize_lock_ field.
12678 * descriptors.cc (Descriptors::Descriptors): Initialize new
12680 (Descriptors::open): Use initialize_lock_ field
12681 * errors.h (class Errors): Add initialize_lock_ field.
12682 * errors.cc (Errors::Errors): Initialize new field.
12683 (Errors::initialize_lock): Use initialize_lock_ field.
12684 * powerpc.cc (class Target_selector_powerpc): Remove
12685 instantiated_target_ field. In do_recognize call
12686 instantiate_target rather than do_instantiate_target. In
12687 do_instantiate_target just allocate a new target.
12688 * sparc.cc (class Target_selector_sparc): Likewise.
12690 * freebsd.h: New file.
12691 * i386.cc: Include "freebsd.h".
12692 (Target_i386): Derive from Target_freebsd rather than
12694 (Target_selector_i386): Derive from Target_selector_freebsd rather
12695 than Target_selector.
12696 * x86_64.cc: Include "freebsd.h".
12697 (Target_x86_64): Derive from Target_freebsd rather than
12699 (Target_selector_x86_64): Derive from Target_selector_freebsd
12700 rather than Target_selector.
12701 * target.h (class Target): Add adjust_elf_header and
12702 do_adjust_elf_header.
12703 * output.cc (Output_file_header:: do_sized_write): Call target
12704 adjust_elf_header routine.
12705 * configure.tgt: Set targ_osabi.
12706 * configure.ac: Define GOLD_DEFAULT_OSABI.
12707 * parameters.cc (Parameters::default_target): Pass
12708 GOLD_DEFAULT_OSABI to select_target.
12709 * target-select.h (class Target_selector): Make instantiate_target
12710 protected rather than private.
12711 * Makefile.am (HFILES): Add freebsd.h.
12712 * configure, Makefile.in, config.in: Rebuild.
12714 * merge.cc (do_add_input_section): Correct pend value. Change
12715 message about last entry not being null terminated from error to
12718 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12720 * incremental.cc: New file.
12721 * Makefile.am (CCFILES): Add incremental.cc.
12722 * Makefile.in: Rebuild.
12724 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12726 * layout.cc (Layout::output_section_name): Preserve names
12727 of '.note.' sections.
12729 2009-03-19 Ian Lance Taylor <iant@google.com>
12731 * descriptors.cc (Descriptors::open): Check that the options are
12732 valid before using them.
12734 2009-03-18 Ian Lance Taylor <iant@google.com>
12736 * script-sections.h: Include <list>.
12737 (class Script_sections): Change Sections_elements from std::vector
12738 to std::list. Typedef public Elements_iterator. Add
12739 orphan_section_placement_, data_segment_align_start_, and
12740 saw_data_segment_align_ fields. Remove data_segment_align_index_
12742 * script-sections.cc (class Orphan_section_placement): New class.
12743 (class Sections_element): Add virtual functions is_relro and
12744 orphan_section_init. Remove virtual function place_orphan_here.
12745 (class Output_section_definition): Add is_relro and
12746 orphan_section_init. Remove place_orphan_here.
12747 (class Orphan_output_section): Likewise.
12748 (Script_sections::Script_sections): Update for field changes.
12749 (Script_sections::data_segment_align): Set saw_data_segment_align_
12750 and data_segment_align_start_, not data_segment_align_index.
12751 (Script_sections::data_segment_relro_end): Check
12752 saw_data_segment_align_. Use data_segment_align_start_ rather
12753 than data_segment_align_index_.
12754 (Script_sections::place_orphan): Rewrite to use
12755 Orphan_section_placement.
12757 2009-03-17 Ian Lance Taylor <iant@google.com>
12759 * archive.cc (Archive::add_symbols): Check for a version attached
12760 to the symbol name in the archive map.
12761 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12762 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12763 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12764 (ver_test_11.a): New target.
12765 * testsuite/Makefile.in: Rebuild.
12767 * configure.ac: Check for chsize and posix_fallocate. Replace
12769 * ftruncate.c: New file, from gnulib.
12770 * output.cc (posix_fallocate): Define dummy version if not
12771 HAVE_POSIX_FALLOCATE.
12772 (Output_file::map): Call posix_fallocate rather than lseek and
12774 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12775 * configure, Makefile.in, config.in: Rebuild.
12777 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12779 * layout.h (Layout::create_note): Add section_name parameter.
12780 * layout.cc (Layout::create_note): Likewise.
12781 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12783 2009-03-17 Ian Lance Taylor <iant@google.com>
12785 * descriptors.cc: Include "options.h".
12786 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12787 (Descriptors::open): Always use O_CLOEXEC when opening a new
12788 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12789 then set FD_CLOEXEC.
12791 * sparc.cc (class Target_sparc): Add has_got_section.
12792 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12793 make sure we have a GOT section.
12795 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12796 (Target_sparc::Scan::local): Likewise.
12797 (Target_sparc::Scan::global): Likewise.
12798 (Target_sparc::Relocate::relocate): Likewise.
12799 (Target_sparc::Relocate::relocate_tls): Likewise.
12801 * symtab.cc (Symbol_table::define_default_version): New function,
12802 broken out of add_from_object.
12803 (Symbol_table::add_from_object): Call define_default_version.
12804 (Symbol_table::define_special_symbol): Add resolve_oldsym
12805 parameter. Change all callers. If the version for a symbol comes
12806 from a version script, resolve it with the symbol with the same
12807 name with no version. Also add the symbol without a version if
12809 (do_define_in_output_data): If resolving with oldsym, don't delete
12811 (do_define_in_output_segment): Likewise.
12812 (do_define_as_constant): Likewise.
12813 * symtab.h (class Symbol_table): Update declarations.
12815 2009-03-13 Ian Lance Taylor <iant@google.com>
12817 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12818 (Read_symbols::requeue): New function.
12819 (Read_symbols::do_read_symbols): If make_elf_object fails because
12820 the target type is not configured, and the file was searched for,
12821 issue a warning and retry with the next directory.
12822 (Add_symbols::run): If the file has an incompatible format, and
12823 it was searched for, requeue the Read_symbols task. On error,
12824 release the object.
12825 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12826 dirindex parameter to constructor. Change all callers. Declare
12827 incompatible_warning and requeue.
12828 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12829 input_argument_ and input_group_ fields. Add them to
12830 constructor. Change all callers.
12831 (class Read_script): Add dirindex_ field. Add it to constructor.
12832 Change all callers.
12833 * archive.cc (Archive::setup): Remove input_objects parameter.
12834 Change all callers.
12835 (Archive::get_file_and_offset): Likewise.
12836 (Archive::read_all_symbols): Likewise.
12837 (Archive::read_symbols): Likewise.
12838 (Archive::get_elf_object_for_member): Remove input_objects
12839 parameter. Add punconfigured parameter. Change all callers.
12840 (Archive::add_symbols): Change return type to bool. Check return
12841 value of include_member.
12842 (Archive::include_all_members): Likewise.
12843 (Archive::include_member): Change return type to bool. Return
12844 false if first included object has incompatible target. Set
12845 included_member_ field.
12846 (Add_archive_symbols::run): If add_symbols returns false, requeue
12848 * archive.h (class Archive): Add included_member_ field.
12849 Initialize it in constructor. Add input_file and searched_for
12850 methods. Update declarations.
12851 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12852 input_argument_ fields. Add them to constructor. Change all
12854 * script.cc: Include "target-select.h".
12855 (class Parser_closure): Add skip_on_incompatible_target_ and
12856 found_incompatible_target_ fields. Add
12857 skip_on_incompatible_target parameter to constructor. Change all
12858 callers. Add methods skip_on_incompatible_target,
12859 clear_skip_on_incompatible_target, found_incompatible_target, and
12860 set_found_incompatible_target.
12861 (read_input_script): Add dirindex parameter. Change all callers.
12862 If parser finds an incompatible target, requeue Read_symbols
12864 (script_set_symbol): Clear skip_on_incompatible_target in
12866 (script_add_assertion, script_parse_option): Likewise.
12867 (script_start_sections, script_add_phdr): Likewise.
12868 (script_check_output_format): New function.
12869 * script.h (read_input_script): Update declaration.
12870 * script-c.h (script_check_output_format): Declare.
12871 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12872 (ignore_cmd): Remove OUTPUT_FORMAT.
12873 * fileread.cc (Input_file::Input_file): Add explicit this.
12874 (Input_file::will_search_for): New function.
12875 (Input_file::open): Add pindex parameter. Change all callers.
12876 * fileread.h (class Input_file): Add input_file_argument method.
12877 Declare will_search_for. Update declarations.
12878 * object.cc (make_elf_object): Add punconfigured parameter.
12879 Change all callers.
12880 * object.h (class Object): Make input_file public. Add
12881 searched_for method.
12882 (make_elf_object): Update declaration.
12883 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12885 * dirsearch.h (class Dirsearch): Update declaration.
12886 * options.h (class General_options): Add --warn-search-mismatch.
12887 * parameters.cc (Parameters::is_compatible_target): New function.
12888 * parameters.h (class Parameters): Declare is_compatible_target.
12889 * workqueue.cc (Workqueue::add_blocker): New function.
12890 * workqueue.h (class Workqueue): Declare add_blocker.
12892 * fileread.cc (Input_file::open): Remove options parameter.
12893 Change all callers.
12894 (Input_file::open_binary): Likewise.
12895 * script.cc (read_input_script): Likewise.
12896 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12897 options parameter from constructor. Change all callers.
12898 (class Read_script): Likewise.
12899 * fileread.h (class Input_file): Update declarations.
12900 * script.h (read_input_script): Update declaration.
12902 2009-03-10 Nick Clifton <nickc@redhat.com>
12904 * po/es.po: New Spanish translation.
12906 2009-03-06 Cary Coutant <ccoutant@google.com>
12908 * options.cc (parse_short_option): Keep dash_z from registering itself.
12910 2009-03-03 Ian Lance Taylor <iant@google.com>
12913 * target-reloc.h (relocate_section): Pass output_section to
12915 * i386.cc (Target_i386::should_apply_static_reloc): Add
12916 output_section parameter. Change all callers.
12917 (Target_i386::Relocate::relocate): Add output_section parameter.
12918 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12919 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12920 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12921 * testsuite/two_file_shared.sh: New script.
12922 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12923 (check_DATA): Add two_file_shared.dbg.
12924 (two_file_shared.dbg): New target.
12925 * testsuite/Makefile.in: Rebuild.
12927 2009-03-01 Ian Lance Taylor <iant@google.com>
12929 * configure.ac: Check for byteswap.h.
12930 * configure: Rebuild.
12931 * config.in: Rebuild.
12933 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12935 * layout.cc (Layout::find_or_add_kept_section): New function.
12936 (Layout::add_comdat): Removed.
12937 * layout.h (struct Kept_section): Move out of class Layout.
12938 Remove trailing underscores from field names. Add group_sections
12939 field. Rename group_ field to is_group. Change all uses.
12940 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12941 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12942 comdat_groups_ field.
12943 (Sized_relobj::include_section_group): Use
12944 find_or_add_kept_section and Kept_section::group_sections.
12945 (Sized_relobj::include_linkonce_section): Likewise.
12946 * object.cc (class Sized_relobj): Don't define Comdat_group or
12947 Comdat_group_table. Remove find_comdat_group and
12948 add_comdat_group. Remove comdat_groups_ field.
12949 * plugin.cc (include_comdat_group): Use
12950 Layout::find_or_add_kept_section.
12952 2009-02-28 Ian Lance Taylor <iant@google.com>
12954 * README: --gc-sections and map files are now supported. Document
12955 some build requirements.
12958 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12959 relocatable link set the value of the section symbol to zero.
12960 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12961 relocatable link don't include the section address in the local
12964 2009-02-27 Ian Lance Taylor <iant@google.com>
12967 * options.h (class Search_directory): Add is_system_directory.
12968 (class General_options): Declare is_in_system_directory.
12969 * options.cc (get_relative_sysroot): Make static.
12970 (get_default_sysroot): Make static.
12971 (General_optoins::is_in_system_directory): New function.
12972 * fileread.cc (Input_file::is_in_system_directory): New function.
12973 * fileread.h (class Input_file): Declare is_in_system_directory.
12974 * object.h (class Object): Add is_in_system_directory.
12975 (class Input_objects): Remove system_library_directory_ field.
12976 * object.cc (Input_objects::add_object): Don't set
12977 system_library_directory_.
12978 (input_objects::found_in_system_library_directory): Remove.
12979 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12980 parameter. Change all callers.
12981 (Symbol_table::sized_write_globals): Likewise.
12982 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12983 Call Object::is_in_system_directory.
12984 * symtab.h (class Symbol_table): Update declarations.
12987 * descriptors.h (Open_descriptor): Add is_on_stack field.
12988 * descriptors.cc (Descriptors::open): If the descriptor is on the
12989 top of the stack, remove it. Initialize is_on_stack field.
12990 (Descriptors::release): Only add pod to stack if it is not on the
12992 (Descriptors::close_some_descriptor): Clear stack_next and
12993 is_on_stack fields.
12996 * output.cc (Output_section::find_starting_output_address): Rename
12997 from starting_output_address; add PADDR parameter; change return
12999 * output.h (class Output_section): Declare
13000 find_starting_output_address instead of starting_output_address.
13001 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13002 section symbol for which we can't find a merge section.
13005 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13006 hidden or internal, force the symbol to be local.
13007 * resolve.cc (Symbol::override_visibility): Define.
13008 (Symbol::override_base): Use override_visibility.
13009 (Symbol_table::resolve): Likewise.
13010 (Symbol::override_base_with_special): Likewise.
13011 (Symbol_table::override_with_special): If the visibility is hidden
13012 or internal, force the symbol to be local.
13013 * symtab.h (class Symbol): Add set_visibility and
13014 override_visibility.
13015 * testsuite/ver_test_1.sh: New file.
13016 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13017 (check_DATA): Add ver_test_1.syms.
13018 (ver_test_1.syms): New target.
13019 * testsuite/Makefile.in: Rebuild.
13021 2009-02-25 Cary Coutant <ccoutant@google.com>
13023 * layout.cc (Layout::choose_output_section): Don't rename sections
13024 when using a linker script that has a SECTIONS clause.
13025 * Makefile.in: Regenerate.
13027 * testsuite/Makefile.am (script_test_5.sh): New test case.
13028 * testsuite/Makefile.in: Regenerate.
13029 * testsuite/script_test_5.cc: New file.
13030 * testsuite/script_test_5.sh: New file.
13031 * testsuite/script_test_5.t: New file.
13033 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13035 * archive.cc (Archive::include_member): Update calls to add_symbols.
13036 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13037 the Layout argument.
13038 * dynobj.h (do_add_symbols): Add the Layout argument.
13039 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13041 * object.h (Object::add_symbols): Add the Layout argument.
13042 (Object::do_add_symbols): Add the Layout argument.
13043 (Sized_relobj::do_add_symbols): Add the Layout argument.
13044 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13045 Unify the two versions.
13046 (Add_plugin_symbols): Remove.
13047 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13048 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13049 (Add_plugin_symbols): Remove.
13050 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13051 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13052 (Add_symbols::run): Make it work with Pulginobj.
13054 2009-02-06 Ian Lance Taylor <iant@google.com>
13056 * object.cc (Sized_relobj::do_layout): Make info message start
13057 with lower case letter.
13059 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13061 * binary.cc: Fix file comment.
13063 * options.h (enum Incremental_disposition): Define.
13064 (class General_options): Add new options: --incremental,
13065 --incremental_changed, --incremental_unchanged,
13066 --incremental_unknown. Add incremental_disposition_ and
13067 implicit_incremental_ fields.
13068 (General_options::incremental_disposition): New function.
13069 (class Position_dependent_options): Add incremental_disposition
13071 (Position_dependent_options::copy_from_options): Set incremental
13073 * options.cc (General_options::parse_incremental_changed): New
13075 (General_options::parse_incremental_unchanged): New function.
13076 (General_options::parse_incremental_unknown): New function.
13077 (General_options::General_options): Initialize new fields
13078 incremental_disposition_ and implicit_incremental_.
13079 (General_options::finalize): Check for uasge of --incremental-*
13080 without --incremental.
13082 2009-02-06 Chris Demetriou <cgd@google.com>
13084 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13085 pointer and to report location as the file name associated with
13087 (gold_undefined_symbol_at_location): New function to replace the
13088 old gold_undefined_symbol functionality.
13089 * target-reloc.h (relocate_section): Update to use
13090 gold_undefined_symbol_at_location.
13091 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13092 Call gold_undefined_symbol function rather than gold_error.
13093 * errors.h (Errors::undefined_symbol): Take location as a
13094 string, rather than calculating it from a relocation.
13095 * errors.cc (Errors::fatal): Print "fatal error:" before the
13097 (Errors::error, Errors::error_at_location): Print "error: "
13098 before the formatted message.
13099 (Errors::undefined_symbol): Take location as a string, rather
13100 than calculating it from a relocation.
13101 (gold_undefined_symbol_at_location): New function akin to
13102 old gold_undefined_symbol, calculates location from relocation.
13103 (gold_undefined_symbol): Change to take only a Symbol pointer
13104 and to report location as the file name associated with the symbol.
13105 * testsuite/debug_msg.sh: Update for changed error messages.
13106 * testsuite/undef_symbol.sh: Likewise.
13108 2009-02-04 Duncan Sands <baldrick@free.fr>
13111 * reduced_debug_output.h
13112 (Output_reduced_debug_abbrev_section::failed): Use format for
13114 (Output_reduced_debug_info_section::faild): Likewise.
13116 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13118 * script.cc (Lazy_demangler): New class.
13119 (Version_script_info::get_symbol_version_helper): Demangle a
13122 2009-01-29 Cary Coutant <ccoutant@google.com>
13124 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13126 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13128 2009-01-28 Ian Lance Taylor <iant@google.com>
13130 * version.cc (version_string): Bump to 1.9.
13132 * gold.h: Include <cstring> and <stdint.h>.
13133 * version.cc: Include <cstdio>.
13134 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13136 * reduced_debug_output.cc (insert_into_vector): Rename from
13137 Insert_into_vector; change all callers. Use Swap_unaligned to
13138 avoid aliasing issue; remove union since it is unnecessary.
13140 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13142 * Makefile.am (CCFILES): Add gc.cc.
13143 (HFILES): Add gc.h.
13144 * Makefile.in: Regenerate.
13145 * gold.cc (Gc_runner): New class.
13146 (queue_initial_tasks): Call garbage collection related tasks
13147 when corresponding options are invoked.
13148 (queue_middle_gc_tasks): New function.
13149 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13150 processed early before laying out sections during garbage collection.
13151 * gold.h (queue_middle_gc_tasks): New function.
13152 (is_prefix_of): Move from "layout.cc".
13153 * i386.cc (Target_i386::gc_process_relocs): New function.
13154 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13155 * main.cc (main): Create object of class "Garbage_collection".
13156 * object.cc (Relobj::copy_symbols_data): New function.
13157 (Relobj::is_section_name_included): New function.
13158 (Sized_relobj::do_layout): Allow this function to be called twice
13159 during garbage collection and defer layout of section during the
13161 * object.h (Relobj::get_symbols_data): New function.
13162 (Relobj::is_section_name_included): New function.
13163 (Relobj::copy_symbols_data): New function.
13164 (Relobj::set_symbols_data): New function.
13165 (Relobj::get_relocs_data): New function.
13166 (Relobj::set_relocs_data): New function.
13167 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13168 (Relobj::gc_process_relocs): New function.
13169 (Relobj::do_gc_process_relocs): New pure virtual function.
13170 (Relobj::sd_): New data member.
13171 (Sized_relobj::is_output_section_offset_invalid): New function.
13172 (Sized_relobj::do_gc_process_relocs): New function.
13173 * options.h (General_options::gc_sections): Modify to not be a no-op.
13174 (General_options::print_gc_sections): New option.
13175 * plugin.cc (Plugin_finish::run): Remove function call to
13176 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13177 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13178 * reloc.cc (Read_relocs::run): Add task to process relocs and
13179 determine unreferenced sections when doing garbage collection.
13180 (Gc_process_relocs): New class.
13181 (Sized_relobj::do_gc_process_relocs): New function.
13182 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13183 sections that are garbage collected.
13184 * reloc.h (Gc_process_relocs): New class.
13185 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13186 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13187 symbols whose corresponding sections are garbage collected.
13188 (Symbol_table::Symbol_table): Add new parameter for the garbage
13190 (Symbol_table::gc_mark_undef_symbols): New function.
13191 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13192 (Symbol_table::gc_mark_dyn_syms): New function.
13193 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13195 (Symbol_table::add_from_object): Likewise.
13196 (Symbol_table::add_from_relobj): When building shared objects, do not
13197 treat externally visible symbols as garbage.
13198 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13199 table information for static and relocatable links.
13200 * symtab.h (Symbol_table::set_gc): New function.
13201 (Symbol_table::gc): New function.
13202 (Symbol_table::gc_mark_undef_symbols): New function.
13203 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13204 (Symbol_table::gc_mark_dyn_syms): New function.
13205 (Symbol_table::gc_): New data member.
13206 * target.h (Sized_target::gc_process_relocs): New pure virtual
13208 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13209 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13211 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13213 * options.h (General_options::gc_sections): Define as a no-op for now.
13214 (General_options::no_keep_memory): Ditto.
13215 (General_options::Bshareable): Define.
13216 * options.cc (General_options::finalize): Honor -Bshareable.
13218 2009-01-20 Andreas Schwab <schwab@suse.de>
13220 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13221 read the value in the contents, since we don't use it. Use the
13222 template endianness when writing.
13223 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13225 2009-01-19 Andreas Schwab <schwab@suse.de>
13227 * configure.tgt (powerpc64-*): Fix targ_obj.
13229 2009-01-15 Ian Lance Taylor <iant@google.com>
13231 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13232 local symbols when stripping all symbols.
13234 2009-01-14 Cary Coutant <ccoutant@google.com>
13236 * output.cc (Output_reloc): Add explicit instantiations.
13238 2009-01-14 Cary Coutant <ccoutant@google.com>
13240 * archive.cc (Archive::get_elf_object_for_member): Remove call
13241 to File_read::claim_for_plugin.
13242 * descriptors.cc (Descriptors::open): Remove reference to
13244 (Descriptors::claim_for_plugin): Remove.
13245 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13246 (Descriptors::is_claimed): Remove.
13247 (claim_descriptor_for_plugin): Remove.
13248 * fileread.cc (File_read::claim_for_plugin): Remove.
13249 * fileread.h (File_read::claim_for_plugin): Remove.
13250 (File_read::descriptor): Reopen descriptor if necessary.
13251 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13252 (Plugin_manager::all_symbols_read): Add task parameter. Change
13254 (Plugin_manager::get_input_file): New function.
13255 (Plugin_manager::release_input_file): New function.
13256 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13257 corresponding data member.
13258 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13259 and pass to base constructor. Change all callers.
13260 (get_input_file, release_input_file): New functions.
13261 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13262 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13263 (Plugin_manager::all_symbols_read): Add task parameter.
13264 (Plugin_manager::get_input_file): New function.
13265 (Plugin_manager::release_input_file): New function.
13266 (Plugin_manager::task_): New data member.
13267 (Pluginobj::Pluginobj): Add filesize parameter.
13268 (Pluginobj::filename): New function.
13269 (Pluginobj::descriptor): New function.
13270 (Pluginobj::filesize): New function.
13271 (Pluginobj::filesize_): New data member.
13272 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13273 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13274 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13276 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13277 with archive libraries.
13278 * testsuite/Makefile.in: Regenerate.
13279 * testsuite/plugin_test.c (struct sym_info): New type.
13280 (get_input_file, release_input_file): New static variables.
13281 (onload): Capture new transfer vector entries.
13282 (claim_file_hook): Stop reading at end of file according to filesize.
13283 Factor out parsing of readelf output into separate function.
13284 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13285 APIs and get the source file name from the symbol table. Convert
13286 source file name to corresponding object file name. Print info
13287 message when adding new input files.
13288 (parse_readelf_line): New function.
13289 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13290 * testsuite/plugin_test_2.sh: Likewise.
13291 * testsuite/plugin_test_3.sh: Likewise.
13292 * testsuite/plugin_test_4.sh: New test case.
13294 2009-01-07 Ian Lance Taylor <iant@google.com>
13296 * version.cc (version_string): Bump to 1.8.
13298 2008-12-23 Cary Coutant <ccoutant@google.com>
13300 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13301 * plugin.cc (Plugin_manager::finish): Rename as
13302 layout_deferred_objects. Move cleanup to separate function.
13303 (Plugin_manager::cleanup): New function.
13304 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13306 * plugin.h (Plugin_manager::finish): Rename as
13307 layout_deferred_objects.
13308 (Plugin_manager::cleanup): New function.
13309 (Plugin_manager::cleanup_done): New field.
13311 2008-12-23 Cary Coutant <ccoutant@google.com>
13313 * plugin.cc (is_visible_from_outside): New function.
13314 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13315 so we don't return "IR only" status for exported symbols or -r links.
13317 * testsuite/Makefile.am (plugin_test_3): New test case.
13318 * testsuite/Makefile.in: Regenerate.
13319 * testsuite/plugin_test_3.sh: New file.
13321 2008-12-22 Cary Coutant <ccoutant@google.com>
13323 * object.cc (Sized_relobj::layout_section): New function.
13324 (Sized_relobj::do_layout): Defer layout of input sections until after
13325 plugin has provided replacement files.
13326 (Sized_relobj::do_layout_deferred_sections): New function.
13327 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13328 (Relobj::layout_deferred_sections): New function.
13329 (Relobj::do_layout_deferred_sections): New function.
13330 (Sized_relobj::do_layout_deferred_sections): New function.
13331 (Sized_relobj::layout_section): New function.
13332 (Sized_relobj::Deferred_layout): New structure.
13333 (Sized_relobj::deferred_layout_): New field.
13334 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13335 Change all callers. Layout deferred sections.
13336 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13338 (Plugin_hook::run): Move code from do_plugin_hook inline.
13339 (Plugin_hook::do_plugin_hook): Remove.
13340 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13341 (Plugin_manager::finish): Renamed, was cleanup.
13342 (Plugin_manager::should_defer_layout): New function.
13343 (Plugin_manager::add_deferred_layout_object): New function.
13344 (Plugin_manager::Deferred_layout_list): New type.
13345 (Plugin_manager::deferred_layout_objects_): New field.
13346 (Plugin_hook::do_plugin_hook): Remove.
13348 2008-12-17 Ian Lance Taylor <iant@google.com>
13350 * options.h (class General_options): Add --no case for
13353 2008-12-16 Cary Coutant <ccoutant@google.com>
13355 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13357 (Plugin_manager::claim_file): Create plugin object even if
13358 plugin did not call the add_symbols callback.
13359 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13360 asking for more symbols than were added.
13361 * testsuite/Makefile.am (plugin_test_1): Add test case with
13363 (empty.syms): New target.
13364 * testsuite/Makefile.in: Regenerate.
13365 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13366 message. Don't call add_symbols if no globals.
13367 (all_symbols_read_hook): Don't provide replacement for empty
13370 2008-12-12 Ian Lance Taylor <iant@google.com>
13372 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13373 r_type == 0 for a local symbol with r_sym == 0.
13374 (scan_relocatable_relocs): Pass r_sym to
13375 local_non_section_strategy.
13376 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13379 * configure.ac: Update test for TLS descriptors: they are
13380 supported as of glibc 2.9.
13381 * configure: Rebuild.
13383 2008-12-11 Ian Lance Taylor <iant@google.com>
13386 * target-reloc.h (Default_scan_relocatable_relocs): For each
13387 function, map r_type == 0 to RELOC_DISCARD.
13389 2008-12-10 Cary Coutant <ccoutant@google.com>
13391 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13392 object to override a kept COMDAT group from a plugin object.
13394 2008-12-09 Ian Lance Taylor <iant@google.com>
13397 * yyscript.y (file_cmd): Handle INPUT.
13399 * testsuite/initpri1.c: Change all declarations to be full
13400 prototypes by adding void, to avoid compiler warnings.
13402 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13404 * options.cc (General_options::parse_plugin_opt): New.
13405 (General_options::add_plugin): The argument now is just the filename.
13406 (General_options::add_plugin_option): New.
13407 * options.h (plugin_opt): New.
13408 (add_plugin): Change argument name.
13409 (add_plugin_option): New.
13410 * plugin.cc (Plugin::load): Don't parse the plugin option.
13411 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13412 (Plugin::add_option): New.
13413 (Plugin::args_): Change type.
13414 (Plugin::filename_): New.
13415 (Plugin_manager::add_plugin_option): New.
13416 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13417 * testsuite/Makefile.in: Regenerate.
13419 2008-12-05 Cary Coutant <ccoutant@google.com>
13421 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13422 Handle --strip-lto-sections option.
13423 * options.h (strip_lto_sections): New option.
13425 2008-12-01 Cary Coutant <ccoutant@google.com>
13427 * plugin.cc (ld_plugin_message): Change format parameter to const.
13428 Fix mismatch between new[] and delete.
13430 2008-11-14 Cary Coutant <ccoutant@google.com>
13432 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13435 2008-11-05 Craig Silverstein <csilvers@google.com>
13437 * options.cc (General_options::parse_dynamic_list): New function.
13438 * options.h (General_options): New flags dynamic_list,
13439 dynamic_list_data, dynamic_list_cpp_new, and
13440 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13441 (General_options::in_dynamic_list): New function.
13442 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13443 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13444 (Lex::can_continue_name): Likewise.
13446 (read_script_file): New parameter script_options.
13447 (read_dynamic_list): New function.
13448 (Script_options::define_dynamic_list): New function.
13449 (dynamic_list_keyword_parsecodes): New variable.
13450 (dynamic_list_keywords): New variable.
13451 * script.h (Script_options::define_dynamic_list): New function
13453 (read_dynamic_list): New function prototype.
13454 * symtab.cc (strprefix): New macro.
13455 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13456 dynamic_list_data, dynamic_list_cpp_new, and
13457 dynamic_list_cpp_typeinfo.
13458 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13459 (dynamic_list_expr): New rule.
13460 (dynamic_list_nodes): Likewise.
13461 (dynamic_list_node): Likewise.
13462 * testsuite/Makefile.am (dynamic_list): New test.
13463 * testsuite/Makefile.in: Regenerated.
13464 * testsuite/dynamic_list.t: New file.
13465 * testsuite/dynamic_list.sh: New file.
13467 2008-11-05 Craig Silverstein <csilvers@google.com>
13469 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13470 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13471 (t11_last): Likewise.
13472 * testsuite/ver_test_6.c (main): Likewise.
13474 2008-10-07 Cary Coutant <ccoutant@google.com>
13476 * options.c (General_options::finalize): Add check for -static and
13478 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13481 2008-10-02 Cary Coutant <ccoutant@google.com>
13483 * plugin.cc (make_sized_plugin_object): Fix conditional
13484 compilation to work when not all targets are enabled.
13486 2008-09-29 Cary Coutant <ccoutant@google.com>
13488 * archive.cc (Archive::get_file_and_offset): Use filename instead
13489 of name to get library path.
13490 (Archive::include_member): Unlock external member of a thin archive.
13492 * testsuite/Makefile.am (TEST_AR): New variable.
13493 (thin_archive_test_1): New test.
13494 (thin_archive_test_2): New test.
13495 * testsuite/Makefile.in: Regenerate.
13496 * testsuite/thin_archive_main.cc: New file.
13497 * testsuite/thin_archive_test_1.cc: New file.
13498 * testsuite/thin_archive_test_2.cc: New file.
13499 * testsuite/thin_archive_test_3.cc: New file.
13500 * testsuite/thin_archive_test_4.cc: New file.
13502 2008-09-29 Cary Coutant <ccoutant@google.com>
13504 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13505 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13507 (Sized_relobj::do_finalize_local_symbols): Likewise.
13508 (Sized_relobj::map_to_kept_section): Likewise.
13509 * object.h (Sized_relobj::invalid_address): New constant.
13510 (Sized_relobj::do_output_section_offset): Check for invalid_address
13512 * output.cc (Output_reloc::local_section_offset): Use constant
13513 invalid_address instead of -1U.
13514 (Output_reloc::get_address): Likewise.
13515 (Output_section::output_address): Change -1U to -1ULL.
13516 * output.h (Output_reloc::invalid_address): New constant.
13517 * reloc.cc (Sized_relobj::write_sections): Use constant
13518 invalid_address instead of -1U.
13519 (Sized_relobj::relocate_sections): Likewise.
13520 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13521 values for merge sections.
13522 * target-reloc.h (relocate_for_relocatable): Use constant
13523 invalid_address instead of -1U.
13525 2008-09-19 Cary Coutant <ccoutant@google.com>
13527 Add plugin functionality for link-time optimization (LTO).
13528 * configure.ac (plugins): Add --enable-plugins option.
13529 * configure: Regenerate.
13530 * config.in: Regenerate.
13531 * Makefile.am (LIBDL): New variable.
13532 (CCFILES): Add plugin.cc.
13533 (HFILES): Add plugin.h.
13534 (ldadd_var): Add LIBDL.
13535 * Makefile.in: Regenerate.
13537 * archive.cc: Include "plugin.h".
13538 (Archive::setup): Don't preread archive symbols when using a plugin.
13539 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13540 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13542 (Archive::include_member): Add symbols from plugin objects.
13543 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13544 * descriptors.cc (Descriptors::open): Check for file descriptors
13545 abandoned by plugins.
13546 (Descriptors::claim_for_plugin): New function.
13547 * descriptors.h (Descriptors::claim_for_plugin): New function.
13548 (Open_descriptor::is_claimed): New field.
13549 (claim_descriptor_for_plugin): New function.
13550 * fileread.cc (File_read::claim_for_plugin): New function.
13551 * fileread.h (File_read::claim_for_plugin): New function.
13552 (File_read::descriptor): New function.
13553 * gold.cc: Include "plugin.h".
13554 (queue_initial_tasks): Add task to call plugin hooks for generating
13556 * main.cc: Include "plugin.h".
13557 (main): Load plugin libraries.
13558 * object.h (Pluginobj): Declare.
13559 (Object::pluginobj): New function.
13560 (Object::do_pluginobj): New function.
13561 (Object::set_target): New function.
13562 * options.cc: Include "plugin.h".
13563 (General_options::parse_plugin): New function.
13564 (General_options::General_options): Initialize plugins_ field.
13565 (General_options::add_plugin): New function.
13566 * options.h (Plugin_manager): Declare.
13567 (General_options): Add --plugin option.
13568 (General_options::has_plugins): New function.
13569 (General_options::plugins): New function.
13570 (General_options::add_plugin): New function.
13571 (General_options::plugins_): New field.
13572 * plugin.cc: New file.
13573 * plugin.h: New file.
13574 * readsyms.cc: Include "plugin.h".
13575 (Read_symbols::do_read_symbols): Check for archive before checking
13576 for ELF file. Call plugin hooks to claim files.
13577 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13578 from a real object file; force override when processing replacement
13580 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13581 (Symbol::init_base_object): Likewise.
13582 (Symbol::init_base_output_data): Likewise.
13583 (Symbol::init_base_output_segment): Likewise.
13584 (Symbol::init_base_constant): Likewise.
13585 (Symbol::init_base_undefined): Likewise.
13586 (Symbol::output_section): Assert that object is not a plugin.
13587 (Symbol_table::add_from_pluginobj): New function.
13588 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13590 (Symbol_table::sized_write_globals): Likewise.
13591 (Symbol_table::add_from_pluginobj): Instantiate template.
13592 * symtab.h (Sized_pluginobj): Declare.
13593 (Symbol::in_real_elf): New function.
13594 (Symbol::set_in_real_elf): New function.
13595 (Symbol::in_real_elf_): New field.
13596 (Symbol_table::add_from_pluginobj): New function.
13598 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13599 (LIBDL): New variable.
13600 (LDADD): Add LIBDL.
13601 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13602 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13603 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13604 (MOSTLYCLEANFILES): Likewise.
13605 * testsuite/Makefile.in: Regenerate.
13606 * testsuite/plugin_test.c: New file.
13607 * testsuite/plugin_test_1.sh: New file.
13608 * testsuite/plugin_test_2.sh: New file.
13610 2008-09-16 Ian Lance Taylor <iant@google.com>
13612 * target-reloc.h (relocate_section): Check whether a symbol is
13613 defined by the ABI before reporting an undefined symbol error.
13614 * target.h (Target::is_defined_by_abi): Make parameter const.
13615 (Target::do_is_defined_by_abi): Likewise.
13616 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13617 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13618 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13619 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13620 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13621 * testsuite/Makefile.in: Rebuild.
13623 * fileread.cc (make_view): Add casts to avoid warning.
13625 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13627 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13628 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13630 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13632 * options.h (General_options::output_is_executable): New.
13633 (General_options::output_is_pie): New.
13634 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13635 for shared libraries.
13636 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13638 2008-09-11 Chris Demetriou <cgd@google.com>
13640 * options.h (origin): New -z option.
13641 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13642 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13645 2008-09-05 Cary Coutant <ccoutant@google.com>
13647 * fileread.cc (File_read::make_view): Add check for attempt to map
13648 beyond end of file.
13650 2008-09-05 Cary Coutant <ccoutant@google.com>
13652 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13653 explicit instantiations.
13655 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13658 * options.cc (General_options::finalize): Allow undefined symbols
13659 in shlibs if linking -shared.
13662 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13663 symbols as not needing a dynsym entry.
13665 2008-08-20 Craig Silverstein <csilvers@google.com>
13667 * fileread.cc (File_read::open): Do not lock the file unless it
13668 was successfully opened.
13670 2008-08-14 Cary Coutant <ccoutant@google.com>
13672 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13673 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13674 * testsuite/tls_test.cc (struct int128): 128-bit struct
13675 for testing TLS relocs with non-zero addend.
13676 (v12): New TLS variable.
13678 (t_last): Add check for v12.
13679 * testsuite/tls_test.h (t12): New function.
13680 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13682 2008-08-13 Ian Lance Taylor <iant@google.com>
13684 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13685 set tls_segment_ or relro_segment_.
13686 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13688 * output.h (Output_section::clear_is_relro): New function.
13689 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13690 sections specially even when output_data_ is empty.
13691 (Output_segment::maximum_alignment): When first section is relro,
13692 only force alignment for PT_LOAD segments.
13693 * script.cc (script_data_segment_align): New function.
13694 (script_data_segment_relro_end): New function.
13695 * script-c.h (script_data_segment_align): Declare.
13696 (script_data_segment_relro_end): Declare.
13697 * script-sections.h (class Script_sections): Declare
13698 data_segment_align and data_segment_relro_end. Add fields
13699 segment_align_index_ and saw_relro_end_.
13700 * script-sections.cc (class Sections_element): Add set_is_relro
13701 virtual function. Add new bool* parameter to place_orphan_here.
13702 Add get_output_section virtual function.
13703 (class Output_section_definition): Add set_is_relro. Add new
13704 bool* parameter to place_orphan_here. Add get_output_section.
13705 Add is_relro_ field.
13706 (Output_section_definition::Output_section_definition): Initialize
13707 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13708 and is_relro_ fields.
13709 (Output_section_definition::place_orphan_here): Add is_relro
13711 (Output_section_definition::set_section_addresses): Set relro for
13713 (Output_section_definition::alternate_constraint): Likewise.
13714 (class Orphan_output_section): Add new bool* parameter to
13715 place_orphan_here. Add get_output_section.
13716 (Orphan_output_section::place_orphan_here): Add is_relro
13718 (Script_sections::Script_sections): Initialize
13719 data_segment_align_index_ and saw_relro_end_.
13720 (Script_sections::data_segment_align): New function.
13721 (Script_sections::data_segment_relro_end): New function.
13722 (Script_sections::place_orphan): Set or clear is_relro.
13723 (Script_sections::set_section_addresses): Force alignment of first
13725 * yyscript.y (exp): Call script_data_segment_align and
13726 script_data_segment_relro_end.
13727 * testsuite/relro_script_test.t: New file.
13728 * testsuite/relro_test.cc (using_script): Declare.
13729 (t1, t2): Test using_script.
13730 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13731 (relro_script_test_SOURCES): Define.
13732 (relro_script_test_DEPENDENCIES): Define.
13733 (relro_script_test_LDFLAGS): Define.
13734 (relro_script_test_LDADD): Define.
13735 (relro_script_test.so): New target.
13736 * testsuite/Makefile.in: Rebuild.
13738 2008-08-06 Cary Coutant <ccoutant@google.com>
13740 * archive.cc (Archive::total_archives, Archive::total_members)
13741 (Archive::total_members_loaded): New variables.
13742 (Archive::setup): Add parameter. Add option to preread
13744 (Archive::read_armap): Add counter.
13745 (Archive::get_file_and_offset): New function.
13746 (Archive::get_elf_object_for_member): New function.
13747 (Archive::read_all_symbols): New function.
13748 (Archive::read_symbols): New function.
13749 (Archive::add_symbols): Add counters.
13750 (Archive::include_all_members): Use armap to find members if it's
13752 (Archive::include_member): Skip reading symbols if already read.
13753 Factored code into Archive::get_file_and_offset and
13754 Archive::get_elf_object_for_member. Changed call to
13755 Mapfile::report_include_archive_member.
13756 (Archive::print_stats): New function.
13757 * archive.h: Declare Object and Read_symbols_data classes.
13758 (Archive::Archive): Add initializers for new members.
13759 (Archive::setup): Add parameter.
13760 (Archive::print_stats): New function.
13761 (Archive::total_archives, Archive::total_members)
13762 (Archive::total_members_loaded): New variables.
13763 (Archive::get_file_and_offset): New function.
13764 (Archive::get_elf_object_for_member): New function.
13765 (Archive::read_all_symbols): New function.
13766 (Archive::read_symbols): New function.
13767 (Archive::Archive_member): New class.
13768 (Archive::members_): New member.
13769 (Archive::num_members_): New member.
13770 * main.cc: Include archive.h.
13771 (main): Call Archive::print_stats.
13772 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13773 archive parameter; member_name is now the fully-decorated name.
13774 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13775 * options.h: (General_options): Add --preread-archive-symbols option.
13776 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13779 2008-08-04 Ian Lance Taylor <iant@google.com>
13781 * symtab.h (Symbol::use_plt_offset): New function.
13782 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13783 * powerpc.cc (Relocate::relocate): Likewise.
13784 * sparc.cc (Relocate::relocate): Likewise.
13785 * x86_64.cc (Relocate::relocate): Likewise.
13786 * testsuite/weak_plt.sh: New test.
13787 * testsuite/weak_plt_main.cc: New test.
13788 * testsuite/weak_plt_shared.cc: New test.
13789 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13790 (check_PROGRAMS): Add weak_plt.
13791 (check_DATA): Add weak_plt_shared.so.
13792 (weak_plt_main_pic.o, weak_plt): New targets.
13793 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13794 * testsuite/Makefile.in: Rebuild.
13796 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13798 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13799 * testsuite/Makefile.in: Rebuild.
13801 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13803 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13804 * Makefile.in: Regenerate.
13805 * po/POTFILES.in: Regenerate.
13807 2008-07-29 Ian Lance Taylor <iant@google.com>
13809 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13810 symbols before other symbols.
13811 * testsuite/script_test_2.cc (test_addr): Declare.
13812 (test_addr_alias): Declare.
13813 (main): Check that test_addr and test_addr_alias have the right
13815 * testsuite/script_test_2.t: Define test_addr_alias and
13818 2008-07-24 Ian Lance Taylor <iant@google.com>
13821 * descriptors.cc: New file.
13822 * descriptors.h: New file.
13823 * gold-threads.h (class Hold_optional_lock): New class.
13824 * fileread.cc: Include "descriptors.h".
13825 (File_read::~File_read): Release descriptor rather than closing
13827 (File_read::open) [file]: Call open_descriptor rather than open.
13828 Set is_descriptor_opened_.
13829 (File_read::open) [memory]: Assert that descriptor is not open.
13830 (File_read::reopen_descriptor): New function.
13831 (File_read::release): Release descriptor.
13832 (File_read::do_read): Make non-const. Reopen descriptor.
13833 (File_read::read): Make non-const.
13834 (File_read::make_view): Reopen descriptor.
13835 (File_read::do_readv): Likewise.
13836 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13837 Update declarations.
13838 * layout.cc: Include "descriptors.h".
13839 (Layout::create_build_id): Use open_descriptor rather than open.
13840 * output.cc: Include "descriptors.h".
13841 (Output_file::open): Use open_descriptor rather than open.
13842 * archive.cc (Archive::const_iterator): Change Archive to be
13844 (Archive::begin, Archive::end): Make non-const.
13845 (Archive::count_members): Likewise.
13846 * archive.h (class Archive): Update declarations.
13847 * object.h (Object::read): Make non-const.
13848 * Makefile.am (CCFILES): Add descriptors.cc.
13849 (HFILES): Add descriptors.h.
13850 * Makefile.in: Rebuild.
13853 * gold.h: Always include <clocale>. Add Solaris workarounds
13854 following code in binutils/sysdep.h.
13857 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13858 this->eh_frame_hdr_ is NULL before using it.
13860 * dynobj.cc (Versions::Versions): Update comment.
13862 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13863 the base version name.
13865 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13866 array size plus one.
13867 (Stringpool_template::set_string_offsets): Subtract one from key
13868 before using it as an array index.
13869 (Stringpool_template::get_offset_with_length): Likewise.
13870 (Stringpool_template::write_to_buffer): Likewise.
13871 * stringpool.h (Stringpool_template::get_offset_from_key):
13874 2008-07-23 Ian Lance Taylor <iant@google.com>
13877 * object.h (Merged_symbol_value::value): Do our best to handle a
13881 * script.cc (Version_script_info::get_versions): Don't add empty
13882 version tag to return value.
13883 (Version_script_info::get_symbol_version_helper): Change return
13884 type to bool. Add pversion parameter. Change all callers.
13885 (script_register_vers_node): Don't require a non-NULL tag.
13886 * script.h (class Version_script_info): Update declarations.
13887 (Version_script_info::get_symbol_version): Change return type to
13888 bool. Add version parameter. Change all callers.
13889 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13890 handling. Handle an empty version from a version script.
13891 (Symbol_table::define_special_symbol): Likewise.
13892 * testsuite/ver_test_10.script: New file.
13893 * testsuite/ver_test_10.sh: New file.
13894 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13895 (check_DATA): Add ver_test_10.syms.
13896 (ver_test_10.syms, ver_test_10.so): New target.
13897 * testsuite/Makefile.in: Rebuild.
13899 2008-07-23 Simon Baldwin <simonb@google.com>
13901 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13902 to zero for undefined symbols from dynamic libraries.
13904 2008-07-23 Ian Lance Taylor <iant@google.com>
13906 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13907 Change all callers.
13908 * symtab.h (class Symbol_table): Update declaration.
13909 * testsuite/ver_test_9.cc: New file.
13910 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13911 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13912 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13913 (ver_test_9.so, ver_test_9.o): New targets.
13914 * testsuite/Makefile.in: Rebuild.
13916 2008-07-22 Ian Lance Taylor <iant@google.com>
13918 * options.h (class General_options): Define --check-sections.
13919 * layout.cc (Layout::set_segment_offsets): Handle
13922 * options.h (class General_options): Define -n/--nmagic and
13924 * options.cc (General_options::finalize): For -n/--nmagic or
13925 -N/--omagic, set -static.
13926 * layout.cc (Layout::attach_allocated_section_to_segment): If
13927 -N/--omagic, don't put read-only and read-write sections in
13928 different segments.
13929 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13930 finding a read-only segment.
13931 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13932 don't set the minimum segment alignment to the common page size,
13933 and don't set the file offset to the address modulo the page size.
13934 * script-sections.cc (Script_sections::create_segments): If
13935 -n/--omagic, don't put read-only and read-write sections in
13936 different segments.
13938 * cref.cc: New file.
13939 * cref.h: New file.
13940 * options.h (class General_options): Add --print-symbol-counts.
13941 * main.cc (main): Issue defined symbol report if requested.
13942 * archive.cc (Archive::interpret_header): Make into a const member
13944 (Archive::add_symbols): Call Input_objects::archive_start and
13946 (Archive::const_iterator): Define new class.
13947 (Archive::begin, Archive::end): New functions.
13948 (Archive::include_all_members): Rewrite to use iterator.
13949 (Archive::count_members): New function.
13950 * archive.h (class Archive): Update declarations.
13951 (Archive::filename): New function.
13952 * object.cc: Include "cref.h".
13953 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13954 (Sized_relobj::do_get_global_symbol_counts): New function.
13955 (Input_objects::add_object): Add object to cross-referencer.
13956 (Input_objects::archive_start): New function.
13957 (Input_objects::archive_stop): New function.
13958 (Input_objects::print_symbol_counts): New function.
13959 * object.h: Declare Cref and Archive.
13960 (Object::get_global_symbol_counts): New function.
13961 (Object::do_get_global_symbol_counts): New pure virtual function.
13962 (class Sized_relobj): Add defined_count_ field. Update
13964 (class Input_objects): Add cref_ field. Update constructor.
13965 Update declarations.
13966 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13968 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13970 (Sized_dynobj::do_get_global_symbol_counts): New function.
13971 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13972 defined_count_. Update declarations. Define Symbols typedef.
13973 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13974 parameter. Change all callers.
13975 (Symbol_table::add_from_dynobj): Add sympointers and defined
13976 parameters. Change all callers.
13977 * symtab.h (class Symbol_table): Update declarations.
13978 * Makefile.am (CCFILES): Add cref.cc.
13979 (HFILES): Add cref.h.
13980 * Makefile.in: Rebuild.
13982 2008-07-22 Simon Baldwin <simonb@google.com>
13984 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13985 to zero when writing undefined symbols.
13987 2008-07-22 Ian Lance Taylor <iant@google.com>
13989 * output.cc (Output_section::add_input_section): Don't try to
13990 merge empty merge sections.
13992 2008-07-21 Craig Silverstein <csilvers@google.com>
13994 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13995 Include symbol version in error message.
13997 2008-07-20 Chris Demetriou <cgd@google.com>
13999 * configure.ac (gold_cv_c_random_seed): New configured variable.
14000 (RANDOM_SEED_CFLAGS): New substituted variable.
14001 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14002 * configure: Rebuild.
14003 * Makefile.in: Likewise.
14004 * testsuite/Makefile.in: Likewise.
14006 2008-07-18 Ian Lance Taylor <iant@google.com>
14008 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14009 where we see NAME/NULL and NAME/VERSION as separate symbols.
14010 * testsuite/ver_test_main.cc (main): Call t4.
14011 (t4, t4_2a): Define.
14012 * testsuite/ver_test_2.cc (t4_2): Define.
14013 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14014 * testsuite/ver_test_4.cc (t4_2a): Define.
14015 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14016 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14018 2008-07-17 Ian Lance Taylor <iant@google.com>
14020 * dynobj.cc (Versions::add_def): If we give an error about a
14021 missing version, go ahead and create the version anyhow.
14023 2008-07-10 Ian Lance Taylor <iant@google.com>
14025 Handle output sections with more than 0x7fffffff bytes.
14026 * object.h (class Relobj): Change map_to_output_ to
14027 output_sections_, and just keep a section pointer. Change all
14028 uses. Move comdat group support to Sized_relobj.
14029 (Relobj::is_section_specially_mapped): Remove.
14030 (Relobj::output_section): Remove poff parameter. Change all
14032 (Relobj::output_section_offset): New function.
14033 (Relobj::set_section_offset): Rewrite.
14034 (Relobj::map_to_output): Remove.
14035 (Relobj::output_sections): New function.
14036 (Relobj::do_output_section_offset): New pure virtual function.
14037 (Relobj::do_set_section_offset): Likewise.
14038 (class Sized_relobj): Add section_offsets_ field. Add comdat
14039 group support from Relobj. Update declarations.
14040 (Sized_relobj::get_output_section_offset): New function.
14041 (Sized_relobj::do_output_section_offset): New function.
14042 (Sized_relobj::do_set_section_offset): New function.
14043 * object.cc (Relobj::output_section_address): Remove.
14044 (Sized_relobj::Sized_relobj): Initialize new fields.
14045 (Sized_relobj::include_section_group): Cast find_kept_object to
14047 (Sized_relobj::include_linkonce_section): Likewise.
14048 (Sized_relobj::do_layout): Use separate arrays for output section
14050 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14052 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14053 output_sections and section_offsets.
14054 (Sized_relobj::write_local_symbols): Likewise.
14055 (map_to_kept_section): Compute output address directly.
14056 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14057 output_sections and section_offsets.
14058 (Sized_relobj::write_sections): Likewise.
14059 (Sized_relobj::relocate_sections): Likewise.
14060 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14061 * output.h (class Output_reloc): Update declarations. Change
14062 u2_.relobj to Sized_relobj*.
14063 (class Output_data_reloc): Change add functions to use
14065 * output.cc (Output_reloc::Output_reloc): Change relobj to
14067 (Output_reloc::local_section_offset): Change return type to
14068 Elf_Addr. Use get_output_section_offset.
14069 (Output_reloc::get_address): Likewise.
14070 (Output_section::is_input_address_mapped): Don't call
14071 is_section_specially_mapped.
14072 (Output_section::output_offset): Likewise.
14073 (Output_section::output_address): Likewise.
14074 (Output_section::starting_output_address): Likewise.
14075 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14076 parameter to Sized_relobj*.
14077 (Copy_relocs::need_copy_reloc): Likewise.
14078 (Copy_relocs::save): Likewise.
14079 * copy-relocs.h (class Copy_relocs): Update declarations.
14080 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14081 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14082 * target-reloc.h (relocate_for_relocatable): Change
14083 offset_in_output_section type to Elf_Addr. Change code that uses
14085 * layout.cc (Layout::layout): Always set *off.
14086 * mapfile.cc (Mapfile::print_input_section): Use
14087 output_section_offset.
14088 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14090 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14091 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14092 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14094 2008-07-03 Ian Lance Taylor <iant@google.com>
14096 * layout.cc (Layout::include_section): Do not discard unrecognized
14097 SHT_STRTAB sections.
14099 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14101 * script.cc (Lex::can_continue_name): Make '?' allowable in
14102 version-script names.
14103 * testsuite/version_script.map: Change glob pattern to use '?'
14105 2008-06-30 Manish Singh <yosh@gimp.org>
14108 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14111 2008-06-30 Ian Lance Taylor <iant@google.com>
14115 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14116 versions]: Don't try to read the value in the contents, since we
14117 don't use it. Use the template endianness when writing.
14119 2008-06-25 Cary Coutant <ccoutant@google.com>
14121 * fileread.cc (File_read::make_view): Assert on zero-length view.
14122 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14123 symbol table when there are no symbols to read.
14125 2008-06-23 Craig Silverstein <csilvers@google.com>
14127 * version.cc (version_string): Bump to 1.7
14129 2008-06-18 Craig Silverstein <csilvers@google.com>
14131 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14132 constant 0xFFFF to type Valtype.
14133 (Powerpc_relocate_functions::rel16_ha): Likewise.
14135 2008-06-17 Ian Lance Taylor <iant@google.com>
14137 * output.h (Output_section::Input_section): Initialize p2align_ to
14138 zero for Output_section_data constructors.
14139 (Output_section::Input_section::addralign): If not an input
14140 section, return the alignment of the Output_section_data.
14141 * testsuite/copy_test.cc: New file.
14142 * testsuite/copy_test_1.cc: New file.
14143 * testsuite/copy_test_2.cc: New file.
14144 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14145 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14146 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14147 (copy_test_1_pic.o, copy_test_1.so): New targets.
14148 (copy_test_2_pic.o, copy_test_2.so): New targets.
14149 * testsuite/Makefile.in: Rebuild.
14151 * script-sections.cc (Script_sections::place_orphan): Initialize
14152 local variable exact.
14154 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14156 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14158 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14159 David S. Miller <davem@davemloft.net>
14161 * powerpc.cc: New file.
14162 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14163 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14164 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14165 * Makefile.in: Rebuild.
14167 2008-06-09 Ian Lance Taylor <iant@google.com>
14169 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14171 (throwing, orig_terminate): New static variables.
14172 (terminate_handler): New static function.
14173 (t2): Set terminate handler.
14175 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14178 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14181 2008-05-30 Cary Coutant <ccoutant@google.com>
14183 * archive.cc (Archive::include_all_members) Correct to step
14184 over symbol table and extended name table in thin archives.
14186 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14189 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14192 2008-05-28 Caleb Howe <cshowe@google.com>
14194 * reduced_debug_output.cc: New file.
14195 * reduced_debug_output.h: New file.
14196 * options.h (class General_options): Add --strip-debug-non-line.
14197 * options.cc (General_options::finalize): Add strip_debug_non_line
14198 to the strip heirarchy.
14199 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14201 * layout.cc: Include "reduced_debug_output.h".
14202 (Layout::Layout): Initialize new fields.
14203 (line_only_debug_sections): New static array.
14204 (is_lines_only_debug_sections): New static inline function.
14205 (Layout::include_section): Handle --strip-debug-non-line.
14206 (Layout::make_output_section): If --strip-debug-non-line, build
14207 new output sections for .debug_abbrev and .debug_info.
14208 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14209 gold. Warn about possible overflow.
14210 (read_signed_LEB_128): Likewise.
14211 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14212 (read_signed_LEB_128): Declare.
14213 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14214 (HFILES): Add reduced_debug_output.h.
14215 * Makefile.in: Rebuild.
14217 2008-05-21 Ian Lance Taylor <iant@google.com>
14219 * mapfile.cc: New file.
14220 * mapfile.h: New file.
14221 * options.h (class General_options): Add -M/--print-map and -Map.
14222 * options.cc (General_options::finalize): Make -M equivalent to
14224 * main.cc: Include <cstdio> and "mapfile.h".
14225 (main): Open mapfile if requested.
14226 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14227 constructor. Change caller.
14228 (queue_initial_tasks): Add mapfile parameter. Change caller.
14229 (queue_middle_tasks): Likewise.
14230 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14232 * archive.cc: Include "mapfile.h".
14233 (Archive::add_symbols): Add mapfile parameter. Change all
14234 callers. Pass mapfile, symbol, and reason to include_member.
14235 (Archive::include_all_members): Add mapfile parameter. Change all
14237 (Archive::include_member): Add mapfile, sym, and why parameters.
14238 Change all callers. Report inclusion to map file.
14239 * archive.h: Include "fileread.h".
14240 (class Archive): Update declarations.
14241 (Archive::file): New const method.
14242 (class Add_archive_symbols): Add mapfile_ field. Update
14243 constructor. Change all callers.
14244 * readsyms.h (class Read_symbols): Likewise.
14245 (class Finish_group): Likewise.
14246 (class Read_script): Likewise.
14247 * common.cc: Include "mapfile.h".
14248 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14250 (Symbol_table::do_allocate_commons): Likewise.
14251 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14252 symbol allocation to mapfile.
14253 * common.h (class Allocate_commons_task): Add mapfile_ field.
14254 Update constructor. Change all callers.
14255 * symtab.h (class Symbol_table): Update declarations.
14256 * layout.cc: Include "mapfile.h".
14257 (Layout_task_runner::run): Print information to mapfile.
14258 (Layout::create_gold_note): Change Output_data_fixed_space to
14259 Output_data_zero_fill.
14260 (Layout::create_build_id): Likewise.
14261 (Layout::print_to_mapfile): New function.
14262 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14263 constructor. Change caller.
14264 (class Layout): Declare print_to_mapfile.
14265 * output.cc (Output_section::Input_section::print_to_mapfile): New
14267 (Output_section::add_input_section): If producing a map, always
14268 add to input_sections_ list.
14269 (Output_section::do_print_to_mapfile): New function.
14270 (Output_segment::print_sections_to_mapfile): New function.
14271 (Output_segment::print_section_list_to_mapfile): New function.
14272 * output.h: Include "mapfile.h".
14273 (Output_data::print_to_mapfile): New function.
14274 (Output_data::do_print_to_mapfile): New virtual function.
14275 (Output_segment_headers::do_print_to_mapfile): New function.
14276 (Output_file_header::do_print_to_mapfile): New function.
14277 (Output_data_const::do_print_to_mapfile): New function.
14278 (class Output_data_const_buffer): Add map_name_ field. Update
14279 constructor. Change all callers. Add do_print_to_mapfile
14281 (class Output_data_fixed_space): Likewise.
14282 (class Output_data_space): Likewise.
14283 (class Output_data_zero_fill): New class.
14284 (Output_data_strtab::do_print_to_mapfile): New function.
14285 (Output_data_reloc_base::do_print_to_mapfile): New function.
14286 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14287 (Output_data_group::do_print_to_mapfile): New function.
14288 (Output_data_got::do_print_to_mapfile): New function.
14289 (Output_data_dynamic::do_print_to_mapfile): New function.
14290 (Output_symtab_xindex::do_print_to_mapfile): New function.
14291 (class Output_section): Declare do_print_to_mapflie. Declare
14292 print_to_mapfile in Input_section.
14293 (class Output_segment): Declare new functions.
14294 * object.h (Sized_relobj::symbol_count): New function.
14295 * script-sections.cc
14296 (Output_section_element_dot_assignment::set_section_addresses):
14297 Change Output_data_fixed_space to Output_data_zero_fill.
14298 (Output_data_expression::do_print_to_mapfile): New function.
14299 * script.cc (read_input_script): Add mapfile parameter. Change
14301 * script.h (read_input_script): Update declaration.
14302 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14303 (Eh_frame::do_print_to_mapfile): New function.
14304 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14305 (Output_merge_string::do_print_to_mapfile): New function.
14306 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14308 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14310 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14312 * Makefile.am (CCFILES): Add mapfile.cc.
14313 (HFILES): Add mapfile.h.
14314 * Makefile.in: Rebuild.
14316 2008-05-19 Ian Lance Taylor <iant@google.com>
14318 * options.h (class General_options): Add -z relro.
14319 * layout.cc (Layout::Layout): Initialize relro_segment_.
14320 (Layout::add_output_section_data): Return the output section.
14321 (Layout::make_output_section): Rcognize relro sections and mark
14322 them appropriately.
14323 (Layout::attach_allocated_section_to_segment): Put relro sections
14324 in a PT_GNU_RELRO segment.
14325 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14327 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14329 (Layout::linkonce_mapping): Map d.rel.ro.local to
14330 .data.rel.ro.local.
14331 (Layout::output_section_name): Us .data.rel.ro.local for any
14332 section which begins with that.
14333 * layout.h (class Layout): Update add_output_section_data
14334 declaration. Add relro_segment_ field.
14335 * output.cc (Output_section::Output_section): Initialize is_relro_
14336 and is_relro_local_ fields.
14337 (Output_segment::add_output_section): Group relro sections.
14338 (Output_segment::is_first_section_relro): New function.
14339 (Output_segment::maximum_alignment): If there is a relro section,
14340 align the segment to the common page size.
14341 (Output_segment::set_section_addresses): Track whether we are
14342 looking at relro sections. If the last section is a relro
14343 section, align to the common page size.
14344 (Output_segment::set_section_list_addresses): Add in_relro
14345 parameter. Change all callers. Align to the page size when
14346 moving from relro to non-relro section.
14347 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14349 * output.h (class Output_section): Add is_relro_ and
14350 is_relro_local_ fields.
14351 (Output_section::is_relro): New function.
14352 (Output_section::set_is_relro): New function.
14353 (Output_section::is_relro_local): New function.
14354 (Output_section::set_is_relro_local): New function.
14355 (class Output_segment): Update declarations.
14356 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14357 * sparc.cc (Target_sparc::got_section): Likewise.
14358 * x86_64.cc (Target_x86_64::got_section): Likewise.
14359 * testsuite/relro_test_main.cc: New file.
14360 * testsuite/relro_test.cc: New file.
14361 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14362 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14363 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14364 (relro_test.so, relro_test_pic.o): New targets.
14365 * testsuite/Makefile.in: Rebuild.
14367 2008-05-16 Ian Lance Taylor <iant@google.com>
14369 * output.cc (Output_segment::add_output_section): Remove front
14371 * output.h (class Output_segment): Remove
14372 add_initial_output_section and overloaded add_output_section.
14373 Update declaration of remaining add_output_section.
14374 * layout.cc (Layout::create_interp): Call add_output_section
14375 rather than add_initial_output_section.
14376 (Layout::finish_dynamic_section): Likewise.
14378 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14379 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14380 know the dynamic type.
14381 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14382 field. Initialize it in constructor.
14383 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14384 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14385 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14388 * output.cc (Output_reloc::get_address): Change return type to
14390 * output.h (class Output_reloc): Update get_address declaration.
14391 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14392 for section addresses.
14394 2008-05-09 Ian Lance Taylor <iant@google.com>
14397 * gold.cc (gold_nomem): Use return value of write.
14399 2008-05-08 Ian Lance Taylor <iant@google.com>
14401 * symtab.c (Symbol::init_base_output_data): Add version
14402 parameter. Change all callers.
14403 (Symbol::init_base_output_segment): Likewise.
14404 (Symbol::init_base_constant): Likewise.
14405 (Symbol::init_base_undefined): Likewise.
14406 (Sized_symbol::init_output_data): Likewise.
14407 (Sized_symbol::init_output_segment): Likewise.
14408 (Sized_symbol::init_constant): Likewise.
14409 (Sized_symbol::init_undefined): Likewise.
14410 (Symbol_table::do_define_in_output_data): If the new symbol has a
14411 version, mark it as the default.
14412 (Symbol_table::do_define_in_output_segment): Likewise.
14413 (Symbol_table::do_define_as_constant): Likewise.
14414 * symtab.h (class Symbol): Update declarations.
14415 (class Sized_symbol): Likewise.
14416 * resolve.cc (Symbol::override_version): New function.
14417 (Symbol::override_base): Call override_version.
14418 (Symbol::override_base_with_special): Likewise.
14419 * testsuite/ver_script_8.script: New file.
14420 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14421 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14422 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14423 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14425 2008-05-06 Ian Lance Taylor <iant@google.com>
14428 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14430 (class General_options): Remove existing --undefined, and add
14431 --no-undefined instead. Add new --undefined as synonym for -u.
14432 * archive.cc (Archive::add_symbols): Check whether symbol was
14434 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14435 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14436 all uses. Add IS_UNDEFINED. Update declarations to split
14437 different versions of init_base. Declare init_base_undefined.
14438 (Symbol::is_defined): Handle IS_UNDEFINED.
14439 (Symbol::is_undefined): Likewise.
14440 (Symbol::is_weak_undefined): Call is_undefined.
14441 (Symbol::is_absolute): Handle IS_CONSTANT.
14442 (class Sized_symbol): Update declarations to split different
14443 versions of init. Declare init_undefined.
14444 (class Symbol_table): Declare new functions.
14445 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14446 Change all callers.
14447 (Symbol::init_base_output_data): Likewise.
14448 (Symbol::init_base_output_segment): Likewise.
14449 (Symbol::init_base_constant): Likewise.
14450 (Symbol::init_base_undefined): New function.
14451 (Sized_symbol::init_object): Rename from init. Change all
14453 (Sized_symbol::init_output_data): Likewise.
14454 (Sized_symbol::init_output_segment): Likewise.
14455 (Sized_symbol::init_constant): Likewise.
14456 (Sized_symbol::init_undefined): New function.
14457 (Symbol_table::add_undefined_symbols_from_command_line): New
14459 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14461 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14462 (Symbol::output_section): Likewise.
14463 (Symbol::set_output_section): Likewise.
14464 (Symbol_table::sized_finalize_symbol): Likewise.
14465 (Symbol_table::sized_write_globals): Likewise.
14466 * resolve.cc (Symbol_table::should_override): Likewise.
14467 (Symbol::override_base_with_special): Likewise.
14469 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14470 symbol, change it to have default visibility.
14471 * testsuite/protected_1.cc: New file.
14472 * testsuite/protected_2.cc: New file.
14473 * testsuite/protected_3.cc: New file.
14474 * testsuite/protected_main_1.cc: New file.
14475 * testsuite/protected_main_2.cc: New file.
14476 * testsuite/protected_main_3.cc: New file.
14477 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14478 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14479 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14480 (protected_1.so): New target.
14481 (protected_1_pic.o, protected_2_pic.o): New targets.
14482 (protected_3_pic.o): New target.
14483 (check_PROGRAMS): Add protected_2.
14484 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14485 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14486 * testsuite/Makefile.in: Rebuild.
14488 * options.h (DEFINE_var): Add set_user_set_##varname__.
14489 (DEFINE_bool_alias): New macro.
14490 (class General_options): Define -Bstatic using DEFINE_bool_alias
14491 rather than DEFINE_special. Add --undefined as an alias for -z
14493 * options.cc (General_options::parse_Bstatic): Remove.
14495 * options.h (class General_options): Add --fatal-warnings.
14496 * main.cc (main): Implement --fatal-warnings.
14497 * errors.h (Errors::warning_count): New function.
14499 * options.h (class General_options): Add -Bsymbolic-functions.
14500 * symtab.h (Symbol::is_preemptible): Check for
14501 -Bsymbolic-functions.
14503 2008-05-05 Ian Lance Taylor <iant@google.com>
14505 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14506 as noVARNAME rather than no-VARNAME.
14507 (class General_options): Add option -z combreloc.
14508 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14510 (Output_reloc::sort_before) [SHT_REL]: New function.
14511 (Output_reloc::sort_before) [SHT_RELA]: New function.
14512 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14513 Sort_relocs_comparison.
14514 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14515 parameter. Change all callers.
14516 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14517 sort_relocs parameter. Change all callers.
14518 * output.cc (Output_reloc::get_address): New function, broken out
14520 (Output_reloc::write_rel): Call it.
14521 (Output_reloc::compare): New function.
14522 (Output_data_reloc_base::do_write): Optionally sort relocs.
14524 * configure.ac: If targ_extra_obj is set, link it in.
14525 * configure.tgt: Initialize all variables.
14526 (x86_64*): Set targ_extra_obj and targ_extra_size.
14527 * configure: Rebuild.
14529 * object.cc (Sized_relobj::include_section_group): Adjust section
14530 indexes read from group data. Build vector to pass to
14532 * layout.cc (Layout::layout_group): Add flags and shndxes
14533 parameters. Remove contents parameter. Change caller. Update
14534 explicit instantiations.
14535 * layout.h (class Layout): Update layout_group declaration.
14536 * output.cc (Output_data_group::Output_data_group): Add flags and
14537 input_shndxes parameters. Remove contents parameter. Change
14539 (Output_data_group::do_write): Change input_sections_ to
14541 * output.h (class Output_data_group): Update constructor
14542 declaration. Rename input_sections_ to input_shndxes_.
14543 * testsuite/many_sections_test.cc: Add template.
14545 2008-04-30 Cary Coutant <ccoutant@google.com>
14547 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14549 * layout.cc (Layout::include_section): Refactored check for debug
14551 (Layout::add_comdat): Add new parameters. Change type
14552 of signature parameter. Add object and shndx to signatures table.
14553 (Layout::find_kept_object): New function.
14554 * layout.h: Include <cstring>.
14555 (Layout::is_debug_info_section): New function.
14556 (Layout::add_comdat): Add new parameters.
14557 (Layout::find_kept_object): New function.
14558 (Layout::Kept_section): New struct.
14559 (Layout::Signatures): Change type of map range.
14560 * object.cc (Relobj::output_section_address): New function.
14561 (Sized_relobj::include_section_group): Add new parameters. Change
14562 calls to Layout::add_comdat. Change to build table of kept comdat
14563 groups and table mapping discarded sections to kept sections.
14564 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14565 (Sized_relobj::do_layout): Change calls to include_section_group and
14566 include_linkonce_section.
14567 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14568 value to zero when section is discarded.
14569 (Sized_relobj::map_to_kept_section): New function.
14570 * object.h (Relobj::output_section_address): New function.
14571 (Relobj::Comdat_group): New type.
14572 (Relobj::find_comdat_group): New function.
14573 (Relobj::Comdat_group_table): New type.
14574 (Relobj::Kept_comdat_section): New type.
14575 (Relobj::Kept_comdat_section_table): New type.
14576 (Relobj::add_comdat_group): New function.
14577 (Relobj::set_kept_comdat_section): New function.
14578 (Relobj::get_kept_comdat_section): New function.
14579 (Relobj::comdat_groups_): New field.
14580 (Relobj::kept_comdat_sections_): New field.
14581 (Symbol_value::input_value): Update comment.
14582 (Sized_relobj::map_to_kept_section) New function.
14583 (Sized_relobj::include_linkonce_section): Add new parameter.
14584 * target-reloc.h (Comdat_behavior): New type.
14585 (get_comdat_behavior): New function.
14586 (relocate_section): Add code to map a discarded section to the
14587 corresponding kept section when applying a relocation.
14589 2008-04-30 Craig Silverstein <csilvers@google.com>
14591 * dwarf_reader.cc (next_generation_count): New static var.
14592 (Addr2line_cache_entry): New struct.
14593 (addr2line_cache): New static var.
14594 (Dwarf_line_info::one_addr2line): Added caching.
14595 (Dwarf_line_info::clear_addr2line_cache): New function.
14596 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14597 cache-size parameter.
14598 (Dwarf_line_info::one_addr2line_cache): New function.
14599 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14600 new cache-size argument to one_addr2line(), and clear cache.
14602 2008-04-28 Cary Coutant <ccoutant@google.com>
14604 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14605 R_386_PC8 relocations.
14607 2008-04-23 Ian Lance Taylor <iant@google.com>
14609 * object.cc (Sized_relobj::include_section_group): Check for
14610 invalid section group.
14612 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14615 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14616 than read for file header.
14617 * archive.cc (Archive::include_member): Likewise.
14619 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14621 * aclocal.m4: Regenerate.
14622 * configure: Regenerate.
14624 2008-04-19 Ian Lance Taylor <iant@google.com>
14626 * version.cc (version_string): Bump to 1.6.
14628 * testsuite/Makefile.am (many_sections_r_test): New target.
14629 (many_sections_r_test_SOURCES): Remove.
14630 (many_sections_r_test_DEPENDENCIES): Remove.
14631 (many_sections_r_test_LDFLAGS): Remove.
14632 (many_sections_r_test_LDADD): Remove.
14634 * object.cc (Sized_relobj::do_add_symbols): Always pass
14635 local_symbol_count_ to add_from_relobj.
14637 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14638 every thousand variables.
14639 * testsuite/Makefile.in: Rebuild.
14641 * object.cc (Xindex::initialize_symtab_xindex): New function.
14642 (Xindex::read_symtab_xindex): New function.
14643 (Xindex::sym_xindex_to_shndx): New function.
14644 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14646 (Sized_relobj::do_initialize_xindex): New function.
14647 (Sized_relobj::do_read_symbols): Adjust section links.
14648 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14649 parameter. Change all callers.
14650 (Sized_relobj::include_section_group): Adjust section links and
14651 symbol section indexes.
14652 (Sized_relobj::do_layout): Adjust section links.
14653 (Sized_relobj::do_count_local_symbols): Adjust section links and
14654 symbol section indexes.
14655 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14656 ordinary and special symbols.
14657 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14658 dynsym_xindex parameters. Change all callers. Adjust section
14659 links. Use SHN_XINDEX when needed.
14660 (Sized_relobj::get_symbol_location_info): Adjust section links.
14661 Don't get fooled by special symbols.
14662 * object.h (class Xindex): Define.
14663 (class Object): Add xindex_ parameter. Declare virtual functoin
14664 do_initialize_xindex.
14665 (Object::adjust_sym_shndx): New function.
14666 (Object::set_xindex): New protected function.
14667 (class Symbol_value): Add is_ordinary_shndx_ field.
14668 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14669 (Symbol_value::value): Assert ordinary section.
14670 (Symbol_value::initialize_input_to_output_map): Likewise.
14671 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14672 Change all callers.
14673 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14675 (class Sized_relobj): Update declarations.
14676 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14677 parameter. Change all callers.
14678 (Sized_relobj::adjust_shndx): New function.
14679 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14681 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14682 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14683 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14684 (Sized_dynobj::read_dynsym_section): Adjust section links.
14685 (Sized_dynobj::read_dynamic): Likewise.
14686 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14688 (Sized_dynobj::do_initialize_xindex): New function.
14689 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14690 do_initialize_xindex.
14691 (Sized_dynobj::adjust_shndx): New function.
14692 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14693 dynsym_xindex_ fields.
14694 (Layout::finalize): Add a call to set_section_indexes before
14695 creating the symtab sections.
14696 (Layout::set_section_indexes): Don't do anything if the section
14697 already has a section index.
14698 (Layout::create_symtab_sections): Add shnum parameter. Change
14699 caller. Create .symtab_shndx section if needed.
14700 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14702 (Layout::allocated_output_section_count): New function.
14703 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14705 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14706 fields. Update declarations.
14707 (Layout::symtab_xindex): New function.
14708 (Layout::dynsym_xindex): New function.
14709 (class Write_symbols_task): Add layout_ field.
14710 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14712 * output.cc (Output_section_headers::Output_section_headers): Add
14713 shstrtab_section parameter. Change all callers.
14714 (Output_section_headers::do_sized_write): Store overflow values
14715 for section count and section string table section index in
14716 section header zero.
14717 (Output_file_header::do_sized_write): Check for overflow of
14718 section count and section string table section index.
14719 (Output_symtab_xindex::do_write): New function.
14720 (Output_symtab_xindex::endian_do_write): New function.
14721 * output.h (class Output_section_headers): Add shstrtab_section_.
14722 Update declarations.
14723 (class Output_symtab_xindex): Define.
14724 (Output_section::has_out_shndx): New function.
14725 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14727 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14728 Change all callers.
14729 (Sized_symbol::init): Likewise.
14730 (Symbol::output_section): Check for ordinary symbol.
14731 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14732 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14734 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14735 Change all callers. Simplify handling of symbols from sections
14736 not included in the link.
14737 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14739 (Weak_alias_sorter::operator()): Assert that symbols are
14741 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14743 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14744 parameters. Change all callers.
14745 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14746 symbol distinction. Use SHN_XINDEX when needed.
14747 (Symbol_table::write_section_symbol): Add symtab_xindex
14748 parameter. Change all callers.
14749 (Symbol_table::sized_write_section_symbol): Likewise. Use
14750 SHN_XINDEX when needed.
14751 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14753 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14754 (Symbol::is_defined): Check is_ordinary.
14755 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14756 (Symbol::is_absolute, Symbol::is_common): Likewise.
14757 (class Sized_symbol): Update declarations.
14758 (class Symbol_table): Update declarations.
14759 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14760 parameters. Change all callers.
14761 (Sized_symbol::override): Likewise.
14762 (Symbol_table::override): Likewise.
14763 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14764 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14765 is_ordinary, and orig_st_shndx parameters. Change all callers.
14766 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14767 to be in an ordinary section.
14768 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14769 object and is_ordinary parameters. Change all callers.
14770 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14771 Change all callers. Don't add undefined or non-ordinary symbols
14773 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14774 Change all callers.
14775 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14777 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14778 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14779 (Sized_relobj::relocate_sections): Likewise.
14780 * target-reloc.h (scan_relocs): Adjust section symbol index.
14781 (scan_relocatable_relocs): Likewise.
14782 * i386.cc (Scan::local): Check for ordinary symbols.
14783 * sparc.cc (Scan::local): Likewise.
14784 * x86_64.cc (Scan::local): Likewise.
14785 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14786 to symbol_section_and_value.
14787 * testsuite/many_sections_test.cc: New file.
14788 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14789 (check_PROGRAMS): Add many_sections_test.
14790 (many_sections_test_SOURCES): Define.
14791 (many_sections_test_DEPENDENCIES): Define.
14792 (many_sections_test_LDFLAGS): Define.
14793 (BUILT_SOURCES): Add many_sections_define.h.
14794 (many_sections_define.h): New target.
14795 (BUILT_SOURCES): Add many_sections_check.h.
14796 (many_sections_check.h): New target.
14797 (check_PROGRAMS): Add many_sections_r_test.
14798 (many_sections_r_test_SOURCES): Define.
14799 (many_sections_r_test_DEPENDENCIES): Define.
14800 (many_sections_r_test_LDFLAGS): Define.
14801 (many_sections_r_test_LDADD): Define.
14802 (many_sections_r_test.o): New target.
14803 * testsuite/Makefile.in: Rebuild.
14805 2008-04-17 Cary Coutant <ccoutant@google.com>
14807 * errors.cc (Errors::info): New function.
14808 (gold_info): New function.
14809 * errors.h (Errors::info): New function.
14810 * gold.h (gold_info): New function.
14811 * object.cc (Input_objects::add_object): Print trace output.
14812 * options.cc (options::parse_set): New function.
14813 (General_options::parse_wrap): Deleted.
14814 (General_options::General_options): Deleted initializer.
14815 * options.h (options::String_set): New typedef.
14816 (options::parse_set): New function.
14817 (DEFINE_set): New macro.
14818 (General_options::wrap): Changed to use DEFINE_set. Changed
14819 callers of any_wrap_symbols and is_wrap_symbol.
14820 (General_options::trace, General_options::trace_symbol):
14822 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14823 (General_options::wrap_symbols_): Deleted.
14824 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14826 2008-04-17 David S. Miller <davem@davemloft.net>
14828 * options.cc (General_options::parse_V): New function.
14829 * options.h: Add entries for -V and -Qy.
14831 2008-04-17 Ian Lance Taylor <iant@google.com>
14833 * common.cc (Symbol_table::allocate_commons): Remove options
14834 parameter. Change caller.
14835 (Symbol_table::do_allocate_commons): Remove options parameter.
14836 Change caller. Just call do_allocate_commons_list twice.
14837 (Symbol_table::do_allocate_commons_list): New function, broken out
14838 of do_allocate_commons.
14839 * common.h (class Allocate_commons_task): Remove options_ field.
14840 Update constructor.
14841 * symtab.cc (Symbol_table::Symbol_table): Initialize
14843 (Symbol_table::add_from_object): Put TLS common symbols on
14845 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14846 which are IN_OUTPUT_DATA.
14847 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14848 allocate_commons and do_allocate_commons declarations. Declare
14849 do_allocate_commons_list.
14850 * gold.cc (queue_middle_tasks): Update creation of
14851 Allocate_commons_task to not pass options.
14852 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14853 (TLS_TEST_C_FLAGS): New variable.
14854 (tls_test_c_pic.o): New target.
14855 (tls_test_shared.so): Link in tls_test_c_pic.o.
14856 (tls_test_c_pic_ie.o): New target.
14857 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14858 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14859 (tls_test_c.o): New target.
14860 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14861 (tls_pic_test_LDADD): Likewise.
14862 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14863 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14864 (tls_test_c_gnu2.o): New target.
14865 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14867 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14868 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14869 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14870 * testsuite/tls_test.cc: Include "config.h".
14871 (t_last): Call t11_last.
14872 * testsuite/tls_test.h (t11, t11_last): Declare.
14873 * testsuite/tls_test_c.c: New file.
14874 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14875 * configure.ac: Check for OpenMP support.
14876 * configure, config.in, Makefile.in: Rebuild.
14877 * testsuite/Makefile.in: Rebuild.
14879 2008-04-16 Cary Coutant <ccoutant@google.com>
14881 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14882 (Target_i386::tls_base_symbol_defined_): New field.
14883 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14884 (Target_i386::Scan::global): Likewise.
14885 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14886 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14887 (Target_x86_64::tls_base_symbol_defined_): New field.
14888 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14889 (Target_x86_64::Scan::global): Likewise.
14891 2008-04-16 Cary Coutant <ccoutant@google.com>
14893 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14894 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14895 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14896 building shared libraries.
14897 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14898 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14899 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14900 * testsuite/Makefile.in: Rebuild.
14901 * testsuite/weak_undef.h: New file.
14902 * testsuite/weak_undef_file1.cc: Add extra test cases.
14903 * testsuite/weak_undef_file2.cc: Likewise.
14904 * testsuite/weak_undef_test.cc: Likewise.
14906 2008-04-16 David S. Miller <davem@davemloft.net>
14908 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14909 Add issued_non_pic_error_ field. Declare check_non_pic.
14910 (Target_sparc::Scan::check_non_pic): New function.
14911 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14912 (Target_sparc::Scan::global): Likewise.
14914 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14915 * configure: Rebuild.
14917 * options.h (DEFINE_enable): New macro.
14918 (new_dtags): New enable option.
14919 (initfirst, interpose, loadfltr, nodefaultlib,
14920 nodelete, nodlopen, nodump): New -z options.
14921 * layout.cc (Layout:finish_dynamic_section): If new
14922 dtags enabled, emit DT_RUNPATH. Also, emit a
14923 DT_FLAGS_1 containing any specified -z flags.
14925 2008-04-16 Ian Lance Taylor <iant@google.com>
14927 * copy-relocs.cc: New file.
14928 * copy-relocs.h: New file.
14929 * reloc.cc: Remove Copy_relocs code.
14930 * reloc.h: Likewise.
14931 * reloc-types.h (struct Reloc_types) [both versions]: Add
14932 get_reloc_addend_noerror.
14933 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14934 variants of add_global which take an addend which must be zero.
14935 * i386.cc: Include "copy-relocs.h".
14936 (class Target_i386): Change type of copy_relocs_ to variable,
14937 update initializer.
14938 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14939 Change all callers.
14940 (Target_i386::do_finalize_sections): Change handling of
14942 * sparc.cc: Include "copy-relocs.h".
14943 (class Target_sparc): Change type of copy_relocs_ to variable,
14944 update initializer.
14945 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14946 Change all callers.
14947 (Target_sparc::do_finalize_sections): Change handling of
14949 * x86_64.cc: Include "copy-relocs.h".
14950 (class Target_x86_64): Change type of copy_relocs_ to variable,
14951 update initializer.
14952 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14953 class. Change all callers.
14954 (Target_x86_64::do_finalize_sections): Change handling of
14956 * Makefile.am (CCFILES): Add copy-relocs.cc.
14957 (HFILES): Add copy-relocs.h.
14959 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14961 * testsuite/script_test_4.sh: Permit leading zeroes.
14963 2008-04-15 Ian Lance Taylor <iant@google.com>
14965 * script-sections.cc (Script_sections::create_segments): Use
14966 header_size_adjustment even when there is enough room for the
14968 * testsuite/script_test_4.sh: New file.
14969 * testsuite/script_test_4.t: New file.
14970 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14971 (check_DATA): Add script_test_4.stdout.
14972 (MOSTLYCLEANFILES): Likewise.
14973 (script_test_4): New target.
14974 (script_test_4.stdout): New target.
14975 * testsuite/Makefile.in: Rebuild.
14977 * sparc.cc: Add definitions for Output_data_plt_sparc class
14980 2008-04-14 David S. Miller <davem@davemloft.net>
14982 * sparc.cc: New file.
14983 * Makefile.am (TARGETSOURCES): Add sparc.cc
14984 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14985 * configure.tgt: Document targ_extra_size and
14986 targ_extra_big_endian. Add entries for sparc-* and
14988 * configure.ac: Handle targ_extra_size and
14989 targ_extra_big_endian.
14990 * Makefile.in: Rebuild.
14991 * configure: Likewise.
14992 * po/POTFILES.in: Likewise.
14993 * po/gold.pot: Likewise.
14995 2008-04-14 Ian Lance Taylor <iant@google.com>
14997 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14998 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14999 in the name/type/flags to section mapping. Don't call
15000 allocate_output_section.
15001 (Layout::choose_output_section): Change parameter from adjust_name
15002 to is_input_section. Don't permit input sections after sections
15003 are attached to segments. Don't call allocate_output_section.
15004 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15005 not write_enable_output_section.
15006 (Layout::make_output_section): Don't push to
15007 unattached_section_list_ nor call attach_to_segment. Call
15008 attach_section_to_segment if sections are attached.
15009 (Layout::attach_sections_to_segments): New function.
15010 (Layout::attach_section_to_segment): New function.
15011 (Layout::attach_allocated_section_to_segment): Rename from
15012 attach_to_segment. Remove flags parameter.
15013 (Layout::allocate_output_section): Remove function.
15014 (Layout::write_enable_output_section): Remove function.
15015 * layout.h (class Layout): Update for above changes. Add new
15016 field sections_are_attached_.
15017 * output.h (Output_section::update_flags_for_input_section): New
15019 * output.cc (Output_section::add_input_section): Call
15020 update_flags_for_input_section.
15021 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15023 2008-04-11 Cary Coutant <ccoutant@google.com>
15025 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15026 thought unnecessary.
15027 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15029 2008-04-11 Ian Lance Taylor <iant@google.com>
15031 * output.h (class Output_section_data): Remove inline definition
15033 * output.cc (Output_section_data::set_addralign): New function.
15035 2008-04-11 Cary Coutant <ccoutant@google.com>
15037 Add support for TLS descriptors for i386 and x86_64.
15038 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15039 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15040 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15042 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15043 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15044 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15046 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15047 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15048 Fix problem with initial-exec relocations.
15049 (Target_i386::Relocate::relocate_tls): Likewise.
15050 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15052 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15053 support for section-plus-offset dynamic table entries.
15054 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15055 (Output_data_dynamic::Dynamic_entry): Add support for
15056 section-plus-offset dynamic table entries.
15057 (Output_data_dynamic::Classification): Likewise.
15058 (Output_data_dynamic::classification_): Renamed offset_.
15059 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15060 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15061 (Target_x86_64::make_plt_section): New function.
15062 (Target_x86_64::reserve_tlsdesc_entries): New function.
15063 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15064 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15065 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15066 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15067 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15068 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15069 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15070 add extra PLT entry for TLS descriptors.
15071 (Output_data_plt_x86_64::got_): New field.
15072 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15073 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15075 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15077 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15078 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15079 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15080 R_386_TLS_DESC_CALL relocations.
15081 (Target_x86_64::Scan::global): Likewise.
15082 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15083 for TLS descriptors.
15084 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15085 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15086 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15087 GD-to-IE relaxation.
15088 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15089 and TLS_DESCRIPTORS.
15090 * Makefile.in: Rebuild.
15091 * configure: Rebuild.
15092 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15093 (tls_test_shared2.so): New target.
15094 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15095 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15096 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15097 (tls_shared_gd_to_ie_test_LDADD): New variable.
15098 (tls_shared_gnu2_gd_to_ie_test): New target.
15099 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15101 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15102 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15103 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15104 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15105 (tls_shared_gnu2_test): New target.
15106 (tls_test_gnu2_shared.so): New target.
15107 (tls_shared_gnu2_test_SOURCES): New variable.
15108 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15109 (tls_shared_gnu2_test_LDFLAGS): New variable.
15110 (tls_shared_gnu2_test_LDADD): New variable.
15111 * testsuite/Makefile.in: Rebuild.
15112 * testsuite/Makefile.
15114 2008-04-11 Ian Lance Taylor <iant@google.com>
15116 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15118 * testsuite/Makefile.in: Rebuild.
15120 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15122 * testsuite/script_test_2.cc (main): Adjust test.
15124 2008-04-11 David S. Miller <davem@davemloft.net>
15125 Ian Lance Taylor <iant@google.com>
15127 * options.h (General_options): Add entries for '-Y' and
15129 * options.cc (General_options:finalize): If -Y was used, add those
15130 entries to the library path instead of the default "/lib" and
15133 2008-04-11 David S. Miller <davem@davemloft.net>
15135 * testsuite/justsyms.t: Start at 0x100.
15136 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15137 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15139 * testsuite/script_test_2.cc: Adjust string and section length
15142 2008-04-09 Ian Lance Taylor <iant@google.com>
15145 * script-sections.cc (Sections_element::allocate_to_segment): Add
15147 (Output_section_definition::allocate_to_segment): Likewise.
15148 (Orphan_output_section::allocate_to_segment): Likewise.
15149 (Script_sections::attach_sections_using_phdrs_clause): Don't
15150 propagate non-PT_LOAD segments to orphan sections.
15151 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15152 readelf rather than objdump.
15153 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15154 .interp section and PT_INTERP segment are the same size.
15155 * testsuite/Makefile.in: Rebuild.
15157 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15158 aliases for symbols defined in the same object.
15159 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15160 (weak_alias_test_SOURCES): New variable.
15161 (weak_alias_test_DEPENDENCIES): New variable.
15162 (weak_alias_test_LDFLAGS): New variable.
15163 (weak_alias_test_LDADD): New variable.
15164 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15165 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15166 (weak_alias_test_3.o): New target.
15167 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15168 * testsuite/weak_alias_test_main.cc: New file.
15169 * testsuite/weak_alias_test_1.cc: New file.
15170 * testsuite/weak_alias_test_2.cc: New file.
15171 * testsuite/weak_alias_test_3.cc: New file.
15173 2008-04-08 Ian Lance Taylor <iant@google.com>
15175 * options.h (class General_options): Add --noinhibit-exec option.
15176 * main.cc (main): Check --noinhibit-exec.
15178 * options.h (class General_options): Define --wrap as a special
15179 option. Add wrap_symbols_ field.
15180 (General_options::any_wrap_symbols): New function.
15181 (General_options::is_wrap_symbol): New function.
15182 * options.cc (General_options::parse_wrap): New function.
15183 (General_options::General_options): Initialize wrap_symbols_.
15184 * symtab.cc (Symbol_table::wrap_symbol): New function.
15185 (Symbol_table::add_from_object): Handle --wrap.
15186 * symtab.h (class Symbol_table): Declare wrap_symbol.
15187 * target.h (Target::wrap_char): New function.
15188 (Target::Target_info): Add wrap_char field.
15189 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15190 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15191 * testsuite/testfile.cc (Target_test::test_target_info):
15194 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15197 * layout.h (class Layout): Add added_eh_frame_data_ field.
15198 * layout.cc (Layout::Layout): Initialize new field.
15199 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15200 output section until we find a section we merged successfully.
15201 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15202 that the size be non-zero.
15204 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15207 2008-04-08 Craig Silverstein <csilvers@google.com>
15209 * configure.ac: Export new conditional variable HAVE_ZLIB.
15210 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15212 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15213 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15215 2008-04-07 Ian Lance Taylor <iant@google.com>
15217 * version.cc (version_string): Set to "1.5".
15219 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15220 Add issued_non_pic_error_ field. Declare check_non_pic.
15221 (Target_x86_64::Scan::check_non_pic): New function.
15222 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15223 (Target_x86_64::Scan::global): Likewise.
15225 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15226 addend parameter. Change caller. Handle merge sections.
15227 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15228 Address to Addend. Don't add in the result of
15229 local_section_offset, pass down the addend and use the returned
15231 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15232 Update declarations of local_section_offset and symbol_value.
15233 * testsuite/two_file_test_1.cc (t18): New function.
15234 * testsuite/two_file_test_2.cc (f18): New function.
15235 * testsuite/two_file_test_main.cc (main): Call t18.
15236 * testsuite/two_file_test.h (t18, f18): Declare.
15238 * configure.ac: Don't test for objdump, c++filt, or readelf.
15239 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15241 (TEST_READELF): New variable.
15242 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15243 (check_PROGRAMS): Add two_file_strip_test.
15244 (two_file_strip_test): New target.
15245 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15246 (two_file_same_shared_strip_test_SOURCES): New variable.
15247 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15248 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15249 (two_file_same_shared_strip_test_LDADD): New variable.
15250 (two_file_shared_strip.so): New target.
15251 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15252 (ver_test_5.syms, ver_test_7.syms): Likewise.
15253 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15254 (strip_test_3.stdout): Use TEST_OBJDUMP.
15255 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15257 2008-04-04 Cary Coutant <ccoutant@google.com>
15259 * symtab.h (Symbol::is_weak_undefined): New function.
15260 (Symbol::is_strong_undefined): New function.
15261 (Symbol::is_absolute): New function.
15262 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15263 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15265 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15266 (weak_undef_test): New target.
15267 * testsuite/Makefile.in: Rebuild.
15268 * testsuite/weak_undef_file1.cc: New file.
15269 * testsuite/weak_undef_file2.cc: New file.
15270 * testsuite/weak_undef_test.cc: New file.
15272 2008-04-03 Craig Silverstein <csilvers@google.com>
15274 * compressed_output.h (class Output_compressed_section): Use
15276 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15278 (zlib_compressed_suffix): Removed.
15279 (Output_compressed_section::set_final_data_size): Use unsigned
15281 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15282 Fix linker invocation.
15283 (flagstest_o_specialfile_and_compress_debug_sections):
15285 * testsuite/Makefile.in: Regenerated.
15287 2008-04-02 David S. Miller <davem@davemloft.net>
15289 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15290 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15292 2008-04-02 Craig Silverstein <csilvers@google.com>
15296 2008-04-02 Ian Lance Taylor <iant@google.com>
15298 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15299 parameters. Update for new key type to views_. Change all
15301 (File_read::read): Adjust for byteshift in returned view.
15302 (File_read::add_view): New function, broken out of
15303 find_and_make_view.
15304 (File_read::make_view): New function, broken out of
15305 find_and_make_view.
15306 (File_read::find_or_make_view): Add offset and aligned
15307 parameters. Rewrite accordingly. Change all callers.
15308 (File_read::get_view): Add offset and aligned parameters. Adjust
15309 for byteshift in return value.
15310 (File_read::get_lasting_view): Likewise.
15311 * fileread.h (class File_read): Update declarations.
15312 (class File_read::View): Add byteshift_ field. Add byteshift to
15313 constructor. Add byteshift method.
15314 * archive.h (Archive::clear_uncached_views): New function.
15315 (Archive::get_view): Add aligned parameter. Change all callers.
15316 * object.h (Object::get_view): Add aligned parameter. Change all
15318 (Object::get_lasting_view): Likewise.
15320 * fileread.cc (File_read::release): Don't call clear_views if
15321 there are multiple objects.
15322 * fileread.h (File_read::clear_uncached_views): New function.
15323 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15326 2008-03-31 Cary Coutant <ccoutant@google.com>
15328 Add thin archive support.
15329 * archive.cc (Archive::armagt): New const.
15330 (Archive::setup): Remove task parameter and calls to unlock.
15331 (Archive::unlock_nested_archives): New function.
15332 (Archive::read_header): Add nested_off parameter. Change
15334 (Archive::interpret_header): Likewise.
15335 (Archive::include_all_members): Change to handle thin
15337 (Archive::include_member): Likewise.
15338 * archive.h (Archive::Archive): Add new parameters and
15340 (Archive::armagt): New const.
15341 (Archive::setup): Remove task parameter.
15342 (Archive::unlock_nested_archives): New function.
15343 (Archive::read_header): Add nested_off parameter.
15344 (Archive::interpret_header): Likewise.
15345 (Archive::Nested_archive_table): New typedef.
15346 (Archive::is_thin_archive_): New field.
15347 (Archive::nested_archives_): New field.
15348 (Archive::options_): New field.
15349 (Archive::dirpath_): New field.
15350 (Archive::task_): New field.
15351 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15352 for thin archives. Pass additional parameters to
15353 Archive::Archive. Unlock the archive file after calling
15356 2008-03-29 Ian Lance Taylor <iant@google.com>
15358 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15359 version symbol to be local.
15360 * testsuite/ver_test_4.sh: New file.
15361 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15362 (check_DATA): Add ver_test_4.syms.
15363 (ver_test_4.syms): New target.
15364 * testsuite/Makefile.in: Rebuild.
15367 (Output_section::Input_section_sort_entry::has_priority): New
15369 (Output_section::Input_section_sort_entry::match_file_name): New
15371 (Output_section::Input_section_sort_entry::match_section_name):
15373 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15375 (Output_section::Input_section_sort_entry::match_section_file):
15377 (Output_section::Input_section_sort_compare::operator()): Rewrite
15378 using new Input_section_sort_entry functions. Sort crtbegin and
15379 crtend first. Sort sections with no priority before sections with
15381 * testsuite/initpri1.c (d3): Check j != 4.
15382 (cd5): New constructor/destructor function.
15383 (main): Check j != 2.
15385 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15386 new symbol when resolving, don't call set_is_default.
15387 * testsuite/ver_test_7.cc: New file.
15388 * testsuite/ver_test_7.sh: New file.
15389 * testsuite/Makefile.am (ver_test_7.so): New target.
15390 (ver_test_7.o): New target.
15391 (check_SCRIPTS): Add ver_test_7.sh.
15392 (check_DATA): Add ver_test_7.syms.
15393 (ver_test_7.syms): New target.
15395 2008-03-28 Ian Lance Taylor <iant@google.com>
15397 * layout.cc (Layout::layout): If we see an input section with a
15398 name that needs sorting, set the must_sort flag for the output
15400 (Layout::make_output_section): If the name of the output section
15401 indicates that it might require sorting, set the may_sort flag.
15402 * output.h (Output_section::may_sort_attached_input_sections): New
15404 (Output_section::set_may_sort_attached_input_sections): New
15406 (Output_section::must_sort_attached_input_sections): New
15408 (Output_section::set_must_sort_attached_input_sections): New
15410 (class Output_section): Declare Input_section_sort_entry. Define
15411 Input_section_sort_compare. Declare
15412 sort_attached_input_sections. Add new fields:
15413 may_sort_attached_input_sections_,
15414 must_sort_attached_input_sections_,
15415 attached_input_sections_are_sorted_.
15416 * output.cc (Output_section::Output_section): Initialize new
15418 (Output_section::add_input_section): Add an entry to
15419 input_sections_ if may_sort or must_sort are true.
15420 (Output_section::set_final_data_size): Call
15421 sort_attached_input_sections if necessary.
15422 (Output_section::Input_section_sort_entry): Define new class.
15423 (Output_section::Input_section_sort_compare::operator()): New
15425 (Output_section::sort_attached_input_sections): New function.
15426 * configure.ac: Check whether the compiler supports constructor
15427 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15428 * testsuite/initpri1.c: New file.
15429 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15430 CONSTRUCTOR_PRIORITY.
15431 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15432 (initpri1_LDFLAGS): New variable.
15433 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15435 2008-03-27 Ian Lance Taylor <iant@google.com>
15437 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15438 * testsuite/common_test_1.c: New file.
15439 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15440 (common_test_1_SOURCES): New variable.
15441 (common_test_1_DEPENDENCIES): New variable.
15442 (common_test_1_LDFLAGS): New variable.
15444 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15445 and commons_ correctly when NAME/VERSION does not override
15447 * testsuite/ver_test_6.c: New file.
15448 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15449 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15450 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15452 2008-03-26 Ian Lance Taylor <iant@google.com>
15454 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15455 of an undefined symbol from a version script.
15456 * testsuite/Makefile.am (ver_test_5.so): New target.
15457 (ver_test_5.o): New target.
15458 (check_SCRIPTS): Add ver_test_5.sh.
15459 (check_DATA): Add ver_test_5.syms.
15460 (ver_test_5.syms): New target.
15461 * testsuite/ver_test_5.cc: New file.
15462 * testsuite/ver_test_5.script: New file.
15463 * testsuite/ver_test_5.sh: New file.
15464 * Makefile.in, testsuite/Makefile.in: Rebuild.
15467 Fix problems building gold with gcc 4.3.0.
15468 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15469 (gold_error_at_location, gold_warning_at_location): Use it.
15470 * configure.ac: Check whether we can compile and use a template
15471 function with a printf attribute.
15472 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15473 when jumping over bytes.
15474 * object.cc: Instantiate Object::read_section_data.
15475 * debug.h: Include <cstring>
15476 * dwarf_reader.cc: Include <algorithm>
15477 * main.cc: Include <cstring>.
15478 * options.cc: Include <cstring>.
15479 * output.cc: Include <cstring>.
15480 * script.cc: Include <cstring>.
15481 * script.h: Include <string>.
15482 * symtab.cc: Include <cstring> and <algorithm>.
15483 * target-select.cc: Include <cstring>.
15484 * version.cc: Include <string>.
15485 * testsuite/testmain.cc: Include <cstdlib>.
15486 * configure, config.in: Rebuild.
15488 2008-03-25 Ian Lance Taylor <iant@google.com>
15490 * options.cc: Include "../bfd/bfdver.h".
15491 (options::help): Print bug reporting address.
15493 * version.cc (print_version): Adjust output for current value of
15494 BFD_VERSION_STRING.
15498 * options.cc (options::help): Print list of supported targets.
15499 * target-select.h: Include <vector>.
15500 (class Target_selector): Make machine_, size_, and is_big_endian_
15501 fields const. Add bfd_name_ and instantiated_target_ fields.
15502 (Target_selector::Target_selector): Add bfd_name parameter.
15503 (Target_selector::recognize): Make non-virtual, call
15505 (Target_selector::recognize_by_name): Make non-virtual, call
15506 do_recognize_by_name.
15507 (Target_selector::supported_names): New function.
15508 (Target_selector::bfd_name): New function.
15509 (Target_selector::do_instantiate_target): New pure virtual
15511 (Target_selector::do_recognize): New virtual function.
15512 (Target_selector::do_recognize_by_name): New virtual function.
15513 (Target_selector::instantiate_target): New private function.
15514 (supported_target_names): Declare.
15515 * target-select.cc (Target_selector::Target_selector): Update for
15516 new parameter and fields.
15517 (select_target_by_name): Check that the name matches before
15518 calling recognize_by_name.
15519 (supported_target_names): New function.
15520 * i386.cc (class Target_selector_i386): Update Target_selector
15521 constructor call. Remove recognize and recognize_by_name. Add
15522 do_instantiate_target.
15523 * x86_64.cc (class Target_selector_x86_64): Likewise.
15524 * testsuite/testfile.cc (class Target_selector_test): Update for
15525 changes to Target_selector.
15527 * README: Rewrite, with some notes on unsupported features.
15529 2008-03-24 Cary Coutant <ccoutant@google.com>
15531 * i386.cc (Target_i386::Got_type): New enum declaration.
15532 (Target_i386::Scan::local): Updated callers of Output_data_got
15534 (Target_i386::Scan::global): Likewise.
15535 (Target_i386::Relocate::relocate): Likewise.
15536 (Target_i386::Relocate::relocate_tls): Likewise.
15537 * object.h (Got_offset_list): New class.
15538 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15539 (Sized_relobj::local_got_offset): Likewise.
15540 (Sized_relobj::set_local_got_offset): Likewise.
15541 (Sized_relobj::local_has_tls_got_offset): Removed.
15542 (Sized_relobj::local_tls_got_offset): Removed.
15543 (Sized_relobj::set_local_tls_got_offset): Removed.
15544 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15545 * output.cc (Output_data_got::add_global): Added got_type parameter.
15546 (Output_data_got::add_global_with_rel): Likewise.
15547 (Output_data_got::add_global_with_rela): Likewise.
15548 (Output_data_got::add_global_pair_with_rel): New function.
15549 (Output_data_got::add_global_pair_with_rela): New function.
15550 (Output_data_got::add_local): Added got_type parameter.
15551 (Output_data_got::add_local_with_rel): Likewise.
15552 (Output_data_got::add_local_with_rela): Likewise.
15553 (Output_data_got::add_local_pair_with_rel): New function.
15554 (Output_data_got::add_local_pair_with_rela): New function.
15555 (Output_data_got::add_global_tls): Removed.
15556 (Output_data_got::add_global_tls_with_rel): Removed.
15557 (Output_data_got::add_global_tls_with_rela): Removed.
15558 (Output_data_got::add_local_tls): Removed.
15559 (Output_data_got::add_local_tls_with_rel): Removed.
15560 (Output_data_got::add_local_tls_with_rela): Removed.
15561 * output.h (Output_data_got::add_global): Added got_type parameter.
15562 (Output_data_got::add_global_with_rel): Likewise.
15563 (Output_data_got::add_global_with_rela): Likewise.
15564 (Output_data_got::add_global_pair_with_rel): New function.
15565 (Output_data_got::add_global_pair_with_rela): New function.
15566 (Output_data_got::add_local): Added got_type parameter.
15567 (Output_data_got::add_local_with_rel): Likewise.
15568 (Output_data_got::add_local_with_rela): Likewise.
15569 (Output_data_got::add_local_pair_with_rel): New function.
15570 (Output_data_got::add_local_pair_with_rela): New function.
15571 (Output_data_got::add_global_tls): Removed.
15572 (Output_data_got::add_global_tls_with_rel): Removed.
15573 (Output_data_got::add_global_tls_with_rela): Removed.
15574 (Output_data_got::add_local_tls): Removed.
15575 (Output_data_got::add_local_tls_with_rel): Removed.
15576 (Output_data_got::add_local_tls_with_rela): Removed.
15577 * resolve.cc (Symbol::override_base_with_special): Removed
15578 reference to has_got_offset_ field.
15579 * symtab.cc (Symbol::init_fields): Replaced initialization
15580 of got_offset_ with got_offsets_. Removed initialization
15582 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15583 (Symbol::got_offset): Likewise.
15584 (Symbol::set_got_offset): Likewise.
15585 (Symbol::has_tls_got_offset): Removed.
15586 (Symbol::tls_got_offset): Removed.
15587 (Symbol::set_tls_got_offset): Removed.
15588 (Symbol::got_offset_): Removed.
15589 (Symbol::tls_mod_got_offset_): Removed.
15590 (Symbol::tls_pair_got_offset_): Removed.
15591 (Symbol::got_offsets_): New field.
15592 (Symbol::has_got_offset): Removed.
15593 (Symbol::has_tls_mod_got_offset): Removed.
15594 (Symbol::has_tls_pair_got_offset): Removed.
15595 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15596 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15598 (Target_x86_64::Scan::global): Likewise.
15599 (Target_x86_64::Relocate::relocate): Likewise.
15600 (Target_x86_64::Relocate::relocate_tls): Likewise.
15602 2008-03-25 Ben Elliston <bje@au.ibm.com>
15604 * yyscript.y: Fix spelling error in comment.
15606 2008-03-24 Ian Lance Taylor <iant@google.com>
15608 * options.h (class General_options): Define build_id option.
15609 * layout.h (class Layout): Declare write_build_id, create_note,
15610 create_build_id. Add build_id_note_ member.
15611 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15612 "libiberty.h", "md5.h", "sha1.h".
15613 (Layout::Layout): Initialize eh_frame_data_,
15614 eh_frame_hdr_section_, and build_id_note_.
15615 (Layout::finalize): Call create_build_id.
15616 (Layout::create_note): New function, broken out of
15617 Layout::create_gold_note.
15618 (Layout::create_gold_note): Call create_note.
15619 (Layout::create_build_id): New function.
15620 (Layout::write_build_id): New function.
15621 (Close_task_runner::run): Call write_build_id.
15623 * x86_64.cc: Correct license to GPLv3.
15625 2008-03-23 Ian Lance Taylor <iant@google.com>
15627 * options.cc: Include "demangle.h".
15628 (parse_optional_string): New function.
15629 (parse_long_option): Handle takes_optional_argument.
15630 (parse_short_option): Update dash_z initializer. Handle
15631 takes_optional_argument.
15632 (General_options::General_options): Initialize do_demangle_.
15633 (General_options::finalize): Set do_demangle_. Handle demangling
15635 * options.h (parse_optional_string): Declare.
15636 (struct One_option): Add optional_arg field. Update constructor.
15637 Update call constructor calls. Add takes_optional_argument
15639 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15640 (DEFINE_optional_string): Define.
15641 (General_options::demangle): Change from DEFINE_bool to
15642 DEFINE_optional_string.
15643 (General_options::no_demangle): New function.
15644 (General_options::do_demangle): New function.
15645 (General_options::set_do_demangle): New function.
15646 (General_options::execstack_status_): Move definition to end of
15648 (General_options::static_): Likewise.
15649 (General_options::do_demangle_): New field.
15650 * object.cc (big_endian>::get_symbol_location_info): Call
15651 Options::do_demangle, not Options::demangle.
15652 * symtab.cc (demangle): Likewise.
15654 2008-03-22 Ian Lance Taylor <iant@google.com>
15656 * gold.h: Include <cstddef> and <sys/types.h>
15657 * options.h: Include <cstring>.
15659 2008-03-21 Ian Lance Taylor <iant@google.com>
15661 * Added source code to GNU binutils.
15663 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15665 Copying and distribution of this file, with or without modification,
15666 are permitted in any medium without royalty provided the copyright
15667 notice and this notice are preserved.
15673 version-control: never