1 2014-05-30 Cary Coutant <ccoutant@google.com>
3 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
4 * testsuite/Makefile.in: Regenerate.
5 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
7 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
10 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
11 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
13 2014-05-15 Alan Modra <amodra@gmail.com>
15 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
16 Compare FDE contents with DW_CFA_nop rather than 0.
18 2014-05-13 Sriraman Tallam <tmsriram@google.com>
20 * symtab.h (may_need_copy_reloc): Remove check for position independent
22 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
23 position independence before pc absolute may_need_copy_reloc call.
24 Add check for executable output befor pc relative may_need_copy_reloc
30 * powerpc.cc: Add check for no position independence before
31 may_need_copy_reloc calls.
32 * testsuite/pie_copyrelocs_test.cc: New file.
33 * testsuite/pie_copyrelocs_shared_test.cc: New file.
34 * Makefile.am (pie_copyrelocs_test): New test.
35 * Makefile.in: Regenerate.
37 2014-05-08 Martin Liška <mliska@suse.cz>
39 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
41 2014-05-06 Cary Coutant <ccoutant@google.com>
44 * i386.cc (Output_data_got_plt_i386): New class.
45 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
46 parameter. Change all callers.
47 (Output_data_plt_i386::layout_): Remove.
48 (Output_data_plt_i386::got_plt_): Change type.
49 (Target_i386::got_plt_): Change type. Change all references.
50 (Target_i386::got_section): Create instance of new class.
51 (Output_data_got_plt_i386::do_write): New function.
52 * x86_64.cc (Output_data_got_plt_x86_64): New class.
53 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
54 parameter. Change all callers.
55 (Output_data_plt_x86_64::layout_): Remove.
56 (Output_data_plt_x86_64::got_plt_): Change type.
57 (Target_x86_64::got_plt_): Change type. Change all references.
58 (Target_x86_64::got_section): Create instance of new class.
59 (Output_data_got_plt_x86_64::do_write): New function.
60 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
61 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
64 2014-05-05 Cary Coutant <ccoutant@google.com>
66 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
67 if we have pubnames/pubtypes.
69 2014-05-02 Cary Coutant <ccoutant@google.com>
71 * defstd.cc (in_segment): Define __ehdr_start here...
72 * layout.cc (Layout::finalize): ...Instead of here. Set the
73 output segment when known.
74 * resolve.cc (Symbol::override_base_with_special): Remember
76 * symtab.cc (Symbol::set_output_segment): New function.
77 (Symbol::set_undefined): New function.
78 * symtab.h (Symbol::is_weak_undefined): Check original undef
80 (Symbol::is_strong_undefined): New function.
81 (Symbol::set_output_segment): New function.
82 (Symbol::set_undefined): New function.
83 * target-reloc.h (is_strong_undefined): Remove.
84 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
85 Check for hidden undefs.
86 (relocate_section): Call Symbol::is_strong_undefined.
88 * testsuite/Makefile.am (ehdr_start_test_1)
89 (ehdr_start_test_2, ehdr_start_test_3)
90 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
91 * testsuite/Makefile.in: Regenerate.
92 * testsuite/ehdr_start_def.cc: New source file.
93 * testsuite/ehdr_start_test.cc: New source file.
94 * testsuite/ehdr_start_test.t: New linker script.
95 * testsuite/ehdr_start_test_4.sh: New shell script.
97 2014-04-23 Cary Coutant <ccoutant@google.com>
100 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
102 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
104 * layout.cc (Layout::include_section): Allow a target to decide
105 whether to include a section.
106 * target.h (Target::should_include_section): New function.
107 (Target::do_should_include_section): New function.
109 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
111 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
113 (Copy_relocs::emit): ... here.
114 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
115 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
116 (Copy_reloc_entry::entries_): Change from private to protected.
118 2014-04-02 Sriraman Tallam <tmsriram@google.com>
120 * icf.cc (get_section_contents): Replace copies of reloc
121 vectors with const references.
123 2014-04-02 Cary Coutant <ccoutant@google.com>
125 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
126 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
127 * configure: Regenerate.
128 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
129 -fno-use-linker-plugin.
130 (LINK1, CXXLINK1): Add it to the link command.
131 * testsuite/Makefile.in: Regenerate.
133 2014-03-12 Alan Modra <amodra@gmail.com>
135 * Makefile.in: Regenerate.
137 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
139 * symtab.h (Symbol::set_nonvis): New function.
141 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
143 * symtab.cc (Sized_symbol<32>::init_output_data):
144 Instantiate the template.
145 (Sized_symbol<64>::init_output_data): Likewise.
147 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
149 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
150 adjust dynamic symbol value.
151 * target.h (Target::adjust_dyn_symbol): New function.
152 (Target::do_adjust_dyn_symbol): New function.
154 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
156 * output.cc (Output_data_dynamic::Dynamic_entry::write):
157 Get the value of DYNAMIC_CUSTOM dynamic entry.
158 * output.h (Output_data_dynamic::add_custom): New function.
159 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
161 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
162 * target.h (Target::dynamic_tag_custom_value): New function.
163 (Target::do_dynamic_tag_custom_value): New function.
165 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
167 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
169 * target.h (Target::has_custom_set_dynsym_indexes): New function.
170 (Target::do_has_custom_set_dynsym_indexes): New function.
171 (Target::set_dynsym_indexes): New function.
172 (Target::do_set_dynsym_indexes): New function.
174 2014-03-07 Alan Modra <amodra@gmail.com>
176 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
177 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
178 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
179 (Powerpc_relocate_functions::has_overflow_bitfield,
180 overflowed): Use the above.
181 (Target_powerpc::Relocate::relocate): Correct overflow checking
182 for a number of relocations. Modify overflow test for 16-bit
183 fields in instructions to signed/unsigned according to whether
184 the field takes a signed or unsigned value.
186 2014-03-05 Alan Modra <amodra@gmail.com>
188 Update copyright years.
190 2014-03-05 Alan Modra <amodra@gmail.com>
192 * powerpc.cc (Target_powerpc::Scan::local, global): Support
193 R_PPC64_ADDR64_LOCAL.
194 (Target_powerpc::Relocate::relocate): Likewise.
196 2014-03-03 Alan Modra <amodra@gmail.com>
198 * dwp.cc (print_version): Update copyright year to current.
200 2014-02-10 Alan Modra <amodra@gmail.com>
202 * po/gold.pot: Regenerate.
204 2014-02-06 Cary Coutant <ccoutant@google.com>
206 Fix problem where -u is ignored when a weak undef is seen.
208 * archive.cc (Library_base::should_include_member): Reorder
209 code to check for -u option if a weak undef has already been seen.
210 * testsuite/Makefile.am (weak_undef_test_2): New test case.
211 * testsuite/Makefile.in: Regenerate.
212 * testsuite/weak_undef_file3.cc: New file.
213 * testsuite/weak_undef_file4.cc: New file.
214 * testsuite/weak_undef_test_2.cc: New file.
216 2014-02-05 Cary Coutant <ccoutant@google.com>
218 Fix issues with gold undefined symbol diagnostics.
221 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
223 * target-reloc.h (is_strong_undefined): New function.
224 (relocate_section): Move undef vtable symbol check from here.
225 Check for is_strong_undefined.
227 2014-02-05 Cary Coutant <ccoutant@google.com>
229 Fix problems with the --dynamic-list option.
232 * options.cc (General_options::parse_dynamic_list):
233 Set have_dynamic_list_.
234 (General_options::General_options): Initialize have_dynamic_list_.
235 (General_options::finalize): Turn off -Bsymbolic and
236 -Bsymbolic-functions if --dynamic-list provided.
237 * options.h (General_options::have_dynamic_list): New function.
238 (General_options::have_dynamic_list_): New data member.
239 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
243 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
244 in --dynamic-list, mark it.
246 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
247 (dynamic_list_2): New test case.
248 * testsuite/Makefile.in: Regenerate.
249 * testsuite/dynamic_list_2.cc: New file.
250 * testsuite/dynamic_list_2.t: New file.
251 * testsuite/dynamic_list_lib1.cc: New file.
252 * testsuite/dynamic_list_lib2.cc: New file.
253 * testsuite/gc_dynamic_list_test.c: New file.
254 * testsuite/gc_dynamic_list_test.sh: New file.
255 * testsuite/gc_dynamic_list_test.t: New file.
257 2014-01-28 Cary Coutant <ccoutant@google.com>
259 Add .gdb_index version 7 support.
261 * gold/dwarf_reader.cc: include <utility> (for make_pair).
262 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
264 (Dwarf_ranges_table::read_ranges_table): Likewise.
265 (Dwarf_pubnames_table::read_section): Check for GNU-style
266 sections, and for compressed debug sections.
267 (Dwarf_pubnames_table::read_header): Compute end address of table.
268 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
269 for end of list by offset, not by offset == 0.
270 (Dwarf_info_reader::do_read_string_table): Check for compressed
272 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
273 Initialize new data members.
274 (Dwarf_pubnames_table::next_name): return flag_byte.
275 (Dwarf_pubnames_table::end_of_table_): New data member.
276 (Dwarf_pubnames_table::is_gnu_style_): New data member.
277 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
278 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
279 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
280 read skeleton type unit DIEs.
281 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
282 (Gdb_index::do_write): Write flag_byte.
283 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
284 (Gdb_index::Cu_vector): Store flags along with cu indexes.
285 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
286 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
288 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
290 * version.cc (print_version): Update copyright year to 2014.
292 2013-12-19 Dimitry Andric <dimitry@andric.com>
294 * stringpool.cc (Stringpool_template::reserve): Add
295 HAVE_UNORDERED_MAP case.
296 * stringpool.cc (Stringpool_template::print_stats): Likewise.
298 2013-12-18 Cary Coutant <ccoutant@google.com>
300 * configure.ac: Check for <unordered_set> and <unordered_map>.
301 * config.in: Regenerate.
302 * configure: Regenerate.
303 * system.h: Use <unordered_set> and <unordered_map> if available.
305 2013-12-10 Roland McGrath <mcgrathr@google.com>
307 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
308 with $(INSTALL_PROGRAM_ENV).
309 * Makefile.in: Regenerate.
311 2013-11-22 Cary Coutant <ccoutant@google.com>
313 * configure.ac: Add check for which library is needed for
315 * configure: Regenerate.
317 2013-11-22 Cary Coutant <ccoutant@google.com>
319 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
321 * testsuite/Makefile.in: Regenerate.
323 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
325 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
326 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
327 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
328 (Target_x86_64<size>::Scan::local): Likewise.
329 (Target_x86_64<size>::Scan::global): Likewise.
330 (Target_x86_64<size>::Relocate::relocate): Likewise.
331 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
333 (Target_x86_64<size>::Scan::check_non_pic(): Handle
336 * testsuite/Makefile.am (check_PROGRAMS): Add
337 exception_x86_64_bnd_test.
338 (exception_x86_64_bnd_test_SOURCES): New macro.
339 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
340 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
341 (exception_x86_64_bnd_test_LDADD): Likewise.
342 (exception_x86_64_bnd_1.o): New rule.
343 (exception_x86_64_bnd_2.o): Likewise.
344 * testsuite/Makefile.in: Regenerated.
346 2013-11-15 Alan Modra <amodra@gmail.com>
348 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
350 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
351 Only call ppc64_local_entry_offset for 64-bit. Restrict
352 symval_for_branch lookup to ELFv1.
353 (Stub_table::add_plt_call_entry): Use unsigned int off.
354 (Output_data_glink::Address, invalid_address): New.
355 (Output_data_glink::add_eh_frame): Move out of line. Add
357 (Output_data_glink::add_global_entry, find_global_entry,
358 global_entry_address): New functions.
359 (Output_data_glink::global_entry_stubs_, end_branch_table_,
360 ge_size): New variables.
361 (Output_data_glink::set_final_data_size): Add global entry
363 (Output_data_glink::do_write): Write global entry stubs.
364 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
365 parameter. Return true for ELFv2. Adjust callers.
366 (Target_powerpc::Scan::local, global): Restrict opd lookup to
367 ELFv1. Similarly for ifunc and dynamic relocation processing
368 specific to ELFv1. Recognize that symbols are defined on
369 their plt entries for ELFv2.
370 (Target_powerpc::symval_for_branch): Assert if called for
372 (Target_powerpc::Relocate::relocate): Use global entry plt
373 stub for symbol value if such exists on ELFv2.
374 (Target_powerpc::Relocate::relocate): Don't call
375 symval_for_branch when ELFv2. Do adjust for local entry
377 (Target_powerpc::do_dynsym_value): Set symbols to global entry
379 (Target_powerpc::do_plt_address_for_global): Similarly.
381 2013-11-14 Cary Coutant <ccoutant@google.com>
383 Revert patch -- this did not fix the problem, and there is
386 2013-11-14 Cary Coutant <ccoutant@google.com>
389 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
390 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
391 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
392 updating fde_offsets_.
393 (Eh_frame_hdr::lock_): New data member.
395 2013-11-14 Cary Coutant <ccoutant@google.com>
397 * dwp.cc (Dwo_file_entry): New type.
398 (File_list): Use Dwo_file_entry.
399 (Dwo_file::verify): New function.
400 (Dwo_file::verify_dwo_list): New function.
401 (Dwo_file::sized_verify_dwo_list): New function.
402 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
404 (Dwp_options): New enum type.
405 (dwp_options): Add --verify-only.
408 * dwp.h (gold_info): Add declaration.
410 2013-11-14 Cary Coutant <ccoutant@google.com>
413 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
414 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
415 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
416 updating fde_offsets_.
417 (Eh_frame_hdr::lock_): New data member.
419 2013-11-06 Cary Coutant <ccoutant@google.com>
422 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
423 before reloc sections.
425 2013-11-04 Alan Modra <amodra@gmail.com>
427 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
428 (Symbol::needs_dynamic_reloc): Test new flag.
429 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
430 (Target_powerpc::Scan::get_reference_flags): Add target param.
431 Return FUNC_DESC_ABI for 64-bit ELFv1.
432 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
434 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
435 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
437 2013-10-31 Cary Coutant <ccoutant@google.com>
439 Restore support for dwp v2 DWARF package file format.
441 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
442 tu_length parameter. Adjust all callers.
443 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
444 * dwp.cc: Include dwarf.h.
445 (Section_bounds): New struct type.
446 (Unit_set): New struct type.
447 (Dwo_file::Dwo_file): Initialize new data member.
448 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
449 Combine and rename to...
450 (Dwo_file::read_unit_index): ...this.
451 (Dwo_file::sized_read_compunit_index)
452 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
453 (Dwo_file::sized_read_unit_index): ...this.
454 (Dwo_file::copy_section): Remove section_name, is_str_offsets
455 parameters; add section_id parameter.
456 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
457 (Dwo_file::add_unit_set): ...this.
458 (Dwo_file::shndx_map_): Remove.
459 (Dwo_file::sect_offsets_): New data member.
460 (Dwp_output_file::Dwp_output_file): Initialize new data members.
461 (Dwp_output_file::add_section): Rename to...
462 (Dwp_output_file::add_contribution): ...this.
463 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
464 (Dwp_output_file::add_tu_set): Likewise.
465 (Dwp_output_file::Contribution): New type.
466 (Dwp_output_file::Section::contributions): New data member.
467 (Dwp_output_file::Cu_or_tu_set): Remove.
468 (Dwp_output_file::Section::Section): New ctor.
469 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
470 (Dwp_output_file::Dwp_index::Section_table): New type.
471 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
472 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
474 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
475 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
476 (Dwp_output_file::Dwp_index::section_table): New member function.
477 (Dwp_output_file::Dwp_index::section_table_end): New member function.
478 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
479 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
480 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
481 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
482 (Dwp_output_file::Dwp_index::section_table_): New data member.
483 (Dwp_output_file::Dwp_index::section_mask_): New data member.
484 (Dwp_output_file::add_output_section): New member function.
485 (Dwp_output_file::write_new_section): New member function.
486 (Dwp_output_file::write_contributions): New member function.
487 (Dwp_output_file::section_id_map_): New data member.
488 (class Dwo_id_info_reader): Remove.
489 (class Unit_reader): New class.
490 (get_dwarf_section_name): New function.
491 (Dwo_file::read_executable): Adjust initializations of class data.
492 (Dwo_file::read): Add support for v2 package file format.
493 (Dwo_file::read_unit_index): Likewise.
494 (Dwo_file::sized_read_unit_index): Likewise.
495 (Dwo_file::copy_section): Likewise.
496 (Dwo_file::add_unit_set): Likewise.
497 (Dwp_output_file::add_output_section): Likewise.
498 (Dwp_output_file::add_contribution): Likewise.
499 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
501 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
503 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
505 (Dwp_output_file::initialize): Remove unused function.
506 (Dwp_output_file::finalize): Add support for v2 package file format.
507 (Dwp_output_file::write_index): Likewise.
508 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
511 2013-10-31 Cary Coutant <ccoutant@google.com>
513 * configure.ac: Fix check for -fmerge-constants.
514 * configure.ac: Regenerate.
516 2013-10-30 Roland McGrath <mcgrathr@google.com>
518 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
519 Correct 9-byte nop sequence to match what the assembler generates.
521 2013-10-30 Alan Modra <amodra@gmail.com>
523 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
524 ppc64_local_entry_offset, ppc64_local_entry_offset,
525 do_read_symbols): New functions.
526 (Powerpc_relobj::e_flags_, st_other_): New vars.
527 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
528 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
529 (Powerpc_relobj::e_flags_): New var.
530 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
531 and adjust for ELFv2.
532 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
533 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
534 (Powerpc_dynobj::do_find_special_sections): Likewise.
535 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
536 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
537 to ELFv2 local entry.
538 (Target_powerpc::do_relax): No thread safe barriers needed for
540 (Output_data_plt_powerpc::initial_plt_entry_size_,
541 plt_entry_size): Delete. Replace all uses with
542 first_plt_entry_offset() and plt_entry_size().
543 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
544 reserved_size parm. Update callers.
545 (Output_data_plt_powerpc::entry_count): Update.
546 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
547 and use Target_powerpc::first_plt_entry_offset().
548 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
549 rename to plt_entry_size.
550 (Output_data_plt_powerpc::add_ifunc_entry,
551 add_local_ifunc_entry): Adjust reloc for ELFv2.
552 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
553 (glink_eh_frame_fde_64v2): New.
554 (Stub_table::plt_call_size): Support ELFv2 sizing.
555 (Output_data_glink::add_eh_frame): Use the new FDE.
556 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
557 (Stub_table::do_write): Write ELFv2 stubs and glink.
558 (Target_powerpc::Relocate::relocate): Replaces nop after call
559 with ld 2,24(1) and adjust local offset destination for ELFv2.
561 2013-10-30 Alan Modra <amodra@gmail.com>
563 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
564 (Target_powerpc::Scan::global, local): Likewise.
565 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
566 on all ppc64 @h and @ha relocs.
568 2013-10-14 Alan Modra <amodra@gmail.com>
570 * output.h (Output_data_got::add_constant): Tidy.
571 (Output_data_got::add_constant_pair): New function.
572 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
573 methods used so as to first call reserve_ent().
575 2013-10-11 Roland McGrath <mcgrathr@google.com>
577 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
578 add_got_entry and add_got_entry_pair.
580 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
581 (HAVE_PUBNAMES): Likewise.
582 * configure: Regenerate.
584 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
585 * testsuite/Makefile.in: Regenerate.
587 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
588 Remove const from declaration.
589 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
590 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
591 * output.h (Output_file_header): Remove const from member target_
592 and corresponding constructor argument.
593 * output.cc (Output_file_header::Output_file_header): Update prototype.
594 (Output_file_header::do_sized_write): Use this->target_ in place
595 of parameters()->target().
597 * testsuite/undef_symbol.cc (Foo::get_a): New method.
599 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
600 * configure: Regenerate.
601 * Makefile.in: Regenerate.
602 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
603 * testsuite/merge_string_literals_2.c: Likewise.
604 * testsuite/Makefile.am
605 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
606 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
607 literal -fmerge-constants.
608 * testsuite/Makefile.in: Regenerate.
610 * i386.cc (Target_i386): Remove unused member dynbss_.
611 * arm.cc (Target_arm): Likewise.
612 * powerpc.cc (Target_powerpc): Likewise.
613 * sparc.cc (Target_sparc): Likewise.
614 * tilegx.cc (Target_tilegx): Likewise.
615 * x86_64.cc (Target_x86_64): Likewise.
616 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
617 type_signature_, type_offset_.
618 * plugin.h (Plugin_hook): Remove unused member layout_.
619 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
621 (Read_member): Remove unused members input_objects_, symtab_,
623 (Check_library): Remove unused member symtab_.
624 * archive.h (Lib_group): Remove unused member lib_.
625 * archive.cc (Lib_group::Lib_group): Update initializer.
626 * incremental.h (Incremental_binary): Remove unused member target_.
627 (Incremental_script_entry): Removed unused member script_.
628 * layout.h (Write_symbols_task): Remove unused member input_objects_.
629 * icf.h (Icf): Remove unused member num_tracked_relocs.
631 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
632 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
634 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
636 * archive.h: Use struct rather than class for forward declaration
637 of Read_symbols_data.
639 2013-10-07 Cary Coutant <ccoutant@google.com>
642 * testsuite/Makefile.am (icf_test): Fix dependencies.
643 (icf_safe_test): Likewise.
644 (icf_safe_so_test): Likewise.
645 (large_symbol_alignment): Add empty _LDADD rule.
646 * testsuite/Makefile.in: Regenerate.
648 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
651 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
652 relocation for R_X86_64_32 on x32.
654 2013-08-27 Roland McGrath <mcgrathr@google.com>
656 * output.cc (Output_segment::set_section_addresses): Take new
657 Target* argument. If target->isolate_execinstr() and the segment
658 is executable and starts at a target->abi_pagesize() boundary,
659 pad its end out to a target->abi_pagesize() boundary with code fill.
660 * output.h (Output_segment::set_section_addresses): Update decl.
661 * layout.h (Layout::check_output_data_for_reset_values): Take new
662 argument RELAX_OUTPUTS.
663 (Layout): New member relax_output_list_.
664 (Layout::add_relax_output): New method.
665 * layout.cc (Layout::Layout): Update constructor.
666 (Layout::reset_relax_output): New method.
667 (Layout::clean_up_after_relaxation): Call it.
668 (Layout::prepare_for_relaxation): Update caller.
669 (Layout::set_segment_offsets): Update callers of set_section_addresses.
670 Call reset_relax_output before re-processing segments for
671 isolate_execinstr case.
672 (Layout::write_data): Handle relax_output_list_.
673 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
674 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
676 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
679 * object.h: Fix typos.
681 2013-08-16 Roland McGrath <mcgrathr@google.com>
683 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
684 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
686 2013-08-07 Cary Coutant <ccoutant@google.com>
688 Revert support for v2 DWP files:
690 2013-03-01 Cary Coutant <ccoutant@google.com>
692 Add dwp support for v2 DWARF package file format.
693 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
694 tu_length parameter. Adjust all callers.
695 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
696 * dwp.cc: Include dwarf.h.
697 (Section_bounds): New struct type.
698 (Unit_set): New struct type.
699 (Dwo_file::Dwo_file): Initialize new data member.
700 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
701 Combine and rename to...
702 (Dwo_file::read_unit_index): ...this.
703 (Dwo_file::sized_read_compunit_index)
704 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
705 (Dwo_file::sized_read_unit_index): ...this.
706 (Dwo_file::copy_section): Remove section_name, is_str_offsets
707 parameters; add section_id parameter.
708 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
709 (Dwo_file::add_unit_set): ...this.
710 (Dwo_file::shndx_map_): Remove.
711 (Dwo_file::sect_offsets_): New data member.
712 (Dwp_output_file::Dwp_output_file): Initialize new data members.
713 (Dwp_output_file::add_section): Rename to...
714 (Dwp_output_file::add_contribution): ...this.
715 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
716 (Dwp_output_file::add_tu_set): Likewise.
717 (Dwp_output_file::Contribution): New type.
718 (Dwp_output_file::Section::contributions): New data member.
719 (Dwp_output_file::Cu_or_tu_set): Remove.
720 (Dwp_output_file::Section::Section): New ctor.
721 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
722 (Dwp_output_file::Dwp_index::Section_table): New type.
723 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
724 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
726 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
727 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
728 (Dwp_output_file::Dwp_index::section_table): New member function.
729 (Dwp_output_file::Dwp_index::section_table_end): New member function.
730 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
731 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
732 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
733 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
734 (Dwp_output_file::Dwp_index::section_table_): New data member.
735 (Dwp_output_file::Dwp_index::section_mask_): New data member.
736 (Dwp_output_file::add_output_section): New member function.
737 (Dwp_output_file::write_new_section): New member function.
738 (Dwp_output_file::write_contributions): New member function.
739 (Dwp_output_file::section_id_map_): New data member.
740 (class Dwo_id_info_reader): Remove.
741 (class Unit_reader): New class.
742 (get_dwarf_section_name): New function.
743 (Dwo_file::read_executable): Adjust initializations of class data.
744 (Dwo_file::read): Add support for v2 package file format.
745 (Dwo_file::read_unit_index): Likewise.
746 (Dwo_file::sized_read_unit_index): Likewise.
747 (Dwo_file::copy_section): Likewise.
748 (Dwo_file::add_unit_set): Likewise.
749 (Dwp_output_file::add_output_section): Likewise.
750 (Dwp_output_file::add_contribution): Likewise.
751 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
753 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
755 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
757 (Dwp_output_file::initialize): Remove unused function.
758 (Dwp_output_file::finalize): Add support for v2 package file format.
759 (Dwp_output_file::write_index): Likewise.
760 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
763 2013-07-31 Cary Coutant <ccoutant@google.com>
765 * object.cc (Sized_relobj::do_output_section_address): New function.
766 (Sized_relobj): Instantiate explicitly.
767 * object.h (Object::output_section_address): New function.
768 (Object::do_output_section_address): New function.
769 (Sized_relobj::do_output_section_address): New function.
770 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
772 2013-07-30 Cary Coutant <ccoutant@google.com>
773 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
775 * parameters.cc (Parameters::entry): Return target-specific entry
777 * target.h (Target::entry_symbol_name): New function.
778 (Target_info::entry_symbol_name): New data member.
780 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
781 * i386.cc (Target_i386::i386_info): Likewise.
782 (Target_i386_nacl::i386_nacl_info): Likewise.
783 * sparc.cc (Target_sparc::sparc_info): Likewise.
784 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
785 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
786 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
787 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
789 2013-07-22 Sterling Augustine <saugustine@google.com>
791 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
792 Convert parameter shndx to local variable. Add parameters symtab
793 and symtab_size. Scan over section names. Find relocation
794 section corresponding to current section. Create and initialize
795 reloc_mapper_ and reloc_type_.
796 (Dwarf_pubnames_table::read_header): Add assertion. Change
797 unit_length to off_t. Initialize member unit_length_. Fill in field
799 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
800 Initialize new fields unit_length_ and cu_offset_.
801 (Dwarf_pubnames_table::read_section): Update prototype.
802 (Dwarf_pubnames_table::cu_offset): New member function.
803 (Dwarf_pubnames_table::subsection_size): Likewise.
804 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
806 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
807 member functions public.
808 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
809 Update comment. Rework logic. Move repeated parts to...
810 (Gdb_index_info_reader::read_pubtable): ...here. New function.
811 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
812 pubtypes_table_, and stmt_list_offset.
813 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
814 Gdb_index::find_pubtype_offset,
815 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
816 (Gdb_index::pubnames_read): Update prototype and rework logic.
817 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
819 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
820 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
821 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
822 Gdb_index::map_pubtable_to_dies):
824 (Gdb_index::pubnames_read): Update declaration.
825 (Gdb_index::Pubname_offset_map): New type.
826 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
827 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
828 Gdb_index::stmt_list_offset): Declare.
829 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
830 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
831 Gdb_index::pubtypes_offset_): Remove.
833 2013-07-19 Roland McGrath <mcgrathr@google.com>
835 * options.h (General_options): Add -Trodata-segment option.
836 * parameters.cc (Parameters::check_rodata_segment): New function.
837 (Parameters::set_target_once): Call it.
838 * parameters.h (Parameters): Declare it (private member function).
839 * layout.cc (load_seg_unusable_for_headers): New function, broken
840 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
841 then validate rodata segment rather than text segment.
842 (relaxation_loop_body): Call that.
843 (is_text_segment): New function. Don't admit a non-executable
844 segment if TARGET->isolate_execinstr().
845 (set_segment_offsets): Call it. Honor -Trodata-segment option.
847 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
850 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
851 * nacl.h (Sniff_file::View::View): Request aligned view.
853 2013-07-11 Cary Coutant <ccoutant@google.com>
855 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
856 correct BRLT entry size.
858 2013-07-03 Alan Modra <amodra@gmail.com>
860 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
863 2013-07-01 Cary Coutant <ccoutant@google.com>
865 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
867 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
868 (Dwarf_ranges_table::lookup_reloc): New function.
869 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
871 (Dwarf_ranges_table::lookup_reloc): New function.
872 (Dwarf_ranges_table::reloc_type_): New data member.
874 2013-06-27 Jing Yu <jingyu@google.com>
877 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
879 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
880 (Target_powerpc::do_relax): Call the above.
882 2013-06-27 Cary Coutant <ccoutant@google.com>
884 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
885 on garbage collected .opd section.
887 2013-06-27 Alan Modra <amodra@gmail.com>
889 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
891 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
892 (Target_powerpc::do_function_location): Likewise for loc->shndx.
894 2013-06-14 Cary Coutant <ccoutant@google.com>
896 * resolve.cc (Symbol::override_base): Don't override st_type
897 from plugin placeholder symbols.
898 (Symbol_table::resolve): Likewise.
899 (Symbol_table::should_override): Don't complain about TLS mismatch
900 if the TO symbol is a plugin placeholder.
901 * testsuite/Makefile.am (plugin_test_tls): New test.
902 * testsuite/Makefile.in: Regenerate.
903 * testsuite/plugin_test_tls.sh: New test script.
904 * testsuite/two_file_test_2_tls.cc: New test source.
905 * testsuite/two_file_test_tls.cc: New test source.
907 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
909 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
910 the maximum segment alignment is larger than the page size.
911 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
912 correctly aligns the symbols with large alignemnt.
913 * testsuite/Makefile.in: Regenerate.
914 * testsuite/large_symbol_alignment.cc: New file.
916 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
917 Sriraman Tallam <tmsriram@google.com>
919 * options.h (sort_section): New option.
920 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
921 Rename from Input_section_sort_section_name_special_ordering_compare.
922 (Input_section_sort_section_name_compare): New struct.
923 * output.cc (Output_section::Input_section_sort_section_name_compare::
924 operator()): New function.
925 (Output_section::sort_attached_input_sections): Use new sort function
926 for .text if --sort-section=name is specified.
927 * layout.cc (Layout::make_output_section):
928 Add sorting by name when --sort-section=name is specified.
929 * testsuite/Makefile.am (text_section_grouping): Test option
931 * testsuite/Makefile.in: Regenerate.
932 * testsuite/section_sorting_name.cc: New file.
933 * testsuite/section_sorting_name.sh: New file.
935 2013-05-21 Cary Coutant <ccoutant@google.com>
937 * symtab.h (Symbol::is_cxx_vtable): New function.
938 * target-reloc.h (relocate_section): Check for vtable symbol.
939 * testsuite/Makefile.am (missing_key_func.sh): New test case.
940 * testsuite/Makefile.in: Regenerate.
941 * testsuite/missing_key_func.cc: New test source.
942 * testsuite/missing_key_func.sh: New test script.
944 2013-05-21 Cary Coutant <ccoutant@google.com>
946 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
947 type of enclosing symbol.
948 (Relocate_info::location): Check symbol type when describing symbol.
949 * object.h (Symbol_location_info): Remove unused line_number;
950 add enclosing_symbol_type.
951 * testsuite/debug_msg.sh: Adjust expected output.
953 2013-05-13 Cary Coutant <ccoutant@google.com>
955 * configure.ac: Export DEFAULT_TARGET.
956 * configure: Regenerate.
957 * Makefile.in: Regenerate.
958 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
959 * testsuite/Makefile.in: Regenerate.
960 * testsuite/debug_msg.sh: Delete duplicate tests.
961 Don't check undef_int error message match for powerpc where the
962 source file and line number aren't available.
964 2013-05-10 Roland McGrath <mcgrathr@google.com>
966 * options.h (General_options): Add --rosegment-gap option.
967 * options.cc (finalize): --rosegment-gap implies --rosegment.
968 * layout.cc (set_segment_offsets): Let user option override
969 target->rosegment_gap().
971 2013-05-10 Roland McGrath <mcgrathr@google.com>
973 * options.h (General_options): Remove leading space from help
974 messages for -nostdlib and --rosegment.
976 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
979 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
981 2013-05-03 Alan Modra <amodra@gmail.com>
983 * merge.cc (Output_merge_string::do_add_input_section): Correct
984 scan for number of strings. Rename vars to avoid shadowing.
985 Include missing terminator in input_size_.
987 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
989 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
990 Restore empty string handling.
992 2013-05-01 Cary Coutant <ccoutant@google.com>
994 * stringpool.cc (Stringpool_template::new_key_offset): Fix
995 uninitialized warning.
997 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
999 * output.cc (Output_section::add_merge_input_section): Allow
1000 to merge sections if the alignment is more than character size.
1001 * merge.h (Output_merge_string::Output_merge_string): Remove
1003 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
1004 only not-null strings. Check the alignment of strings.
1006 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1007 alignment as the argument.
1008 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1009 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1010 Align non-zero length strings according to the addralign_.
1011 (Stringpool_template<Stringpool_char>::set_string_offsets):
1012 Updating offsets according to the given alignment.
1013 * testsuite/Makefile.am (text_section_grouping): Test if string
1014 literals are getting merged.
1015 * testsuite/Makefile.in: Regenerate.
1016 * testsuite/merge_string_literals_1.c: New file.
1017 * testsuite/merge_string_literals_2.c: Ditto.
1018 * testsuite/merge_string_literals.sh: Ditto.
1020 2013-04-26 Ian Lance Taylor <iant@google.com>
1022 * target-reloc.h (relocate_section): If the reloc offset is out of
1023 range, pass VIEW as NULL to relocate.relocate.
1024 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1025 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1026 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1027 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1028 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1029 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1031 2013-04-26 Geoff Pike <gpike@chromium.org>
1033 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1034 * layout.cc (Hash_task): New class.
1035 (Layout::queue_build_id_tasks): New function.
1036 (Layout::write_build_id): Handle single-thread portion of build ID
1037 computation. (In some cases, all of it is single-threaded.) Replace
1038 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1039 functionality in fewer lines of code.
1040 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1041 * options.h (General_options): make "--build-id" default to tree
1042 rather than sha1. Add two new options related to --build-id=tree:
1043 --build-id-chunk-size-for-treehash and
1044 --build-id-min-file-size-for-treehash.
1045 * Makefile.am: add testing of --build-id=tree and related new options
1046 (these tests will be invoked by "make check").
1047 * Makefile.in: Regenerate.
1049 2013-04-25 Alan Modra <amodra@gmail.com>
1051 * configure.tgt: Add powerpcle and powerpc64le.
1053 2013-04-22 Alan Modra <amodra@gmail.com>
1056 * layout.cc (Layout::segment_precedes): Allow more than one
1057 segment with the same type and flags.
1059 2013-04-15 Cary Coutant <ccoutant@google.com>
1061 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1062 allocate space in file for BSS sections.
1064 2013-04-15 Cary Coutant <ccoutant@google.com>
1066 * script-sections.cc (Orphan_output_section): Reset address
1067 to zero after each orphaned section for relocatable links.
1069 2013-04-15 Cary Coutant <ccoutant@google.com>
1071 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1072 section starting address for relocatable link.
1073 * testsuite/Makefile.am (script_test_11): New test.
1074 * testsuite/Makefile.in: Regenerate.
1075 * testsuite/script_test_11.c: New source file.
1076 * testsuite/script_test_11.t: New linker script.
1078 2013-04-13 Alan Modra <amodra@gmail.com>
1080 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1081 owner when sections are not adjacent and exceed group size.
1082 (Target_powerpc::group_sections): Handle corner case.
1083 (Target_powerpc::Branch_info::make_stub): Handle case where
1084 stub table doesn't exist due to branches in non-exec sections.
1085 (Target_powerpc::Relocate::relocate): Likewise.
1087 2013-04-11 Alan Modra <amodra@gmail.com>
1090 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1091 .branch_lt to match bfd ld. Adjust comments throughout file.
1093 2013-04-04 Ian Lance Taylor <iant@google.com>
1096 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1097 sections before checking whether they are included in the link.
1099 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1101 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1102 object before calling the plugin claim_file handler. Pass the elf
1103 object of the archive to the plugin. Delete the elf object if the
1104 plugin claims the file.
1106 2013-03-21 Alan Modra <amodra@gmail.com>
1108 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1109 segment when omagic.
1111 2013-03-21 Alan Modra <amodra@gmail.com>
1113 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1115 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1116 uninitialized" warning.
1118 2013-03-20 Alan Modra <amodra@gmail.com>
1120 * symtab.h (Symbol::clear_version): New function.
1121 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1122 is_needed by weak references. Clear version for symbols defined
1123 in as-needed objects that are not needed.
1125 2013-03-15 Alan Modra <amodra@gmail.com>
1127 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1128 static and public. Add report_err param. Return false for data refs.
1129 (Target_powerpc::rela_dyn_section): New overloaded function.
1130 (Target_powerpc::plt_, iplt_): Elucidate.
1131 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1132 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1133 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1134 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1135 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1136 push_branch and make_plt_entry for ifunc syms when
1137 reloc_needs_plt_for_ifunc.
1138 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1139 for ifunc unless reloc_needs_plt_for_ifunc.
1141 2013-03-15 Alan Modra <amodra@gmail.com>
1143 * gc.h (gc_process_relocs): Don't look through function descriptors.
1144 * icf.cc (get_section_contents): Do so here instead.
1146 2013-03-13 Alan Modra <amodra@gmail.com>
1148 * powerpc.cc (is_branch_reloc): Forward declare.
1149 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1150 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1151 false for 64-bit, true for 32-bit non-branch relocs.
1152 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1153 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1155 (icf_safe_test): Generate linker map file as well as nm output.
1156 (icf_safe_so_test): Likewise.
1157 * testsuite/Makefile.in: Regenerate.
1158 * testsuite/icf_test.sh: Parse linker map file to determine
1160 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1161 * testsuite/icf_safe_so_test.sh: Likewise.
1162 (X86_32_or_ARM_specific_safe_fold): Merge into..
1163 (arch_specific_safe_fold): ..this.
1164 (X86_64_specific_safe_fold): Delete unused function.
1166 2013-03-12 Alan Modra <amodra@gmail.com>
1168 * gc.h (gc_process_relocs): Look through function descriptors
1169 to determine shndx, symvalue and addend used by ICF. Tidy
1170 variable duplication.
1172 2013-03-11 Alan Modra <amodra@gmail.com>
1174 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1175 * layout.cc (Layout_task_runner::run): ..to here.
1176 * symtab.h (struct Symbol_location): Extract from..
1177 (class Symbol_table): ..here.
1178 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1179 * target.h (class Target): Add function_location and
1180 do_function_location functions.
1181 (class Sized_target): Add do_function_location.
1182 * object.h (class Sized_relobj_file): Move find_shdr..
1183 (class Object): ..to here.
1184 * object.cc: Likewise. Update to suit. Instantiate.
1185 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1186 * powerpc.cc (class Powerpc_dynobj): New.
1187 (Target_powerpc::do_function_location): New function.
1188 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1189 (Powerpc_dynobj::do_read_symbols): New function.
1190 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1192 2013-03-08 Ian Lance Taylor <iant@google.com>
1194 * options.cc (General_options::string_to_object_format): Accept
1197 2013-03-08 Alan Modra <amodra@gmail.com>
1199 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1200 pointer to Post_fde.
1201 (struct Post_fde): Move definition to here..
1202 * ehframe.cc (struct Post_fde): ..from here.
1203 (Cie::write): Don't alloc Post_fde.
1204 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1206 2013-03-07 Alan Modra <amodra@gmail.com>
1208 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1209 relocation referencing .LC0.
1210 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1212 2013-03-07 Alan Modra <amodra@gmail.com>
1214 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1215 always_inline. Add assembly for powerpc to avoid GOT.
1217 2013-03-07 Alan Modra <amodra@gmail.com>
1219 * testsuite/script_test_10.sh: Don't test .bss section
1222 2013-03-06 Alan Modra <amodra@gmail.com>
1224 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1225 (Target_powerpc::symval_for_branch): Add symtab param. Update
1226 all callers. Handle folded sections.
1227 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1229 (Global_symbol_visitor_opd::operator()): Likewise.
1231 2013-03-04 Alan Modra <amodra@gmail.com>
1233 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1234 * testsuite/Makefile.in: Regenerate.
1236 2013-03-01 Cary Coutant <ccoutant@google.com>
1238 Add dwp support for v2 DWARF package file format.
1239 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1240 tu_length parameter. Adjust all callers.
1241 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1242 * dwp.cc: Include dwarf.h.
1243 (Section_bounds): New struct type.
1244 (Unit_set): New struct type.
1245 (Dwo_file::Dwo_file): Initialize new data member.
1246 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1247 Combine and rename to...
1248 (Dwo_file::read_unit_index): ...this.
1249 (Dwo_file::sized_read_compunit_index)
1250 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1251 (Dwo_file::sized_read_unit_index): ...this.
1252 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1253 parameters; add section_id parameter.
1254 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1255 (Dwo_file::add_unit_set): ...this.
1256 (Dwo_file::shndx_map_): Remove.
1257 (Dwo_file::sect_offsets_): New data member.
1258 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1259 (Dwp_output_file::add_section): Rename to...
1260 (Dwp_output_file::add_contribution): ...this.
1261 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1262 (Dwp_output_file::add_tu_set): Likewise.
1263 (Dwp_output_file::Contribution): New type.
1264 (Dwp_output_file::Section::contributions): New data member.
1265 (Dwp_output_file::Cu_or_tu_set): Remove.
1266 (Dwp_output_file::Section::Section): New ctor.
1267 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1268 (Dwp_output_file::Dwp_index::Section_table): New type.
1269 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1270 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1272 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1273 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1274 (Dwp_output_file::Dwp_index::section_table): New member function.
1275 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1276 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1277 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1278 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1279 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1280 (Dwp_output_file::Dwp_index::section_table_): New data member.
1281 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1282 (Dwp_output_file::add_output_section): New member function.
1283 (Dwp_output_file::write_new_section): New member function.
1284 (Dwp_output_file::write_contributions): New member function.
1285 (Dwp_output_file::section_id_map_): New data member.
1286 (class Dwo_id_info_reader): Remove.
1287 (class Unit_reader): New class.
1288 (get_dwarf_section_name): New function.
1289 (Dwo_file::read_executable): Adjust initializations of class data.
1290 (Dwo_file::read): Add support for v2 package file format.
1291 (Dwo_file::read_unit_index): Likewise.
1292 (Dwo_file::sized_read_unit_index): Likewise.
1293 (Dwo_file::copy_section): Likewise.
1294 (Dwo_file::add_unit_set): Likewise.
1295 (Dwp_output_file::add_output_section): Likewise.
1296 (Dwp_output_file::add_contribution): Likewise.
1297 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1299 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1301 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1303 (Dwp_output_file::initialize): Remove unused function.
1304 (Dwp_output_file::finalize): Add support for v2 package file format.
1305 (Dwp_output_file::write_index): Likewise.
1306 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1309 2013-03-01 Cary Coutant <ccoutant@google.com>
1311 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1312 function into class definition in header file.
1313 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1314 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1316 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1318 2013-02-28 Alan Modra <amodra@gmail.com>
1320 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1321 * target.cc (Target::do_plt_fde_location): New function.
1322 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1323 accessor function, and constructor param.
1324 (struct Post_fde, Post_fdes): Declare.
1325 (Cie::write): Add post_fdes param.
1326 * ehframe.cc (Fde::write): Use plt_fde_location.
1327 (struct Post_fde): Define.
1328 (Cie::write): Stash FDEs added post merge mapping.
1329 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1330 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1331 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1333 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1334 (Target_powerpc::has_glink): New function.
1335 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1336 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1337 glink_eh_frame_fde_32, default_fde): New data.
1338 (Stub_table::eh_frame_added_): New var.
1339 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1341 (Stub_table::add_eh_frame): New function.
1342 (Output_data_glink::add_eh_frame): New function.
1343 (Target_powerpc::make_glink_section): Call add_eh_frame.
1345 2013-02-15 Ian Lance Taylor <iant@google.com>
1347 * options.h (DEFINE_uint64_alias): Define.
1348 (class General_options): Add -Ttext-segment as an alias for
1351 2013-02-15 Alan Modra <amodra@gmail.com>
1353 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1354 (Stub_table::do_write): ..here, two places.
1355 (Stub_table::plt_call_size): Use it here too.
1357 2013-02-11 Ian Lance Taylor <iant@google.com>
1359 * descriptors.cc (Descriptors::close_all): New function.
1360 * descriptors.h (class Descriptors): Declare close_all.
1361 (close_all_descriptors): New inline function.
1362 * plugin.cc: Include "descriptors.h".
1363 (Plugin_manager::cleanup): Call close_all_descriptors.
1365 2013-02-06 Alan Modra <amodra@gmail.com>
1367 * README: Update coding style link.
1369 2013-01-28 Cary Coutant <ccoutant@google.com>
1371 * dwp.cc (File_list): New typedef.
1372 (Dwo_name_info_reader): New class.
1373 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1374 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1375 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1376 (Dwo_file::read_executable): New function.
1377 (Dwo_file::read): Move common setup code to ...
1378 (Dwo_file::make_object): ... here.
1379 (dwp_options): Add --exec/-e.
1383 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1385 * layout.cc (Layout::layout): Check for option text_reorder.
1386 (Layout::make_output_section): Ditto.
1387 * options.h (text_reorder): New option.
1388 * output.cc (Input_section_sort_compare): Remove special ordering
1391 Input_section_sort_section_name_special_ordering_compare::
1392 operator()): New function.
1393 (Output_section::sort_attached_input_sections): Use new sort function
1395 * output.h (Input_section_sort_section_name_special_ordering_compare):
1397 * testsuite/Makefile.am (text_section_grouping): Test option
1399 * testsuite/Makefile.in: Regenerate.
1400 * testsuite/text_section_grouping.sh: Check order of functions without
1401 default text reordering.
1403 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1405 * options.h (General_options): Change default to true for new_dtags.
1407 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1409 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1410 when enable_new_dtags is false. Only add DT_RUNPATH when
1411 enable_new_dtags is true.
1413 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1415 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1416 used in declaration and definition consistent.
1417 (Target_powerpc::symval_for_branch): Ditto.
1419 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1421 * testsuite/plugin_final_layout.cc: Fix comment.
1423 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1425 * layout.cc (Layout::layout): Do not do default sorting for
1426 text sections when section ordering is specified.
1427 (make_output_section): Ditto.
1428 * testsuite/plugin_final_layout.cc: Name the function sections
1429 to catch reordering issues.
1431 2013-01-15 Alan Modra <amodra@gmail.com>
1433 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1436 2013-01-15 Alan Modra <amodra@gmail.com>
1438 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1439 * testsuite/Makefile.in: Regenerate.
1441 2013-01-14 Alan Modra <amodra@gmail.com>
1443 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1444 * testsuite/Makefile.in: Regenerate.
1446 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1449 Fix mingw gold build with plugins enabled
1450 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1451 * configure.ac: Export DLOPEN_LIBS and add headers check.
1452 * plugin.cc: Handle non-dlfcn case.
1453 * Makefile.in: Regenerate.
1454 * config.in: Regenerate.
1455 * configure: Regenerate.
1456 * testsuite/Makefile.in: Regenerate.
1458 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1460 * output.h (sort_attached_input_sections): Change to be public.
1461 * script-sections.cc
1462 (Output_section_definition::set_section_addresses): Sort
1463 attached input sections according to section order before linker
1464 script assigns section addresses.
1465 (Orphan_output_section::set_section_addresses): Sort
1466 attached input sections according to section order before linker
1467 script assigns section addresses.
1468 * Makefile.am (final_layout.sh): Use a simple linker script to
1469 check if section ordering still works.
1470 * Makefile.in: Regenerate.
1472 2013-01-09 Ben Cheng <bccheng@google.com>
1474 * arm.cc (Target_arm::attributes_accept_div): New function.
1475 (Target_arm::attributes_forbid_div): New function.
1476 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1477 attribute using the same new functions as what bfd/elf32_arm.c
1480 2013-01-07 Cary Coutant <ccoutant@google.com>
1483 * output.cc (Output_section::add_input_section): For incremental
1484 updates, don't track input sections that are allocated from patch
1487 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1488 Ian Lance Taylor <iant@google.com>
1491 * configure.ac (--enable-ld): Removed.
1492 (install_as_default): Set to yes only for --enable-gold=default
1494 * configure: Regenerated.
1496 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1498 * options.h (General_options): Add -fuse-ld= for GCC linker
1499 option compatibility.
1501 2013-01-04 Cary Coutant <ccoutant@google.com>
1503 * configure.ac: Fix typo restoring CXXFLAGS.
1504 * configure: Regenerate.
1506 2013-01-04 Cary Coutant <ccoutant@google.com>
1508 * testsuite/Makefile.am (CXXLINK_S): New macro.
1509 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1510 * testsuite/Makefile.in: Regenerate.
1512 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1514 * version.cc (print_version): Update copyright year to 2013.
1516 2012-12-20 Ian Lance Taylor <iant@google.com>
1518 * layout.cc (Layout::special_ordering_of_input_section): New
1520 (Layout::layout): If input section requires special ordering, must
1521 sort input sections.
1522 (Layout::make_output_section): May sort .text input sections.
1523 (Layout::is_section_name_prefix_grouped): Remove.
1524 * layout.h (class Layout): Declare
1525 special_ordering_of_input_section. Don't declare
1526 is_section_name_prefix_grouped.
1527 * output.cc (Output_section::add_input_section): Revert last
1529 (Output_section::Input_section_sort::match_file_name): Don't crash
1530 if called on output section data.
1531 (Output_section::Input_section_sort_compare): Sort based on
1533 (Output_section::Input_section_sort_section_order_index_compare):
1535 (Output_section::sort_attached_input_sections): Likewise.
1537 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1539 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1540 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1541 * output.cc (Output_section::add_input_section): Check if section
1542 name contains special prefix. Keep input sections to sort such
1544 (Output_section::Input_section_sort_section_order_index_compare
1545 ::operator()): Group sections according to prefixes.
1546 (Output_section::sort_attached_input_sections): Add condition to
1547 Input_section_entry constructor call.
1548 * testsuite/Makefile.am (text_section_grouping): New test.
1549 * testsuite/Makefile.in: Regenerate.
1550 * testsuite/text_section_grouping.cc: New file.
1551 * testsuite/text_section_grouping.sh: New file.
1553 2012-12-17 Nick Clifton <nickc@redhat.com>
1555 * Makefile.am: Add copyright notice.
1558 * configure.ac: Likewise.
1559 * ftruncate.c: Likewise.
1560 * Makefile.in: Regenerate.
1562 2012-12-14 Cary Coutant <ccoutant@google.com>
1564 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1565 --no-as-needed flag.
1566 (exception_separate_shared_12_test): Likewise.
1567 (incremental_copy_test): Likewise.
1568 * testsuite/Makefile.in: Regenerate.
1570 2012-12-14 Cary Coutant <ccoutant@google.com>
1572 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1573 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1575 2012-12-12 Alan Modra <amodra@gmail.com>
1577 * powerpc.cc (class Track_tls): New.
1578 (class Relocate, class Scan): Inherit Track_tls.
1579 (Target_powerpc::Scan::local, global): Track tls optimization
1580 and avoid creating plt entry for __tls_get_addr if all uses
1582 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1584 2012-12-12 Alan Modra <amodra@gmail.com>
1586 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1587 Replace no_toc_optimize with toc_optimize.
1588 * output.h (Output_section::input_sections): Provide non-const variant.
1589 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1590 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1592 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1593 (class Sort_toc_sections): New.
1594 (Target_powerpc::do_finalize_sections): Sort toc sections.
1595 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1597 2012-12-10 Roland McGrath <mcgrathr@google.com>
1599 * testsuite/binary_unittest.cc (read_all): New function.
1600 (Sized_binary_test): Use it instead of ::read.
1601 * fileread.cc (do_read): Don't assume pread always reads the whole
1602 amount in a single call.
1604 2012-12-10 Alan Modra <amodra@gmail.com>
1606 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1607 Set EM_PPC64 or EM_PPC here.
1608 (Target_selector_powerpc::do_recognize): Delete.
1610 2012-12-10 Alan Modra <amodra@gmail.com>
1612 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1614 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1616 2012-12-07 Roland McGrath <mcgrathr@google.com>
1618 * testsuite/binary_unittest.cc (Sized_binary_test):
1619 Use open_descriptor rather than ::open.
1621 2012-12-07 Alan Modra <amodra@gmail.com>
1623 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1624 typedef and invalid_address constant.
1625 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1626 instantiate constants.
1628 2012-12-06 Roland McGrath <mcgrathr@google.com>
1630 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1631 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1632 * aclocal.m4: Regenerate.
1633 * configure: Regenerate.
1634 * Makefile.in: Regenerate.
1635 * testsuite/Makefile.in: Regenerate.
1637 2012-12-07 Alan Modra <amodra@gmail.com>
1639 * options.h (General_options): Add no_toc_optimize.
1640 * powerpc.cc (ok_lo_toc_insn): New function.
1641 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1643 2012-12-06 Alan Modra <amodra@gmail.com>
1645 * options.h (General_options): Add plt_align, plt_static_chain,
1646 plt_thread_safe. Update stub_group_size help text.
1647 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1648 for new plt_thread_safe_ var.
1649 (use_plt_offset): Correct comments.
1650 (Target_powerpc::do_relax): Look for thread creation symbols to
1651 determine default plt_thread_safe value. Clear plt call stubs
1652 as well as branch stubs each iteration.
1653 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1655 (l, hi, ha, write_insn): Move earlier.
1656 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1657 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1659 (Stub_table::update_size): Adjust.
1660 (Stub_table::prev_size, set_prev_size): Delete.
1661 (Stub_table::stub_align): Let --plt-align affect result.
1662 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1663 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1664 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1665 (Stub_table::do_write): Support more stub variants.
1667 2012-12-04 Alan Modra <amodra@gmail.com>
1669 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1670 (Target_powerpc::do_define_standard_symbols): New function.
1672 2012-12-03 Alan Modra <amodra@gmail.com>
1674 * output.h: Formatting, whitespace.
1676 2012-12-03 Alan Modra <amodra@gmail.com>
1678 * layout.h (Layout::get_executable_sections): Declare.
1679 * layout.cc (Layout::get_executable_sections): New function.
1680 * arm.cc (Target_arm::group_sections): Use it.
1681 (Arm_output_section::group_sections): Delete now redundant test.
1682 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1683 param to handle relative relocs.
1684 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1685 (Output_data_reloc::add_absolute): Adjust.
1686 (Output_data_reloc::add_relative): New function.
1687 (Output_data::reset_data_size): New function.
1688 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1689 (Output_section::set_addralign): New function.
1690 (Output_section::checkpoint_set_addralign): New function.
1691 (Output_section::clear_section_offsets_need_adjustment): New function.
1692 (Output_section::input_sections): Make public.
1693 * powerpc.cc (class Output_data_brlt_powerpc): New.
1694 (class Stub_table, class Stub_control): New.
1695 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1696 stub_table_, set_stub_table, stub_table): New vectors and accessor
1698 (Target_powerpc::do_may_relax, do_relax, push_branch,
1699 new_stub_table, stub_tables, brlt_section, group_sections,
1700 add_branch_lookup_table, find_branch_lookup_table,
1701 write_branch_lookup_table, make_brlt_section): New functions.
1702 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1703 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1704 branch_info_): New vars.
1705 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1706 make call stubs here.
1707 (Output_data_glink): Remove all call stub handling from this class.
1708 (Target_powerpc::Scan::local, global): Save interesting branch
1709 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1710 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1711 functions on final link.
1712 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1713 Handle long branch destinations too.
1714 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1715 do_plt_address_for_local): Adjust lookup of plt call stubs.
1717 2012-11-30 Alan Modra <amodra@gmail.com>
1719 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1720 relocs against protected symbols when building 32-bit shared libs.
1722 2012-11-30 Alan Modra <amodra@gmail.com>
1724 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1725 param. Call got_section() to make .got. Update all callers
1726 and their callers and so on.
1728 2012-11-30 Alan Modra <amodra@gmail.com>
1730 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1731 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1732 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1733 value if it already exists.
1735 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1738 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1740 2012-11-14 Roland McGrath <mcgrathr@google.com>
1742 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1743 than bfc instruction for data sandboxing.
1745 2012-11-08 Alan Modra <amodra@gmail.com>
1747 * po/POTFILES.in: Regenerate.
1749 2012-11-05 Alan Modra <amodra@gmail.com>
1751 * configure.ac: Apply 2012-09-10 change to config.in here.
1752 * configure: Regenerate.
1754 2012-11-05 Alan Modra <amodra@gmail.com>
1756 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1757 (struct Opd_ent): Use "Address" rather than "Offset".
1758 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1759 (Target_powerpc::got_section): Make public.
1760 (Target_powerpc::scan_relocs): Move code setting symbols..
1761 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1762 Create _SDA_BASE_ only when referenced.
1764 2012-11-02 Roland McGrath <mcgrathr@google.com>
1766 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1769 2012-11-01 Roland McGrath <mcgrathr@google.com>
1771 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1772 for offset_in_output_section parameter.
1773 (Sized_target::relocate_special_relocatable): Likewise.
1774 * arm.cc (Target_arm::relocate_relocs): Likewise.
1775 (Target_arm::relocate_special_relocatable): Likewise.
1776 * i386.cc (Target_i386::relocate_relocs): Likewise.
1777 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1778 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1779 * target-reloc.h (relocate_relocs): Likewise.
1780 * testsuite/testfile.cc (Target_test): Likewise.
1781 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1782 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1784 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1785 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1787 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1788 parameter, which is unused in the [!F_SETFD] case.
1790 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1791 SYMNDX to off_t before comparing it to this->data_size().
1792 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1793 * incremental.cc (Output_section_incremental_inputs::do_write):
1794 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1796 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1798 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1800 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1801 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1804 2012-10-29 Cary Coutant <ccoutant@google.com>
1806 * dwp.cc (usage): Add file and exit status parameters;
1807 add --help and --version options.
1808 (print_version): New function.
1809 (main): Add --help and --version options.
1811 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1813 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1814 final_layout_sequence.txt.
1815 * testsuite/Makefile.in: Regenerated.
1817 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1819 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1820 COMPILE generated by automake.
1822 (CXXCOMPILE1): Likewise.
1823 (CXXLINK1): Likewise.
1824 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1826 (CXXCOMPILE): Likewise.
1827 (CXXLINK): Likewise.
1828 * testsuite/Makefile.in: Regenerated.
1830 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1832 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1833 on bad fwrite return.
1835 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1837 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1840 2012-10-23 Cary Coutant <ccoutant@google.com>
1842 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1843 * testsuite/Makefile.in: Regenerate.
1844 * testsuite/dwp_test.h: New source file.
1845 * testsuite/dwp_test_1.cc: New source file.
1846 * testsuite/dwp_test_1.s: New source file.
1847 * testsuite/dwp_test_1.sh: New source file.
1848 * testsuite/dwp_test_1b.cc: New source file.
1849 * testsuite/dwp_test_1b.s: New source file.
1850 * testsuite/dwp_test_2.cc: New source file.
1851 * testsuite/dwp_test_2.s: New source file.
1852 * testsuite/dwp_test_2.sh: New source file.
1853 * testsuite/dwp_test_main.cc: New source file.
1854 * testsuite/dwp_test_main.s: New source file.
1856 2012-10-23 Cary Coutant <ccoutant@google.com>
1858 * dwp.h: New header file.
1859 * dwp.cc: New source file.
1860 * gold.h: Move shared declarations to system.h.
1861 * system.h: New header file.
1862 * Makefile.am: Add dwp.
1863 * Makefile.in: Regenerate.
1865 2012-10-23 Cary Coutant <ccoutant@google.com>
1867 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1868 Dwarf_info_reader::read_from_pointer.
1869 (Dwarf_pubnames_table::read_header): Likewise.
1870 (Dwarf_pubnames_table::next_name): Likewise.
1871 (Dwarf_die::read_attributes): Likewise.
1872 (Dwarf_die::skip_attributes): Likewise.
1873 (Dwarf_info_reader::read_from_pointer): New function template.
1874 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1875 (Dwarf_pubnames_table): Likewise.
1876 (Dwarf_info_reader::read_from_pointer): New function template.
1877 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1878 Dwarf_pubnames_table ctor.
1880 2012-10-23 Cary Coutant <ccoutant@google.com>
1882 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1884 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1886 (Dwarf_info_reader::set_abbrev_shndx): New method.
1887 (Dwarf_info_reader::abbrev_shndx_): New data member.
1889 2012-10-23 Cary Coutant <ccoutant@google.com>
1891 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1892 from object, not parameters.
1893 (Dwarf_info_reader::parse): Likewise.
1894 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1895 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1896 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1899 2012-10-23 Cary Coutant <ccoutant@google.com>
1901 * fileread.cc (Input_file::Input_file): New constructor.
1902 * fileread.h (class Input_file): Add new constructor.
1904 2012-10-18 Alan Modra <amodra@gmail.com>
1907 * object.cc (Relobj::is_section_name_included): Also match
1908 .sdata personality section.
1910 2012-10-18 Alan Modra <amodra@gmail.com>
1912 * target-reloc.h (class Default_comdat_behavior): New, package up..
1913 (get_comdat_behaviour): ..this.
1914 (relocate_section): Add Relocate_comdat_behavior template arg,
1915 adjust code to suit.
1916 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1917 (Target_arm::scan_reloc_section): Likewise.
1918 * i386.cc (Target_i386::relocate_section): Likewise.
1919 * sparc.cc (Target_sparc::relocate_section): Likewise.
1920 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1921 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1922 * powerpc.cc (class Relocate_comdat_behavior): New.
1923 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1924 gold::relocate_section with new template arg.
1926 2012-10-18 Alan Modra <amodra@gmail.com>
1928 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1929 dynamic relocs for GOT_TPREL got entries, without symbol if
1931 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1932 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1933 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1935 2012-10-17 Alan Modra <amodra@gmail.com>
1938 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1940 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1942 * layout.cc (Layout::include_section): Keep sections marked
1943 SHF_EXCLUDE when doing relocatable links.
1945 2012-10-16 Alan Modra <amodra@gmail.com>
1947 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1948 (Target_powerpc::do_finalize_sections): Call it.
1949 (Output_data_save_res): New class and supporting functions.
1950 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1951 normal symbols defined in object files.
1953 2012-10-12 Alan Modra <amodra@gmail.com>
1955 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1956 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1957 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1958 section if scan_opd_relocs not yet called.
1959 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1961 2012-10-12 Alan Modra <amodra@gmail.com>
1963 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1964 add_local_ifunc_entry): Revert last change.
1965 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1967 2012-10-05 Alan Modra <amodra@gmail.com>
1969 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1970 do_plt_address_for_global): New functions.
1971 (Output_data_got_powerpc::do_write): Don't segfault when linking
1973 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1974 add_local_ifunc_entry): Return true on adding entry..
1975 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1976 glink->add_entry call. Remove unused symtab param. Adjust calls.
1977 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1978 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1979 set up symbols here.
1980 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1981 syms here. Do so even when no .iplt. Don't segfault when linking
1983 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1984 new variants without reloc param.
1985 (Glink_sym_ent::Glink_sym_ent): Likewise.
1986 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1987 reloc when refs will resolve to plt call stub.
1988 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1989 R_PPC_PLTREL24 to resolve locally.
1990 (Target_powerpc::Scan::global): Correct ifunc handling.
1991 (Target_powerpc::Relocate::relocate): Correct local sym glink
1992 lookup. Don't destroy "value" when we have a plt call stub,
1993 and when checking plt call validity.
1994 (Target_powerpc::do_dynsym_value): Simplify.
1996 2012-10-05 Alan Modra <amodra@gmail.com>
1998 * i386.cc (Output_data_plt_i386::address_for_global,
1999 address_for_local): Add plt offset to returned value. Adjust uses.
2000 * sparc.cc (Output_data_plt_sparc::address_for_global,
2001 address_for_local): Likewise.
2002 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
2003 address_for_local): Likewise.
2004 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
2005 address_for_local): Likewise.
2006 * target.h (Target::plt_address_for_global, plt_address_for_local):
2008 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2009 (Output_data_got::Got_entry::write): Nor here.
2010 * output.h: Comment fix.
2012 2012-10-02 Jiong Wang <jiwang@tilera.com>
2014 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2015 global_offset_table_ value for larget got.
2016 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2018 2012-09-29 Alan Modra <amodra@gmail.com>
2020 * powerpc.cc (Target_powerpc::iplt_): New output section.
2021 (Target_powerpc::iplt_section, make_iplt_section,
2022 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2023 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2024 Target_powerpc::plt_entry_count): Count iplt entries too.
2025 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2026 reloc section in constructor. New params.
2027 (Target_powerpc::make_plt_section): Create reloc section here instead.
2028 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2030 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2031 (Output_data_glink::add_entry, find_entry): New functions to
2032 deal with local syms.
2033 (Glink_sym_ent): Add support for local syms.
2034 (Output_data_glink::do_write): Handle ifunc plt entries.
2035 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2036 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2037 (Target_powerpc::Relocate::relocate): Likewise.
2038 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2040 2012-09-25 Alan Modra <amodra@gmail.com>
2042 * object.h (Sized_relobj_file::adjust_local_symbol,
2043 do_adjust_local_symbol): New functions.
2044 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2045 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2046 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2047 and irregular opd entry spacing.
2048 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2049 (Global_symbol_visitor_opd): New functor.
2050 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2051 on deleted opd entries.
2053 2012-09-15 Jiong Wang <jiwang@tilera.com>
2055 * tilegx.cc: New file.
2056 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2057 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2058 * configure.tgt: Add entries for tilegx*.
2059 * configure.ac: Likewise.
2060 * Makefile.in: Rebuild.
2061 * configure: Likewise.
2062 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2065 2012-09-13 Alan Modra <amodra@gmail.com>
2067 * target-reloc.h (scan_relocs): Call scan.local for relocs
2068 against symbols in discarded sections. Pass is_discarded
2070 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2071 Add is_discarded param.
2072 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2073 is_discarded to flag opd entry as discarded. Don't emit dyn
2074 relocs on such entries.
2075 (Target_powerpc::Scan::global): Similarly detect and handle
2077 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2078 opd_ent_. Update all uses.
2079 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2080 (Target_powerpc::relocate_section): Zero out discarded opd
2083 2012-09-12 Ian Lance Taylor <iant@google.com>
2086 * output.cc: Rename Output_data_got template parameter from size
2087 to got_size for all functions. Compile all variants of
2089 (Output_data_got::Got_entry::write): Correct use of size for
2090 symbol value. Use local_is_tls rather than casting to
2092 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2093 (class Sized_relobj_file): Add do_local_is_tls.
2094 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2096 2012-09-11 Alan Modra <amodra@gmail.com>
2099 * layout.cc (Layout::set_segment_offsets): When using
2100 common-page-size alignment, ensure we are on a new max-page-size
2102 * output.cc (Output_segment::set_section_addresses): Use
2103 abi_pagesize, not common_pagesize for relro boundary.
2104 (Output_segment::set_offset): Likewise.
2106 2012-09-11 Alan Modra <amodra@gmail.com>
2108 * output.h (Output_data_got::add_global_tls, add_local_tls,
2109 add_local_tls_pair): New functions.
2110 (Output_data_got::add_local_pair_with_rel): Remove second
2111 reloc param. Expand comment.
2112 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2113 use_plt_or_tls_offset_, similarly for constructor param.
2114 (Output_data_got::Got_entry::write): Add got_index param.
2115 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2116 add_local_tls_pair): New functions.
2117 (Output_data_got::Got_entry::write): Handle tls symbols
2118 with use_plt_or_tls_offset_ set specially.
2119 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2120 (Output_data_got::do_write): Replace iterator with index, pass
2121 index to entry write function.
2122 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2123 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2124 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2126 * i386.cc (Target_i386::Scan::local): Likewise.
2127 * sparc.cc (Target_sparc::Scan::local): Likewise.
2128 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2129 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2130 do_tls_offset_for_global): New functions.
2131 (Target_powerpc::Scan::local): Correct TLS relocations and got
2133 (Target_powerpc::Scan::global): Don't emit unnecessary
2134 dynamic relocations on TLS GOT entries.
2136 2012-09-10 Matthias Klose <doko@ubuntu.com>
2138 * config.in: Disable sanity check for kfreebsd.
2140 2012-09-10 Sterling Augustine <saugustine@google.com>
2142 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2143 (Gdb_index::pubtypes_read): New parameter.
2144 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2146 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2149 2012-09-09 Alan Modra <amodra@gmail.com>
2151 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2152 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2153 * gc.h (gc_process_relocs): Call target gc_add_reference.
2154 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2155 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2156 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2158 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2159 to cater for when we don't need code offset. Update use.
2160 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2161 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2162 set_opd_valid): New functions.
2163 (Target_powerpc::do_gc_add_reference): New function.
2164 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2166 (Target_powerpc::do_gc_mark_symbol): New function.
2168 2012-09-06 Cary Coutant <ccoutant@google.com>
2170 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2171 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2172 (Dwarf_die::skip_attributes): Likewise.
2173 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2174 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2176 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2178 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2180 * testsuite/script_test_3.t: Add .got.plt output section
2182 * testsuite/script_test_4.t: Likewise.
2184 2012-09-05 Alan Modra <amodra@gmail.com>
2186 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2187 update all uses and lose "enum" when using type.
2189 2012-09-05 Alan Modra <amodra@gmail.com>
2191 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2192 * configure: Regenerate.
2193 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2194 (plugin_final_layout.stdout): Likewise.
2195 (memory_test): Set page sizes to 0x1000.
2196 * testsuite/Makefile.in: Regenerate.
2197 * testsuite/discard_locals_test.sh: Add FIXME comment.
2198 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2199 * testsuite/pr14265.t: Add .got output section statement.
2200 * testsuite/script_test_2.t: Likewise.
2201 * testsuite/script_test_3.t: Likewise.
2202 * testsuite/script_test_4.t: Likewise.
2203 * testsuite/script_test_5.t: Likewise.
2204 * testsuite/script_test_6.t: Likewise.
2205 * testsuite/script_test_7.t: Likewise.
2206 * testsuite/script_test_9.t: Likewise.
2208 2012-09-05 Alan Modra <amodra@gmail.com>
2210 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2211 (Powerpc_relocate_functions::Status): New typedef.
2212 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2213 (Target_powerpc::Scan::local): Handle REL64.
2214 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2215 for REL32 and REL64.
2216 (Target_powerpc::symval_for_branch): New function, extracted from..
2217 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2218 checks. Report overflow errors.
2220 2012-09-05 Alan Modra <amodra@gmail.com>
2222 * object.h (Sized_relobj_file::emit_relocs): Delete.
2223 (Sized_relobj_file::emit_relocs_reltype): Delete.
2224 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2225 relocate_relocs for --emit-relocs.
2226 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2227 * output.h: Update comment.
2228 (Output_segment::first_section): New function.
2229 (Output_segment::first_section_load_address): Use first_section.
2230 * output.cc (Output_segment::first_section): New function extracted..
2231 (Output_segment::first_section_load_address): ..from here. Delete.
2232 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2233 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2234 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2235 adjust call to target.h function.
2236 * i386.cc (Target_i386): Likewise.
2237 * sparc.cc (Target_sparc): Likewise.
2238 * x86_64.cc (Target_x86_64): Likewise.
2239 * powerpc.cc (Target_powerpc): Likewise.
2240 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2241 first tls section has section symbol for optimised local dynamic
2243 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2244 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2246 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2247 Rename to relocate_relocs. Update error message.
2249 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2251 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2254 2012-08-31 Alan Modra <amodra@gmail.com>
2256 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2257 (Powerpc_relobj::toc_base_offset): New stub function.
2258 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2259 got_mod_index_offset to tlsld_got_offset. Update all refs.
2260 (Target_powerpc::Relocate::enum skip_tls): New.
2261 (Target_powerpc::call_tls_get_addr_): New var.
2262 (Target_powerpc::is_branch_reloc): Move to file scope.
2263 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2264 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2266 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2267 (powerpc_info): Correct common_pagesize for ppc64.
2268 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2269 (Powerpc_relocate_functions): Add overflow check enums and functions.
2270 Add non-shift version of rela, rela_ua. Delete all rel public
2271 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2272 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2273 addr16_ha3, addr14 functions.
2274 (Output_data_got_powerpc::add_constant_pair): New function.
2275 (Output_data_got_powerpc::got_base_offset): Likewise.
2276 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2277 (instruction constants): Sort, add some more.
2278 (Output_data_glink::do_write): Add and use Address typedef. Use
2279 object->toc_base_offset() stub for 64-bit.
2280 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2281 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2282 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2283 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2284 Always treat .opd relocs as against locally defined symbol.
2285 Correct condition for RELATIVE relocs.
2286 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2287 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2288 for 32-bit syms with a plt entry. Correct ppc64 toc base
2289 calculations. Handle TLS relocs, and more. Add overflow
2290 checking and adjust for Powerpc_relocate_functions changes.
2291 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2292 Reinstate --emit-relocs code with FIXME.
2294 2012-08-30 Alan Modra <amodra@gmail.com>
2296 * layout.cc (Layout::set_segment_offsets): Set p_align to
2297 abi_pagesize, not common_pagesize.
2298 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2299 to determine whether file header can go in segment.
2301 2012-08-30 Alan Modra <amodra@gmail.com>
2303 * output.h (Output_reloc::Output_reloc <output section>): Add
2304 is_relative param. Adjust calls.
2305 (Output_reloc::add_output_section_relative): New functions.
2306 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2308 (Output_reloc::symbol_value): Handle SECTION_CODE.
2310 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2312 * gold.cc (queue_middle_tasks): Call layout again when unique
2313 segments for sections is desired.
2314 * layout.cc (Layout::Layout): Initialize new members.
2315 (Layout::get_output_section_flags): New function.
2316 (Layout::choose_output_section): Call get_output_section_flags.
2317 (Layout::layout): Make output section for mapping to a unique segment.
2318 (Layout::insert_section_segment_map): New function.
2319 (Layout::attach_allocated_section_to_segment): Make unique segment for
2320 output sections marked so.
2321 (Layout::segment_precedes): Check for unique segments when sorting.
2322 * layout.h (Layout::Unique_segment_info): New struct.
2323 (Layout::Section_segment_map): New typedef.
2324 (Layout::insert_section_segment_map): New function.
2325 (Layout::get_output_section_flags): New function.
2326 (Layout::is_unique_segment_for_sections_specified): New function.
2327 (Layout::set_unique_segment_for_sections_specified): New function.
2328 (Layout::unique_segment_for_sections_specified_): New member.
2329 (Layout::section_segment_map_): New member.
2330 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2331 Rename is_gc_pass_one to is_pass_one.
2332 Rename is_gc_pass_two to is_pass_two.
2333 Rename is_gc_or_icf to is_two_pass.
2334 Check for which pass based on whether symbols data is present.
2335 Make it two pass when unique segments for sections is desired.
2336 * output.cc (Output_section::Output_section): Initialize new
2338 * output.h (Output_section::is_unique_segment): New function.
2339 (Output_section::set_is_unique_segment): New function.
2340 (Output_section::is_unique_segment_): New member.
2341 (Output_section::extra_segment_flags): New function.
2342 (Output_section::set_extra_segment_flags): New function.
2343 (Output_section::extra_segment_flags_): New member.
2344 (Output_section::segment_alignment): New function.
2345 (Output_section::set_segment_alignment): New function.
2346 (Output_section::segment_alignment_): New member.
2347 (Output_segment::Output_segment): Initialize is_unique_segment_.
2348 (Output_segment::is_unique_segment): New function.
2349 (Output_segment::set_is_unique_segment): New function.
2350 (Output_segment::is_unique_segment_): New member.
2351 * plugin.cc (allow_unique_segment_for_sections): New function.
2352 (unique_segment_for_sections): New function.
2353 (Plugin::load): Add new functions to transfer vector.
2354 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2355 * Makefile.in: Regenerate.
2356 * testsuite/plugin_final_layout.sh: Check if unique segment
2357 functionality works.
2358 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2360 (allow_unique_segment_for_sections): New global.
2361 (unique_segment_for_sections): New global.
2362 (claim_file_hook): Call allow_unique_segment_for_sections.
2363 (all_symbols_read_hook): Call unique_segment_for_sections.
2365 2012-08-22 Cary Coutant <ccoutant@google.com>
2367 * layout.cc (Layout::include_section): Don't assert on GROUP
2368 sections with --emit-relocs.
2370 2012-08-21 Cary Coutant <ccoutant@google.com>
2372 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2373 if --export-dynamic-symbol names an undef symbol.
2375 2012-08-18 Alan Modra <amodra@gmail.com>
2377 * powerpc.cc: Formatting and white space.
2378 (Powerpc_relobj): Rename got2_section_ to special_.
2379 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2380 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2381 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2382 (Target_powerpc): Add Address typedef and invalid_address. Use
2384 (Target_powerpc::is_branch_reloc): New function.
2385 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2386 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2387 for dst_mask, value and addend.
2388 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2389 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2390 (Output_data_glink::do_write): Correct toc base. Don't try to use
2391 uint16_t for 24-bit offset. Use get_output_section_offset and
2393 (Target_powerpc::Scan::local): Handle more relocs.
2394 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2395 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2396 Plug in toc restoring insn after plt calls. Translate branches
2397 to function descriptor symbols to corresponding entry point.
2398 (Target_powerpc::relocate_for_relocatable): Check return from
2399 get_output_section_offset.
2400 * symtab.h: Comment typo.
2402 2012-08-14 Ian Lance Taylor <iant@google.com>
2404 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2405 unsupported_relocal_local to call unsupported_reloc_global.
2407 2012-08-14 Nick Clifton <nickc@redhat.com>
2410 * script-sections.cc (Sections_element::output_section_name): Add
2411 keep return parameter.
2412 (Output_section_element::match_name): Add keep return parameter.
2413 Return the value of the keep_ member.
2414 * script-sections.h (class Output_section): Update
2415 output_section_name prototype.
2416 * layout.cc (Layout::keep_input_section): New public member
2418 (Layout::choose_output_section): Pass keep parameter to
2419 output_section_name.
2420 * layout.h (class Layout): Add keep_input_section.
2421 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2423 * testsuite/Makefile.am: Add a test.
2424 * testsuite/Makefile.in: Regenerate.
2425 * testsuite/pr14265.c: Source file for the test.
2426 * testsuite/pr14265.t: Linker script for the test.
2427 * testsuite/pr14265.sh: Shell script for the test.
2429 2012-08-14 Alan Modra <amodra@gmail.com>
2431 * target.h (Target::output_section_name): New function.
2432 (Target::do_output_section_name): New function.
2433 * layout.cc (Layout::choose_output_section): Call the above.
2434 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2436 2012-08-14 Alan Modra <amodra@gmail.com>
2438 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2439 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2440 for replace_constant call.
2441 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2442 (Output_data_glink::do_print_to_mapfile): New function.
2443 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2444 (Target_powerpc::Relocate::relocate): Likewise.
2446 2012-08-14 Alan Modra <amodra@gmail.com>
2448 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2449 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2450 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2451 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2452 all references to shndx_. Handle special case for R_PPC_PLTREL24
2454 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2455 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2456 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2458 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2459 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2461 2012-08-12 Alan Modra <amodra@gmail.com>
2463 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2464 (glink insn constants): Use uint32_t.
2465 (Output_data_glink::add_entry): Use insert, not [] operator.
2467 2012-08-11 Alan Modra <amodra@gmail.com>
2469 * object.h (Sized_relobj_file::find_shdr): New function.
2470 (Sized_relobj_file::find_special_sections): New function.
2471 * object.cc (Sized_relobj_file::find_shdr): New function.
2472 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2473 (Sized_relobj_file::find_special_sections): New function, split out..
2474 (Sized_relobj_file::do_read_symbols): ..from here.
2475 * output.h (Output_data_got::replace_constant): New function.
2476 (Output_data_got::num_entries): New function.
2477 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2478 (Output_data_got::got_offset): Protected rather than private.
2479 (Output_data_got::replace_got_entry): New function.
2480 * output.cc (Output_data_got::replace_got_entry): New function.
2481 * powerpc.cc (class Powerpc_relobj): New.
2482 (class Powerpc_relocate_functions): Delete all psymval variants or
2483 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2484 Implement _ha functions using corresponding _hi function.
2485 (Powerpc_relobj::find_special_sections): New function.
2486 (Target_powerpc::do_make_elf_object): New function.
2487 (class Output_data_got_powerpc): New.
2488 (class Output_data_glink): New.
2489 (class Powerpc_scan_relocatable_reloc): New.
2490 Many more changes througout file.
2492 2012-08-09 Nick Clifton <nickc@redhat.com>
2494 * po/vi.po: Updated Vietnamese translation.
2496 2012-08-07 Ian Lance Taylor <iant@google.com>
2498 * layout.cc (Layout::add_target_dynamic_tags): If
2499 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2502 2012-07-30 Nick Clifton <nickc@redhat.com>
2504 * po/gold.pot: Updated template.
2505 * po/es.po: Updated Spanish translation.
2507 2012-07-18 Cary Coutant <ccoutant@google.com>
2510 * configure.ac: Add check for -gpubnames support.
2511 * configure: Regenerate.
2512 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2513 support; force -gno-pubnames.
2514 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2516 (gdb_index_test_4): New test.
2517 * testsuite/Makefile.in: Regenerate.
2518 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2519 * testsuite/gdb_index_test_2.sh: Likewise.
2520 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2521 * testsuite/gdb_index_test_4.sh: New script.
2522 * testsuite/gdb_index_test_comm.sh: New script with common code;
2523 don't look for space after colon.
2525 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2527 * gold.cc (queue_middle_tasks): Update function order only after
2528 deferred objects due to plugins are processed.
2530 2012-07-11 Ian Lance Taylor <iant@google.com>
2532 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2533 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2534 (Target_arm::scan_reloc_for_stub): Likewise.
2535 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2536 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2537 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2538 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2539 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2541 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2542 Ian Lance Taylor <iant@google.com>
2545 * configure.ac: Test whether std::tr1::hash<off_t> works.
2546 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2548 * output.h (class Output_fill): Add virtual destructor.
2549 * configure, config.in: Rebuild.
2551 2012-06-22 Roland McGrath <mcgrathr@google.com>
2553 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2555 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2557 * plugin.cc (Plugin::load): Handle position independent executables.
2559 2012-06-06 Cary Coutant <ccoutant@google.com>
2561 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2563 (lines_only_debug_sections): Likewise.
2564 (gdb_fast_lookup_sections): New static array.
2565 (is_gdb_debug_section): Rename formal parameter.
2566 (is_lines_only_debug_section): Likewise.
2567 (is_gdb_fast_lookup_section): New function.
2568 (Layout::include_section): Check for ".zdebug_" prefix; pass
2569 section name suffix to is_gdb_debug_section, et al.; check for
2570 fast-lookup sections when building .gdb_index.
2571 * options.h (--strip-debug-gdb): Update GDB version number.
2573 2012-06-06 Cary Coutant <ccoutant@google.com>
2575 * configure.ac: Add check for fallocate.
2576 * configure: Regenerate.
2577 * config.in: Regenerate.
2579 * options.h (class General_options): Add --mmap-output-file and
2580 --posix-fallocate options.
2581 * output.cc: (posix_fallocate): Remove; replace with...
2582 (gold_fallocate): New function.
2583 (Output_file::map_no_anonymous): Call gold_fallocate.
2584 (Output_file::map): Check --mmap-output-file option.
2586 2012-06-05 Jing Yu <jingyu@google.com>
2588 * gold.h (textdomain): Add do {} to empty while(0).
2589 (bindtextdomain): Likewise.
2591 2012-06-04 Cary Coutant <ccoutant@google.com>
2593 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2596 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2598 * symtab.cc (Symbol_table::define_special_symbol):
2599 Initialize *poldsym to prevent uninitialized variable errors.
2601 2012-05-23 Cary Coutant <ccoutant@google.com>
2603 * layout.cc (Layout::section_name_mapping): Add rules to handle
2604 exact match on .data.rel.ro.local or .data.rel.ro.
2605 (Layout::output_section_name): Check for exact matches.
2607 2012-05-23 Cary Coutant <ccoutant@google.com>
2609 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2612 2012-05-22 Cary Coutant <ccoutant@google.com>
2614 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2615 object before exporting symbol.
2617 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2619 * testsuite/tls_test.cc: Include "config.h" first.
2620 * testsuite/tls_test_c.c: Likewise.
2622 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2623 Nick Clifton <nickc@redhat.com>
2626 * configure.in: Add check that sysdep.h has been included before
2627 any system header files.
2628 * configure: Regenerate.
2629 * config.in: Regenerate.
2631 2012-05-14 Cary Coutant <ccoutant@google.com>
2633 * layout.cc (Layout::make_output_section): Mark .tdata section
2635 * testsuite/relro_test.cc: Add a TLS variable.
2637 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2640 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2641 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2644 2012-05-08 Cary Coutant <ccoutant@google.com>
2646 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2647 (lines_only_debug_sections): Likewise.
2649 2012-05-02 Roland McGrath <mcgrathr@google.com>
2651 * nacl.cc: New file.
2653 * Makefile.am (CCFILES, HFILES): Add them.
2654 * Makefile.in: Regenerate.
2655 * i386.cc (Output_data_plt_i386_nacl): New class.
2656 (Output_data_plt_i386_nacl_exec): New class.
2657 (Output_data_plt_i386_nacl_dyn): New class.
2658 (Target_i386_nacl): New class.
2659 (Target_selector_i386_nacl): New class.
2660 (target_selector_i386): Use it instead of Target_selector_i386.
2661 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2662 (Target_x86_64_nacl): New class.
2663 (Target_selector_x86_64_nacl): New class.
2664 (target_selector_x86_64, target_selector_x32): Use it instead of
2665 Target_selector_x86_64.
2666 * arm.cc (Output_data_plt_arm_nacl): New class.
2667 (Target_arm_nacl): New class.
2668 (Target_selector_arm_nacl): New class.
2669 (target_selector_arm, target_selector_armbe): Use it instead of
2670 Target_selector_arm.
2672 * target-select.cc (select_target): Take new Input_file* and off_t
2673 arguments, pass them on to recognize method of selector.
2674 * object.cc (make_elf_sized_object): Update caller.
2675 * parameters.cc (parameters_force_valid_target): Likewise.
2676 * incremental.cc (make_sized_incremental_binary): Likewise.
2677 * target-select.h: Update decl.
2678 (Target_selector::recognize): Take new Input_file* argument,
2679 pass it on to do_recognize.
2680 (Target_selector::do_recognize): Take new Input_file* argument.
2681 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2682 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2683 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2684 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2686 * target.h (Target::Target_info): New members isolate_execinstr
2688 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2689 * arm.cc (Target_arm::arm_info): Update initializer.
2690 * i386.cc (Target_i386::i386_info): Likewise.
2691 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2692 * sparc.cc (Target_sparc::sparc_info): Likewise.
2693 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2694 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2695 * layout.cc (Layout::attach_allocated_section_to_segment):
2696 Take new const Target* argument. If target->isolate_execinstr(), act
2698 (Layout::find_first_load_seg): Take new const Target* argument;
2699 if target->isolate_execinstr(), reject PF_X segments.
2700 (Layout::relaxation_loop_body): Update caller.
2701 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2702 reset file offset to zero when we hit LOAD_SEG, and then do a second
2703 loop over the segments before LOAD_SEG to reassign offsets after
2704 addresses have been determined. Handle target->rosegment_gap().
2705 (Layout::attach_section_to_segment): Take new const Target* argument;
2706 pass it to attach_allocated_section_to_segment.
2707 (Layout::make_output_section): Update caller.
2708 (Layout::attach_sections_to_segments): Take new const Target* argument;
2709 pass it to attach_section_to_segment.
2710 * gold.cc (queue_middle_tasks): Update caller.
2711 * layout.h (Layout): Update method decls with new arguments.
2713 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2714 Target_info pointer to use.
2715 (Target_arm::do_make_data_plt): New virtual method.
2716 (Target_arm::make_data_plt): New method that calls it.
2717 (Target_arm::make_plt_entry): Use it.
2718 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2719 for the section alignment.
2720 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2722 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2723 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2725 (Output_data_plt_arm::get_plt_entry_size): Call it.
2726 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2727 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2728 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2730 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2731 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2732 method instead of sizeof(plt_entry).
2733 (Output_data_plt_arm::add_entry): Likewise.
2734 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2735 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2737 (Target_arm::plt_entry_size): Likewise.
2738 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2740 (Output_data_plt_arm_standard): ... here, new class.
2741 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2742 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2743 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2745 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2746 Take additional argument for the PLT entry size.
2747 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2748 Use get_plt_entry_size method rather than plt_entry_size variable.
2749 (Output_data_plt_x86_64::reserve_slot): Likewise.
2750 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2751 (Output_data_plt_x86_64::add_entry): Likewise.
2752 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2753 (Output_data_plt_x86_64::address_for_global): Likewise.
2754 (Output_data_plt_x86_64::address_for_local): Likewise.
2755 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2756 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2757 Make method non-static.
2758 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2760 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2761 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2762 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2763 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2765 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2766 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2768 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2769 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2771 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2772 (Output_data_plt_x86_64::plt_entry_size)
2773 (Output_data_plt_x86_64::first_plt_entry)
2774 (Output_data_plt_x86_64::plt_entry)
2775 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2776 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2777 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2778 (Output_data_plt_x86_64_standard): ... here, new class.
2779 (Target_x86_64::Target_x86_64): Take optional argument for the
2780 Target_info pointer to use.
2781 (Target_x86_64::do_make_data_plt): New virtual method.
2782 (Target_x86_64::make_data_plt): New method to call it.
2783 (Target_x86_64::init_got_plt_for_update): Use that.
2784 Call this->plt_->add_eh_frame method here.
2785 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2786 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2787 rather than static method.
2788 (Target_x86_64::plt_entry_size): Likewise.
2789 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2790 rather than plt_entry_size variable. Move guts of PLT filling to...
2791 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2792 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2793 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2795 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2796 additional argument for the section alignment.
2797 Don't do add_eh_frame_for_plt here.
2798 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2799 non-static. Use get_plt_entry_size method rather than plt_entry_size
2801 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2803 (Output_data_plt_i386::get_plt_entry_size): Call it.
2804 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2805 (Output_data_plt_i386::add_eh_frame): New method to call it.
2806 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2808 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2809 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2811 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2812 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2813 method instead of plt_entry_size.
2814 (Output_data_plt_i386::plt_entry_size)
2815 (Output_data_plt_i386::plt_eh_frame_fde_size)
2816 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2817 (Output_data_plt_i386_standard): ... here, new class.
2818 (Output_data_plt_i386_exec): New class.
2819 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2820 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2821 (Output_data_plt_i386::exec_plt_entry): Move to ...
2822 (Output_data_plt_i386_exec::plt_entry): ... here.
2823 (Output_data_plt_i386_dyn): New class.
2824 (Output_data_plt_i386::first_plt_entry): Move to ...
2825 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2826 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2827 (Output_data_plt_i386_dyn::plt_entry): ... here.
2828 (Target_i386::Target_i386): Take optional argument for the Target_info
2830 (Target_i386::do_make_data_plt): New virtual method.
2831 (Target_i386::make_data_plt): New method to call it.
2832 (Target_i386::make_plt_section): Use that.
2833 Call this->plt_->add_eh_frame method here.
2834 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2835 rather than plt_entry_size variable.
2836 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2837 (Output_data_plt_i386::address_for_local): Likewise.
2838 (Output_data_plt_i386::do_write): Likewise.
2839 Move guts of PLT filling to...
2840 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2841 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2842 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2843 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2845 2012-05-01 Cary Coutant <ccoutant@google.com>
2847 * dwarf_reader.cc (Dwarf_die::read_attributes)
2848 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2849 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2850 * reduced_debug_output.cc
2851 (Output_reduced_debug_info_section::get_die_end): Remove
2852 DW_FORM_GNU_ref_index. Add default case.
2854 2012-04-26 Mark Wielaard <mjw@redhat.com>
2856 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2857 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2858 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2859 DW_AT_high_pc as offset from DW_AT_low_pc.
2861 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2862 * testsuite/Makefile.in: Regenerate.
2863 * testsuite/gdb_index_test_3.c: New test source file.
2864 * testsuite/gdb_index_test_3.sh: New test source file.
2866 2012-04-25 Ian Lance Taylor <iant@google.com>
2868 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2870 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2871 as a class, not a struct.
2872 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2873 (Target_arm::apply_cortex_a8_workaround): Likewise.
2874 * gc.h: Declare Reloc_types as a struct, not a class.
2875 * object.h: Declare Symbols_data as a struct.
2876 * reloc.h: Declare Read_relocs_data as a struct.
2877 * target.h: Declare Relocate_info as a struct.
2879 2012-04-24 David S. Miller <davem@davemloft.net>
2881 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2882 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2885 2012-04-24 Cary Coutant <ccoutant@google.com>
2887 * incremental-dump.cc (find_input_containing_global): Replace
2888 magic number with symbolic constant.
2889 (dump_incremental_inputs): Update version number.
2890 * incremental.cc (Output_section_incremental_inputs): Update version
2891 number; import symbolic constants from Incremental_inputs_reader.
2892 (Incremental_inputs::create_data_sections): Align relocations
2893 section correctly for 64-bit targets.
2894 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2895 constants; add padding.
2896 (Output_section_incremental_inputs::write_header): Add assert for
2898 (Output_section_incremental_inputs::write_input_files): Add assert
2899 for input_entry_size.
2900 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2901 add assert for object_info_size, input_section_entry_size,
2902 global_sym_entry_size.
2903 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2904 for data structure sizes; use them.
2905 (Incremental_input_entry_reader): Import symbolic constants from
2906 Incremental_inputs_reader; use them.
2908 2012-04-23 David S. Miller <davem@davemloft.net>
2910 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2912 (Target_sparc::Target_sparc): Initialize new fields.
2913 (Target_sparc::do_make_elf_object): New function.
2914 (Target_sparc::do_adjust_elf_header): New function.
2916 2012-04-23 Cary Coutant <ccoutant@google.com>
2918 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2919 CU range table of gdb index.
2921 2012-04-20 David S. Miller <davem@davemloft.net>
2923 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2926 2012-04-16 David S. Miller <davem@davemloft.net>
2928 * sparc.cc (Target_sparc::got_address): New function.
2929 (Sparc_relocate_functions::gdop_hix22): New function.
2930 (Sparc_relocate_functions::gdop_lox10): New function.
2931 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2933 (Target_sparc::Scan::local): Likewise if the global symbol is not
2934 preemptible and is not IFUNC.
2935 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2936 transformations for local and non-preemptible non-IFUNC global
2939 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2940 writing out 64-bit part of ranges.
2942 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2943 -fpic and -fpie respectively.
2944 * Makefile.in: Regenerate.
2946 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2947 (Target_sparc::Target_sparc): Initialize new field.
2948 (Target_sparc::do_plt_section_for_global): New function.
2949 (Target_sparc::do_plt_section_for_local): New function.
2950 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2951 (Target_sparc::make_plt_section): New function, broken out of
2952 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2953 (Target_sparc::make_plt_entry): Call make_plt_section.
2954 (Target_sparc::make_local_ifunc_plt_entry): New function.
2955 (Target_sparc::rela_ifunc_section): New function.
2956 (Target_sparc::plt_section): Remove const.
2957 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2958 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2959 and ifunc_count_ fields.
2960 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2961 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2962 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2963 (Output_data_plt_sparc::rela_ifunc): New function.
2964 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2965 (Output_data_plt_sparc::has_ifunc_section): New function.
2966 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2967 (Output_data_plt_sparc::address_for_global): New function.
2968 (Output_data_plt_sparc::address_for_local): New function.
2969 (Output_data_plt_sparc::plt_index_to_offset): New function.
2970 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2972 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2974 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2975 R_SPARC_JMP_IREL to switch.
2976 (Target_sparc::Scan::check_non_pic): Likewise.
2977 (Target_sparc::Scan::local): Handle IFUNC symbols.
2978 (Target_sparc::Scan::local): Likewise.
2979 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2980 and plt_address_for_local.
2981 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2982 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2984 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2985 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2986 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2987 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2989 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2990 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2992 * sparc.cc (Target_sparc::Scan::global): Likewise.
2993 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2995 2012-04-16 Cary Coutant <ccoutant@google.com>
2997 * archive.cc (Library_base::should_include_member): Check for
2998 --export-dynamic-symbol.
2999 * options.h (class General_options): Add --export-dynamic-symbol.
3000 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
3001 --export-dynamic-symbol.
3002 (Symbol_table::gc_mark_undef_symbols): Likewise.
3003 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
3005 2012-04-12 David S. Miller <davem@davemloft.net>
3007 * sparc.cc (Reloc::wdisp10): New relocation method.
3008 (Reloc::h34): Likewise.
3009 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3010 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3012 (Target_sparc::Scan::local): Likewise.
3013 (Target_sparc::Scan::global): Likewise.
3014 (Target_sparc::Relocate::relocate): Likewise.
3016 2012-04-09 Cary Coutant <ccoutant@google.com>
3018 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3021 2012-04-06 Ian Lance Taylor <iant@google.com>
3023 * timer.cc: #include <unistd.h>.
3025 2012-04-06 Roland McGrath <mcgrathr@google.com>
3027 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3028 * config.in: Regenerate.
3029 * configure: Regenerate.
3031 2012-04-05 Nick Clifton <nickc@redhat.com>
3033 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3034 (AM_LC_MESSAGES): Add.
3035 * aclocal.m4: Regenerate.
3036 * config.in: Regenerate.
3037 * configure: Regenerate.
3039 2012-03-21 Cary Coutant <ccoutant@google.com>
3041 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3042 * Makefile.in: Regenerate.
3043 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3044 (Sized_elf_reloc_mapper::symbol_section): New function.
3045 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3046 (make_elf_reloc_mapper): New function.
3047 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3048 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3049 (Dwarf_abbrev_table::do_get_abbrev): New function.
3050 (Dwarf_ranges_table::read_ranges_table): New function.
3051 (Dwarf_ranges_table::read_range_list): New function.
3052 (Dwarf_pubnames_table::read_section): New function.
3053 (Dwarf_pubnames_table::read_header): New function.
3054 (Dwarf_pubnames_table::next_name): New function.
3055 (Dwarf_die::Dwarf_die): New function.
3056 (Dwarf_die::read_attributes): New function.
3057 (Dwarf_die::skip_attributes): New function.
3058 (Dwarf_die::set_name): New function.
3059 (Dwarf_die::set_linkage_name): New function.
3060 (Dwarf_die::attribute): New function.
3061 (Dwarf_die::string_attribute): New function.
3062 (Dwarf_die::int_attribute): New function.
3063 (Dwarf_die::uint_attribute): New function.
3064 (Dwarf_die::ref_attribute): New function.
3065 (Dwarf_die::child_offset): New function.
3066 (Dwarf_die::sibling_offset): New function.
3067 (Dwarf_info_reader::check_buffer): New function.
3068 (Dwarf_info_reader::parse): New function.
3069 (Dwarf_info_reader::do_parse): New function.
3070 (Dwarf_info_reader::do_read_string_table): New function.
3071 (Dwarf_info_reader::lookup_reloc): New function.
3072 (Dwarf_info_reader::get_string): New function.
3073 (Dwarf_info_reader::visit_compilation_unit): New function.
3074 (Dwarf_info_reader::visit_type_unit): New function.
3075 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3076 Sized_elf_reloc_mapper.
3077 (Sized_dwarf_line_info::symbol_section): Remove function.
3078 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3079 (Sized_dwarf_line_info::read_line_mappings): Remove object
3080 parameter, adjust callers.
3081 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3082 * dwarf_reader.h: Include <sys/types.h>.
3083 (class Track_relocs): Remove forward declaration.
3084 (class Elf_reloc_mapper): New class.
3085 (class Sized_elf_reloc_mapper): New class.
3086 (class Dwarf_abbrev_table): New class.
3087 (class Dwarf_range_list): New class.
3088 (class Dwarf_ranges_table): New class.
3089 (class Dwarf_pubnames_table): New class.
3090 (class Dwarf_die): New class.
3091 (class Dwarf_info_reader): New class.
3092 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3093 (Sized_dwarf_line_info::symbol_section): Remove member function.
3094 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3096 * gdb-index.cc: New source file.
3097 * gdb-index.h: New source file.
3098 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3099 and .debug_types sections, call Layout::add_to_gdb_index.
3100 (Sized_relobj_incr::do_section_name): Implement.
3101 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3102 return type; Implement.
3103 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3105 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3106 parameter list and return type.
3107 (Sized_incr_dynobj::do_section_contents): Likewise.
3108 * layout.cc: Include gdb-index.h.
3109 (Layout::Layout): Initialize gdb_index_data_.
3110 (Layout::init_fixed_output_section): Check for .gdb_index section.
3111 (Layout::add_to_gdb_index): New function. Instantiate.
3112 * layout.h: Add forward declaration for class Gdb_index.
3113 (Layout::add_to_gdb_index): New member function.
3114 (Layout::gdb_index_data_): New data member.
3115 * main.cc: Include gdb-index.h.
3116 (main): Print statistics for gdb index.
3117 * object.cc (Object::section_contents): Move code into
3118 do_section_contents.
3119 (need_decompressed_section): Check for sections needed when building
3121 (build_compressed_section_map): Likewise.
3122 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3124 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3125 sections; call Layout::add_to_gdb_index.
3126 (Sized_relobj_file::do_decompressed_section_contents): Call
3127 do_section_contents directly.
3128 * object.h (Object::do_section_contents): Adjust parameter list and
3130 (Object::do_decompressed_section_contents): Call do_section_contents
3132 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3134 * options.h (class General_options): Add --gdb-index option.
3135 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3136 list and return type.
3137 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3138 * reloc.h (Track_relocs::checkpoint): New function.
3139 (Track_relocs::reset): New function.
3141 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3143 * testsuite/Makefile.in: Regenerate.
3144 * testsuite/gdb_index_test.cc: New test source file.
3145 * testsuite/gdb_index_test_1.sh: New test source file.
3146 * testsuite/gdb_index_test_2.sh: New test source file.
3148 2012-03-19 Doug Kwan <dougkwan@google.com>
3150 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3151 (Target_arm::do_finalize_sections): Remove code which defines
3152 __exidx_start and __exidx_end. Make symbol table parameter
3153 anonymous as it is not used.
3154 * gold.cc (queue_middle_tasks): Call target hook to define any
3155 target-specific symbols.
3156 * target.h (Target::define_standard_symbols): New method.
3157 (Target::do_define_standard_symbols): Same.
3158 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3159 * testsuite/Makefile.in: Regenerate.
3160 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3162 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3163 relocations are generated for __exidx_start and __exidx_end.
3165 2012-03-16 Doug Kwan <dougkwan@google.com>
3167 * testsuite/Makefile.am: Disable test initpri3b.
3168 * testsuite/Makefile.in: Regenerate.
3170 2012-03-15 Doug Kwan <dougkwan@google.com>
3172 * arm.cc (Target_arm::got_section): Make .got section read-only
3175 2012-03-15 Ian Lance Taylor <iant@google.com>
3178 * layout.cc (Layout::make_output_section): Correctly mark
3179 SHT_INIT_ARRAY, et. al., as relro.
3181 2012-03-14 Doug Kwan <dougkwan@google.com>
3183 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3184 dynamic relocations for protected symbols in shared objects.
3186 2012-03-13 Ian Lance Taylor <iant@google.com>
3188 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3189 keep the larger alignment.
3191 2012-03-12 Cary Coutant <ccoutant@google.com>
3193 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3194 handling of DW_LNE_define_file.
3196 2012-03-12 Cary Coutant <ccoutant@google.com>
3198 * reduced_debug_output.cc
3199 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3202 2012-02-29 Cary Coutant <ccoutant@google.com>
3204 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3206 2012-02-29 Cary Coutant <ccoutant@google.com>
3208 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3209 Call Object::decompressed_section_contents.
3210 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3212 (Sized_dwarf_line_info::buffer_start_): New data member.
3213 * merge.cc (Output_merge_data::do_add_input_section): Call
3214 Object::decompressed_section_contents.
3215 (Output_merge_string::do_add_input_section): Likewise.
3216 * object.cc (need_decompressed_section): New function.
3217 (build_compressed_section_map): Decompress sections needed later.
3218 (Sized_relobj_file::do_decompressed_section_contents): New function.
3219 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3220 * object.h (Object::decompressed_section_contents): New function.
3221 (Object::discard_decompressed_sections): New function.
3222 (Object::do_decompressed_section_contents): New function.
3223 (Object::do_discard_decompressed_sections): New function.
3224 (Compressed_section_info): New type.
3225 (Compressed_section_map): Include decompressed section contents.
3226 (Sized_relobj_file::do_decompressed_section_contents): New function.
3227 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3229 2012-02-16 Cary Coutant <ccoutant@google.com>
3231 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3232 * testsuite/Makefile.in: Regenerate.
3234 2012-02-14 Cary Coutant <ccoutant@google.com>
3236 * options.cc (General_options::finalize): Disallow -pie and -static.
3238 2012-02-03 Doug Kwan <dougkwan@google.com>
3240 * arm.cc (Arm_relocate_functions::abs8,
3241 Arm_relocate_functions::abs16): Use
3242 Bits::has_signed_unsigned_overflow32.
3243 (Arm_relocate_functions::thm_abs8): Correct range of
3245 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3248 2012-02-02 Doug Kwan <dougkwan@google.com>
3250 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3251 position independent outputs, not just shared objects.
3253 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3255 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3256 * configure: Regenerated.
3258 2012-01-27 Ian Lance Taylor <iant@google.com>
3260 * reloc.h (Bits): New class with static functions, copied from
3261 namespace utils in arm.cc.
3262 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3265 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3267 * incremental.cc (write_info_blocks): Correct relocation offset.
3269 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3271 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3272 (Relocate::tls_gd_to_le): Likewise.
3274 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3276 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3278 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3280 * configure.ac: Check if -mcmodel=medium works.
3281 * configure: Regenerated.
3283 2012-01-24 Cary Coutant <ccoutant@google.com>
3285 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3287 (read_unsigned_LEB_128_x): ... this new function.
3288 (read_signed_LEB_128): Replaced with inline definition and ...
3289 (read_signed_LEB_128_x): ... this new function.
3290 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3291 (read_unsigned_LEB_128): Add inline definition.
3292 (read_signed_LEB_128_x): New function.
3293 (read_signed_LEB_128): Add inline definition.
3294 * testsuite/Makefile.am (leb128_unittest): New unit test.
3295 * testsuite/Makefile.in: Regenerate.
3296 * testsuite/leb128_unittest.cc: New unit test.
3298 2012-01-23 Ian Lance Taylor <iant@google.com>
3301 * i386.cc (Target_i386::do_code_fill): When using a jmp
3302 instruction, pad with nop instructions.
3303 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3305 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3307 * x86_64.cc (gc_process_relocs): Add typename on types used in
3309 (scan_relocs): Likewise.
3310 (relocate_section): Likewise.
3311 (apply_relocation): Likewise.
3313 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3315 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3316 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3319 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3321 * x86_64.cc: Initial support for x32.
3323 2012-01-03 Cary Coutant <ccoutant@google.com>
3325 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3326 Use abstract base class for GOT.
3327 * gold/output.h (class Output_data_got_base): New abstract base class.
3328 (class Output_data_got): Derive from new base class, adjust ctors.
3329 (Output_data_got::reserve_slot): Make virtual; rename to
3330 do_reserve_slot; Adjust callers.
3331 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3332 pointer to abstract base class.
3333 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3335 2011-12-18 Ian Lance Taylor <iant@google.com>
3337 * object.h (Relobj::local_symbol_value): New function.
3338 (Relobj::local_plt_offset): New function.
3339 (Relobj::local_has_got_offset): New function.
3340 (Relobj::local_got_offset): New function.
3341 (Relobj::set_local_got_offset): New function.
3342 (Relobj::do_local_symbol_value): New pure virtual function.
3343 (Relobj::do_local_plt_offset): Likewise.
3344 (Relobj::do_local_has_got_offset): Likewise.
3345 (Relobj::do_local_got_offset): Likewise.
3346 (Relobj::do_set_local_got_offset): Likewise.
3347 (Sized_relobj::do_local_has_got_offset): Rename from
3348 local_has_got_offset.
3349 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3350 (Sized_relobj::do_set_local_got_offset): Rename from
3351 set_local_got_offset.
3352 (Sized_relobj_file::do_local_plt_offset): Rename from
3354 (Sized_relobj_file::do_local_symbol_value): New function.
3355 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3357 * output.cc (Output_data_got::Got_entry::write): Change object to
3358 Relobj. Use local_symbol_value.
3359 (Output_data_got::add_global_with_rel): Change rel_dyn to
3360 Output_data_reloc_generic*. Use add_global_generic.
3361 (Output_data_got::add_global_with_rela): Remove. Change all
3362 callers to use add_global_with_rel.
3363 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3364 Output_data_reloc_generic*. Use add_global_generic.
3365 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3366 callers to use add_global_pair_with_rel.
3367 (Output_data_got::add_local): Change object to Relobj*.
3368 (Output_data_got::add_local_plt): Likewise.
3369 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3370 change rel_dyn to Output_data_reloc_generic*. Use
3372 (Output_data_got::add_local_with_rela): Remove. Change all
3373 callers to use all_local_with_rel.
3374 (Output_data_got::add_local_pair_with_rel): Change object to
3375 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3376 add_output_section_generic.
3377 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3378 callers to use add_local_pair_with_rel.
3379 (Output_data_got::reserve_local): Change object to Relobj*.
3380 * output.h: (class Output_data_reloc_generic): Add pure virtual
3381 declarations for add_global_generic, add_local_generic,
3382 add_output_section_generic.
3383 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3384 functions for Output_data_reloc_generic. Update declarations for
3385 changes listed in output.cc.
3386 (class Output_data_got): Change template parameter to got_size.
3387 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3388 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3390 (Sized_relobj_incr::do_local_plt_offset): New function.
3391 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3394 2011-12-17 Cary Coutant <ccoutant@google.com>
3396 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3397 * resolve.cc (Symbol_table::resolve): Likewise.
3398 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3400 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3402 2011-12-16 Ian Lance Taylor <iant@google.com>
3404 * output.h (Output_data_reloc_generic::add): Only call
3405 add_dynamic_reloc if this is a dynamic reloc section.
3407 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3410 * target-reloc.h (apply_relocation): Replace <64, false> with
3413 2011-11-25 Nick Clifton <nickc@redhat.com>
3415 * po/it.po: New Italian translation.
3417 2011-11-17 Sterling Augustine <saugustine@google.com>
3419 * script.cc (script_include_directive): Implement.
3420 (read_script_file): New local variables name and search_path. Update
3421 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3422 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3423 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3425 2011-11-11 Sterling Augustine <saugustine@google.com>
3427 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3428 (file_or_sections_cmd): Likewise.
3430 2011-11-11 Doug Kwan <dougkwan@google.com>
3432 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3433 if --just-symbols is given.
3435 2011-11-10 Doug Kwan <dougkwan@google.com>
3438 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3439 when processing data relocs.
3440 * reloc.h (Relocate_functions::rel_unaligned): New method.
3441 (Relocate_functions::pcrel_unaligned): Ditto.
3442 (Relocate_functions::rel32_unaligned): Ditto.
3443 (Relocate_functions::pcrel32_unaligned): Ditto.
3445 2011-11-09 Doug Kwan <dougkwan@google.com>
3448 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3449 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3450 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3451 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3452 (Relocate_functions::rel_unaligned): New.
3453 (Relocate_functions::rel32_unaligned): New.
3454 * target-reloc.h (relocate_for_relocatable): Add code to handle
3455 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3456 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3457 arm_unaligned_reloc_r): New targets.
3458 * testsuite/Makefile.in: Regenerate.
3459 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3462 2011-11-02 Ian Lance Taylor <iant@google.com>
3464 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3466 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3467 * options.cc (General_options::finalize): Use library search path
3468 from configure script if specified. If not native and no sysroot,
3469 only search TOOLLIBDIR.
3470 * options.h (Search_directory::Search_directory): Change name to
3472 (General_options::add_to_library_path_with_sysroot): Change arg to
3474 * configure, Makefile.in, config.in: Rebuild.
3476 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3478 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3479 we are working around the ARM1176 Erratum.
3480 * options.h (General_options::fix_arm1176): Add option.
3481 * testsuite/Makefile.am: Add testcases, and keep current ones
3483 * testsuite/Makefile.in: Regenerate.
3484 * testsuite/arm_fix_1176.s: New file.
3485 * testsuite/arm_fix_1176.sh: Likewise.
3487 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3489 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3491 (Target_arm::may_use_blx): Remove method.
3492 (Target_arm::set_may_use_blx): Likewise.
3493 (Target_arm::may_use_v4t_interworking): New method.
3494 (Target_arm::may_use_v5t_interworking): Likewise.
3495 (Target_arm::may_use_blx_): Remove member variable.
3496 (Arm_relocate_functions::arm_branch_common): Check for v5T
3498 (Arm_relocate_functions::thumb_branch_common): Likewise.
3499 (Reloc_stub::stub_type_for_reloc): Likewise.
3500 (Target_arm::do_finalize_sections): Correct interworking checks.
3501 * testsuite/Makefile.am: Add new tests.
3502 * testsuite/Makefile.in: Regenerate.
3503 * testsuite/arm_farcall_arm_arm.s: New test.
3504 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3505 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3506 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3507 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3508 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3509 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3510 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3512 2011-10-31 Cary Coutant <ccoutant@google.com>
3515 * expression.cc (Expression::eval_with_dot): Add
3516 is_section_dot_assignment parameter.
3517 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3518 absolute and assigning to dot within a section.
3519 * script-sections.cc
3520 (Output_section_element_assignment::set_section_addresses): Pass
3521 dot_section to set_if_absolute.
3522 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3523 as is_section_dot_assignment flag to eval_with_dot.
3524 (Output_section_element_dot_assignment::set_section_addresses):
3526 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3527 parameter. Also set value if relative to dot_section; set the
3528 symbol's output_section.
3529 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3530 parameter. Adjust all callers.
3531 (Expression::eval_maybe_dot): Likewise.
3532 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3534 * testsuite/script_test_2.t: Test assignment of an absolute value
3535 to dot within an output section element.
3537 2011-10-31 Cary Coutant <ccoutant@google.com>
3539 * options.h (class General_options): Add --[no-]gnu-unique options.
3540 * symtab.cc (Symbol_table::sized_write_globals): Convert
3541 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3543 2011-10-31 Cary Coutant <ccoutant@google.com>
3546 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3547 unnecessary assertion.
3548 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3550 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3552 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3554 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3556 Change to just keep the section associated with symbol.
3557 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3558 they are externally visible and --export-dynamic is turned on.
3559 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3561 2011-10-19 Ian Lance Taylor <iant@google.com>
3564 * script-sections.cc
3565 (Output_section_element_dot_assignment::needs_output_section): New
3568 2011-10-19 Ian Lance Taylor <iant@google.com>
3571 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3572 --section-start option was seen.
3573 * options.h (General_options::any_section_start): New function.
3575 2011-10-18 David S. Miller <davem@davemloft.net>
3578 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3579 member to track relocation locations that have moved during TLS
3580 reloc optimizations.
3581 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3582 (Target_sparc::Relocate::relocate): Adjust view down by 4
3583 bytes if it matches reloc_adjust_addr_.
3584 (Target_sparc::Relocate::relocate_tls): Always move the
3585 __tls_get_addr call delay slot instruction forward 4 bytes when
3586 performing relaxation.
3588 2011-10-18 Cary Coutant <ccoutant@google.com>
3590 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3591 (Output_file::map_no_anonymous): Check for non-zero
3592 return code from posix_fallocate.
3594 2011-10-17 Cary Coutant <ccoutant@google.com>
3597 * plugin.cc (is_visible_from_outside): Check for symbols
3598 referenced from dynamic objects.
3599 * resolve.cc (Symbol_table::resolve): Don't count references
3600 from dynamic objects as references from real ELF files.
3601 * testsuite/plugin_test_2.sh: Adjust expected result.
3603 2011-10-17 Cary Coutant <ccoutant@google.com>
3605 * gold.cc: Include timer.h.
3606 (queue_middle_tasks): Stamp time.
3607 (queue_final_tasks): Likewise.
3608 * main.cc (main): Store timer in parameters. Print timers
3610 * parameters.cc (Parameters::Parameters): Initialize timer_.
3611 (Parameters::set_timer): New function.
3612 (set_parameters_timer): New function.
3613 * parameters.h (Parameters::set_timer): New function.
3614 (Parameters::timer): New function.
3615 (Parameters::timer_): New data member.
3616 (set_parameters_timer): New function.
3617 * timer.cc (Timer::stamp): New function.
3618 (Timer::get_pass_time): New function.
3619 * timer.h (Timer::stamp): New function.
3620 (Timer::get_pass_time): New function.
3621 (Timer::pass_times_): New data member.
3623 2011-10-17 Cary Coutant <ccoutant@google.com>
3625 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3626 task for members of lib groups.
3628 2011-10-17 Cary Coutant <ccoutant@google.com>
3631 * fileread.cc (File_read::find_view): Add assert.
3632 (File_read::make_view): Move bounds check (replace with assert)...
3633 (File_read::find_or_make_view): ... to here.
3635 2011-10-12 Cary Coutant <ccoutant@google.com>
3637 * output.cc (Output_file::open_base_file): Handle case where
3638 ::read returns less than requested size.
3640 2011-10-10 Cary Coutant <ccoutant@google.com>
3642 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3643 Initialize defined_count_.
3644 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3645 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3646 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3647 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3648 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3649 * incremental.h (Sized_relobj_incr::defined_count_): New data
3651 (Sized_incr_dynobj::defined_count_): New data member.
3652 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3653 Return zeroes instead of internal error.
3655 2011-10-10 Cary Coutant <ccoutant@google.com>
3658 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3659 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3660 * output.h (class Output_reloc): Add use_plt_offset flag.
3661 (Output_reloc::type_): Adjust size of bit field.
3662 (Output_reloc::use_plt_offset_): New bit field.
3663 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3664 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3665 flag. Adjust all callers.
3666 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3667 creating RELATIVE relocations.
3669 2011-10-10 Nick Clifton <nickc@redhat.com>
3671 * po/es.po: Updated Spanish translation.
3672 * po/fi.po: Updated Finnish translation.
3674 2011-10-03 Diego Novillo <dnovillo@google.com>
3676 * options.cc (parse_uint): Fix dereference of RETVAL.
3678 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3680 * layout.h (section_order_map_): New member.
3681 (get_section_order_map): New member function.
3682 * output.cc (Output_section::add_input_section): Check for patterns
3683 only when --section-ordering-file is specified.
3684 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3685 output_sections have been formed.
3686 * layout.cc (Layout_Layout): Initialize section_order_map_.
3687 * plugin.cc (update_section_order): Store order in order_map. Do not
3689 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3690 * testsuite/Makefile.in: Regenerate.
3691 * testsuite/plugin_section_order.c: New file.
3692 * testsuite/plugin_final_layout.cc: New file.
3693 * testsuite/plugin_final_layout.sh: New file.
3695 2011-09-29 Cary Coutant <ccoutant@google.com>
3697 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3699 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3700 symbols during incremental update.
3701 (Symbol_table::add_from_dynobj): Likewise.
3703 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3704 Ian Lance Taylor <iant@google.com>
3706 * symtab.cc (Symbol_table::define_special_symbol): Always
3707 canonicalize version string.
3709 2011-09-26 Cary Coutant <ccoutant@google.com>
3711 * gold.cc (queue_initial_tasks): Move option checks ...
3712 * options.cc (General_options::finalize): ... to here. Disable
3713 some options; make others fatal.
3715 2011-09-26 Cary Coutant <ccoutant@google.com>
3718 * plugin.cc (get_symbols_v2): New function.
3719 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3720 (is_referenced_from_outside): New function.
3721 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3722 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3723 (get_symbols): Pass version parameter.
3724 (get_symbols_v2): New function.
3725 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3727 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3728 (onload): Add LDPT_GET_SYMBOLS_V2.
3729 (all_symbols_read_hook): Use get_symbols_v2; check for
3730 LDPR_PREVAILING_DEF_IRONLY_EXP.
3731 * testsuite/plugin_test_3.sh: Update expected results.
3733 2011-09-23 Simon Baldwin <simonb@google.com>
3735 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3736 configuration options.
3737 * configure: Regenerate.
3738 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3739 * Makefile.in: Regenerate.
3740 * testsuite/Makefile.in: Regenerate.
3742 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3744 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3746 2011-09-19 Cary Coutant <ccoutant@google.com>
3748 * incremental.cc (can_incremental_update): Fix typo in comment.
3749 * incremental.h (can_incremental_update): Likewise.
3751 2011-09-18 Cary Coutant <ccoutant@google.com>
3753 * incremental.cc (can_incremental_update): New function.
3754 * incremental.h (can_incremental_update): New function.
3755 * layout.cc (Layout::init_fixed_output_section): Call it.
3756 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3757 * object.cc (Sized_relobj_file::do_layout): Call
3758 can_incremental_update.
3760 2011-09-13 Cary Coutant <ccoutant@google.com>
3762 * configure.ac: Check for glibc support for gnu_indirect_function
3763 support with static linking, setting automake conditional
3765 * Makefile.in: Regenerate.
3766 * configure: Regenerate.
3768 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3769 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3771 * testsuite/Makefile.in: Regenerate.
3773 2011-09-13 Cary Coutant <ccoutant@google.com>
3775 * incremental.cc (Sized_relobj_incr::do_layout): Call
3776 report_comdat_group for kept comdat sections.
3777 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3778 * testsuite/Makefile.in: Regenerate.
3779 * testsuite/incr_comdat_test_1.cc: New source file.
3780 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3781 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3782 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3784 2011-09-13 Ian Lance Taylor <iant@google.com>
3786 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3787 variable external_symbols_offset.
3789 2011-09-12 Ian Lance Taylor <iant@google.com>
3791 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3792 triggered if object has no symbols.
3794 2011-09-09 David S. Miller <davem@davemloft.net>
3796 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3797 (Output_fill_debug_line::do_write): Likewise.
3799 2011-08-29 Cary Coutant <ccoutant@google.com>
3801 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3802 casts to match formatting specs.
3803 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3805 2011-08-26 Cary Coutant <ccoutant@google.com>
3807 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3808 remaining hole size when allocating.
3809 (Layout::make_output_section): Set fill methods for debug sections.
3810 * layout.h (Free_list::Free_list_node): Move from private to
3812 (Free_list::set_min_hole_size): New function.
3813 (Free_list::begin, Free_list::end): New functions.
3814 (Free_list::min_hole_): New data member.
3815 * output.cc: Include dwarf.h.
3816 (Output_fill_debug_info::do_minimum_hole_size): New function.
3817 (Output_fill_debug_info::do_write): New function.
3818 (Output_fill_debug_line::do_minimum_hole_size): New function.
3819 (Output_fill_debug_line::do_write): New function.
3820 (Output_section::Output_section): Initialize new data member.
3821 (Output_section::set_final_data_size): Ensure patch space is larger
3822 than minimum hole size.
3823 (Output_section::do_write): Fill holes in debug sections.
3824 * output.h (Output_fill): New class.
3825 (Output_fill_debug_info): New class.
3826 (Output_fill_debug_line): New class.
3827 (Output_section::set_free_space_fill): New function.
3828 (Output_section::free_space_fill_): New data member.
3829 * testsuite/Makefile.am (incremental_test_3): Add
3830 --incremental-patch option.
3831 (incremental_test_4): Likewise.
3832 (incremental_test_5): Likewise.
3833 (incremental_test_6): Likewise.
3834 (incremental_copy_test): Likewise.
3835 (incremental_common_test_1): Likewise.
3836 * testsuite/Makefile.in: Regenerate.
3838 2011-08-26 Nick Clifton <nickc@redhat.com>
3840 * po/es.po: Updated Spanish translation.
3842 2011-08-01 Cary Coutant <ccoutant@google.com>
3844 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3845 * gold/testsuite/Makefile.in: Regenerate.
3846 * gold/testsuite/justsyms_exec.c: New source file.
3847 * gold/testsuite/justsyms_lib.c: New source file.
3849 2011-08-01 Cary Coutant <ccoutant@google.com>
3851 * layout.cc (Layout::set_segment_offsets): Don't realign text
3852 segment if -Ttext was specified.
3853 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3855 * object.h (Sized_relobj_file::e_type): New function.
3856 (Sized_relobj_file::e_type_): New data member.
3857 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3858 base address for ET_EXEC files.
3859 * target.cc (Target::do_make_elf_object_implementation): Allow
3860 ET_EXEC files with --just-symbols option.
3862 2011-07-28 Cary Coutant <ccoutant@google.com>
3864 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3865 Add thread_number parameter.
3866 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3867 * workqueue-threads.cc
3868 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3869 current thread if its thread number is greater than desired thread
3871 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3872 Add thread_number parameter.
3873 (Workqueue::should_cancel_thread): Likewise.
3874 (Workqueue::find_runnable_or_wait): Pass thread_number to
3875 should_cancel_thread.
3876 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3879 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3881 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3882 only after checking if it cannot be forced local.
3883 * symtab.h (is_externally_visible): Check if the symbol is not forced
3886 2011-07-15 Ian Lance Taylor <iant@google.com>
3888 * options.h (class General_options): Add --print-output-format.
3889 Move -EL next to -EB, for better --help output.
3890 * target-select.cc: Include <cstdio>, "options.h", and
3892 (Target_selector::do_target_bfd_name): New function.
3893 (print_output_format): New function.
3894 * target-select.h (class Target_selector): Update declarations.
3895 (Target_selector::target_bfd_name): New function.
3896 (print_output_format): Declare.
3897 * main.cc: Include "target-select.h".
3898 (main): Handle --print-output-format.
3899 * gold.cc: Include "target-select.h".
3900 (queue_initial_tasks): Handle --print-output-format when there are
3902 * parameters.cc (parameters_force_valid_target): Give a better
3903 error message if -EB/-EL does not match target.
3904 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3907 2011-07-15 Ian Lance Taylor <iant@google.com>
3909 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3910 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3911 (Output_data_plt_i386::do_write): Write address of .dynamic
3912 section to first entry in .got.plt section.
3913 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3914 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3916 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3917 section to first entry in .got.plt section.
3918 * layout.h (Layout::dynamic_section): New function.
3920 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3922 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3924 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3925 input_section_position_, and input_section_glob_.
3926 (read_layout_from_file): Call function section_ordering_specified.
3927 * layout.h (is_section_ordering_specified): New function.
3928 (section_ordering_specified): New function.
3929 (section_ordering_specified_): New boolean member.
3930 * main.cc(main): Call load_plugins after layout object is defined.
3931 * output.cc (Output_section::add_input_section): Use
3932 function section_ordering_specified to check if section ordering is
3934 * output.cc (Output_section::add_relaxed_input_section): Use
3935 function section_ordering_specified to check if section ordering is
3937 (Output_section::update_section_layout): New function.
3938 (Output_section::sort_attached_input_sections): Check if input section
3940 * output.h (Output_section::update_section_layout): New function.
3941 * plugin.cc (get_section_count): New function.
3942 (get_section_type): New function.
3943 (get_section_name): New function.
3944 (get_section_contents): New function.
3945 (update_section_order): New function.
3946 (allow_section_ordering): New function.
3947 (Plugin::load): Add the new interfaces to the transfer vector.
3948 (Plugin_manager::load_plugins): New parameter.
3949 (Plugin_manager::all_symbols_read): New parameter.
3950 (Plugin_manager::claim_file): New parameter. Save the elf object for
3952 (Plugin_manager::get_elf_object): New function.
3953 (Plugin_manager::get_view): Change to directly use the bool to check
3954 if get_view is called from claim_file_hook.
3955 * plugin.h (input_objects): New function
3956 (Plugin__manager::load_plugins): New parameter.
3957 (Plugin_manager::claim_file): New parameter.
3958 (Plugin_manager::get_elf_object): New function.
3959 (Plugin_manager::in_claim_file_handler): New function.
3960 (Plugin_manager::in_claim_file_handler_): New member.
3961 (layout): New function.
3962 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3963 handler with an extra parameter. Make the elf object before calling
3965 * testsuite/plugin_test.c (get_section_count): New function pointer.
3966 (get_section_type): New function pointer.
3967 (get_section_name): New function pointer.
3968 (get_section_contents): New function pointer.
3969 (update_section_order): New function pointer.
3970 (allow_section_ordering): New function pointer.
3971 (onload): Check if the new interfaces exist.
3973 2011-07-13 Ian Lance Taylor <iant@google.com>
3975 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3977 * x86_64.cc (Target_x86_64::got_section): Likewise.
3978 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3979 (relro_now_test_SOURCES): New variable.
3980 (relro_now_test_DEPENDENCIES): New variable.
3981 (relro_now_test_LDFLAGS): New variable.
3982 (relro_now_test_LDADD): New variable.
3983 (relro_now_test.so): New target.
3984 * testsuite/Makefile.in: Rebuild.
3986 2011-07-12 Ian Lance Taylor <iant@google.com>
3989 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3990 GLOB_DAT relocation rather than a RELATIVE relocation for a
3991 protected symbol when creating a shared library.
3992 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3993 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3994 * testsuite/protected_main_1.cc (main): Test that protected
3995 function has same address.
3997 2011-07-11 Ian Lance Taylor <iant@google.com>
4000 * options.h (class General_options): Add -Bgroup.
4001 * options.cc (General_options::finalize): If -Bgroup is set,
4002 default to --unresolved-symbols=report-all.
4003 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
4004 * target-reloc.h (issue_undefined_symbol_error): Handle
4005 --unresolved-symbols=report-all.
4007 2011-07-08 Ian Lance Taylor <iant@google.com>
4010 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4011 if linker script discards key sections.
4012 (Layout::create_dynamic_symtab): Likewise.
4013 (Layout::assign_local_dynsym_offsets): Likewise.
4014 (Layout::sized_create_version_sections): Likewise.
4015 (Layout::create_interp): Likewise.
4016 (Layout::finish_dynamic_section): Likewise.
4017 (Layout::set_dynamic_symbol_size): Likewise.
4019 2011-07-08 Ian Lance Taylor <iant@google.com>
4022 * options.h (class General_options): Add --unresolved-symbols.
4023 * target-reloc.h (issue_undefined_symbol_error): Check
4024 --unresolved-symbols. Add comments.
4026 2011-07-08 Ian Lance Taylor <iant@google.com>
4028 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4029 expression more complex.
4031 2011-07-08 Ian Lance Taylor <iant@google.com>
4034 * target-reloc.h (issue_undefined_symbol_error): New inline
4035 function, broken out of relocate_section.
4036 (relocate_section): Call issue_undefined_symbol_error.
4037 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4038 there is no TLS segment if we are about to issue an undefined
4040 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4042 2011-07-08 Ian Lance Taylor <iant@google.com>
4045 * resolve.cc (Symbol_table::should_override): Add fromtype
4046 parameter. Change all callers. Give error when linking together
4047 TLS and non-TLS symbol.
4048 (Symbol_table::should_override_with_special): Add fromtype
4049 parameter. Change all callers.
4050 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4051 there is no TLS segment if we have reported some errors.
4052 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4054 2011-07-08 Ian Lance Taylor <iant@google.com>
4057 * target.h (Target::plt_address_for_global): New function.
4058 (Target::plt_address_for_local): New function.
4059 (Target::plt_section_for_global): Remove.
4060 (Target::plt_section_for_local): Remove.
4061 (Target::do_plt_address_for_global): New virtual function.
4062 (Target::do_plt_address_for_local): New virtual function.
4063 (Target::do_plt_section_for_global): Remove.
4064 (Target::do_plt_section_for_local): Remove.
4065 (Target::register_global_plt_entry): Add Symbol_table and Layout
4067 * output.cc (Output_data_got::Got_entry::write): Use
4068 plt_address_for_global and plt_address_for_local.
4069 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4070 address of output section.
4071 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4072 got_irelative_, and irelative_count_ fields. Update
4074 (Output_data_plt_i386::has_irelative_section): New function.
4075 (Output_data_plt_i386::entry_count): Add irelative_count_.
4076 (Output_data_plt_i386::set_final_data_size): Likewise.
4077 (class Target_i386): Add got_irelative_ and rel_irelative_
4078 fields. Update declarations.
4079 (Target_i386::Target_i386): Initialize new fields.
4080 (Target_i386::do_plt_address_for_global): New function replacing
4081 do_plt_section_for_global.
4082 (Target_i386::do_plt_address_for_local): New function replacing
4083 do_plt_section_for_local.
4084 (Target_i386::got_section): Create got_irelative_.
4085 (Target_i386::rel_irelative_section): New function.
4086 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4087 fields. Don't define __rel_iplt_{start,end}.
4088 (Output_data_plt_i386::add_entry): Add symtab and layout
4089 parameters. Change all callers. Use different PLT and GOT for
4091 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4092 layout parameters. Change all callers. Use different PLT and
4094 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4095 (Output_data_plt_i386::rel_irelative): New function.
4096 (Output_data_plt_i386::address_for_global): New function.
4097 (Output_data_plt_i386::address_for_local): New function.
4098 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4099 IRELATIVE GOT when changing IFUNC GOT entries.
4100 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4102 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4103 if we didn't create an IRELATIVE GOT.
4104 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4105 plt_address_for_local.
4106 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4107 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4108 got_irelative_, and irelative_count_ fields. Update
4110 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4111 Initialize new fields. Remove symtab parameter. Change all
4113 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4115 (Output_data_plt_x86_64::has_irelative_section): New function.
4116 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4117 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4118 fields. Update declarations.
4119 (Target_x86_64::Target_x86_64): Initialize new fields.
4120 (Target_x86_64::do_plt_address_for_global): New function replacing
4121 do_plt_section_for_global.
4122 (Target_x86_64::do_plt_address_for_local): New function replacing
4123 do_plt_section_for_local.
4124 (Target_x86_64::got_section): Create got_irelative_.
4125 (Target_x86_64::rela_irelative_section): New function.
4126 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4127 all callers. Don't create __rel_iplt_{start,end}.
4128 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4129 parameters. Change all callers. Use different PLT and GOT for
4131 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4132 layout parameters. Change all callers. Use different PLT and
4134 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4135 parameters. Change all callers. Use different PLT and GOT for
4137 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4138 (Output_data_plt_x86_64::rela_irelative): New function.
4139 (Output_data_plt_x86_64::address_for_global): New function.
4140 (Output_data_plt_x86_64::address_for_local): New function.
4141 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4142 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4143 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4144 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4146 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4148 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4149 symbols if we didn't create an IRELATIVE GOT.
4150 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4151 plt_address_for_local.
4152 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4153 * testsuite/ifuncvar1.c: New test file.
4154 * testsuite/ifuncvar2.c: New test file.
4155 * testsuite/ifuncvar3.c: New test file.
4156 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4157 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4158 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4159 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4160 * testsuite/Makefile.in: Rebuild.
4162 2011-07-07 Cary Coutant <ccoutant@google.com>
4164 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4165 (two_file_test_1_ndebug.o): Likewise.
4166 (two_file_test_1b_ndebug.o): Likewise.
4167 (two_file_test_2_ndebug.o): Likewise.
4168 (two_file_test_main_ndebug.o): Likewise.
4169 (incremental_test_2): Link with no-debug versions.
4171 2011-07-06 Cary Coutant <ccoutant@google.com>
4173 * gold/incremental.cc
4174 (Output_section_incremental_inputs::write_info_blocks): Check for
4175 hidden and internal symbols.
4177 2011-07-06 Cary Coutant <ccoutant@google.com>
4179 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4180 Check disposition for startup file.
4181 (Incremental_inputs::report_command_line): Ignore
4182 --incremental-startup-unchanged option.
4183 * options.cc (General_options::parse_incremental_startup_unchanged):
4185 (General_options::General_options): Initialize new data member.
4186 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4187 (General_options): Add --incremental-startup-unchanged option.
4188 (General_options::incremental_startup_disposition): New function.
4189 (General_options::incremental_startup_disposition_): New data member.
4191 2011-07-06 Cary Coutant <ccoutant@google.com>
4193 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4194 input file index to Script_info ctor.
4195 (Sized_incremental_binary::do_file_has_changed): Find the
4196 command-line argument for files named in scripts.
4197 * incremental.h (Script_info::Script_info): New ctor
4198 with input file index.
4199 (Script_info::input_file_index): New function.
4200 (Script_info::input_file_index_): New data member.
4201 (Incremental_binary::get_library): Add const.
4202 (Incremental_binary::get_script_info): Add const.
4203 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4204 * testsuite/Makefile.am (incremental_test_5): New test case.
4205 (incremental_test_6): New test case.
4206 * testsuite/Makefile.in: Regenerate.
4208 2011-07-06 Cary Coutant <ccoutant@google.com>
4210 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4211 debug output when command lines differ.
4213 2011-07-06 Cary Coutant <ccoutant@google.com>
4215 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4216 --incremental-patch option.
4217 * layout.cc (Free_list::allocate): Extend allocation beyond original
4219 (Layout::make_output_section): Mark sections that should get
4221 * options.cc (parse_percent): New function.
4222 * options.h (parse_percent): New function.
4223 (DEFINE_percent): New macro.
4224 (General_options): Add --incremental-patch option.
4225 * output.cc (Output_section::Output_section): Initialize new data
4227 (Output_section::add_input_section): Print section name when out
4229 (Output_section::add_output_section_data): Likewise.
4230 (Output_section::set_final_data_size): Add patch space when
4231 doing --incremental-full.
4232 (Output_section::do_reset_address_and_file_offset): Remove patch
4234 (Output_segment::set_section_list_addresses): Print debug output
4235 only if --incremental-update.
4236 * output.h (Output_section::set_is_patch_space_allowed): New function.
4237 (Output_section::is_patch_space_allowed_): New data member.
4238 (Output_section::patch_space_): New data member.
4239 * parameters.cc (Parameters::incremental_full): New function.
4240 * parameters.h (Parameters::incremental_full): New function
4241 * testsuite/Makefile.am (incremental_test_2): Add test for
4242 --incremental-patch option.
4243 * testsuite/Makefile.in: Regenerate.
4244 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4245 (t18): Remove function body.
4247 2011-07-05 Doug Kwan <dougkwan@google.com>
4250 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4251 Arm_Address type for relocation result.
4252 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4254 (Arm_relocate_functions::abs32): Use unaligned access.
4255 (Arm_relocate_functions::rel32): Ditto.
4256 (Arm_relocate_functions::prel31): Ditto.
4257 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4258 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4259 static data relocations.
4260 * testsuite/Makefile.in: Regnerate.
4261 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4263 2011-07-05 Ian Lance Taylor <iant@google.com>
4266 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4267 symbols if necessary.
4268 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4270 2011-07-05 Ian Lance Taylor <iant@google.com>
4273 * resolve.cc (Symbol::override_base_with_special): Simply override
4274 version with special symbol version, ignoring previous version.
4276 2011-07-05 Ian Lance Taylor <iant@google.com>
4278 * object.cc (Sized_relobj_file::include_section_group): Add
4279 information to comment about signature location.
4281 2011-07-02 Ian Lance Taylor <iant@google.com>
4284 * options.h (class General_options): Add -f and -F.
4285 * options.cc (General_options::finalize): Fatal error if -f/-F
4286 are used without -shared.
4287 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4289 2011-07-02 Ian Lance Taylor <iant@google.com>
4291 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4293 2011-07-01 Ian Lance Taylor <iant@google.com>
4297 * resolve.cc (Symbol::override_base_with_special): Don't override
4298 the version if the overriding symbol has a different name.
4299 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4300 all callers. If we give an error about an undefined version,
4301 define the base version if necessary.
4302 * dynobj.h (class Versions): Update declaration.
4303 * testsuite/weak_alias_test_5.cc: New file.
4304 * testsuite/weak_alias_test.script: New file.
4305 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4306 and versioned_alias have the right value, and call t2.
4307 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4308 weak_alias_test_5.so.
4309 (weak_alias_test_LDADD): Likewise.
4310 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4311 * testsuite/Makefile.in: Rebuild.
4313 2011-07-01 Ian Lance Taylor <iant@google.com>
4316 * options.h (class General_options): Support -z notext.
4317 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4319 (two_file_shared_nonpic.so): Likewise.
4320 (two_file_shared_mixed.so): Likewise.
4321 (two_file_shared_mixed_1.so): Likewise.
4322 (weak_undef_lib_nonpic.so): Likewise.
4323 (alt/weak_undef_lib_nonpic.so): Likewise.
4324 (tls_test_shared_nonpic.so): Likewise.
4325 * testsuite/Makefile.in: Rebuild.
4327 2011-07-01 Ian Lance Taylor <iant@google.com>
4330 * configure.ac: Test whether static linking works, setting
4331 the automake conditional HAVE_STATIC.
4332 * testsuite/Makefile.am: Disable tests using -static if
4333 HAVE_STATIC is not true.
4334 * configure, testsuite/Makefile.in: Rebuild.
4336 2011-07-01 Ian Lance Taylor <iant@google.com>
4339 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4340 Assert if we see DW_EH_PE_indirect.
4341 * target.h (Target::ehframe_datarel_base): New function.
4342 (Target::do_ehframe_datarel_base): New target function.
4343 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4344 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4347 2011-07-01 Ian Lance Taylor <iant@google.com>
4350 * options.h (class General_options): Add
4351 --ld-generated-unwind-info.
4352 * ehframe.cc (Fde::write): Add address parameter. Change all
4353 callers. If associated with PLT, fill in address and size.
4354 (Cie::set_output_offset): Only add merge mapping if there is an
4356 (Cie::write): Add address parameter. Change all callers.
4357 (Eh_frame::add_ehframe_for_plt): New function.
4358 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4359 input_offset_ fields into union u_, with new plt field.
4360 (Fde::Fde): Adjust for new union field.
4361 (Fde::Fde) [Output_data version]: New constructor.
4362 (Fde::add_mapping): Only add merge mapping if there is an object.
4363 (class Cie): Update declarations.
4364 (class Eh_frame): Declare add_ehframe_for_plt.
4365 * layout.cc (Layout::layout_eh_frame): Break out code into
4366 make_eh_frame_section, and call it.
4367 (Layout::make_eh_frame_section): New function.
4368 (Layout::add_eh_frame_for_plt): New function.
4369 * layout.h (class Layout): Update declarations.
4370 * merge.cc (Merge_map::add_mapping): Add assertion.
4371 * i386.cc: Include "dwarf.h".
4372 (class Output_data_plt_i386): Make first_plt_entry,
4373 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4374 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4375 and plt_eh_frame_fde.
4376 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4377 boundary. Call add_eh_frame_for_plt if appropriate.
4378 * x86_64.cc: Include "dwarf.h".
4379 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4380 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4381 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4382 and plt_eh_frame_fde.
4383 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4386 2011-06-29 Ian Lance Taylor <iant@google.com>
4389 * object.cc (Sized_relobj_file::layout_section): Change shdr
4390 parameter to be const.
4391 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4393 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4394 appropriate. Call layout_eh_frame_section.
4395 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4397 * object.h (class Sized_relobj_file): Update declarations.
4399 2011-06-29 Ian Lance Taylor <iant@google.com>
4402 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4404 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4406 2011-06-29 Ian Lance Taylor <iant@google.com>
4409 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4411 * layout.cc (Layout::layout_eh_frame): Likewise.
4413 2011-06-29 Ian Lance Taylor <iant@google.com>
4416 * layout.cc (Layout::symtab_section_shndx): New function.
4417 * layout.h (class Layout): Declare symtab_section_shndx.
4418 * output.cc (Output_section::write_header): Call it.
4420 2011-06-29 Ian Lance Taylor <iant@google.com>
4423 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4424 symbols which are not used in a relocation.
4426 2011-06-28 Ian Lance Taylor <iant@google.com>
4429 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4430 script create indistinguishable segments.
4431 (Layout::set_segment_offsets): Use stable_sort when sorting
4432 segments. Pass this to Compare_segments constructor.
4433 * layout.h (class Layout): Make segment_precedes non-static.
4434 (class Compare_segments): Change from struct to class. Add
4435 layout_ field. Add constructor.
4436 * script-sections.cc
4437 (Script_sections::attach_sections_using_phdrs_clause): Rename
4438 local orphan to is_orphan. Don't report failure to put empty
4439 section in segment. On attachment failure, report name of
4440 section, and attach to first PT_LOAD segment.
4442 2011-06-28 Ian Lance Taylor <iant@google.com>
4445 * target-select.cc (Target_selector::Target_selector): Add
4446 emulation parameter. Change all callers.
4447 (select_target_by_bfd_name): Rename from select_target_by_name.
4449 (select_target_by_emulation): New function.
4450 (supported_emulation_names): New function.
4451 * target-select.h (class Target_selector): Add emulation_ field.
4452 Update declarations.
4453 (Target_selector::recognize_by_bfd_name): Rename from
4454 recognize_by_name. Change all callers.
4455 (Target_selector::supported_bfd_names): Rename from
4456 supported_names. Change all callers.
4457 (Target_selector::recognize_by_emulation): New function.
4458 (Target_selector::supported_emulations): New function.
4459 (Target_selector::emulation): New function.
4460 (Target_selector::do_recognize_by_bfd_name): Rename from
4461 do_recognize_by_name. Change all callers.
4462 (Target_selector::do_supported_bfd_names): Rename from
4463 do_supported_names. Change all callers.
4464 (Target_selector::do_recognize_by_emulation): New function.
4465 (Target_selector::do_supported_emulations): New function.
4466 (select_target_by_bfd_name): Change name in declaration.
4467 (select_target_by_emulation): Declare.
4468 (supported_emulation_names): Declare.
4469 * parameters.cc (parameters_force_valid_target): Try to find
4470 target based on emulation from -m option.
4471 * options.h (class General_options): Change doc string for -m.
4472 * options.cc (help): Print emulations.
4473 (General_options::parse_V): Likewise.
4474 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4475 Add emulation parameter. Change all callers.
4477 2011-06-28 Ian Lance Taylor <iant@google.com>
4479 * target.h (class Target): Add osabi_ field.
4480 (Target::osabi): New function.
4481 (Target::set_osabi): New function.
4482 (Target::Target): Initialize osabi_.
4483 (Target::do_adjust_elf_header): Make pure virtual.
4484 (Sized_target::do_adjust_elf_header): Declare.
4485 * target.cc (Sized_target::do_adjust_elf_header): New function.
4486 (class Sized_target): Instantiate all versions.
4487 * freebsd.h (class Target_freebsd): Remove.
4488 (Target_selector_freebsd::do_recognize): Call set_osabi on
4490 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4491 (Target_selector_freebsd::set_osabi): Remove.
4492 * i386.cc (class Target_i386): Inherit from Sized_target rather
4493 than Target_freebsd.
4494 * x86_64.cc (class Target_x86_64): Likewise.
4496 2011-06-28 Ian Lance Taylor <iant@google.com>
4498 * target.h (Target::can_check_for_function_pointers): Rewrite.
4500 (Target::can_icf_inline_merge_sections): Likewise.
4501 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4502 (Target::Target_info): Add can_icf_inline_merge_sections field.
4503 (Target::do_can_check_for_function_pointers): New virtual
4505 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4506 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4507 from can_check_for_function_pointers, move in file.
4508 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4509 section_may_have_icf_unsafe_poineters, move in file.
4510 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4511 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4512 Rename from can_check_for_function_pointers, move in file.
4513 (Target_i386::can_icf_inline_merge_sections): Remove.
4514 (Target_i386::i386_info): Initialize
4515 can_icf_inline_merge_sections.
4516 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4517 Initialize can_icf_inline_merge_sections.
4518 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4519 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4520 Rename from can_check_for_function_pointers, move in file.
4521 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4522 (Target_x86_64::x86_64_info): Initialize
4523 can_icf_inline_merge_sections.
4524 * testsuite/testfile.cc (Target_test::test_target_info):
4526 * icf.cc (get_section_contents): Correct formatting.
4528 2011-06-27 Ian Lance Taylor <iant@google.com>
4530 * symtab.cc (Symbol::versioned_name): New function.
4531 (Symbol_table::add_to_final_symtab): Use versioned_name when
4533 (Symbol_table::sized_write_symbol): Likewise.
4534 * symtab.h (class Symbol): Declare versioned_name.
4535 * stringpool.h (class Stringpool_template): Add variant of add
4536 which takes a std::basic_string.
4537 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4538 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4539 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4540 (ver_test_12.o): New target.
4541 * testsuite/Makefile.in: Rebuild.
4543 2011-06-27 Doug Kwan <dougkwan@google.com>
4545 * arm.cc (Arm_relocate_functions::thm_jump8,
4546 Arm_relocate_functions::thm_jump11): Use a wider signed
4547 type to compute offset.
4548 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4550 * testsuite/Makefile.in: Regenerate.
4551 * testsuite/arm_branch_in_range.sh: Check test results of
4552 arm_thm_jump11 and arm_thm_jump8.
4553 * testsuite/arm_thm_jump11.s: New test source file.
4554 * testsuite/arm_thm_jump11.t: New linker script.
4555 * testsuite/arm_thm_jump8.s: New test source file.
4556 * testsuite/arm_thm_jump8.t: New linker script.
4558 2011-06-24 Ian Lance Taylor <iant@google.com>
4560 * layout.cc: Include "object.h".
4561 (ctors_sections_in_init_array): New static variable.
4562 (Layout::is_ctors_in_init_array): New function.
4563 (Layout::layout): Add entry to ctors_sections_in_init_array if
4565 * layout.h (class Layout): Declare is_ctors_in_init_array.
4566 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4567 is_ctors_reverse_view is set.
4568 (Sized_relobj_file::write_sections): Add layout parameter. Change
4569 all callers. Set is_ctors_reverse_view field of View_size.
4570 (Sized_relobj_file::reverse_words): New function.
4571 * object.h (Sized_relobj_file::View_size): Add
4572 is_ctors_reverse_view field.
4573 (class Sized_relobj_file): Update declarations.
4574 * testsuite/initpri3.c: New test.
4575 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4577 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4578 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4579 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4580 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4581 * testsuite/Makefile.in: Rebuild.
4583 2011-06-24 Cary Coutant <ccoutant@google.com>
4585 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4586 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4587 (debug_msg_cdebug.err): New targets.
4588 * testsuite/Makefile.in: Regenerate.
4589 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4590 Fix checks for link with shared library.
4592 2011-06-24 Doug Kwan <dougkwan@google.com>
4594 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4595 skip empty text sections.
4596 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4598 2011-06-22 Ian Lance Taylor <iant@google.com>
4601 * options.h (class General_options): Add --ctors-in-init-array.
4602 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4603 friends as SHT_PROGBITS for merging sections.
4604 (Layout::layout): Remove special handling of .init_array and
4605 friends. Don't sort if doing relocatable link. Sort for .ctors
4606 and .dtors if ctors_in_init_array.
4607 (Layout::make_output_section): Force correct section types for
4608 .init_array and friends. Don't sort if doing relocatable link,
4609 Don't sort .ctors and .dtors if ctors_in_init_array.
4610 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4611 (Layout::output_section_name): Add relobj parameter. Change all
4612 callers. Handle .ctors. and .dtors. in code rather than table.
4613 Handle .ctors and .dtors if ctors_in_init_array.
4614 (Layout::match_file_name): New function, moved from output.cc.
4615 * layout.h (class Layout): Update declarations.
4616 * output.cc: Include "layout.h".
4617 (Input_section_sort_entry::get_priority): New function.
4618 (Input_section_sort_entry::match_file_name): Just call
4619 Layout::match_file_name.
4620 (Output_section::Input_section_sort_init_fini_compare::operator()):
4621 Handle .ctors and .dtors. Sort by explicit priority rather than
4623 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4624 * testsuite/initpri2.c: New test.
4625 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4626 (check_PROGRAMS): Add initpri2.
4627 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4628 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4629 * configure, testsuite/Makefile.in: Rebuild.
4631 2011-06-19 Ian Lance Taylor <iant@google.com>
4634 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4635 .interp section to a PT_INTERP segment even if we have seen a
4636 --dynamic-linker option. Don't do it if we have seen a PHDRS
4637 clause in a linker script.
4638 (Layout::finalize): Don't create a .interp section if we've
4639 already create a PT_INTERP segment.
4640 (Layout::create_interp): Always call choose_output_section (revert
4641 patch of 2011-06-17). Don't create PT_INTERP segment.
4642 * script-sections.cc
4643 (Script_sections::create_note_and_tls_segments): Add a .interp
4644 section to a PT_INTERP segment even if we have seen a
4645 --dynamic-linker option.
4647 2011-06-18 Ian Lance Taylor <iant@google.com>
4649 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4650 merely because a non-PT_LOAD segment has a dynamic reloc.
4652 2011-06-18 Ian Lance Taylor <iant@google.com>
4654 * layout.cc (Layout::finish_dynamic_section): Don't create
4655 DT_FLAGS entry if not needed.
4657 2011-06-18 Ian Lance Taylor <iant@google.com>
4660 * layout.cc (Layout::layout_eh_frame): Correct handling of
4661 writable .eh_frame section.
4663 2011-06-17 Ian Lance Taylor <iant@google.com>
4666 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4667 symbol is redefined with the exact same object and value.
4669 2011-06-17 Ian Lance Taylor <iant@google.com>
4672 * layout.h (class Layout): Add interp_segment_ field.
4673 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4674 (Layout::attach_allocated_section_to_segment): If making shared
4675 library, put .interp section in PT_INTERP segment.
4676 (Layout::finalize): Also call create_interp if -dynamic-linker
4678 (Layout::create_interp): Assert that there is no PT_INTERP
4679 segment. If not using a SECTIONS clause, use make_output_section.
4680 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4681 * script-sections.cc
4682 (Script_sections::create_note_and_tls_segments): If making shared
4683 library, put .interp section in PT_INTERP segment.
4685 2011-06-17 Ian Lance Taylor <iant@google.com>
4687 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4688 when making a shared library.
4690 2011-06-17 Ian Lance Taylor <iant@google.com>
4692 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4693 parameter. Change all callers. Don't issue warning about PC32
4694 against locally defined symbol.
4696 2011-06-16 Ian Lance Taylor <iant@google.com>
4698 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4699 occurs in same object.
4701 2011-06-14 Alan Modra <amodra@gmail.com>
4703 * po/POTFILES.in: Regenerate.
4705 2011-06-09 Ian Lance Taylor <iant@google.com>
4707 * script-sections.cc
4708 (Orphan_output_section::set_section_addresses): For a relocatable
4709 link set address to 0.
4711 2011-06-09 Cary Coutant <ccoutant@google.com>
4714 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4715 used with --compress-debug-sections.
4716 * gold/object.cc (Sized_relobj_file::do_layout): Report
4717 uncompressed size of compressed input sections.
4719 2011-06-08 Cary Coutant <ccoutant@google.com>
4722 * testsuite/two_file_test_2_v1.cc: Change initialization of
4723 v2 to keep it in .data.
4725 2011-06-07 Cary Coutant <ccoutant@google.com>
4727 * common.cc (Symbol_table::do_allocate_commons_list): Call
4729 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4730 (Errors::fallback): New function.
4731 (gold_fallback): New function.
4732 * errors.h (Errors::fallback): New function.
4733 * gold.cc (gold_exit): Change status parameter to enum; adjust
4735 (queue_initial_tasks): Call gold_fallback.
4736 * gold.h: Include cstdlib.
4737 (Exit_status): New enum type.
4738 (gold_exit): Change status parameter to enum.
4739 (gold_fallback): New function.
4740 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4741 (Layout::create_symtab_sections): Likewise.
4742 (Layout::create_shdrs): Likewise.
4743 * main.cc (main): Adjust call to gold_exit.
4744 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4745 (Output_data_got::add_got_entry_pair): Likewise.
4746 (Output_section::add_input_section): Likewise.
4747 (Output_section::add_output_section_data): Likewise.
4748 (Output_segment::set_section_list_addresses): Likewise.
4749 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4751 2011-06-07 Cary Coutant <ccoutant@google.com>
4753 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4754 for incremental links.
4755 * output.cc (Output_segment::set_section_list_addresses): Remove
4756 FIXME and test for TLS or BSS.
4758 2011-06-07 Cary Coutant <ccoutant@google.com>
4760 * testsuite/Makefile.am: Add incremental_copy_test,
4761 incremental_common_test_1.
4762 * testsuite/Makefile.in: Regenerate.
4763 * testsuite/common_test_1_v1.c: New source file.
4764 * testsuite/common_test_1_v2.c: New source file.
4765 * testsuite/copy_test_v1.cc: New source file.
4767 2011-06-07 Cary Coutant <ccoutant@google.com>
4769 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4770 update, allocate common from bss section's free list.
4771 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4772 linker-defined symbols.
4773 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4774 Skip GOT and PLT entries that are no longer referenced.
4775 (Output_section_incremental_inputs::write_info_blocks): Mark
4776 linker-defined symbols.
4777 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4778 * output.cc (Output_section::allocate): New function.
4779 * output.h (Output_section::allocate): New function.
4780 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4781 linker-defined symbols.
4782 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4783 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4784 (Symbol::init_base_output_data): Likewise.
4785 (Symbol::init_base_output_segment): Likewise.
4786 (Symbol::init_base_constant): Likewise.
4787 (Sized_symbol::init_output_data): Likewise.
4788 (Sized_symbol::init_output_segment): Likewise.
4789 (Sized_symbol::init_constant): Likewise.
4790 (Symbol_table::do_define_in_output_data): Likewise.
4791 (Symbol_table::do_define_in_output_segment): Likewise.
4792 (Symbol_table::do_define_as_constant): Likewise.
4793 * symtab.h (Symbol::is_predefined): New function.
4794 (Symbol::init_base_output_data): Add is_predefined parameter.
4795 (Symbol::init_base_output_segment): Likewise.
4796 (Symbol::init_base_constant): Likewise.
4797 (Symbol::is_predefined_): New data member.
4798 (Sized_symbol::init_output_data): Add is_predefined parameter.
4799 (Sized_symbol::init_output_segment): Likewise.
4800 (Sized_symbol::init_constant): Likewise.
4801 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4803 2011-06-07 Cary Coutant <ccoutant@google.com>
4805 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4806 instead of emit_copy_reloc.
4807 (Copy_relocs::emit_copy_reloc): Refactor.
4808 (Copy_relocs::make_copy_reloc): New function.
4809 (Copy_relocs::add_copy_reloc): Remove.
4810 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4812 (Copy_relocs::make_copy_reloc): New function.
4813 (Copy_relocs::add_copy_reloc): Remove.
4814 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4815 unchanged input files.
4816 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4817 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4818 Reserve BSS space for COPY relocations.
4819 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4820 (Output_section_incremental_inputs::write_info_blocks): Record
4821 whether a symbol is copied from a shared object.
4822 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4823 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4824 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4825 (Incremental_input_entry_reader::get_output_symbol_index): Add
4827 (Incremental_binary::emit_copy_relocs): New function.
4828 (Incremental_binary::do_emit_copy_relocs): New function.
4829 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4831 (Sized_incremental_binary::add_copy_reloc): New function.
4832 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4833 (Sized_incremental_binary::Copy_reloc): New struct.
4834 (Sized_incremental_binary::Copy_relocs): New typedef.
4835 (Sized_incremental_binary::copy_relocs_): New data member.
4836 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4837 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4838 * target.h (Sized_target::emit_copy_reloc): New function.
4839 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4841 2011-06-02 Cary Coutant <ccoutant@google.com>
4844 * gold/archive.cc (Archive::Archive): Initialize new data member.
4845 (Archive::include_all_members): Return if archive has already been
4847 * gold/archive.h (Archive::include_all_members_): New data member.
4849 2011-06-02 Nick Clifton <nickc@redhat.com>
4851 * dynobj.h: Fix spelling mistake in comment.
4852 * output.cc: Likewise.
4854 2011-05-31 Doug Kwan <dougkwan@google.com>
4858 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4859 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4860 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4861 redundant arm_exidx_test.so.
4862 * testsuite/Makefile.in: Regenerate.
4863 (check_SCRIPTS): Add pr12826.sh
4864 (check_DATA): Add pr12826.stdout
4865 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4866 * testsuite/pr12826.sh: New file.
4867 * testsuite/pr12826_1.s: Ditto.
4868 * testsuite/pr12826_1.s: Ditto.
4870 2011-05-30 Ian Lance Taylor <iant@google.com>
4872 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4875 2011-05-29 Ian Lance Taylor <iant@google.com>
4878 * testsuite/Makefile.am: Use different file name for two_file_test
4879 temporary file for each incremental test.
4880 * testsuite/Makefile.in: Rebuild.
4882 2011-05-29 Ian Lance Taylor <iant@google.com>
4884 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4885 binary input file is empty.
4887 2011-05-27 Ian Lance Taylor <iant@google.com>
4889 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4890 (ver_test_9.so): Likewise.
4891 * testsuite/Makefile.in: Rebuild.
4893 2011-05-26 Cary Coutant <ccoutant@google.com>
4895 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4896 * incremental.cc (Incremental_inputs::report_input_section): Fix
4897 comment, indentation.
4898 (Incremental_inputs::report_comdat_group): New function.
4899 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4900 of data for incremental input file entry.
4901 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4902 group count, COMDAT group signatures.
4903 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4904 an unchanged input file.
4905 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4906 Initialize new data member.
4907 (Incremental_object_entry::add_comdat_group): New function.
4908 (Incremental_object_entry::get_comdat_group_count): New function.
4909 (Incremental_object_entry::get_comdat_signature_key): New function.
4910 (Incremental_object_entry::groups_): New data member.
4911 (Incremental_inputs::report_comdat_group): New function.
4912 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4913 data for incremental input file entry.
4914 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4915 (Incremental_input_entry_reader::get_input_section): Adjust size of
4916 data for incremental input file entry.
4917 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4918 (Incremental_input_entry_reader::get_comdat_group_signature): New
4920 * object.cc (Sized_relobj::include_section_group): Report kept
4921 COMDAT groups for incremental links.
4923 2011-05-24 David Meyer <pdox@google.com>
4925 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4926 with name parameter. Add found_name parameter.
4927 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4928 * dirsearch.h (class Dirsearch): Update declaration.
4930 2011-05-24 Ian Lance Taylor <iant@google.com>
4932 * archive.cc (Library_base::should_include_member): Pull in object
4933 from archive if it defines the entry symbol.
4934 * parameters.cc (Parameters::entry): New function.
4935 * parameters.h (class Parameters): Declare entry.
4936 * output.h (class Output_file_header): Remove entry_ field.
4937 * output.cc (Output_file_header::Output_file_header): Remove entry
4938 parameter. Change all callers.
4939 (Output_file_header::entry): Use parameters->entry.
4940 * gold.cc (queue_middle_tasks): Likewise.
4941 * plugin.cc (Plugin_hook::run): Likewise.
4943 2011-05-24 Cary Coutant <ccoutant@google.com>
4945 * gold.cc (queue_initial_tasks): Pass incremental base filename
4946 to Output_file::open_base_file; don't print error message.
4947 * incremental-dump.cc (main): Adjust call to
4948 Output_file::open_for_modification.
4949 * incremental-dump.cc (main): Likewise.
4950 * incremental.cc (Incremental_inputs::report_command_line):
4951 Ignore --incremental-base option when comparing command lines.
4952 Ignore parameter when given as separate argument.
4953 * options.h (class General_options): Add --incremental-base.
4954 * output.cc (Output_file::Output_file):
4955 (Output_file::open_base_file): Add base_name and writable parameters;
4956 read base file into new file; print error message here.
4957 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4959 * output.h (Output_file::open_for_modification): Rename to...
4960 (Output_file::open_base_file): ...this; add base_name and
4961 writable parameters; adjust all callers.
4962 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4964 * testsuite/Makefile.am (incremental_test_4): Test
4966 * testsuite/Makefile.in: Regenerate.
4968 2011-05-24 Cary Coutant <ccoutant@google.com>
4970 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4972 * testsuite/Makefile.in: Regenerate.
4973 * testsuite/two_file_test_1_v1.cc: New test source file.
4974 * testsuite/two_file_test_1b_v1.cc: New test source file.
4975 * testsuite/two_file_test_2_v1.cc: New test source file.
4977 2011-05-24 Cary Coutant <ccoutant@google.com>
4979 * dynobj.h (Dynobj::do_dynobj): New function.
4980 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4981 flag and soname for shared objects.
4982 * incremental.cc (Incremental_inputs::report_object): Make
4983 either Incremental_object_entry or Incremental_dynobj_entry; add
4984 soname to string table.
4985 (Incremental_inputs::report_input_section): Add assertion.
4986 (Output_section_incremental_inputs::set_final_data_size): Adjust
4987 type of input file entry for shared libraries; adjust size of
4988 shared library info entry.
4989 (Output_section_incremental_inputs::write_input_files): Write
4990 as_needed flag for shared libraries.
4991 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4992 of input file entry for shared libraries; write soname.
4993 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4994 soname from incremental info.
4995 * incremental.h (enum Incremental_input_flags): Add
4996 INCREMENTAL_INPUT_AS_NEEDED.
4997 (Incremental_input_entry::Incremental_input_entry): Initialize new
4999 (Incremental_input_entry::set_as_needed): New function.
5000 (Incremental_input_entry::as_needed): New function.
5001 (Incremental_input_entry::do_dynobj_entry): New function.
5002 (Incremental_input_entry::as_needed_): New data member.
5003 (Incremental_object_entry::Incremental_object_entry): Don't check
5005 (Incremental_object_entry::do_type): Likewise.
5006 (class Incremental_dynobj_entry): New class.
5007 (Incremental_input_entry_reader::as_needed): New function.
5008 (Incremental_input_entry_reader::get_soname): New function.
5009 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5010 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5011 size of shared library info entry.
5012 * layout.cc (Layout::finish_dynamic_section): Don't test for
5013 incremental link when adding DT_NEEDED entries.
5014 * object.h (Object::Object): Initialize new data member.
5015 (Object::dynobj): New function.
5016 (Object::set_as_needed): New function.
5017 (Object::as_needed): New function.
5018 (Object::do_dynobj): New function.
5019 (Object::as_needed_): New data member.
5021 2011-05-24 Cary Coutant <ccoutant@google.com>
5023 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5024 info; adjust display of GOT entries.
5025 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5026 vector of input objects; remove file_status_.
5027 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5028 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5029 got_plt reader; call target hooks to reserve GOT entries.
5030 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5031 of input file info header and GOT info entry.
5032 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5034 (Got_plt_view_info::got_descriptor): Remove.
5035 (Got_plt_view_info::sym_index): New data member.
5036 (Got_plt_view_info::input_index): New data member.
5037 (Local_got_offset_visitor::visit): Write input file index.
5038 (Global_got_offset_visitor::visit): Write 0 for input file index.
5039 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5040 with sym_index and input_index.
5041 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5042 incremental info GOT entry; replace got_descriptor with input_index.
5043 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5044 map from input file index to object.
5045 (Sized_relobj_incr::do_layout): Replace direct data member reference
5046 with accessor function.
5047 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5048 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5049 Adjust size of input file info header.
5050 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5051 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5052 (Incremental_input_entry_reader::get_input_section): Adjust size of
5053 input file info header.
5054 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5055 of incremental info GOT entry.
5056 (Incremental_got_plt_reader::get_got_desc): Remove.
5057 (Incremental_got_plt_reader::get_got_symndx): New function.
5058 (Incremental_got_plt_reader::get_got_input_index): New function.
5059 (Sized_incremental_binary::Sized_incremental_binary): Remove
5060 file_status_; add input_objects_.
5061 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5062 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5063 (Sized_incremental_binary::file_is_unchanged): Remove.
5064 (Sized_incremental_binary::set_input_object): New function.
5065 (Sized_incremental_binary::input_object): New function.
5066 (Sized_incremental_binary::file_status_): Remove.
5067 (Sized_incremental_binary::input_objects_): New data member.
5068 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5070 (Sized_relobj_incr::invalid_address): Move to base class.
5071 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5073 (Sized_relobj_incr::do_output_section_offset): Likewise.
5074 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5075 (Sized_relobj_incr::section_offsets_): Likewise.
5076 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5078 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5079 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5080 with accessor function.
5081 (Sized_relobj_file::do_layout): Likewise.
5082 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5083 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5084 (Sized_relobj_file::compute_final_local_value): Replace refs to
5085 section_offsets_ with accessor function.
5086 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5087 * object.h (Relobj::Relobj): Initialize new data members.
5088 (Relobj::add_dyn_reloc): New function.
5089 (Relobj::first_dyn_reloc): New function.
5090 (Relobj::dyn_reloc_count): New function.
5091 (Relobj::first_dyn_reloc_): New data member.
5092 (Relobj::dyn_reloc_count_): New data member.
5093 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5095 (Sized_relobj::Address): New typedef.
5096 (Sized_relobj::invalid_address): Move here from child class.
5097 (Sized_relobj::Sized_relobj): Initialize new data members.
5098 (Sized_relobj::sized_relobj): New function.
5099 (Sized_relobj::is_output_section_offset_invalid): Move here from
5101 (Sized_relobj::get_output_section_offset): Likewise.
5102 (Sized_relobj::local_has_got_offset): Likewise.
5103 (Sized_relobj::local_got_offset): Likewise.
5104 (Sized_relobj::set_local_got_offset): Likewise.
5105 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5106 (Sized_relobj::clear_got_offsets): New function.
5107 (Sized_relobj::section_offsets): Move here from child class.
5108 (Sized_relobj::do_output_section_offset): Likewise.
5109 (Sized_relobj::do_set_section_offset): Likewise.
5110 (Sized_relobj::Local_got_offsets): Likewise.
5111 (Sized_relobj::local_got_offsets_): Likewise.
5112 (Sized_relobj::section_offsets_): Likewise.
5113 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5115 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5117 (Sized_relobj_file::sized_relobj): New function
5118 (Sized_relobj_file::local_has_got_offset): Move to base class.
5119 (Sized_relobj_file::local_got_offset): Likewise.
5120 (Sized_relobj_file::set_local_got_offset): Likewise.
5121 (Sized_relobj_file::get_output_section_offset): Likewise.
5122 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5123 (Sized_relobj_file::do_output_section_offset): Likewise.
5124 (Sized_relobj_file::do_set_section_offset): Likewise.
5125 (Sized_relobj_file::Local_got_offsets): Likewise.
5126 (Sized_relobj_file::local_got_offsets_): Likewise.
5127 (Sized_relobj_file::section_offsets_): Likewise.
5128 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5130 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5131 (Output_reloc::get_symbol_index): Likewise.
5132 (Output_reloc::local_section_offset): Likewise.
5133 (Output_reloc::get_address): Likewise.
5134 (Output_reloc::symbol_value): Likewise.
5135 (Output_data_got::reserve_slot): Move to class definition.
5136 (Output_data_got::reserve_local): New function.
5137 (Output_data_got::reserve_slot_for_global): Remove.
5138 (Output_data_got::reserve_global): New function.
5139 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5140 (all constructors, two instantiations).
5141 (Output_reloc::get_relobj): New function (two instantiations).
5142 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5143 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5144 (Output_data_reloc::add_global): Adjust type of relobj.
5145 (Output_data_reloc::add_global_relative): Likewise.
5146 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5147 (Output_data_reloc::add_local): Likewise.
5148 (Output_data_reloc::add_local_relative): Likewise.
5149 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5150 (Output_data_reloc::add_local_section): Likewise.
5151 (Output_data_reloc::add_output_section): Likewise.
5152 (Output_data_reloc::add_absolute): Likewise.
5153 (Output_data_reloc::add_target_specific): Likewise.
5154 (Output_data_got::reserve_slot): Move definition here.
5155 (Output_data_got::reserve_local): New function.
5156 (Output_data_got::reserve_global): New function.
5157 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5158 section_offsets_ with accessor function.
5159 (Sized_relobj_file::write_sections): Likewise.
5160 (Sized_relobj_file::do_relocate_sections): Likewise.
5161 * target.h (Sized_target::reserve_local_got_entry): New function.
5162 (Sized_target::reserve_global_got_entry): New function.
5163 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5164 (Target_x86_64::reserve_global_got_entry): New function.
5165 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5167 2011-05-23 Cary Coutant <ccoutant@google.com>
5169 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5170 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5171 bit when checking got_type.
5172 * incremental.cc (Sized_incremental_binary::setup_readers):
5173 Store symbol table and string table locations; initialize bit vector
5174 of file status flags.
5175 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5177 (Sized_incremental_binary::do_process_got_plt): New function.
5178 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5179 (Output_section_incremental_inputs::set_final_data_size): Record
5180 file index for each input file.
5181 (Output_section_incremental_inputs::write_got_plt): Store file index
5182 instead of input entry offset for each GOT entry.
5184 (Incremental_input_entry::Incremental_input_entry): Initialize new
5186 (Incremental_input_entry::set_offset): Store file index.
5187 (Incremental_input_entry::get_file_index): New function.
5188 (Incremental_input_entry::file_index_): New data member.
5189 (Incremental_binary::process_got_plt): New function.
5190 (Incremental_binary::do_process_got_plt): New function.
5191 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5193 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5194 (Sized_incremental_binary::set_file_is_unchanged): New function.
5195 (Sized_incremental_binary::file_is_unchanged): New function.
5196 (Sized_incremental_binary::do_process_got_plt): New function.
5197 (Sized_incremental_binary::file_status_): New data member.
5198 (Sized_incremental_binary::main_symtab_loc_): New data member.
5199 (Sized_incremental_binary::main_strtab_loc_): New data member.
5200 * output.cc (Output_data_got::Got_entry::write): Add case
5202 (Output_data_got::add_global): Call add_got_entry.
5203 (Output_data_got::add_global_plt): Likewise.
5204 (Output_data_got::add_global_with_rel): Likewise.
5205 (Output_data_got::add_global_with_rela): Likewise.
5206 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5207 (Output_data_got::add_global_pair_with_rela): Likewise.
5208 (Output_data_got::add_local): Call add_got_entry.
5209 (Output_data_got::add_local_plt): Likewise.
5210 (Output_data_got::add_local_with_rel): Likewise.
5211 (Output_data_got::add_local_with_rela): Likewise.
5212 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5213 (Output_data_got::add_local_pair_with_rela): Likewise.
5214 (Output_data_got::reserve_slot): New function.
5215 (Output_data_got::reserve_slot_for_global): New function.
5216 (Output_data_got::add_got_entry): New function.
5217 (Output_data_got::add_got_entry_pair): New function.
5218 (Output_section::add_output_section_data): Edit FIXME.
5220 (Output_section_data_build::Output_section_data_build): New
5221 constructor with size parameter.
5222 (Output_data_space::Output_data_space): Likewise.
5223 (Output_data_got::Output_data_got): Initialize new data member; new
5224 constructor with size parameter.
5225 (Output_data_got::add_constant): Call add_got_entry.
5226 (Output_data_got::reserve_slot): New function.
5227 (Output_data_got::reserve_slot_for_global): New function.
5228 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5229 (Output_data_got::add_got_entry): New function.
5230 (Output_data_got::add_got_entry_pair): New function.
5231 (Output_data_got::free_list_): New data member.
5232 * target.h (Sized_target::init_got_plt_for_update): New function.
5233 (Sized_target::register_global_plt_entry): New function.
5234 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5235 Initialize new data member; call init; add constructor with PLT count.
5236 (Output_data_plt_x86_64::init): New function.
5237 (Output_data_plt_x86_64::add_relocation): New function.
5238 (Output_data_plt_x86_64::reserve_slot): New function.
5239 (Output_data_plt_x86_64::free_list_): New data member.
5240 (Target_x86_64::init_got_plt_for_update): New function.
5241 (Target_x86_64::register_global_plt_entry): New function.
5242 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5243 incremental updates.
5244 (Output_data_plt_x86_64::add_relocation): New function.
5245 * testsuite/object_unittest.cc (Object_test): Set default options.
5247 2011-05-16 Ian Lance Taylor <iant@google.com>
5249 * options.h (class General_options): Make -i a synonym for -r.
5251 2011-05-16 Ian Lance Taylor <iant@google.com>
5253 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5255 2011-05-10 Cary Coutant <ccoutant@google.com>
5257 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5260 2011-05-06 Ian Lance Taylor <iant@google.com>
5262 * layout.cc (Layout::layout): If the output section flags change,
5263 update the ordering.
5265 2011-04-25 Cary Coutant <ccoutant@google.com>
5267 * incremental-dump.cc (dump_incremental_inputs): Print local
5268 symbol info for each input file.
5270 (Output_section_incremental_inputs::set_final_data_size): Add local
5271 symbol info to input file entries in incremental info.
5272 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5273 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5274 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5275 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5277 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5278 (Sized_incr_relobj::do_relocate): Write the local symbols.
5279 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5280 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5281 Adjust size of input file header.
5282 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5283 (Incremental_inputs_reader::get_local_symbol_count): New function.
5284 (Incremental_inputs_reader::get_input_section): Adjust size of input
5286 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5287 (Sized_incr_relobj::This): New typedef.
5288 (Sized_incr_relobj::sym_size): New const data member.
5289 (Sized_incr_relobj::Local_symbol): New struct.
5290 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5291 (Sized_incr_relobj::do_local_symbol_offset): New function.
5292 (Sized_incr_relobj::local_symbol_count_): New data member.
5293 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5294 (Sized_incr_relobj::local_symbol_index_): New data member.
5295 (Sized_incr_relobj::local_symbol_offset_): New data member.
5296 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5297 (Sized_incr_relobj::local_symbols_): New data member.
5298 * object.h (Relobj::output_local_symbol_count): New function.
5299 (Relobj::local_symbol_offset): New function.
5300 (Relobj::do_output_local_symbol_count): New function.
5301 (Relobj::do_local_symbol_offset): New function.
5302 (Sized_relobj::do_output_local_symbol_count): New function.
5303 (Sized_relobj::do_local_symbol_offset): New function.
5305 2011-04-22 Vladimir Simonov <sv@sw.ru>
5307 * descriptors.cc (set_close_on_exec): New function.
5308 (Descriptors::open): Use set_close_on_exec.
5309 * output.cc (S_ISLNK): Define if not defined.
5311 2011-04-22 Cary Coutant <ccoutant@google.com>
5313 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5315 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5316 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5317 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5319 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5320 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5321 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5323 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5325 (Incremental_binary::apply_incremental_relocs): New function.
5326 (Incremental_binary::do_apply_incremental_relocs): New function.
5327 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5329 (Sized_incremental_binary::add_global_symbol): New function.
5330 (Sized_incremental_binary::global_symbol): New function.
5331 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5332 (Sized_incremental_binary::symbol_map_): New data member.
5333 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5334 * target.h (Sized_target::apply_relocation): New function.
5335 * target-reloc.h (apply_relocation): New function.
5336 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5338 2011-04-22 Doug Kwan <dougkwan@google.com>
5340 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5341 flag of a SHT_ARM_EXIDX section.
5342 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5343 * testsuite/Makefile.in: Regenerate.
5344 * testsuite/arm_exidx_test.s: New file.
5345 * testsuite/arm_exidx_test.sh: Same.
5347 2011-04-20 Cary Coutant <ccoutant@google.com>
5350 * archive.h (Incremental_archive_entry::Archive_member):
5351 Initialize arg_serial_ (second constructor).
5353 2011-04-17 Ian Lance Taylor <iant@google.com>
5355 * object.cc (Relocate_info::location): Simplify location string.
5356 * errors.cc (Errors::error_at_location): Don't print program
5358 (Errors::warning_at_location): Likewise.
5359 (Errors::undefined_symbol): Likewise.
5360 * testsuite/debug_msg.sh: Update accordingly.
5362 2011-04-14 Cary Coutant <ccoutant@google.com>
5364 * gold/layout.cc (Layout::symtab_section_offset): New function.
5365 * gold/layout.h (Layout::symtab_section_offset): New function.
5366 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5368 2011-04-12 Ian Lance Taylor <iant@google.com>
5370 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5371 with MREMAP_MAYMOVE.
5372 * output.h (class Output_file): Add map_is_allocated_ field.
5373 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5374 not available, provide stubs. If mremap is not available, #define
5376 (MREMAP_MAYMOVE): Define if not defined.
5377 (Output_file::Output_file): Initialize map_is_allocated_.
5378 (Output_file::resize): Check map_is_allocated_.
5379 (Output_file::map_anonymous): If mmap fails, use malloc.
5380 (Output_file::unmap): Don't do anything for an anonymous map.
5381 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5382 is not available, provide stubs.
5383 (File_read::View::~View): Use free rather than delete[].
5384 (File_read::make_view): Use malloc rather than new[]. If mmap
5386 (File_read::find_or_make_view): Use malloc rather than new[].
5387 * gold.h: Remove HAVE_REMAP code.
5388 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5389 exists. Rename mremap to gold_mremap. If mmap is not available
5391 * configure, config.in: Rebuild.
5393 2011-04-11 Ian Lance Taylor <iant@google.com>
5395 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5396 initialize local variable v.
5398 2011-04-11 Cary Coutant <ccoutant@google.com>
5400 * archive.cc (Archive::include_member): Adjust call to
5402 (Add_archive_symbols::run): Track argument serial numbers.
5403 (Lib_group::include_member): Likewise.
5404 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5405 * archive.h (Incremental_archive_entry::Archive_member):
5406 Initialize arg_serial_.
5407 (Archive_member::arg_serial_): New data member.
5408 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5409 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5411 (Sized_dynobj::do_for_all_local_got_entries): New function.
5412 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5414 * fileread.cc (get_mtime): New function.
5415 * fileread.h (get_mtime): New function.
5416 * gold.cc (queue_initial_tasks): Check for incremental update.
5417 (process_incremental_input): New function.
5418 (queue_middle_tasks): Don't force valid target for incremental
5420 * incremental-dump.cc (find_input_containing_global): Adjust
5421 size of symbol info entry.
5422 (dump_incremental_inputs): Dump argument serial number and
5423 in_system_directory flag; bias shndx by 1; print symbol names
5424 when dumping per-file symbol lists; use new symbol info readers.
5426 (Output_section_incremental_inputs:update_data_size): New function.
5427 (Sized_incremental_binary::setup_readers): Setup input readers
5428 for each input file; build maps for files added from libraries
5430 (Sized_incremental_binary::check_input_args): New function.
5431 (Sized_incremental_binary::do_check_inputs): Build map of argument
5432 serial numbers to input arguments.
5433 (Sized_incremental_binary::do_file_has_changed): Rename
5434 do_file_is_unchanged to this; compare file modification times.
5435 (Sized_incremental_binary::do_init_layout): New function.
5436 (Sized_incremental_binary::do_reserve_layout): New function.
5437 (Sized_incremental_binary::do_get_input_reader): Remove.
5438 (Sized_incremental_binary::get_symtab_view): New function.
5439 (Incremental_checker::can_incrementally_link_output_file): Remove.
5440 (Incremental_inputs::report_command_line): Exclude --debug options.
5441 (Incremental_inputs::report_archive_begin): Add parameter; track
5442 argument serial numbers; don't put input file entry for archive
5443 before archive members.
5444 (Incremental_inputs::report_archive_end): Put input file entry
5445 for archive after archive members.
5446 (Incremental_inputs::report_object): Add parameter; track argument
5447 serial numbers and in_system_directory flag.
5448 (Incremental_inputs::report_script): Add parameter; track argument
5450 (Output_section_incremental_inputs::set_final_data_size): Adjust
5451 size of symbol info entry; check for forwarding symbols.
5452 (Output_section_incremental_inputs::write_input_files): Write
5453 in_system_directory flag and argument serial number.
5454 (Output_section_incremental_inputs::write_info_blocks): Map section
5455 indices between incremental info and original input file; store
5456 input section index for each symbol.
5457 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5458 change operator() to visit().
5459 (class Global_got_offset_visitor): Likewise.
5460 (class Global_symbol_visitor_got_plt):
5461 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5463 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5464 (Sized_incr_relobj::do_read_symbols): New function.
5465 (Sized_incr_relobj::do_layout): New function.
5466 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5467 (Sized_incr_relobj::do_add_symbols): New function.
5468 (Sized_incr_relobj::do_should_include_member): New function.
5469 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5470 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5471 (Sized_incr_relobj::do_section_size): New function.
5472 (Sized_incr_relobj::do_section_name): New function.
5473 (Sized_incr_relobj::do_section_contents): New function.
5474 (Sized_incr_relobj::do_section_flags): New function.
5475 (Sized_incr_relobj::do_section_entsize): New function.
5476 (Sized_incr_relobj::do_section_address): New function.
5477 (Sized_incr_relobj::do_section_type): New function.
5478 (Sized_incr_relobj::do_section_link): New function.
5479 (Sized_incr_relobj::do_section_info): New function.
5480 (Sized_incr_relobj::do_section_addralign): New function.
5481 (Sized_incr_relobj::do_initialize_xindex): New function.
5482 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5483 (Sized_incr_relobj::do_read_relocs): New function.
5484 (Sized_incr_relobj::do_gc_process_relocs): New function.
5485 (Sized_incr_relobj::do_scan_relocs): New function.
5486 (Sized_incr_relobj::do_count_local_symbols): New function.
5487 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5488 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5489 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5490 (Sized_incr_relobj::do_relocate): New function.
5491 (Sized_incr_relobj::do_set_section_offset): New function.
5492 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5493 (Sized_incr_dynobj::do_read_symbols): New function.
5494 (Sized_incr_dynobj::do_layout): New function.
5495 (Sized_incr_dynobj::do_add_symbols): New function.
5496 (Sized_incr_dynobj::do_should_include_member): New function.
5497 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5498 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5499 (Sized_incr_dynobj::do_section_size): New function.
5500 (Sized_incr_dynobj::do_section_name): New function.
5501 (Sized_incr_dynobj::do_section_contents): New function.
5502 (Sized_incr_dynobj::do_section_flags): New function.
5503 (Sized_incr_dynobj::do_section_entsize): New function.
5504 (Sized_incr_dynobj::do_section_address): New function.
5505 (Sized_incr_dynobj::do_section_type): New function.
5506 (Sized_incr_dynobj::do_section_link): New function.
5507 (Sized_incr_dynobj::do_section_info): New function.
5508 (Sized_incr_dynobj::do_section_addralign): New function.
5509 (Sized_incr_dynobj::do_initialize_xindex): New function.
5510 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5511 (make_sized_incremental_object): New function.
5512 (Incremental_library::copy_unused_symbols): New function.
5513 (Incremental_library::do_for_all_unused_symbols): New function.
5514 * incremental.h (enum Incremental_input_flags): New type.
5515 (class Incremental_checker): Remove.
5516 (Incremental_input_entry::Incremental_input_entry): Add argument
5518 (Incremental_input_entry::arg_serial): New function.
5519 (Incremental_input_entry::set_is_in_system_directory): New function.
5520 (Incremental_input_entry::is_in_system_directory): New function.
5521 (Incremental_input_entry::arg_serial_): New data member.
5522 (Incremental_input_entry::is_in_system_directory_): New data member.
5523 (class Script_info): Move here from script.h.
5524 (Script_info::Script_info): Add filename parameter.
5525 (Script_info::filename): New function.
5526 (Script_info::filename_): New data member.
5527 (Incremental_script_entry::Incremental_script_entry): Add argument
5529 (Incremental_object_entry::Incremental_object_entry): Likewise.
5530 (Incremental_object_entry::add_input_section): Build list of input
5531 sections with map to original shndx.
5532 (Incremental_object_entry::get_input_section_index): New function.
5533 (Incremental_object_entry::shndx_): New data member.
5534 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5535 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5536 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5538 (Incremental_inputs::report_archive_begin): Likewise.
5539 (Incremental_inputs::report_object): Likewise.
5540 (Incremental_inputs::report_script): Likewise.
5541 (class Incremental_global_symbol_reader): New class.
5542 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5543 and store flags and input file type.
5544 (Incremental_input_entry_reader::arg_serial): New function.
5545 (Incremental_input_entry_reader::type): Extract type from flags.
5546 (Incremental_input_entry_reader::is_in_system_directory): New function.
5547 (Incremental_input_entry_reader::get_input_section_count): Call
5548 accessor function for type.
5549 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5550 function for type; adjust size of global symbol entry.
5551 (Incremental_input_entry_reader::get_global_symbol_count): Call
5552 accessor function for type.
5553 (Incremental_input_entry_reader::get_object_count): Likewise.
5554 (Incremental_input_entry_reader::get_object_offset): Likewise.
5555 (Incremental_input_entry_reader::get_member_count): Likewise.
5556 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5557 (Incremental_input_entry_reader::get_member_offset): Likewise.
5558 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5559 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5560 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5561 (Incremental_input_entry_reader::get_global_symbol_reader): New
5563 (Incremental_input_entry_reader::get_output_symbol_index): New
5565 (Incremental_input_entry_reader::type_): Remove.
5566 (Incremental_input_entry_reader::flags_): New data member.
5567 (Incremental_inputs_reader::input_file_offset): New function.
5568 (Incremental_inputs_reader::input_file_index): New function.
5569 (Incremental_inputs_reader::input_file): Call input_file_offset.
5570 (Incremental_inputs_reader::input_file_at_offset): New function.
5571 (Incremental_relocs_reader::get_r_type): Reformat.
5572 (Incremental_relocs_reader::get_r_shndx): Reformat.
5573 (Incremental_relocs_reader::get_r_offset): Reformat.
5574 (Incremental_relocs_reader::data): New function.
5575 (Incremental_binary::Incremental_binary): Initialize new data members.
5576 (Incremental_binary::check_inputs): Add cmdline parameter.
5577 (Incremental_binary::file_is_unchanged): Remove.
5578 (Input_reader::arg_serial): New function.
5579 (Input_reader::get_unused_symbol_count): New function.
5580 (Input_reader::get_unused_symbol): New function.
5581 (Input_reader::do_arg_serial): New function.
5582 (Input_reader::do_get_unused_symbol_count): New function.
5583 (Input_reader::do_get_unused_symbol): New function.
5584 (Incremental_binary::input_file_count): New function.
5585 (Incremental_binary::get_input_reader): Change signature to use
5586 index instead of filename.
5587 (Incremental_binary::file_has_changed): New function.
5588 (Incremental_binary::get_input_argument): New function.
5589 (Incremental_binary::get_library): New function.
5590 (Incremental_binary::get_script_info): New function.
5591 (Incremental_binary::init_layout): New function.
5592 (Incremental_binary::reserve_layout): New function.
5593 (Incremental_binary::output_file): New function.
5594 (Incremental_binary::do_check_inputs): New function.
5595 (Incremental_binary::do_file_is_unchanged): Remove.
5596 (Incremental_binary::do_file_has_changed): New function.
5597 (Incremental_binary::do_init_layout): New function.
5598 (Incremental_binary::do_reserve_layout): New function.
5599 (Incremental_binary::do_input_file_count): New function.
5600 (Incremental_binary::do_get_input_reader): Change signature.
5601 (Incremental_binary::input_args_map_): New data member.
5602 (Incremental_binary::library_map_): New data member.
5603 (Incremental_binary::script_map_): New data member.
5604 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5606 (Sized_incremental_binary::output_section): New function.
5607 (Sized_incremental_binary::inputs_reader): Add const.
5608 (Sized_incremental_binary::symtab_reader): Add const.
5609 (Sized_incremental_binary::relocs_reader): Add const.
5610 (Sized_incremental_binary::got_plt_reader): Add const.
5611 (Sized_incremental_binary::get_symtab_view): New function.
5612 (Sized_incremental_binary::Inputs_reader): New typedef.
5613 (Sized_incremental_binary::Input_entry_reader): New typedef.
5614 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5615 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5616 (Sized_incremental_binary::do_file_has_changed): New function.
5617 (Sized_incremental_binary::do_init_layout): New function.
5618 (Sized_incremental_binary::do_reserve_layout): New function.
5619 (Sized_input_reader::Inputs_reader): Remove.
5620 (Sized_input_reader::Input_entry_reader): Remove.
5621 (Sized_input_reader::do_arg_serial): New function.
5622 (Sized_input_reader::do_get_unused_symbol_count): New function.
5623 (Sized_input_reader::do_get_unused_symbol): New function.
5624 (Sized_incremental_binary::do_input_file_count): New function.
5625 (Sized_incremental_binary::do_get_input_reader): Change signature;
5626 use index instead of filename.
5627 (Sized_incremental_binary::section_map_): New data member.
5628 (Sized_incremental_binary::input_entry_readers_): New data member.
5629 (class Sized_incr_relobj): New class.
5630 (class Sized_incr_dynobj): New class.
5631 (make_sized_incremental_object): New function.
5632 (class Incremental_library): New class.
5633 * layout.cc (Free_list::num_lists): New static data member.
5634 (Free_list::num_nodes): New static data member.
5635 (Free_list::num_removes): New static data member.
5636 (Free_list::num_remove_visits): New static data member.
5637 (Free_list::num_allocates): New static data member.
5638 (Free_list::num_allocate_visits): New static data member.
5639 (Free_list::init): New function.
5640 (Free_list::remove): New function.
5641 (Free_list::allocate): New function.
5642 (Free_list::dump): New function.
5643 (Free_list::print_stats): New function.
5644 (Layout_task_runner::run): Resize output file for incremental updates.
5645 (Layout::Layout): Initialize new data members.
5646 (Layout::set_incremental_base): New function.
5647 (Layout::init_fixed_output_section): New function.
5648 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5649 incremental updates.
5650 (Layout::create_gold_note): Do not create gold note section for
5651 incremental updates.
5652 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5653 for incremental updates.
5654 (Layout::set_section_offsets): For incremental updates, allocate space
5656 (Layout::create_symtab_sections): Layout with offsets relative to
5657 start of section; for incremental updates, allocate space from free
5659 (Layout::create_shdrs): For incremental updates, allocate space from
5661 (Layout::finish_dynamic_section): For incremental updates, do not
5662 check --as-needed (fixed in subsequent patch).
5663 * layout.h (class Free_list): New class.
5664 (Layout::set_incremental_base): New function.
5665 (Layout::incremental_base): New function.
5666 (Layout::init_fixed_output_section): New function.
5667 (Layout::allocate): New function.
5668 (Layout::incremental_base_): New data member.
5669 (Layout::free_list_): New data member.
5670 * main.cc (main): Print Free_list statistics.
5671 * object.cc (Relobj::finalize_incremental_relocs): Add
5672 clear_counts parameter; clear counts only when clear_counts is set.
5673 (Sized_relobj::Sized_relobj): Initialize new base class.
5674 (Sized_relobj::do_layout): Don't report special sections.
5675 (Sized_relobj::do_for_all_local_got_entries): New function.
5676 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5677 symtab_off to all symbol table offsets.
5678 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5679 * object.h (class Got_offset_list): Move to top of file.
5680 (Object::Object): Allow case where input_file == NULL.
5681 (Object::~Object): Likewise.
5682 (Object::input_file): Assert that input_file != NULL.
5683 (Object::lock): Allow case where input_file == NULL.
5684 (Object::unlock): Likewise.
5685 (Object::is_locked): Likewise.
5686 (Object::token): Likewise.
5687 (Object::release): Likewise.
5688 (Object::is_incremental): New function.
5689 (Object::get_mtime): New function.
5690 (Object::for_all_local_got_entries): New function.
5691 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5692 (Object::set_is_in_system_directory): New function.
5693 (Object::is_in_system_directory): New function.
5694 (Object::do_is_incremental): New function.
5695 (Object::do_get_mtime): New function.
5696 (Object::do_for_all_local_got_entries): New function.
5697 (Object::is_in_system_directory_): New data member.
5698 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5699 (class Sized_relobj_base): New class.
5700 (class Sized_relobj): Derive from Sized_relobj_base.
5701 (class Sized_relobj::Symbols): Redeclare from base class.
5702 (class Sized_relobj::local_got_offset_list): Remove.
5703 (class Sized_relobj::Output_sections): Redeclare from base class.
5704 (class Sized_relobj::do_for_all_local_got_entries): New function.
5705 (class Sized_relobj::write_local_symbols): Add offset parameter.
5706 (class Sized_relobj::local_symbol_offset_): Update comment.
5707 (class Sized_relobj::local_dynsym_offset_): Update comment.
5708 * options.cc (Input_arguments::add_file): Remove const.
5709 * options.h (Input_file_argument::Input_file_argument):
5710 Initialize arg_serial_ (all constructors).
5711 (Input_file_argument::set_arg_serial): New function.
5712 (Input_file_argument::arg_serial): New function.
5713 (Input_file_argument::arg_serial_): New data member.
5714 (Input_arguments::Input_arguments): Initialize file_count_.
5715 (Input_arguments::add_file): Remove const.
5716 (Input_arguments::number_of_input_files): New function.
5717 (Input_arguments::file_count_): New data member.
5718 (Command_line::number_of_input_files): Call
5719 Input_arguments::number_of_input_files.
5720 * output.cc (Output_segment_headers::Output_segment_headers):
5722 (Output_section::Input_section::current_data_size): New function.
5723 (Output_section::Output_section): Initialize new data members.
5724 (Output_section::add_input_section): Don't do merge sections for
5725 an incremental link; allocate space from free list for an
5727 (Output_section::add_output_section_data): Allocate space from
5728 free list for an incremental update.
5729 (Output_section::update_data_size): New function.
5730 (Output_section::set_fixed_layout): New function.
5731 (Output_section::reserve): New function.
5732 (Output_segment::set_section_addresses): Remove const.
5733 (Output_segment::set_section_list_addresses): Remove const; allocate
5734 space from free list for an incremental update.
5735 (Output_segment::set_offset): Adjust size of RELRO segment for an
5737 * output.h (Output_data::current_data_size): Move here from
5739 (Output_data::pre_finalize_data_size): New function.
5740 (Output_data::update_data_size): New function.
5741 (Output_section_headers::update_data_size): new function.
5742 (Output_section_data_build::current_data_size): Move to Output_data.
5743 (Output_data_strtab::update_data_size): New function.
5744 (Output_section::current_data_size): Move to Output_data.
5745 (Output_section::set_fixed_layout): New function.
5746 (Output_section::has_fixed_layout): New function.
5747 (Output_section::reserve): New function.
5748 (Output_section::update_data_size): New function.
5749 (Output_section::has_fixed_layout_): New data member.
5750 (Output_section::free_list_): New data member.
5751 (Output_segment::set_section_addresses): Remove const.
5752 (Output_segment::set_section_list_addresses): Remove const.
5753 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5755 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5757 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5758 parameter when calling Add_symbols constructor; store argument
5759 serial number for members of a lib group.
5760 (Add_symbols::locks): Allow case where token == NULL.
5761 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5762 (Read_member::~Read_member): New function.
5763 (Read_member::is_runnable): New function.
5764 (Read_member::locks): New function.
5765 (Read_member::run): New function.
5766 (Check_script::~Check_script): New function.
5767 (Check_script::is_runnable): New function.
5768 (Check_script::locks): New function.
5769 (Check_script::run): New function.
5770 (Check_library::~Check_library): New function.
5771 (Check_library::is_runnable): New function.
5772 (Check_library::locks): New function.
5773 (Check_library::run): New function.
5774 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5775 (Add_symbols::library_): New data member.
5776 (class Read_member): New class.
5777 (class Check_script): New class.
5778 (class Check_library): New class.
5779 * reloc.cc (Read_relocs::is_runnable): Allow case where
5781 (Read_relocs::locks): Likewise.
5782 (Scan_relocs::locks): Likewise.
5783 (Relocate_task::locks): Likewise.
5784 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5786 (Sized_relobj::incremental_relocs_scan): Fix comment.
5787 (Sized_relobj::do_relocate): Pass output file offset to
5788 write_local_symbols.
5789 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5790 from class declaration.
5791 * script.cc (read_input_script): Allocate Script_info; pass
5792 argument serial number to report_script.
5793 * script.h (class Script_info): Move to incremental.h.
5794 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5795 * symtab.h (Symbol_table::add_from_incrobj): New function.
5796 (Symbol_table::set_file_offset): New function.
5798 2011-04-05 Cary Coutant <ccoutant@google.com>
5800 * incremental-dump.cc (dump_incremental_inputs): Change signature
5801 to take a Sized_incremental_binary; change caller. Use readers
5802 in Sized_incremental_binary.
5804 (Sized_incremental_binary::find_incremental_inputs_sections):
5805 Rename do_find_incremental_inputs_sections to this.
5806 (Sized_incremental_binary::setup_readers): New function.
5807 (Sized_incremental_binary::do_check_inputs): Check
5808 has_incremental_info_ flag; move setup code to setup_readers;
5810 (Sized_incremental_binary::do_file_is_unchanged): New function.
5811 (Sized_incremental_binary::do_get_input_reader): New function.
5812 * incremental.h (class Incremental_binary): Move to end of file.
5813 (Incremental_binary::file_is_unchanged): New function.
5814 (Incremental_binary::do_file_is_unchanged): New function.
5815 (Incremental_binary::Input_reader): New class.
5816 (Incremental_binary::get_input_reader): New function.
5817 (class Sized_incremental_binary): Move to end of file.
5818 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5819 input section reader classes.
5820 (Sized_incremental_binary::has_incremental_info): New function.
5821 (Sized_incremental_binary::inputs_reader): New function.
5822 (Sized_incremental_binary::symtab_reader): New function.
5823 (Sized_incremental_binary::relocs_reader): New function.
5824 (Sized_incremental_binary::got_plt_reader): New function.
5825 (Sized_incremental_binary::do_file_is_unchanged): New function.
5826 (Sized_incremental_binary::Sized_input_reader): New class.
5827 (Sized_incremental_binary::get_input_reader): New function.
5828 (Sized_incremental_binary::find_incremental_inputs_sections):
5829 Rename do_find_incremental_inputs_sections to this.
5830 (Sized_incremental_binary::setup_readers): New function.
5831 (Sized_incremental_binary::has_incremental_info_): New data member.
5832 (Sized_incremental_binary::inputs_reader_): New data member.
5833 (Sized_incremental_binary::symtab_reader_): New data member.
5834 (Sized_incremental_binary::relocs_reader_): New data member.
5835 (Sized_incremental_binary::got_plt_reader_): New data member.
5836 (Sized_incremental_binary::current_input_file_): New data member.
5838 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5841 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5844 2011-03-30 Cary Coutant <ccoutant@google.com>
5846 * archive.cc (Archive::include_member): Adjust call to report_object.
5847 (Add_archive_symbols::run): Add script_info to call to
5848 report_archive_begin.
5849 (Lib_group::include_member): Adjust call to report_object.
5850 (Add_lib_group_symbols::run): Adjust call to report_object.
5851 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5852 blocks. Add object count for script input files.
5853 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5854 script_info parameter; change all callers.
5855 (Incremental_inputs::report_object): Add script_info parameter;
5857 (Incremental_inputs::report_script): Store backpointer to
5858 incremental info entry.
5859 (Output_section_incremental_inputs::set_final_data_size): Record
5860 additional information for scripts.
5861 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5862 * incremental.h (Incremental_script_entry::add_object): New function.
5863 (Incremental_script_entry::get_object_count): New function.
5864 (Incremental_script_entry::get_object): New function.
5865 (Incremental_script_entry::objects_): New data member; adjust
5867 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5868 (Incremental_inputs::report_object): Add script_info parameter.
5869 (Incremental_inputs_reader::get_object_count): New function.
5870 (Incremental_inputs_reader::get_object_offset): New function.
5871 * options.cc (Input_arguments::add_file): Return reference to
5873 * options.h (Input_argument::set_script_info): New function.
5874 (Input_argument::script_info): New function.
5875 (Input_argument::script_info_): New data member; adjust all
5877 (Input_file_group::add_file): Return reference to new input argument.
5878 (Input_file_lib::add_file): Likewise.
5879 (Input_arguments::add_file): Likewise.
5880 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5881 * script.cc (Parser_closure::Parser_closure): Add script_info
5882 parameter; adjust all callers.
5883 (Parser_closure::script_info): New function.
5884 (Parser_closure::script_info_): New data member.
5885 (read_input_script): Report scripts earlier to incremental info.
5886 (script_add_file): Set script_info in Input_argument.
5887 (script_add_library): Likewise.
5888 * script.h (Script_options::Script_info): Rewrite class.
5890 2011-03-29 Cary Coutant <ccoutant@google.com>
5892 * archive.cc (Library_base::should_include_member): Move
5893 method here from class Archive.
5894 (Archive::Archive): Initialize base class.
5895 (Archive::should_include_member): Move to base class.
5896 (Archive::do_for_all_unused_symbols): New function.
5897 (Add_archive_symbols::run): Remove redundant access to
5899 (Lib_group::Lib_group): Initialize base class.
5900 (Lib_group::do_filename): New function.
5901 (Lib_group::include_member): Pass pointer to Lib_group to
5903 (Lib_group::do_for_all_unused_symbols): New function.
5904 (Add_lib_group_symbols::run): Report archive information for
5906 * archive.h (class Library_base): New base class.
5907 (class Archive): Derive from Library_base.
5908 (Archive::filename): Move to base class.
5909 (Archive::set_incremental_info): Likewise.
5910 (Archive::incremental_info): Likewise.
5911 (Archive::Should_include): Likewise.
5912 (Archive::should_include_member): Likewise.
5913 (Archive::Armap_entry): Remove.
5914 (Archive::Unused_symbol_iterator): Remove.
5915 (Archive::unused_symbols_begin): Remove.
5916 (Archive::unused_symbols_end): Remove.
5917 (Archive::do_filename): New function.
5918 (Archive::do_get_mtime): New function.
5919 (Archive::do_for_all_unused_symbols): New function.
5920 (Archive::task_): Move to base class.
5921 (Archive::incremental_info_): Likewise.
5922 (class Lib_group): Derive from Library_base.
5923 (Lib_group::do_filename): New function.
5924 (Lib_group::do_get_mtime): New function.
5925 (Lib_group::do_for_all_unused_symbols): New function.
5926 (Lib_group::task_): Move to base class.
5927 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5929 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5931 * incremental.cc (Incremental_inputs::report_archive_begin):
5932 Use Library_base; call library's get_mtime; add incremental inputs
5933 entry before members.
5934 (class Unused_symbol_visitor): New class.
5935 (Incremental_inputs::report_archive_end): Use Library_base; use
5936 visitor class to record unused symbols; don't add incremental inputs
5937 entry after members.
5938 (Incremental_inputs::report_object): Use Library_base.
5940 (Incremental_archive_entry::Incremental_archive_entry): Remove
5941 unused Archive parameter.
5942 (Incremental_inputs::report_archive_begin): Use Library_base.
5943 (Incremental_inputs::report_archive_end): Likewise.
5944 (Incremental_inputs::report_object): Likewise.
5945 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5947 * object.h (Object::for_all_global_symbols): New function.
5948 (Object::do_for_all_global_symbols): New function.
5949 (Sized_relobj::do_for_all_global_symbols): New function.
5950 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5952 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5955 2011-03-27 Ian Lance Taylor <iant@google.com>
5957 * archive.cc (Archive::interpret_header): Return -1 if something
5958 goes wrong. Change callers accordingly.
5960 2011-03-25 Cary Coutant <ccoutant@google.com>
5962 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5963 * testsuite/Makefile.in: Regenerate.
5965 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5967 * plugin.cc (get_view): New.
5968 (Plugin::load): Pass get_view to the plugin.
5969 (Plugin_manager::get_view): New.
5971 2011-03-21 Ian Lance Taylor <iant@google.com>
5973 * testsuite/final_layout.sh: Rewrite to not use dc.
5974 * testsuite/relro_test.sh: Fail if dc is not present.
5976 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5978 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5980 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5981 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5983 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5984 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5986 2011-03-14 Ian Lance Taylor <iant@google.com>
5988 * script-sections.cc (Sort_output_sections::script_compare):
5989 Rename from is_before, change return type.
5990 (Sort_output_sections::operator()): Adjust accordingly.
5992 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5995 * testsuite/odr_violation2.cc: Add comment to make all error line
5996 numbers double digits.
5997 * testsuite/debug_msg.sh: Adjust expected errors.
5999 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
6001 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
6002 but mark earlier ones as non-canonical
6003 (offset_to_iterator): Update search target and example
6004 (do_addr2line): Return extra lines in a vector*
6005 (format_file_lineno): Extract from do_addr2line
6006 (one_addr2line): Add vector* out-param
6007 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6008 when a lineno entry appeared last for its instruction
6009 (Dwarf_line_info): Add vector* out-param
6010 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6011 * symtab.cc (Odr_violation_compare): Include the lineno in the
6013 (linenos_from_loc): New. Combine the canonical line for an
6014 address with its other lines.
6015 (True_if_intersect): New. Helper functor to make
6016 std::set_intersection a query.
6017 (detect_odr_violations): Compare sets of lines instead of just
6018 one line for each function. This became less deterministic, but
6019 has fewer false positives.
6020 * symtab.h: Declarations.
6021 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6022 mix an optimized and non-optimized object in the same binary
6023 (odr_violation2.so): Same.
6024 * testsuite/Makefile.in: Regenerate from Makefile.am.
6025 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6026 * testsuite/debug_msg.sh: Update line numbers and add
6028 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6029 non-optimized context.
6030 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6031 isn't inlined, and use OdrDerived in an optimized context.
6032 * testsuite/odr_header1.h: Defines OdrDerived, where
6033 optimization will change the
6034 first-instruction-in-the-destructor's file and line number.
6035 * testsuite/odr_header2.h: Defines OdrBase.
6037 2011-03-09 Ian Lance Taylor <iant@google.com>
6039 * fileread.cc (File_read::clear_views): Don't delete the whole
6042 2011-03-08 Ian Lance Taylor <iant@google.com>
6045 * fileread.cc: #include <climits>.
6046 (GOLD_IOV_MAX): Define.
6047 (File_read::read_multiple): Limit number of entries by iov_max.
6048 * fileread.h (class File_read): Always set max_readv_entries to
6051 2011-03-07 Ian Lance Taylor <iant@google.com>
6054 * options.h (class General_options): Add -dy and -dn.
6056 2011-03-02 Cary Coutant <ccoutant@google.com>
6058 * testsuite/script_test_9.t: Add TLS segment.
6060 2011-03-02 Simon Baldwin <simonb@google.com>
6062 * configure.ac: Add check for gnu_indirect_function support in
6063 the toolchain building binutils.
6064 * configure: Rebuild.
6066 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6068 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6069 plugin only symbols.
6070 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6071 in plugin files as not needed in the symbol table.
6073 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6075 * output.cc (Output_section::add_input_section): Delay fill
6076 generation for section ordering.
6078 2011-02-09 Ian Lance Taylor <iant@google.com>
6081 * object.h (class Sized_relobj): Remove clear_local_symbols.
6082 * reloc.cc (Sized_relobj::do_relocate): Don't call
6083 clear_local_symbols.
6085 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6087 * plugin.cc (is_visible_from_outside): Return true for symbols
6090 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6092 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6095 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6097 * icf.h (is_section_foldable_candidate): Change type of parameter
6099 * icf.cc (Icf::find_identical_sections): Change type of local variable
6100 section_name to be std::string.
6101 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6103 2011-01-25 Ian Lance Taylor <iant@google.com>
6105 * script.cc (script_add_extern): Rewrite to use
6106 add_symbol_reference.
6108 2011-01-25 Doug Kwan <dougkwan@google.com>
6110 * icf.cc (get_section_contents): Always lock section's object.
6112 2011-01-24 Ian Lance Taylor <iant@google.com>
6114 * options.h (class General_options): Accept
6115 --no-detect-odr-violations.
6117 2011-01-24 Ian Lance Taylor <iant@google.com>
6119 * version.cc (version_string): Bump to 1.11.
6121 2011-01-24 Ian Lance Taylor <iant@google.com>
6123 * plugin.cc (class Plugin_rescan): Define new class.
6124 (Plugin_manager::claim_file): Set any_claimed_.
6125 (Plugin_manager::save_archive): New function.
6126 (Plugin_manager::save_input_group): New function.
6127 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6129 (Plugin_manager::new_undefined_symbol): New function.
6130 (Plugin_manager::rescan): New function.
6131 (Plugin_manager::rescannable_defines): New function.
6132 (Plugin_manager::add_input_file): Set any_added_.
6133 * plugin.h (class Plugin_manager): define new fields rescannable_,
6134 undefined_symbols_, any_claimed_, and any_added_. Declare
6135 Plugin_rescan as friend. Declare new functions.
6136 (Plugin_manager::Rescannable): Define type.
6137 (Plugin_manager::Rescannable_list): Define type.
6138 (Plugin_manager::Undefined_symbol_list): Define type.
6139 (Plugin_manager::Plugin_manager): Initialize new fields.
6140 * archive.cc (Archive::defines_symbol): New function.
6141 (Add_archive_symbols::run): Pass archive to plugins if any.
6142 * archive.h (class Archive): Declare defines_symbol.
6143 * readsyms.cc (Input_group::~Input_group): New function.
6144 (Finish_group::run): Pass input_group to plugins if any.
6145 * readsyms.h (class Input_group): Declare destructor.
6146 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6149 2011-01-10 Ian Lance Taylor <iant@google.com>
6151 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6153 (Layout::set_segment_offsets): Reset increase_relro before calling
6154 set_section_addresses a second time.
6156 2011-01-04 Cary Coutant <ccoutant@google.com>
6158 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6159 sections before NOBITS sections.
6161 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6163 * version.cc (print_version): Update copyright to 2011.
6165 2010-12-23 Cary Coutant <ccoutant@google.com>
6167 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6168 of OS to this->add. Add OD parameter to second form of the function.
6170 2010-12-20 Ian Lance Taylor <iant@google.com>
6172 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6173 second of two consecutive entries with same offset.
6175 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6177 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6178 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6179 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6180 to avoid unneeded links against $(LDADD).
6181 * testsuite/Makefile.in: Regenerate.
6183 2010-12-15 Ian Lance Taylor <iant@google.com>
6186 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6187 for R_X86_64_32 and R_X86_64_PC32.
6188 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6189 ver_matching_def_pic.o.
6190 (ver_matching_def_pic.o): New target.
6192 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6194 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6195 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6196 Move definition before File_read::View member definitions.
6197 (File_read::View::~View): Initialize and hold lock before
6198 updating current_mapped_bytes.
6200 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6202 * dwarf_reader.cc: Remove outdated comment.
6203 * gold-threads.cc: Fix typo in error message.
6204 * archive.cc: Fix typos in comments.
6205 * archive.h: Likewise.
6206 * arm-reloc-property.cc: Likewise.
6207 * arm-reloc-property.h: Likewise.
6208 * arm-reloc.def: Likewise.
6210 * attributes.h: Likewise.
6211 * cref.cc: Likewise.
6212 * ehframe.cc: Likewise.
6213 * fileread.h: Likewise.
6215 * i386.cc: Likewise.
6217 * incremental.h: Likewise.
6218 * int_encoding.cc: Likewise.
6219 * layout.h: Likewise.
6220 * main.cc: Likewise.
6221 * merge.h: Likewise.
6222 * object.cc: Likewise.
6223 * object.h: Likewise.
6224 * options.cc: Likewise.
6225 * readsyms.cc: Likewise.
6226 * reduced_debug_output.cc: Likewise.
6227 * reloc.cc: Likewise.
6228 * script-sections.cc: Likewise.
6229 * sparc.cc: Likewise.
6230 * symtab.h: Likewise.
6231 * target-reloc.h: Likewise.
6232 * target.cc: Likewise.
6233 * target.h: Likewise.
6234 * timer.cc: Likewise.
6235 * timer.h: Likewise.
6236 * x86_64.cc: Likewise.
6238 2010-12-09 Cary Coutant <ccoutant@google.com>
6240 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6242 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6243 parameter; change all callers.
6244 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6245 * options.h (warn_execstack): New option.
6247 2010-12-07 Doug Kwan <dougkwan@google.com>
6249 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6250 like function call relocations.
6252 2010-12-07 Ian Lance Taylor <iant@google.com>
6254 * archive.cc (Archive::get_elf_object_for_member): Permit
6255 punconfigured to be NULL.
6256 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6257 (Archive::include_member): Pass NULL to get_elf_object_for_member
6258 if we searched for the archive and this is the first included
6261 2010-12-01 Ian Lance Taylor <iant@google.com>
6263 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6264 track_relocs_type_ field.
6265 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6266 Set track_relocs_type_.
6267 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6268 contents when using RELA relocs.
6269 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6271 * reloc.cc (Track_relocs::next_addend): New function.
6272 * reloc.h (class Track_relocs): Declare next_addend.
6274 2010-12-01 Ian Lance Taylor <iant@google.com>
6276 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6279 2010-12-01 Ian Lance Taylor <iant@google.com>
6281 * README: Update compilers known to work and fail.
6283 2010-11-23 Matthias Klose <doko@ubuntu.com>
6285 * configure.in: For --enable-gold, handle value `default' instead of
6286 `both*'. Always install ld as ld.bfd, install as ld if gold is
6288 * configure: Regenerate.
6290 2010-11-18 Doug Kwan <dougkwan@google.com>
6292 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6293 and right_alignment to be zero. Store result alignment only if it is
6294 greater than existing alignment.
6296 2010-11-16 Cary Coutant <ccoutant@google.com>
6299 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6300 Check for ".zdebug_line".
6302 2010-11-16 Doug Kwan <dougkwan@google.com>
6303 Cary Coutant <ccoutant@google.com>
6305 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6306 by reference; adjust all callers.
6307 * output.cc (Output_segment::set_section_addresses): Adjust references
6308 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6310 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6311 end at page boundary.
6313 2010-11-16 Cary Coutant <ccoutant@google.com>
6316 * layout.cc (Layout::choose_output_section): Transform names of
6317 compressed sections even when using a script with a SECTIONS clause.
6318 (Layout::output_section_name): Remove code to transform
6319 compressed debug section names.
6320 * output.cc (Output_section::add_input_section): Use uncompressed
6321 section size when tracking input sections.
6323 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6325 * symtab.h (Symbol::NON_PIC_REF): Remove.
6326 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6327 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6328 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6329 (Symbol::use_plt_offset): Take a flags argument and pass it
6330 directly to needs_dynamic_reloc. Restrict check for undefined
6331 weak symbols to function calls.
6332 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6333 (Target_arm::Scan::global): Use it.
6334 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6335 (Target_arm::Relocate::relocate): Likewise.
6336 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6337 parameter with an r_type parameter. Use get_reference_flags
6339 (Target_arm::Relocate::relocate): Update accordingly.
6340 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6341 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6342 (Target_i386::Scan::global): Likewise.
6343 (Target_i386::Relocate::relocate): Likewise.
6344 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6345 parameter with an r_type parameter. Use get_reference_flags
6347 (Target_i386::Relocate::relocate): Update accordingly.
6348 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6349 (Target_powerpc::Scan::global): Use it.
6350 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6351 (Target_powerpc::Relocate::relocate): Likewise.
6352 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6353 (Target_sparc::Scan::global): Use it.
6354 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6355 (Target_sparc::Relocate::relocate): Likewise.
6356 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6357 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6358 (Target_x86_64::Scan::global): Likewise.
6359 (Target_x86_64::Relocate::relocate): Likewise.
6361 2010-11-08 Doug Kwan <dougkwan@google.com>
6362 Cary Coutant <ccoutant@google.com>
6364 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6365 (Arm_exidx_merge_section::section_contents_): New data member.
6366 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6367 (Arm_input_section::~Arm_input_section): De-allocate memory.
6368 (Arm_input_section::original_contents_): New data member.
6369 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6370 in parameters instead of calling Object::section_contents without
6372 (Arm_output_section::group_section): New parameter TASK. Pass it
6373 to callees that need locking objects.
6374 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6375 to lock EXIDX input sections. Fix a formatting issue. Call
6376 Arm_exidx_merged_section::build_contents to create merged section
6378 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6379 to lock object of stub table owner.
6380 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6381 TEXT_SIZE to initialize data member TEXT_SIZE_.
6382 (Arm_exidx_input_section::addralign): Fix typo in comment.
6383 (Arm_exidx_input_section::text_size): New method.
6384 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6385 that require locking objects. Lock objects before scanning for stubs
6386 and updating local symbols.
6387 (Arm_input_section<big_endian>::init): Copy contents of original
6389 (Arm_input_section<big_endian>::do_write): Use saved contents of
6390 original input section instead of calling Object::section_contents
6392 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6393 size without calling Object::section_size().
6394 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6395 for size. Allocate a buffer for merged EXIDX entries.
6396 (Arm_exidx_merged_section::build_contents): New method.
6397 (Arm_exidx_merged_section::do_write): Move merge section contents
6398 building code to Arm_exidx_merged_section::build_contetns. Write
6399 out contetns in buffer instead of building it on the fly.
6400 (Arm_relobj::make_exidx_input_section): Also pass text section size
6401 to Arm_exidx_input_section constructor.
6402 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6403 (Arm_dynobj::do_read_symbols): Fix memory leak.
6404 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6405 * target.h: (class Task): Add forward declaration.
6406 (Target::relax): Add new parameter TASK and pass it to
6408 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6410 2010-11-05 Cary Coutant <ccoutant@google.com>
6413 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6414 object when reading from the file.
6415 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6417 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6418 when reading section contents.
6419 (get_section_contents): Likewise.
6420 (icf::find_identical_sections): Likewise.
6421 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6422 object when reading from the file.
6423 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6424 the object when doing deferred section layout.
6426 2010-11-03 Nick Clifton <nickc@redhat.com>
6429 * script.h (class Symbol_assignment: name): New member. Returns
6430 the name of the symbol.
6431 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6432 Returns true if the given symbol name is on the list of
6433 assignments wating to be processed.
6434 * archive.cc (should_incldue_member): If the symbol is undefined,
6435 check to see if it is on the list of symbols pending assignment.
6437 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6439 * script-sections.cc (Script_sections::find_memory_region): Check
6440 for a NULL output section pointer.
6442 2010-10-29 Doug Kwan <dougkwan@google.com>
6444 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6445 Output_section::add_relaxed_input_section.
6446 * output.cc (Output_section::add_relaxed_input_section): Add new
6447 arguments LAYOUT and NAME. Set section order index.
6448 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6449 Copy section order index.
6450 * output.h (Output_section::add_relaxed_input_section): Add new
6451 arguments LAYOUT and NAME.
6453 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6455 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6456 NATIVE_OR_CROSS_LINKER.
6457 * testsuite/Makefile.in: Regenerate.
6459 2010-10-20 Doug Kwan <dougkwan@google.com>
6461 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6462 without SHF_LINK_ORDER flags.
6463 * layout.cc (Layout::choose_output_section): Do not filter
6464 SHF_LINK_ORDER flag in a relocatable link.
6466 2010-10-17 Cary Coutant <ccoutant@google.com>
6468 * output.h (Output_segment::set_section_addresses): Change function
6469 signature. Update all callers.
6470 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6472 (Output_segment::set_section_addresses): Align after last TLS
6473 section. Add padding before last relro section instead of after.
6475 2010-10-17 Doug Kwan <dougkwan@google.com>
6477 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6478 GOT output section to be writable.
6480 2010-10-14 Cary Coutant <ccoutant@google.com>
6482 * debug.h (DEBUG_INCREMENTAL): New flag.
6483 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6484 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6486 * incremental.cc (report_command_line): Ignore all forms of
6488 * layout.cc (Layout::Layout): Check parameters for incremental link
6490 * options.cc (General_options::parse_incremental): New function.
6491 (General_options::parse_no_incremental): New function.
6492 (General_options::parse_incremental_full): New function.
6493 (General_options::parse_incremental_update): New function.
6494 (General_options::incremental_mode_): New data member.
6495 (General_options::finalize): Check incremental_mode_.
6496 * options.h (General_options): Update help text for --incremental.
6497 Add --no-incremental, --incremental-full, --incremental-update.
6498 (General_options::Incremental_mode): New enum type.
6499 (General_options::incremental_mode): New function.
6500 (General_options::incremental_mode_): New data member.
6501 * parameters.cc (Parameters::incremental_mode_): New data member.
6502 (Parameters::set_options): Set incremental_mode_.
6503 (Parameters::set_incremental_full): New function.
6504 (Parameters::incremental): New function.
6505 (Parameters::incremental_update): New function.
6506 (set_parameters_incremental_full): New function.
6507 * parameters.h (Parameters::set_incremental_full): New function.
6508 (Parameters::incremental): New function.
6509 (Parameters::incremental_update): New function.
6510 (Parameters::incremental_mode_): New data member.
6511 (set_parameters_incremental_full): New function.
6512 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6513 incremental link mode.
6514 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6515 (Sized_relobj::do_relocate_sections): Likewise.
6516 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6518 * testsuite/Makefile.in: Regenerate.
6519 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6521 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6523 * script-sections.h (class Script_sections): Make
6524 Sections_elements typedef public.
6525 * script-sections.cc (class Sort_output_sections): Add elements_
6526 field. Add constructor which sets it; change all callers.
6527 (Sort_output_sections::is_before): New function.
6528 (Sort_output_sections::operator()): Call is_before.
6529 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6531 * testsuite/script_test_10.sh: New test. Test script section
6533 * testsuite/script_test_10.t: Likewise.
6534 * testsuite/script_test_10.s: Likewise.
6535 * testsuite/Makefile.am: Wrap the cross linker tests and the
6536 common tests into NATIVE_OR_CROSS_LINKER.
6537 (check_SCRIPTS): Add script_test_10.sh.
6538 (check_DATA): Add script_test_10.stdout.
6539 (script_test_10.o, script_test_10): New targets.
6540 (script_test_10.stdout): New target.
6541 * configure, testsuite/Makefile.in: Regenerate.
6543 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6545 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6546 error for the deprecated relocations.
6547 (Target_arm::Scan::global): Likewise.
6548 (Target_arm::Relocate::relocate): Likewise.
6550 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6552 * fileread.cc (Input_file::find_file): Initialize *found_name
6553 and *namep when using the fallback search for case 4.
6555 2010-10-11 Cary Coutant <ccoutant@google.com>
6557 * options.h (class General_options): Redefine -z lazy as an alias for
6558 the negation of -z now.
6560 2010-10-11 Ian Lance Taylor <iant@google.com>
6562 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6565 2010-10-06 Nick Clifton <nickc@redhat.com>
6567 * script-sections.cc(class Memory_region): Remove
6568 current_lma_offset_ field. Rename current_vma_offset_ to
6569 current_offset_. Add last_section_ field.
6570 (Memory_region::get_current_vma_address): Rename to
6571 get_current_address.
6572 (Memory_region::get_current_lma_address): Delete.
6573 (Memory_region::increment_vma_offset): Rename to
6575 (Memory_region::increment_lma_offset): Delete.
6576 (Memory_region::attributes_compatible): New method. Returns
6577 true if the provided section is compatible with the region.
6578 (Memory_region::get_last_section): New method. Returns the last
6579 section to use the region.
6580 (Memory_region::set_last_section): New method. Stores the last
6581 section to use the region.
6582 (Script_sections::block_in_region): New method. Returns true if
6583 a block of memory is contained within a region.
6584 (Script_sections::find_memory_region): New method. Locates a
6585 memory region to be used to set a VMA or LMA address.
6586 (Output_section_definition::set_section_addresses): Add code to
6587 check for addresses set by memory regions.
6588 (Output_segment::set_section_addresses): Remove memory region
6590 (Script_sections::create_segment): Add a warning if a header
6591 segment is created outside of any region.
6592 * script-sections.h (class Script_sections): Add prototypes for
6593 find_memory_region and block_in_region methods.
6594 * testsuite/memory_test.s: Use .long instead of .word.
6595 * testsuite/memory_test.t: Add some more output sections.
6596 * testsuite/memory_test.sh: Update expected output.
6598 2010-10-02 Doug Kwan <dougkwan@google.com>
6600 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6601 defintion to symtab.h
6602 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6603 declaration to defintion.
6605 2010-10-01 Nick Clifton <nickc@redhat.com>
6607 * expression.cc (eval): Replace dummy argument with NULL.
6608 (eval_maybe_dot): Check for a NULL result section pointer.
6609 (Symbol_expression::value): Likewise.
6610 (Dot_expression::value): Likewise.
6611 (BINARY_EXPRESSION): Likewise.
6612 (Max_expression::value): Likewise.
6613 (Min_expression::value): Likewise.
6614 (Absolute_expression::value): Likewise.
6615 (Addr_expression::value_from_output_section): Likewise.
6616 (Loaddddr_expression::value_from_output_section): Likewise.
6617 (Segment_start_expression::value): Likewise.
6618 * script-sections.cc
6619 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6621 (Sections_elememt_dot_assignment::set_section_addresses):
6623 (Output_data_expression::do_write_to_buffer): Likewise.
6624 (Output_section_definition::finalize_symbols): Likewise.
6625 (Output_section_definition::set_section_addresses): Likewise.
6627 2010-09-30 Doug Kwan <dougkwan@google.com>
6629 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6631 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6633 * target.h (Target::can_icf_inline_merge_sections): New virtual
6635 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6637 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6639 * icf.cc (get_section_contents): Inline merge sections only when
6642 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6644 * configure: Regenerate.
6646 2010-09-17 Ian Lance Taylor <iant@google.com>
6648 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6649 * testsuite/Makefile.am (memory_test.o): New target.
6650 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6652 * testsuite/Makefile.in: Rebuild.
6654 2010-09-17 Doug Kwan <dougkwan@google.com>
6656 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6657 defintion if relocation uses GOT entries of the symbol.
6658 * testsuite/icf_safe_test.sh: Fix test.
6659 * testsuite/icf_safe_so_test.sh: Fix test.
6661 2010-09-16 Cary Coutant <ccoutant@google.com>
6663 * script_sections.cc (class Memory_region): Remove "NULL" from
6664 vector initializations.
6666 2010-09-15 Cary Coutant <ccoutant@google.com>
6668 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6669 Resolve forwarding symbols.
6671 2010-09-15 Doug Kwan <dougkwan@google.com>
6673 * gold/testsuite/script_test_3.t: Add ARM special sections.
6674 * gold/testsuite/script_test_4.t: Same.
6675 * gold/testsuite/script_test_5.t: Same.
6676 * gold/testsuite/script_test_6.t: Same.
6677 * gold/testsuite/script_test_7.t: Same.
6678 * gold/testsuite/script_test_7.t: Same.
6679 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6681 2010-09-14 Cary Coutant <ccoutant@google.com>
6683 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6684 (Target_x86_64::Relocate::relocate_tls): Replace check for
6685 saw_tls_block_reloc_ with test for executable section.
6687 2010-09-12 Cary Coutant <ccoutant@google.com>
6689 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6690 position-independent executables to shared libraries need dynamic
6692 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6693 position-independent executables.
6694 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6695 * testsuite/Makefile.in: Regenerate.
6697 2010-09-10 Nick Clifton <nickc@redhat.com>
6700 * testsuite/memory_test.t: Discard any sections that are not
6703 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6706 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6707 "This::" to work around a bug in gcc 4.2.
6709 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6711 2010-09-09 Rafael Espindola <espindola@google.com>
6713 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6714 sections with different PF_X flags in the same segment.
6715 (Layout::find_first_load_seg): Search all segments to find the first
6717 * options.h (rosegment): New.
6719 2010-09-08 Rafael Espindola <espindola@google.com>
6721 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6723 2010-09-08 Doug Kwan <dougkwan@google.com>
6725 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6726 (Arm_relobj::do_relocate_sections): Add new parameter for output
6727 file to match the parent.
6728 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6729 of local symbols instead of input values. Update code to track
6730 changes in gold::relocate_section.
6731 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6732 (Sized_relobj::compute_final_local_value_internal): New methods.
6733 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6734 body into private version of Sized_relobj::compute_final_local_value.
6735 Call the inline method.
6736 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6737 merged symbol value if there is one.
6738 (Symbol_value::has_output_value): New method defintiion.
6739 (Sized_relobj::Compute_final_local_value_status): New enum type.
6740 (Sized_relobj::compute_final_local_value): New methods.
6741 (Sized_relobj::compute_final_local_value_internal): New methods.
6742 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6743 and arm_cortex_a8.sh.
6744 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6745 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6747 * Makefile.in: Regenerate.
6748 * testsuite/arm_bl_out_of_range.s: Update test.
6749 * testsuite/thumb_bl_out_of_range.s: Ditto.
6750 * testsuite/thumb_blx_out_of_range.s: Ditto.
6751 * testsuite/arm_branch_out_of_range.sh: New file.
6752 * testsuite/arm_cortex_a8.sh: Ditto.
6753 * testsuite/arm_cortex_a8_b.s: Ditto.
6754 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6755 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6756 * testsuite/arm_cortex_a8_bl.s: Ditto.
6757 * testsuite/arm_cortex_a8_blx.s: Ditto.
6758 * testsuite/arm_cortex_a8_local.s: Ditto.
6759 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6760 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6762 2010-09-08 Rafael Espindola <espindola@google.com>
6764 * Makefile.am (memory_test.stdout): Run readelf with -W.
6765 * Makefile.in: Regenerate.
6766 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6769 2010-09-08 Rafael Espindola <espindola@google.com>
6771 * script-sections.cc (Script_sections::add_memory_region): Convert
6772 field precision to int.
6773 * script.cc (script_set_section_region, script_set_section_region):
6774 Convert field precision to int.
6776 2010-09-08 Rafael Espindola <espindola@google.com>
6778 * arm.cc (do_finalize_sections): Create the __exidx_start and
6779 __exdix_end symbols even when the section is missing.
6781 2010-09-08 Nick Clifton <nickc@redhat.com>
6783 * README: Remove claim that MEMORY is not supported.
6784 * expression.cc (script_exp_function_origin)
6785 (script_exp_function_length): Move from here to ...
6786 * script.cc: ... here.
6787 (script_set_section_region, script_add_memory)
6788 (script_parse_memory_attr, script_include_directive): New
6790 * script-sections.cc
6791 (class Memory_region): New class.
6792 (class Output_section_definition): Add set_memory_region,
6793 set_section_vma, set_section_lma and get_section_name methods.
6794 (class Script_Sections): Add add_memory_region,
6795 find_memory_region, find_memory_region_origin,
6796 find_memory_region_length and set_memory_region methods.
6797 Have set_section_addresses method walk the list of set memory
6799 Extend the print methos to display memory regions.
6800 * script-sections.h: Add prototypes for new methods.
6801 Add enum for MEMORY region attributes.
6802 * yyscript.y: Add support for parsing MEMORY regions.
6803 * script-c.h: Add prototypes for new functions.
6804 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6805 * testsuite/Makefile.in: Regenerate.
6806 * testsuite/memory_test.sh: New script.
6807 * testsuite/memory_test.s: New assembler source file.
6808 * testsuite/memory_test.t: New linker script.
6810 2010-08-27 Doug Kwan <dougkwan@google.com>
6812 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6813 reference override an existing dynamic weak reference.
6814 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6815 * testsuite/Makefile.in: Regenerate.
6816 * testsuite/dyn_weak_ref.sh: New file.
6817 * testsuite/dyn_weak_ref_1.c: Ditto.
6818 * testsuite/dyn_weak_ref_2.c: Ditto.
6820 2010-08-27 Ian Lance Taylor <iant@google.com>
6822 * incremental.h (class Incremental_input_entry): Add virtual
6825 2010-08-27 Ian Lance Taylor <iant@google.com>
6827 * testsuite/start_lib_test_3.c: Mark t3 as used.
6829 2010-08-27 Nick Clifton <nickc@redhat.com>
6831 * options.cc (version_script): Fix small typo in previous
6834 2010-08-25 Nick Clifton <nickc@redhat.com>
6836 * archive.cc: Formatting fixes: Remove whitespace between
6837 typename and following asterisk. Remove whitespace between
6838 function name and opening parenthesis.
6839 * archive.h: Likewise.
6841 * attributes.cc: Likewise.
6842 * attributes.h: Likewise.
6843 * common.cc: Likewise.
6844 * copy-relocs.cc: Likewise.
6845 * dirsearch.h: Likewise.
6846 * dynobj.cc: Likewise.
6847 * ehframe.cc: Likewise.
6848 * ehframe.h: Likewise.
6849 * expression.cc: Likewise.
6850 * fileread.cc: Likewise.
6851 * fileread.h: Likewise.
6853 * gold-threads.cc: Likewise.
6854 * gold.cc: Likewise.
6855 * i386.cc: Likewise.
6857 * incremental-dump.cc: Likewise.
6858 * incremental.cc: Likewise.
6859 * layout.cc: Likewise.
6860 * layout.h: Likewise.
6861 * main.cc: Likewise.
6862 * merge.cc: Likewise.
6863 * merge.h: Likewise.
6864 * object.cc: Likewise.
6865 * object.h: Likewise.
6866 * options.cc: Likewise.
6867 * options.h: Likewise.
6868 * output.cc: Likewise.
6869 * output.h: Likewise.
6870 * plugin.cc: Likewise.
6871 * plugin.h: Likewise.
6872 * powerpc.cc: Likewise.
6873 * reloc.cc: Likewise.
6874 * script-c.h: Likewise.
6875 * script-sections.cc: Likewise.
6876 * script.cc: Likewise.
6877 * stringpool.cc: Likewise.
6878 * symtab.cc: Likewise.
6879 * symtab.h: Likewise.
6880 * target.cc: Likewise.
6881 * timer.cc: Likewise.
6882 * timer.h: Likewise.
6883 * version.cc: Likewise.
6884 * x86_64.cc: Likewise.
6886 2010-08-24 Nick Clifton <nickc@redhat.com>
6889 * layout.cc (segment_precedes): Sort segments by their physical
6890 addresses, if they have been set.
6892 2010-08-23 Cary Coutant <ccoutant@google.com>
6894 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6896 (Lib_group::include_member): Unlock object after deleting its
6898 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6901 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6902 Cary Coutant <ccoutant@google.com>
6904 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6905 constructor, and set_blocker.
6906 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6908 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6909 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6910 * testsuite/Makefile.am (start_lib_test): New test case.
6911 * testsuite/Makefile.in: Regenerate.
6912 * testsuite/start_lib_test_main.c: New file.
6913 * testsuite/start_lib_test_1.c: New file.
6914 * testsuite/start_lib_test_2.c: New file.
6915 * testsuite/start_lib_test_3.c: New file.
6917 2010-08-19 Ian Lance Taylor <iant@google.com>
6919 * Makefile.in: Rebuild with automake 1.11.1.
6920 * aclocal.m4: Likewise.
6921 * testsuite/Makefile.in: Likewise.
6923 2010-08-19 Ian Lance Taylor <iant@google.com>
6926 * i386.cc (class Output_data_plt_i386): Update declarations.
6927 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6928 local_ifuncs_ fields.
6929 (Target_i386::do_plt_section_for_global): New function.
6930 (Target_i386::do_plt_section_for_local): New function.
6931 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6932 parameter; change all callers. Initialize global_ifuncs_ and
6933 local_ifuncs_. If doing a static link define __rel_iplt_start and
6935 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6936 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6937 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6939 (Target_i386::make_plt_section): New function, broken out of
6940 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6941 (Target_i386::make_plt_entry): Call make_plt_section.
6942 (Target_i386::make_local_ifunc_plt_entry): New function.
6943 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6944 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6945 R_386_IRELATIVE to switch.
6946 (Target_i386::Scan::global): Likewise.
6947 (Target_i386::Relocate::relocate): Likewise.
6948 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6950 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6951 (Target_x86_64::do_plt_section_for_global): New function.
6952 (Target_x86_64::do_plt_section_for_local): New function.
6953 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6954 parameter; change all callers. If doing a static link define
6955 __rela_iplt_start and __rela_iplt_end.
6956 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6957 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6958 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6960 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6961 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6963 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6964 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6965 R_X86_64_IRELATIVE to switch.
6966 (Target_x86_64::Scan::global): Likewise.
6967 (Target_x86_64::Relocate::relocate): Likewise.
6968 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6970 * target.h (class Target): Add plt_section_for_global and
6971 plt_section_for_local functions. Add do_plt_section_for_global
6972 and do_plt_section_for_local virtual functions.
6973 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6974 clarifying comments.
6975 (Symbol::use_plt_offset): Handle IFUNC symbol.
6976 * object.cc (Sized_relobj::Sized_relobj): Initialize
6978 (Sized_relobj::local_has_plt_offset): New function.
6979 (Sized_relobj::local_plt_offset): New function.
6980 (Sized_relobj::set_local_plt_offset): New function.
6981 (Sized_relobj::do_count): Handle IFUNC symbol.
6982 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6983 a bit away from input_shndx_ field. Add set_is_func_symbol and
6984 is_ifunc_symbol functions.
6985 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6986 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6987 local_plt_offsets_ field.
6988 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6989 * output.h (class Output_section_data): Add non-const
6990 output_section function.
6991 (class Output_data_got): Update declarations.
6992 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6993 Add use_plt_offset parameter to global and local constructors.
6994 Change all callers. Change local_sym_index_ field to 31 bits.
6995 Change GSYM_CODE and CONSTANT_CODE accordingly.
6996 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6997 doing a static link don't set sh_link field.
6998 (Output_data_got::Got_entry::write): Use PLT offset if
7000 (Output_data_got::add_global_plt): New function.
7001 (Output_data_got::add_local_plt): New function.
7002 * target-reloc.h (relocate_section): Handle IFUNC symbol.
7003 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
7004 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
7005 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7006 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7008 * testsuite/ifunc-sel.h: New file.
7009 * testsuite/ifuncmain1.c: New file.
7010 * testsuite/ifuncmain1vis.c: New file.
7011 * testsuite/ifuncmod1.c: New file.
7012 * testsuite/ifuncdep2.c: New file.
7013 * testsuite/ifuncmain2.c: New file.
7014 * testsuite/ifuncmain3.c: New file.
7015 * testsuite/ifuncmod3.c: New file.
7016 * testsuite/ifuncmain4.c: New file.
7017 * testsuite/ifuncmain5.c: New file.
7018 * testsuite/ifuncmod5.c: New file.
7019 * testsuite/ifuncmain6pie.c: New file.
7020 * testsuite/ifuncmod6.c: New file.
7021 * testsuite/ifuncmain7.c: New file.
7022 * configure, testsuite/Makefile.in: Rebuild.
7024 2010-08-18 Ian Lance Taylor <iant@google.com>
7027 (Output_section_incremental_inputs::write_input_files): Add cast
7028 to avoid signed/unsigned comparison warning.
7029 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7031 2010-08-12 Cary Coutant <ccoutant@google.com>
7033 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7035 2010-08-13 Ian Lance Taylor <iant@google.com>
7037 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7039 2010-08-12 Cary Coutant <ccoutant@google.com>
7040 Doug Kwan <dougkwan@google.com>
7042 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7043 defintion overrides non-weak undef, remember that the original undef
7045 * symtab.cc (Symbol_table::sized_write_global): For undef without
7046 an original weak binding, set binding to global in output.
7047 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7048 * testsuite/Makefile.in: Regenerate.
7049 * testsuite/strong_ref_weak_def.sh: New file.
7050 * testsuite/strong_ref_weak_def_1.c: Ditto.
7051 * testsuite/strong_ref_weak_def_2.c: Ditto.
7053 2010-08-12 Cary Coutant <ccoutant@google.com>
7055 * testsuite/incremental_test.sh: Rewrite.
7056 * testsuite/incremental_test_1.c: Rewrite.
7057 * testsuite/incremental_test_2.c: Rewrite.
7059 2010-08-12 Cary Coutant <ccoutant@google.com>
7061 * arm.cc (Target_arm::got_size): Add const.
7062 (Target_arm::got_entry_count): New function.
7063 (Target_arm::plt_entry_count): New function.
7064 (Target_arm::first_plt_entry_offset): New function.
7065 (Target_arm::plt_entry_size): New function.
7066 (Output_data_plt_arm::entry_count): New function.
7067 (Output_data_plt_arm::first_plt_entry_offset): New function.
7068 (Output_data_plt_arm::get_plt_entry_size): New function.
7069 * i386.cc (Target_i386::got_size): Add const.
7070 (Target_i386::got_entry_count): New function.
7071 (Target_i386::plt_entry_count): New function.
7072 (Target_i386::first_plt_entry_offset): New function.
7073 (Target_i386::plt_entry_size): New function.
7074 (Output_data_plt_i386::entry_count): New function.
7075 (Output_data_plt_i386::first_plt_entry_offset): New function.
7076 (Output_data_plt_i386::get_plt_entry_size): New function.
7077 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7078 find_incremental_inputs_sections. Dump incremental_got_plt section.
7079 * incremental.cc: Include target.h.
7080 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7081 parameter. Adjust all callers. Find incremental_got_plt section.
7082 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7084 (Output_section_incremental_inputs::set_final_data_size): Calculate
7085 size of incremental_got_plt section.
7086 (Output_section_incremental_inputs::do_write): Write the
7087 incremental_got_plt section.
7088 (Got_plt_view_info): New struct.
7089 (Local_got_offset_visitor): New class.
7090 (Global_got_offset_visitor): New class.
7091 (Global_symbol_visitor_got_plt): New class.
7092 (Output_section_incremental_inputs::write_got_plt): New function.
7093 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7094 Add parameter. Adjust all callers.
7095 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7096 (Incremental_inputs::got_plt_section): New function.
7097 (Incremental_inputs::got_plt_section_): New data member.
7098 (Incremental_got_plt_reader): New class.
7099 * layout.cc (Layout::create_incremental_info_sections): Add the
7100 incremental_got_plt section.
7101 * object.h (Got_offset_list::get_list): New function.
7102 (Got offset_list::for_all_got_offsets): New function.
7103 (Sized_relobj::local_got_offset_list): New function.
7104 * powerpc.cc (Target_powerpc::got_size): Add const.
7105 (Target_powerpc::got_entry_count): New function.
7106 (Target_powerpc::plt_entry_count): New function.
7107 (Target_powerpc::first_plt_entry_offset): New function.
7108 (Target_powerpc::plt_entry_size): New function.
7109 (Output_data_plt_powerpc::entry_count): New function.
7110 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7111 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7112 * sparc.cc (Target_sparc::got_size): Add const.
7113 (Target_sparc::got_entry_count): New function.
7114 (Target_sparc::plt_entry_count): New function.
7115 (Target_sparc::first_plt_entry_offset): New function.
7116 (Target_sparc::plt_entry_size): New function.
7117 (Output_data_plt_sparc::entry_count): New function.
7118 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7119 (Output_data_plt_sparc::get_plt_entry_size): New function.
7120 * symtab.h (Symbol::got_offset_list): New function.
7121 (Symbol_table::for_all_symbols): New function.
7122 * target.h (Sized_target::got_entry_count): New function.
7123 (Sized_target::plt_entry_count): New function.
7124 (Sized_target::plt_entry_size): New function.
7125 * x86_64.cc (Target_x86_64::got_size): Add const.
7126 (Target_x86_64::got_entry_count): New function.
7127 (Target_x86_64::plt_entry_count): New function.
7128 (Target_x86_64::first_plt_entry_offset): New function.
7129 (Target_x86_64::plt_entry_size): New function.
7130 (Output_data_plt_x86_64::entry_count): New function.
7131 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7132 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7134 2010-08-12 Cary Coutant <ccoutant@google.com>
7136 * archive.cc: Include incremental.h.
7137 (Archive::Archive): Initialize incremental_info_.
7138 (Archive::include_member): Record archive members in incremental info.
7139 (Add_archive_symbols::run): Record begin and end of an archive in
7141 (Lib_group::include_member): Record objects in incremental info.
7142 * archive.h (Incremental_archive_entry): Forward declaration.
7143 (Archive::set_incremental_info): New member function.
7144 (Archive::incremental_info): New member function.
7145 (Archive::Unused_symbol_iterator): New class.
7146 (Archive::unused_symbols_begin): New member function.
7147 (Archive::unused_symbols_end): New member function.
7148 (Archive::incremental_info_): New data member.
7149 * incremental-dump.cc (find_input_containing_global): New function.
7150 (dump_incremental_inputs): Dump new incremental info sections.
7151 * incremental.cc: Include symtab.h.
7152 (Output_section_incremental_inputs): New class.
7153 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7154 new incremental info sections.
7155 (Sized_incremental_binary::do_check_inputs): Likewise.
7156 (Incremental_inputs::report_archive): Remove.
7157 (Incremental_inputs::report_archive_begin): New function.
7158 (Incremental_inputs::report_archive_end): New function.
7159 (Incremental_inputs::report_object): New function.
7160 (Incremental_inputs::finalize_inputs): Remove.
7161 (Incremental_inputs::report_input_section): New function.
7162 (Incremental_inputs::report_script): Rewrite.
7163 (Incremental_inputs::finalize): Do nothing but finalize string table.
7164 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7165 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7166 (Incremental_inputs::create_data_sections): New function.
7167 (Incremental_inputs::relocs_entsize): New function.
7168 (Output_section_incremental_inputs::set_final_data_size): New function.
7169 (Output_section_incremental_inputs::do_write): New function.
7170 (Output_section_incremental_inputs::write_header): New function.
7171 (Output_section_incremental_inputs::write_input_files): New function.
7172 (Output_section_incremental_inputs::write_info_blocks): New function.
7173 (Output_section_incremental_inputs::write_symtab): New function.
7174 * incremental.h (Incremental_script_entry): Forward declaration.
7175 (Incremental_object_entry): Forward declaration.
7176 (Incremental_archive_entry): Forward declaration.
7177 (Incremental_inputs): Forward declaration.
7178 (Incremental_inputs_header_data): Remove.
7179 (Incremental_inputs_header): Remove.
7180 (Incremental_inputs_header_write): Remove.
7181 (Incremental_inputs_entry_data): Remove.
7182 (Incremental_inputs_entry): Remove.
7183 (Incremental_inputs_entry_write): Remove.
7184 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7185 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7186 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7187 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7189 (Incremental_input_entry): New class.
7190 (Incremental_script_entry): New class.
7191 (Incremental_object_entry): New class.
7192 (Incremental_archive_entry): New class.
7193 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7194 (Incremental_inputs::report_inputs): Remove.
7195 (Incremental_inputs::report_archive): Remove.
7196 (Incremental_inputs::report_archive_begin): New function.
7197 (Incremental_inputs::report_archive_end): New function.
7198 (Incremental_inputs::report_object): Change prototype.
7199 (Incremental_inputs::report_input_section): New function.
7200 (Incremental_inputs::report_script): Change prototype.
7201 (Incremental_inputs::get_reloc_count): New function.
7202 (Incremental_inputs::set_reloc_count): New function.
7203 (Incremental_inputs::create_data_sections): New function.
7204 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7205 (Incremental_inputs::inputs_section): New function.
7206 (Incremental_inputs::symtab_section): New function.
7207 (Incremental_inputs::relocs_section): New function.
7208 (Incremental_inputs::get_stringpool): Add const.
7209 (Incremental_inputs::command_line): Add const.
7210 (Incremental_inputs::inputs): Remove.
7211 (Incremental_inputs::command_line_key): New function.
7212 (Incremental_inputs::input_file_count): New function.
7213 (Incremental_inputs::input_files): New function.
7214 (Incremental_inputs::relocs_entsize): New function.
7215 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7216 (Incremental_inputs::finalize_inputs): Remove.
7217 (Incremental_inputs::Input_info): Remove.
7218 (Incremental_inputs::lock_): Remove.
7219 (Incremental_inputs::inputs_): Change type.
7220 (Incremental_inputs::inputs_map_): Remove.
7221 (Incremental_inputs::current_object_entry_): New data member.
7222 (Incremental_inputs::inputs_section_): New data member.
7223 (Incremental_inputs::symtab_section_): New data member.
7224 (Incremental_inputs::relocs_section_): New data member.
7225 (Incremental_inputs::reloc_count_): New data member.
7226 (Incremental_inputs_reader): New class.
7227 (Incremental_symtab_reader): New class.
7228 (Incremental_relocs_reader): New class.
7229 * layout.cc (Layout::finalize): Move finalization of incremental info
7230 and creation of incremental info sections to follow finalization of
7231 symbol table. Set offsets for postprocessing sections.
7232 (Layout::create_incremental_info_sections): Call
7233 Incremental_inputs::create_data_sections. Add incremental symtab
7234 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7235 sections to layout after input sections.
7236 * layout.h (struct Timespec): Forward declaration.
7237 (Layout::incremental_inputs): Add const.
7238 (Layout::create_incremental_info_sections): Add parameter.
7239 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7240 * object.cc: Include incremental.h.
7241 (Relobj::finalize_incremental_relocs): New function.
7242 (Sized_relobj::do_layout): Record input sections in incremental info.
7243 * object.h (Object::output_section): New function.
7244 (Object::output_section_offset): Moved from Relobj.
7245 (Object::get_incremental_reloc_base): New function.
7246 (Object::get_incremental_reloc_count): New function.
7247 (Object::do_output_section): New function.
7248 (Object::do_output_section_offset): Moved from Relobj.
7249 (Object::do_get_incremental_reloc_base): New function.
7250 (Object::do_get_incremental_reloc_count): New function.
7251 (Object::Object): Initialize new data members.
7252 (Relobj::output_section): Renamed do_output_section and moved to
7254 (Relobj::output_section_offset): Moved to Object.
7255 (Relobj::do_get_incremental_reloc_base): New function.
7256 (Relobj::do_get_incremental_reloc_count): New function.
7257 (Relobj::allocate_incremental_reloc_counts): New function.
7258 (Relobj::count_incremental_reloc): New function.
7259 (Relobj::finalize_incremental_relocs): New function.
7260 (Relobj::next_incremental_reloc_index): New function.
7261 (Relobj::reloc_counts_): New data member.
7262 (Relobj::reloc_bases_): New data member.
7263 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7264 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7265 (Sized_relobj::incremental_relocs_scan): New function.
7266 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7267 (Sized_relobj::incremental_relocs_write): New function.
7268 (Sized_relobj::incremental_relocs_write_reltype): New function.
7269 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7271 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7272 archives and object files elsewhere.
7273 (Add_symbols::run): Report object files here.
7274 (Finish_group::run): Report end of archive at end of group.
7275 * reloc.cc: Include layout.h, incremental.h.
7276 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7277 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7278 (Sized_relobj::incremental_relocs_scan): New function.
7279 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7280 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7281 (Sized_relobj::incremental_relocs_write): New function.
7282 (Sized_relobj::incremental_relocs_write_reltype): New function.
7283 * script.cc (read_input_script): Rewrite test for incremental link.
7284 Change call to Incremental_inputs::report_script.
7285 * symtab.h (Symbol_table::first_global_index): New function.
7286 (Symbol_table::output_count): New function.
7288 2010-08-12 Doug Kwan <dougkwan@google.com>
7290 * arm.cc (Target_arm::merge_object_attributes): Check command line
7291 options --no-wchar-size-warning and --no-enum-size-warning.
7292 * options.h (General_options): Add ld-compatible options
7293 --no-enum-size-warning and --no-wchar-size-warning.
7295 2010-08-04 Ian Lance Taylor <iant@google.com>
7297 * x86_64.cc (Target_x86_64::Scan::local): Use
7298 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7299 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7300 (Target_x86_64::Scan::global): Likewise.
7301 (Target_x86_64::Relocate::relocate): Likewise.
7302 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7305 2010-08-03 Cary Coutant <ccoutant@google.com>
7307 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7308 to reserve space in merged_strings vector. Keep total input size
7310 (Output_merge_string::do_print_merge_stats): Print total input size.
7311 * merge.h (Output_merge_string): Add input_size_ field.
7312 * stringpool.cc (Stringpool_template::string_length): Move
7313 implementations out of Stringpool_template class and place in
7315 * stringpool.h (string_length): Move out of Stringpool_template.
7317 2010-08-03 Ian Lance Taylor <iant@google.com>
7320 * layout.cc (relaxation_loop_body): If address of load segment is
7321 set, adjust address to include headers if possible.
7323 2010-08-03 Ian Lance Taylor <iant@google.com>
7325 * version.cc (version_string): Bump to 1.10.
7327 2010-08-03 Ian Lance Taylor <iant@google.com>
7330 * layout.h (enum Output_section_order): Define.
7331 (class Layout): Update declarations.
7332 * layout.cc (Layout::get_output_section): Add order parameter.
7333 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7334 is_first_non_relro parameters. Change all callers.
7335 (Layout::choose_output_section): Likewise.
7336 (Layout::add_output_section_data): Likewise.
7337 (Layout::make_output_section): Likewise. Set order.
7338 (Layout::default_section_order): New function.
7339 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7340 * output.cc (Output_section::Output_section): Initialize order_.
7341 Don't initialize deleted fields.
7342 (Output_segment::Output_segment): Don't initialize deleted
7344 (Output_segment::add_output_section_to_load): New function
7345 replacing add_output_section. Change all callers to call this or
7346 add_output_section_to_nonload.
7347 (Output_segment::add_output_section_to_nonload): New function.
7348 (Output_segment::remove_output_section): Rewrite.
7349 (Output_segment::add_initial_output_data): Likewise.
7350 (Output_segment::has_any_data_sections): Likewise.
7351 (Output_segment::is_first_section_relro): Likewise.
7352 (Output_segment::maximum_alignment): Likewise.
7353 (Output_segment::has_dynamic_reloc): New function replacing
7354 dynamic_reloc_count. Change all callers.
7355 (Output_segment::has_dynamic_reloc_list): New function replacing
7356 dynamic_reloc_count_list. Change all callers.
7357 (Output_segment::set_section_addresses): Rewrite.
7358 (Output_segment::set_offset): Rewrite.
7359 (Output_segment::find_first_and_last_list): Remove.
7360 (Output_segment::set_tls_offsets): Rewrite.
7361 (Output_segment::first_section_load_address): Likewise.
7362 (Output_segment::output_section_count): Likewise.
7363 (Output_segment::section_with_lowest_load_address): Likewise.
7364 (Output_segment::write_section_headers): Likewise.
7365 (Output_segment::print_sections_to_map): Likewise.
7366 * output.h (class Output_data): Remove dynamic_reloc_count_
7367 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7368 (Output_data::add_dynamic_reloc): Rewrite.
7369 (Output_data::has_dynamic_reloc): New function.
7370 (Output_data::dynamic_reloc_count): Remove.
7371 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7372 is_last_relro_, is_first_non_relro_, is_interp_,
7373 is_dynamic_linker_section_ fields. Add order and set_order
7374 functions. Remove is_relro_local, set_is_relro_local,
7375 is_last_relro, set_is_last_relro, is_first_non_relro,
7376 set_is_first_non_relro functions, is_interp, set_is_interp,
7377 is_dynamic_linker_section, and set_is_dynamic_linker_section
7379 (class Output_segment): Change Output_data_list from std::list to
7380 std:;vector. Add output_lists_ field. Remove output_data_ and
7381 output_bss_ fields. Update declarations.
7383 2010-08-02 Ian Lance Taylor <iant@google.com>
7385 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7386 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7387 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7389 2010-08-02 Ian Lance Taylor <iant@google.com>
7392 * script.cc (Script_options::Script_options): Initialize
7393 symbol_definitions_ and symbol_references_.
7394 (Script_options::add_symbol_assignment): Update
7395 symbol_definitions_ and symbol_references_.
7396 (Script_options::add_symbol_reference): New function.
7397 (script_symbol): New function.
7398 * script.h (class Script_options): Add symbol_definitions_ and
7399 symbol_references_ fields.
7400 (Script_options::referenced_const_iterator): New type.
7401 (Script_options::referenced_begin): New function.
7402 (Script_options::referenced_end): New function.
7403 (Script_options::is_referenced): New function.
7404 (Script_options::any_unreferenced): New function.
7405 * script-c.h (script_symbol): Declare.
7406 * yyscript.y (exp): Call script_symbol.
7407 * symtab.cc: Include "script.h".
7408 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7409 Change all callers. Check symbols referenced by scripts.
7410 (Symbol_table::add_undefined_symbols_from_command_line): Add
7411 layout parameter. Change all callers.
7412 (Symbol_table::do_add_undefined_symbols_from_command_line):
7413 Likewise. Break out loop body. Check symbols referenced by
7415 (Symbol_table::add_undefined_symbol_from_command_line): New
7416 function broken out of
7417 do_add_undefined_symbols_from_command_line.
7418 * symtab.h (class Symbol_table): Update declarations.
7419 * archive.cc: Include "layout.h".
7420 (Archive::should_include_member): Add layout parameter. Change
7421 all callers. Check for symbol mentioned in expression.
7422 * archive.h (class Archive): Update declaration.
7423 * object.cc (Sized_relobj::do_should_include_member): Add layout
7425 * object.h (Object::should_include_member): Add layout parameter.
7427 (Object::do_should_include_member): Add layout parameter.
7428 (class Sized_relobj): Update declaration.
7429 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7431 * dynobj.h (class Sized_dynobj): Update declaration.
7432 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7434 * plugin.h (class Sized_pluginobj): Update declaration.
7436 2010-08-02 Ian Lance Taylor <iant@google.com>
7439 * output.cc (Output_segment::set_offset): Search for the first and
7440 last sections rather than assuming that the list is in order.
7441 (Output_segment::find_first_and_last_list): New function.
7442 * output.h (class Output_segment): Update declarations.
7443 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7444 (relro_strip_test_SOURCES): New variable.
7445 (relro_strip_test_DEPENDENCIES): New variable.
7446 (relro_strip_test_LDFLAGS): New variable.
7447 (relro_strip_test_LDADD): New variable.
7448 (relro_strip_test.so): New target.
7450 2010-08-02 Ian Lance Taylor <iant@google.com>
7452 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7453 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7454 (Target_i386::got_tlsdesc_section): New function.
7455 (Target_i386::got_section): Create space for GOT entries for
7456 TLSDESC relocations.
7457 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7459 (Target_i386::Scan::global): Likewise.
7460 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7462 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7463 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7464 (Target_x86_64::got_tlsdesc_section): New function.
7465 (Target_x86_64::got_section): Create space for GOT entries for
7466 TLSDESC relocations.
7467 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7469 (Target_x86_64::Scan::global): Likewise.
7470 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7473 2010-08-02 Ian Lance Taylor <iant@google.com>
7475 * testsuite/final_layout.sh: Use dc to convert from hex to
7478 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7480 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7481 paramter to the call to gold::gc_process_relocs.
7482 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7483 paramter to the call to gold::gc_process_relocs.
7484 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7485 parameter to the call to gold::gc_process_relocs.
7486 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7487 template parameter to the call to gold::gc_process_relocs.
7488 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7489 paramter to the call to gold::gc_process_relocs.
7490 * gc.h (get_embedded_addend_size): New function.
7491 (gc_process_relocs): Save the size of the reloc for use by ICF.
7492 * icf.cc (get_section_contents): Get the addend from the text section
7493 for SHT_REL relocation sections.
7494 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7495 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7496 * int_encoding.h (read_from_pointer): New overloaded function.
7497 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7498 * testsuite/icf_sht_rel_addend_test.sh: New file.
7499 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7500 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7502 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7504 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7505 * Makefile.in: Regenerate.
7506 * testsuite/Makefile.in: Regenerate.
7508 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7510 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7511 * gold/testsuite/debug_msg.cc: Likewise.
7512 * gold/testsuite/odr_violation1.cc
7513 * gold/testsuite/odr_violation2.cc
7515 2010-07-21 Cary Coutant <ccoutant@google.com>
7517 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7518 string, and length fields.
7519 (Output_merge_string::Merged_strings_list): New type.
7520 (Output_merge_string::Merged_strings_lists): New typedef.
7521 (Output_merge_string): Replace merged_strings_ with
7522 merged_strings_lists_.
7523 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7524 Merged_strings_list per input object and section. Don't store pointer
7525 to the string. Don't store length with each merged string entry.
7526 (Output_merge_string::finalize_merged_data): Loop over list of merged
7527 strings lists. Recompute length of each merged string.
7529 2010-07-15 Cary Coutant <ccoutant@google.com>
7531 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7534 2010-07-14 Ian Lance Taylor <iant@google.com>
7536 * descriptors.cc (Descriptors::open): Report correct name in error
7539 2010-07-13 Doug Kwan <dougkwan@google.com>
7541 * arm.cc (Arm_input_section::Arm_input_section): For a
7542 SHT_ARM_EXIDX section, always keeps the input sections.
7543 (Arm_input_section::set_exidx_section_link): New method.
7544 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7545 has_errors_ to false.
7546 (Arm_exidx_input_section::has_errors,
7547 Arm_exidx_input_section::set_has_errors): New methods.
7548 (Arm_exidx_input_section::has_errors_): New data member.
7549 (Arm_relobj::get_exidx_shndx_list): New method.
7550 (Arm_output_section::append_text_sections_to_list): Do not skip
7551 section without SHF_EXECINSTR.
7552 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7554 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7555 section header. Make error messages more verbose. Check for
7556 a non-executable section linked to an EXIDX section.
7557 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7558 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7559 check that there is no deferred EXIDX section if we exit early.
7560 Instead of not making an EXIDX section in case of an error, make one
7561 and set the has_errors flag of it.
7562 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7563 in a relocatable link.
7564 (Target_arm::do_relax): Look for the EXIDX output section instead of
7565 assuming that it is called .ARM.exidx.
7566 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7567 section list. Do not check for SHF_EXECINSTR section flags but
7568 skip any input section with errors.
7569 * output.cc (Output_section::Output_section): Initialize
7570 always_keeps_input_sections_ to false.
7571 (Output_section::add_input_section): Check for
7572 always_keeps_input_sections_.
7573 * output.h (Output_section::always_keeps_input_sections,
7574 Output_section::set_always_keeps_input_sections): New methods.
7575 (Output_section::always_keeps_input_sections): New data member.
7577 2010-07-13 Rafael Espindola <espindola@google.com>
7579 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7580 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7582 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7583 Ian Lance Taylor <iant@google.com>
7585 * output.h (Output_section_lookup_maps::add_merge_section):
7586 Correct check of whether value was inserted.
7587 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7588 (Output_section_lookup_maps::add_relaxed_input_section):
7590 * arm.cc (Target_arm::got_section): Remove used local os.
7591 * i386.cc (Target_i386::got_section): Likewise.
7592 * x86_64.cc (Target_x86_64::got_section): Likewise.
7593 * sparc.cc (Target_sparc::got_section): Likewise.
7594 (Target_sparc::relocate): Remove unused local have_got_offset.
7595 * powerpc.cc (Target_powerpc::relocate): Likewise.
7597 2010-07-13 Ian Lance Taylor <iant@google.com>
7599 * compressed_output.cc (zlib_decompress): Fix signature in
7602 * archive.cc (Archive::include_member): Unlock an external member
7603 of a thin archive. Don't bother to delete an object we know is
7606 2010-07-12 Cary Coutant <ccoutant@google.com>
7608 * compressed_output.cc (zlib_decompress): New function.
7609 (get_uncompressed_size): New function.
7610 (decompress_input_section): New function.
7611 * compressed_output.h (get_uncompressed_size): New function.
7612 (decompress_input_section): New function.
7613 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7614 Handle compressed debug sections.
7615 * layout.cc (is_compressed_debug_section): New function.
7616 (Layout::output_section_name): Map compressed section names to
7618 * layout.h (is_compressed_debug_section): New function.
7619 (is_debug_info_section): Recognize compressed debug sections.
7620 * merge.cc: Include compressed_output.h.
7621 (Output_merge_data::do_add_input_section): Handle compressed
7623 (Output_merge_string::do_add_input_section): Handle compressed
7625 * object.cc: Include compressed_output.h.
7626 (Sized_relobj::Sized_relobj): Initialize new data members.
7627 (build_compressed_section_map): New function.
7628 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7629 * object.h (Object::section_is_compressed): New method.
7630 (Object::do_section_is_compressed): New method.
7631 (Sized_relobj::Compressed_section_map): New type.
7632 (Sized_relobj::do_section_is_compressed): New method.
7633 (Sized_relobj::compressed_sections_): New data member.
7634 * output.cc (Output_section::add_input_section): Handle compressed
7636 * reloc.cc: Include compressed_output.h.
7637 (Sized_relobj::write_sections): Handle compressed debug sections.
7639 2010-07-08 Cary Coutant <ccoutant@google.com>
7641 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7642 weak when resolving to a dynamic def.
7643 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7644 for weak undef/dynamic def cases. Adjust callers.
7645 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7646 undef_binding_weak_.
7647 (Symbol_table::sized_write_globals): Adjust symbol binding.
7648 (Symbol_table::sized_write_symbol): Add binding parameter.
7649 * symtab.h (Symbol::set_undef_binding): New method.
7650 (Symbol::is_undef_binding_weak): New method.
7651 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7652 (Symbol_table::should_override): Add new parameter.
7653 (Symbol_table::sized_write_symbol): Add new parameter.
7655 * testsuite/weak_undef_file1.cc: Add new test case.
7656 * testsuite/weak_undef_file2.cc: Fix header comment.
7657 * testsuite/weak_undef_test.cc: Add new test case.
7659 2010-06-29 Doug Kwan <dougkwan@google.com>
7661 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7662 Initialize USE_SYMBOL_.
7663 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7665 (Arm_reloc_property::uses_symbol_): New data member declaration.
7666 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7667 uses symbol value and symbol is undefined but not weakly undefined.
7669 2010-06-28 Rafael Espindola <espindola@google.com>
7671 * plugin.cc (Plugin::load): Use dlerror.
7673 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7675 * symtab.cc (detect_odr_violations): When reporting an ODR
7676 violation, report an object where the symbol is defined.
7678 2010-06-25 Doug Kwan <dougkwan@google.com>
7680 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7681 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7683 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7684 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7685 target hook to detect function points.
7686 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7687 * icf.h (Icf::check_section_for_function_pointers): Change type of
7688 parameter SECTION_NAME to const reference to std::string. Use
7689 target hook to determine if section may have unsafe pointers.
7690 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7693 2010-06-21 Rafael Espindola <espindola@google.com>
7695 * fileread.cc (Input_file::find_fie): New
7696 (Input_file::open): Use Input_file::find_fie.
7697 * fileread.h (Input_file::find_fie): New
7698 * plugin.cc (set_extra_library_path): New.
7699 (Plugin::load): Add set_extra_library_path to the transfer vector.
7700 (Plugin_manager::set_extra_library_path): New.
7701 (Plugin_manager::add_input_file): Use the extra search path if set.
7702 (set_extra_library_path(): New.
7703 * plugin.h (Plugin_manager): Add set_extra_library_path and
7706 2010-06-19 Cary Coutant <ccoutant@google.com>
7708 * layout.cc (gdb_sections): Add .debug_types.
7709 (lines_only_debug_sections): Likewise.
7711 2010-06-18 Rafael Espindola <espindola@google.com>
7713 * plugin.cc (add_input_file,add_input_library)
7714 (Plugin_manager::add_input_file): Make filename arguments const.
7715 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7718 2010-06-16 Doug Kwan <dougkwan@google.com>
7720 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7721 .ARM.attributes section if we have not merged any input
7722 attributes sections.
7724 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7726 * arm.cc: Allow combining objects with no EABI version
7729 2010-06-15 Rafael Espindola <espindola@google.com>
7731 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7733 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7735 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7736 (struct iovec): Correct !HAVE_READV definition.
7738 2010-06-10 Cary Coutant <ccoutant@google.com>
7740 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7741 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7743 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7746 * symtab.h (Symbol::is_placeholder): New member function.
7747 * target-reloc.h (relocate_section): Check for placeholder symbols.
7749 * testsuite/Makefile.am (plugin_test_8): New test.
7750 (plugin_test_9): New test.
7751 * testsuite/Makefile.in: Regenerate.
7753 2010-06-09 Nick Clifton <nickc@redhat.com>
7755 * yyscript.y (input_list_element): Allow strings prefixed with
7756 the '-' character. Treat these as libraries.
7757 * script.cc (script_add_library): New function. Adds a library
7758 specified by "-l<name>" found in an input script.
7759 * script-c.h: Add prototype for script_add_library.
7761 2010-06-07 Doug Kwan <dougkwan@google.com>
7763 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7764 Restrict stub-group size to be within long conditional branch
7765 range when working around cortex-A8 erratum.
7767 2010-06-07 Damien Diederen <dd@crosstwine.com>
7769 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7772 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7776 (Output_section::Input_section_sort_entry::compare_section_ordering):
7777 Change to return non-zero correctly.
7778 (Output_section::Input_section_sort_section_order_index_compare
7779 ::operator()): Change to fix ambiguity in comparisons.
7781 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7783 * gold.h (is_wildcard_string): New function.
7784 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7785 (Layout::layout_eh_frame): Ditto.
7786 (Layout::find_section_order_index): New method.
7787 (Layout::read_layout_from_file): New method.
7788 * layout.h (Layout::find_section_order_index): New method.
7789 (Layout::read_layout_from_file): New method.
7790 (Layout::input_section_position_): New private member.
7791 (Layout::input_section_glob_): New private member.
7792 * main.cc (main): Call read_layout_from_file here.
7793 * options.h (--section-ordering-file): New option.
7794 * output.cc (Output_section::input_section_order_specified_): New
7796 (Output_section::Output_section): Initialize new member.
7797 (Output_section::add_input_section): Add new parameter.
7798 Keep input sections when --section-ordering-file is used.
7799 (Output_section::set_final_data_size): Sort input sections when
7800 section ordering file is specified.
7801 (Output_section::Input_section_sort_entry): Add new parameter.
7803 (Output_section::Input_section_sort_entry::compare_section_ordering):
7805 (Output_section::Input_section_sort_compare::operator()): Change to
7806 consider section_order_index.
7807 (Output_section::Input_section_sort_init_fini_compare::operator()):
7808 Change to consider section_order_index.
7809 (Output_section::Input_section_sort_section_order_index_compare
7810 ::operator()): New method.
7811 (Output_section::sort_attached_input_sections): Change to sort
7812 according to section order when specified.
7813 (Output_section::add_input_section<32, true>): Add new parameter.
7814 (Output_section::add_input_section<64, true>): Add new parameter.
7815 (Output_section::add_input_section<32, false>): Add new parameter.
7816 (Output_section::add_input_section<64, false>): Add new parameter.
7817 * output.h (Output_section::add_input_section): Add new parameter.
7818 (Output_section::input_section_order_specified): New
7820 (Output_section::set_input_section_order_specified): New method.
7821 (Input_section::Input_section): Initialize section_order_index_.
7822 (Input_section::section_order_index): New method.
7823 (Input_section::set_section_order_index): New method.
7824 (Input_section::section_order_index_): New member.
7825 (Input_section::Input_section_sort_section_order_index_compare): New
7827 (Output_section::input_section_order_specified_): New member.
7828 * script-sections.cc (is_wildcard_string): Delete and move modified
7830 (Output_section_element_input::Output_section_element_input): Modify
7831 call to is_wildcard_string.
7832 (Output_section_element_input::Input_section_pattern
7833 ::Input_section_pattern): Ditto.
7834 (Output_section_element_input::Output_section_element_input): Ditto.
7835 * testsuite/Makefile.am (final_layout): New test case.
7836 * testsuite/Makefile.in: Regenerate.
7837 * testsuite/final_layout.cc: New file.
7838 * testsuite/final_layout.sh: New file.
7840 2010-06-01 Rafael Espindola <espindola@google.com>
7842 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7844 2010-06-01 Rafael Espindola <espindola@google.com>
7846 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7847 visibility of symbols.
7849 2010-05-27 Doug Kwan <dougkwan@google.com>
7851 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7852 from start of output section instead of address for a local symbol
7853 in a merged or relaxed section when doing a relocatable link.
7855 2010-05-26 Rafael Espindola <espindola@google.com>
7858 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7859 adding sections the garbage collector removed.
7860 * gold/testsuite/Makefile.am: Add test.
7861 * gold/testsuite/Makefile.in: Regenerate.
7862 * gold/testsuite/plugin_test_7.sh: New.
7863 * gold/testsuite/plugin_test_7_1.c: New.
7864 * gold/testsuite/plugin_test_7_2.c: New.
7866 2010-05-26 Rafael Espindola <espindola@google.com>
7868 * script-sections.cc (Output_section_definition::set_section_addresses):
7869 Check for --section-start.
7871 2010-05-26 Doug Kwan <dougkwan@google.com>
7873 * arm.cc (Arm_scan_relocatable_relocs): New class.
7874 (Target_arm::relocate_special_relocatable): New method.
7875 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7876 (Arm_relocate_functions::thumb_branch_common): Same.
7877 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7878 instead of Default_scan_relocatable_relocs.
7879 * target-reloc.h (relocate_for_relocatable): Let target handle
7880 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7881 * target.h (Sized_target::relocate_special_relocatable): New method.
7883 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7885 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7887 2010-05-23 Doug Kwan <dougkwan@google.com>
7889 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7891 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7892 with a direct branch, not a conditional branch, to a stub.
7893 * merge.cc (Output_merge_base::record_input_section): New method
7895 (Output_merge_data::do_add_input_section): Record input section if
7896 keeps-input-sections flag is set.
7897 (Output_merge_string::do_add_input_section): Ditto.
7898 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7899 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7901 (Output_merge_base::keeps_input_sections,
7902 Output_merge_base::set_keeps_input_sections,
7903 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7905 (Output_merge_base::Input_sections): New type declaration.
7906 (Output_merge_base::input_sections_begin,
7907 Output_merge_base::input_sections_end,
7908 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7909 (Output_merge_base::bool keeps_input_sections_,
7910 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7911 Output_merge_base::input_sections_): New data members.
7912 (Output_merge_data::do_set_keeps_input_sections): New method
7914 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7915 * output.cc (Output_section::Input_section::relobj): Move method
7916 defintion from class declaration to here and handle merge sections.
7917 (Output_section::Input_section::shndx): Ditto.
7918 (Output_section::Output_section): Remove initializations of removed
7919 data members and initialize new data member LOOKUP_MAPS_.
7920 (Output_section::add_input_section): Set keeps-input-sections flag
7921 for a newly created merge output section as appropriate. Adjust code
7922 to use Output_section_lookup_maps class.
7923 (Output_section::add_relaxed_input_section): Adjst code for lookup
7924 maps code refactoring.
7925 (Output_section::add_merge_input_section): Add a new parameter
7926 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7927 class. If adding input section to a newly created merge output
7928 section fails, remove the new merge section.
7929 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7930 Adjust code for use of the Output_section_lookup_maps class.
7931 (Output_section::find_merge_section): Ditto.
7932 (Output_section::build_lookup_maps): New method defintion.
7933 (Output_section::find_relaxed_input_section): Adjust code to use
7934 Output_section_lookup_maps class.
7935 (Output_section::get_input_sections): Export merge sections. Adjust
7936 code to use Output_section_lookup_maps class.
7937 (Output_section:::add_script_input_section): Adjust code to use
7938 Output_section_lookup_maps class. Update lookup maps for merge
7940 (Output_section::discard_states): Use Output_section_lookup_maps.
7941 (Output_section::restore_states): Same.
7942 * output.h (Merge_section_properties): Move class defintion out of
7944 (Output_section_lookup_maps): New class.
7945 (Output_section::Input_section::is_merge_section): New method
7947 (Output_section::Input_section::relobj): Move defintion out of class
7948 defintion. Declare method only.
7949 (Output_section::Input_section::shndx): Ditto.
7950 (Output_section::Input_section::output_merge_base): New method defintion.
7951 (Output_section::Input_section::u2_.pomb): New union field.
7952 (Output_section::Merge_section_by_properties_map,
7953 Output_section::Output_section_data_by_input_section_map,
7954 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7956 (Output_section::add_merge_input_section): Add new parameter
7957 KEEPS_INPUT_SECTIONS.
7958 (Output_section::build_lookup_maps): New method declaration.
7959 (Output_section::merge_section_map_,
7960 Output_section::merge_section_by_properties_map_,
7961 Output_section::relaxed_input_section_map_,
7962 Output_section::is_relaxed_input_section_map_valid_): Remove data
7964 (Output_section::lookup_maps_): New data member.
7966 2010-05-21 Doug Kwan <dougkwan@google.com>
7969 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7970 avoid a compilation error.
7972 2010-05-19 Rafael Espindola <espindola@google.com>
7974 * script-sections.cc (Output_section_definition::allocate_to_segment):
7975 Update the phdrs_list even when the output section is NULL.
7976 * testsuite/Makefile.am: Add test.
7977 * testsuite/Makefile.in: Regenerate.
7978 * testsuite/script_test_9.cc: New.
7979 * testsuite/script_test_9.sh: New.
7980 * testsuite/script_test_9.t: New.
7982 2010-05-19 Doug Kwan <dougkwan@google.com>
7984 * arm.cc (Arm_input_section::original_size): New method.
7985 (Arm_input_section::do_addralign): Add a cast.
7986 (Arm_input_section::do_output_offset): Remove static cast.
7987 (Arm_input_section::original_addralign,
7988 Arm_input_section::original_size_): Change type to uint32_t.
7989 (Arm_input_section::init): Add safe casts for section alignment
7991 (Arm_input_section::set_final_data_size): Do not set address and
7992 offset of stub table.
7993 (Arm_output_section::fix_exidx_coverage): Change use of of
7994 Output_section::Simple_input_section to that of
7995 Output_section::Input_section.
7996 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7997 except for the first pass.
7998 * output.cc (Output_section::get_input_sections): Change type of
7999 input_sections to std::list<Input_section>.
8000 (Output_section::add_script_input_section): Rename from
8001 Output_section::add_simple_input_section. Change type of SIS
8002 parameter from Simple_input_section to Input_section.
8003 * output.h (Output_section::Simple_input_section): Remove class.
8004 (Output_section::Input_section): Change class visibility to public.
8005 (Output_section::Input_section::addralign): Use stored alignments
8006 for special input sections if set.
8007 (Output_section::Input_section::set_addralign): New method.
8008 (Output_section::get_input_sections): Change parameter type from
8009 list of Simple_input_section to list of Input_section.
8010 (Output_section::add_script_input_section): Rename from
8011 Output_section::add_simple_input_section. Change first parameter's
8012 type from Simple_input_section to Input_section and remove the
8013 second and third parameters.
8014 * script-sections.cc (Input_section::Input_section_list): Change
8015 type to list of Output_section::Input_section/
8016 (Input_section_info::Input_section_info): Change parameter type of
8017 INPUT_SECTION to Output_section::Input_section.
8018 (Input_section_info::input_section): Change return type.
8019 (Input_section_info::input_section_): Change type to
8020 Output_section::Input_section.
8021 (Output_section_element_input::set_section_addresses): Adjust code
8022 to use Output_section::Input_section instead of
8023 Output_section::Simple_input_section. Adjust code for renaming
8024 of Output_section::add_simple_input_section.
8025 (Orphan_output_section::set_section_addresses): Ditto.
8027 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8029 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8030 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8032 2010-05-18 Rafael Espindola <espindola@google.com>
8034 * options.cc (General_options::finalize): Handle -nostdlib.
8035 * options.h (nostdlib): New option.
8036 * script.cc (script_add_search_dir): Handle -nostdlib.
8038 2010-05-12 Doug Kwan <dougkwan@google.com>
8040 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8041 attributes section only if there no attributes section after merging.
8042 (Target_arm::merge_object_attributes): Move value of
8043 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8044 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8045 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8046 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8047 and arm_attr_merge_7.stdout.
8048 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8049 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8050 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8051 arm_attr_merge_7b.o): New rules.
8052 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8054 * testsuite/Makefile.in: Regenerate.
8055 * testsuite/arm_attr_merge.sh: New file.
8056 * testsuite/arm_attr_merge_[67][ab].s: Same.
8058 2010-05-05 Nick Clifton <nickc@redhat.com>
8060 * po/es.po: Updated Spanish translation.
8062 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8064 * Makefile.am (install-exec-local): Properly install gold as
8065 default cross linker.
8066 * Makefile.in: Regenerated.
8068 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8069 Nick Clifton <nickc@redhat.com>
8071 * configure.ac (install_as_default): Define and set to false
8072 unless --enable-gold or --enable-gold=both/gold has been
8074 * configure: Regenerate.
8076 * Makefile.am (install-exec-local): Install the executable as
8077 'ld.gold'. If install_as_default is true then also install it as
8079 * Makefile.in: Regenerated.
8081 2010-04-24 Ian Lance Taylor <iant@google.com>
8083 * layout.cc (Layout::layout_reloc): In relocatable link don't
8084 combine reloc sections for grouped sections.
8086 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8088 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8089 sections that are not ordinary to icf.
8090 * icf.cc (get_section_contents): Handle relocation pointing to section
8091 with no object or shndx information.
8092 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8093 * testsuite/Makefile.in: Regenerate.
8094 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8095 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8097 2010-04-22 Ian Lance Taylor <iant@google.com>
8099 * expression.cc (Expression::Expression_eval_info): Add
8100 result_alignment_pointer field.
8101 (Expression::eval_with_dot): Add result_alignment_pointer
8102 parameter. Change all callers.
8103 (Expression::eval_maybe_dot): Likewise.
8104 (class Binary_expression): Add alignment_pointer parameter to
8105 left_value and right_value. Change all callers.
8106 (BINARY_EXPRESSION): Set result alignment.
8107 (class Trinary_expression): Add alignment_pointer parameter to
8108 arg2_value and arg3_value. Change all callers.
8109 (Trinary_cond::value): Set result alignment.
8110 (Max_expression::value, Min_expression::value): Likewise.
8111 (Align_expression::value): Likewise.
8112 * script-sections.cc (class Sections_element): Add dot_alignment
8113 parameter to set_section_addresses virtual function. Update
8115 (class Output_section_element): Likewise.
8116 (Script_sections::create_segments): Add dot_alignment parameter.
8118 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8119 (Script_sections::set_phdrs_clause_addresses): Likewise.
8120 * script-sections.h: Update declarations.
8121 * script.h: Update declarations.
8122 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8124 * testsuite/script_test_3.t: Set large alignment.
8125 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8126 segment has expected alignment.
8128 2010-04-22 Nick Clifton <nickc@redhat.com>
8130 * po/gold.pot: Updated by the Translation project.
8131 * po/vi.po: Updated Vietnamese translation.
8133 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8135 * testsuite/Makefile.am (check_PROGRAMS): Add
8136 icf_virtual_function_folding_test.
8137 * testsuite/Makefile.in: Regenerated.
8139 2010-04-15 Andrew Haley <aph@redhat.com>
8141 * options.h (merge_exidx_entries): New option.
8142 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8143 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8144 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8145 (Target_arm::merge_exidx_entries): New function.
8146 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8147 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8148 to Arm_exidx_fixup constructor.
8149 Add new arg, merge_exidx_entries.
8150 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8151 Arm_output_section::fix_exidx_coverage.
8153 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8155 * icf.cc (get_section_contents): Check for preemptible functions.
8156 Ignore addend when appropriate.
8157 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8159 (add_from_relobj): Check for section folded.
8160 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8161 * symtab.h (should_add_dynsym_entry): Add new parameter.
8162 * target-reloc.h (scan_relocs): Check for section folded.
8163 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8164 Check reloc types for function pointers in shared objects.
8165 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8167 (icf_preemptible_functions_test): New test case.
8168 (icf_string_merge_test): New test case.
8169 * testsuite.Makefile.in: Regenerate.
8170 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8171 bar_glob. Refactor code.
8172 * testsuite/icf_preemptible_functions_test.cc: New file.
8173 * testsuite/icf_preemptible_functions_test.sh: New file.
8174 * testsuite/icf_string_merge_test.cc: New file.
8175 * testsuite/icf_string_merge_test.sh: New file.
8176 * testsuite/icf_virtual_function_folding_test.cc: New file.
8177 * testsuite/icf_virtual_function_folding_test.sh: New file.
8179 2010-04-14 Doug Kwan <dougkwan@google.com>
8181 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8182 for local symbol recounting if we remove a section due to ICF.
8183 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8184 there are no regular objects in input.
8186 2010-04-13 Doug Kwan <dougkwan@google.com>
8188 * arm.cc (Arm_input_section::set_final_data_size): Compute
8189 accurate final data size instead of using current data size.
8191 2010-04-09 Doug Kwan <dougkwan@google.com>
8193 * layout.cc (Layout::choose_output_section): Handle script section
8195 (Layout::make_output_section_for_script): Add section type parameter.
8196 Handle script section types.
8197 * layout.h (Layout::make_output_section_for_script): Add section
8199 * output.cc (Output_section::Output_section): Initialize data member
8201 (Output_section::do_reset_address_and_file_offset): Do not set address
8202 to 0 if section is a NOLOAD section.
8203 * output.h (Output_section::is_noload): New method.
8204 (Output_section::set_is_noload): Ditto.
8205 (Output_section::is_noload_): New data member.
8206 * script-c.h (Script_section_type): New enum type.
8207 (struct Parser_output_section_header): Add new file section_type.
8208 * script-sections.cc (Sections_element::output_section_name): Add
8209 parameter for returning script section type.
8210 (Output_section_definition::output_section_name): Ditto.
8211 (Output_section_definition::section_type)P; New method.
8212 (Output_section_definiton::script_section_type_name): Ditto.
8213 (Output_section_definition::script_section_type_): New data member.
8214 (Output_section_definition::Output_section_definition): Initialize
8215 data member Output_section_definition::script_section_type_.
8216 (Output_section_definition::create_sections): Pass script section type
8217 to Layout::make_output_section_for_script.
8218 (Output_section_definition::output_section_name): Return script
8219 section type to caller.
8220 (Output_section_definition::set_section_address): Do not advance
8221 dot value and load address if section type is NOLOAD. Set address
8222 of NOLOAD sections regardless of section flags.
8223 (Output_section_definition::print): Print section type if it is
8224 not SCRIPT_SECTION_TYPE_NONE.
8225 (Output_section_definition::section_type): New method.
8226 (Output_section_definition::script_section_type_name): Ditto.
8227 (Script_sections::output_section_name): Add new parameter
8228 PSECTION_TYPE for returning script section type. Pass it to
8229 section elements. Handle discard sections.
8230 (Sort_output_sections::operator()): Handle NOLOAD sections.
8231 * script-sections.h (Script_sections::Section_type): New enum type.
8232 (Script_sections::output_section_name): Add a new parameter for
8233 returning script section type.
8234 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8236 * yyscript.y (union): Add new field SECTION_TYPE.
8237 (COPY, DSECT, INFO, NOLOAD): New tokens.
8238 (opt_address_and_section_type): Change type to output_section_header.
8239 (section_type): New non-terminal
8240 (section_header): Handle section type.
8241 (opt_address_and_section_type): Return section type value.
8243 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8245 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8246 * testsuite/plugin_common_test_2.c (foo): Likewise.
8248 2010-04-08 Doug Kwan <dougkwan@google.com>
8250 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8252 * output.cc (Output_section::add_merge_input_section): Simplify
8253 code and return status of Output_merge_base::add_input_section.
8254 Update merge section map only if Output_merge_base::add_input_section
8257 2010-04-07 Doug Kwan <dougkwan@google.com>
8259 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8260 if section is marked as containing instructions but has no mapping
8262 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8263 correct section index.
8264 (Arm_relobj::find_linked_text_section): Ditto.
8266 2010-04-07 Cary Coutant <ccoutant@google.com>
8268 * archive.cc (include_member): Destroy Read_symbols_data object before
8270 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8271 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8272 (Read_symbols_data::~Read_symbols_data) New destructor.
8273 (Section_relocs::Section_relocs) New constructor.
8274 (Section_relocs::~Section_relocs) New destructor.
8275 (Read_relocs_data::Read_relocs_data) New constructor.
8276 (Read_relocs_data::~Read_relocs_data) New destructor.
8277 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8278 pointers to NULL after deleting.
8280 2010-04-07 Doug Kwan <dougkwan@google.com>
8282 * arm.cc: Replace "endianity" with "endianness" in comments.
8283 (Arm_exidx_cantunwind): Ditto.
8284 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8285 (Arm_relobj::merge_flags_and_attributes): New method.
8286 (Arm_relobj::merge_flags_and_attributes_): New data member.
8287 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8288 (Arm_relobj::scan_sections_for_stubs): Ditto.
8289 (Arm_relobj::do_read_symbols): Check to see if we really want to
8290 merge processor-specific flags and attributes. Exit early if
8291 an object is empty except for section names and the undefined symbol.
8292 (Target_arm::do_finalize_sections): Move check for ELF format to
8293 Arm_relobj::do_read_symbols. Merge processor specific flags and
8294 attributes from a regular object only when we have determined that
8295 it is aapropriate. Do not create an .ARM.attributes section in
8296 output if there is no regular input object.
8297 (Target_arm::merge_processor_specific_flags): Check
8298 --warn-mismatch before printing any error.
8299 (Target_arm::merge_object_attributes): Ditto.
8300 * gold.cc (queue_middle_tasks): Handle the case in which there is
8301 no regular object in input.
8302 * options.cc (General_options::parse_EB): New method.
8303 (General_options::parse_EL): Same.
8304 (General_options::General_options): Initialize endianness_.
8305 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8307 (General_options::Endianness): New enum.
8308 (General_options::endianness): New method.
8309 (General_options::endianness_): New data member.
8310 * parameters.cc (Parameters::set_options): Check target endianness.
8311 (Parameters::set_target_once): Ditto.
8312 (Parameters::check_target_endianness): New method.
8313 (parameters_force_valid_target): If either -EL or -EB is specified,
8314 use it to define endianness of default target.
8315 * parameters.h (Parameters::check_target_endianness): New method
8317 * target.h (class Target): Change "endianity" to "endianness"
8320 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8322 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8323 * configure: Regenerate.
8324 * Makefile.in: Regenerate.
8325 * testsuite/Makefile.in: Regenerate.
8327 2010-04-06 Cary Coutant <ccoutant@google.com>
8330 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8331 prevailing definitions of common symbols.
8332 * testsuite/plugin_test_6.sh: New test case.
8333 * testsuite/plugin_common_test_1.c: New test case.
8334 * testsuite/plugin_common_test_2.c: New test case.
8335 * testsuite/Makefile.am (plugin_test_6): New test case.
8336 * testsuite/Makefile.in: Regenerate.
8338 2010-04-06 Nick Clifton <nickc@redhat.com>
8340 * po/vi.po: New Vietnamese translation.
8342 2010-03-30 Doug Kwan <dougkwan@google.com>
8344 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8346 2010-03-25 Doug Kwan <dougkwan@google.com>
8348 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8349 to avoid a conversion warning on a 32-bit host.
8351 2010-03-24 Ian Lance Taylor <iant@google.com>
8353 * testsuite/script_test_3.t: Add a TLS segment.
8354 * testsuite/Makefile.am (check_PROGRAMS): Add
8355 tls_phdrs_script_test.
8356 (tls_phdrs_script_test_SOURCES): Define.
8357 (tls_phdrs_script_test_DEPENDENCIES): Define.
8358 (tls_phdrs_script_test_LDFLAGS): Define.
8359 (tls_phdrs_script_test_LDADD): Define.
8360 * testsuite/Makefile.in: Rebuild.
8362 2010-03-23 Cary Coutant <ccoutant@google.com>
8364 * fileread.cc (find_or_make_view): Fix comment.
8366 2010-03-23 Ian Lance Taylor <iant@google.com>
8368 * script-sections.cc (class Orphan_section_placement): Define
8369 PLACE_TLS and PLACE_TLS_BSS.
8370 (Orphan_section_placement::Orphan_section_placement): Initialize
8372 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8373 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8374 (tls_script_test_SOURCES): Define.
8375 (tls_script_test_DEPENDENCIES): Define.
8376 (tls_script_test_LDFLAGS): Define.
8377 (tls_script_test_LDADD): Define.
8378 * testsuite/Makefile.in: Rebuild.
8380 2010-03-22 Doug Kwan <dougkwan@google.com>
8382 * arm.cc (Arm_relocate_functions::abs8,
8383 Arm_relocate_functions::abs16): Use correct check for overflow
8384 specified in the ARM ELF specs.
8385 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8386 target of a BLX instruction specially.
8387 (Reloc_stub::stub_type_for_reloc): Ditto.
8388 (Relocate::relocate): Use symbolic names instead of numeric relocation
8389 codes to report error.
8390 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8392 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8393 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8394 thumb2_blx_out_of_range.stdout
8395 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8396 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8397 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8398 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8399 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8400 thumb2_blx_in_range, thumb2_blx_in_range.o,
8401 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8402 thumb2_blx_out_of_range.o): New rules.
8403 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8404 thumb2_blx_in_range and thumb2_blx_out_of_range.
8405 * testsuite/Makefile.in: Regenerate.
8406 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8407 * testsuite/thumb_blx_in_range.s: New file.
8408 * testsuite/thumb_blx_out_of_range.s: New file.
8410 2010-03-22 Rafael Espindola <espindola@google.com>
8412 * archive.cc (Should_include): Move to archive.h.
8413 (should_include_member): Make it a member of Archive.
8415 (Add_lib_group_symbols): New.
8416 * archive.h: Include options.h.
8417 (Archive_member): Moved from Archive.
8418 (Should_include): Moved from archive.cc.
8420 (Add_lib_group_symbols): New.
8421 * dynobj.cc (do_should_include_member): New.
8422 * dynobj.h (do_should_include_member): New.
8423 * gold.cc (queue_initial_tasks): Update call to queue.
8424 * main.cc (main): Print lib group stats.
8425 * object.cc (do_should_include_member): New.
8426 * object.h: Include archive.h.
8427 (Object::should_include_member): New.
8428 (Object::do_should_include_member): New.
8429 (Sized_relobj::do_should_include_member): New.
8430 * options.cc (General_options::parse_start_lib): New.
8431 (General_options::parse_end_lib): New.
8432 (Input_arguments::add_file): Handle lib groups.
8433 (Input_arguments::start_group): Check we are not in a lib.
8434 (Input_arguments::start_lib): New.
8435 (Input_arguments::end_lib): New.
8436 * options.h (General_options): Add start_lib and end_lib.
8437 (Input_argument::lib_): New.
8438 (Input_argument::lib): New.
8439 (Input_argument::is_lib): New.
8440 (Input_file_lib): New.
8441 (Input_arguments::in_lib_): New.
8442 (Input_arguments::in_lib): New.
8443 (Input_arguments::start_lib): New.
8444 (Input_arguments::end_lib_): New.
8445 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8446 in unused members as preempted.
8447 (Sized_pluginobj::do_should_include_member): New.
8448 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8449 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8451 (Read_symbols::do_whole_lib_group): New.
8452 (Read_symbols::do_lib_group): New.
8453 (Read_symbols::do_read_symbols): Handle lib groups.
8454 (Read_symbols::get_name): Handle lib groups.
8455 * readsyms.h (Read_symbols): Add an archive member pointer.
8456 (Read_symbols::do_whole_lib_group): New.
8457 (Read_symbols::do_lib_group): New.
8458 (Read_symbols::member_): New.
8459 * script.cc (read_input_script): Update call to queue_soon.
8461 2010-03-19 Doug Kwan <dougkwan@google.com>
8463 * arm.cc (Stub_table::Stub_table): Initialize new data members
8464 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8465 (Stub_table::add_reloc_stub): Assign stub offset and update
8466 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8467 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8469 (Stub_table::update_data_size_and_addralign): Use
8470 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8471 instead of going over all reloc stubs.
8472 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8473 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8474 Stringpool_template::offset_ to size of Stringpool_char.
8475 (Stringpool_template::new_key_offset): Remove code to initialize
8476 Stringpool_template::offset_.
8477 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8478 Stringpool_template::offset_ to zero.
8480 2010-03-15 Doug Kwan <dougkwan@google.com>
8482 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8484 (Stringpool_template::new_key_offset): New method.
8485 (Stringpool_template::add_string): Assign offsets when adding new
8487 (Stringpool_template::set_string_offsets): Do not set string offsets
8488 when not optimizing.
8489 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8491 (Chunked_vector::clear): Clear size_.
8492 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8493 (Chunked_vector::size): Return size_.
8494 (Chunked_vector::push_back): Use size_ to find insert position.
8495 (Chunked_vector::size_): New data member.
8496 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8497 (Stringpool_template::new_key_offset): New method declaration.
8498 (Stringpool_template::offset_): New data member.
8500 2010-03-15 Rafael Espindola <espindola@google.com>
8502 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8503 Add_symbols' constructor.
8504 * readsyms.h (Add_symbols): Remove the input_group member.
8506 2010-03-10 Ian Lance Taylor <iant@google.com>
8508 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8509 target to ask whether a reference to a symbol requires a stack
8511 * target.h (Target::is_call_to_non_split): New function.
8512 (Target::do_is_call_to_non_split): Declare virtual function.
8513 * target.cc: Include "symtab.h".
8514 (Target::do_is_call_to_non_split): New function.
8515 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8517 2010-03-10 Cary Coutant <ccoutant@google.com>
8519 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8520 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8521 (File_read::open[2]): Add whole_file_view_ to list of views.
8522 (File_read::make_view): Remove test of whole_file_view_.
8523 (File_read::find_or_make_view): Create whole_file_view_ if
8525 (File_read::clear_views): Replace bool parameter with enum;
8526 adjust all callers. Don't delete views with permanent data;
8527 do delete cached views and views from archives if
8528 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8529 if clearing the corresponding view.
8530 * fileread.h (File_read::Clear_views_mode): New enum.
8531 (File_read::View::is_permanent_view): New method.
8532 (File_read::clear_views): Replace bool parameter
8533 with enum; adjust all callers.
8534 * options.h (General_options): Change keep_files_mapped option;
8535 add map_whole_files.
8536 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8538 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8541 2010-03-10 David S. Miller <davem@davemloft.net>
8543 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8545 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8547 * icf.cc (get_section_contents): Add '@' marker after processing the
8550 2010-03-08 Doug Kwan <dougkwan@google.com>
8552 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8553 due to a conversion warning.
8554 (Arm_relobj::update_output_local_symbol_count): Check for local
8555 symbol with unset output index.
8557 2010-03-05 Ian Lance Taylor <iant@google.com>
8559 * options.h (class General_options): Add --spare-dynamic-tags.
8560 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8561 --spare-dynamic-tags.
8563 2010-03-05 Ian Lance Taylor <iant@google.com>
8565 * incremental.cc: Include "libiberty.h".
8567 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8569 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8570 function, is_info_ member.
8571 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8572 (Versions::Versions): Update caller.
8573 (Versions::define_base_version): Likewise.
8574 (Versions::add_def): Likewise.
8576 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8578 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8579 (Scan::possible_function_pointer_reloc): New function.
8580 (Scan::local_reloc_may_be_function_pointer): Change to call
8581 possible_function_pointer_reloc.
8582 (Scan::global_reloc_may_be_function_pointer): Ditto.
8583 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8584 relocations in ".data.rel.ro._ZTV" section.
8585 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8586 * testsuite/icf_safe_so_test.cc: Ditto.
8587 * testsuite/icf_safe_test.cc: Ditto.
8588 * testsuite/icf_safe_test.sh: Ditto.
8590 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8591 Ian Lance Taylor <iant@google.com>
8593 * target-reloc.h (relocate_section): Check the symbol table index
8594 for -1U before setting the local symbol index.
8595 (scan_relocatable_relocs): If copying the relocation, record that
8596 the local symbol is required.
8597 * object.h (Symbol_value::is_output_symtab_index_set): New
8599 (Symbol_value::may_be_discarded_from_output_symtab): New
8601 (Symbol_value::has_output_symtab_entry): New function.
8602 (Symbol_value::needs_output_symtab_entry): Remove.
8603 (Symbol_value::output_symtab_index): Make sure the symbol index is
8605 (Symbol_value::set_output_symtab_index): Make sure the symbol
8606 index is not set. Make sure the new index is valid.
8607 (Symbol_value::set_must_have_output_symtab_entry): New function.
8608 (Symbol_value::has_output_dynsym_entry): New function.
8609 (Symbol_value::set_output_dynsym_index): Make sure the new index
8611 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8612 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8613 local symbol if permitted.
8614 (Sized_relobj::do_finalize_local_symbols): Call
8615 is_output_symtab_index_set rather than needs_output_symtab_entry.
8616 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8617 rather than needs_output_symtab_entry. Call
8618 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8619 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8620 is_output_symtab_index_set rather than needs_output_symtab_entry.
8621 * testsuite/discard_locals_relocatable_test.c: New file.
8622 * testsuite/discard_locals_test.sh: Test -r.
8623 * testsuite/Makefile.am (check_DATA): Add
8624 discard_locals_relocatable_test1.syms,
8625 discard_local_relocatable_test2.syms.
8626 (MOSTLYCLEANFILES): Likewise. Also add
8627 discard_locals_relocatable_test1.lout and
8628 discard_locals_relocatable_test2.out.
8629 (discard_locals_relocatable_test1.syms): New target.
8630 (discard_locals_relocatable_test.o): New target.
8631 (discard_locals_relocatable_test1.out): New target.
8632 (discard_locals_relocatable_test2.syms): New target.
8633 (discard_locals_relocatable_test2.out): New target.
8634 (various): Add missing ../ld-new dependencies.
8635 * testsuite/Makefile.in: Rebuild.
8637 2010-03-03 Nick Clifton <nickc@redhat.com>
8639 * po/fi.po: New Finnish translation.
8641 2010-03-01 Doug Kwan <dougkwan@google.com>
8643 * layout.cc (Layout::Layout): Force section types of .init_array*,
8644 .preinit_array* and .fini_array* sections.
8645 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8646 Fix check of return value of std::string::find.().
8647 (Output_section::Input_section_sort_compare::operator()): Remove
8648 comment about .init_array.
8649 (Output_section::Input_section_sort_init_fini_compare::operator()):
8651 (Output_section::sort_attached_input_sections): Handle .init_array
8652 and .fini_array specially.
8653 * output.h (Output_section::Inut_section_sort_compare): Update
8655 (Output_section::Input_section_sort_init_fini_compare): New struct.
8657 2010-02-26 Doug Kwan <dougkwan@google.com>
8659 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8660 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8661 * testsuite/debug_msg.sh: Avoid matching source line number for
8662 use of global variable undef_int.
8664 2010-02-26 Doug Kwan <dougkwan@google.com>
8666 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8667 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8668 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8669 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8670 * options.cc (General_options::General_options): Initialize member
8672 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8673 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8674 and rm_no_fix_v4bx.stdout
8675 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8676 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8677 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8678 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8679 and arm_no_fix_v4bx.
8680 * Makefile.in: Regenerate.
8681 * testsuite/arm_fix_v4bx.s: New file.
8682 * testsuite/arm_fix_v4bx.sh: Ditto.
8684 2010-02-24 Doug Kwan <dougkwan@google.com>
8686 * arm.cc (Target_arm::got_section): Make the .got section the first
8687 non RELRO section in the data segment.
8688 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8689 suffixes of section names.
8691 2010-02-24 Doug Kwan <dougkwan@google.com>
8693 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8694 flags and attributes merging if an input file is a binary file.
8695 * fileread.cc (Input_file::open): Record format of original file.
8696 * fileread.h (Input_file::Format): New enum type.
8697 (Input_file::Input_file): Initialize data member format_.
8698 (Input_file::format): New method definition.
8699 (Input_file::format_):: New data member.
8701 2010-02-24 Doug Kwan <dougkwan@google.com>
8703 * arm.cc (Arm_output_data_got): New class.
8704 (ARM_TCB_SIZE): New constant
8705 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8706 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8707 If user uses a script with a SECTIONS clause, issue only a warning
8708 for a misplaced EXIDX input section. Otherwise, issue an error.
8709 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8711 (Target_arm::got_mode_index_entry): Handle static linking.
8712 (Target_arm::Scan::local): Ditto.
8713 (Target_arm::Scan::global): Ditto.
8714 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8715 all incorrectly implemented relocations.
8716 (Target_arm::fix_exidx_coverage): Pass layout to
8717 Arm_output_section::fix_exidx_coverage.
8718 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8719 from ".ARM.exidx." and ".ARM.extab.".
8721 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8723 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8724 section if it does not already exist.
8725 * attributes.cc (Attributes_section_data::Attributes_section_data):
8726 Don't crash if size is zero.
8728 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8729 Ian Lance Taylor <iant@google.com>
8731 * gold.cc (queue_middle_tasks): If no input files were opened,
8733 * workqueue.h (Task_function::Task_function): Assert that there is
8736 2010-02-22 Doug Kwan <dougkwan@google.com>
8738 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8739 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8740 types to avoid warnings due to different uint64_t implementations
8743 2010-02-21 Doug Kwan <dougkwan@google.com>
8745 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8746 handling of the maximum backward branch offset.
8747 (Arm_relocate_functions::thumb_branch_common): Ditto.
8748 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8749 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8750 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8751 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8752 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8753 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8754 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8755 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8756 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8757 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8758 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8759 thumb2_bl_out_of_range.o): New rules.
8760 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8761 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8762 thumb2_bl_out_of_range
8763 * testsuite/Makefile.in: Regenerate.
8764 * testsuite/arm_bl_in_range.s: New file.
8765 * testsuite/arm_bl_out_of_range.s: Ditto.
8766 * testsuite/arm_branch_in_range.sh: Ditto.
8767 * testsuite/arm_branch_range.t: Ditto.
8768 * testsuite/thumb2_branch_range.t: Ditto.
8769 * testsuite/thumb_bl_in_range.s: Ditto.
8770 * testsuite/thumb_bl_out_of_range.s: Ditto.
8771 * testsuite/thumb_branch_range.t: Ditto.
8773 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8775 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8776 Add reloc offset information.
8777 * icf.cc (get_section_contents): Change iterators to point to the new
8778 vectors. Add reloc offset information to the contents.
8779 * icf.h (Icf::Sections_reachable_info): New typedef.
8780 (Icf::Sections_reachable_list): New typedef.
8781 (Icf::Offset_info): New typedef.
8782 (Icf::Reloc_info): New struct typedef.
8783 (Icf::Reloc_info_list): New typedef.
8784 (Icf::symbol_reloc_list): Delete method.
8785 (Icf::addend_reloc_list): Delete method.
8786 (Icf::section_reloc_list): Delete method.
8787 (Icf::reloc_info_list): New method.
8788 (Icf::reloc_info_list_): New member.
8790 2010-02-19 Doug Kwan <dougkwan@google.com>
8792 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8793 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8794 * arm.cc (Arm_relocation_functions): New forward declaration.
8795 (Target_arm::Target_arm): Initialize new data members
8796 got_mod_index_offset_ and tls_base_symbol_defined_.
8797 (Target_arm::Relocate::relocate_tls): New method.
8798 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8799 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8801 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8802 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8803 (Target_arm::got_mod_index_offset_,
8804 Target_arm::tls_base_symbol_defined_): New data members.
8805 (Target_arm::Scan::local, Target::Scan::global,
8806 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8809 2010-02-18 Doug Kwan <dougkwan@google.com>
8811 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8812 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8813 text section as a parameter becuase some broken tools may not set
8814 the link in section header.
8815 (Target_arm::has_got_section): New method.
8816 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8817 without any mapping symbol as data only. Remove warning.
8818 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8819 link in its section header, try to discover the link by inspecting the
8820 REL31 relocation at the beginning of the section.
8821 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8823 (Target_arm::Scan::global): Treat any reference to the symbol
8824 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8826 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8828 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8829 (Scan::global_reloc_may_be_function_pointer): New function.
8830 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8831 (Scan::global_reloc_may_be_function_pointer): New function.
8832 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8833 (Scan::global_reloc_may_be_function_pointer): New function.
8834 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8835 (Scan::global_reloc_may_be_function_pointer): New function.
8836 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8837 (Scan::global_reloc_may_be_function_pointer): New function.
8838 (Scan::possible_function_pointer_reloc): New function.
8839 (Target_x86_64::can_check_for_function_pointers): New function.
8840 * gc.h (gc_process_relocs): Scan relocation types to determine if
8841 function pointers were taken for targets that support it.
8842 * icf.cc (Icf::find_identical_sections): Include functions for
8843 folding in safe ICF whose pointer is not taken.
8844 * icf.h (Secn_fptr_taken_set): New typedef.
8845 (fptr_section_id_): New member.
8846 (section_has_function_pointers): New function.
8847 (set_section_has_function_pointers): New function.
8848 (check_section_for_function_pointers): New function.
8849 * options.h: Fix comment for safe ICF option.
8850 * target.h (can_check_for_function_pointers): New function.
8851 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8852 Modify icf_safe_test for X86-64.
8853 * testsuite/Makefile.in: Regenerate.
8854 * testsuite/icf_safe_so_test.cc: New file.
8855 * testsuite/icf_safe_so_test.sh: New file.
8856 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8857 (main): Change to take pointer to function kept_func_3.
8858 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8859 folding is done correctly for X86-64.
8861 2010-02-12 David S. Miller <davem@davemloft.net>
8863 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8864 is_symbolless parameter.
8865 (Output_reloc<SHT_REL>::is_symbolless): New.
8866 (Output_reloc<SHT_REL>::is_symbolless_): New.
8867 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8868 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8869 (Output_reloc<SHT_RELA>::is_symbolless): New.
8870 (Output_data_reloc::add_global): Handle is_symbolless.
8871 (Output_data_reloc::add_global_relative): Likewise.
8872 (Output_data_reloc::add_local): Likewise.
8873 (Output_data_reloc::add_local_relative): Likewise.
8874 (Output_data_reloc::add_symbolless_global_addend): New.
8875 (Output_data_reloc::add_symbolless_local_addend): New.
8876 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8878 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8879 instead of ->is_relative_
8880 (Output_reloc::write): Likewise.
8881 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8882 (Output_reloc::write_rel): Simplify.
8884 * sparc.cc (Target_sparc::Scan::local): Use
8885 ->add_symbolless_local_addend as needed.
8886 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8887 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8888 based upon relocation offset.
8890 2010-02-11 Doug Kwan <dougkwan@google.com>
8892 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8893 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8894 beginning of function.
8895 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8896 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8897 parameter is_32bit in calls to should_apply_static_reloc.
8898 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8899 (check_DATA): Add arm_abs_global.stdout.
8900 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8901 arm_abs_global.stdout): New rules.
8902 (MOSTLLYCLEANFILES): Add arm_abs_global
8903 * Makefile.in: Regenerate.
8904 * testsuite/arm_abs_global.s: New file.
8905 * testsuite/arm_abs_global.sh: Ditto.
8906 * testsuite/arm_abs_lib.s: Ditto.
8908 2010-02-11 Ian Lance Taylor <iant@google.com>
8910 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8912 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8913 Allocate_commons_task first.
8914 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8915 task, rather than symtab_lock_.
8916 (Gc_process_relocs::~Gc_process_relocs): New function.
8917 (Gc_process_relocs::is_runnable): Check this_blocker_.
8918 (Gc_process_relocs::locks): Use next_blocker_ rather than
8920 (Scan_relocs::~Scan_relocs): New function.
8921 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8923 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8925 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8926 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8927 constructor accordingly.
8928 (class Gc_process_relocs): Likewise.
8929 (class Scan_relocs): Likewise.
8930 * common.h (class Allocate_commons_task): Remove symtab_lock_
8931 field, and corresponding constructor parameter.
8932 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8934 (Allocate_commons_task::locks): Likewise.
8936 2010-02-11 Ian Lance Taylor <iant@google.com>
8938 * gold-threads.h (class Once): Define.
8939 (class Initialize_lock): Rewrite as child of Once.
8940 * gold-threads.cc (class Once_initialize): Define.
8941 (once_pointer_control): New static variable.
8942 (once_pointer, once_arg): New static variables.
8943 (c_run_once): New static function.
8944 (Once::Once, Once::run_once, Once::internal_run): New functions.
8945 (class Initialize_lock_once): Remove.
8946 (initialize_lock_control): Remove.
8947 (initialize_lock_pointer): Remove.
8948 (initialize_lock_once): Remove.
8949 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8950 (Initialize_lock::initialize): Rewrite.
8951 (Initialize_lock::do_run_once): New function.
8952 * archive.cc (Archive::interpret_header): Only clear name if it is
8954 * fileread.cc: Include "gold-threads.h"
8955 (file_counts_lock): New static variable.
8956 (file_counts_initialize_lock): Likewise.
8957 (File_read::release): Only increment counts when using --stats.
8958 Use a lock around the increment.
8959 * parameters.cc (class Set_parameters_target_once): Define.
8960 (set_parameters_target_once): New static variable.
8961 (Parameters::Parameters): Move here from parameters.h.
8962 (Parameters::set_target): Rewrite.
8963 (Parameters::set_target_once): New function.
8964 (Parameters::clear_target): Move here and rewrite.
8965 * parameters.h (class Parameters): Update declarations. Add
8966 set_parameters_target_once_ field.
8967 (Parameters::Parameters): Move to parameters.cc.
8968 (Parameters::clear_target): Likewise.
8969 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8971 (Start_group::~Start_group): New function.
8972 (Start_group::is_runnable): New function.
8973 (Start_group::locks, Start_group::run): New functions.
8974 (Finish_group::run): Change saw_undefined to size_t.
8975 * readsyms.h (class Start_group): Define.
8976 (class Finish_group): Change saw_undefined_ field to size_t.
8977 (Finish_group::Finish_group): Remove saw_undefined and
8978 this_blocker parameters. Change all callers.
8979 (Finish_group::set_saw_undefined): New function.
8980 (Finish_group::set_blocker): New function.
8981 * symtab.h (class Symbol_table): Change saw_undefined to return
8982 size_t. Change saw_undefined_ field to size_t.
8983 * target-select.cc (Set_target_once::do_run_once): New function.
8984 (Target_selector::Target_selector): Initialize set_target_once_
8985 field. Don't initialize lock_ and initialize_lock_ fields.
8986 (Target_selector::instantiate_target): Rewrite.
8987 (Target_selector::set_target): New function.
8988 * target-select.h (class Set_target_once): Define.
8989 (class Target_selector): Update declarations. Make
8990 Set_target_once a friend. Remove lock_ and initialize_lock_
8991 fields. Add set_target_once_ field.
8993 2010-02-10 Ian Lance Taylor <iant@google.com>
8995 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8997 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8998 (queue_middle_tasks): Add all blockers before queueing any tasks.
8999 (queue_final_tasks): Likewise.
9000 * token.h (Task_token::add_blockers): New function.
9001 * object.h (Input_objects::number_of_relobjs): New function.
9003 2010-02-10 Ian Lance Taylor <iant@google.com>
9005 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9006 shared, not if not position independent.
9007 * x86_64.cc (Relocate::relocate_tls): Likewise.
9008 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9009 (tls_pie_pic_test): New target.
9010 * testsuite/Makefile.in: Rebuild.
9012 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9013 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9014 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9015 * testsuite/Makefile.in: Rebuild.
9017 2010-02-09 David S. Miller <davem@davemloft.net>
9019 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9020 R_SPARC_RELATIVE using ->add_local_relative().
9021 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9023 * output.h (Output_data_dynamic::add_section_size): New method
9024 that takes two Output_data objects.
9025 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9026 entry param. Handle it in initializers.
9027 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9028 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9029 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9031 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9032 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9033 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9034 for dynrel_includes_plt.
9035 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9036 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9037 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9039 (Target_sparc::do_finalize_sections): Update to pass true for
9040 dynrel_includes_plt.
9041 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9042 output before .rela.plt
9043 (Target_powerpc::do_finalize_sections): Update to pass true for
9044 dynrel_includes_plt when 32-bit.
9046 2010-02-08 Doug Kwan <dougkwan@google.com>
9048 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9050 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9051 Arm_relobj::scan_section_for_cortex_a8_stubs,
9052 Arm_relobj::do_relocation_section): Instead of calling
9053 Output_section::output_address, use faster
9054 Arm_relobj::simple_input_section_output_address.
9056 2010-02-08 David S. Miller <davem@davemloft.net>
9058 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9059 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9060 relocation helper function.
9062 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9063 just like R_SPARC_GOT{10,13,22}.
9064 (Target_sparc::Scan::local): Likewise.
9065 (Target_sparc::Relocate:relocate): Likewise.
9067 2010-02-06 Ian Lance Taylor <iant@google.com>
9069 * configure.ac: Rewrite targetobjs duplicate removal code to use
9070 only shell constructs.
9071 * configure: Rebuild.
9073 2010-02-05 Doug Kwan <dougkwan@google.com>
9076 * arm.cc (Arm_relobj::section_is_scannable): New method.
9077 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9078 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9080 2010-02-04 Doug Kwan <dougkwan@google.com>
9083 * arm-reloc-property.cc (cstdio): Include.
9084 * configure.ac (targetobjs): Remove duplicates.
9085 * configure: Regenerate.
9086 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9087 big and little endian version for a given address size.
9089 2010-02-03 Doug Kwan <dougkwan@google.com>
9091 * arm-reloc-property.cc
9092 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9094 * arm-reloc-property.h
9095 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9096 New method definition.
9097 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9099 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9101 (GOT_PREL): Change implemented to Y.
9102 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9103 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9104 (Arm_relocate_functions::movw_abs_nc): Remove method.
9105 (Arm_relocate_functions::movt_abs): Ditto.
9106 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9107 (Arm_relocate_functions::thm_movt_abs): Ditto.
9108 (Arm_relocate_functions::movw_rel_nc): Ditto.
9109 (Arm_relocate_functions::movw_rel): Ditto.
9110 (Arm_relocate_functions::movt_rel): Ditto.
9111 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9112 (Arm_relocate_functions:thm_movw_rel): Ditto.
9113 (Arm_relocate_functions:thm_movt_rel): Ditto.
9114 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9115 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9116 New method definitions.
9117 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9118 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9119 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9120 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9121 (Target_arm::Relocate::relocate): Check for non-static or
9122 unimplemented relocation code and exit early. Change calls to
9123 Target_arm::reloc_uses_thumb_bit and
9124 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9125 instead. Refactor code to handle similar relocations to increase
9126 code sharing. Remove check for unsupported relocation code in switch
9128 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9129 relocation property table to find out size. Change error message to
9130 print out the name of a relocation code instead of the numeric value.
9131 (Target_arm::scan_reloc_for_stub): Use relocation property table
9132 instead of calling Target_arm::reloc_uses_thumb_bit().
9134 2010-02-02 Doug Kwan <dougkwan@google.com>
9136 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9137 types of relaxed input section.
9139 2010-02-02 Doug Kwan <dougkwan@google.com>
9141 * Makefile.am (HFILES): Add arm-reloc-property.h.
9143 (TARGETSOURCES): Add arm-reloc-property.cc
9144 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9145 (libgold_a_SOURCES): $(DEFFILES)
9146 * Makefile.in: Regenerate.
9147 * arm-reloc-property.cc: New file.
9148 * arm-reloc-property.h: New file.
9149 * arm-reloc.def: New file.
9150 * arm.cc: Update comments.
9151 (arm-reloc-property.h): New included header.
9152 (arm_reloc_property_table): New global variable.
9153 (Target_arm::do_select_as_default_target): New method definition.
9154 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9155 arm-reloc-property to targ_extra_obj.
9156 * parameters.cc (set_parameters_target): Call
9157 Target::select_as_default_target().
9158 * target.h (Target::select_as_default_target): New method definition.
9159 (Target::do_select_as_default_target): Same.
9161 2010-02-01 Doug Kwan <dougkwan@google.com>
9163 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9164 first_output_text_section_.
9165 (Arm_exidx_fixup::first_output_text_section): New method definition.
9166 (Arm_exidx_fixup::first_output_text_section_): New data member.
9167 (Arm_exidx_fixup::process_exidx_section): Record the first text
9168 output section seen.
9169 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9170 and entsize in output section header.
9172 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9174 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9175 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9176 (Arm_relocate_functions::thm_alu11): New Method.
9177 (Arm_relocate_functions::thm_pc8): New Method.
9178 (Arm_relocate_functions::thm_pc12): New Method.
9179 (Target_arm::Scan::local): Handle the relocations.
9180 (Target_arm::Scan::global): Likewise.
9181 (Target_arm::Relocate::relocate): Likewise.
9182 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9184 2010-01-29 Doug Kwan <dougkwan@google.com>
9186 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9187 of relocation types as ld.
9189 2010-01-29 Doug Kwan <dougkwan@google.com>
9191 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9193 (Arm_relocate_functions::thumb_branch_common): Ditto.
9194 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9195 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9196 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9197 Arm_relocate_functions::jump24): Remove.
9198 (Target_arm::Relocate::relocate): Adjust code to call
9199 Arm_relocation_functions::arm_branch_common and
9200 Arm_relocation_functions::thumb_branch_common instead of their removed
9201 wrappers. Merge switch-cases together to reduce source code size.
9203 2010-01-29 Doug Kwan <dougkwan@google.com>
9205 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9206 output_local_symbol_count_needs_update_.
9207 (Arm_relobj::output_local_symbol_count_needs_update,
9208 Arm_relobj::set_output_local_symbol_count_needs_update,
9209 Arm_relobj::update_output_local_symbol_count): New methods.
9210 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9212 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9213 of pointed function as in a R_ARM_PREL31 relocation.
9214 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9215 for output local symbol count updating.
9216 (Target_arm::do_relax): Update output local symbol counts in objects
9218 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9220 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9222 * arm.cc: Added support for the ARM relocations:
9223 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9224 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9225 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9227 (Arm_relocate_functions::movw_rel): New method.
9228 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9229 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9231 (Arm_relocate_functions::thm_movw_rel): New method.
9232 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9234 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9236 (Target_arm::Scan::global): Likewise.
9237 (Target_arm::Relocate::relocate): Likewise.
9238 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9241 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9243 * arm.cc: Added support for ARM group relocations.
9244 (Target_arm::reloc_needs_sym_origin): New method.
9245 (Arm_relocate_functions::calc_grp_kn): New method.
9246 (Arm_relocate_functions::calc_grp_residual): New method.
9247 (Arm_relocate_functions::calc_grp_gn): New method.
9248 (Arm_relocate_functions::arm_grp_alu): New Method.
9249 (Arm_relocate_functions::arm_grp_ldr): New Method.
9250 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9251 (Arm_relocate_functions::arm_grp_ldc): New Method.
9252 (Target_arm::Scan::local): Handle the ARM group relocations.
9253 (Target_arm::Scan::global): Likewise.
9254 (Target_arm::Relocate::relocate): Likewise.
9255 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9258 2010-01-26 Doug Kwan <dougkwan@google.com>
9260 * arm.cc (set): Include.
9261 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9263 (Arm_output_section::Text_section_list): New type.
9264 (Arm_output_section::append_text_sections_to_list): New method.
9265 (Arm_output_section::fix_exidx_coverage): Ditto.
9266 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9267 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9268 Relobj::set_section_offset() instead of
9269 Sized_relobj::invalidate_section_offset().
9270 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9271 parameter for section headers. Ignore relocation sections for
9272 unallocated sections and EXIDX sections.
9273 (Target_arm::fix_exidx_coverage): New method.
9274 (Target_arm::output_section_address_less_than): New type.
9275 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9276 linked text section instead of the EXIDX section.
9277 (Arm_output_section::create_stub_group): Add an assertion to check
9278 that this is not an EXIDX output section.
9279 (Arm_output_section::append_text_sections_to_list): New method.
9280 (Arm_output_section::fix_exidx_coverage): Ditto.
9281 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9282 Arm_relobj::section_needs_reloc_stub_scanning.
9283 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9285 (Target_arm::fix_exidx_coverage): New method.
9286 * object.h (Relobj::set_output_section): New method.
9287 (Sized_relobj::invalidate_section_offset): Remove method.
9288 (Sized_relobj::do_invalidate_section_offset): Remove method.
9289 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9291 2010-01-25 Doug Kwan <dougkwan@google.com>
9293 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9294 Fix warning due to signed and unsigned comparison on a 32-bit host.
9296 2010-01-22 Doug Kwan <dougkwan@google.com>
9298 * arm.cc (Target_arm::do_relax): Record an output section for section
9299 offset adjustment it contains any stub table that has changed.
9300 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9301 offsets in an output section if necessary.
9302 * output.cc (Output_section::Output_section): Initialize
9303 section_offsets_need_adjustments_.
9304 (Output_section::add_input_section_for_script): Renamed to
9305 Output_section::add_simple_input_section.
9306 (Output_section::save_states): Add a comment.
9307 (Output_section::discard_states): New method defintion.
9308 (Output_section::adjust_section_offsets): Same.
9309 * output.h (Output_section::add_input_section_for_script): Renamed to
9310 Output_section::add_simple_input_section.
9311 (Output_section::discard_states): New method declaration.
9312 (Output_section::adjust_section_offsets): Same.
9313 (Output_section::section_offsets_need_adjustment,
9314 Output_section::set_section_offsets_need_adjustment): New method
9316 (Output_section::section_offsets_need_adjustment_): New data member.
9317 * script-sections.cc
9318 (Output_section_element_input::set_section_address): Adjust code for
9319 renaming of Output_section::add_input_section_for_script.
9320 (Orphan_output_section::set_section_address): Same.
9322 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9324 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9325 Fix_v4bx enum values .
9326 * gold/options.h (General_options): New option definitions.
9327 (General_options::fix_v4bx): New method.
9328 (General_options::Fix_v4bx): New enum.
9329 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9330 (General_options::parse_fix_v4bx_interworking): New method.
9332 2010-01-22 Doug Kwan <dougkwan@google.com>
9334 * arm.cc (Arm_exidx_fixup): New class.
9336 2010-01-21 Doug Kwan <dougkwan@google.com>
9338 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9340 (Arm_exidx_section_offset_map): New type.
9342 2010-01-21 Doug Kwan <dougkwan@google.com>
9344 * arm.cc (Arm_exidx_input_section): New class.
9345 (Arm_relobj::exidx_input_section_by_link,
9346 Arm_relobj::exidx_input_section_by_shndx,
9347 Arm_relobj::make_exidx_input_section): New methods.
9348 (read_arm_attributes_section): Remove.
9349 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9350 information about them.
9351 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9354 2010-01-20 Doug Kwan <dougkwan@google.com>
9356 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9357 Input_section_specifier to Section_id.
9358 (Target_arm::new_arm_input_section: Adjust code for change of key
9360 (Target_arm::find_arm_input_section): Ditto.
9361 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9362 (Section_id): Remove.
9363 (Garbage_collection::Section_id_hash): Remove.
9364 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9365 (Section_id): Remove.
9366 (Icf::Section_id_hash): Remove.
9367 * object.h (Section_id, Const_section_id, Section_id_hash,
9368 Const_section_id_hash): New type definitions.
9369 * output.cc (Output_section::add_relaxed_input_section): Change to
9370 use Const_section_id instead of Input_section_specifier as key type.
9371 (Output_section::add_merge_input_section): Ditto.
9372 (Output_section::build_relaxation_map): Change to use Section_id
9373 instead of Input_section_specifier as key type.
9374 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9376 (Output_section::convert_input_sections_to_relaxed_sections): Change
9377 to use Const_section_id instead of Input_section_specifier as key type.
9378 (Output_section::find_merge_section): Ditto.
9379 (Output_section::find_relaxed_input_section): Ditto.
9380 * output.h (Input_section_specifier): Remove class.
9381 (Output_section::Output_section_data_by_input_section_map): Change
9382 key type to Const_section_id.
9383 (Output_section::Output_relaxed_input_section_by_input_section_map):
9385 (Output_section::Relaxation_map): Change key type to Section_id.
9387 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9389 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9390 (class Arm_v4bx_stub): New class.
9391 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9392 (Stub_factory::make_arm_v4bx_stub): New method.
9393 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9394 (Stub_table::empty): Handle v4bx stubs.
9395 (Stub_table::add_arm_v4bx_stub): New method.
9396 (Stub_table::find_arm_v4bx_stub): New method.
9397 (Arm_relocate_functions::v4bx): New method.
9398 (Target_arm::fix_v4bx): New method.
9399 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9400 (Stub_table::relocate_stubs): Likewise.
9401 (Stub_table::do_write): Likewise.
9402 (Stub_table::update_data_size_and_addralign): Likewise.
9403 (Stub_table::finalize_stubs): Likewise.
9404 (Target_arm::Scan::local): Likewise.
9405 (Target_arm::Scan::global): Likewise.
9406 (Target_arm::do_finalize_sections): Likewise.
9407 (Target_arm::Relocate::relocate): Likewise.
9408 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9410 (Target_arm::scan_reloc_for_stub): Likewise.
9411 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9413 2010-01-19 Ian Lance Taylor <iant@google.com>
9415 * output.cc (Output_section_headers::do_sized_write): Write large
9416 segment count to sh_info field.
9417 (Output_file_header::do_sized_write): For large segment count,
9418 write PN_XNUM to e_phnum field.
9420 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9422 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9423 (Arm_relocate_functions::thm_jump8): New function.
9424 (Arm_relocate_functions::thm_jump11): New function.
9425 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9427 (Target_arm::Scan::global): Likewise.
9428 (Target_arm::Relocate::relocate): Likewise.
9429 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9432 2010-01-14 Doug Kwan <dougkwan@google.com>
9434 * arm.cc (map, utility): Include headers.
9435 (Target_arm::apply_cortex_a8_workaround): New method.
9436 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9437 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9438 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9439 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9440 the --[no-]fix-cortex-a8 command line options.
9441 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9442 (Target_arm::relocate_stub): Use addend in instruction template.
9443 * options.h (DEFINE_bool): Set the user-set flag.
9444 (General_options): Add --[no-]-fix-cortex options.
9445 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9446 : Update fast look-up map after conversion.
9448 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9450 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9451 in the first pass of do_layout.
9453 2010-01-13 Doug Kwan <dougkwan@google.com>
9455 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9456 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9457 apparent compiler problem of not folding static constant integral
9458 data members of elfcpp::Elf_sizes<32>.
9460 2010-01-13 Doug Kwan <dougkwan@google.com>
9462 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9463 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9464 Arm_relobj::scan_section_for_cortex_a8_erratum,
9465 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9466 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9467 sections to scan for relocation stubs into a new method
9468 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9469 relocation and Cortex-A8 stub scanning.
9470 (Target_arm::do_relax): Force stubs to be after stubbed sections
9471 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9472 the beginning of a new relaxation pass. Update a comment.
9473 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9475 2010-01-12 Ian Lance Taylor <iant@google.com>
9477 * target-reloc.h (visibility_error): New inline function.
9478 (relocate_section): Call visibility_error.
9479 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9480 (MOSTLYCLEANFILES): Likewise.
9481 (protected_4_pic.o, protected_3.err): New targets.
9482 * testsuite/protected_4.cc: New file.
9484 2010-01-12 Doug Kwan <dougkwan@google.com>
9486 * arm.cc (Cortex_a8_reloc): New class.
9487 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9488 and cortex_a8_relocs_info_.
9489 (Target_arm::fix_cortex_a8): New method definition.
9490 (Target_arm::Cortex_a8_relocs_info): New type.
9491 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9492 New data member declarations.
9493 (Target_arm::scan_reloc_for_stub): Record information about
9494 relocations for THUMB branches that might be exempted from the
9495 Cortex-A8 workaround.
9496 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9497 at the beginning of a relaxation pass.
9499 2010-01-12 Doug Kwan <dougkwan@google.com>
9501 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9502 (Arm_relobj::Mapping_symbol_position,
9503 Arm_reloj::Mapping_symbol_position_less,
9504 Arm_relobj::Mapping_symbols_info): New types.
9505 (Target_arm::is_mapping_symbol_name): New method definition.
9506 (Arm_relobj::do_count_local_symbols): Save information about mapping
9509 2010-01-11 Doug Kwan <dougkwan@google.com>
9511 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9512 Arm_relocate_functions::thumb32_branch_upper,
9513 Arm_relocate_functions::thumb32_branch_lower,
9514 Arm_relocate_functions::thumb32_cond_branch_offset,
9515 Arm_relocate_functions::thumb32_cond_branch_upper,
9516 Arm_relocate_functions::thumb32_cond_branch_lower,
9517 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9518 branch offset encoding.
9519 (Arm_relocate_functions::thumb_branch_common): Use new branch
9520 offset encoding methods to avoid code duplication.
9521 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9522 (Stub_addend_reader::operator()): Use new branch encoding method
9523 to avoid code duplication.
9525 2010-01-11 Doug Kwan <dougkwan@google.com>
9527 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9528 (Target_arm::do_finalize_sections): Define special EXIDX section
9529 symbols only if referenced.
9530 * gc.h (Garbage_collection::add_reference): New method.
9531 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9534 2010-01-11 Ian Lance Taylor <iant@google.com>
9536 * script.cc (Version_script_info::build_expression_list_lookup):
9537 Change complaing about duplicate wildcard match from error to
9540 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9542 (Version_script_info::Version_script_info): Initialize globs_,
9543 default_version_, default_is_global_, and exact_. Don't
9544 initialize globals_ or locals_.
9545 (Version_script_info::build_lookup_tables): Build local symbols
9547 (Version_script_info::unquote): New function.
9548 (Version_script_info::add_exact_match): New function.
9549 (Version_script_info::build_expression_list_lookup): Remove lookup
9550 parameter. Add is_global parameter. Change all callers. Handle
9551 wildcard pattern specially. Unquote pattern. Call
9553 (Version_script_info::get_name_to_match): New function.
9554 (Version_script_info::get_symbol_version): New function.
9555 (Version_script_info::get_symbol_version_helper): Remove.
9556 (Version_script_info::check_unmatched_names): Call unquote.
9557 * script.h (class Version_script_info): Change get_symbol_version
9558 to be non-inline and add is_global parameter; change all callers.
9559 Rewrite symbol_is_local. Update declarations. Define struct
9560 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9561 Remove globals_ and locals_ members. Add exact_, globs_,
9562 default_version_, is_global_.
9563 (Version_script_info::Glob): Remove pattern, add expression and
9564 is_global. Update constructor. Change all callers.
9565 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9567 (Versions::symbol_section_contents): If a symbol is undefined, or
9568 defined in a dynamic object, set the version index to
9570 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9572 (Symbol_table::add_from_pluginobj): Likewise.
9573 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9575 2010-01-11 Doug Kwan <dougkwan@google.com>
9577 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9578 (incremental_dump_LDADD): Add linking option for libintl.
9579 * Makefile.in: Regenerate.
9581 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9584 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9586 * testsuite/Makefile.in: Regenerated.
9588 2010-01-10 Doug Kwan <dougkwan@google.com>
9590 * options.h (DEFINE_var): Use parentheses around argument varname__
9591 in macro body to avoid any unintended subsequent substitutions.
9593 2010-01-10 Ian Lance Taylor <iant@google.com>
9595 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9596 candidates before doing symbol resolution.
9598 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9599 ODR candidates if only one is weak.
9601 2010-01-08 Ian Lance Taylor <iant@google.com>
9603 * script.cc (Version_script_info::build_expression_list_lookup):
9604 Don't warn about ambiguous version, just record the ambiguity.
9605 (Version_script_info::get_symbol_version_helper): Give error if
9606 version is ambiguous.
9608 2010-01-08 Doug Kwan <dougkwan@google.com>
9610 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9611 prev_data_size_ and prev_addralign_. Remove initializer for
9612 deleted data member has_been_changed_.
9613 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9614 to determine if the table is empty.
9615 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9617 (Stub_table::add_reloc_stub): Define method in class definition
9618 instead of just declaring it there.
9619 (Stub_table::add_cortex_a8_stub): New method definition.
9620 (Stub_table::update_data_size_and_addralign): Ditto.
9621 (Stub_table::finalize_stubs): Ditto.
9622 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9623 (Stub_table::do_addralign_): Return address alignment in the
9624 (Stub_table::do_reset_address_and_file_offset): Define method in
9625 class definition instead of declaring it there. Set current data
9626 size to be the data size of the previous pass.
9627 (Stub_table::set_final_data_size): Use current data size as the
9629 (Stub_table::relocate_stub): Change parameter type of stub from
9630 Reloc_stub pointer to Stub pointer.
9631 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9632 (Stub_table::Cortex_a8_stub_list): New typedef.
9633 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9634 Stub_table::prev_addralign_): New data member.
9635 (Arm_relobj::Arm_relobj): Initialize data member
9636 section_has_cortex_a8_workaround_.
9637 (Arm_relobj::section_has_cortex_a8_workaround,
9638 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9640 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9642 (Target_arm::relocate_stub): Change parameter type of stub from
9643 Reloc_stub pointer to Stub pointer.
9644 (Insn_template::size, Insn_template::alignment): Handle
9645 THUMB16_SPECIAL_TYPE.
9646 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9647 Stub_table::update_data_size_and_addralign,
9648 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9650 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9651 (Stub_table::do_write): Ditto.
9652 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9654 2010-01-08 Ian Lance Taylor <iant@google.com>
9657 * symtab.h (class Symbol): Remove fields is_target_special_ and
9658 has_plt_offset_. Add field is_defined_in_discarded_section_.
9659 (Symbol::is_defined_in_discarded_section): New function.
9660 (Symbol::set_is_defined_in_discarded_section): New function.
9661 (Symbol::has_plt_offset): Rewrite.
9662 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9663 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9664 Don't initialize is_target_special_ or has_plt_offset_.
9665 Initialize is_defined_in_discarded_section_.
9666 (Symbol_table::add_from_relobj): If appropriate, set
9667 is_defined_in_discarded_section.
9668 * resolve.cc (Symbol::override_base_with_special): Don't test
9669 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9670 * target-reloc.h (relocate_section): Do special handling for
9671 symbols defined in discarded sections for global symbols as well
9674 2010-01-08 Ian Lance Taylor <iant@google.com>
9676 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9677 the SHT_SYMTAB case.
9679 2010-01-08 Ian Lance Taylor <iant@google.com>
9681 * object.cc (Sized_relobj::do_layout): Don't get confused if
9682 layout_eh_frame returns NULL.
9684 2010-01-08 Ian Lance Taylor <iant@google.com>
9687 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9688 dynamic symbol table, use the normal symbol table.
9689 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9692 2010-01-08 Ian Lance Taylor <iant@google.com>
9695 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9698 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9700 * version.cc (print_version): Change to "Copyright 2010".
9702 2010-01-08 Ian Lance Taylor <iant@google.com>
9706 * i386.cc (class Target_i386): Change return type of plt_section
9708 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9709 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9710 tls_desc_rel_ field.
9711 (Output_data_plt_i386::rel_tls_desc): New function.
9712 (Target_i386::rel_tls_desc_section): New function.
9713 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9714 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9715 R_386_TLS_DESC reloc in rel_tls_desc_section.
9716 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9717 Define struct Tlsdesc_info.
9718 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9719 (Target_x86_64::do_reloc_symbol_index): New function.
9720 (Target_x86_64::add_tlsdesc_info): New function.
9721 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9722 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9724 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9726 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9727 (Target_x86_64::rela_tlsdesc_section): New function.
9728 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9730 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9731 (Target_x86_64::do_reloc_addend): New function.
9732 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9733 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9734 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9735 (Output_reloc::type): New function.
9736 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9737 (Output_reloc::is_target_specific): New function.
9738 (Output_reloc::target_arg): New function.
9739 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9740 absolute relocs and target specific relocs.
9741 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9742 add_target_specific.
9743 (class Output_data_reloc) [SHT_RELA]: Likewise.
9744 * output.cc (Output_reloc::Output_reloc): Add four new versions
9745 for absolute relocs and target specific relocs.
9746 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9747 (Output_reloc::get_symbol_index): Likewise.
9748 (Output_reloc::local_section_offset): Check that local_sym_index_
9749 is not TARGET_CODE or 0.
9750 (Output_reloc::symbol_value): Likewise.
9751 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9753 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9754 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9756 * layout.cc (add_target_dynamic_tags): Use output section for
9757 DT_PLTRELSZ and DT_JMPREL.
9759 2010-01-07 Ian Lance Taylor <iant@google.com>
9762 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9764 (class Output_data_reloc_generic): Define.
9765 (class Output_data_reloc_base): Change base class to
9766 Output_data_reloc_generic. Change add() method to call
9767 bump_relative_reloc_count for a relative reloc. Remove
9769 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9771 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9772 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9774 * layout.h (class Layout): Update declaration.
9776 2010-01-07 Ian Lance Taylor <iant@google.com>
9778 * output.h (class Output_data): Add const version of
9779 output_section and do_output_section.
9780 (class Output_section_data): Add const version of
9782 (class Output_section): Likewise.
9783 * layout.cc (Layout::add_target_dynamic_tags): New function.
9784 * layout.h (class Layout): Update declarations.
9785 * arm.cc (Target_arm::do_finalize_sections): Use
9786 add_target_dynamic_tags.
9787 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9788 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9789 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9790 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9792 2010-01-07 Ian Lance Taylor <iant@google.com>
9795 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9798 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9799 Ian Lance Taylor <iant@google.com>
9802 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9803 Xindex::read_symtab_xindex.
9805 2010-01-07 Doug Kwan <dougkwan@google.com>
9807 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9808 (Insn_template::thumb16_bcond_insn): New method declaration.
9809 (Insn_template): Fix spelling.
9810 (Stub::thumb16_special): New method declaration.
9811 (Stub::do_write): Define virtual method which was previously pure
9813 (Stub::do_thumb16_special): New method declaration.
9814 (Stub::do_fixed_endian_write): New template member.
9815 (Reloc_stub::do_write): Remove.
9816 (Reloc_stub::do_fixed_endian_write): Remove.
9817 (Cortex_a8_stub): New class definition.
9818 (Stub_factory::make_cortex_a8_stub): New method definition.
9819 (Stub_factory::Stub_factory): Add missing static storage class
9820 qualifier for elf32_arm_stub_a8_veneer_blx.
9822 2010-01-07 Ian Lance Taylor <iant@google.com>
9825 * options.h (class General_options): Add --warn-unresolved-symbols
9826 and --error-unresolved-symbols.
9827 * errors.cc (Errors::undefined_symbol): Implement
9828 --warn-unresolved-symbols.
9830 * options.h (class General_options): Add -z text and -z textoff.
9831 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9833 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9835 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9836 (Garbage_collection::cident_sections): New function.
9837 (Garbage_collection::add_cident_section): New function.
9838 (Garbage_collection::cident_sections_): New member.
9839 (gc_process_relocs): Add references to sections whose names are C
9841 * gold.h (cident_section_start_prefix): New constant.
9842 (cident_section_stop_prefix): New constant.
9843 (is_cident): New function.
9844 * layout.cc (Layout::define_section_symbols): Replace string constants
9845 with the newly defined constants.
9846 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9848 * testsuite/Makefile.am: Add gc_orphan_section_test.
9849 * testsuite/Makefile.in: Regenerate.
9850 * testsuite/gc_orphan_section_test.cc: New file.
9851 * testsuite/gc_orphan_section_test.sh: New file.
9853 2010-01-06 Ian Lance Taylor <iant@google.com>
9856 * options.h (class General_options): Add --warn-shared-textrel.
9857 * layout.cc (Layout::finish_dynamic_section): Implement
9858 --warn-shared-textrel.
9861 * options.h (class General_options): Add --warn-multiple-gp.
9863 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9865 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9866 $(THREADSLIB) and $(LIBDL).
9867 * Makefile.in: Rebuild.
9869 2010-01-06 Ian Lance Taylor <iant@google.com>
9872 * options.cc (General_options::parse_section_start): New function.
9873 (General_options::section_start): New function.
9874 (General_options::General_options): Initialize all members.
9875 * options.h: Include <map>
9876 (class General_options): Add --section-start. Add section_starts_
9878 * layout.cc (Layout::attach_allocated_section_to_segment): If
9879 --section-start was used, set the address of the segment. Remove
9880 local sort_sections.
9881 (Layout::relaxation_loop_body): If the address of the load segment
9882 has been set by --section-start, don't use it.
9883 * output.h (Output_segment::update_flags_for_output_section): New
9885 * output.cc (Output_segment::add_output_section): Call
9886 update_flags_for_output_section.
9888 2010-01-05 Ian Lance Taylor <iant@google.com>
9891 * options.h (class General_options): Add --undefined-version.
9892 * script.cc (struct Version_expression): Add was_matched_by_symbol
9894 (Version_script_info::matched_symbol): New function.
9895 (Version_script_info::get_symbol_version_helper): Call
9897 (Version_script_info::check_unmatched_names): New function.
9898 * script.h (class Version_script_info): Update declarations.
9899 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9901 * options.h (class General_options): Use DEFINE_bool_alias for
9902 allow_multiple_definition.
9903 * resolve.cc (Symbol_table::should_override): Don't test
9904 allow_multiple_definition.
9907 * options.h (class General_options): Add --cref.
9908 * main.cc (main): Print cref table if --cref. Don't close mapfile
9909 until after printing cref table.
9910 * cref.cc: Include "symtab.h".
9911 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9912 (Cref_table_compare::operator()): New function.
9913 (Cref_inputs::gather_cref): New function.
9914 (filecol): New static const.
9915 (Cref_inputs::print_cref): New function.
9916 (Cref::print_cref): New function.
9917 * cref.h: Include <cstdio>.
9918 (class Cref): Update declarations.
9919 * mapfile.h (Mapfile::file): New function.
9920 * object.h (class Object): Define Symbols. Declare virtual
9921 do_get_global_symbols.
9922 (Object::get_global_symbols): New function.
9923 * object.cc (Input_objects::add_object): Pass object to cref_ if
9925 (Input_objects::archive_start): Likewise.
9926 (Input_objects::archive_stop): Likewise.
9927 (Input_objects::print_cref): New function.
9928 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9929 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9931 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9933 * plugin.h (class Sized_pluginobj): Update declarations.
9935 2010-01-05 Ian Lance Taylor <iant@google.com>
9937 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9938 to is_default_version. Rename insdef to insdefault.
9939 (Symbol_table::add_from_relobj): Rename def to is_default_version
9940 and local to is_forced_local.
9941 (Symbol_table::add_from_pluginobj): Likewise.
9942 (Symbol_table::add_from_dynobj): Likewise.
9943 (Symbol_table::define_special_symbol): Rename insdef to
9946 2010-01-04 Ian Lance Taylor <iant@google.com>
9949 * options.h (class General_options): Add
9950 --allow-multiple-definition and -z muldefs.
9951 * resolve.cc (Symbol_table::should_override): Don't warn about a
9952 multiple symbol definition if --allow-multiple-definition or -z
9956 * options.h (class General_options): Add --add-needed and
9957 --copy-dt-needed-entries. Tweak --as-needed help entry.
9958 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9959 error if --copy-dt-needed-entries aka --add-needed is used and
9960 would cause a change in behaviour.
9963 * options.h (class General_options): Add -G as a short version of
9964 --shared. Add no-op options -assert, -g, and -i.
9966 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9968 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9969 check for .text or .gnu.linkonce.t sections.
9970 * icf.cc (Icf::find_identical_sections): Ditto.
9971 Change the detection for mangled function name within the section
9973 * icf.h (is_section_foldable_candidate): New function.
9975 2009-12-30 Ian Lance Taylor <iant@google.com>
9978 * options.h (class General_options): Permit two dashes with
9979 --retain-symbols-file.
9981 2009-12-30 Ian Lance Taylor <iant@google.com>
9984 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9985 don't put the file header and segment headers in the text
9989 * common.cc (Sort_commons::operator()): Stabilize sort when both
9991 (Symbol_table::do_allocate_commons_list): When allocating common
9992 symbols, skip a symbol which is no longer common.
9993 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9994 an object before checking its type.
9995 * testsuite/common_test_2.c: New file.
9996 * testsuite/common_test_3.c: New file.
9997 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9998 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9999 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
10000 (common_test_2_pic.o, common_test_2.so): New targets.
10001 (common_test_3_pic.o, common_test_3.so): New targets.
10002 * testsuite/Makefile.in: Rebuild.
10005 * script.cc (read_input_script): If we see a new SECTIONS clause,
10006 and we have added an input section, give an error.
10007 * layout.h (class Layout): Add have_added_input_section function.
10008 Add have_added_input_section_ field.
10009 * layout.cc (Layout::Layout): Initialize
10010 have_added_input_section_.
10011 (Layout::layout): Set have_added_input_section_.
10012 (Layout::layout_eh_frame): Likewise.
10014 2009-12-30 Ian Lance Taylor <iant@google.com>
10017 * options.h (class General_options): Add --sort-common option.
10018 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10019 * common.cc (Sort_common): Add sort_order parameter to
10020 constructor. Add sort_order_ field.
10021 (Sort_commons::operator): Check sort_order_.
10022 (Symbol_table::allocate_commons): Determine the sort order.
10023 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10024 Change all callers.
10025 (Symbol_table::do_allocate_commons_list): Likewise.
10027 2009-12-30 Ian Lance Taylor <iant@google.com>
10030 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10031 symbols from this object, don't change the visibility of an
10033 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10035 2009-12-30 Ian Lance Taylor <iant@google.com>
10038 * script.h (class Version_script_info): Define Language enum.
10039 Update declarations. Define Glob, Exact, and Lookup types. Add
10040 new fields globals_, locals_, and is_finalized_.
10041 * script.cc: Various formatting fixes.
10042 (class Parser_closure): Change language_stack_ from a vector of
10043 std::string to one of Version_script_info::Language. Adjust all
10045 (class Lazy_demangler): Remove.
10046 (struct Version_expression): Change language from std::string to
10047 Version_script_info::Language.
10048 (Version_script_info::Version_script_info): New function.
10049 (Version_script_info::~Version_script_info): Don't call clear.
10050 (Version_script_info::finalize): New function.
10051 (Version_script_info::build_lookup_tables): New function.
10052 (Version_script_info::build_expression_list_lookup): New
10054 (Version_script_info::get_symbol_version_helper): Rewrite to use
10056 (Version_script_info::print_expression_list): Adjust to use
10057 Version_script_info::Language.
10058 (script_push_lex_into_version_mode): Check that the version script
10059 has not been finalized.
10060 (version_script_push_lang): Change language string to
10061 Version_script_info::Language.
10062 * options.cc (Command_line::version_script): New function.
10063 * options.h (class General_options): Add finalize_dynamic_list
10064 function. Change version_script from declaration to definition.
10065 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10066 * testsuite/version_script.map: Remove duplicate def of foo.
10067 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10068 version_script.map.
10069 * testsuite/Makefile.in: Rebuild.
10071 2009-12-30 Ian Lance Taylor <iant@google.com>
10074 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10075 if the input symbol index is 0, make the output symbol index 0.
10077 2009-12-30 Ian Lance Taylor <iant@google.com>
10080 * options.h (class General_options): Add -x/--discard-all.
10081 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10082 --discard-all. If the local symbol needs a dynamic entry, check
10083 that before handling --discard-locals.
10085 2009-12-30 Ian Lance Taylor <iant@google.com>
10088 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10090 (Output_segment::add_output_section): Don't change the flags if
10091 the type is PT_TLS.
10094 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10095 GNU hash table if they need a dynamic value. Otherwise, don't add
10096 them if they are defined in a dynamic object or are forced local.
10098 2009-12-29 Ian Lance Taylor <iant@google.com>
10101 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10102 .gnu.hash table for a 32-bit target.
10105 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10106 regular and a dynamic object only needs a dynamic symbol table
10107 entry if it is externally visible.
10110 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10111 constructor. Add global_offset_table_ field.
10112 (Target_i386::got_section): Set global_offset_table_.
10113 (Target_i386::do_finalize_sections): Set global_offset_table_
10115 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10116 in constructor. Add global_offset_table_ field.
10117 (Target_x86_64::got_section): Set global_offset_table_.
10118 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10121 * layout.cc (Layout::Layout): Initialize increase_relro_.
10122 (Layout::get_output_section): Add is_relro, is_last_relro, and
10123 is_first_non_relro parameters. Change all callers.
10124 (Layout::choose_output_section): Likewise.
10125 (Layout::add_output_section_data): Likewise.
10126 (Layout::make_output_section): Likewise.
10127 (Layout::set_segment_offsets): Clear increase_relro when using a
10129 * layout.h (class Layout): Add increase_relro method. Add
10130 increase_relro_ field. Update declarations.
10131 * output.cc (Output_section::Output_section): Initialize
10132 is_last_relro_ and is_first_non_relro_.
10133 (Output_segment::add_output_section): Group relro sections is
10134 do_sort is true. Handle is_last_relro and is_first_non_relro.
10135 (Output_segment::maximum_alignment): Remove relro handling.
10136 (Output_segment::set_section_addresses): Add increase_relro
10137 parameter. Change all callers. Add initial alignment to align
10138 relro sections on separate page. Remove old relro handling.
10139 (Output_segment::set_section_list_addresses): Remove in_relro
10140 parameter. Change all callers.
10141 (Output_segment::set_offset): Add increase parameter. Change all
10142 callers. Remove old relro handling.
10143 * output.h (class Output_section): Add new methods: is_last_relro,
10144 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10145 Add is_last_relro_ and is_first_non_relro_ fields.
10146 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10147 Create separate .got.plt section. Call increase_relro.
10148 * x86_64.cc (Target_x86_64::got_section): Likewise.
10149 * testsuite/relro_script_test.t: Add .got.plt.
10152 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10153 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10154 (Layout::finalize): Call set_dynamic_symbol_size.
10155 (Layout::set_dynamic_symbol_size): New function.
10156 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10157 set_dynamic_symbol_size.
10160 * output.h (class Output_section): Add is_entsize_zero_ field.
10161 * output.cc (Output_section::Output_section): Initialize
10163 (Output_section::set_entsize): If two different entsizes are
10164 requested, force it to zero.
10165 (Output_section::add_input_section): Set flags for .debug_str
10166 before updating section flags. Set entsize.
10167 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10168 and SHF_STRING if all input sections have those flags.
10170 2009-12-29 Rafael Espindola <espindola@google.com>
10172 * main.cc (main): Fix the sys time reporting.
10173 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10176 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10178 * options.cc (General_options::parse_version): Allow -v to exit
10179 without an error if there is nothing to link.
10181 2009-12-29 Ian Lance Taylor <iant@google.com>
10183 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10184 using a version of gcc before 4.1.
10185 * configure: Rebuild.
10187 2009-12-28 Chris Demetriou <cgd@google.com>
10189 * attributes.cc (Output_attributes_section_data::do_write): Use
10190 std::vector::front rather than std::vector::data.
10192 2009-12-28 Ian Lance Taylor <iant@google.com>
10194 * symtab.h (class Symbol_table): Add enum Defined.
10195 * resolve.cc (Symbol_table::should_override): Add defined
10196 parameter. Change all callers. Test whether object is NULL
10197 before calling a method on it.
10198 (Symbol_table::report_resolve_problem): Add defined parameter.
10199 Change all callers.
10200 (Symbol_table::should_override_with_special): Likewise.
10201 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10202 parameter. Change all callers.
10203 (Symbol_table::do_define_in_output_data): Likewise.
10204 (Symbol_table::define_in_output_segment): Likewise.
10205 (Symbol_table::do_define_in_output_segment): Likewise.
10206 (Symbol_table::define_as_constant): Likewise.
10207 (Symbol_table::do_define_as_constant): Likewise.
10208 * script.h (class Symbol_assignment): Add is_defsym parameter to
10209 constructor; change all callers.
10210 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10211 parameter. Change all callers. Add is_defsym_ field.
10212 (class Parser_closure): Add parsing_defsym parameter to
10213 constructor; change all callers. Add parsing_defsym accessor
10214 function. Add parsing_defsym_ field.
10216 2009-12-28 Ian Lance Taylor <iant@google.com>
10218 * gold.cc (queue_middle_tasks): Fix formatting.
10219 * object.cc (Relobj::is_section_name_included): Likewise.
10221 2009-12-23 Ian Lance Taylor <iant@google.com>
10223 * i386.cc (Target_i386::do_calls_non_split): Recognize
10224 -fsplit-stack prologue for a function with a static chain.
10225 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10226 -fsplit-stack prologue when using %r11.
10228 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10230 * options.cc (General_options::parse_version): Make -v continue and do
10231 the link like GNU ld does.
10233 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10235 * Makefile.am (CCFILES): Add timer.cc.
10236 (HFILES): Add timer.h.
10237 * configure.ac: Check for sysconf and times.
10238 * main.cc: include timer.h.
10239 (main): Use Timer instead of get_run_time.
10242 * workqueue.cc: include timer.h.
10243 (Workqueue::find_and_run_task):
10244 Report user, sys and wall time.
10245 * Makefile.in: Regenerate.
10246 * config.in: Regenerate.
10247 * configure: Regenerate.
10249 2009-12-16 Doug Kwan <dougkwan@google.com>
10251 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10253 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10254 relaxed input sections.
10255 * output.cc (Output_section::find_relaxed_input_section): Change
10256 return type to Output_relaxed_input_section pointer. Adjust code
10257 for new type of relaxed_input_section_map_.
10258 * output.h (Output_section::find_relaxed_input_section): Change
10259 return type to Output_relaxed_input_section pointer.
10260 (Output_section::Output_relaxed_input_section_by_input_section_map):
10262 (Output_section::relaxed_input_section_map_): Change type to
10263 Output_section::Output_relaxed_input_section_by_input_section_map.
10264 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10267 2009-12-15 Ian Lance Taylor <iant@google.com>
10269 * layout.cc (Layout::create_shstrtab): Only write out after input
10270 sections if we are compressing debug sections.
10272 2009-12-15 Ian Lance Taylor <iant@google.com>
10274 * archive.cc (Archive::add_symbols): Only look up a symbol without
10275 a version if there is, in fact, a version.
10277 2009-12-14 Ian Lance Taylor <iant@google.com>
10279 Revert -Wshadow changes, all changes from:
10280 2009-12-11 Doug Kwan <dougkwan@google.com>
10281 2009-12-11 Nick Clifton <nickc@redhat.com>
10282 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10284 2009-12-11 Doug Kwan <dougkwan@google.com>
10286 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10288 * attributes.cc (Object_attribute::size): Ditto.
10289 (Attributes_section_data::size): Ditto.
10290 (Attributes_section_data::Attributes_section_data): Ditto.
10291 (Output_attributes_section_data::do_write): Ditto.
10292 * attributes.h (Object_attribute::set_type): Ditto.
10293 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10295 2009-12-11 Nick Clifton <nickc@redhat.com>
10297 * archive.cc: Fix shadowed variable warnings.
10298 * arm.cc: Likewise.
10299 * compressed_output.cc: Likewise.
10300 * compressed_output.h: Likewise.
10301 * configure: Likewise.
10302 * dwarf_reader.cc: Likewise.
10303 * dynobj.cc: Likewise.
10304 * dynobj.h: Likewise.
10305 * ehframe.cc: Likewise.
10306 * ehframe.h: Likewise.
10307 * errors.cc: Likewise.
10308 * expression.cc: Likewise.
10309 * fileread.cc: Likewise.
10310 * fileread.h: Likewise.
10311 * freebsd.h: Likewise.
10312 * i386.cc: Likewise.
10313 * icf.cc: Likewise.
10314 * incremental.h: Likewise.
10315 * layout.cc: Likewise.
10316 * layout.h: Likewise.
10317 * mapfile.cc: Likewise.
10318 * merge.cc: Likewise.
10319 * merge.h: Likewise.
10320 * object.cc: Likewise.
10321 * object.h: Likewise.
10322 * options.h: Likewise.
10323 * output.cc: Likewise.
10324 * output.h: Likewise.
10325 * parameters.cc: Likewise.
10326 * plugin.cc: Likewise.
10327 * powerpc.cc: Likewise.
10328 * reduced_debug_output.cc: Likewise.
10329 * reduced_debug_output.h: Likewise.
10330 * reloc.cc: Likewise.
10331 * reloc.h: Likewise.
10332 * resolve.cc: Likewise.
10333 * script-sections.cc: Likewise.
10334 * script.cc: Likewise.
10335 * script.h: Likewise.
10336 * sparc.cc: Likewise.
10337 * symtab.cc: Likewise.
10338 * symtab.h: Likewise.
10339 * target-select.cc: Likewise.
10340 * target-select.h: Likewise.
10341 * token.h: Likewise.
10342 * workqueue.cc: Likewise.
10343 * workqueue.h: Likewise.
10344 * x86_64.cc: Likewise.
10346 2009-12-10 Doug Kwan <dougkwan@google.com>
10348 * arm.cc (attributes.h): New include.
10349 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10350 (Arm_relobj::~Arm_relobj): Delete object pointed by
10351 attributes_section_data_.
10352 (Arm_relobj::attributes_section_data): New method definition.
10353 (Arm_relobj::attributes_section_data_): New data member declaration.
10354 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10355 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10356 attributes_section_data_.
10357 (Arm_dynobj::attributes_section_data): New method definition.
10358 (Arm_dynobj::attributes_section_data_): New data member declaration.
10359 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10360 initialization value of may_use_blx_ to false.
10361 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10362 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10363 object attributes to compute results instead of hard-coding.
10364 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10365 Target_arm::get_secondary_compatible_arch,
10366 Target_arm::set_secondary_compatible_arch
10367 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10368 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10369 New method declarations.
10370 (Target_arm::get_aeabi_object_attribute): New method definition.
10371 (Target_arm::attributes_section_data_): New data member declaration.
10372 (read_arm_attributes_section): New template definition.
10373 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10374 (Arm_dynobj::do_read_symbols): Ditto.
10375 (Target_arm::do_finalize_sections): Merge attributes sections from
10376 input. Check for BLX use after attributes section merging.
10377 Fix __exidx_start and __exidx_end visibility. Create an
10378 .ARM.attributes section if necessary.
10379 (Target_arm::get_secondary_compatible_arch,
10380 Target_arm::set_secondary_compatible_arch,
10381 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10382 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10383 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10384 New method definitions.
10386 2009-12-09 Ian Lance Taylor <iant@google.com>
10388 * plugin.cc (Plugin::load): Don't cast from void* to a function
10391 2009-12-09 Ian Lance Taylor <iant@google.com>
10393 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10394 information fields.
10396 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10398 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10399 Replace two_file_shared_1.so with two_file_shared_2.so.
10400 * testsuite/Makefile.in: Regenerated.
10402 2009-12-08 Doug Kwan <dougkwan@google.com>
10404 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10405 (HFILES): Add attributes.h and int_encoding.h.
10406 * Makefile.in: Regenerate.
10407 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10408 function definitions to int_encoding.cc
10409 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10410 prototypes to int_encoding.h
10411 * reduced_debug_output.cc (int_encoding.h): New include.
10412 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10413 function definitions to int_encoding.cc
10414 (insert_into_vector, read_from_pointer): Move template definitions to
10416 * attributes.cc: New file.
10417 * attributes.h: New file.
10418 * int_encoding.cc: New file.
10419 * int_encoding.h: New file.
10421 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10424 * incremental-dump.cc (dump_incremental_inputs): New.
10425 (main): Use dump_incremental_inputs.
10427 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10430 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10431 checking elfcpp::STT_FUNC.
10432 (Target_i386::Relocate::relocate): Likewise.
10433 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10435 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10436 symbols from shared libraries into normal FUNC symbols.
10438 * symtab.h (Symbol): Add is_func and use it.
10440 2009-12-05 Doug Kwan <dougkwan@google.com>
10442 * arm.cc (Target_arm::arm_info): Initialize new fields
10443 attributes_section and attributes_vendor.
10444 * i386.cc (Target_i386::i386_info): Same.
10445 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10446 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10447 fields attributes_section and attributes_vendor.
10448 * sparc.cc (Target_sparc::sparc_info): Same.
10449 * target.h (Target::attributes_section, Target::attributes_vendor,
10450 Target::is_attributes_section, Target::attribute_arg_type,
10451 Target::attributes_order): New method definitions.
10452 (Target::Target_info::attributes_section,
10453 Target::Target_info::attributes_vendor): New fields.
10454 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10455 virtual method definitions.
10456 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10457 attributes_section and attributes_vendor.
10458 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10460 2009-12-05 Doug Kwan <dougkwan@google.com>
10462 * arm.cc: Update comments about interworking and stub generation.
10463 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10464 considered as non-PIC.
10465 (Arm_relocate_functions::base_abs): Fix formatting.
10466 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10467 of function to use GOT entry address instead of offset.
10468 (Target_arm::Scan::global): Issue an error if a symbol would need a
10469 PLT does not get one because it is untyped. Remove code to create
10470 dynamic symbols for relative branches.
10471 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10472 takes unsigned integer instead of boolean.
10474 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10476 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10477 (two_file_test_LDADD): Likewise.
10478 (common_test_1_LDADD): Likewise.
10479 (exception_test_LDADD) Likewise.
10480 (weak_test_LDADD): Likewise.
10481 (many_sections_test_LDADD): Likewise.
10482 (initpri1_LDADD): Likewise.
10483 (script_test_1_LDADD): Likewise.
10484 (script_test_2_LDADD): Likewise.
10485 (justsyms_LDADD): Likewise.
10486 (binary_test_LDADD): Likewise.
10487 (large_LDADD): Likewise.
10488 * testsuite/Makefile.in: Regenerated.
10490 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10492 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10493 (Symbol_table::override_with_special): Likewise.
10494 (Symbol_table::add_from_object): Likewise.
10496 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10498 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10499 Don't set the data_offset twice.
10501 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10503 * testsuite/Makefile.in: Regenerate.
10505 2009-12-03 Doug Kwan <dougkwan@google.com>
10507 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10508 (Target_arm::do_finalize_sections): Add parameter for symbol table
10509 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10510 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10511 parameter for symbol table pointer.
10512 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10513 an additional parameter for a pointer to symbol table.
10514 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10515 parameter for a symbol table pointer.
10516 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10517 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10519 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10520 parameter for a symbol table pointer.
10522 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10524 * incremental.cc (Incremental_inputs_header)
10525 (Incremental_inputs_header_write, Incremental_inputs_entry)
10526 (Incremental_inputs_entry_write): Move ...
10527 * incremental.h (Incremental_inputs_header)
10528 (Incremental_inputs_header_write, Incremental_inputs_entry)
10529 (Incremental_inputs_entry_write): here.
10531 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10533 * incremental.cc (make_sized_incremental_binary): Set the target.
10534 Error if it is incompatible.
10535 * output.h (Output_file): Add filename method.
10537 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10539 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10540 from the get_* methods.
10542 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10544 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10545 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10546 Write 0 for the data_offset of scripts.
10548 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10550 * testsuite/Makefile.am: Add the incremental_test.sh test.
10551 * testsuite/incremental_test.sh: New.
10552 * testsuite/incremental_test_1.c: New.
10553 * testsuite/incremental_test_2.c: New.
10555 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10557 * incremental-dump.cc (main): Fix typos.
10559 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10562 * incremental-dump.cc (main): Use llu to print 64 bit values.
10564 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10565 H.J. Lu <hongjiu.lu@intel.com>
10567 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10569 (incremental_dump_LDADD): Likewise.
10570 * Makefile.in: Regenerated.
10572 2009-11-25 Doug Kwan <dougkwan@google.com>
10576 2009-11-25 Doug Kwan <dougkwan@google.com>
10578 * arm.cc (Target_arm::Target_arm): Move method definition
10579 outside of class definition. Add code to handle
10580 --target1-rel, --target1-abs and --target2= options.
10581 (Target_arm::get_reloc_reloc_type): Change method to be
10582 non-static and const.
10583 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10584 New data member declaration.
10585 (Target_arm::Scan::local, Target_arm::Scan::global,
10586 Target_arm::Relocate::relocate,
10587 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10588 Adjust call to Target_arm::get_real_reloc_type.
10589 (Target_arm::get_real_reloc_type): Use command line options
10590 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10591 * options.h (--target1-rel, --target1-abs, --target2): New
10594 2009-11-25 Doug Kwan <dougkwan@google.com>
10596 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10597 class definition. Add code to handle --target1-rel, --target1-abs
10598 and --target2= options.
10599 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10601 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10602 member declaration.
10603 (Target_arm::Scan::local, Target_arm::Scan::global,
10604 Target_arm::Relocate::relocate,
10605 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10606 call to Target_arm::get_real_reloc_type.
10607 (Target_arm::get_real_reloc_type): Use command line options to
10608 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10609 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10612 2009-11-25 Doug Kwan <dougkwan@google.com>
10614 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10615 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10616 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10618 (Arm_relocate_functions::thm_call): Replace body with a call to
10619 Arm_relocate_functions::thumb_branch_common.
10620 (Arm_relocate_functions::thm_jump24,
10621 Arm_relocate_functions::thm_xpc22): New method definitions.
10622 (Arm_relocate_functions::thumb_branch_common): New method definition.
10623 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10625 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10626 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10628 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10630 * Makefile.am: Build incremental-dump
10631 * Makefile.in: Regenerate.
10632 * incremental-dump.cc: New.
10633 * incremental.cc (Incremental_inputs_header_data,
10634 Incremental_inputs_entry_data): Move to incremental.h
10635 * incremental.h: (Incremental_inputs_header_data,
10636 Incremental_inputs_entry_data): Move from incremental.cc
10638 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10640 * incremental.cc (Incremental_inputs_header,
10641 Incremental_inputs_header_write, Incremental_inputs_entry,
10642 Incremental_inputs_entry_write): Add a typedef with the data type.
10644 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10646 * incremental.cc (Incremental_inputs_header,
10647 Incremental_inputs_header_write, Incremental_inputs_entry,
10648 Incremental_inputs_entry_write): Update comment about which
10649 type has the filed descriptions.
10651 2009-11-15 Doug Kwan <dougkwan@google.com>
10653 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10654 (Arm_relocate_functions::arm_branch_common): Change method defintion
10655 in class definition to a method declaration and update list of formal
10657 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10658 Arm_relocation_functions::jump24): Adjust call to
10659 Arm_relocate_functions::arm_branch_common. Update list of formal
10661 (Arm_relocate_functions::xpc25): New method definition.
10662 (Arm_relocate_functions::arm_branch_common): Move method defintion
10663 out from class definition. Use stubs for mode-switching and extending
10665 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10666 specially. Change code to enable use of stubs in ARM branches.
10668 2009-11-10 Doug Kwan <dougkwan@google.com>
10670 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10671 in method declaration.
10672 (Target_arm::relocate_stub): New method declaration.
10673 (Target_arm::default_target): Change to return a pointer instead of
10675 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10676 Target_arm::default_target.
10677 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10679 (Target_arm::relocate_section): Adjust view.
10680 (Target_arm::relocate_stub): New method definition.
10682 2009-11-10 Doug Kwan <dougkwan@google.com>
10684 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10686 * incremental.cc (open_incremental_binary): Initialized local
10687 variables to avoid warnings.
10688 * object.cc (make_elf_object): Ditto.
10689 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10692 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10695 * testsuite/plugin_test.c: Include "config.h".
10697 2009-11-09 Doug Kwan <dougkwan@google.com>
10699 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10700 (arm_symbol_value): Remove.
10701 (Arm_relocate_functions::arm_branch_common,
10702 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10703 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10704 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10705 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10706 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10707 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10708 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10709 Arm_relocate_functions::thm_mobw_abs_nc,
10710 Arm_relocate_functions::thm_mov_abs,
10711 Arm_relocate_functions::movw_prel_nc,
10712 Arm_relocate_functions::thm_movt_abs,
10713 Arm_relocate_functions::movt_prel,
10714 Arm_relocate_functions::thm_movw_prel_nc,
10715 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10716 (Target_arm::Relocate::relocate): Only decompose address into two
10717 parts if relocation type uses the thumb-bit and pass the actual
10718 bit instead of a flag indicating that the thumb-bit is used. Adjust
10719 calls to methods in Arm_relocate_functions for this change.
10721 2009-11-08 Ian Lance Taylor <iant@google.com>
10724 * reloc.cc: Instantiate
10725 Sized_relobj::initialize_input_to_output_maps and
10726 Sized_relobj:free_input_to_output_maps.
10728 2009-11-06 Ian Lance Taylor <iant@google.com>
10731 * defstd.cc (in_segment): Set only_if_ref true for "end".
10733 2009-11-06 Doug Kwan <dougkwan@google.com>
10735 * arm.cc (class Reloc_stub): Correct a comment.
10736 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10737 (Target_arm::scan_section_for_stubs): New method declaration.
10738 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10739 Change methods from private to protected.
10740 (Target_arm::do_may_relax): New method definition.
10741 (Target_arm::do_relax, Target_arm::group_sections,
10742 Target_arm::scan_reloc_for_stub,
10743 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10744 (Target_arm::arm_input_section_map_): New data member declaration.
10745 (Target_arm::scan_reloc_for_stub,
10746 Target_arm::scan_reloc_section_for_stubs,
10747 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10748 Target_arm::do_relax): New method definitions.
10750 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10752 * configure.ac: Check for (struct stat)::st_mtim
10753 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10754 * config.in: Regenerate.
10755 * configure: Regenerate.
10757 2009-11-05 Ian Lance Taylor <iant@google.com>
10760 * output.cc (Output_segment::add_output_section): Add missing
10763 2009-11-04 Ian Lance Taylor <iant@google.com>
10766 * object.h (class Object): Add is_needed and set_is_needed
10767 methods. Add is_needed_ field. Make bool fields into bitfields.
10768 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10769 defined in a dynamic object and referenced by a regular object,
10770 set is_needed for the dynamic object.
10771 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10772 if the file is marked with as_needed and it is not needed.
10774 2009-11-04 Ian Lance Taylor <iant@google.com>
10777 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10778 tags if data is discarded by linker script.
10779 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10780 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10781 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10782 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10784 2009-11-04 Ian Lance Taylor <iant@google.com>
10786 * layout.cc (Layout::get_output_section): Add is_interp and
10787 is_dynamic_linker_section parameters. Change all callers.
10788 (Layout::choose_output_section): Likewise.
10789 (Layout::make_output_section): Likewise.
10790 (Layout::add_output_section_data): Add is_dynamic_linker_section
10791 parameter. Change all callers.
10792 * layout.h (class Layout): Update declarations.
10793 * output.h (class Output_section): Add is_interp, set_is_interp,
10794 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10795 Add is_interp_, is_dynamic_linker_section_ fields. Change
10796 generate_code_fills_at_write_ to a bitfield.
10797 * output.cc (Output_section::Output_sections): Initialize new
10799 (Output_segment::add_output_section): Add do_sort parameter.
10800 Change all callers.
10802 2009-11-03 Ian Lance Taylor <iant@google.com>
10805 * options.h (class General_options): Add --warn-common.
10806 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10807 merging two common symbols.
10808 (Symbol_table::should_override): Handle --warn-common when merging
10809 a common symbol with a defined symbol. Use report_resolve_problem
10810 for multiple definitions.
10811 (Symbol_table::report_resolve_problem): New function.
10812 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10814 2009-11-03 Doug Kwan <dougkwan@google.com>
10816 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10818 (Target_arm::stub_factory): New method definition.
10819 (Target_arm::new_arm_input_section,
10820 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10821 Target_arm::reloc_uses_thumb_bit): New method declarations.
10822 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10823 New type definitions.
10824 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10825 member declarations.
10826 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10827 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10828 New method definitions.
10830 2009-11-03 Ian Lance Taylor <iant@google.com>
10832 * options.h (class General_options): Add --warn_constructors.
10834 2009-11-03 Ian Lance Taylor <iant@google.com>
10837 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10838 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10840 2009-11-03 Ian Lance Taylor <iant@google.com>
10843 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10844 --msgid-bugs-address.
10845 (install-pdf): New target.
10846 (install-data_yes): Look up one directory to find mkinstalldirs.
10848 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10850 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10853 2009-10-30 Doug Kwan <dougkwan@google.com>
10855 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10857 2009-10-30 Doug Kwan <dougkwan@google.com>
10859 * arm.cc (Stub_addend_reader): New struct template definition
10860 and partial specializations.
10861 (Stub_addend_reader::operator()): New method definition for a
10862 partially specialized template.
10864 2009-10-30 Doug Kwan <dougkwan@google.com>
10866 * arm.cc (Arm_relobj::processor_specific_flags): New method
10868 (Arm_relobj::do_read_symbols): New method declaration.
10869 (Arm_relobj::processor_specific_flags_): New data member declaration.
10870 (Arm_dynobj): New class definition.
10871 (Target_arm::do_finalize_sections): Add input_objects parameter.
10872 (Target_arm::do_adjust_elf_header): New method declaration.
10873 (Target_arm::are_eabi_versions_compatible,
10874 (Target_arm::merge_processor_specific_flags): New method declaration.
10875 (Target_arm::do_make_elf_object): New overloaded method definitions
10877 (Arm_relobj::do_read_symbols): New method definition.
10878 (Arm_dynobj::do_read_symbols): Ditto.
10879 (Target_arm::do_finalize_sections): Add input_objects parameters.
10880 Merge processor-specific flags from all input objects.
10881 (Target_arm::are_eabi_versions_compatible,
10882 Target_arm::merge_processor_specific_flags,
10883 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10884 New method definitions.
10885 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10886 Input_objects pointer type parameter.
10887 * layout.cc (Layout::finalize): Pass input objects to target's.
10888 finalize_sections function.
10889 * output.cc (Output_file_header::do_sized_write): Set ELF file
10890 header's processor-specific flags.
10891 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10892 Input_objects pointer type parameter.
10893 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10894 * target.h (Input_objects): New forward class declaration.
10895 (Target::processor_specific_flags,
10896 Target::are_processor_specific_flags_sect): New method definitions.
10897 (Target::finalize_sections): Add input_objects parameter.
10898 (Target::Target): Initialize processor_specific_flags_ and
10899 are_processor_specific_flags_set_.
10900 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10902 (Target::set_processor_specific_flags): New method definition.
10903 (Target::processor_specific_flags_,
10904 Target::are_processor_specific_flags_set_): New data member
10906 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10907 Input_objects pointer type parameter.
10909 2009-10-30 Doug Kwan <dougkwan@google.com>
10911 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10913 2009-10-28 Ian Lance Taylor <iant@google.com>
10915 * object.h (class Relobj): Drop options parameter from
10916 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10917 do_scan_relocs, do_relocate. Change all callers.
10918 (class Sized_relobj): Drop options parameters from
10919 do_gc_process_relocs, do_scan_relocs, do_relocate,
10920 do_relocate_sections, relocate_sections, emit_relocs_scan,
10921 emit_relocs_scan_reltype. Change all callers.
10922 (struct Relocate_info): Remove options field and all references to
10924 * reloc.h (class Read_relocs): Remove options constructor
10925 parameter and options_ field. Change all callers.
10926 (class Gc_process_relocs, class Scan_relocs): Likewise.
10927 (class Relocate_task): Likewise.
10928 * target-reloc.h (scan_relocs): Remove options parameter. Change
10930 (scan_relocatable_relocs): Likewise.
10931 * target.h (class Sized_target): Remove options parameter from
10932 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10934 * gc.h (gc_process_relocs): Remove options parameter. Change all
10936 * arm.cc: Update functions to remove options parameters.
10937 * i386.cc: Likewise.
10938 * powerpc.cc: Likewise.
10939 * sparc.cc: Likewise.
10940 * x86_64.cc: Likewise.
10941 * testsuite/testfile.cc: Likewise.
10943 2009-10-28 Doug Kwan <dougkwan@google.com>
10945 * arm.cc (Arm_relobj): New class definition.
10946 (Arm_relobj::scan_sections_for_stubs,
10947 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10948 New method definitions.
10950 2009-10-28 Cary Coutant <ccoutant@google.com>
10952 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10953 (Plugin::cleanup_done_): New member.
10954 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10955 (Plugin_manager::cleanup_done_): Remove.
10956 (Plugin_manager::add_input_file): Edit error message.
10957 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10958 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10960 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10962 * fileread.cc: (File_read::View::~View): Use the new
10963 data_ownership_ filed.
10964 (File_read::~File_read): Dispose the new whole_file_view_.
10965 (File_read::open): Mmap the whole file if needed.
10966 (File_read::open): Use whole_file_view_ instead of contents_.
10967 (File_read::find_view): Use whole_file_view_ if applicable.
10968 (File_read::do_read): Use whole_file_view_ instead of contents_.
10969 (File_read::make_view): Use whole_file_view_ instead of contents_,
10970 update File_read::View::View call.
10971 (File_read::find_or_make_view): Update File_read::View::View
10973 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10975 (File_read::View::Data_ownership): New enum.
10976 (File_read::View::View): Replace bool mapped_ with Data_ownership
10978 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10979 (File_read::View::data_ownership_): New field.
10980 (File_read::contents_): Remove (replaced by whole_file_view_).
10981 (File_read::whole_file_view_): New field.
10982 * options.h (class General_options): Add --keep-files-mapped.
10984 2009-10-27 Cary Coutant <ccoutant@google.com>
10986 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10987 * testsuite/Makefile.am (plugin_test_5): New test case.
10988 * testsuite/Makefile.in: Regenerate.
10990 2009-10-25 Doug Kwan <dougkwan@google.com>
10992 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10993 from private to protected to allow access by child class.
10994 (Sized_relobj::do_relocate_sections): New method declaration.
10995 (Sized_relobj::relocate_sections): Virtualize.
10996 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10997 Sized_relobj::relocate_sections. Instantiate template explicitly
10998 for different target sizes and endianity.
11000 2009-10-24 Doug Kwan <dougkwan@google.com>
11002 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
11003 (Arm_input_section::as_arm_input_section): New method.
11004 (Arm_output_section): New class definition.
11005 (Arm_output_section::create_stub_group,
11006 Arm_output_section::group_sections): New method definitions.
11008 2009-10-22 Doug Kwan <dougkwan@google.com>
11010 * arm.cc (Arm_input_section): New class definition.
11011 (Arm_input_section::init, Arm_input_section:do_write,
11012 Arm_input_section::set_final_data_size,
11013 Arm_input_section::do_reset_address_and_file_offset): New method
11016 2009-10-21 Doug Kwan <dougkwan@google.com>
11018 * arm.cc (Stub_table, Arm_input_section): New forward class
11020 (Stub_table): New class defintion.
11021 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11022 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11023 New method definition.
11025 2009-10-21 Doug Kwan <dougkwan@google.com>
11027 * arm.cc: Update copyright comments.
11028 (Target_arm): New forward class template declaration.
11029 (Arm_address): New type.
11030 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11031 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11032 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11034 (Insn_template): Same.
11035 (DEF_STUBS): New macro.
11036 (Stub_type): New enum type.
11037 (Stub_template): New class definition.
11039 (Reloc_stub): Same.
11040 (Stub_factory): Same.
11041 (Target_arm::Target_arm): Initialize may_use_blx_ and
11042 should_force_pic_veneer_.
11043 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11044 Target_arm::should_force_pic_veneer,
11045 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11046 Target_arm::using_thumb_only, Target_arm:;default_target): New
11048 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11049 New data member declarations.
11050 (Insn_template::size, Insn_template::alignment): New method defintions.
11051 (Stub_template::Stub_template): New method definition.
11052 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11053 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11054 (Stub_factory::Stub_factory): New method definition.
11055 * gold.h (string_hash): New template.
11056 * output.h (Input_section_specifier::hash_value): Use
11058 (Input_section_specifier::string_hash): Remove.
11059 * stringpool.cc (Stringpool_template::string_hash): Use
11062 2009-10-20 Doug Kwan <dougkwan@google.com>
11064 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11065 symbols of relaxed input sections.
11066 * output.h (Output_section::find_relaxed_input_section): Make
11069 2009-10-16 Doug Kwan <dougkwan@google.com>
11071 * dynobj.cc (Versions::Versions): Initialize version_script_.
11072 Only insert base version symbol definition for a shared object
11073 if version script defines any version versions.
11074 (Versions::define_base_version): New method definition.
11075 (Versions::add_def): Check that base version is not needed.
11076 (Versions::add_need): Define base version lazily.
11077 * dynobj.h (Versions::define_base_version): New method declaration.
11078 (Versions::needs_base_version_): New data member declaration.
11079 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11080 (check_DATA): Add no_version_test.stdout.
11081 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11083 * testsuite/Makefile.in: Regenerate.
11084 * testsuite/no_version_test.c: New file.
11085 * testsuite/no_version_test.sh: Ditto.
11087 2009-10-16 Doug Kwan <dougkwan@google.com>
11089 * expression.cc (class Segment_start_expression): New class definition.
11090 (Segment_start_expression::value): New method definition.
11091 (script_exp_function_segment_start): Return a new
11092 Segment_start_expression.
11093 * gold/script-c.h (script_saw_segment_start_expression): New function
11095 * script-sections.cc (Script_sections::Script_sections): Initialize
11096 SAW_SEGMENT_START_EXPRESSION_ to false.
11097 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11098 and -Tbbs options to specify section addresses if given in
11099 command line and no SEGMENT_START expression is seen in a script.
11100 * script-sections.h (Script_sections::saw_segment_start_expression,
11101 Script_sections::set_saw_segment_start_expression): New method
11103 (Script_sections::saw_segment_start_expression_): New data member
11105 * script.cc (script_saw_segment_start_expression): New function.
11106 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11107 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11108 script_test_7.sh and script_test_8.sh.
11109 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11110 script_test_8.stdout.
11111 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11112 (script_test_6, script_test_6.stdout, script_test_7,
11113 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11114 * Makefile.in: Regenerate.
11115 * testsuite/script_test_6.sh: New file.
11116 * testsuite/script_test_6.t: Same.
11117 * testsuite/script_test_7.sh: Same.
11118 * testsuite/script_test_7.t: Same.
11119 * testsuite/script_test_8.sh: Same.
11121 2009-10-16 Doug Kwan <dougkwan@google.com>
11123 * output.cc (Output_segment::set_section_list_address): Cast
11124 expressions to unsigned long long type to avoid format warnings.
11126 2009-10-15 Ian Lance Taylor <iant@google.com>
11128 * script.cc (Script_options::add_symbol_assignment): Always add a
11129 dot assignment to script_sections_.
11130 * script-sections.cc (Script_sections::add_dot_assignment):
11131 Initialize if necessary.
11133 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11134 program headers with no load segment if there is a linker script.
11136 * layout.cc (Layout::set_segment_offsets): Align the file offset
11137 to the segment aligment for -N or -n with no load segment.
11138 * output.cc (Output_segment::add_output_section): Don't crash if
11139 the first section is a TLS section.
11140 (Output_segment::set_section_list_addresses): Print an error
11141 message if the address moves backward in a linker script.
11142 * script-sections.cc
11143 (Output_section_element_input::set_section_addresses): Don't
11144 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11145 (Orphan_output_section::set_section_addresses): Likewise.
11147 2009-10-15 Doug Kwan <dougkwan@google.com>
11149 * layout.cc (Layout::finish_dynamic_section): Generate tags
11150 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11151 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11152 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11154 2009-10-14 Ian Lance Taylor <iant@google.com>
11156 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11158 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11159 data_shdr fields of relinfo.
11160 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11161 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11162 R_386_TLS_LDO_32, adjust based on section flags.
11163 (Target_i386::Relocate::fix_up_ldo): Remove.
11165 2009-10-13 Ian Lance Taylor <iant@google.com>
11167 Add support for -pie.
11168 * options.h (class General_options): Add -pie and
11170 (General_options::output_is_position_independent): Test -pie.
11171 (General_options::output_is_executable): Return true if not shared
11172 and not relocatable.
11173 (General_options::output_is_pie): Remove.
11174 * options.cc (General_options::finalize): Reject incompatible uses
11176 * gold.cc (queue_middle_tasks): A -pie link is not static.
11177 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11178 * symtab.cc (Symbol::final_value_is_known): Return false if
11179 output_is_position_independent.
11180 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11181 output_is_position_independent.
11182 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11183 output_is_position_independent.
11184 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11185 output_is_position_independent.
11186 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11188 (basic_pie_test.o, basic_pie_test): New targets.
11189 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11190 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11191 (two_file_pie_test): New target.
11192 * testsuite/Makefile.in: Rebuild.
11193 * README: Remove note saying that -pie is not supported.
11195 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11197 * options.h (class General_options): Add -init and -fini.
11198 * layout.cc (Layout::finish_dynamic_section): Emit
11199 given init and fini functions.
11201 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11203 * gc.h (gc_process_relocs): Check if icf is enabled using new
11205 * gold.cc (queue_initial_tasks): Likewise.
11206 (queue_middle_tasks): Likewise.
11207 * object.cc (do_layout): Likewise.
11208 * symtab.cc (is_section_folded): Likewise.
11209 * main.cc (main): Likewise.
11210 * reloc.cc (Read_relocs::run): Likewise.
11211 (Sized_relobj::do_scan_relocs): Likewise.
11212 * icf.cc (is_function_ctor_or_dtor): New function.
11213 (Icf::find_identical_sections): Check if function is ctor or dtor when
11214 safe icf is chosen.
11215 * options.h (General_options::icf): Change option to be an enum.
11216 (Icf_status): New enum.
11217 (icf_enabled): New method.
11218 (icf_safe_folding): New method.
11219 (set_icf_status): New method.
11220 (icf_status_): New variable.
11221 * (options.cc) (General_options::finalize): Set icf_status_.
11222 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11223 icf_test and icf_keep_unique_test to use the --icf enum flag.
11224 * testsuite/icf_safe_test.sh: New file.
11225 * testsuite/icf_safe_test.cc: New file.
11227 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11229 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11230 includes to gc.h and icf.h.
11231 * arm.cc: Include gc.h.
11232 * gold.cc: Likewise.
11233 * i386.cc: Likewise.
11234 * powerpc.cc: Likewise.
11235 * sparc.cc: Likewise.
11236 * x86_64.cc: Likewise.
11237 * gc.h: Include icf.h.
11239 2009-10-11 Ian Lance Taylor <iant@google.com>
11241 * plugin.cc: Include "gold.h" before other header files.
11243 2009-10-10 Chris Demetriou <cgd@google.com>
11245 * options.h (Input_file_argument::Input_file_type): New enum.
11246 (Input_file_argument::is_lib_): Replace with...
11247 (Input_file_argument::type_): New member.
11248 (Input_file_argument::Input_file_argument): Take Input_file_type
11249 'type' rather than boolean 'is_lib' as second argument.
11250 (Input_file_argument::is_lib): Use type_.
11251 (Input_file_argument::is_searched_file): New function.
11252 (Input_file_argument::may_need_search): Handle is_searched_file.
11253 * options.cc (General_options::parse_library): Support -l:filename.
11254 (General_options::parse_just_symbols): Update for Input_file_argument
11256 (Command_line::process): Likewise.
11257 * archive.cc (Archive::get_file_and_offset): Likewise.
11258 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11259 * script.cc (read_script_file, script_add_file): Likewise.
11260 * fileread.cc (Input_file::Input_file): Likewise.
11261 (Input_file::will_search_for): Handle is_searched_file.
11262 (Input_file::open): Likewise.
11263 * readsyms.cc (Read_symbols::get_name): Likewise.
11264 * testsuite/Makefile.am (searched_file_test): New test.
11265 * testsuite/Makefile.in: Regenerate.
11266 * testsuite/searched_file_test.cc: New file.
11267 * testsuite/searched_file_test_lib.cc: New file.
11269 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11270 Ian Lance Taylor <iant@google.com>
11272 * descriptor.cc: Include <cstdio> and "binary-io.h".
11273 (Descriptors::open): Open the files in binary mode always.
11274 * script.cc (Lex::get_token): Treat \r as whitespace.
11276 2009-10-09 Ian Lance Taylor <iant@google.com>
11278 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11280 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11281 Ian Lance Taylor <iant@google.com>
11283 * configure.ac: Check for readv function also.
11284 * fileread.cc (readv): Define if not HAVE_READV.
11285 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11287 * config.in: Regenerate.
11288 * configure: Regenerate.
11290 2009-10-09 Doug Kwan <dougkwan@google.com>
11292 * layout.cc (Layout::make_output_section): Call target hook to make
11293 ordinary output section.
11294 (Layout::finalize): Adjust parameter list of call the
11295 Target::may_relax().
11296 * layout.h (class Layout::section_list): New method.
11297 * merge.h (Output_merge_base::entsize): Change visibility to public.
11298 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11300 (Output_merge_string::do_is_string): New method.
11301 * object.cc (Sized_relobj::do_setup): renamed from
11302 Sized_relobj::set_up.
11303 * object.h (Sized_relobj::adjust_shndx,
11304 Sized_relobj::initializ_input_to_output_maps,
11305 Sized_relobj::free_input_to_output_maps): Change visibilities to
11307 (Sized_relobj::setup): Virtualize.
11308 (Sized_relobj::do_setup): New method declaration.
11309 (Sized_relobj::invalidate_section_offset,
11310 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11311 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11312 * options.cc (parse_int): New function.
11313 * options.h (parse_int): New declaration.
11314 (DEFINE_int): New macro.
11315 (stub_group_size): New option.
11316 * output.cc (Output_section::Output_section): Initialize memebers
11317 merge_section_map_, merge_section_by_properties_map_,
11318 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11319 (Output_section::add_input_section): Handled deferred code-fill
11320 generation and remove an old comment.
11321 (Output_section::add_relaxed_input_section): New method definition.
11322 (Output_section::add_merge_input_section): Use merge section by
11323 properties map to speed to search. Update merge section maps
11325 (Output_section::build_relaxation_map): New method definition.
11326 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11328 (Output_section::relax_input_section): Renamed to
11329 Output_section::convert_input_sections_to_relaxed_sections and change
11330 interface to take a vector of pointers to relaxed sections.
11331 (Output_section::find_merge_section,
11332 Output_section::find_relaxed_input_section): New method definitions.
11333 (Output_section::is_input_address_mapped,
11334 Output_section::output_offset, Output_section::output_address):
11335 Use output section data maps to speed up searching.
11336 (Output_section::find_starting_output_address): Add comments.
11337 (Output_section::do_write,
11338 Output_section::write_to_postprocessing_buffer): Do code-fill
11339 generation as appropriate.
11340 (Output_section::get_input_sections): Invalidate relaxed input section
11342 (Output_section::restore_states): Adjust type of checkpoint .
11343 Invalidate relaxed input section map.
11344 * output.h (Output_merge_base): New class declaration.
11345 (Input_section_specifier): New class defintion.
11346 (class Output_relaxed_input_section) Change base class to
11347 Output_section_data_build.
11348 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11349 base class initializer.
11350 (Output_section::add_relaxed_input_section): New method declaration.
11351 (Output_section::Input_section): Change visibility to protected.
11352 (Output_section::Input_section::relobj,
11353 Output_section::Input_section::shndx): Handle relaxed input sections.
11354 Output_section::input_sections) Change visibility to protected. Also
11355 define overload to return a non-const pointer.
11356 (Output_section::Merge_section_properties): New class defintion.
11357 (Output_section::Merge_section_by_properties_map,
11358 Output_section::Output_section_data_by_input_section_map,
11359 Output_section::Relaxation_map): New types.
11360 (Output_section::relax_input_section): Rename method to
11361 Output_section::convert_input_sections_to_relaxed_sections and change
11362 interface to take a vector of relaxed section pointers.
11363 (Output_section::find_merge_section,
11364 Output_section::find_relaxed_input_section,
11365 Output_section::build_relaxation_map,
11366 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11367 New method declarations.
11368 (Output_section::merge_section_map_
11369 Output_section::merge_section_by_properties_map_,
11370 Output_section::relaxed_input_section_map_,
11371 Output_section::is_relaxed_input_section_map_valid_,
11372 Output_section::generate_code_fills_at_write_): New data members.
11373 * script-sections.cc
11374 (Output_section_element_input::set_section_addresses): Call
11375 current_data_size and addralign methods of relaxed input sections.
11376 (Orphan_output_section::set_section_addresses): Call current_data_size
11377 and addralign methods of relaxed input sections.
11378 * symtab.cc (Symbol_table::compute_final_value): Extract template
11379 from the body of Symbol_table::sized_finalize_symbol.
11380 (Symbol_table::sized_finalized_symbol): Call
11381 Symbol_table::compute_final_value.
11382 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11383 (Symbol_table::compute_final_value): New templated method declaration.
11384 * target.cc (Target::do_make_output_section): New method defintion.
11385 * target.h (Target::make_output_section): New method declaration.
11386 (Target::relax): Add more parameters for input objects, symbol table
11387 and layout. Adjust call to do_relax.
11388 (Target::do_make_output_section): New method declaration.
11389 (Target::do_relax): Add parameters for input objects, symbol table
11392 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11394 * pread.c: Include stdio.h.
11396 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11398 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11401 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11403 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11404 Change read_shndx type to unsigned int.
11405 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11407 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11408 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11409 Change read_shndx type to unsigned int.
11410 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11412 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11413 * layout.cc (Layout::create_symtab_sections): Cast the result of
11414 local_symcount * symsize to off_t in the gold_assert.
11416 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11418 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11419 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11421 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11422 (Arm_relocate_functions::thm_abs5): New function.
11423 (Arm_relocate_functions::abs12): New function.
11424 (Arm_relocate_functions::abs16): New function.
11425 (Arm_relocate_functions::base_abs): New function.
11426 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11427 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11428 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11430 (Scan::global): Likewise.
11431 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11432 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11433 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11434 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11437 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11439 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11440 (Arm_relocate_functions::movt_prel): New function.
11441 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11442 (Arm_relocate_functions::thm_movt_prel): New function.
11443 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11444 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11445 (Scan::global, Relocate::relocate): Likewise.
11446 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11448 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11450 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11451 Incremental_checker.
11452 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11454 (class Incremental_inputs_header): New class.
11455 (Incremental_inputs_header_writer): Edit comment.
11456 (Incremental_inputs_entry): New class.
11457 (Incremental_inputs_entry_writer): Edit comment.
11458 (Sized_incremental_binary::do_find_incremental_inputs_section):
11459 Add *strtab_shndx parameter, fill it.
11460 (Sized_incremental_binary::do_check_inputs): New method.
11461 (Incremental_checker::can_incrementally_link_output_file): Use
11462 Sized_incremental_binary::check_inputs.
11463 (Incremental_inputs::report_command_line): Save command line in
11466 (Incremental_binary::find_incremental_inputs_section): New
11468 (Incremental_binary::do_find_incremental_inputs_section): Add
11469 strtab_shndx parameter.
11470 (Incremental_binary::do_check_inputs): New pure virtual method.
11471 (Sized_incremental_binary::do_check_inputs): Declare.
11472 (Incremental_checker::Incremental_checker): Add incremental_inputs
11473 parameter, use it to initialize incremental_inputs_.
11474 (Incremental_checker::incremental_inputs_): New field.
11475 (Incremental_checker::command_line): New method.
11476 (Incremental_checker::inputs): New method.
11477 (Incremental_checker::command_line_): New field.
11479 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11481 * incremental.cc: Include <cstdarg> and "target-select.h".
11482 (vexplain_no_incremental): New function.
11483 (explain_no_incremental): New function.
11484 (Incremental_binary::error): New method.
11485 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11487 (make_sized_incremental_binary): New function.
11488 (open_incremental_binary): New function.
11489 (can_incrementally_link_file): Add checks if output is ELF and has
11491 * incremental.h: Include "elfcpp_file.h" and "output.h".
11492 (Incremental_binary): New class.
11493 (Sized_incremental_binary): New class.
11494 (open_incremental_binary): Declare.
11495 * object.cc (is_elf_object): Use
11496 elfcpp::Elf_recognizer::is_elf_file.
11497 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11498 * output.h (Output_file::filesize): New method.
11500 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11502 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11504 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11505 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11507 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11509 (Arm_relocate_functions::movw_abs_nc): New function.
11510 (Arm_relocate_functions::movt_abs): New function.
11511 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11512 (Arm_relocate_functions::thm_movt_abs): New function.
11513 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11514 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11515 (Scan::global): Likewise.
11516 (Relocate::relocate): Likewise.
11517 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11519 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11521 * arm.cc (Arm_relocate_functions::got_prel) New function.
11522 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11523 (Relocate::relocate): Likewise.
11524 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11526 2009-10-06 Ian Lance Taylor <iant@google.com>
11528 * options.h (class General_options): Define
11529 split_stack_adjust_size parameter.
11530 * object.h (class Object): Add uses_split_stack_ and
11531 has_no_split_stack_ fields. Add uses_split_stack and
11532 has_no_split_stack accessor functions. Declare
11533 handle_split_stack_section.
11534 (class Reloc_symbol_changes): Define.
11535 (class Sized_relobj): Define Function_offsets. Declare
11536 split_stack_adjust, split_stack_adjust_reltype, and
11538 * object.cc (Object::handle_split_stack_section): New function.
11539 (Sized_relobj::do_layout): Call handle_split_stack_section.
11540 * dynobj.cc (Sized_dynobj::do_layout): Call
11541 handle_split_stack_section.
11542 * reloc.cc (Sized_relobj::relocate_sections): Call
11543 split_stack_adjust for executable sections in split_stack
11544 objects. Pass reloc_map to relocate_section.
11545 (Sized_relobj::split_stack_adjust): New function.
11546 (Sized_relobj::split_stack_adjust_reltype): New function.
11547 (Sized_relobj::find_functions): New function.
11548 * target-reloc.h: Include "object.h".
11549 (relocate_section): Add reloc_symbol_changes parameter. Change
11551 * target.h (class Target): Add calls_non_split method. Declare
11552 do_calls_non_split virtual method. Declare match_view and
11554 * target.cc: Include "elfcpp.h".
11555 (Target::do_calls_non_split): New function.
11556 (Target::match_view): New function.
11557 (Target::set_view_to_nop): New function.
11558 * gold.cc (queue_middle_tasks): Give an error if mixing
11559 split-stack and non-split-stack objects with -r.
11560 * i386.cc (Target_i386::relocate_section): Add
11561 reloc_symbol_changes parameter.
11562 (Target_i386::do_calls_non_split): New function.
11563 * x86_64.cc (Target_x86_64::relocate_section): Add
11564 reloc_symbol_changes parameter.
11565 (Target_x86_64::do_calls_non_split): New function.
11566 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11568 * powerpc.cc (Target_powerpc::relocate_section): Add
11569 reloc_symbol_changes parameter.
11570 * sparc.cc (Target_sparc::relocate_section): Add
11571 reloc_symbol_changes parameter.
11572 * configure.ac: Call AM_CONDITIONAL for the default target.
11573 * configure: Rebuild.
11574 * testsuite/Makefile.am (TEST_AS): New variable.
11575 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11576 (check_DATA): Add split_i386 and split_x86_64 files.
11577 (SPLIT_DEFSYMS): Define.
11578 (split_i386_[1234n].o): New targets.
11579 (split_i386_[124]): New targets.
11580 (split_i386_[1234r].stdout): New targets.
11581 (split_x86_64_[1234n].o): New targets.
11582 (split_x86_64_[124]): New targets.
11583 (split_x86_64_[1234r].stdout): New targets.
11584 (MOSTLYCLEANFILES): Add new executables.
11585 * testsuite/split_i386.sh: New file.
11586 * testsuite/split_x86_64.sh: New file.
11587 * testsuite/split_i386_1.s: New file.
11588 * testsuite/split_i386_2.s: New file.
11589 * testsuite/split_i386_3.s: New file.
11590 * testsuite/split_i386_4.s: New file.
11591 * testsuite/split_i386_n.s: New file.
11592 * testsuite/split_x86_64_1.s: New file.
11593 * testsuite/split_x86_64_2.s: New file.
11594 * testsuite/split_x86_64_3.s: New file.
11595 * testsuite/split_x86_64_4.s: New file.
11596 * testsuite/split_x86_64_n.s: New file.
11597 * testsuite/testfile.cc (Target_test): Update relocation_section
11599 * testsuite/Makefile.in: Rebuild.
11601 2009-10-06 Ian Lance Taylor <iant@google.com>
11603 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11604 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11605 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11606 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11607 the address on ldo_addrs_.
11608 (Target_i386::Relocate::fix_up_ldo): New function.
11610 2009-10-06 Rafael Espindola <espindola@google.com>
11612 * plugin.cc (add_input_library): New.
11613 (Plugin::load): Add add_input_library to tv.
11614 (Plugin_manager::add_input_file): Add the is_lib argument.
11615 (add_input_file): Update call to Plugin_manager::add_input_file.
11616 (add_input_library): New.
11617 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11619 2009-09-30 Doug Kwan <dougkwan@google.com>
11621 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11622 symbol and call Symbol::may_need_copy_reloc to determine if
11623 a copy reloc is needed.
11624 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11625 nocopyreloc is given in command line.
11626 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11627 given in command line.
11628 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11629 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11630 of the removed Target_i386::may_need_copy_reloc.
11631 * options.h (copyreloc): New option with default value false.
11632 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11633 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11634 instead of the removed Target_powerpc::may_need_copy_reloc.
11635 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11636 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11637 instead of the removed Target_sparc::may_need_copy_reloc.
11638 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11639 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11640 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11641 instead of the removed Target_x86_64::may_need_copy_reloc.
11643 2009-09-30 Ian Lance Taylor <iant@google.com>
11645 * object.h (class Object): Remove target_ field, and target,
11646 sized_target, and set_target methods.
11647 (Object::sized_target): Remove.
11648 (class Sized_relobj): Update declarations. Remove sized_target.
11649 * object.cc (Sized_relobj::setup): Remove target parameter.
11650 Change all callers.
11651 (Input_objects::add_object): Don't do anything with the target.
11652 (make_elf_sized_object): Add punconfigured parameter. Change all
11653 callers. Set or test parameter target.
11654 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11655 Change all callers.
11656 * parameters.cc (Parameters::set_target): Change parameter type to
11658 (Parameters::default_target): Remove.
11659 (set_parameters_target): Change parameter type to be non-const.
11660 (parameters_force_valid_target): New function.
11661 (parameters_clear_target): New function.
11662 * parameters.h (class Parameters): Update declarations. Remove
11663 default_target method. Add sized_target and clear_target
11664 methods. Change target_ to be non-const.
11665 (set_parameters_target): Update declaration.
11666 (parameters_force_valid_target): Declare.
11667 (parameters_clear_target): Declare.
11668 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11669 as NULL if we aren't searching.
11670 (Add_symbols::run): Don't check for compatible target.
11671 * fileread.cc (Input_file::open_binary): Call
11672 parameters_force_valid_target.
11673 * gold.cc (queue_middle_tasks): Likewise.
11674 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11675 set_target on object.
11676 * dynobj.h (class Sized_dynobj): Update declarations.
11677 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11678 make_elf_object returns NULL.
11679 (Archive::include_member): Don't check whether object target is
11681 * output.cc (Output_section::add_input_section): Get target from
11683 (Output_section::relax_input_section): Likewise.
11684 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11686 (Sized_relobj::do_scan_relocs): Likewise.
11687 (Sized_relobj::relocate_sections): Likewise.
11688 * resolve.cc (Symbol_table::resolve): Likewise.
11689 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11690 parameter. Change all callers.
11691 (Symbol_table::add_from_object): Get target from parameters.
11692 (Symbol_table::add_from_relobj): Don't check object target.
11693 (Symbol_table::add_from_dynobj): Likewise.
11694 (Symbol_table::define_special_symbol): Get target from
11696 * symtab.h (class Symbol_table): Update declaration.
11697 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11698 parameter. Change all callers. Clear parameter target.
11699 (Binary_test): Test target here.
11700 * testsuite/object_unittest.cc (gold_testsuite): Remove
11701 target_test_pointer parameter. Change all callers.
11702 (Object_test): Test target here.
11704 2009-09-26 Ian Lance Taylor <iant@google.com>
11706 * testsuite/initpri1.c: Don't try to use constructor priorities if
11707 compiling with gcc before 4.3.
11709 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11711 * testsuite/retain_symbols_file_test.sh (check_present): Change
11712 output file name to retain_symbols_file_test.stdout.
11713 (check_absent): Likewise.
11715 2009-09-18 Craig Silverstein <csilvers@google.com>
11717 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11718 * options.cc: Include <cerrno> and <fstream>.
11719 (General_options::finalize): Parse -retain-symbols-file tag.
11720 * options.h: New flag.
11721 (General_options): New method should_retain_symbol, new
11722 variable symbols_to_retain.
11723 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11724 should_retain_symbol map.
11725 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11726 * testsuite/Makefile.in: Regenerate.
11727 * testsuite/retain_symbols_file_test.sh: New file.
11729 2009-09-18 Nick Clifton <nickc@redhat.com>
11731 * po/es.po: Updated Spanish translation.
11733 2009-09-17 Doug Kwan <dougkwan@google.com>
11735 * debug.h (DEBUG_RELAXATION): New constant.
11736 (DEBUG_ALL): Add DEBUG_RELAXATION.
11737 (debug_string_to_enum): Add relaxation debug option.
11739 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11740 Layout::Relaxation_debug_check::read_sections,
11741 Layout::Relaxation_debug_check::read_sections): New method definitions.
11742 (Layout::Layout): Initialize data members
11743 record_output_section_data_from_scrips_,
11744 script_output_section_data_list_ and relaxation_debug_check_.
11745 (Layout::save_segments, Layout::restore_segments,
11746 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11747 Layout::relaxation_loop_body): New method definitions.
11748 (Layout::finalize): Support relaxation. Move section layout code to
11749 Layout::relaxation_loop_body.
11750 (Layout::set_asection_address_from_script): Move code for orphan
11751 section placement out.
11752 (Layout::place_orphan_sections_in_script): New method definition.
11753 * layout.h (Output_segment_headers, Output_file_header):
11754 New forward class declarations.
11755 (Layout::~Layout): Define.
11756 (Layout::new_output_section_data_from_script): New method definition.
11757 (Layout::place_orphan_sections_in_script): New method declaration.
11758 (Layout::Segment_states): New type declaration.
11759 (Layout::save_segments, Layout::restore_segments,
11760 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11761 Layout::relaxation_loop_body): New method declarations.
11762 (Layout::Output_section_data_list): New type declaration.
11763 (Layout::Relaxation_debug_check): New class definition.
11764 (Layout::record_output_section_data_from_script_,
11765 Layout::script_output_section_data_list_, Layout::segment_states_,
11766 Layout::relaxation_debug_check_): New data members.
11767 * output.cc: (Output_section_headers::do_size): New method definition.
11768 (Output_section_headers::Output_section_headers): Move size
11769 computation to Output_section_headers::do_size.
11770 (Output_segment_headers::do_size): New method definition.
11771 (Output_file_header::Output_file_header): Move size computation to
11772 Output_file_header::do_size and call it.
11773 (Output_file_header::do_size): New method definition.
11774 (Output_data_group::Output_data_group): Adjust call to
11775 Output_section_data.
11776 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11777 (Output_symtab_xindex::do_write): Add array bound check.
11778 (Output_section::Input_section::print_to_mapfile): Handle
11779 RELAXED_INPUT_SECTION_CODE.
11780 (Output_section::Output_section): Initialize data member checkpoint_.
11781 (Output_section::~Output_section): Delete checkpoint object pointed
11783 (Output_section::add_input_section): Always add an Input_section if
11785 (Output_section::add_merge_input_section): Add assert.
11786 (Output_section::relax_input_section): New method definition.
11787 (Output_section::set_final_data_size): Set load address to zero for
11788 an unallocated section.
11789 (Output_section::do_address_and_file_offset_have_reset_values):
11790 New method definition.
11791 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11792 Handle relaxed input section.
11793 (Output_section::sort_attached_input_sections): Checkpoint input
11794 section list lazily.
11795 (Output_section::get_input_sections): Change type of input_sections to
11796 list of Simple_input_section pointers. Checkpoint input section list
11797 lazily. Also handle relaxed input sections.
11798 (Output_section::add_input_section_for_script): Take a reference to
11799 a Simple_input_section object instead of Relobj pointer and section
11800 index as parameter. Handle relaxed input sections.
11801 (Output_section::save_states, Output_section::restore_states): New
11802 method definitions.
11803 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11804 (Output_data::is_data_size_fixed): New method definition.
11805 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11807 (Output_data::address_and_file_offset_have_reset_values): New method
11809 (Output_data::do_address_and_file_offset_have_reset_values): New method
11811 (Output_data::set_data_size): Check that data size is not fixed.
11812 (Output_data::fix_data_size): New method definition.
11813 (Output_data::is_data_size_fixed_): New data member.
11814 (Output_section_headers::set_final_data_size): New method definition.
11815 (Output_section_headers::do_size): New method declaration.
11816 (Output_segment_headers::set_final_data_size): New method definition.
11817 (Output_segment_headers::do_size): New method declaration.
11818 (Output_file_header::set_final_data_size)::New method definition.
11819 (Output_file_header::do_size)::New method declaration.
11820 (Output_section_data::Output_section_data): Add new parameter
11821 is_data_size_fixed and use it to fix data size.
11822 (Output_data_const::Output_data_const): Adjust call to base class
11823 constructor and fix data size.
11824 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11825 base class constructor and fix data size.
11826 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11827 base class constructor and fix data size.
11828 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11829 class constructor and fix data size.
11830 (Output_data_group::set_final_data_size): New method definition.
11831 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11832 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11833 class constructor and fix data size.
11834 (Output_relaxed_input_section): New class definition.
11835 (Output_section::Simple_input_section): New class definition.
11836 (Output_section::get_input_sections): Adjust parameter list.
11837 (Output_section::add_input_section_for_script): Same.
11838 (Output_section::save_states, Output_section::restore_states,
11839 Output_section::do_address_and_file_offset_have_reset_values,
11840 (Output_section::Input_section::Input_section): Handle
11841 RELAXED_INPUT_SECTION_CODE. Add new overload for
11842 Output_relaxed_input_section.
11843 (Output_section::Input_section::is_input_section,
11844 Output_section::Input_section::set_output_section): Handle relaxed
11846 (Output_section::Input_section::is_relaxed_input_section,
11847 Output_section::Input_section::output_section_data,
11848 Output_section::Input_section::relaxed_input_section): New method
11850 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11852 (Output_section::Input_section::u1_): Update comments.
11853 (Output_section::Input_section::u2_): Add new union member poris.
11854 (Output_section::Checkpoint_output_section): New classs definition.
11855 (Output_section::relax_input_section): New method declaration.
11856 (Output_section::checkpoint_): New data member.
11857 (Output_segment): Update comments.
11858 (Output_segment::Output_segment): Un-privatize copy constructor.
11859 (Output_segment::operator=): Un-privatize.
11860 * script-sections.cc (Output_section_element::Input_section_list):
11861 Change element type to Output_section::Simple_input_section.
11862 (Output_section_element_dot_assignment::set_section_addresses):
11863 Register output section data for relaxation clean up.
11864 (Output_data_exression::Output_data_expression): Adjust call to base
11865 constructor to fix data size.
11866 (Output_section_element_data::set_section_addresses): Register
11867 Output_data_expression object for relaxation clean up.
11868 (struct Input_section_info): Replace Relobj pointer and section index
11869 pair with Output_section::Simple_input_section and Convert struct to a
11871 (Input_section_sorter::operator()): Adjust access to
11872 Input_section_info data member to use accessors.
11873 (Output_section_element_input::set_section_addresses): Use layout
11874 parameter. Adjust code to use Output_section::Simple_input_section
11875 and Input_secction_info classes. Register filler for relaxation
11877 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11878 and section index pair with Output_section::Simple_input_section
11879 class. Adjust code accordingly.
11880 (Phdrs_element::release_segment): New method definition.
11881 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11883 (Script_sections::release_segments): New method definition.
11884 * gold/script-sections.h (Script_sections::release_segments): New
11885 method declaration.
11886 * gold/target.h (Target::may_relax, Target::relax,
11887 Target::do_may_relax, Target::do_relax): New method definitions.
11889 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11891 * arm.cc (has_signed_unsigned_overflow): New function.
11892 (Arm_relocate_functions::abs8): New function.
11893 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11894 (Target_arm::Scan::global): Likewise.
11895 (Target_arm::relocate::relocate): Likewise.
11896 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11899 2009-09-16 Cary Coutant <ccoutant@google.com>
11901 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11902 * testsuite/Makefile.in: Regenerate.
11904 2009-09-11 Nick Clifton <nickc@redhat.com>
11906 * po/gold.pot: Updated by the Translation project.
11908 2009-09-08 Cary Coutant <ccoutant@google.com>
11910 * output.cc (Output_file::open): Add execute permission to empty file.
11911 * testsuite/Makefile.am (permission_test): New test.
11912 * testsuite/Makefile.in: Regenerate.
11914 2009-09-02 Ian Lance Taylor <iant@google.com>
11916 * output.cc (Output_file::resize): Call map_no_anonymous rather
11919 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11921 * gold.cc: Include "incremental.h".
11922 (queue_initial_tasks): Call Incremental_checker methods.
11923 * incremental.cc: Include "output.h".
11924 (Incremental_checker::can_incrementally_link_output_file): New
11926 * incremental.h (Incremental_checker): New class.
11928 * output.cc (Output_file::open_for_modification): New method.
11929 (Output_file::map_anonymous): Changed return type to bool. Record
11930 map in base_ field.
11931 (Output_file::map_no_anonymous): New method, broken out of map.
11932 (Output_file::map): Use map_no_anonymous and map_anonymous.
11933 * output.h (class Output_file): Update declarations.
11935 2009-08-24 Cary Coutant <ccoutant@google.com>
11937 * options.h (Command_line::Pre_options): New class.
11938 (Command_line::pre_options): New member.
11939 * options.cc (gold::options::ready_to_register): New variable.
11940 (One_option::register_option): Do nothing if not registering options.
11941 Assert if same short option registered twice.
11942 (General_options::General_options): Turn off option registration when
11944 (Command_line::Pre_options::Pre_options): New constructor.
11946 2009-08-24 Cary Coutant <ccoutant@google.com>
11948 * options.h (General_options::no_keep_memory): Remove incorrect
11951 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11953 * Makefile.am (am__skiplex, am__skipyacc): New.
11954 * Makefile.in: Regenerate.
11956 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11958 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11959 (INCLUDES): ... this.
11960 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11961 (AM_CPPFLAGS): Renamed from ...
11962 (INCLUDE): ... this.
11963 * Makefile.in, testsuite/Makefile.in: Regenerate.
11965 * Makefile.in: Regenerate.
11966 * aclocal.m4: Likewise.
11967 * config.in: Likewise.
11968 * configure: Likewise.
11969 * testsuite/Makefile.in: Likewise.
11971 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11972 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11973 * Makefile.in: Regenerate.
11974 * testsuite/Makefile.in: Regenerate.
11976 2009-08-19 Cary Coutant <ccoutant@google.com>
11978 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11979 symbols in shared libraries overridden by hidden or internal symbols
11980 in the main program.
11982 2009-08-19 Chris Demetriou <cgd@google.com>
11984 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11985 checking source file names in error messages.
11987 2009-08-18 Doug Kwan <dougkwan@google.com>
11989 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11990 an elcpp::Ehdr as parameter. Adjust call to set_target.
11991 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11992 an elfcpp::Ehdr as parameter.
11993 * object.cc (Object::set_target): Remove the version that looks up
11994 a target and sets it.
11995 (Sized_relobj::setup): Take a Target object instead of
11996 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11997 (make_elf_sized_object): Find target and ask target to
11998 make an ELF object.
11999 * object.h: (Object::set_target): Remove the version that looks up
12000 a target and sets it.
12001 (Sized_relobj::setup): Take a Target object instead of
12002 an elfcpp:Ehdr as parameter.
12003 * target.cc: Include dynobj.h.
12004 (Target::do_make_elf_object_implementation): New.
12005 (Target::do_make_elf_object): New.
12006 * target.h (Target::make_elf_object): New template declaration.
12007 (Target::do_make_elf_object): New method declarations.
12008 (Target::do_make_elf_object_implementation): New template declaration.
12010 2009-08-14 Ian Lance Taylor <iant@google.com>
12012 * gold.h (FUNCTION_NAME): Define.
12013 (gold_unreachable): Use FUNCTION_NAME.
12015 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12017 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12018 symbol in the --keep-unique list is not found.
12020 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12022 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12023 been maked as --keep-unique.
12024 (Icf::unfold_section): New function.
12025 * icf.h (Icf::unfold_section): New function.
12026 * options.h (General_options::keep_unique): New option.
12027 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12028 * testsuite/Makefile.in: Regenerate.
12029 * testsuite/icf_keep_unique_test.sh: New file.
12030 * testsuite/icf_keep_unique_test.cc: New file.
12032 2009-08-12 Cary Coutant <ccoutant@google.com>
12035 * resolve.cc (Symbol_table::resolve): Check for references from
12036 dynamic objects to hidden and internal symbols.
12037 * testsuite/Makefile.am (hidden_test.sh): New test.
12038 * testsuite/Makefile.in: Regenerate.
12039 * testsuite/hidden_test.sh: New script.
12040 * testsuite/hidden_test_1.c: New test source.
12041 * testsuite/hidden_test_main.c: New test source.
12043 2009-08-11 Doug Kwan <dougkwan@google.com>
12045 * arm.cc: Update comments.
12046 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12047 segment to locate the .ARM.exidx section if present.
12049 2009-08-09 Doug Kwan <dougkwan@google.com>
12051 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12054 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12055 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12058 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12060 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12061 valid tls_segment only for non-debug-section relocations.
12062 * testsuite/Makefile.am: Add gc_tls_test.
12063 * testsuite/Makefile.in: Regenerate.
12064 * testsuite/gc_tls_test.cc: New file.
12065 * testsuite/gc_tls_test.sh: New file.
12067 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12069 * icf.cc: New file.
12071 * Makefile.am (CCFILES): Add icf.cc.
12072 (HFILES): Add icf.h
12073 * Makefile.in: Regenerate.
12074 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12075 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12076 section, symbol and addend information for the relocs.
12077 * gold.cc (queue_middle_tasks): Call identical code folding.
12078 * gold.h: Add defines for multimap.
12079 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12080 to the call of finalize_local_symbols.
12081 * main.cc (main): Create object of class Icf.
12082 * object.cc (Sized_relobj::do_layout): Allow this function to be
12083 called twice during icf.
12084 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12085 to sections marked as identical by icf.
12086 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12088 (Sized_relobj::do_section_entsize): New function.
12089 * object.h (Object::section_entsize): New function.
12090 (Object::do_section_entsize): New pure virtual function.
12091 (Relobj::finalize_local_symbols): Add new parameter.
12092 (Relobj::do_section_entsize): New function.
12093 * options.h (General_options::icf): New option.
12094 (General_options::icf_iterations): New option.
12095 (General_options::print_icf_sections): New option.
12096 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12097 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12098 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12100 * symtab.cc (Symbol_table::is_section_folded): New function.
12101 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12102 to sections marked as identical by icf.
12103 * symtab.h (Symbol_table::set_icf): New function.
12104 (Symbol_table::icf): New function.
12105 (Symbol_table::is_section_folded): New function.
12106 (Symbol_table::icf_): New data member.
12107 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12108 * testsuite/Makefile.am: Add commands to build icf_test.
12109 * testsuite/Makefile.in: Regenerate.
12110 * testsuite/icf_test.sh: New file.
12111 * testsuite/icf_test.cc: New file.
12113 2009-07-24 Chris Demetriou <cgd@google.com>
12115 * layout.cc (is_compressible_debug_section): Fix incorrect
12116 comment about compressed section names.
12118 2009-07-20 Ian Lance Taylor <ian@airs.com>
12121 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12123 2009-07-16 Ian Lance Taylor <iant@google.com>
12126 * layout.h: #include <map>.
12127 (class Kept_section): Change from struct to class. Add accessors
12128 and setters. Add section size to Comdat_group mapping. Change
12129 Comdat_group to std::map. Add is_comdat_ field. Add
12130 linkonce_size field in union.
12131 (class Layout): Update declaration of find_or_add_kept_section.
12132 Don't declare find_kept_object.
12133 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12134 parameter. Add object, shndx, is_comdat, and is_group_name
12135 parameters. Change all callers. Adjust for new Kept_section.
12136 (Layout::find_kept_object): Remove.
12137 * object.cc (Sized_relobj::include_section_group): Update use of
12138 Kept_section. Rename secnum to shndx. Only record
12139 Kept_comdat_section if sections are the same size.
12140 (Sized_relobj::include_linkonce_section): Update use of
12141 Kept_section. Only record Kept_comdat_section if sections are the
12142 same size. Set size of linkonce section.
12143 (Sized_relobj::map_to_kept_section): Update call to
12144 get_kept_comdat_section.
12145 * object.h (class Sized_relobj): Rename fields in
12146 Kept_comdat_section to drop trailing underscores; change object
12147 field to Relobj*. Change Kept_comdat_section_table to store
12148 struct rather than pointer.
12149 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12150 Add kept_object and kept_shndx parameters. Change all callers.
12151 (Sized_relobj::get_kept_comdat_section): Change return type to
12152 bool. Add kept_object and kept_shndx parameters. Change all
12154 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12155 Layout::find_or_add_kept_section.
12157 2009-07-09 Ian Lance Taylor <iant@google.com>
12159 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12160 Reserve space in the hash table.
12162 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12164 * fileread.cc (File_read::get_mtime): New method.
12165 * fileread.h (Timespec): New structure.
12166 (File_read::get_mtime): New method.
12167 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12168 Renamed from timestamp_nsec.
12169 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12171 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12173 (Incremental_inputs::report_archive): Save mtime; style fix.
12174 (Incremental_inputs::report_obejct): Save mtime; style fix.
12175 (Incremental_inputs::report_script): Save mtime; style fix.
12176 (Incremental_inputs::finalize_inputs): Style fix.
12177 (Incremental_inputs::finalize): Style fix.
12178 (Incremental_inputs::create_input_section_data): Store inputs
12180 * incremental.h (Incremental_inputs::report_script): Add mtime
12182 (Incremental_inputs::Input_info::Input_info): Intialize only one
12184 (Incremental_inputs::Input_info::archive): Move to nameless
12186 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12187 (Incremental_inputs::Input_info::script): Move to nameless union.
12188 (Incremental_inputs::mtime): New field.
12189 * script.cc (read_input_script): Pass file mtime to
12191 * script.h (Script_info::inputs): Style fix.
12193 2009-07-01 Ian Lance Taylor <ian@airs.com>
12195 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12198 2009-06-24 Ian Lance Taylor <iant@google.com>
12201 * layout.cc (Layout::choose_output_section): If we find an
12202 existing section, update the flags.
12203 (Layout::create_notes): New function, broken out of
12205 (Layout::finalize): Don't create note sections.
12206 (Layout::create_note): Don't crash if linker script discards
12208 (Layout::create_gold_note): Likewise.
12209 (Layout::create_build_id): Likewise. Don't set
12210 after_input_sections on the section.
12211 (Layout::create_executable_stack_info): Remove target parameter.
12213 * layout.h (class Layout): Declare create_notes. Update
12214 declaration of create_executable_stack_info.
12215 * gold.cc (queue_middle_tasks): Call create_notes.
12216 * output.cc (Output_section::update_flags_for_input_section): Move
12217 here from output.h. If SHF_ALLOC flag is newly set, mark address
12219 * output.h (Output_data::mark_address_invalid): New function.
12220 (class Output_section): Only declare, not define,
12221 update_flags_for_input_section. Remove set_flags.
12223 2009-06-24 Ian Lance Taylor <iant@google.com>
12225 * script-sections.cc (Output_section_definition::
12226 set_section_addresses): Rename shadowing local load_address to
12229 2009-06-24 Ian Lance Taylor <iant@google.com>
12232 * reloc.cc (relocate_sections): Skip empty relocation sections.
12234 2009-06-23 Ian Lance Taylor <iant@google.com>
12237 * layout.cc (Layout::create_note): Use choose_output_section
12238 rather than make_output_section.
12240 2009-06-23 Ian Lance Taylor <iant@google.com>
12243 * options.cc (General_options::parse_V): Set printed_version_.
12244 (General_options::General_options): Initialize printed_version_.
12245 * options.h (class General_options): Add printed_version_ field.
12246 * gold.cc (queue_initial_tasks): If there are no input files,
12247 don't give a fatal error if we printed the version information.
12248 (queue_middle_tasks): If using -r with a shared object, give a
12249 fatal error rather than an ordinary error.
12251 2009-06-23 Ian Lance Taylor <iant@google.com>
12254 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12255 (Layout::make_output_section): Set have_stabstr_section_ if we see
12256 a .stab*str section.
12257 (Layout::finalize): Call link_stabs_sections.
12258 (Layout::link_stabs_sections): New file.
12259 * layout.h (class Layout): Add have_stabstr_section_ field.
12260 Declare link_stabs_sections.
12262 2009-06-23 Doug Kwan <dougkwan@google.com>
12264 * Makefile.am (libgold_a_LIBADD): New.
12265 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12266 * Makefile.in: Regenerate.
12267 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12268 * configure: Regenerate.
12269 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12270 * fileread.cc: Include sys/state.h
12271 * gold.h: Declare memmem and strndup if found missing.
12272 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12274 2009-06-23 Ian Lance Taylor <iant@google.com>
12276 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12277 * configure: Rebuild.
12279 2009-06-23 Ian Lance Taylor <iant@google.com>
12282 * object.cc (Object::section_contents): Don't try to get a view if
12283 the section has length zero.
12284 (Object::handle_gnu_warning_section): If the section is empty, use
12285 the name of the section as the warning.
12287 2009-06-23 Ian Lance Taylor <iant@google.com>
12290 * stringpool.h (class Stringpool_template): Add optimize_ field.
12291 (Stringpool_template::set_optimize): New function.
12292 * stringpool.cc (Stringpool_template::Stringpool_template):
12293 Initialize optimize_ field.
12294 (Stringpool_template::set_string_offsets): Test local optimize
12295 fild rather than parameter.
12296 * layout.cc (Layout::Layout): Call set_optimize on the section
12299 2009-06-22 Ian Lance Taylor <iant@google.com>
12302 * yyscript.y: Parse TARGET.
12303 * script.cc (script_set_target): New function.
12304 * script-c.h (script_set_target): Declare.
12305 * options.cc (General_options::string_to_object_format): Rename
12306 from string_to_object_format in anonymous namespace. Change
12308 * options.h (class General_options): Declare
12309 string_to_object_format.
12311 2009-06-22 Ian Lance Taylor <iant@google.com>
12313 * script-sections.cc (Script_sections::create_segments): Don't put
12314 program headers in a PT_LOAD segment if -n or -N.
12316 2009-06-22 Ian Lance Taylor <iant@google.com>
12319 * options.h (class General_options): Add -z lazy and -z now. Sort
12320 -z options into alphabetical order.
12321 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12323 2009-06-21 Ian Lance Taylor <iant@google.com>
12325 * layout.cc (Layout::make_output_section): Call
12326 Target::new_output_section.
12327 (Layout::attach_allocated_section_to_segment): Put large section
12328 sections in a separate load segment with the large segment flag
12330 (Layout::segment_precedes): Sort large data segments after other
12332 (align_file_offset): New static function.
12333 (Layout::set_segment_offsets): Use align_file_offset.
12334 * output.h (class Output_section): Add is_small_section_ and
12335 is_large_section_ fields.
12336 (Output_section::is_small_section): New function.
12337 (Output_section::set_is_small_section): New function.
12338 (Output_section::is_large_section): New function.
12339 (Output_section::set_is_large_section): New function.
12340 (Output_section::is_large_data_section): New function.
12341 (class Output_segment): Add is_large_data_segment_ field.
12342 (Output_segment::is_large_data_segment): New function.
12343 (Output_segment::set_is_large_data_segment): New function.
12344 * output.cc (Output_section::Output_section): Initialize new
12346 (Output_segment::Output_segment): Likewise.
12347 (Output_segment::add_output_section): Add assertion that large
12348 data sections always go in large data segments. Force small data
12349 sections to the end of the list of data sections. Force small BSS
12350 sections to the start of the list of BSS sections. For large BSS
12351 sections to the end of the list of BSS sections.
12352 * symtab.h (class Symbol): Declare is_common_shndx.
12353 (Symbol::is_defined): Check Symbol::is_common_shndx.
12354 (Symbol::is_common): Likewise.
12355 (class Symbol_table): Define enum Commons_section_type. Update
12356 declarations. Add small_commons_ and large_commons_ fields.
12357 * symtab.cc (Symbol::is_common_shndx): New function.
12358 (Symbol_table::Symbol_table): Initialize new fields.
12359 (Symbol_table::add_from_object): Put small and large common
12360 symbols in the right list.
12361 (Symbol_table::sized_finalized_symbol): Check
12362 Symbol::is_common_shndx.
12363 (Symbol_table::sized_write_globals): Likewise.
12364 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12365 common symbol lists. Don't call do_allocate_commons_list if the
12367 (Symbol_table::do_allocate_commons_list): Remove is_tls
12368 parameter. Add comons_section_type parameter. Change all
12369 callers. Handle small and large common symbols.
12370 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12371 Symbol::is_common_shndx.
12372 * resolve.cc (symbol_to_bits): Likewise.
12373 * target.h (Target::small_common_shndx): New function.
12374 (Target::small_common_section_flags): New function.
12375 (Target::large_common_shndx): New function.
12376 (Target::large_common_section_flags): New function.
12377 (Target::new_output_section): New function.
12378 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12379 small_common_section_flags, and large_common_section_flags
12381 (Target::do_new_output_section): New virtual function.
12382 * arm.cc (Target_arm::arm_info): Initialize new fields.
12383 * i386.cc (Target_i386::i386_info): Likewise.
12384 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12386 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12387 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12388 (Target_x86_64::do_new_output_section): New function.
12389 * configure.ac: Define conditional MCMODEL_MEDIUM.
12390 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12391 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12392 (large_LDFLAGS): Define.
12393 * testsuite/large.c: New file.
12394 * testsuite/testfile.cc (Target_test::test_target_info):
12395 Initialize new fields.
12396 * configure, testsuite/Makefile.in: Rebuild.
12398 2009-06-05 Doug Kwan <dougkwan@google.com>
12400 * Makefile.am (CCFILES): Add target.cc.
12401 * Makefile.in: Regenerate.
12402 * i386.cc (class Target_i386): Define new virtual method to
12403 override do_is_local_label_name in parent.
12404 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12405 local symbols if --discard-locals or -X is given.
12406 * options.h (class General_options): Declare new options
12407 '--discard-locals' and '-X' for discarding locals.
12408 * target.h (class Target): Define new methods is_local_label_name.
12409 Declare new virtual method do_is_local_label_name.
12410 * target.cc: New file.
12411 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12412 (check_SCRIPTS): Add discard_locals_test.sh.
12413 (check_DATA): Add discard_local_tests.syms.
12414 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12415 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12416 * testsuite/Makefile.in: Regenerate.
12417 * testsuite/discard_locals_test.c: New file.
12418 * testsuite/discard_locals_test.sh: Same.
12420 2009-06-05 Doug Kwan <dougkwan@google.com>
12422 * object.cc (Sized_relobj::Sized_relobj): Initialize
12423 discarded_eh_frame_shndx_ to -1U.
12424 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12426 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12427 a discarded .eh_frame section.
12428 (Sized_relobj::do_finalize_local_symbols): Ditto.
12429 * object.h (class Sized_relobj): Declare new member
12430 discarded_eh_frame_shndx_.
12431 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12432 (local_labels_test.o, local_labels_test): New rules.
12433 * testsuite/Makefile.in: Regenerate.
12435 2009-06-04 Doug Kwan <dougkwan@google.com>
12437 * layout.cc (Layout::section_name_mapping): Add mapping for
12438 special ARM sections.
12440 2009-06-03 Doug Kwan <dougkwan@google.com>
12442 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12443 (utils::has_overflow): Same.
12445 2009-06-03 Ian Lance Taylor <iant@google.com>
12447 * layout.cc (Layout::section_name_mapping): New array, replacing
12448 Layout::linkonce_mapping.
12449 (Layout::section_name_mapping_count): New variable, replacing
12450 Layout::linkonce_mapping_count.
12451 (Layout::linkonce_output_name): Remove.
12452 (Layout::output_section_name): Rewrite.
12453 * layout.h (class Layout): Rename Linkonce_mapping to
12454 Section_name_mapping, linkonce_mapping to section_name_mapping,
12455 linkonce_mapping_count to section_name_mapping_count. Don't
12456 declare linkonce_output_name.
12458 2009-06-03 Doug Kwan <dougkwan@google.com>
12460 * gold/arm.cc (namespace utils): New.
12461 (Target_arm::reloc_is_non_pic): Define new method.
12462 (class Arm_relocate_functions): New.
12463 (Target_arm::Relocate::relocate): Handle relocation types used by
12466 2009-06-03 Ian Lance Taylor <iant@google.com>
12468 * arm.cc (Target_arm::scan::global): Use || instead of |.
12470 2009-06-02 Doug Kwan <dougkwan@google.com>
12472 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12473 issued_non_pic_error_.
12474 (class Target_arm::Scan): Declare new method check_non_pic.
12475 Define new method symbol_needs_plt_entry.
12476 Declare new data member issued_non_pic_error_.
12477 (class Target_arm::Relocate): Declare new method
12478 should_apply_static_reloc.
12479 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12480 (Target_arm::Scan::check_non_pic): Define new method.
12481 (Target_arm::Scan::local): Handle a small subset of reloc types used
12483 (Target_arm::Scan::local): Same.
12484 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12486 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12488 * incremental.cc (Incremental_inputs::report_command_line): Filter
12489 out --incremental-* options.
12491 2009-05-29 Doug Kwan <dougkwan@google.com>
12493 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12495 (class Target_arm): Update comment.
12496 (Target_arm::Target_arm): Initialize new data members GOT_,
12497 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12498 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12499 and Target_arm::rel_dyn_section.
12500 Declare new_enum Target_arm::Got_type.
12501 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12503 Update commments for member do_dynsym_value.
12504 (Target_arm::got_size, Target_arm::plt_section,
12505 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12506 new methods inside class defintion.
12507 (Target_arm::got_section): Define new method.
12508 (Target_arm::rel_dyn_section): Same.
12509 (Output_data_plt_arm): New template class.
12510 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12511 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12512 (Output_data_plt_arm::add_entry): Same.
12513 (Output_data_plt_arm::first_plt_entry): Define new
12514 static data member for PLT instruction template.
12515 (Output_data_plt_arm::plt_entry): Same.
12516 (Output_data_plt_arm::do_write): Define new method.
12517 (Target_arm::make_plt_entry): Same.
12518 (Target_arm::do_finalize_sections): Same.
12519 (Target_arm::do_dynsym_value): Same.
12521 2009-05-28 Doug Kwan <dougkwan@google.com>
12523 * Makefile.am (TARGETSOURCES): Add arm.cc.
12524 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12525 * Makefile.in: Regenerate.
12526 * arm.cc: New file.
12527 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12529 2009-05-26 Doug Kwan <dougkwan@google.com>
12531 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12532 (General_options::check_excluded_libs): Strip off directories in
12533 archive name before matching like GNU ld does.
12534 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12535 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12536 (exclude_libs_test_LDFLAGS): Add linker option
12537 -Wl,--exclude-libs,libexclude_libs_test_3
12538 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12539 an explicit archive without using -l.
12540 (alt/libexclude_libs_test_3.a): New make rule.
12541 * testsuite/Makefile.in: Regenerate.
12542 * testsuite/exclude_libs_test.c : Declare lib3_default().
12544 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12545 * exclude_libs_test_3.c: New file.
12547 2009-05-26 Nick Clifton <nickc@redhat.com>
12549 * po/id.po: New Indonesian translation.
12550 * po/gold.pot: Updated template file.
12552 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12554 * testsuite/Makefile.am: Add -ffunction-sections to compile
12555 gc_comdat_test files. Add -Wl,--gc-sections to build
12557 * testsuite/Makefile.in: Regenerate.
12558 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12560 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12562 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12563 kept comdat section was garbage collected.
12564 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12565 * testsuite/Makefile.in: Regenerate.
12566 * testsuite/gc_comdat_test.sh: New file.
12567 * testsuite/gc_comdat_test_1.cc: New file.
12568 * testsuite/gc_comdat_test_2.cc: New file.
12570 2009-05-19 Doug Kwan <dougkwan@google.com>
12572 * archive.cc (Archive::Archive): Move constructor from archive.h
12573 to here. Initialize no_export_.
12574 (Archive::get_elf_object_for_member): Set no_export flag of object.
12575 * archive.h (Archive::Archive): Move constructor body to
12577 (Archive::no_export): New method.
12578 (Archive::no_export_): New field.
12579 * object.h (Object::Object): Initialize no_export_ to false.
12580 (Object::no_export, Object::set_no_export): New methods.
12581 (Object::no_export_): New field.
12582 * options.cc (General_options::parse_exclude_libs): New method.
12583 (General_options::check_excluded_libs) Same.
12584 * options.h (exclude_libs): New option.
12585 (General_options::check_excluded_libs): New method declaration.
12586 (General_options::excluded_libs_): New field.
12587 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12588 default or protected visibility if an object has no-export flag set.
12589 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12590 (check_SCRIPTS): Add exclude_libs_test.sh.
12591 (check_DATA): Add exclude_libs_test.syms.
12592 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12593 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12594 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12595 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12596 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12597 libexclude_libs_test_2.a): New rules.
12598 * testsuite/Makefile.in: Regenerate.
12599 * testsuite/exclude_libs_test.c: New file.
12600 * testsuite/exclude_libs_test.sh: Ditto.
12601 * testsuite/exclude_libs_test_1.c: Ditto.
12602 * testsuite/exclude_libs_test_2.c: Ditto.
12604 2009-05-15 Ian Lance Taylor <iant@google.com>
12606 * configure.ac: Check for declarations for cases where libiberty.h
12607 checks HAVE_DECL_xxx.
12608 * configure, config.in: Rebuild.
12610 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12612 * gold.h (Incremental_argument_list): Remove (invalid) forward
12614 * incremental.cc (Incremental_inputs::report_achive): New method.
12615 (Incremental_inputs::report_object): New method.
12616 (Incremental_inputs::report_script): New method.
12617 (Incremental_inputs::finalize_inputs): New method.
12618 (Incremental_inputs::finalize): Call finalize_inputs().
12619 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12620 Create inputs entries.
12621 * incremental.h (Incremental_input_type): New enum.
12622 (Incremental_inputs::Incremental_input): Initialize new fields.
12623 (Incremental_inputs::report_inputs): New method.
12624 (Incremental_inputs::report_achive): New method.
12625 (Incremental_inputs::report_object): New method.
12626 (Incremental_inputs::report_script): New method.
12627 (Incremental_inputs::finalize_inputs): New method.
12628 (Incremental_inputs::Input_info): New struct.
12629 (Incremental_inputs::Input_info_map): New typedef.
12630 (Incremental_inputs::lock_): New field.
12631 (Incremental_inputs::Inputs_): New field.
12632 (Incremental_inputs::Inputs_map): New field.
12633 * main.cc (main): Call Incremental_input::report_inputs.
12634 * options.h (Input_argument_list): Typedef moved from
12636 (Input_file_group::Files): Remove, use ::Input_argument_list.
12637 (Input_file_group::Input_argument_list): Remove, use
12638 ::Input_argument_list.
12639 * plugin.cc (Plugin_manager::add_input_file): Add error in
12641 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12643 * script.cc (read_input_script): Call
12644 Incremental_input::report_script.
12645 * script.h (Script_info): New class.
12647 2009-04-27 Ian Lance Taylor <iant@google.com>
12649 * x86_64.cc (do_adjust_output_section): Set entsize to
12652 2009-04-23 Elliott Hughes <enh@google.com>
12654 * output.cc (Output_file::close): After short writes, continue
12655 writing from the correct offset in the buffer being written.
12657 2009-04-23 Chris Demetriou <cgd@google.com>
12659 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12660 * configure: Regenerate.
12661 * config.in: Regenerate.
12662 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12663 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12665 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12667 * incremental.cc (Incremental_inputs_header_data): Renamed from
12668 Incremental_input_header_data.
12669 (Incremental_inputs_header_data::data_size): New field.
12670 (Incremental_inputs_header_data::put_input_file_count): Renamed
12671 from input_file_count.
12672 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12673 from command_line_offset.
12674 (Incremental_inputs_header_data::put_reserved): Renamed from
12676 (Incremental_inputs_entry_data): Renamed from
12677 Incremental_input_entry_data.
12678 (Incremental_inputs_entry_data::data_size): New field.
12679 (Incremental_inputs::report_command_line): New method.
12680 (Incremental_inputs::finalize): New method.
12681 (Incremental_inputs::create_incremental_inputs_data): New method.
12682 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12683 * incremental.h: New file.
12684 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12685 (Layout::finalize): Create incremental inputs section in
12686 incremental builds.
12687 (Layout::create_incremental_info_sections): New method.
12688 * layout.h (Layout::incremental_inputs): New method.
12689 (Layout::create_incremental_info_sections): New method.
12690 (Layout::incremental_inputs_): New field.
12691 * main.cc (main): Notify Incremental_input of the command line.
12693 2009-04-01 Ian Lance Taylor <iant@google.com>
12694 Mikolaj Zalewski <mikolajz@google.com>
12696 * gold.h (reserve_unordered_map): Define, three versions, one for
12697 each version of Unordered_map.
12698 * layout.cc (Layout::Layout): Remove options parameter. Add
12699 number_of_input_files parameter. Don't initialize options_.
12700 Initialize number_of_input_files_ and resized_signatures_. Move
12701 sections_are_attached_.
12702 (Layout::layout_group): Reserve space for group_signatures_.
12703 (Layout::find_or_add_kept_section): Change name parameter to be a
12704 reference. Resize signatures_ map when it gets large enough.
12705 (Layout::layout_eh_frame): Use parameters->options() instead of
12707 (Layout::make_output_section): Likewise.
12708 (Layout::attach_allocated_section_to_segment): Likewise.
12709 (Layout::finalize, Layout::create_executable_stack): Likewise.
12710 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12711 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12712 * layout.h (class Layout): Update declarations. Remove options_
12713 field. Add number_of_input_files_ and resized_signatures_
12714 fields. Move sections_are_attached_ field.
12715 * main.cc (main): Pass number of input files to Layout
12716 constructor. Don't pass options.
12718 2009-03-30 Ian Lance Taylor <iant@google.com>
12720 * ffsll.c (ffsll): Correct implementation.
12722 2009-03-27 Ian Lance Taylor <iant@google.com>
12724 * ffsll.c: New file.
12725 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12726 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12727 * ftruncate.c (ftruncate): Declare before definition.
12728 * mremap.c (mremap): Likewise.
12729 * pread.c (pread): Likewise.
12730 * configure, Makefile.in, config.in: Rebuild.
12732 * mremap.c: New file.
12733 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12734 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12735 (mremap): Declare if HAVE_MREMAP is not defined.
12736 * configure, Makefile.in, config.in: Rebuild.
12738 2009-03-27 Cary Coutant <ccoutant@google.com>
12740 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12741 position independent.
12742 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12743 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12745 2009-03-24 Cary Coutant <ccoutant@google.com>
12747 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12749 (needs_dynamic_reloc): Likewise.
12751 2009-03-24 Ian Lance Taylor <iant@google.com>
12753 * yyscript.y (file_cmd): Recognize EXTERN.
12754 (extern_name_list, extern_name_list_body): New nonterminals.
12755 * script.cc (script_add_extern): Define.
12756 * script-c.h (script_add_extern): Declare.
12758 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12760 * object.cc (is_elf_object): Define.
12761 * object.h (is_elf_object): Declare.
12762 * archive.cc (Archive::get_elf_object_for_member): Call
12764 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12766 2009-03-24 Elliott Hughes <enh@google.com>
12768 * output.cc (Output_file::map_anonymous): Define.
12769 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12770 try an anonymous one. Report the size if the mmap fails.
12771 * output.h (class Output_file): Declare map_anonymous.
12773 2009-03-24 Ian Lance Taylor <iant@google.com>
12775 * target-select.cc (instantiate_target): Don't acquire the lock if
12776 the instantiated_target_ field has already been set.
12778 2009-03-23 Ian Lance Taylor <iant@google.com>
12780 * gold-threads.h (class Initialize_lock): Define.
12781 * gold-threads.cc (class Initialize_lock_once): Define.
12782 (initialize_lock_control): New static variable.
12783 (initialize_lock_pointer): New static variable.
12784 (initialize_lock_once): New static function.
12785 (Initialize_lock::Initialize_lock): Define.
12786 (Initialize_lock::initialize): Define.
12787 * target-select.h: Include "gold-threads.h".
12788 (class Target_selector): Add lock_ and initialize_lock_ fields.
12789 Don't define instantiate_target, just declare it.
12790 * target-select.cc (Target_selector::Target_selector): Initialize
12792 (Target_selector::instantiate_target): Define.
12793 * descriptors.h: Include "gold-threads.h".
12794 (class Descriptors): Add initialize_lock_ field.
12795 * descriptors.cc (Descriptors::Descriptors): Initialize new
12797 (Descriptors::open): Use initialize_lock_ field
12798 * errors.h (class Errors): Add initialize_lock_ field.
12799 * errors.cc (Errors::Errors): Initialize new field.
12800 (Errors::initialize_lock): Use initialize_lock_ field.
12801 * powerpc.cc (class Target_selector_powerpc): Remove
12802 instantiated_target_ field. In do_recognize call
12803 instantiate_target rather than do_instantiate_target. In
12804 do_instantiate_target just allocate a new target.
12805 * sparc.cc (class Target_selector_sparc): Likewise.
12807 * freebsd.h: New file.
12808 * i386.cc: Include "freebsd.h".
12809 (Target_i386): Derive from Target_freebsd rather than
12811 (Target_selector_i386): Derive from Target_selector_freebsd rather
12812 than Target_selector.
12813 * x86_64.cc: Include "freebsd.h".
12814 (Target_x86_64): Derive from Target_freebsd rather than
12816 (Target_selector_x86_64): Derive from Target_selector_freebsd
12817 rather than Target_selector.
12818 * target.h (class Target): Add adjust_elf_header and
12819 do_adjust_elf_header.
12820 * output.cc (Output_file_header:: do_sized_write): Call target
12821 adjust_elf_header routine.
12822 * configure.tgt: Set targ_osabi.
12823 * configure.ac: Define GOLD_DEFAULT_OSABI.
12824 * parameters.cc (Parameters::default_target): Pass
12825 GOLD_DEFAULT_OSABI to select_target.
12826 * target-select.h (class Target_selector): Make instantiate_target
12827 protected rather than private.
12828 * Makefile.am (HFILES): Add freebsd.h.
12829 * configure, Makefile.in, config.in: Rebuild.
12831 * merge.cc (do_add_input_section): Correct pend value. Change
12832 message about last entry not being null terminated from error to
12835 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12837 * incremental.cc: New file.
12838 * Makefile.am (CCFILES): Add incremental.cc.
12839 * Makefile.in: Rebuild.
12841 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12843 * layout.cc (Layout::output_section_name): Preserve names
12844 of '.note.' sections.
12846 2009-03-19 Ian Lance Taylor <iant@google.com>
12848 * descriptors.cc (Descriptors::open): Check that the options are
12849 valid before using them.
12851 2009-03-18 Ian Lance Taylor <iant@google.com>
12853 * script-sections.h: Include <list>.
12854 (class Script_sections): Change Sections_elements from std::vector
12855 to std::list. Typedef public Elements_iterator. Add
12856 orphan_section_placement_, data_segment_align_start_, and
12857 saw_data_segment_align_ fields. Remove data_segment_align_index_
12859 * script-sections.cc (class Orphan_section_placement): New class.
12860 (class Sections_element): Add virtual functions is_relro and
12861 orphan_section_init. Remove virtual function place_orphan_here.
12862 (class Output_section_definition): Add is_relro and
12863 orphan_section_init. Remove place_orphan_here.
12864 (class Orphan_output_section): Likewise.
12865 (Script_sections::Script_sections): Update for field changes.
12866 (Script_sections::data_segment_align): Set saw_data_segment_align_
12867 and data_segment_align_start_, not data_segment_align_index.
12868 (Script_sections::data_segment_relro_end): Check
12869 saw_data_segment_align_. Use data_segment_align_start_ rather
12870 than data_segment_align_index_.
12871 (Script_sections::place_orphan): Rewrite to use
12872 Orphan_section_placement.
12874 2009-03-17 Ian Lance Taylor <iant@google.com>
12876 * archive.cc (Archive::add_symbols): Check for a version attached
12877 to the symbol name in the archive map.
12878 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12879 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12880 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12881 (ver_test_11.a): New target.
12882 * testsuite/Makefile.in: Rebuild.
12884 * configure.ac: Check for chsize and posix_fallocate. Replace
12886 * ftruncate.c: New file, from gnulib.
12887 * output.cc (posix_fallocate): Define dummy version if not
12888 HAVE_POSIX_FALLOCATE.
12889 (Output_file::map): Call posix_fallocate rather than lseek and
12891 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12892 * configure, Makefile.in, config.in: Rebuild.
12894 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12896 * layout.h (Layout::create_note): Add section_name parameter.
12897 * layout.cc (Layout::create_note): Likewise.
12898 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12900 2009-03-17 Ian Lance Taylor <iant@google.com>
12902 * descriptors.cc: Include "options.h".
12903 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12904 (Descriptors::open): Always use O_CLOEXEC when opening a new
12905 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12906 then set FD_CLOEXEC.
12908 * sparc.cc (class Target_sparc): Add has_got_section.
12909 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12910 make sure we have a GOT section.
12912 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12913 (Target_sparc::Scan::local): Likewise.
12914 (Target_sparc::Scan::global): Likewise.
12915 (Target_sparc::Relocate::relocate): Likewise.
12916 (Target_sparc::Relocate::relocate_tls): Likewise.
12918 * symtab.cc (Symbol_table::define_default_version): New function,
12919 broken out of add_from_object.
12920 (Symbol_table::add_from_object): Call define_default_version.
12921 (Symbol_table::define_special_symbol): Add resolve_oldsym
12922 parameter. Change all callers. If the version for a symbol comes
12923 from a version script, resolve it with the symbol with the same
12924 name with no version. Also add the symbol without a version if
12926 (do_define_in_output_data): If resolving with oldsym, don't delete
12928 (do_define_in_output_segment): Likewise.
12929 (do_define_as_constant): Likewise.
12930 * symtab.h (class Symbol_table): Update declarations.
12932 2009-03-13 Ian Lance Taylor <iant@google.com>
12934 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12935 (Read_symbols::requeue): New function.
12936 (Read_symbols::do_read_symbols): If make_elf_object fails because
12937 the target type is not configured, and the file was searched for,
12938 issue a warning and retry with the next directory.
12939 (Add_symbols::run): If the file has an incompatible format, and
12940 it was searched for, requeue the Read_symbols task. On error,
12941 release the object.
12942 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12943 dirindex parameter to constructor. Change all callers. Declare
12944 incompatible_warning and requeue.
12945 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12946 input_argument_ and input_group_ fields. Add them to
12947 constructor. Change all callers.
12948 (class Read_script): Add dirindex_ field. Add it to constructor.
12949 Change all callers.
12950 * archive.cc (Archive::setup): Remove input_objects parameter.
12951 Change all callers.
12952 (Archive::get_file_and_offset): Likewise.
12953 (Archive::read_all_symbols): Likewise.
12954 (Archive::read_symbols): Likewise.
12955 (Archive::get_elf_object_for_member): Remove input_objects
12956 parameter. Add punconfigured parameter. Change all callers.
12957 (Archive::add_symbols): Change return type to bool. Check return
12958 value of include_member.
12959 (Archive::include_all_members): Likewise.
12960 (Archive::include_member): Change return type to bool. Return
12961 false if first included object has incompatible target. Set
12962 included_member_ field.
12963 (Add_archive_symbols::run): If add_symbols returns false, requeue
12965 * archive.h (class Archive): Add included_member_ field.
12966 Initialize it in constructor. Add input_file and searched_for
12967 methods. Update declarations.
12968 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12969 input_argument_ fields. Add them to constructor. Change all
12971 * script.cc: Include "target-select.h".
12972 (class Parser_closure): Add skip_on_incompatible_target_ and
12973 found_incompatible_target_ fields. Add
12974 skip_on_incompatible_target parameter to constructor. Change all
12975 callers. Add methods skip_on_incompatible_target,
12976 clear_skip_on_incompatible_target, found_incompatible_target, and
12977 set_found_incompatible_target.
12978 (read_input_script): Add dirindex parameter. Change all callers.
12979 If parser finds an incompatible target, requeue Read_symbols
12981 (script_set_symbol): Clear skip_on_incompatible_target in
12983 (script_add_assertion, script_parse_option): Likewise.
12984 (script_start_sections, script_add_phdr): Likewise.
12985 (script_check_output_format): New function.
12986 * script.h (read_input_script): Update declaration.
12987 * script-c.h (script_check_output_format): Declare.
12988 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12989 (ignore_cmd): Remove OUTPUT_FORMAT.
12990 * fileread.cc (Input_file::Input_file): Add explicit this.
12991 (Input_file::will_search_for): New function.
12992 (Input_file::open): Add pindex parameter. Change all callers.
12993 * fileread.h (class Input_file): Add input_file_argument method.
12994 Declare will_search_for. Update declarations.
12995 * object.cc (make_elf_object): Add punconfigured parameter.
12996 Change all callers.
12997 * object.h (class Object): Make input_file public. Add
12998 searched_for method.
12999 (make_elf_object): Update declaration.
13000 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
13002 * dirsearch.h (class Dirsearch): Update declaration.
13003 * options.h (class General_options): Add --warn-search-mismatch.
13004 * parameters.cc (Parameters::is_compatible_target): New function.
13005 * parameters.h (class Parameters): Declare is_compatible_target.
13006 * workqueue.cc (Workqueue::add_blocker): New function.
13007 * workqueue.h (class Workqueue): Declare add_blocker.
13009 * fileread.cc (Input_file::open): Remove options parameter.
13010 Change all callers.
13011 (Input_file::open_binary): Likewise.
13012 * script.cc (read_input_script): Likewise.
13013 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13014 options parameter from constructor. Change all callers.
13015 (class Read_script): Likewise.
13016 * fileread.h (class Input_file): Update declarations.
13017 * script.h (read_input_script): Update declaration.
13019 2009-03-10 Nick Clifton <nickc@redhat.com>
13021 * po/es.po: New Spanish translation.
13023 2009-03-06 Cary Coutant <ccoutant@google.com>
13025 * options.cc (parse_short_option): Keep dash_z from registering itself.
13027 2009-03-03 Ian Lance Taylor <iant@google.com>
13030 * target-reloc.h (relocate_section): Pass output_section to
13032 * i386.cc (Target_i386::should_apply_static_reloc): Add
13033 output_section parameter. Change all callers.
13034 (Target_i386::Relocate::relocate): Add output_section parameter.
13035 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13036 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13037 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13038 * testsuite/two_file_shared.sh: New script.
13039 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13040 (check_DATA): Add two_file_shared.dbg.
13041 (two_file_shared.dbg): New target.
13042 * testsuite/Makefile.in: Rebuild.
13044 2009-03-01 Ian Lance Taylor <iant@google.com>
13046 * configure.ac: Check for byteswap.h.
13047 * configure: Rebuild.
13048 * config.in: Rebuild.
13050 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13052 * layout.cc (Layout::find_or_add_kept_section): New function.
13053 (Layout::add_comdat): Removed.
13054 * layout.h (struct Kept_section): Move out of class Layout.
13055 Remove trailing underscores from field names. Add group_sections
13056 field. Rename group_ field to is_group. Change all uses.
13057 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13058 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13059 comdat_groups_ field.
13060 (Sized_relobj::include_section_group): Use
13061 find_or_add_kept_section and Kept_section::group_sections.
13062 (Sized_relobj::include_linkonce_section): Likewise.
13063 * object.cc (class Sized_relobj): Don't define Comdat_group or
13064 Comdat_group_table. Remove find_comdat_group and
13065 add_comdat_group. Remove comdat_groups_ field.
13066 * plugin.cc (include_comdat_group): Use
13067 Layout::find_or_add_kept_section.
13069 2009-02-28 Ian Lance Taylor <iant@google.com>
13071 * README: --gc-sections and map files are now supported. Document
13072 some build requirements.
13075 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13076 relocatable link set the value of the section symbol to zero.
13077 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13078 relocatable link don't include the section address in the local
13081 2009-02-27 Ian Lance Taylor <iant@google.com>
13084 * options.h (class Search_directory): Add is_system_directory.
13085 (class General_options): Declare is_in_system_directory.
13086 * options.cc (get_relative_sysroot): Make static.
13087 (get_default_sysroot): Make static.
13088 (General_optoins::is_in_system_directory): New function.
13089 * fileread.cc (Input_file::is_in_system_directory): New function.
13090 * fileread.h (class Input_file): Declare is_in_system_directory.
13091 * object.h (class Object): Add is_in_system_directory.
13092 (class Input_objects): Remove system_library_directory_ field.
13093 * object.cc (Input_objects::add_object): Don't set
13094 system_library_directory_.
13095 (input_objects::found_in_system_library_directory): Remove.
13096 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13097 parameter. Change all callers.
13098 (Symbol_table::sized_write_globals): Likewise.
13099 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13100 Call Object::is_in_system_directory.
13101 * symtab.h (class Symbol_table): Update declarations.
13104 * descriptors.h (Open_descriptor): Add is_on_stack field.
13105 * descriptors.cc (Descriptors::open): If the descriptor is on the
13106 top of the stack, remove it. Initialize is_on_stack field.
13107 (Descriptors::release): Only add pod to stack if it is not on the
13109 (Descriptors::close_some_descriptor): Clear stack_next and
13110 is_on_stack fields.
13113 * output.cc (Output_section::find_starting_output_address): Rename
13114 from starting_output_address; add PADDR parameter; change return
13116 * output.h (class Output_section): Declare
13117 find_starting_output_address instead of starting_output_address.
13118 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13119 section symbol for which we can't find a merge section.
13122 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13123 hidden or internal, force the symbol to be local.
13124 * resolve.cc (Symbol::override_visibility): Define.
13125 (Symbol::override_base): Use override_visibility.
13126 (Symbol_table::resolve): Likewise.
13127 (Symbol::override_base_with_special): Likewise.
13128 (Symbol_table::override_with_special): If the visibility is hidden
13129 or internal, force the symbol to be local.
13130 * symtab.h (class Symbol): Add set_visibility and
13131 override_visibility.
13132 * testsuite/ver_test_1.sh: New file.
13133 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13134 (check_DATA): Add ver_test_1.syms.
13135 (ver_test_1.syms): New target.
13136 * testsuite/Makefile.in: Rebuild.
13138 2009-02-25 Cary Coutant <ccoutant@google.com>
13140 * layout.cc (Layout::choose_output_section): Don't rename sections
13141 when using a linker script that has a SECTIONS clause.
13142 * Makefile.in: Regenerate.
13144 * testsuite/Makefile.am (script_test_5.sh): New test case.
13145 * testsuite/Makefile.in: Regenerate.
13146 * testsuite/script_test_5.cc: New file.
13147 * testsuite/script_test_5.sh: New file.
13148 * testsuite/script_test_5.t: New file.
13150 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13152 * archive.cc (Archive::include_member): Update calls to add_symbols.
13153 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13154 the Layout argument.
13155 * dynobj.h (do_add_symbols): Add the Layout argument.
13156 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13158 * object.h (Object::add_symbols): Add the Layout argument.
13159 (Object::do_add_symbols): Add the Layout argument.
13160 (Sized_relobj::do_add_symbols): Add the Layout argument.
13161 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13162 Unify the two versions.
13163 (Add_plugin_symbols): Remove.
13164 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13165 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13166 (Add_plugin_symbols): Remove.
13167 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13168 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13169 (Add_symbols::run): Make it work with Pulginobj.
13171 2009-02-06 Ian Lance Taylor <iant@google.com>
13173 * object.cc (Sized_relobj::do_layout): Make info message start
13174 with lower case letter.
13176 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13178 * binary.cc: Fix file comment.
13180 * options.h (enum Incremental_disposition): Define.
13181 (class General_options): Add new options: --incremental,
13182 --incremental_changed, --incremental_unchanged,
13183 --incremental_unknown. Add incremental_disposition_ and
13184 implicit_incremental_ fields.
13185 (General_options::incremental_disposition): New function.
13186 (class Position_dependent_options): Add incremental_disposition
13188 (Position_dependent_options::copy_from_options): Set incremental
13190 * options.cc (General_options::parse_incremental_changed): New
13192 (General_options::parse_incremental_unchanged): New function.
13193 (General_options::parse_incremental_unknown): New function.
13194 (General_options::General_options): Initialize new fields
13195 incremental_disposition_ and implicit_incremental_.
13196 (General_options::finalize): Check for uasge of --incremental-*
13197 without --incremental.
13199 2009-02-06 Chris Demetriou <cgd@google.com>
13201 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13202 pointer and to report location as the file name associated with
13204 (gold_undefined_symbol_at_location): New function to replace the
13205 old gold_undefined_symbol functionality.
13206 * target-reloc.h (relocate_section): Update to use
13207 gold_undefined_symbol_at_location.
13208 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13209 Call gold_undefined_symbol function rather than gold_error.
13210 * errors.h (Errors::undefined_symbol): Take location as a
13211 string, rather than calculating it from a relocation.
13212 * errors.cc (Errors::fatal): Print "fatal error:" before the
13214 (Errors::error, Errors::error_at_location): Print "error: "
13215 before the formatted message.
13216 (Errors::undefined_symbol): Take location as a string, rather
13217 than calculating it from a relocation.
13218 (gold_undefined_symbol_at_location): New function akin to
13219 old gold_undefined_symbol, calculates location from relocation.
13220 (gold_undefined_symbol): Change to take only a Symbol pointer
13221 and to report location as the file name associated with the symbol.
13222 * testsuite/debug_msg.sh: Update for changed error messages.
13223 * testsuite/undef_symbol.sh: Likewise.
13225 2009-02-04 Duncan Sands <baldrick@free.fr>
13228 * reduced_debug_output.h
13229 (Output_reduced_debug_abbrev_section::failed): Use format for
13231 (Output_reduced_debug_info_section::faild): Likewise.
13233 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13235 * script.cc (Lazy_demangler): New class.
13236 (Version_script_info::get_symbol_version_helper): Demangle a
13239 2009-01-29 Cary Coutant <ccoutant@google.com>
13241 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13243 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13245 2009-01-28 Ian Lance Taylor <iant@google.com>
13247 * version.cc (version_string): Bump to 1.9.
13249 * gold.h: Include <cstring> and <stdint.h>.
13250 * version.cc: Include <cstdio>.
13251 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13253 * reduced_debug_output.cc (insert_into_vector): Rename from
13254 Insert_into_vector; change all callers. Use Swap_unaligned to
13255 avoid aliasing issue; remove union since it is unnecessary.
13257 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13259 * Makefile.am (CCFILES): Add gc.cc.
13260 (HFILES): Add gc.h.
13261 * Makefile.in: Regenerate.
13262 * gold.cc (Gc_runner): New class.
13263 (queue_initial_tasks): Call garbage collection related tasks
13264 when corresponding options are invoked.
13265 (queue_middle_gc_tasks): New function.
13266 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13267 processed early before laying out sections during garbage collection.
13268 * gold.h (queue_middle_gc_tasks): New function.
13269 (is_prefix_of): Move from "layout.cc".
13270 * i386.cc (Target_i386::gc_process_relocs): New function.
13271 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13272 * main.cc (main): Create object of class "Garbage_collection".
13273 * object.cc (Relobj::copy_symbols_data): New function.
13274 (Relobj::is_section_name_included): New function.
13275 (Sized_relobj::do_layout): Allow this function to be called twice
13276 during garbage collection and defer layout of section during the
13278 * object.h (Relobj::get_symbols_data): New function.
13279 (Relobj::is_section_name_included): New function.
13280 (Relobj::copy_symbols_data): New function.
13281 (Relobj::set_symbols_data): New function.
13282 (Relobj::get_relocs_data): New function.
13283 (Relobj::set_relocs_data): New function.
13284 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13285 (Relobj::gc_process_relocs): New function.
13286 (Relobj::do_gc_process_relocs): New pure virtual function.
13287 (Relobj::sd_): New data member.
13288 (Sized_relobj::is_output_section_offset_invalid): New function.
13289 (Sized_relobj::do_gc_process_relocs): New function.
13290 * options.h (General_options::gc_sections): Modify to not be a no-op.
13291 (General_options::print_gc_sections): New option.
13292 * plugin.cc (Plugin_finish::run): Remove function call to
13293 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13294 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13295 * reloc.cc (Read_relocs::run): Add task to process relocs and
13296 determine unreferenced sections when doing garbage collection.
13297 (Gc_process_relocs): New class.
13298 (Sized_relobj::do_gc_process_relocs): New function.
13299 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13300 sections that are garbage collected.
13301 * reloc.h (Gc_process_relocs): New class.
13302 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13303 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13304 symbols whose corresponding sections are garbage collected.
13305 (Symbol_table::Symbol_table): Add new parameter for the garbage
13307 (Symbol_table::gc_mark_undef_symbols): New function.
13308 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13309 (Symbol_table::gc_mark_dyn_syms): New function.
13310 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13312 (Symbol_table::add_from_object): Likewise.
13313 (Symbol_table::add_from_relobj): When building shared objects, do not
13314 treat externally visible symbols as garbage.
13315 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13316 table information for static and relocatable links.
13317 * symtab.h (Symbol_table::set_gc): New function.
13318 (Symbol_table::gc): New function.
13319 (Symbol_table::gc_mark_undef_symbols): New function.
13320 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13321 (Symbol_table::gc_mark_dyn_syms): New function.
13322 (Symbol_table::gc_): New data member.
13323 * target.h (Sized_target::gc_process_relocs): New pure virtual
13325 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13326 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13328 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13330 * options.h (General_options::gc_sections): Define as a no-op for now.
13331 (General_options::no_keep_memory): Ditto.
13332 (General_options::Bshareable): Define.
13333 * options.cc (General_options::finalize): Honor -Bshareable.
13335 2009-01-20 Andreas Schwab <schwab@suse.de>
13337 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13338 read the value in the contents, since we don't use it. Use the
13339 template endianness when writing.
13340 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13342 2009-01-19 Andreas Schwab <schwab@suse.de>
13344 * configure.tgt (powerpc64-*): Fix targ_obj.
13346 2009-01-15 Ian Lance Taylor <iant@google.com>
13348 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13349 local symbols when stripping all symbols.
13351 2009-01-14 Cary Coutant <ccoutant@google.com>
13353 * output.cc (Output_reloc): Add explicit instantiations.
13355 2009-01-14 Cary Coutant <ccoutant@google.com>
13357 * archive.cc (Archive::get_elf_object_for_member): Remove call
13358 to File_read::claim_for_plugin.
13359 * descriptors.cc (Descriptors::open): Remove reference to
13361 (Descriptors::claim_for_plugin): Remove.
13362 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13363 (Descriptors::is_claimed): Remove.
13364 (claim_descriptor_for_plugin): Remove.
13365 * fileread.cc (File_read::claim_for_plugin): Remove.
13366 * fileread.h (File_read::claim_for_plugin): Remove.
13367 (File_read::descriptor): Reopen descriptor if necessary.
13368 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13369 (Plugin_manager::all_symbols_read): Add task parameter. Change
13371 (Plugin_manager::get_input_file): New function.
13372 (Plugin_manager::release_input_file): New function.
13373 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13374 corresponding data member.
13375 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13376 and pass to base constructor. Change all callers.
13377 (get_input_file, release_input_file): New functions.
13378 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13379 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13380 (Plugin_manager::all_symbols_read): Add task parameter.
13381 (Plugin_manager::get_input_file): New function.
13382 (Plugin_manager::release_input_file): New function.
13383 (Plugin_manager::task_): New data member.
13384 (Pluginobj::Pluginobj): Add filesize parameter.
13385 (Pluginobj::filename): New function.
13386 (Pluginobj::descriptor): New function.
13387 (Pluginobj::filesize): New function.
13388 (Pluginobj::filesize_): New data member.
13389 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13390 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13391 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13393 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13394 with archive libraries.
13395 * testsuite/Makefile.in: Regenerate.
13396 * testsuite/plugin_test.c (struct sym_info): New type.
13397 (get_input_file, release_input_file): New static variables.
13398 (onload): Capture new transfer vector entries.
13399 (claim_file_hook): Stop reading at end of file according to filesize.
13400 Factor out parsing of readelf output into separate function.
13401 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13402 APIs and get the source file name from the symbol table. Convert
13403 source file name to corresponding object file name. Print info
13404 message when adding new input files.
13405 (parse_readelf_line): New function.
13406 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13407 * testsuite/plugin_test_2.sh: Likewise.
13408 * testsuite/plugin_test_3.sh: Likewise.
13409 * testsuite/plugin_test_4.sh: New test case.
13411 2009-01-07 Ian Lance Taylor <iant@google.com>
13413 * version.cc (version_string): Bump to 1.8.
13415 2008-12-23 Cary Coutant <ccoutant@google.com>
13417 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13418 * plugin.cc (Plugin_manager::finish): Rename as
13419 layout_deferred_objects. Move cleanup to separate function.
13420 (Plugin_manager::cleanup): New function.
13421 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13423 * plugin.h (Plugin_manager::finish): Rename as
13424 layout_deferred_objects.
13425 (Plugin_manager::cleanup): New function.
13426 (Plugin_manager::cleanup_done): New field.
13428 2008-12-23 Cary Coutant <ccoutant@google.com>
13430 * plugin.cc (is_visible_from_outside): New function.
13431 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13432 so we don't return "IR only" status for exported symbols or -r links.
13434 * testsuite/Makefile.am (plugin_test_3): New test case.
13435 * testsuite/Makefile.in: Regenerate.
13436 * testsuite/plugin_test_3.sh: New file.
13438 2008-12-22 Cary Coutant <ccoutant@google.com>
13440 * object.cc (Sized_relobj::layout_section): New function.
13441 (Sized_relobj::do_layout): Defer layout of input sections until after
13442 plugin has provided replacement files.
13443 (Sized_relobj::do_layout_deferred_sections): New function.
13444 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13445 (Relobj::layout_deferred_sections): New function.
13446 (Relobj::do_layout_deferred_sections): New function.
13447 (Sized_relobj::do_layout_deferred_sections): New function.
13448 (Sized_relobj::layout_section): New function.
13449 (Sized_relobj::Deferred_layout): New structure.
13450 (Sized_relobj::deferred_layout_): New field.
13451 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13452 Change all callers. Layout deferred sections.
13453 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13455 (Plugin_hook::run): Move code from do_plugin_hook inline.
13456 (Plugin_hook::do_plugin_hook): Remove.
13457 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13458 (Plugin_manager::finish): Renamed, was cleanup.
13459 (Plugin_manager::should_defer_layout): New function.
13460 (Plugin_manager::add_deferred_layout_object): New function.
13461 (Plugin_manager::Deferred_layout_list): New type.
13462 (Plugin_manager::deferred_layout_objects_): New field.
13463 (Plugin_hook::do_plugin_hook): Remove.
13465 2008-12-17 Ian Lance Taylor <iant@google.com>
13467 * options.h (class General_options): Add --no case for
13470 2008-12-16 Cary Coutant <ccoutant@google.com>
13472 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13474 (Plugin_manager::claim_file): Create plugin object even if
13475 plugin did not call the add_symbols callback.
13476 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13477 asking for more symbols than were added.
13478 * testsuite/Makefile.am (plugin_test_1): Add test case with
13480 (empty.syms): New target.
13481 * testsuite/Makefile.in: Regenerate.
13482 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13483 message. Don't call add_symbols if no globals.
13484 (all_symbols_read_hook): Don't provide replacement for empty
13487 2008-12-12 Ian Lance Taylor <iant@google.com>
13489 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13490 r_type == 0 for a local symbol with r_sym == 0.
13491 (scan_relocatable_relocs): Pass r_sym to
13492 local_non_section_strategy.
13493 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13496 * configure.ac: Update test for TLS descriptors: they are
13497 supported as of glibc 2.9.
13498 * configure: Rebuild.
13500 2008-12-11 Ian Lance Taylor <iant@google.com>
13503 * target-reloc.h (Default_scan_relocatable_relocs): For each
13504 function, map r_type == 0 to RELOC_DISCARD.
13506 2008-12-10 Cary Coutant <ccoutant@google.com>
13508 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13509 object to override a kept COMDAT group from a plugin object.
13511 2008-12-09 Ian Lance Taylor <iant@google.com>
13514 * yyscript.y (file_cmd): Handle INPUT.
13516 * testsuite/initpri1.c: Change all declarations to be full
13517 prototypes by adding void, to avoid compiler warnings.
13519 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13521 * options.cc (General_options::parse_plugin_opt): New.
13522 (General_options::add_plugin): The argument now is just the filename.
13523 (General_options::add_plugin_option): New.
13524 * options.h (plugin_opt): New.
13525 (add_plugin): Change argument name.
13526 (add_plugin_option): New.
13527 * plugin.cc (Plugin::load): Don't parse the plugin option.
13528 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13529 (Plugin::add_option): New.
13530 (Plugin::args_): Change type.
13531 (Plugin::filename_): New.
13532 (Plugin_manager::add_plugin_option): New.
13533 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13534 * testsuite/Makefile.in: Regenerate.
13536 2008-12-05 Cary Coutant <ccoutant@google.com>
13538 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13539 Handle --strip-lto-sections option.
13540 * options.h (strip_lto_sections): New option.
13542 2008-12-01 Cary Coutant <ccoutant@google.com>
13544 * plugin.cc (ld_plugin_message): Change format parameter to const.
13545 Fix mismatch between new[] and delete.
13547 2008-11-14 Cary Coutant <ccoutant@google.com>
13549 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13552 2008-11-05 Craig Silverstein <csilvers@google.com>
13554 * options.cc (General_options::parse_dynamic_list): New function.
13555 * options.h (General_options): New flags dynamic_list,
13556 dynamic_list_data, dynamic_list_cpp_new, and
13557 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13558 (General_options::in_dynamic_list): New function.
13559 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13560 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13561 (Lex::can_continue_name): Likewise.
13563 (read_script_file): New parameter script_options.
13564 (read_dynamic_list): New function.
13565 (Script_options::define_dynamic_list): New function.
13566 (dynamic_list_keyword_parsecodes): New variable.
13567 (dynamic_list_keywords): New variable.
13568 * script.h (Script_options::define_dynamic_list): New function
13570 (read_dynamic_list): New function prototype.
13571 * symtab.cc (strprefix): New macro.
13572 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13573 dynamic_list_data, dynamic_list_cpp_new, and
13574 dynamic_list_cpp_typeinfo.
13575 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13576 (dynamic_list_expr): New rule.
13577 (dynamic_list_nodes): Likewise.
13578 (dynamic_list_node): Likewise.
13579 * testsuite/Makefile.am (dynamic_list): New test.
13580 * testsuite/Makefile.in: Regenerated.
13581 * testsuite/dynamic_list.t: New file.
13582 * testsuite/dynamic_list.sh: New file.
13584 2008-11-05 Craig Silverstein <csilvers@google.com>
13586 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13587 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13588 (t11_last): Likewise.
13589 * testsuite/ver_test_6.c (main): Likewise.
13591 2008-10-07 Cary Coutant <ccoutant@google.com>
13593 * options.c (General_options::finalize): Add check for -static and
13595 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13598 2008-10-02 Cary Coutant <ccoutant@google.com>
13600 * plugin.cc (make_sized_plugin_object): Fix conditional
13601 compilation to work when not all targets are enabled.
13603 2008-09-29 Cary Coutant <ccoutant@google.com>
13605 * archive.cc (Archive::get_file_and_offset): Use filename instead
13606 of name to get library path.
13607 (Archive::include_member): Unlock external member of a thin archive.
13609 * testsuite/Makefile.am (TEST_AR): New variable.
13610 (thin_archive_test_1): New test.
13611 (thin_archive_test_2): New test.
13612 * testsuite/Makefile.in: Regenerate.
13613 * testsuite/thin_archive_main.cc: New file.
13614 * testsuite/thin_archive_test_1.cc: New file.
13615 * testsuite/thin_archive_test_2.cc: New file.
13616 * testsuite/thin_archive_test_3.cc: New file.
13617 * testsuite/thin_archive_test_4.cc: New file.
13619 2008-09-29 Cary Coutant <ccoutant@google.com>
13621 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13622 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13624 (Sized_relobj::do_finalize_local_symbols): Likewise.
13625 (Sized_relobj::map_to_kept_section): Likewise.
13626 * object.h (Sized_relobj::invalid_address): New constant.
13627 (Sized_relobj::do_output_section_offset): Check for invalid_address
13629 * output.cc (Output_reloc::local_section_offset): Use constant
13630 invalid_address instead of -1U.
13631 (Output_reloc::get_address): Likewise.
13632 (Output_section::output_address): Change -1U to -1ULL.
13633 * output.h (Output_reloc::invalid_address): New constant.
13634 * reloc.cc (Sized_relobj::write_sections): Use constant
13635 invalid_address instead of -1U.
13636 (Sized_relobj::relocate_sections): Likewise.
13637 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13638 values for merge sections.
13639 * target-reloc.h (relocate_for_relocatable): Use constant
13640 invalid_address instead of -1U.
13642 2008-09-19 Cary Coutant <ccoutant@google.com>
13644 Add plugin functionality for link-time optimization (LTO).
13645 * configure.ac (plugins): Add --enable-plugins option.
13646 * configure: Regenerate.
13647 * config.in: Regenerate.
13648 * Makefile.am (LIBDL): New variable.
13649 (CCFILES): Add plugin.cc.
13650 (HFILES): Add plugin.h.
13651 (ldadd_var): Add LIBDL.
13652 * Makefile.in: Regenerate.
13654 * archive.cc: Include "plugin.h".
13655 (Archive::setup): Don't preread archive symbols when using a plugin.
13656 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13657 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13659 (Archive::include_member): Add symbols from plugin objects.
13660 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13661 * descriptors.cc (Descriptors::open): Check for file descriptors
13662 abandoned by plugins.
13663 (Descriptors::claim_for_plugin): New function.
13664 * descriptors.h (Descriptors::claim_for_plugin): New function.
13665 (Open_descriptor::is_claimed): New field.
13666 (claim_descriptor_for_plugin): New function.
13667 * fileread.cc (File_read::claim_for_plugin): New function.
13668 * fileread.h (File_read::claim_for_plugin): New function.
13669 (File_read::descriptor): New function.
13670 * gold.cc: Include "plugin.h".
13671 (queue_initial_tasks): Add task to call plugin hooks for generating
13673 * main.cc: Include "plugin.h".
13674 (main): Load plugin libraries.
13675 * object.h (Pluginobj): Declare.
13676 (Object::pluginobj): New function.
13677 (Object::do_pluginobj): New function.
13678 (Object::set_target): New function.
13679 * options.cc: Include "plugin.h".
13680 (General_options::parse_plugin): New function.
13681 (General_options::General_options): Initialize plugins_ field.
13682 (General_options::add_plugin): New function.
13683 * options.h (Plugin_manager): Declare.
13684 (General_options): Add --plugin option.
13685 (General_options::has_plugins): New function.
13686 (General_options::plugins): New function.
13687 (General_options::add_plugin): New function.
13688 (General_options::plugins_): New field.
13689 * plugin.cc: New file.
13690 * plugin.h: New file.
13691 * readsyms.cc: Include "plugin.h".
13692 (Read_symbols::do_read_symbols): Check for archive before checking
13693 for ELF file. Call plugin hooks to claim files.
13694 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13695 from a real object file; force override when processing replacement
13697 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13698 (Symbol::init_base_object): Likewise.
13699 (Symbol::init_base_output_data): Likewise.
13700 (Symbol::init_base_output_segment): Likewise.
13701 (Symbol::init_base_constant): Likewise.
13702 (Symbol::init_base_undefined): Likewise.
13703 (Symbol::output_section): Assert that object is not a plugin.
13704 (Symbol_table::add_from_pluginobj): New function.
13705 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13707 (Symbol_table::sized_write_globals): Likewise.
13708 (Symbol_table::add_from_pluginobj): Instantiate template.
13709 * symtab.h (Sized_pluginobj): Declare.
13710 (Symbol::in_real_elf): New function.
13711 (Symbol::set_in_real_elf): New function.
13712 (Symbol::in_real_elf_): New field.
13713 (Symbol_table::add_from_pluginobj): New function.
13715 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13716 (LIBDL): New variable.
13717 (LDADD): Add LIBDL.
13718 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13719 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13720 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13721 (MOSTLYCLEANFILES): Likewise.
13722 * testsuite/Makefile.in: Regenerate.
13723 * testsuite/plugin_test.c: New file.
13724 * testsuite/plugin_test_1.sh: New file.
13725 * testsuite/plugin_test_2.sh: New file.
13727 2008-09-16 Ian Lance Taylor <iant@google.com>
13729 * target-reloc.h (relocate_section): Check whether a symbol is
13730 defined by the ABI before reporting an undefined symbol error.
13731 * target.h (Target::is_defined_by_abi): Make parameter const.
13732 (Target::do_is_defined_by_abi): Likewise.
13733 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13734 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13735 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13736 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13737 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13738 * testsuite/Makefile.in: Rebuild.
13740 * fileread.cc (make_view): Add casts to avoid warning.
13742 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13744 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13745 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13747 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13749 * options.h (General_options::output_is_executable): New.
13750 (General_options::output_is_pie): New.
13751 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13752 for shared libraries.
13753 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13755 2008-09-11 Chris Demetriou <cgd@google.com>
13757 * options.h (origin): New -z option.
13758 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13759 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13762 2008-09-05 Cary Coutant <ccoutant@google.com>
13764 * fileread.cc (File_read::make_view): Add check for attempt to map
13765 beyond end of file.
13767 2008-09-05 Cary Coutant <ccoutant@google.com>
13769 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13770 explicit instantiations.
13772 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13775 * options.cc (General_options::finalize): Allow undefined symbols
13776 in shlibs if linking -shared.
13779 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13780 symbols as not needing a dynsym entry.
13782 2008-08-20 Craig Silverstein <csilvers@google.com>
13784 * fileread.cc (File_read::open): Do not lock the file unless it
13785 was successfully opened.
13787 2008-08-14 Cary Coutant <ccoutant@google.com>
13789 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13790 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13791 * testsuite/tls_test.cc (struct int128): 128-bit struct
13792 for testing TLS relocs with non-zero addend.
13793 (v12): New TLS variable.
13795 (t_last): Add check for v12.
13796 * testsuite/tls_test.h (t12): New function.
13797 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13799 2008-08-13 Ian Lance Taylor <iant@google.com>
13801 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13802 set tls_segment_ or relro_segment_.
13803 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13805 * output.h (Output_section::clear_is_relro): New function.
13806 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13807 sections specially even when output_data_ is empty.
13808 (Output_segment::maximum_alignment): When first section is relro,
13809 only force alignment for PT_LOAD segments.
13810 * script.cc (script_data_segment_align): New function.
13811 (script_data_segment_relro_end): New function.
13812 * script-c.h (script_data_segment_align): Declare.
13813 (script_data_segment_relro_end): Declare.
13814 * script-sections.h (class Script_sections): Declare
13815 data_segment_align and data_segment_relro_end. Add fields
13816 segment_align_index_ and saw_relro_end_.
13817 * script-sections.cc (class Sections_element): Add set_is_relro
13818 virtual function. Add new bool* parameter to place_orphan_here.
13819 Add get_output_section virtual function.
13820 (class Output_section_definition): Add set_is_relro. Add new
13821 bool* parameter to place_orphan_here. Add get_output_section.
13822 Add is_relro_ field.
13823 (Output_section_definition::Output_section_definition): Initialize
13824 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13825 and is_relro_ fields.
13826 (Output_section_definition::place_orphan_here): Add is_relro
13828 (Output_section_definition::set_section_addresses): Set relro for
13830 (Output_section_definition::alternate_constraint): Likewise.
13831 (class Orphan_output_section): Add new bool* parameter to
13832 place_orphan_here. Add get_output_section.
13833 (Orphan_output_section::place_orphan_here): Add is_relro
13835 (Script_sections::Script_sections): Initialize
13836 data_segment_align_index_ and saw_relro_end_.
13837 (Script_sections::data_segment_align): New function.
13838 (Script_sections::data_segment_relro_end): New function.
13839 (Script_sections::place_orphan): Set or clear is_relro.
13840 (Script_sections::set_section_addresses): Force alignment of first
13842 * yyscript.y (exp): Call script_data_segment_align and
13843 script_data_segment_relro_end.
13844 * testsuite/relro_script_test.t: New file.
13845 * testsuite/relro_test.cc (using_script): Declare.
13846 (t1, t2): Test using_script.
13847 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13848 (relro_script_test_SOURCES): Define.
13849 (relro_script_test_DEPENDENCIES): Define.
13850 (relro_script_test_LDFLAGS): Define.
13851 (relro_script_test_LDADD): Define.
13852 (relro_script_test.so): New target.
13853 * testsuite/Makefile.in: Rebuild.
13855 2008-08-06 Cary Coutant <ccoutant@google.com>
13857 * archive.cc (Archive::total_archives, Archive::total_members)
13858 (Archive::total_members_loaded): New variables.
13859 (Archive::setup): Add parameter. Add option to preread
13861 (Archive::read_armap): Add counter.
13862 (Archive::get_file_and_offset): New function.
13863 (Archive::get_elf_object_for_member): New function.
13864 (Archive::read_all_symbols): New function.
13865 (Archive::read_symbols): New function.
13866 (Archive::add_symbols): Add counters.
13867 (Archive::include_all_members): Use armap to find members if it's
13869 (Archive::include_member): Skip reading symbols if already read.
13870 Factored code into Archive::get_file_and_offset and
13871 Archive::get_elf_object_for_member. Changed call to
13872 Mapfile::report_include_archive_member.
13873 (Archive::print_stats): New function.
13874 * archive.h: Declare Object and Read_symbols_data classes.
13875 (Archive::Archive): Add initializers for new members.
13876 (Archive::setup): Add parameter.
13877 (Archive::print_stats): New function.
13878 (Archive::total_archives, Archive::total_members)
13879 (Archive::total_members_loaded): New variables.
13880 (Archive::get_file_and_offset): New function.
13881 (Archive::get_elf_object_for_member): New function.
13882 (Archive::read_all_symbols): New function.
13883 (Archive::read_symbols): New function.
13884 (Archive::Archive_member): New class.
13885 (Archive::members_): New member.
13886 (Archive::num_members_): New member.
13887 * main.cc: Include archive.h.
13888 (main): Call Archive::print_stats.
13889 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13890 archive parameter; member_name is now the fully-decorated name.
13891 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13892 * options.h: (General_options): Add --preread-archive-symbols option.
13893 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13896 2008-08-04 Ian Lance Taylor <iant@google.com>
13898 * symtab.h (Symbol::use_plt_offset): New function.
13899 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13900 * powerpc.cc (Relocate::relocate): Likewise.
13901 * sparc.cc (Relocate::relocate): Likewise.
13902 * x86_64.cc (Relocate::relocate): Likewise.
13903 * testsuite/weak_plt.sh: New test.
13904 * testsuite/weak_plt_main.cc: New test.
13905 * testsuite/weak_plt_shared.cc: New test.
13906 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13907 (check_PROGRAMS): Add weak_plt.
13908 (check_DATA): Add weak_plt_shared.so.
13909 (weak_plt_main_pic.o, weak_plt): New targets.
13910 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13911 * testsuite/Makefile.in: Rebuild.
13913 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13915 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13916 * testsuite/Makefile.in: Rebuild.
13918 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13920 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13921 * Makefile.in: Regenerate.
13922 * po/POTFILES.in: Regenerate.
13924 2008-07-29 Ian Lance Taylor <iant@google.com>
13926 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13927 symbols before other symbols.
13928 * testsuite/script_test_2.cc (test_addr): Declare.
13929 (test_addr_alias): Declare.
13930 (main): Check that test_addr and test_addr_alias have the right
13932 * testsuite/script_test_2.t: Define test_addr_alias and
13935 2008-07-24 Ian Lance Taylor <iant@google.com>
13938 * descriptors.cc: New file.
13939 * descriptors.h: New file.
13940 * gold-threads.h (class Hold_optional_lock): New class.
13941 * fileread.cc: Include "descriptors.h".
13942 (File_read::~File_read): Release descriptor rather than closing
13944 (File_read::open) [file]: Call open_descriptor rather than open.
13945 Set is_descriptor_opened_.
13946 (File_read::open) [memory]: Assert that descriptor is not open.
13947 (File_read::reopen_descriptor): New function.
13948 (File_read::release): Release descriptor.
13949 (File_read::do_read): Make non-const. Reopen descriptor.
13950 (File_read::read): Make non-const.
13951 (File_read::make_view): Reopen descriptor.
13952 (File_read::do_readv): Likewise.
13953 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13954 Update declarations.
13955 * layout.cc: Include "descriptors.h".
13956 (Layout::create_build_id): Use open_descriptor rather than open.
13957 * output.cc: Include "descriptors.h".
13958 (Output_file::open): Use open_descriptor rather than open.
13959 * archive.cc (Archive::const_iterator): Change Archive to be
13961 (Archive::begin, Archive::end): Make non-const.
13962 (Archive::count_members): Likewise.
13963 * archive.h (class Archive): Update declarations.
13964 * object.h (Object::read): Make non-const.
13965 * Makefile.am (CCFILES): Add descriptors.cc.
13966 (HFILES): Add descriptors.h.
13967 * Makefile.in: Rebuild.
13970 * gold.h: Always include <clocale>. Add Solaris workarounds
13971 following code in binutils/sysdep.h.
13974 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13975 this->eh_frame_hdr_ is NULL before using it.
13977 * dynobj.cc (Versions::Versions): Update comment.
13979 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13980 the base version name.
13982 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13983 array size plus one.
13984 (Stringpool_template::set_string_offsets): Subtract one from key
13985 before using it as an array index.
13986 (Stringpool_template::get_offset_with_length): Likewise.
13987 (Stringpool_template::write_to_buffer): Likewise.
13988 * stringpool.h (Stringpool_template::get_offset_from_key):
13991 2008-07-23 Ian Lance Taylor <iant@google.com>
13994 * object.h (Merged_symbol_value::value): Do our best to handle a
13998 * script.cc (Version_script_info::get_versions): Don't add empty
13999 version tag to return value.
14000 (Version_script_info::get_symbol_version_helper): Change return
14001 type to bool. Add pversion parameter. Change all callers.
14002 (script_register_vers_node): Don't require a non-NULL tag.
14003 * script.h (class Version_script_info): Update declarations.
14004 (Version_script_info::get_symbol_version): Change return type to
14005 bool. Add version parameter. Change all callers.
14006 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14007 handling. Handle an empty version from a version script.
14008 (Symbol_table::define_special_symbol): Likewise.
14009 * testsuite/ver_test_10.script: New file.
14010 * testsuite/ver_test_10.sh: New file.
14011 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14012 (check_DATA): Add ver_test_10.syms.
14013 (ver_test_10.syms, ver_test_10.so): New target.
14014 * testsuite/Makefile.in: Rebuild.
14016 2008-07-23 Simon Baldwin <simonb@google.com>
14018 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14019 to zero for undefined symbols from dynamic libraries.
14021 2008-07-23 Ian Lance Taylor <iant@google.com>
14023 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14024 Change all callers.
14025 * symtab.h (class Symbol_table): Update declaration.
14026 * testsuite/ver_test_9.cc: New file.
14027 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14028 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14029 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14030 (ver_test_9.so, ver_test_9.o): New targets.
14031 * testsuite/Makefile.in: Rebuild.
14033 2008-07-22 Ian Lance Taylor <iant@google.com>
14035 * options.h (class General_options): Define --check-sections.
14036 * layout.cc (Layout::set_segment_offsets): Handle
14039 * options.h (class General_options): Define -n/--nmagic and
14041 * options.cc (General_options::finalize): For -n/--nmagic or
14042 -N/--omagic, set -static.
14043 * layout.cc (Layout::attach_allocated_section_to_segment): If
14044 -N/--omagic, don't put read-only and read-write sections in
14045 different segments.
14046 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14047 finding a read-only segment.
14048 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14049 don't set the minimum segment alignment to the common page size,
14050 and don't set the file offset to the address modulo the page size.
14051 * script-sections.cc (Script_sections::create_segments): If
14052 -n/--omagic, don't put read-only and read-write sections in
14053 different segments.
14055 * cref.cc: New file.
14056 * cref.h: New file.
14057 * options.h (class General_options): Add --print-symbol-counts.
14058 * main.cc (main): Issue defined symbol report if requested.
14059 * archive.cc (Archive::interpret_header): Make into a const member
14061 (Archive::add_symbols): Call Input_objects::archive_start and
14063 (Archive::const_iterator): Define new class.
14064 (Archive::begin, Archive::end): New functions.
14065 (Archive::include_all_members): Rewrite to use iterator.
14066 (Archive::count_members): New function.
14067 * archive.h (class Archive): Update declarations.
14068 (Archive::filename): New function.
14069 * object.cc: Include "cref.h".
14070 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14071 (Sized_relobj::do_get_global_symbol_counts): New function.
14072 (Input_objects::add_object): Add object to cross-referencer.
14073 (Input_objects::archive_start): New function.
14074 (Input_objects::archive_stop): New function.
14075 (Input_objects::print_symbol_counts): New function.
14076 * object.h: Declare Cref and Archive.
14077 (Object::get_global_symbol_counts): New function.
14078 (Object::do_get_global_symbol_counts): New pure virtual function.
14079 (class Sized_relobj): Add defined_count_ field. Update
14081 (class Input_objects): Add cref_ field. Update constructor.
14082 Update declarations.
14083 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14085 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14087 (Sized_dynobj::do_get_global_symbol_counts): New function.
14088 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14089 defined_count_. Update declarations. Define Symbols typedef.
14090 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14091 parameter. Change all callers.
14092 (Symbol_table::add_from_dynobj): Add sympointers and defined
14093 parameters. Change all callers.
14094 * symtab.h (class Symbol_table): Update declarations.
14095 * Makefile.am (CCFILES): Add cref.cc.
14096 (HFILES): Add cref.h.
14097 * Makefile.in: Rebuild.
14099 2008-07-22 Simon Baldwin <simonb@google.com>
14101 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14102 to zero when writing undefined symbols.
14104 2008-07-22 Ian Lance Taylor <iant@google.com>
14106 * output.cc (Output_section::add_input_section): Don't try to
14107 merge empty merge sections.
14109 2008-07-21 Craig Silverstein <csilvers@google.com>
14111 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14112 Include symbol version in error message.
14114 2008-07-20 Chris Demetriou <cgd@google.com>
14116 * configure.ac (gold_cv_c_random_seed): New configured variable.
14117 (RANDOM_SEED_CFLAGS): New substituted variable.
14118 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14119 * configure: Rebuild.
14120 * Makefile.in: Likewise.
14121 * testsuite/Makefile.in: Likewise.
14123 2008-07-18 Ian Lance Taylor <iant@google.com>
14125 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14126 where we see NAME/NULL and NAME/VERSION as separate symbols.
14127 * testsuite/ver_test_main.cc (main): Call t4.
14128 (t4, t4_2a): Define.
14129 * testsuite/ver_test_2.cc (t4_2): Define.
14130 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14131 * testsuite/ver_test_4.cc (t4_2a): Define.
14132 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14133 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14135 2008-07-17 Ian Lance Taylor <iant@google.com>
14137 * dynobj.cc (Versions::add_def): If we give an error about a
14138 missing version, go ahead and create the version anyhow.
14140 2008-07-10 Ian Lance Taylor <iant@google.com>
14142 Handle output sections with more than 0x7fffffff bytes.
14143 * object.h (class Relobj): Change map_to_output_ to
14144 output_sections_, and just keep a section pointer. Change all
14145 uses. Move comdat group support to Sized_relobj.
14146 (Relobj::is_section_specially_mapped): Remove.
14147 (Relobj::output_section): Remove poff parameter. Change all
14149 (Relobj::output_section_offset): New function.
14150 (Relobj::set_section_offset): Rewrite.
14151 (Relobj::map_to_output): Remove.
14152 (Relobj::output_sections): New function.
14153 (Relobj::do_output_section_offset): New pure virtual function.
14154 (Relobj::do_set_section_offset): Likewise.
14155 (class Sized_relobj): Add section_offsets_ field. Add comdat
14156 group support from Relobj. Update declarations.
14157 (Sized_relobj::get_output_section_offset): New function.
14158 (Sized_relobj::do_output_section_offset): New function.
14159 (Sized_relobj::do_set_section_offset): New function.
14160 * object.cc (Relobj::output_section_address): Remove.
14161 (Sized_relobj::Sized_relobj): Initialize new fields.
14162 (Sized_relobj::include_section_group): Cast find_kept_object to
14164 (Sized_relobj::include_linkonce_section): Likewise.
14165 (Sized_relobj::do_layout): Use separate arrays for output section
14167 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14169 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14170 output_sections and section_offsets.
14171 (Sized_relobj::write_local_symbols): Likewise.
14172 (map_to_kept_section): Compute output address directly.
14173 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14174 output_sections and section_offsets.
14175 (Sized_relobj::write_sections): Likewise.
14176 (Sized_relobj::relocate_sections): Likewise.
14177 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14178 * output.h (class Output_reloc): Update declarations. Change
14179 u2_.relobj to Sized_relobj*.
14180 (class Output_data_reloc): Change add functions to use
14182 * output.cc (Output_reloc::Output_reloc): Change relobj to
14184 (Output_reloc::local_section_offset): Change return type to
14185 Elf_Addr. Use get_output_section_offset.
14186 (Output_reloc::get_address): Likewise.
14187 (Output_section::is_input_address_mapped): Don't call
14188 is_section_specially_mapped.
14189 (Output_section::output_offset): Likewise.
14190 (Output_section::output_address): Likewise.
14191 (Output_section::starting_output_address): Likewise.
14192 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14193 parameter to Sized_relobj*.
14194 (Copy_relocs::need_copy_reloc): Likewise.
14195 (Copy_relocs::save): Likewise.
14196 * copy-relocs.h (class Copy_relocs): Update declarations.
14197 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14198 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14199 * target-reloc.h (relocate_for_relocatable): Change
14200 offset_in_output_section type to Elf_Addr. Change code that uses
14202 * layout.cc (Layout::layout): Always set *off.
14203 * mapfile.cc (Mapfile::print_input_section): Use
14204 output_section_offset.
14205 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14207 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14208 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14209 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14211 2008-07-03 Ian Lance Taylor <iant@google.com>
14213 * layout.cc (Layout::include_section): Do not discard unrecognized
14214 SHT_STRTAB sections.
14216 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14218 * script.cc (Lex::can_continue_name): Make '?' allowable in
14219 version-script names.
14220 * testsuite/version_script.map: Change glob pattern to use '?'
14222 2008-06-30 Manish Singh <yosh@gimp.org>
14225 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14228 2008-06-30 Ian Lance Taylor <iant@google.com>
14232 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14233 versions]: Don't try to read the value in the contents, since we
14234 don't use it. Use the template endianness when writing.
14236 2008-06-25 Cary Coutant <ccoutant@google.com>
14238 * fileread.cc (File_read::make_view): Assert on zero-length view.
14239 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14240 symbol table when there are no symbols to read.
14242 2008-06-23 Craig Silverstein <csilvers@google.com>
14244 * version.cc (version_string): Bump to 1.7
14246 2008-06-18 Craig Silverstein <csilvers@google.com>
14248 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14249 constant 0xFFFF to type Valtype.
14250 (Powerpc_relocate_functions::rel16_ha): Likewise.
14252 2008-06-17 Ian Lance Taylor <iant@google.com>
14254 * output.h (Output_section::Input_section): Initialize p2align_ to
14255 zero for Output_section_data constructors.
14256 (Output_section::Input_section::addralign): If not an input
14257 section, return the alignment of the Output_section_data.
14258 * testsuite/copy_test.cc: New file.
14259 * testsuite/copy_test_1.cc: New file.
14260 * testsuite/copy_test_2.cc: New file.
14261 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14262 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14263 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14264 (copy_test_1_pic.o, copy_test_1.so): New targets.
14265 (copy_test_2_pic.o, copy_test_2.so): New targets.
14266 * testsuite/Makefile.in: Rebuild.
14268 * script-sections.cc (Script_sections::place_orphan): Initialize
14269 local variable exact.
14271 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14273 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14275 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14276 David S. Miller <davem@davemloft.net>
14278 * powerpc.cc: New file.
14279 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14280 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14281 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14282 * Makefile.in: Rebuild.
14284 2008-06-09 Ian Lance Taylor <iant@google.com>
14286 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14288 (throwing, orig_terminate): New static variables.
14289 (terminate_handler): New static function.
14290 (t2): Set terminate handler.
14292 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14295 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14298 2008-05-30 Cary Coutant <ccoutant@google.com>
14300 * archive.cc (Archive::include_all_members) Correct to step
14301 over symbol table and extended name table in thin archives.
14303 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14306 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14309 2008-05-28 Caleb Howe <cshowe@google.com>
14311 * reduced_debug_output.cc: New file.
14312 * reduced_debug_output.h: New file.
14313 * options.h (class General_options): Add --strip-debug-non-line.
14314 * options.cc (General_options::finalize): Add strip_debug_non_line
14315 to the strip heirarchy.
14316 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14318 * layout.cc: Include "reduced_debug_output.h".
14319 (Layout::Layout): Initialize new fields.
14320 (line_only_debug_sections): New static array.
14321 (is_lines_only_debug_sections): New static inline function.
14322 (Layout::include_section): Handle --strip-debug-non-line.
14323 (Layout::make_output_section): If --strip-debug-non-line, build
14324 new output sections for .debug_abbrev and .debug_info.
14325 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14326 gold. Warn about possible overflow.
14327 (read_signed_LEB_128): Likewise.
14328 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14329 (read_signed_LEB_128): Declare.
14330 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14331 (HFILES): Add reduced_debug_output.h.
14332 * Makefile.in: Rebuild.
14334 2008-05-21 Ian Lance Taylor <iant@google.com>
14336 * mapfile.cc: New file.
14337 * mapfile.h: New file.
14338 * options.h (class General_options): Add -M/--print-map and -Map.
14339 * options.cc (General_options::finalize): Make -M equivalent to
14341 * main.cc: Include <cstdio> and "mapfile.h".
14342 (main): Open mapfile if requested.
14343 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14344 constructor. Change caller.
14345 (queue_initial_tasks): Add mapfile parameter. Change caller.
14346 (queue_middle_tasks): Likewise.
14347 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14349 * archive.cc: Include "mapfile.h".
14350 (Archive::add_symbols): Add mapfile parameter. Change all
14351 callers. Pass mapfile, symbol, and reason to include_member.
14352 (Archive::include_all_members): Add mapfile parameter. Change all
14354 (Archive::include_member): Add mapfile, sym, and why parameters.
14355 Change all callers. Report inclusion to map file.
14356 * archive.h: Include "fileread.h".
14357 (class Archive): Update declarations.
14358 (Archive::file): New const method.
14359 (class Add_archive_symbols): Add mapfile_ field. Update
14360 constructor. Change all callers.
14361 * readsyms.h (class Read_symbols): Likewise.
14362 (class Finish_group): Likewise.
14363 (class Read_script): Likewise.
14364 * common.cc: Include "mapfile.h".
14365 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14367 (Symbol_table::do_allocate_commons): Likewise.
14368 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14369 symbol allocation to mapfile.
14370 * common.h (class Allocate_commons_task): Add mapfile_ field.
14371 Update constructor. Change all callers.
14372 * symtab.h (class Symbol_table): Update declarations.
14373 * layout.cc: Include "mapfile.h".
14374 (Layout_task_runner::run): Print information to mapfile.
14375 (Layout::create_gold_note): Change Output_data_fixed_space to
14376 Output_data_zero_fill.
14377 (Layout::create_build_id): Likewise.
14378 (Layout::print_to_mapfile): New function.
14379 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14380 constructor. Change caller.
14381 (class Layout): Declare print_to_mapfile.
14382 * output.cc (Output_section::Input_section::print_to_mapfile): New
14384 (Output_section::add_input_section): If producing a map, always
14385 add to input_sections_ list.
14386 (Output_section::do_print_to_mapfile): New function.
14387 (Output_segment::print_sections_to_mapfile): New function.
14388 (Output_segment::print_section_list_to_mapfile): New function.
14389 * output.h: Include "mapfile.h".
14390 (Output_data::print_to_mapfile): New function.
14391 (Output_data::do_print_to_mapfile): New virtual function.
14392 (Output_segment_headers::do_print_to_mapfile): New function.
14393 (Output_file_header::do_print_to_mapfile): New function.
14394 (Output_data_const::do_print_to_mapfile): New function.
14395 (class Output_data_const_buffer): Add map_name_ field. Update
14396 constructor. Change all callers. Add do_print_to_mapfile
14398 (class Output_data_fixed_space): Likewise.
14399 (class Output_data_space): Likewise.
14400 (class Output_data_zero_fill): New class.
14401 (Output_data_strtab::do_print_to_mapfile): New function.
14402 (Output_data_reloc_base::do_print_to_mapfile): New function.
14403 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14404 (Output_data_group::do_print_to_mapfile): New function.
14405 (Output_data_got::do_print_to_mapfile): New function.
14406 (Output_data_dynamic::do_print_to_mapfile): New function.
14407 (Output_symtab_xindex::do_print_to_mapfile): New function.
14408 (class Output_section): Declare do_print_to_mapflie. Declare
14409 print_to_mapfile in Input_section.
14410 (class Output_segment): Declare new functions.
14411 * object.h (Sized_relobj::symbol_count): New function.
14412 * script-sections.cc
14413 (Output_section_element_dot_assignment::set_section_addresses):
14414 Change Output_data_fixed_space to Output_data_zero_fill.
14415 (Output_data_expression::do_print_to_mapfile): New function.
14416 * script.cc (read_input_script): Add mapfile parameter. Change
14418 * script.h (read_input_script): Update declaration.
14419 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14420 (Eh_frame::do_print_to_mapfile): New function.
14421 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14422 (Output_merge_string::do_print_to_mapfile): New function.
14423 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14425 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14427 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14429 * Makefile.am (CCFILES): Add mapfile.cc.
14430 (HFILES): Add mapfile.h.
14431 * Makefile.in: Rebuild.
14433 2008-05-19 Ian Lance Taylor <iant@google.com>
14435 * options.h (class General_options): Add -z relro.
14436 * layout.cc (Layout::Layout): Initialize relro_segment_.
14437 (Layout::add_output_section_data): Return the output section.
14438 (Layout::make_output_section): Rcognize relro sections and mark
14439 them appropriately.
14440 (Layout::attach_allocated_section_to_segment): Put relro sections
14441 in a PT_GNU_RELRO segment.
14442 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14444 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14446 (Layout::linkonce_mapping): Map d.rel.ro.local to
14447 .data.rel.ro.local.
14448 (Layout::output_section_name): Us .data.rel.ro.local for any
14449 section which begins with that.
14450 * layout.h (class Layout): Update add_output_section_data
14451 declaration. Add relro_segment_ field.
14452 * output.cc (Output_section::Output_section): Initialize is_relro_
14453 and is_relro_local_ fields.
14454 (Output_segment::add_output_section): Group relro sections.
14455 (Output_segment::is_first_section_relro): New function.
14456 (Output_segment::maximum_alignment): If there is a relro section,
14457 align the segment to the common page size.
14458 (Output_segment::set_section_addresses): Track whether we are
14459 looking at relro sections. If the last section is a relro
14460 section, align to the common page size.
14461 (Output_segment::set_section_list_addresses): Add in_relro
14462 parameter. Change all callers. Align to the page size when
14463 moving from relro to non-relro section.
14464 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14466 * output.h (class Output_section): Add is_relro_ and
14467 is_relro_local_ fields.
14468 (Output_section::is_relro): New function.
14469 (Output_section::set_is_relro): New function.
14470 (Output_section::is_relro_local): New function.
14471 (Output_section::set_is_relro_local): New function.
14472 (class Output_segment): Update declarations.
14473 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14474 * sparc.cc (Target_sparc::got_section): Likewise.
14475 * x86_64.cc (Target_x86_64::got_section): Likewise.
14476 * testsuite/relro_test_main.cc: New file.
14477 * testsuite/relro_test.cc: New file.
14478 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14479 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14480 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14481 (relro_test.so, relro_test_pic.o): New targets.
14482 * testsuite/Makefile.in: Rebuild.
14484 2008-05-16 Ian Lance Taylor <iant@google.com>
14486 * output.cc (Output_segment::add_output_section): Remove front
14488 * output.h (class Output_segment): Remove
14489 add_initial_output_section and overloaded add_output_section.
14490 Update declaration of remaining add_output_section.
14491 * layout.cc (Layout::create_interp): Call add_output_section
14492 rather than add_initial_output_section.
14493 (Layout::finish_dynamic_section): Likewise.
14495 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14496 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14497 know the dynamic type.
14498 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14499 field. Initialize it in constructor.
14500 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14501 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14502 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14505 * output.cc (Output_reloc::get_address): Change return type to
14507 * output.h (class Output_reloc): Update get_address declaration.
14508 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14509 for section addresses.
14511 2008-05-09 Ian Lance Taylor <iant@google.com>
14514 * gold.cc (gold_nomem): Use return value of write.
14516 2008-05-08 Ian Lance Taylor <iant@google.com>
14518 * symtab.c (Symbol::init_base_output_data): Add version
14519 parameter. Change all callers.
14520 (Symbol::init_base_output_segment): Likewise.
14521 (Symbol::init_base_constant): Likewise.
14522 (Symbol::init_base_undefined): Likewise.
14523 (Sized_symbol::init_output_data): Likewise.
14524 (Sized_symbol::init_output_segment): Likewise.
14525 (Sized_symbol::init_constant): Likewise.
14526 (Sized_symbol::init_undefined): Likewise.
14527 (Symbol_table::do_define_in_output_data): If the new symbol has a
14528 version, mark it as the default.
14529 (Symbol_table::do_define_in_output_segment): Likewise.
14530 (Symbol_table::do_define_as_constant): Likewise.
14531 * symtab.h (class Symbol): Update declarations.
14532 (class Sized_symbol): Likewise.
14533 * resolve.cc (Symbol::override_version): New function.
14534 (Symbol::override_base): Call override_version.
14535 (Symbol::override_base_with_special): Likewise.
14536 * testsuite/ver_script_8.script: New file.
14537 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14538 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14539 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14540 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14542 2008-05-06 Ian Lance Taylor <iant@google.com>
14545 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14547 (class General_options): Remove existing --undefined, and add
14548 --no-undefined instead. Add new --undefined as synonym for -u.
14549 * archive.cc (Archive::add_symbols): Check whether symbol was
14551 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14552 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14553 all uses. Add IS_UNDEFINED. Update declarations to split
14554 different versions of init_base. Declare init_base_undefined.
14555 (Symbol::is_defined): Handle IS_UNDEFINED.
14556 (Symbol::is_undefined): Likewise.
14557 (Symbol::is_weak_undefined): Call is_undefined.
14558 (Symbol::is_absolute): Handle IS_CONSTANT.
14559 (class Sized_symbol): Update declarations to split different
14560 versions of init. Declare init_undefined.
14561 (class Symbol_table): Declare new functions.
14562 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14563 Change all callers.
14564 (Symbol::init_base_output_data): Likewise.
14565 (Symbol::init_base_output_segment): Likewise.
14566 (Symbol::init_base_constant): Likewise.
14567 (Symbol::init_base_undefined): New function.
14568 (Sized_symbol::init_object): Rename from init. Change all
14570 (Sized_symbol::init_output_data): Likewise.
14571 (Sized_symbol::init_output_segment): Likewise.
14572 (Sized_symbol::init_constant): Likewise.
14573 (Sized_symbol::init_undefined): New function.
14574 (Symbol_table::add_undefined_symbols_from_command_line): New
14576 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14578 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14579 (Symbol::output_section): Likewise.
14580 (Symbol::set_output_section): Likewise.
14581 (Symbol_table::sized_finalize_symbol): Likewise.
14582 (Symbol_table::sized_write_globals): Likewise.
14583 * resolve.cc (Symbol_table::should_override): Likewise.
14584 (Symbol::override_base_with_special): Likewise.
14586 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14587 symbol, change it to have default visibility.
14588 * testsuite/protected_1.cc: New file.
14589 * testsuite/protected_2.cc: New file.
14590 * testsuite/protected_3.cc: New file.
14591 * testsuite/protected_main_1.cc: New file.
14592 * testsuite/protected_main_2.cc: New file.
14593 * testsuite/protected_main_3.cc: New file.
14594 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14595 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14596 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14597 (protected_1.so): New target.
14598 (protected_1_pic.o, protected_2_pic.o): New targets.
14599 (protected_3_pic.o): New target.
14600 (check_PROGRAMS): Add protected_2.
14601 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14602 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14603 * testsuite/Makefile.in: Rebuild.
14605 * options.h (DEFINE_var): Add set_user_set_##varname__.
14606 (DEFINE_bool_alias): New macro.
14607 (class General_options): Define -Bstatic using DEFINE_bool_alias
14608 rather than DEFINE_special. Add --undefined as an alias for -z
14610 * options.cc (General_options::parse_Bstatic): Remove.
14612 * options.h (class General_options): Add --fatal-warnings.
14613 * main.cc (main): Implement --fatal-warnings.
14614 * errors.h (Errors::warning_count): New function.
14616 * options.h (class General_options): Add -Bsymbolic-functions.
14617 * symtab.h (Symbol::is_preemptible): Check for
14618 -Bsymbolic-functions.
14620 2008-05-05 Ian Lance Taylor <iant@google.com>
14622 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14623 as noVARNAME rather than no-VARNAME.
14624 (class General_options): Add option -z combreloc.
14625 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14627 (Output_reloc::sort_before) [SHT_REL]: New function.
14628 (Output_reloc::sort_before) [SHT_RELA]: New function.
14629 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14630 Sort_relocs_comparison.
14631 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14632 parameter. Change all callers.
14633 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14634 sort_relocs parameter. Change all callers.
14635 * output.cc (Output_reloc::get_address): New function, broken out
14637 (Output_reloc::write_rel): Call it.
14638 (Output_reloc::compare): New function.
14639 (Output_data_reloc_base::do_write): Optionally sort relocs.
14641 * configure.ac: If targ_extra_obj is set, link it in.
14642 * configure.tgt: Initialize all variables.
14643 (x86_64*): Set targ_extra_obj and targ_extra_size.
14644 * configure: Rebuild.
14646 * object.cc (Sized_relobj::include_section_group): Adjust section
14647 indexes read from group data. Build vector to pass to
14649 * layout.cc (Layout::layout_group): Add flags and shndxes
14650 parameters. Remove contents parameter. Change caller. Update
14651 explicit instantiations.
14652 * layout.h (class Layout): Update layout_group declaration.
14653 * output.cc (Output_data_group::Output_data_group): Add flags and
14654 input_shndxes parameters. Remove contents parameter. Change
14656 (Output_data_group::do_write): Change input_sections_ to
14658 * output.h (class Output_data_group): Update constructor
14659 declaration. Rename input_sections_ to input_shndxes_.
14660 * testsuite/many_sections_test.cc: Add template.
14662 2008-04-30 Cary Coutant <ccoutant@google.com>
14664 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14666 * layout.cc (Layout::include_section): Refactored check for debug
14668 (Layout::add_comdat): Add new parameters. Change type
14669 of signature parameter. Add object and shndx to signatures table.
14670 (Layout::find_kept_object): New function.
14671 * layout.h: Include <cstring>.
14672 (Layout::is_debug_info_section): New function.
14673 (Layout::add_comdat): Add new parameters.
14674 (Layout::find_kept_object): New function.
14675 (Layout::Kept_section): New struct.
14676 (Layout::Signatures): Change type of map range.
14677 * object.cc (Relobj::output_section_address): New function.
14678 (Sized_relobj::include_section_group): Add new parameters. Change
14679 calls to Layout::add_comdat. Change to build table of kept comdat
14680 groups and table mapping discarded sections to kept sections.
14681 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14682 (Sized_relobj::do_layout): Change calls to include_section_group and
14683 include_linkonce_section.
14684 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14685 value to zero when section is discarded.
14686 (Sized_relobj::map_to_kept_section): New function.
14687 * object.h (Relobj::output_section_address): New function.
14688 (Relobj::Comdat_group): New type.
14689 (Relobj::find_comdat_group): New function.
14690 (Relobj::Comdat_group_table): New type.
14691 (Relobj::Kept_comdat_section): New type.
14692 (Relobj::Kept_comdat_section_table): New type.
14693 (Relobj::add_comdat_group): New function.
14694 (Relobj::set_kept_comdat_section): New function.
14695 (Relobj::get_kept_comdat_section): New function.
14696 (Relobj::comdat_groups_): New field.
14697 (Relobj::kept_comdat_sections_): New field.
14698 (Symbol_value::input_value): Update comment.
14699 (Sized_relobj::map_to_kept_section) New function.
14700 (Sized_relobj::include_linkonce_section): Add new parameter.
14701 * target-reloc.h (Comdat_behavior): New type.
14702 (get_comdat_behavior): New function.
14703 (relocate_section): Add code to map a discarded section to the
14704 corresponding kept section when applying a relocation.
14706 2008-04-30 Craig Silverstein <csilvers@google.com>
14708 * dwarf_reader.cc (next_generation_count): New static var.
14709 (Addr2line_cache_entry): New struct.
14710 (addr2line_cache): New static var.
14711 (Dwarf_line_info::one_addr2line): Added caching.
14712 (Dwarf_line_info::clear_addr2line_cache): New function.
14713 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14714 cache-size parameter.
14715 (Dwarf_line_info::one_addr2line_cache): New function.
14716 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14717 new cache-size argument to one_addr2line(), and clear cache.
14719 2008-04-28 Cary Coutant <ccoutant@google.com>
14721 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14722 R_386_PC8 relocations.
14724 2008-04-23 Ian Lance Taylor <iant@google.com>
14726 * object.cc (Sized_relobj::include_section_group): Check for
14727 invalid section group.
14729 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14732 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14733 than read for file header.
14734 * archive.cc (Archive::include_member): Likewise.
14736 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14738 * aclocal.m4: Regenerate.
14739 * configure: Regenerate.
14741 2008-04-19 Ian Lance Taylor <iant@google.com>
14743 * version.cc (version_string): Bump to 1.6.
14745 * testsuite/Makefile.am (many_sections_r_test): New target.
14746 (many_sections_r_test_SOURCES): Remove.
14747 (many_sections_r_test_DEPENDENCIES): Remove.
14748 (many_sections_r_test_LDFLAGS): Remove.
14749 (many_sections_r_test_LDADD): Remove.
14751 * object.cc (Sized_relobj::do_add_symbols): Always pass
14752 local_symbol_count_ to add_from_relobj.
14754 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14755 every thousand variables.
14756 * testsuite/Makefile.in: Rebuild.
14758 * object.cc (Xindex::initialize_symtab_xindex): New function.
14759 (Xindex::read_symtab_xindex): New function.
14760 (Xindex::sym_xindex_to_shndx): New function.
14761 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14763 (Sized_relobj::do_initialize_xindex): New function.
14764 (Sized_relobj::do_read_symbols): Adjust section links.
14765 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14766 parameter. Change all callers.
14767 (Sized_relobj::include_section_group): Adjust section links and
14768 symbol section indexes.
14769 (Sized_relobj::do_layout): Adjust section links.
14770 (Sized_relobj::do_count_local_symbols): Adjust section links and
14771 symbol section indexes.
14772 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14773 ordinary and special symbols.
14774 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14775 dynsym_xindex parameters. Change all callers. Adjust section
14776 links. Use SHN_XINDEX when needed.
14777 (Sized_relobj::get_symbol_location_info): Adjust section links.
14778 Don't get fooled by special symbols.
14779 * object.h (class Xindex): Define.
14780 (class Object): Add xindex_ parameter. Declare virtual functoin
14781 do_initialize_xindex.
14782 (Object::adjust_sym_shndx): New function.
14783 (Object::set_xindex): New protected function.
14784 (class Symbol_value): Add is_ordinary_shndx_ field.
14785 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14786 (Symbol_value::value): Assert ordinary section.
14787 (Symbol_value::initialize_input_to_output_map): Likewise.
14788 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14789 Change all callers.
14790 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14792 (class Sized_relobj): Update declarations.
14793 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14794 parameter. Change all callers.
14795 (Sized_relobj::adjust_shndx): New function.
14796 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14798 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14799 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14800 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14801 (Sized_dynobj::read_dynsym_section): Adjust section links.
14802 (Sized_dynobj::read_dynamic): Likewise.
14803 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14805 (Sized_dynobj::do_initialize_xindex): New function.
14806 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14807 do_initialize_xindex.
14808 (Sized_dynobj::adjust_shndx): New function.
14809 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14810 dynsym_xindex_ fields.
14811 (Layout::finalize): Add a call to set_section_indexes before
14812 creating the symtab sections.
14813 (Layout::set_section_indexes): Don't do anything if the section
14814 already has a section index.
14815 (Layout::create_symtab_sections): Add shnum parameter. Change
14816 caller. Create .symtab_shndx section if needed.
14817 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14819 (Layout::allocated_output_section_count): New function.
14820 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14822 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14823 fields. Update declarations.
14824 (Layout::symtab_xindex): New function.
14825 (Layout::dynsym_xindex): New function.
14826 (class Write_symbols_task): Add layout_ field.
14827 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14829 * output.cc (Output_section_headers::Output_section_headers): Add
14830 shstrtab_section parameter. Change all callers.
14831 (Output_section_headers::do_sized_write): Store overflow values
14832 for section count and section string table section index in
14833 section header zero.
14834 (Output_file_header::do_sized_write): Check for overflow of
14835 section count and section string table section index.
14836 (Output_symtab_xindex::do_write): New function.
14837 (Output_symtab_xindex::endian_do_write): New function.
14838 * output.h (class Output_section_headers): Add shstrtab_section_.
14839 Update declarations.
14840 (class Output_symtab_xindex): Define.
14841 (Output_section::has_out_shndx): New function.
14842 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14844 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14845 Change all callers.
14846 (Sized_symbol::init): Likewise.
14847 (Symbol::output_section): Check for ordinary symbol.
14848 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14849 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14851 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14852 Change all callers. Simplify handling of symbols from sections
14853 not included in the link.
14854 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14856 (Weak_alias_sorter::operator()): Assert that symbols are
14858 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14860 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14861 parameters. Change all callers.
14862 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14863 symbol distinction. Use SHN_XINDEX when needed.
14864 (Symbol_table::write_section_symbol): Add symtab_xindex
14865 parameter. Change all callers.
14866 (Symbol_table::sized_write_section_symbol): Likewise. Use
14867 SHN_XINDEX when needed.
14868 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14870 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14871 (Symbol::is_defined): Check is_ordinary.
14872 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14873 (Symbol::is_absolute, Symbol::is_common): Likewise.
14874 (class Sized_symbol): Update declarations.
14875 (class Symbol_table): Update declarations.
14876 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14877 parameters. Change all callers.
14878 (Sized_symbol::override): Likewise.
14879 (Symbol_table::override): Likewise.
14880 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14881 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14882 is_ordinary, and orig_st_shndx parameters. Change all callers.
14883 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14884 to be in an ordinary section.
14885 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14886 object and is_ordinary parameters. Change all callers.
14887 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14888 Change all callers. Don't add undefined or non-ordinary symbols
14890 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14891 Change all callers.
14892 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14894 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14895 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14896 (Sized_relobj::relocate_sections): Likewise.
14897 * target-reloc.h (scan_relocs): Adjust section symbol index.
14898 (scan_relocatable_relocs): Likewise.
14899 * i386.cc (Scan::local): Check for ordinary symbols.
14900 * sparc.cc (Scan::local): Likewise.
14901 * x86_64.cc (Scan::local): Likewise.
14902 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14903 to symbol_section_and_value.
14904 * testsuite/many_sections_test.cc: New file.
14905 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14906 (check_PROGRAMS): Add many_sections_test.
14907 (many_sections_test_SOURCES): Define.
14908 (many_sections_test_DEPENDENCIES): Define.
14909 (many_sections_test_LDFLAGS): Define.
14910 (BUILT_SOURCES): Add many_sections_define.h.
14911 (many_sections_define.h): New target.
14912 (BUILT_SOURCES): Add many_sections_check.h.
14913 (many_sections_check.h): New target.
14914 (check_PROGRAMS): Add many_sections_r_test.
14915 (many_sections_r_test_SOURCES): Define.
14916 (many_sections_r_test_DEPENDENCIES): Define.
14917 (many_sections_r_test_LDFLAGS): Define.
14918 (many_sections_r_test_LDADD): Define.
14919 (many_sections_r_test.o): New target.
14920 * testsuite/Makefile.in: Rebuild.
14922 2008-04-17 Cary Coutant <ccoutant@google.com>
14924 * errors.cc (Errors::info): New function.
14925 (gold_info): New function.
14926 * errors.h (Errors::info): New function.
14927 * gold.h (gold_info): New function.
14928 * object.cc (Input_objects::add_object): Print trace output.
14929 * options.cc (options::parse_set): New function.
14930 (General_options::parse_wrap): Deleted.
14931 (General_options::General_options): Deleted initializer.
14932 * options.h (options::String_set): New typedef.
14933 (options::parse_set): New function.
14934 (DEFINE_set): New macro.
14935 (General_options::wrap): Changed to use DEFINE_set. Changed
14936 callers of any_wrap_symbols and is_wrap_symbol.
14937 (General_options::trace, General_options::trace_symbol):
14939 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14940 (General_options::wrap_symbols_): Deleted.
14941 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14943 2008-04-17 David S. Miller <davem@davemloft.net>
14945 * options.cc (General_options::parse_V): New function.
14946 * options.h: Add entries for -V and -Qy.
14948 2008-04-17 Ian Lance Taylor <iant@google.com>
14950 * common.cc (Symbol_table::allocate_commons): Remove options
14951 parameter. Change caller.
14952 (Symbol_table::do_allocate_commons): Remove options parameter.
14953 Change caller. Just call do_allocate_commons_list twice.
14954 (Symbol_table::do_allocate_commons_list): New function, broken out
14955 of do_allocate_commons.
14956 * common.h (class Allocate_commons_task): Remove options_ field.
14957 Update constructor.
14958 * symtab.cc (Symbol_table::Symbol_table): Initialize
14960 (Symbol_table::add_from_object): Put TLS common symbols on
14962 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14963 which are IN_OUTPUT_DATA.
14964 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14965 allocate_commons and do_allocate_commons declarations. Declare
14966 do_allocate_commons_list.
14967 * gold.cc (queue_middle_tasks): Update creation of
14968 Allocate_commons_task to not pass options.
14969 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14970 (TLS_TEST_C_FLAGS): New variable.
14971 (tls_test_c_pic.o): New target.
14972 (tls_test_shared.so): Link in tls_test_c_pic.o.
14973 (tls_test_c_pic_ie.o): New target.
14974 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14975 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14976 (tls_test_c.o): New target.
14977 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14978 (tls_pic_test_LDADD): Likewise.
14979 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14980 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14981 (tls_test_c_gnu2.o): New target.
14982 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14984 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14985 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14986 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14987 * testsuite/tls_test.cc: Include "config.h".
14988 (t_last): Call t11_last.
14989 * testsuite/tls_test.h (t11, t11_last): Declare.
14990 * testsuite/tls_test_c.c: New file.
14991 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14992 * configure.ac: Check for OpenMP support.
14993 * configure, config.in, Makefile.in: Rebuild.
14994 * testsuite/Makefile.in: Rebuild.
14996 2008-04-16 Cary Coutant <ccoutant@google.com>
14998 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14999 (Target_i386::tls_base_symbol_defined_): New field.
15000 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15001 (Target_i386::Scan::global): Likewise.
15002 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
15003 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
15004 (Target_x86_64::tls_base_symbol_defined_): New field.
15005 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15006 (Target_x86_64::Scan::global): Likewise.
15008 2008-04-16 Cary Coutant <ccoutant@google.com>
15010 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15011 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15012 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15013 building shared libraries.
15014 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15015 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15016 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15017 * testsuite/Makefile.in: Rebuild.
15018 * testsuite/weak_undef.h: New file.
15019 * testsuite/weak_undef_file1.cc: Add extra test cases.
15020 * testsuite/weak_undef_file2.cc: Likewise.
15021 * testsuite/weak_undef_test.cc: Likewise.
15023 2008-04-16 David S. Miller <davem@davemloft.net>
15025 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15026 Add issued_non_pic_error_ field. Declare check_non_pic.
15027 (Target_sparc::Scan::check_non_pic): New function.
15028 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15029 (Target_sparc::Scan::global): Likewise.
15031 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15032 * configure: Rebuild.
15034 * options.h (DEFINE_enable): New macro.
15035 (new_dtags): New enable option.
15036 (initfirst, interpose, loadfltr, nodefaultlib,
15037 nodelete, nodlopen, nodump): New -z options.
15038 * layout.cc (Layout:finish_dynamic_section): If new
15039 dtags enabled, emit DT_RUNPATH. Also, emit a
15040 DT_FLAGS_1 containing any specified -z flags.
15042 2008-04-16 Ian Lance Taylor <iant@google.com>
15044 * copy-relocs.cc: New file.
15045 * copy-relocs.h: New file.
15046 * reloc.cc: Remove Copy_relocs code.
15047 * reloc.h: Likewise.
15048 * reloc-types.h (struct Reloc_types) [both versions]: Add
15049 get_reloc_addend_noerror.
15050 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15051 variants of add_global which take an addend which must be zero.
15052 * i386.cc: Include "copy-relocs.h".
15053 (class Target_i386): Change type of copy_relocs_ to variable,
15054 update initializer.
15055 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15056 Change all callers.
15057 (Target_i386::do_finalize_sections): Change handling of
15059 * sparc.cc: Include "copy-relocs.h".
15060 (class Target_sparc): Change type of copy_relocs_ to variable,
15061 update initializer.
15062 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15063 Change all callers.
15064 (Target_sparc::do_finalize_sections): Change handling of
15066 * x86_64.cc: Include "copy-relocs.h".
15067 (class Target_x86_64): Change type of copy_relocs_ to variable,
15068 update initializer.
15069 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15070 class. Change all callers.
15071 (Target_x86_64::do_finalize_sections): Change handling of
15073 * Makefile.am (CCFILES): Add copy-relocs.cc.
15074 (HFILES): Add copy-relocs.h.
15076 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15078 * testsuite/script_test_4.sh: Permit leading zeroes.
15080 2008-04-15 Ian Lance Taylor <iant@google.com>
15082 * script-sections.cc (Script_sections::create_segments): Use
15083 header_size_adjustment even when there is enough room for the
15085 * testsuite/script_test_4.sh: New file.
15086 * testsuite/script_test_4.t: New file.
15087 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15088 (check_DATA): Add script_test_4.stdout.
15089 (MOSTLYCLEANFILES): Likewise.
15090 (script_test_4): New target.
15091 (script_test_4.stdout): New target.
15092 * testsuite/Makefile.in: Rebuild.
15094 * sparc.cc: Add definitions for Output_data_plt_sparc class
15097 2008-04-14 David S. Miller <davem@davemloft.net>
15099 * sparc.cc: New file.
15100 * Makefile.am (TARGETSOURCES): Add sparc.cc
15101 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15102 * configure.tgt: Document targ_extra_size and
15103 targ_extra_big_endian. Add entries for sparc-* and
15105 * configure.ac: Handle targ_extra_size and
15106 targ_extra_big_endian.
15107 * Makefile.in: Rebuild.
15108 * configure: Likewise.
15109 * po/POTFILES.in: Likewise.
15110 * po/gold.pot: Likewise.
15112 2008-04-14 Ian Lance Taylor <iant@google.com>
15114 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15115 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15116 in the name/type/flags to section mapping. Don't call
15117 allocate_output_section.
15118 (Layout::choose_output_section): Change parameter from adjust_name
15119 to is_input_section. Don't permit input sections after sections
15120 are attached to segments. Don't call allocate_output_section.
15121 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15122 not write_enable_output_section.
15123 (Layout::make_output_section): Don't push to
15124 unattached_section_list_ nor call attach_to_segment. Call
15125 attach_section_to_segment if sections are attached.
15126 (Layout::attach_sections_to_segments): New function.
15127 (Layout::attach_section_to_segment): New function.
15128 (Layout::attach_allocated_section_to_segment): Rename from
15129 attach_to_segment. Remove flags parameter.
15130 (Layout::allocate_output_section): Remove function.
15131 (Layout::write_enable_output_section): Remove function.
15132 * layout.h (class Layout): Update for above changes. Add new
15133 field sections_are_attached_.
15134 * output.h (Output_section::update_flags_for_input_section): New
15136 * output.cc (Output_section::add_input_section): Call
15137 update_flags_for_input_section.
15138 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15140 2008-04-11 Cary Coutant <ccoutant@google.com>
15142 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15143 thought unnecessary.
15144 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15146 2008-04-11 Ian Lance Taylor <iant@google.com>
15148 * output.h (class Output_section_data): Remove inline definition
15150 * output.cc (Output_section_data::set_addralign): New function.
15152 2008-04-11 Cary Coutant <ccoutant@google.com>
15154 Add support for TLS descriptors for i386 and x86_64.
15155 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15156 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15157 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15159 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15160 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15161 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15163 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15164 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15165 Fix problem with initial-exec relocations.
15166 (Target_i386::Relocate::relocate_tls): Likewise.
15167 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15169 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15170 support for section-plus-offset dynamic table entries.
15171 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15172 (Output_data_dynamic::Dynamic_entry): Add support for
15173 section-plus-offset dynamic table entries.
15174 (Output_data_dynamic::Classification): Likewise.
15175 (Output_data_dynamic::classification_): Renamed offset_.
15176 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15177 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15178 (Target_x86_64::make_plt_section): New function.
15179 (Target_x86_64::reserve_tlsdesc_entries): New function.
15180 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15181 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15182 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15183 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15184 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15185 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15186 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15187 add extra PLT entry for TLS descriptors.
15188 (Output_data_plt_x86_64::got_): New field.
15189 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15190 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15192 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15194 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15195 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15196 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15197 R_386_TLS_DESC_CALL relocations.
15198 (Target_x86_64::Scan::global): Likewise.
15199 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15200 for TLS descriptors.
15201 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15202 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15203 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15204 GD-to-IE relaxation.
15205 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15206 and TLS_DESCRIPTORS.
15207 * Makefile.in: Rebuild.
15208 * configure: Rebuild.
15209 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15210 (tls_test_shared2.so): New target.
15211 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15212 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15213 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15214 (tls_shared_gd_to_ie_test_LDADD): New variable.
15215 (tls_shared_gnu2_gd_to_ie_test): New target.
15216 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15218 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15219 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15220 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15221 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15222 (tls_shared_gnu2_test): New target.
15223 (tls_test_gnu2_shared.so): New target.
15224 (tls_shared_gnu2_test_SOURCES): New variable.
15225 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15226 (tls_shared_gnu2_test_LDFLAGS): New variable.
15227 (tls_shared_gnu2_test_LDADD): New variable.
15228 * testsuite/Makefile.in: Rebuild.
15229 * testsuite/Makefile.
15231 2008-04-11 Ian Lance Taylor <iant@google.com>
15233 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15235 * testsuite/Makefile.in: Rebuild.
15237 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15239 * testsuite/script_test_2.cc (main): Adjust test.
15241 2008-04-11 David S. Miller <davem@davemloft.net>
15242 Ian Lance Taylor <iant@google.com>
15244 * options.h (General_options): Add entries for '-Y' and
15246 * options.cc (General_options:finalize): If -Y was used, add those
15247 entries to the library path instead of the default "/lib" and
15250 2008-04-11 David S. Miller <davem@davemloft.net>
15252 * testsuite/justsyms.t: Start at 0x100.
15253 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15254 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15256 * testsuite/script_test_2.cc: Adjust string and section length
15259 2008-04-09 Ian Lance Taylor <iant@google.com>
15262 * script-sections.cc (Sections_element::allocate_to_segment): Add
15264 (Output_section_definition::allocate_to_segment): Likewise.
15265 (Orphan_output_section::allocate_to_segment): Likewise.
15266 (Script_sections::attach_sections_using_phdrs_clause): Don't
15267 propagate non-PT_LOAD segments to orphan sections.
15268 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15269 readelf rather than objdump.
15270 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15271 .interp section and PT_INTERP segment are the same size.
15272 * testsuite/Makefile.in: Rebuild.
15274 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15275 aliases for symbols defined in the same object.
15276 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15277 (weak_alias_test_SOURCES): New variable.
15278 (weak_alias_test_DEPENDENCIES): New variable.
15279 (weak_alias_test_LDFLAGS): New variable.
15280 (weak_alias_test_LDADD): New variable.
15281 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15282 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15283 (weak_alias_test_3.o): New target.
15284 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15285 * testsuite/weak_alias_test_main.cc: New file.
15286 * testsuite/weak_alias_test_1.cc: New file.
15287 * testsuite/weak_alias_test_2.cc: New file.
15288 * testsuite/weak_alias_test_3.cc: New file.
15290 2008-04-08 Ian Lance Taylor <iant@google.com>
15292 * options.h (class General_options): Add --noinhibit-exec option.
15293 * main.cc (main): Check --noinhibit-exec.
15295 * options.h (class General_options): Define --wrap as a special
15296 option. Add wrap_symbols_ field.
15297 (General_options::any_wrap_symbols): New function.
15298 (General_options::is_wrap_symbol): New function.
15299 * options.cc (General_options::parse_wrap): New function.
15300 (General_options::General_options): Initialize wrap_symbols_.
15301 * symtab.cc (Symbol_table::wrap_symbol): New function.
15302 (Symbol_table::add_from_object): Handle --wrap.
15303 * symtab.h (class Symbol_table): Declare wrap_symbol.
15304 * target.h (Target::wrap_char): New function.
15305 (Target::Target_info): Add wrap_char field.
15306 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15307 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15308 * testsuite/testfile.cc (Target_test::test_target_info):
15311 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15314 * layout.h (class Layout): Add added_eh_frame_data_ field.
15315 * layout.cc (Layout::Layout): Initialize new field.
15316 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15317 output section until we find a section we merged successfully.
15318 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15319 that the size be non-zero.
15321 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15324 2008-04-08 Craig Silverstein <csilvers@google.com>
15326 * configure.ac: Export new conditional variable HAVE_ZLIB.
15327 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15329 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15330 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15332 2008-04-07 Ian Lance Taylor <iant@google.com>
15334 * version.cc (version_string): Set to "1.5".
15336 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15337 Add issued_non_pic_error_ field. Declare check_non_pic.
15338 (Target_x86_64::Scan::check_non_pic): New function.
15339 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15340 (Target_x86_64::Scan::global): Likewise.
15342 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15343 addend parameter. Change caller. Handle merge sections.
15344 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15345 Address to Addend. Don't add in the result of
15346 local_section_offset, pass down the addend and use the returned
15348 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15349 Update declarations of local_section_offset and symbol_value.
15350 * testsuite/two_file_test_1.cc (t18): New function.
15351 * testsuite/two_file_test_2.cc (f18): New function.
15352 * testsuite/two_file_test_main.cc (main): Call t18.
15353 * testsuite/two_file_test.h (t18, f18): Declare.
15355 * configure.ac: Don't test for objdump, c++filt, or readelf.
15356 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15358 (TEST_READELF): New variable.
15359 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15360 (check_PROGRAMS): Add two_file_strip_test.
15361 (two_file_strip_test): New target.
15362 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15363 (two_file_same_shared_strip_test_SOURCES): New variable.
15364 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15365 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15366 (two_file_same_shared_strip_test_LDADD): New variable.
15367 (two_file_shared_strip.so): New target.
15368 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15369 (ver_test_5.syms, ver_test_7.syms): Likewise.
15370 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15371 (strip_test_3.stdout): Use TEST_OBJDUMP.
15372 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15374 2008-04-04 Cary Coutant <ccoutant@google.com>
15376 * symtab.h (Symbol::is_weak_undefined): New function.
15377 (Symbol::is_strong_undefined): New function.
15378 (Symbol::is_absolute): New function.
15379 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15380 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15382 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15383 (weak_undef_test): New target.
15384 * testsuite/Makefile.in: Rebuild.
15385 * testsuite/weak_undef_file1.cc: New file.
15386 * testsuite/weak_undef_file2.cc: New file.
15387 * testsuite/weak_undef_test.cc: New file.
15389 2008-04-03 Craig Silverstein <csilvers@google.com>
15391 * compressed_output.h (class Output_compressed_section): Use
15393 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15395 (zlib_compressed_suffix): Removed.
15396 (Output_compressed_section::set_final_data_size): Use unsigned
15398 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15399 Fix linker invocation.
15400 (flagstest_o_specialfile_and_compress_debug_sections):
15402 * testsuite/Makefile.in: Regenerated.
15404 2008-04-02 David S. Miller <davem@davemloft.net>
15406 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15407 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15409 2008-04-02 Craig Silverstein <csilvers@google.com>
15413 2008-04-02 Ian Lance Taylor <iant@google.com>
15415 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15416 parameters. Update for new key type to views_. Change all
15418 (File_read::read): Adjust for byteshift in returned view.
15419 (File_read::add_view): New function, broken out of
15420 find_and_make_view.
15421 (File_read::make_view): New function, broken out of
15422 find_and_make_view.
15423 (File_read::find_or_make_view): Add offset and aligned
15424 parameters. Rewrite accordingly. Change all callers.
15425 (File_read::get_view): Add offset and aligned parameters. Adjust
15426 for byteshift in return value.
15427 (File_read::get_lasting_view): Likewise.
15428 * fileread.h (class File_read): Update declarations.
15429 (class File_read::View): Add byteshift_ field. Add byteshift to
15430 constructor. Add byteshift method.
15431 * archive.h (Archive::clear_uncached_views): New function.
15432 (Archive::get_view): Add aligned parameter. Change all callers.
15433 * object.h (Object::get_view): Add aligned parameter. Change all
15435 (Object::get_lasting_view): Likewise.
15437 * fileread.cc (File_read::release): Don't call clear_views if
15438 there are multiple objects.
15439 * fileread.h (File_read::clear_uncached_views): New function.
15440 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15443 2008-03-31 Cary Coutant <ccoutant@google.com>
15445 Add thin archive support.
15446 * archive.cc (Archive::armagt): New const.
15447 (Archive::setup): Remove task parameter and calls to unlock.
15448 (Archive::unlock_nested_archives): New function.
15449 (Archive::read_header): Add nested_off parameter. Change
15451 (Archive::interpret_header): Likewise.
15452 (Archive::include_all_members): Change to handle thin
15454 (Archive::include_member): Likewise.
15455 * archive.h (Archive::Archive): Add new parameters and
15457 (Archive::armagt): New const.
15458 (Archive::setup): Remove task parameter.
15459 (Archive::unlock_nested_archives): New function.
15460 (Archive::read_header): Add nested_off parameter.
15461 (Archive::interpret_header): Likewise.
15462 (Archive::Nested_archive_table): New typedef.
15463 (Archive::is_thin_archive_): New field.
15464 (Archive::nested_archives_): New field.
15465 (Archive::options_): New field.
15466 (Archive::dirpath_): New field.
15467 (Archive::task_): New field.
15468 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15469 for thin archives. Pass additional parameters to
15470 Archive::Archive. Unlock the archive file after calling
15473 2008-03-29 Ian Lance Taylor <iant@google.com>
15475 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15476 version symbol to be local.
15477 * testsuite/ver_test_4.sh: New file.
15478 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15479 (check_DATA): Add ver_test_4.syms.
15480 (ver_test_4.syms): New target.
15481 * testsuite/Makefile.in: Rebuild.
15484 (Output_section::Input_section_sort_entry::has_priority): New
15486 (Output_section::Input_section_sort_entry::match_file_name): New
15488 (Output_section::Input_section_sort_entry::match_section_name):
15490 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15492 (Output_section::Input_section_sort_entry::match_section_file):
15494 (Output_section::Input_section_sort_compare::operator()): Rewrite
15495 using new Input_section_sort_entry functions. Sort crtbegin and
15496 crtend first. Sort sections with no priority before sections with
15498 * testsuite/initpri1.c (d3): Check j != 4.
15499 (cd5): New constructor/destructor function.
15500 (main): Check j != 2.
15502 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15503 new symbol when resolving, don't call set_is_default.
15504 * testsuite/ver_test_7.cc: New file.
15505 * testsuite/ver_test_7.sh: New file.
15506 * testsuite/Makefile.am (ver_test_7.so): New target.
15507 (ver_test_7.o): New target.
15508 (check_SCRIPTS): Add ver_test_7.sh.
15509 (check_DATA): Add ver_test_7.syms.
15510 (ver_test_7.syms): New target.
15512 2008-03-28 Ian Lance Taylor <iant@google.com>
15514 * layout.cc (Layout::layout): If we see an input section with a
15515 name that needs sorting, set the must_sort flag for the output
15517 (Layout::make_output_section): If the name of the output section
15518 indicates that it might require sorting, set the may_sort flag.
15519 * output.h (Output_section::may_sort_attached_input_sections): New
15521 (Output_section::set_may_sort_attached_input_sections): New
15523 (Output_section::must_sort_attached_input_sections): New
15525 (Output_section::set_must_sort_attached_input_sections): New
15527 (class Output_section): Declare Input_section_sort_entry. Define
15528 Input_section_sort_compare. Declare
15529 sort_attached_input_sections. Add new fields:
15530 may_sort_attached_input_sections_,
15531 must_sort_attached_input_sections_,
15532 attached_input_sections_are_sorted_.
15533 * output.cc (Output_section::Output_section): Initialize new
15535 (Output_section::add_input_section): Add an entry to
15536 input_sections_ if may_sort or must_sort are true.
15537 (Output_section::set_final_data_size): Call
15538 sort_attached_input_sections if necessary.
15539 (Output_section::Input_section_sort_entry): Define new class.
15540 (Output_section::Input_section_sort_compare::operator()): New
15542 (Output_section::sort_attached_input_sections): New function.
15543 * configure.ac: Check whether the compiler supports constructor
15544 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15545 * testsuite/initpri1.c: New file.
15546 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15547 CONSTRUCTOR_PRIORITY.
15548 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15549 (initpri1_LDFLAGS): New variable.
15550 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15552 2008-03-27 Ian Lance Taylor <iant@google.com>
15554 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15555 * testsuite/common_test_1.c: New file.
15556 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15557 (common_test_1_SOURCES): New variable.
15558 (common_test_1_DEPENDENCIES): New variable.
15559 (common_test_1_LDFLAGS): New variable.
15561 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15562 and commons_ correctly when NAME/VERSION does not override
15564 * testsuite/ver_test_6.c: New file.
15565 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15566 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15567 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15569 2008-03-26 Ian Lance Taylor <iant@google.com>
15571 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15572 of an undefined symbol from a version script.
15573 * testsuite/Makefile.am (ver_test_5.so): New target.
15574 (ver_test_5.o): New target.
15575 (check_SCRIPTS): Add ver_test_5.sh.
15576 (check_DATA): Add ver_test_5.syms.
15577 (ver_test_5.syms): New target.
15578 * testsuite/ver_test_5.cc: New file.
15579 * testsuite/ver_test_5.script: New file.
15580 * testsuite/ver_test_5.sh: New file.
15581 * Makefile.in, testsuite/Makefile.in: Rebuild.
15584 Fix problems building gold with gcc 4.3.0.
15585 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15586 (gold_error_at_location, gold_warning_at_location): Use it.
15587 * configure.ac: Check whether we can compile and use a template
15588 function with a printf attribute.
15589 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15590 when jumping over bytes.
15591 * object.cc: Instantiate Object::read_section_data.
15592 * debug.h: Include <cstring>
15593 * dwarf_reader.cc: Include <algorithm>
15594 * main.cc: Include <cstring>.
15595 * options.cc: Include <cstring>.
15596 * output.cc: Include <cstring>.
15597 * script.cc: Include <cstring>.
15598 * script.h: Include <string>.
15599 * symtab.cc: Include <cstring> and <algorithm>.
15600 * target-select.cc: Include <cstring>.
15601 * version.cc: Include <string>.
15602 * testsuite/testmain.cc: Include <cstdlib>.
15603 * configure, config.in: Rebuild.
15605 2008-03-25 Ian Lance Taylor <iant@google.com>
15607 * options.cc: Include "../bfd/bfdver.h".
15608 (options::help): Print bug reporting address.
15610 * version.cc (print_version): Adjust output for current value of
15611 BFD_VERSION_STRING.
15615 * options.cc (options::help): Print list of supported targets.
15616 * target-select.h: Include <vector>.
15617 (class Target_selector): Make machine_, size_, and is_big_endian_
15618 fields const. Add bfd_name_ and instantiated_target_ fields.
15619 (Target_selector::Target_selector): Add bfd_name parameter.
15620 (Target_selector::recognize): Make non-virtual, call
15622 (Target_selector::recognize_by_name): Make non-virtual, call
15623 do_recognize_by_name.
15624 (Target_selector::supported_names): New function.
15625 (Target_selector::bfd_name): New function.
15626 (Target_selector::do_instantiate_target): New pure virtual
15628 (Target_selector::do_recognize): New virtual function.
15629 (Target_selector::do_recognize_by_name): New virtual function.
15630 (Target_selector::instantiate_target): New private function.
15631 (supported_target_names): Declare.
15632 * target-select.cc (Target_selector::Target_selector): Update for
15633 new parameter and fields.
15634 (select_target_by_name): Check that the name matches before
15635 calling recognize_by_name.
15636 (supported_target_names): New function.
15637 * i386.cc (class Target_selector_i386): Update Target_selector
15638 constructor call. Remove recognize and recognize_by_name. Add
15639 do_instantiate_target.
15640 * x86_64.cc (class Target_selector_x86_64): Likewise.
15641 * testsuite/testfile.cc (class Target_selector_test): Update for
15642 changes to Target_selector.
15644 * README: Rewrite, with some notes on unsupported features.
15646 2008-03-24 Cary Coutant <ccoutant@google.com>
15648 * i386.cc (Target_i386::Got_type): New enum declaration.
15649 (Target_i386::Scan::local): Updated callers of Output_data_got
15651 (Target_i386::Scan::global): Likewise.
15652 (Target_i386::Relocate::relocate): Likewise.
15653 (Target_i386::Relocate::relocate_tls): Likewise.
15654 * object.h (Got_offset_list): New class.
15655 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15656 (Sized_relobj::local_got_offset): Likewise.
15657 (Sized_relobj::set_local_got_offset): Likewise.
15658 (Sized_relobj::local_has_tls_got_offset): Removed.
15659 (Sized_relobj::local_tls_got_offset): Removed.
15660 (Sized_relobj::set_local_tls_got_offset): Removed.
15661 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15662 * output.cc (Output_data_got::add_global): Added got_type parameter.
15663 (Output_data_got::add_global_with_rel): Likewise.
15664 (Output_data_got::add_global_with_rela): Likewise.
15665 (Output_data_got::add_global_pair_with_rel): New function.
15666 (Output_data_got::add_global_pair_with_rela): New function.
15667 (Output_data_got::add_local): Added got_type parameter.
15668 (Output_data_got::add_local_with_rel): Likewise.
15669 (Output_data_got::add_local_with_rela): Likewise.
15670 (Output_data_got::add_local_pair_with_rel): New function.
15671 (Output_data_got::add_local_pair_with_rela): New function.
15672 (Output_data_got::add_global_tls): Removed.
15673 (Output_data_got::add_global_tls_with_rel): Removed.
15674 (Output_data_got::add_global_tls_with_rela): Removed.
15675 (Output_data_got::add_local_tls): Removed.
15676 (Output_data_got::add_local_tls_with_rel): Removed.
15677 (Output_data_got::add_local_tls_with_rela): Removed.
15678 * output.h (Output_data_got::add_global): Added got_type parameter.
15679 (Output_data_got::add_global_with_rel): Likewise.
15680 (Output_data_got::add_global_with_rela): Likewise.
15681 (Output_data_got::add_global_pair_with_rel): New function.
15682 (Output_data_got::add_global_pair_with_rela): New function.
15683 (Output_data_got::add_local): Added got_type parameter.
15684 (Output_data_got::add_local_with_rel): Likewise.
15685 (Output_data_got::add_local_with_rela): Likewise.
15686 (Output_data_got::add_local_pair_with_rel): New function.
15687 (Output_data_got::add_local_pair_with_rela): New function.
15688 (Output_data_got::add_global_tls): Removed.
15689 (Output_data_got::add_global_tls_with_rel): Removed.
15690 (Output_data_got::add_global_tls_with_rela): Removed.
15691 (Output_data_got::add_local_tls): Removed.
15692 (Output_data_got::add_local_tls_with_rel): Removed.
15693 (Output_data_got::add_local_tls_with_rela): Removed.
15694 * resolve.cc (Symbol::override_base_with_special): Removed
15695 reference to has_got_offset_ field.
15696 * symtab.cc (Symbol::init_fields): Replaced initialization
15697 of got_offset_ with got_offsets_. Removed initialization
15699 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15700 (Symbol::got_offset): Likewise.
15701 (Symbol::set_got_offset): Likewise.
15702 (Symbol::has_tls_got_offset): Removed.
15703 (Symbol::tls_got_offset): Removed.
15704 (Symbol::set_tls_got_offset): Removed.
15705 (Symbol::got_offset_): Removed.
15706 (Symbol::tls_mod_got_offset_): Removed.
15707 (Symbol::tls_pair_got_offset_): Removed.
15708 (Symbol::got_offsets_): New field.
15709 (Symbol::has_got_offset): Removed.
15710 (Symbol::has_tls_mod_got_offset): Removed.
15711 (Symbol::has_tls_pair_got_offset): Removed.
15712 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15713 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15715 (Target_x86_64::Scan::global): Likewise.
15716 (Target_x86_64::Relocate::relocate): Likewise.
15717 (Target_x86_64::Relocate::relocate_tls): Likewise.
15719 2008-03-25 Ben Elliston <bje@au.ibm.com>
15721 * yyscript.y: Fix spelling error in comment.
15723 2008-03-24 Ian Lance Taylor <iant@google.com>
15725 * options.h (class General_options): Define build_id option.
15726 * layout.h (class Layout): Declare write_build_id, create_note,
15727 create_build_id. Add build_id_note_ member.
15728 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15729 "libiberty.h", "md5.h", "sha1.h".
15730 (Layout::Layout): Initialize eh_frame_data_,
15731 eh_frame_hdr_section_, and build_id_note_.
15732 (Layout::finalize): Call create_build_id.
15733 (Layout::create_note): New function, broken out of
15734 Layout::create_gold_note.
15735 (Layout::create_gold_note): Call create_note.
15736 (Layout::create_build_id): New function.
15737 (Layout::write_build_id): New function.
15738 (Close_task_runner::run): Call write_build_id.
15740 * x86_64.cc: Correct license to GPLv3.
15742 2008-03-23 Ian Lance Taylor <iant@google.com>
15744 * options.cc: Include "demangle.h".
15745 (parse_optional_string): New function.
15746 (parse_long_option): Handle takes_optional_argument.
15747 (parse_short_option): Update dash_z initializer. Handle
15748 takes_optional_argument.
15749 (General_options::General_options): Initialize do_demangle_.
15750 (General_options::finalize): Set do_demangle_. Handle demangling
15752 * options.h (parse_optional_string): Declare.
15753 (struct One_option): Add optional_arg field. Update constructor.
15754 Update call constructor calls. Add takes_optional_argument
15756 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15757 (DEFINE_optional_string): Define.
15758 (General_options::demangle): Change from DEFINE_bool to
15759 DEFINE_optional_string.
15760 (General_options::no_demangle): New function.
15761 (General_options::do_demangle): New function.
15762 (General_options::set_do_demangle): New function.
15763 (General_options::execstack_status_): Move definition to end of
15765 (General_options::static_): Likewise.
15766 (General_options::do_demangle_): New field.
15767 * object.cc (big_endian>::get_symbol_location_info): Call
15768 Options::do_demangle, not Options::demangle.
15769 * symtab.cc (demangle): Likewise.
15771 2008-03-22 Ian Lance Taylor <iant@google.com>
15773 * gold.h: Include <cstddef> and <sys/types.h>
15774 * options.h: Include <cstring>.
15776 2008-03-21 Ian Lance Taylor <iant@google.com>
15778 * Added source code to GNU binutils.
15780 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15782 Copying and distribution of this file, with or without modification,
15783 are permitted in any medium without royalty provided the copyright
15784 notice and this notice are preserved.
15790 version-control: never