1 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
4 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
5 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
7 2014-05-15 Alan Modra <amodra@gmail.com>
9 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
10 Compare FDE contents with DW_CFA_nop rather than 0.
12 2014-05-13 Sriraman Tallam <tmsriram@google.com>
14 * symtab.h (may_need_copy_reloc): Remove check for position independent
16 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
17 position independence before pc absolute may_need_copy_reloc call.
18 Add check for executable output befor pc relative may_need_copy_reloc
24 * powerpc.cc: Add check for no position independence before
25 may_need_copy_reloc calls.
26 * testsuite/pie_copyrelocs_test.cc: New file.
27 * testsuite/pie_copyrelocs_shared_test.cc: New file.
28 * Makefile.am (pie_copyrelocs_test): New test.
29 * Makefile.in: Regenerate.
31 2014-05-08 Martin Liška <mliska@suse.cz>
33 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
35 2014-05-06 Cary Coutant <ccoutant@google.com>
38 * i386.cc (Output_data_got_plt_i386): New class.
39 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
40 parameter. Change all callers.
41 (Output_data_plt_i386::layout_): Remove.
42 (Output_data_plt_i386::got_plt_): Change type.
43 (Target_i386::got_plt_): Change type. Change all references.
44 (Target_i386::got_section): Create instance of new class.
45 (Output_data_got_plt_i386::do_write): New function.
46 * x86_64.cc (Output_data_got_plt_x86_64): New class.
47 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
48 parameter. Change all callers.
49 (Output_data_plt_x86_64::layout_): Remove.
50 (Output_data_plt_x86_64::got_plt_): Change type.
51 (Target_x86_64::got_plt_): Change type. Change all references.
52 (Target_x86_64::got_section): Create instance of new class.
53 (Output_data_got_plt_x86_64::do_write): New function.
54 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
55 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
58 2014-05-05 Cary Coutant <ccoutant@google.com>
60 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
61 if we have pubnames/pubtypes.
63 2014-05-02 Cary Coutant <ccoutant@google.com>
65 * defstd.cc (in_segment): Define __ehdr_start here...
66 * layout.cc (Layout::finalize): ...Instead of here. Set the
67 output segment when known.
68 * resolve.cc (Symbol::override_base_with_special): Remember
70 * symtab.cc (Symbol::set_output_segment): New function.
71 (Symbol::set_undefined): New function.
72 * symtab.h (Symbol::is_weak_undefined): Check original undef
74 (Symbol::is_strong_undefined): New function.
75 (Symbol::set_output_segment): New function.
76 (Symbol::set_undefined): New function.
77 * target-reloc.h (is_strong_undefined): Remove.
78 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
79 Check for hidden undefs.
80 (relocate_section): Call Symbol::is_strong_undefined.
82 * testsuite/Makefile.am (ehdr_start_test_1)
83 (ehdr_start_test_2, ehdr_start_test_3)
84 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
85 * testsuite/Makefile.in: Regenerate.
86 * testsuite/ehdr_start_def.cc: New source file.
87 * testsuite/ehdr_start_test.cc: New source file.
88 * testsuite/ehdr_start_test.t: New linker script.
89 * testsuite/ehdr_start_test_4.sh: New shell script.
91 2014-04-23 Cary Coutant <ccoutant@google.com>
94 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
96 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
98 * layout.cc (Layout::include_section): Allow a target to decide
99 whether to include a section.
100 * target.h (Target::should_include_section): New function.
101 (Target::do_should_include_section): New function.
103 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
105 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
107 (Copy_relocs::emit): ... here.
108 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
109 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
110 (Copy_reloc_entry::entries_): Change from private to protected.
112 2014-04-02 Sriraman Tallam <tmsriram@google.com>
114 * icf.cc (get_section_contents): Replace copies of reloc
115 vectors with const references.
117 2014-04-02 Cary Coutant <ccoutant@google.com>
119 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
120 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
121 * configure: Regenerate.
122 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
123 -fno-use-linker-plugin.
124 (LINK1, CXXLINK1): Add it to the link command.
125 * testsuite/Makefile.in: Regenerate.
127 2014-03-12 Alan Modra <amodra@gmail.com>
129 * Makefile.in: Regenerate.
131 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
133 * symtab.h (Symbol::set_nonvis): New function.
135 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
137 * symtab.cc (Sized_symbol<32>::init_output_data):
138 Instantiate the template.
139 (Sized_symbol<64>::init_output_data): Likewise.
141 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
143 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
144 adjust dynamic symbol value.
145 * target.h (Target::adjust_dyn_symbol): New function.
146 (Target::do_adjust_dyn_symbol): New function.
148 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
150 * output.cc (Output_data_dynamic::Dynamic_entry::write):
151 Get the value of DYNAMIC_CUSTOM dynamic entry.
152 * output.h (Output_data_dynamic::add_custom): New function.
153 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
155 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
156 * target.h (Target::dynamic_tag_custom_value): New function.
157 (Target::do_dynamic_tag_custom_value): New function.
159 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
161 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
163 * target.h (Target::has_custom_set_dynsym_indexes): New function.
164 (Target::do_has_custom_set_dynsym_indexes): New function.
165 (Target::set_dynsym_indexes): New function.
166 (Target::do_set_dynsym_indexes): New function.
168 2014-03-07 Alan Modra <amodra@gmail.com>
170 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
171 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
172 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
173 (Powerpc_relocate_functions::has_overflow_bitfield,
174 overflowed): Use the above.
175 (Target_powerpc::Relocate::relocate): Correct overflow checking
176 for a number of relocations. Modify overflow test for 16-bit
177 fields in instructions to signed/unsigned according to whether
178 the field takes a signed or unsigned value.
180 2014-03-05 Alan Modra <amodra@gmail.com>
182 Update copyright years.
184 2014-03-05 Alan Modra <amodra@gmail.com>
186 * powerpc.cc (Target_powerpc::Scan::local, global): Support
187 R_PPC64_ADDR64_LOCAL.
188 (Target_powerpc::Relocate::relocate): Likewise.
190 2014-03-03 Alan Modra <amodra@gmail.com>
192 * dwp.cc (print_version): Update copyright year to current.
194 2014-02-10 Alan Modra <amodra@gmail.com>
196 * po/gold.pot: Regenerate.
198 2014-02-06 Cary Coutant <ccoutant@google.com>
200 Fix problem where -u is ignored when a weak undef is seen.
202 * archive.cc (Library_base::should_include_member): Reorder
203 code to check for -u option if a weak undef has already been seen.
204 * testsuite/Makefile.am (weak_undef_test_2): New test case.
205 * testsuite/Makefile.in: Regenerate.
206 * testsuite/weak_undef_file3.cc: New file.
207 * testsuite/weak_undef_file4.cc: New file.
208 * testsuite/weak_undef_test_2.cc: New file.
210 2014-02-05 Cary Coutant <ccoutant@google.com>
212 Fix issues with gold undefined symbol diagnostics.
215 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
217 * target-reloc.h (is_strong_undefined): New function.
218 (relocate_section): Move undef vtable symbol check from here.
219 Check for is_strong_undefined.
221 2014-02-05 Cary Coutant <ccoutant@google.com>
223 Fix problems with the --dynamic-list option.
226 * options.cc (General_options::parse_dynamic_list):
227 Set have_dynamic_list_.
228 (General_options::General_options): Initialize have_dynamic_list_.
229 (General_options::finalize): Turn off -Bsymbolic and
230 -Bsymbolic-functions if --dynamic-list provided.
231 * options.h (General_options::have_dynamic_list): New function.
232 (General_options::have_dynamic_list_): New data member.
233 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
237 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
238 in --dynamic-list, mark it.
240 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
241 (dynamic_list_2): New test case.
242 * testsuite/Makefile.in: Regenerate.
243 * testsuite/dynamic_list_2.cc: New file.
244 * testsuite/dynamic_list_2.t: New file.
245 * testsuite/dynamic_list_lib1.cc: New file.
246 * testsuite/dynamic_list_lib2.cc: New file.
247 * testsuite/gc_dynamic_list_test.c: New file.
248 * testsuite/gc_dynamic_list_test.sh: New file.
249 * testsuite/gc_dynamic_list_test.t: New file.
251 2014-01-28 Cary Coutant <ccoutant@google.com>
253 Add .gdb_index version 7 support.
255 * gold/dwarf_reader.cc: include <utility> (for make_pair).
256 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
258 (Dwarf_ranges_table::read_ranges_table): Likewise.
259 (Dwarf_pubnames_table::read_section): Check for GNU-style
260 sections, and for compressed debug sections.
261 (Dwarf_pubnames_table::read_header): Compute end address of table.
262 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
263 for end of list by offset, not by offset == 0.
264 (Dwarf_info_reader::do_read_string_table): Check for compressed
266 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
267 Initialize new data members.
268 (Dwarf_pubnames_table::next_name): return flag_byte.
269 (Dwarf_pubnames_table::end_of_table_): New data member.
270 (Dwarf_pubnames_table::is_gnu_style_): New data member.
271 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
272 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
273 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
274 read skeleton type unit DIEs.
275 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
276 (Gdb_index::do_write): Write flag_byte.
277 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
278 (Gdb_index::Cu_vector): Store flags along with cu indexes.
279 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
280 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
282 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
284 * version.cc (print_version): Update copyright year to 2014.
286 2013-12-19 Dimitry Andric <dimitry@andric.com>
288 * stringpool.cc (Stringpool_template::reserve): Add
289 HAVE_UNORDERED_MAP case.
290 * stringpool.cc (Stringpool_template::print_stats): Likewise.
292 2013-12-18 Cary Coutant <ccoutant@google.com>
294 * configure.ac: Check for <unordered_set> and <unordered_map>.
295 * config.in: Regenerate.
296 * configure: Regenerate.
297 * system.h: Use <unordered_set> and <unordered_map> if available.
299 2013-12-10 Roland McGrath <mcgrathr@google.com>
301 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
302 with $(INSTALL_PROGRAM_ENV).
303 * Makefile.in: Regenerate.
305 2013-11-22 Cary Coutant <ccoutant@google.com>
307 * configure.ac: Add check for which library is needed for
309 * configure: Regenerate.
311 2013-11-22 Cary Coutant <ccoutant@google.com>
313 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
315 * testsuite/Makefile.in: Regenerate.
317 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
319 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
320 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
321 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
322 (Target_x86_64<size>::Scan::local): Likewise.
323 (Target_x86_64<size>::Scan::global): Likewise.
324 (Target_x86_64<size>::Relocate::relocate): Likewise.
325 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
327 (Target_x86_64<size>::Scan::check_non_pic(): Handle
330 * testsuite/Makefile.am (check_PROGRAMS): Add
331 exception_x86_64_bnd_test.
332 (exception_x86_64_bnd_test_SOURCES): New macro.
333 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
334 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
335 (exception_x86_64_bnd_test_LDADD): Likewise.
336 (exception_x86_64_bnd_1.o): New rule.
337 (exception_x86_64_bnd_2.o): Likewise.
338 * testsuite/Makefile.in: Regenerated.
340 2013-11-15 Alan Modra <amodra@gmail.com>
342 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
344 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
345 Only call ppc64_local_entry_offset for 64-bit. Restrict
346 symval_for_branch lookup to ELFv1.
347 (Stub_table::add_plt_call_entry): Use unsigned int off.
348 (Output_data_glink::Address, invalid_address): New.
349 (Output_data_glink::add_eh_frame): Move out of line. Add
351 (Output_data_glink::add_global_entry, find_global_entry,
352 global_entry_address): New functions.
353 (Output_data_glink::global_entry_stubs_, end_branch_table_,
354 ge_size): New variables.
355 (Output_data_glink::set_final_data_size): Add global entry
357 (Output_data_glink::do_write): Write global entry stubs.
358 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
359 parameter. Return true for ELFv2. Adjust callers.
360 (Target_powerpc::Scan::local, global): Restrict opd lookup to
361 ELFv1. Similarly for ifunc and dynamic relocation processing
362 specific to ELFv1. Recognize that symbols are defined on
363 their plt entries for ELFv2.
364 (Target_powerpc::symval_for_branch): Assert if called for
366 (Target_powerpc::Relocate::relocate): Use global entry plt
367 stub for symbol value if such exists on ELFv2.
368 (Target_powerpc::Relocate::relocate): Don't call
369 symval_for_branch when ELFv2. Do adjust for local entry
371 (Target_powerpc::do_dynsym_value): Set symbols to global entry
373 (Target_powerpc::do_plt_address_for_global): Similarly.
375 2013-11-14 Cary Coutant <ccoutant@google.com>
377 Revert patch -- this did not fix the problem, and there is
380 2013-11-14 Cary Coutant <ccoutant@google.com>
383 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
384 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
385 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
386 updating fde_offsets_.
387 (Eh_frame_hdr::lock_): New data member.
389 2013-11-14 Cary Coutant <ccoutant@google.com>
391 * dwp.cc (Dwo_file_entry): New type.
392 (File_list): Use Dwo_file_entry.
393 (Dwo_file::verify): New function.
394 (Dwo_file::verify_dwo_list): New function.
395 (Dwo_file::sized_verify_dwo_list): New function.
396 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
398 (Dwp_options): New enum type.
399 (dwp_options): Add --verify-only.
402 * dwp.h (gold_info): Add declaration.
404 2013-11-14 Cary Coutant <ccoutant@google.com>
407 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
408 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
409 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
410 updating fde_offsets_.
411 (Eh_frame_hdr::lock_): New data member.
413 2013-11-06 Cary Coutant <ccoutant@google.com>
416 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
417 before reloc sections.
419 2013-11-04 Alan Modra <amodra@gmail.com>
421 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
422 (Symbol::needs_dynamic_reloc): Test new flag.
423 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
424 (Target_powerpc::Scan::get_reference_flags): Add target param.
425 Return FUNC_DESC_ABI for 64-bit ELFv1.
426 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
428 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
429 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
431 2013-10-31 Cary Coutant <ccoutant@google.com>
433 Restore support for dwp v2 DWARF package file format.
435 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
436 tu_length parameter. Adjust all callers.
437 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
438 * dwp.cc: Include dwarf.h.
439 (Section_bounds): New struct type.
440 (Unit_set): New struct type.
441 (Dwo_file::Dwo_file): Initialize new data member.
442 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
443 Combine and rename to...
444 (Dwo_file::read_unit_index): ...this.
445 (Dwo_file::sized_read_compunit_index)
446 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
447 (Dwo_file::sized_read_unit_index): ...this.
448 (Dwo_file::copy_section): Remove section_name, is_str_offsets
449 parameters; add section_id parameter.
450 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
451 (Dwo_file::add_unit_set): ...this.
452 (Dwo_file::shndx_map_): Remove.
453 (Dwo_file::sect_offsets_): New data member.
454 (Dwp_output_file::Dwp_output_file): Initialize new data members.
455 (Dwp_output_file::add_section): Rename to...
456 (Dwp_output_file::add_contribution): ...this.
457 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
458 (Dwp_output_file::add_tu_set): Likewise.
459 (Dwp_output_file::Contribution): New type.
460 (Dwp_output_file::Section::contributions): New data member.
461 (Dwp_output_file::Cu_or_tu_set): Remove.
462 (Dwp_output_file::Section::Section): New ctor.
463 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
464 (Dwp_output_file::Dwp_index::Section_table): New type.
465 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
466 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
468 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
469 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
470 (Dwp_output_file::Dwp_index::section_table): New member function.
471 (Dwp_output_file::Dwp_index::section_table_end): New member function.
472 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
473 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
474 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
475 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
476 (Dwp_output_file::Dwp_index::section_table_): New data member.
477 (Dwp_output_file::Dwp_index::section_mask_): New data member.
478 (Dwp_output_file::add_output_section): New member function.
479 (Dwp_output_file::write_new_section): New member function.
480 (Dwp_output_file::write_contributions): New member function.
481 (Dwp_output_file::section_id_map_): New data member.
482 (class Dwo_id_info_reader): Remove.
483 (class Unit_reader): New class.
484 (get_dwarf_section_name): New function.
485 (Dwo_file::read_executable): Adjust initializations of class data.
486 (Dwo_file::read): Add support for v2 package file format.
487 (Dwo_file::read_unit_index): Likewise.
488 (Dwo_file::sized_read_unit_index): Likewise.
489 (Dwo_file::copy_section): Likewise.
490 (Dwo_file::add_unit_set): Likewise.
491 (Dwp_output_file::add_output_section): Likewise.
492 (Dwp_output_file::add_contribution): Likewise.
493 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
495 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
497 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
499 (Dwp_output_file::initialize): Remove unused function.
500 (Dwp_output_file::finalize): Add support for v2 package file format.
501 (Dwp_output_file::write_index): Likewise.
502 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
505 2013-10-31 Cary Coutant <ccoutant@google.com>
507 * configure.ac: Fix check for -fmerge-constants.
508 * configure.ac: Regenerate.
510 2013-10-30 Roland McGrath <mcgrathr@google.com>
512 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
513 Correct 9-byte nop sequence to match what the assembler generates.
515 2013-10-30 Alan Modra <amodra@gmail.com>
517 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
518 ppc64_local_entry_offset, ppc64_local_entry_offset,
519 do_read_symbols): New functions.
520 (Powerpc_relobj::e_flags_, st_other_): New vars.
521 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
522 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
523 (Powerpc_relobj::e_flags_): New var.
524 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
525 and adjust for ELFv2.
526 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
527 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
528 (Powerpc_dynobj::do_find_special_sections): Likewise.
529 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
530 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
531 to ELFv2 local entry.
532 (Target_powerpc::do_relax): No thread safe barriers needed for
534 (Output_data_plt_powerpc::initial_plt_entry_size_,
535 plt_entry_size): Delete. Replace all uses with
536 first_plt_entry_offset() and plt_entry_size().
537 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
538 reserved_size parm. Update callers.
539 (Output_data_plt_powerpc::entry_count): Update.
540 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
541 and use Target_powerpc::first_plt_entry_offset().
542 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
543 rename to plt_entry_size.
544 (Output_data_plt_powerpc::add_ifunc_entry,
545 add_local_ifunc_entry): Adjust reloc for ELFv2.
546 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
547 (glink_eh_frame_fde_64v2): New.
548 (Stub_table::plt_call_size): Support ELFv2 sizing.
549 (Output_data_glink::add_eh_frame): Use the new FDE.
550 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
551 (Stub_table::do_write): Write ELFv2 stubs and glink.
552 (Target_powerpc::Relocate::relocate): Replaces nop after call
553 with ld 2,24(1) and adjust local offset destination for ELFv2.
555 2013-10-30 Alan Modra <amodra@gmail.com>
557 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
558 (Target_powerpc::Scan::global, local): Likewise.
559 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
560 on all ppc64 @h and @ha relocs.
562 2013-10-14 Alan Modra <amodra@gmail.com>
564 * output.h (Output_data_got::add_constant): Tidy.
565 (Output_data_got::add_constant_pair): New function.
566 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
567 methods used so as to first call reserve_ent().
569 2013-10-11 Roland McGrath <mcgrathr@google.com>
571 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
572 add_got_entry and add_got_entry_pair.
574 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
575 (HAVE_PUBNAMES): Likewise.
576 * configure: Regenerate.
578 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
579 * testsuite/Makefile.in: Regenerate.
581 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
582 Remove const from declaration.
583 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
584 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
585 * output.h (Output_file_header): Remove const from member target_
586 and corresponding constructor argument.
587 * output.cc (Output_file_header::Output_file_header): Update prototype.
588 (Output_file_header::do_sized_write): Use this->target_ in place
589 of parameters()->target().
591 * testsuite/undef_symbol.cc (Foo::get_a): New method.
593 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
594 * configure: Regenerate.
595 * Makefile.in: Regenerate.
596 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
597 * testsuite/merge_string_literals_2.c: Likewise.
598 * testsuite/Makefile.am
599 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
600 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
601 literal -fmerge-constants.
602 * testsuite/Makefile.in: Regenerate.
604 * i386.cc (Target_i386): Remove unused member dynbss_.
605 * arm.cc (Target_arm): Likewise.
606 * powerpc.cc (Target_powerpc): Likewise.
607 * sparc.cc (Target_sparc): Likewise.
608 * tilegx.cc (Target_tilegx): Likewise.
609 * x86_64.cc (Target_x86_64): Likewise.
610 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
611 type_signature_, type_offset_.
612 * plugin.h (Plugin_hook): Remove unused member layout_.
613 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
615 (Read_member): Remove unused members input_objects_, symtab_,
617 (Check_library): Remove unused member symtab_.
618 * archive.h (Lib_group): Remove unused member lib_.
619 * archive.cc (Lib_group::Lib_group): Update initializer.
620 * incremental.h (Incremental_binary): Remove unused member target_.
621 (Incremental_script_entry): Removed unused member script_.
622 * layout.h (Write_symbols_task): Remove unused member input_objects_.
623 * icf.h (Icf): Remove unused member num_tracked_relocs.
625 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
626 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
628 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
630 * archive.h: Use struct rather than class for forward declaration
631 of Read_symbols_data.
633 2013-10-07 Cary Coutant <ccoutant@google.com>
636 * testsuite/Makefile.am (icf_test): Fix dependencies.
637 (icf_safe_test): Likewise.
638 (icf_safe_so_test): Likewise.
639 (large_symbol_alignment): Add empty _LDADD rule.
640 * testsuite/Makefile.in: Regenerate.
642 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
645 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
646 relocation for R_X86_64_32 on x32.
648 2013-08-27 Roland McGrath <mcgrathr@google.com>
650 * output.cc (Output_segment::set_section_addresses): Take new
651 Target* argument. If target->isolate_execinstr() and the segment
652 is executable and starts at a target->abi_pagesize() boundary,
653 pad its end out to a target->abi_pagesize() boundary with code fill.
654 * output.h (Output_segment::set_section_addresses): Update decl.
655 * layout.h (Layout::check_output_data_for_reset_values): Take new
656 argument RELAX_OUTPUTS.
657 (Layout): New member relax_output_list_.
658 (Layout::add_relax_output): New method.
659 * layout.cc (Layout::Layout): Update constructor.
660 (Layout::reset_relax_output): New method.
661 (Layout::clean_up_after_relaxation): Call it.
662 (Layout::prepare_for_relaxation): Update caller.
663 (Layout::set_segment_offsets): Update callers of set_section_addresses.
664 Call reset_relax_output before re-processing segments for
665 isolate_execinstr case.
666 (Layout::write_data): Handle relax_output_list_.
667 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
668 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
670 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
673 * object.h: Fix typos.
675 2013-08-16 Roland McGrath <mcgrathr@google.com>
677 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
678 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
680 2013-08-07 Cary Coutant <ccoutant@google.com>
682 Revert support for v2 DWP files:
684 2013-03-01 Cary Coutant <ccoutant@google.com>
686 Add dwp support for v2 DWARF package file format.
687 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
688 tu_length parameter. Adjust all callers.
689 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
690 * dwp.cc: Include dwarf.h.
691 (Section_bounds): New struct type.
692 (Unit_set): New struct type.
693 (Dwo_file::Dwo_file): Initialize new data member.
694 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
695 Combine and rename to...
696 (Dwo_file::read_unit_index): ...this.
697 (Dwo_file::sized_read_compunit_index)
698 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
699 (Dwo_file::sized_read_unit_index): ...this.
700 (Dwo_file::copy_section): Remove section_name, is_str_offsets
701 parameters; add section_id parameter.
702 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
703 (Dwo_file::add_unit_set): ...this.
704 (Dwo_file::shndx_map_): Remove.
705 (Dwo_file::sect_offsets_): New data member.
706 (Dwp_output_file::Dwp_output_file): Initialize new data members.
707 (Dwp_output_file::add_section): Rename to...
708 (Dwp_output_file::add_contribution): ...this.
709 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
710 (Dwp_output_file::add_tu_set): Likewise.
711 (Dwp_output_file::Contribution): New type.
712 (Dwp_output_file::Section::contributions): New data member.
713 (Dwp_output_file::Cu_or_tu_set): Remove.
714 (Dwp_output_file::Section::Section): New ctor.
715 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
716 (Dwp_output_file::Dwp_index::Section_table): New type.
717 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
718 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
720 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
721 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
722 (Dwp_output_file::Dwp_index::section_table): New member function.
723 (Dwp_output_file::Dwp_index::section_table_end): New member function.
724 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
725 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
726 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
727 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
728 (Dwp_output_file::Dwp_index::section_table_): New data member.
729 (Dwp_output_file::Dwp_index::section_mask_): New data member.
730 (Dwp_output_file::add_output_section): New member function.
731 (Dwp_output_file::write_new_section): New member function.
732 (Dwp_output_file::write_contributions): New member function.
733 (Dwp_output_file::section_id_map_): New data member.
734 (class Dwo_id_info_reader): Remove.
735 (class Unit_reader): New class.
736 (get_dwarf_section_name): New function.
737 (Dwo_file::read_executable): Adjust initializations of class data.
738 (Dwo_file::read): Add support for v2 package file format.
739 (Dwo_file::read_unit_index): Likewise.
740 (Dwo_file::sized_read_unit_index): Likewise.
741 (Dwo_file::copy_section): Likewise.
742 (Dwo_file::add_unit_set): Likewise.
743 (Dwp_output_file::add_output_section): Likewise.
744 (Dwp_output_file::add_contribution): Likewise.
745 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
747 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
749 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
751 (Dwp_output_file::initialize): Remove unused function.
752 (Dwp_output_file::finalize): Add support for v2 package file format.
753 (Dwp_output_file::write_index): Likewise.
754 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
757 2013-07-31 Cary Coutant <ccoutant@google.com>
759 * object.cc (Sized_relobj::do_output_section_address): New function.
760 (Sized_relobj): Instantiate explicitly.
761 * object.h (Object::output_section_address): New function.
762 (Object::do_output_section_address): New function.
763 (Sized_relobj::do_output_section_address): New function.
764 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
766 2013-07-30 Cary Coutant <ccoutant@google.com>
767 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
769 * parameters.cc (Parameters::entry): Return target-specific entry
771 * target.h (Target::entry_symbol_name): New function.
772 (Target_info::entry_symbol_name): New data member.
774 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
775 * i386.cc (Target_i386::i386_info): Likewise.
776 (Target_i386_nacl::i386_nacl_info): Likewise.
777 * sparc.cc (Target_sparc::sparc_info): Likewise.
778 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
779 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
780 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
781 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
783 2013-07-22 Sterling Augustine <saugustine@google.com>
785 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
786 Convert parameter shndx to local variable. Add parameters symtab
787 and symtab_size. Scan over section names. Find relocation
788 section corresponding to current section. Create and initialize
789 reloc_mapper_ and reloc_type_.
790 (Dwarf_pubnames_table::read_header): Add assertion. Change
791 unit_length to off_t. Initialize member unit_length_. Fill in field
793 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
794 Initialize new fields unit_length_ and cu_offset_.
795 (Dwarf_pubnames_table::read_section): Update prototype.
796 (Dwarf_pubnames_table::cu_offset): New member function.
797 (Dwarf_pubnames_table::subsection_size): Likewise.
798 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
800 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
801 member functions public.
802 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
803 Update comment. Rework logic. Move repeated parts to...
804 (Gdb_index_info_reader::read_pubtable): ...here. New function.
805 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
806 pubtypes_table_, and stmt_list_offset.
807 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
808 Gdb_index::find_pubtype_offset,
809 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
810 (Gdb_index::pubnames_read): Update prototype and rework logic.
811 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
813 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
814 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
815 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
816 Gdb_index::map_pubtable_to_dies):
818 (Gdb_index::pubnames_read): Update declaration.
819 (Gdb_index::Pubname_offset_map): New type.
820 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
821 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
822 Gdb_index::stmt_list_offset): Declare.
823 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
824 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
825 Gdb_index::pubtypes_offset_): Remove.
827 2013-07-19 Roland McGrath <mcgrathr@google.com>
829 * options.h (General_options): Add -Trodata-segment option.
830 * parameters.cc (Parameters::check_rodata_segment): New function.
831 (Parameters::set_target_once): Call it.
832 * parameters.h (Parameters): Declare it (private member function).
833 * layout.cc (load_seg_unusable_for_headers): New function, broken
834 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
835 then validate rodata segment rather than text segment.
836 (relaxation_loop_body): Call that.
837 (is_text_segment): New function. Don't admit a non-executable
838 segment if TARGET->isolate_execinstr().
839 (set_segment_offsets): Call it. Honor -Trodata-segment option.
841 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
844 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
845 * nacl.h (Sniff_file::View::View): Request aligned view.
847 2013-07-11 Cary Coutant <ccoutant@google.com>
849 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
850 correct BRLT entry size.
852 2013-07-03 Alan Modra <amodra@gmail.com>
854 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
857 2013-07-01 Cary Coutant <ccoutant@google.com>
859 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
861 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
862 (Dwarf_ranges_table::lookup_reloc): New function.
863 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
865 (Dwarf_ranges_table::lookup_reloc): New function.
866 (Dwarf_ranges_table::reloc_type_): New data member.
868 2013-06-27 Jing Yu <jingyu@google.com>
871 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
873 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
874 (Target_powerpc::do_relax): Call the above.
876 2013-06-27 Cary Coutant <ccoutant@google.com>
878 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
879 on garbage collected .opd section.
881 2013-06-27 Alan Modra <amodra@gmail.com>
883 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
885 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
886 (Target_powerpc::do_function_location): Likewise for loc->shndx.
888 2013-06-14 Cary Coutant <ccoutant@google.com>
890 * resolve.cc (Symbol::override_base): Don't override st_type
891 from plugin placeholder symbols.
892 (Symbol_table::resolve): Likewise.
893 (Symbol_table::should_override): Don't complain about TLS mismatch
894 if the TO symbol is a plugin placeholder.
895 * testsuite/Makefile.am (plugin_test_tls): New test.
896 * testsuite/Makefile.in: Regenerate.
897 * testsuite/plugin_test_tls.sh: New test script.
898 * testsuite/two_file_test_2_tls.cc: New test source.
899 * testsuite/two_file_test_tls.cc: New test source.
901 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
903 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
904 the maximum segment alignment is larger than the page size.
905 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
906 correctly aligns the symbols with large alignemnt.
907 * testsuite/Makefile.in: Regenerate.
908 * testsuite/large_symbol_alignment.cc: New file.
910 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
911 Sriraman Tallam <tmsriram@google.com>
913 * options.h (sort_section): New option.
914 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
915 Rename from Input_section_sort_section_name_special_ordering_compare.
916 (Input_section_sort_section_name_compare): New struct.
917 * output.cc (Output_section::Input_section_sort_section_name_compare::
918 operator()): New function.
919 (Output_section::sort_attached_input_sections): Use new sort function
920 for .text if --sort-section=name is specified.
921 * layout.cc (Layout::make_output_section):
922 Add sorting by name when --sort-section=name is specified.
923 * testsuite/Makefile.am (text_section_grouping): Test option
925 * testsuite/Makefile.in: Regenerate.
926 * testsuite/section_sorting_name.cc: New file.
927 * testsuite/section_sorting_name.sh: New file.
929 2013-05-21 Cary Coutant <ccoutant@google.com>
931 * symtab.h (Symbol::is_cxx_vtable): New function.
932 * target-reloc.h (relocate_section): Check for vtable symbol.
933 * testsuite/Makefile.am (missing_key_func.sh): New test case.
934 * testsuite/Makefile.in: Regenerate.
935 * testsuite/missing_key_func.cc: New test source.
936 * testsuite/missing_key_func.sh: New test script.
938 2013-05-21 Cary Coutant <ccoutant@google.com>
940 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
941 type of enclosing symbol.
942 (Relocate_info::location): Check symbol type when describing symbol.
943 * object.h (Symbol_location_info): Remove unused line_number;
944 add enclosing_symbol_type.
945 * testsuite/debug_msg.sh: Adjust expected output.
947 2013-05-13 Cary Coutant <ccoutant@google.com>
949 * configure.ac: Export DEFAULT_TARGET.
950 * configure: Regenerate.
951 * Makefile.in: Regenerate.
952 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
953 * testsuite/Makefile.in: Regenerate.
954 * testsuite/debug_msg.sh: Delete duplicate tests.
955 Don't check undef_int error message match for powerpc where the
956 source file and line number aren't available.
958 2013-05-10 Roland McGrath <mcgrathr@google.com>
960 * options.h (General_options): Add --rosegment-gap option.
961 * options.cc (finalize): --rosegment-gap implies --rosegment.
962 * layout.cc (set_segment_offsets): Let user option override
963 target->rosegment_gap().
965 2013-05-10 Roland McGrath <mcgrathr@google.com>
967 * options.h (General_options): Remove leading space from help
968 messages for -nostdlib and --rosegment.
970 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
973 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
975 2013-05-03 Alan Modra <amodra@gmail.com>
977 * merge.cc (Output_merge_string::do_add_input_section): Correct
978 scan for number of strings. Rename vars to avoid shadowing.
979 Include missing terminator in input_size_.
981 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
983 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
984 Restore empty string handling.
986 2013-05-01 Cary Coutant <ccoutant@google.com>
988 * stringpool.cc (Stringpool_template::new_key_offset): Fix
989 uninitialized warning.
991 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
993 * output.cc (Output_section::add_merge_input_section): Allow
994 to merge sections if the alignment is more than character size.
995 * merge.h (Output_merge_string::Output_merge_string): Remove
997 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
998 only not-null strings. Check the alignment of strings.
1000 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
1001 alignment as the argument.
1002 (Stringpool_template<Stringpool_char>::addralign_): New class member.
1003 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
1004 Align non-zero length strings according to the addralign_.
1005 (Stringpool_template<Stringpool_char>::set_string_offsets):
1006 Updating offsets according to the given alignment.
1007 * testsuite/Makefile.am (text_section_grouping): Test if string
1008 literals are getting merged.
1009 * testsuite/Makefile.in: Regenerate.
1010 * testsuite/merge_string_literals_1.c: New file.
1011 * testsuite/merge_string_literals_2.c: Ditto.
1012 * testsuite/merge_string_literals.sh: Ditto.
1014 2013-04-26 Ian Lance Taylor <iant@google.com>
1016 * target-reloc.h (relocate_section): If the reloc offset is out of
1017 range, pass VIEW as NULL to relocate.relocate.
1018 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
1019 * i386.cc (Target_i386::Relocate::relocate): Likewise.
1020 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1021 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1022 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
1023 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1025 2013-04-26 Geoff Pike <gpike@chromium.org>
1027 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
1028 * layout.cc (Hash_task): New class.
1029 (Layout::queue_build_id_tasks): New function.
1030 (Layout::write_build_id): Handle single-thread portion of build ID
1031 computation. (In some cases, all of it is single-threaded.) Replace
1032 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
1033 functionality in fewer lines of code.
1034 * layout.h (Layout::queue_build_id_tasks): New function declaration.
1035 * options.h (General_options): make "--build-id" default to tree
1036 rather than sha1. Add two new options related to --build-id=tree:
1037 --build-id-chunk-size-for-treehash and
1038 --build-id-min-file-size-for-treehash.
1039 * Makefile.am: add testing of --build-id=tree and related new options
1040 (these tests will be invoked by "make check").
1041 * Makefile.in: Regenerate.
1043 2013-04-25 Alan Modra <amodra@gmail.com>
1045 * configure.tgt: Add powerpcle and powerpc64le.
1047 2013-04-22 Alan Modra <amodra@gmail.com>
1050 * layout.cc (Layout::segment_precedes): Allow more than one
1051 segment with the same type and flags.
1053 2013-04-15 Cary Coutant <ccoutant@google.com>
1055 * layout.cc (Layout::set_relocatable_section_offsets): Don't
1056 allocate space in file for BSS sections.
1058 2013-04-15 Cary Coutant <ccoutant@google.com>
1060 * script-sections.cc (Orphan_output_section): Reset address
1061 to zero after each orphaned section for relocatable links.
1063 2013-04-15 Cary Coutant <ccoutant@google.com>
1065 * symtab.cc (Symbol_table::sized_write_globals): Subtract
1066 section starting address for relocatable link.
1067 * testsuite/Makefile.am (script_test_11): New test.
1068 * testsuite/Makefile.in: Regenerate.
1069 * testsuite/script_test_11.c: New source file.
1070 * testsuite/script_test_11.t: New linker script.
1072 2013-04-13 Alan Modra <amodra@gmail.com>
1074 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
1075 owner when sections are not adjacent and exceed group size.
1076 (Target_powerpc::group_sections): Handle corner case.
1077 (Target_powerpc::Branch_info::make_stub): Handle case where
1078 stub table doesn't exist due to branches in non-exec sections.
1079 (Target_powerpc::Relocate::relocate): Likewise.
1081 2013-04-11 Alan Modra <amodra@gmail.com>
1084 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
1085 .branch_lt to match bfd ld. Adjust comments throughout file.
1087 2013-04-04 Ian Lance Taylor <iant@google.com>
1090 * object.cc (do_layout_deferred_sections): Handle .eh_frame
1091 sections before checking whether they are included in the link.
1093 2013-03-29 Sriraman Tallam <tmsriram@google.com>
1095 * archive.cc (Archive::get_elf_object_for_member): Create the elf
1096 object before calling the plugin claim_file handler. Pass the elf
1097 object of the archive to the plugin. Delete the elf object if the
1098 plugin claims the file.
1100 2013-03-21 Alan Modra <amodra@gmail.com>
1102 * layout.cc (Layout::set_segment_offsets): Accept writable .text
1103 segment when omagic.
1105 2013-03-21 Alan Modra <amodra@gmail.com>
1107 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
1109 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
1110 uninitialized" warning.
1112 2013-03-20 Alan Modra <amodra@gmail.com>
1114 * symtab.h (Symbol::clear_version): New function.
1115 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
1116 is_needed by weak references. Clear version for symbols defined
1117 in as-needed objects that are not needed.
1119 2013-03-15 Alan Modra <amodra@gmail.com>
1121 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
1122 static and public. Add report_err param. Return false for data refs.
1123 (Target_powerpc::rela_dyn_section): New overloaded function.
1124 (Target_powerpc::plt_, iplt_): Elucidate.
1125 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
1126 (Output_data_plt_powerpc::do_write): Don't write .iplt.
1127 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
1128 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
1129 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
1130 push_branch and make_plt_entry for ifunc syms when
1131 reloc_needs_plt_for_ifunc.
1132 (Target_powerpc::Relocate::relocate): Don't use plt entry value
1133 for ifunc unless reloc_needs_plt_for_ifunc.
1135 2013-03-15 Alan Modra <amodra@gmail.com>
1137 * gc.h (gc_process_relocs): Don't look through function descriptors.
1138 * icf.cc (get_section_contents): Do so here instead.
1140 2013-03-13 Alan Modra <amodra@gmail.com>
1142 * powerpc.cc (is_branch_reloc): Forward declare.
1143 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
1144 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
1145 false for 64-bit, true for 32-bit non-branch relocs.
1146 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
1147 * testsuite/Makefile.am (icf_test): Use linker map file instead of
1149 (icf_safe_test): Generate linker map file as well as nm output.
1150 (icf_safe_so_test): Likewise.
1151 * testsuite/Makefile.in: Regenerate.
1152 * testsuite/icf_test.sh: Parse linker map file to determine
1154 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
1155 * testsuite/icf_safe_so_test.sh: Likewise.
1156 (X86_32_or_ARM_specific_safe_fold): Merge into..
1157 (arch_specific_safe_fold): ..this.
1158 (X86_64_specific_safe_fold): Delete unused function.
1160 2013-03-12 Alan Modra <amodra@gmail.com>
1162 * gc.h (gc_process_relocs): Look through function descriptors
1163 to determine shndx, symvalue and addend used by ICF. Tidy
1164 variable duplication.
1166 2013-03-11 Alan Modra <amodra@gmail.com>
1168 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
1169 * layout.cc (Layout_task_runner::run): ..to here.
1170 * symtab.h (struct Symbol_location): Extract from..
1171 (class Symbol_table): ..here.
1172 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
1173 * target.h (class Target): Add function_location and
1174 do_function_location functions.
1175 (class Sized_target): Add do_function_location.
1176 * object.h (class Sized_relobj_file): Move find_shdr..
1177 (class Object): ..to here.
1178 * object.cc: Likewise. Update to suit. Instantiate.
1179 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
1180 * powerpc.cc (class Powerpc_dynobj): New.
1181 (Target_powerpc::do_function_location): New function.
1182 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1183 (Powerpc_dynobj::do_read_symbols): New function.
1184 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1186 2013-03-08 Ian Lance Taylor <iant@google.com>
1188 * options.cc (General_options::string_to_object_format): Accept
1191 2013-03-08 Alan Modra <amodra@gmail.com>
1193 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1194 pointer to Post_fde.
1195 (struct Post_fde): Move definition to here..
1196 * ehframe.cc (struct Post_fde): ..from here.
1197 (Cie::write): Don't alloc Post_fde.
1198 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1200 2013-03-07 Alan Modra <amodra@gmail.com>
1202 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1203 relocation referencing .LC0.
1204 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1206 2013-03-07 Alan Modra <amodra@gmail.com>
1208 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1209 always_inline. Add assembly for powerpc to avoid GOT.
1211 2013-03-07 Alan Modra <amodra@gmail.com>
1213 * testsuite/script_test_10.sh: Don't test .bss section
1216 2013-03-06 Alan Modra <amodra@gmail.com>
1218 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1219 (Target_powerpc::symval_for_branch): Add symtab param. Update
1220 all callers. Handle folded sections.
1221 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1223 (Global_symbol_visitor_opd::operator()): Likewise.
1225 2013-03-04 Alan Modra <amodra@gmail.com>
1227 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1228 * testsuite/Makefile.in: Regenerate.
1230 2013-03-01 Cary Coutant <ccoutant@google.com>
1232 Add dwp support for v2 DWARF package file format.
1233 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1234 tu_length parameter. Adjust all callers.
1235 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1236 * dwp.cc: Include dwarf.h.
1237 (Section_bounds): New struct type.
1238 (Unit_set): New struct type.
1239 (Dwo_file::Dwo_file): Initialize new data member.
1240 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1241 Combine and rename to...
1242 (Dwo_file::read_unit_index): ...this.
1243 (Dwo_file::sized_read_compunit_index)
1244 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1245 (Dwo_file::sized_read_unit_index): ...this.
1246 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1247 parameters; add section_id parameter.
1248 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1249 (Dwo_file::add_unit_set): ...this.
1250 (Dwo_file::shndx_map_): Remove.
1251 (Dwo_file::sect_offsets_): New data member.
1252 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1253 (Dwp_output_file::add_section): Rename to...
1254 (Dwp_output_file::add_contribution): ...this.
1255 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1256 (Dwp_output_file::add_tu_set): Likewise.
1257 (Dwp_output_file::Contribution): New type.
1258 (Dwp_output_file::Section::contributions): New data member.
1259 (Dwp_output_file::Cu_or_tu_set): Remove.
1260 (Dwp_output_file::Section::Section): New ctor.
1261 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1262 (Dwp_output_file::Dwp_index::Section_table): New type.
1263 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1264 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1266 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1267 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1268 (Dwp_output_file::Dwp_index::section_table): New member function.
1269 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1270 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1271 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1272 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1273 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1274 (Dwp_output_file::Dwp_index::section_table_): New data member.
1275 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1276 (Dwp_output_file::add_output_section): New member function.
1277 (Dwp_output_file::write_new_section): New member function.
1278 (Dwp_output_file::write_contributions): New member function.
1279 (Dwp_output_file::section_id_map_): New data member.
1280 (class Dwo_id_info_reader): Remove.
1281 (class Unit_reader): New class.
1282 (get_dwarf_section_name): New function.
1283 (Dwo_file::read_executable): Adjust initializations of class data.
1284 (Dwo_file::read): Add support for v2 package file format.
1285 (Dwo_file::read_unit_index): Likewise.
1286 (Dwo_file::sized_read_unit_index): Likewise.
1287 (Dwo_file::copy_section): Likewise.
1288 (Dwo_file::add_unit_set): Likewise.
1289 (Dwp_output_file::add_output_section): Likewise.
1290 (Dwp_output_file::add_contribution): Likewise.
1291 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1293 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1295 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1297 (Dwp_output_file::initialize): Remove unused function.
1298 (Dwp_output_file::finalize): Add support for v2 package file format.
1299 (Dwp_output_file::write_index): Likewise.
1300 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1303 2013-03-01 Cary Coutant <ccoutant@google.com>
1305 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1306 function into class definition in header file.
1307 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1308 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1310 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1312 2013-02-28 Alan Modra <amodra@gmail.com>
1314 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1315 * target.cc (Target::do_plt_fde_location): New function.
1316 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1317 accessor function, and constructor param.
1318 (struct Post_fde, Post_fdes): Declare.
1319 (Cie::write): Add post_fdes param.
1320 * ehframe.cc (Fde::write): Use plt_fde_location.
1321 (struct Post_fde): Define.
1322 (Cie::write): Stash FDEs added post merge mapping.
1323 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1324 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1325 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1327 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1328 (Target_powerpc::has_glink): New function.
1329 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1330 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1331 glink_eh_frame_fde_32, default_fde): New data.
1332 (Stub_table::eh_frame_added_): New var.
1333 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1335 (Stub_table::add_eh_frame): New function.
1336 (Output_data_glink::add_eh_frame): New function.
1337 (Target_powerpc::make_glink_section): Call add_eh_frame.
1339 2013-02-15 Ian Lance Taylor <iant@google.com>
1341 * options.h (DEFINE_uint64_alias): Define.
1342 (class General_options): Add -Ttext-segment as an alias for
1345 2013-02-15 Alan Modra <amodra@gmail.com>
1347 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1348 (Stub_table::do_write): ..here, two places.
1349 (Stub_table::plt_call_size): Use it here too.
1351 2013-02-11 Ian Lance Taylor <iant@google.com>
1353 * descriptors.cc (Descriptors::close_all): New function.
1354 * descriptors.h (class Descriptors): Declare close_all.
1355 (close_all_descriptors): New inline function.
1356 * plugin.cc: Include "descriptors.h".
1357 (Plugin_manager::cleanup): Call close_all_descriptors.
1359 2013-02-06 Alan Modra <amodra@gmail.com>
1361 * README: Update coding style link.
1363 2013-01-28 Cary Coutant <ccoutant@google.com>
1365 * dwp.cc (File_list): New typedef.
1366 (Dwo_name_info_reader): New class.
1367 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1368 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1369 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1370 (Dwo_file::read_executable): New function.
1371 (Dwo_file::read): Move common setup code to ...
1372 (Dwo_file::make_object): ... here.
1373 (dwp_options): Add --exec/-e.
1377 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1379 * layout.cc (Layout::layout): Check for option text_reorder.
1380 (Layout::make_output_section): Ditto.
1381 * options.h (text_reorder): New option.
1382 * output.cc (Input_section_sort_compare): Remove special ordering
1385 Input_section_sort_section_name_special_ordering_compare::
1386 operator()): New function.
1387 (Output_section::sort_attached_input_sections): Use new sort function
1389 * output.h (Input_section_sort_section_name_special_ordering_compare):
1391 * testsuite/Makefile.am (text_section_grouping): Test option
1393 * testsuite/Makefile.in: Regenerate.
1394 * testsuite/text_section_grouping.sh: Check order of functions without
1395 default text reordering.
1397 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1399 * options.h (General_options): Change default to true for new_dtags.
1401 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1403 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1404 when enable_new_dtags is false. Only add DT_RUNPATH when
1405 enable_new_dtags is true.
1407 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1409 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1410 used in declaration and definition consistent.
1411 (Target_powerpc::symval_for_branch): Ditto.
1413 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1415 * testsuite/plugin_final_layout.cc: Fix comment.
1417 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1419 * layout.cc (Layout::layout): Do not do default sorting for
1420 text sections when section ordering is specified.
1421 (make_output_section): Ditto.
1422 * testsuite/plugin_final_layout.cc: Name the function sections
1423 to catch reordering issues.
1425 2013-01-15 Alan Modra <amodra@gmail.com>
1427 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1430 2013-01-15 Alan Modra <amodra@gmail.com>
1432 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1433 * testsuite/Makefile.in: Regenerate.
1435 2013-01-14 Alan Modra <amodra@gmail.com>
1437 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1438 * testsuite/Makefile.in: Regenerate.
1440 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1443 Fix mingw gold build with plugins enabled
1444 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1445 * configure.ac: Export DLOPEN_LIBS and add headers check.
1446 * plugin.cc: Handle non-dlfcn case.
1447 * Makefile.in: Regenerate.
1448 * config.in: Regenerate.
1449 * configure: Regenerate.
1450 * testsuite/Makefile.in: Regenerate.
1452 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1454 * output.h (sort_attached_input_sections): Change to be public.
1455 * script-sections.cc
1456 (Output_section_definition::set_section_addresses): Sort
1457 attached input sections according to section order before linker
1458 script assigns section addresses.
1459 (Orphan_output_section::set_section_addresses): Sort
1460 attached input sections according to section order before linker
1461 script assigns section addresses.
1462 * Makefile.am (final_layout.sh): Use a simple linker script to
1463 check if section ordering still works.
1464 * Makefile.in: Regenerate.
1466 2013-01-09 Ben Cheng <bccheng@google.com>
1468 * arm.cc (Target_arm::attributes_accept_div): New function.
1469 (Target_arm::attributes_forbid_div): New function.
1470 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1471 attribute using the same new functions as what bfd/elf32_arm.c
1474 2013-01-07 Cary Coutant <ccoutant@google.com>
1477 * output.cc (Output_section::add_input_section): For incremental
1478 updates, don't track input sections that are allocated from patch
1481 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1482 Ian Lance Taylor <iant@google.com>
1485 * configure.ac (--enable-ld): Removed.
1486 (install_as_default): Set to yes only for --enable-gold=default
1488 * configure: Regenerated.
1490 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1492 * options.h (General_options): Add -fuse-ld= for GCC linker
1493 option compatibility.
1495 2013-01-04 Cary Coutant <ccoutant@google.com>
1497 * configure.ac: Fix typo restoring CXXFLAGS.
1498 * configure: Regenerate.
1500 2013-01-04 Cary Coutant <ccoutant@google.com>
1502 * testsuite/Makefile.am (CXXLINK_S): New macro.
1503 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1504 * testsuite/Makefile.in: Regenerate.
1506 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1508 * version.cc (print_version): Update copyright year to 2013.
1510 2012-12-20 Ian Lance Taylor <iant@google.com>
1512 * layout.cc (Layout::special_ordering_of_input_section): New
1514 (Layout::layout): If input section requires special ordering, must
1515 sort input sections.
1516 (Layout::make_output_section): May sort .text input sections.
1517 (Layout::is_section_name_prefix_grouped): Remove.
1518 * layout.h (class Layout): Declare
1519 special_ordering_of_input_section. Don't declare
1520 is_section_name_prefix_grouped.
1521 * output.cc (Output_section::add_input_section): Revert last
1523 (Output_section::Input_section_sort::match_file_name): Don't crash
1524 if called on output section data.
1525 (Output_section::Input_section_sort_compare): Sort based on
1527 (Output_section::Input_section_sort_section_order_index_compare):
1529 (Output_section::sort_attached_input_sections): Likewise.
1531 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1533 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1534 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1535 * output.cc (Output_section::add_input_section): Check if section
1536 name contains special prefix. Keep input sections to sort such
1538 (Output_section::Input_section_sort_section_order_index_compare
1539 ::operator()): Group sections according to prefixes.
1540 (Output_section::sort_attached_input_sections): Add condition to
1541 Input_section_entry constructor call.
1542 * testsuite/Makefile.am (text_section_grouping): New test.
1543 * testsuite/Makefile.in: Regenerate.
1544 * testsuite/text_section_grouping.cc: New file.
1545 * testsuite/text_section_grouping.sh: New file.
1547 2012-12-17 Nick Clifton <nickc@redhat.com>
1549 * Makefile.am: Add copyright notice.
1552 * configure.ac: Likewise.
1553 * ftruncate.c: Likewise.
1554 * Makefile.in: Regenerate.
1556 2012-12-14 Cary Coutant <ccoutant@google.com>
1558 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1559 --no-as-needed flag.
1560 (exception_separate_shared_12_test): Likewise.
1561 (incremental_copy_test): Likewise.
1562 * testsuite/Makefile.in: Regenerate.
1564 2012-12-14 Cary Coutant <ccoutant@google.com>
1566 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1567 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1569 2012-12-12 Alan Modra <amodra@gmail.com>
1571 * powerpc.cc (class Track_tls): New.
1572 (class Relocate, class Scan): Inherit Track_tls.
1573 (Target_powerpc::Scan::local, global): Track tls optimization
1574 and avoid creating plt entry for __tls_get_addr if all uses
1576 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1578 2012-12-12 Alan Modra <amodra@gmail.com>
1580 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1581 Replace no_toc_optimize with toc_optimize.
1582 * output.h (Output_section::input_sections): Provide non-const variant.
1583 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1584 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1586 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1587 (class Sort_toc_sections): New.
1588 (Target_powerpc::do_finalize_sections): Sort toc sections.
1589 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1591 2012-12-10 Roland McGrath <mcgrathr@google.com>
1593 * testsuite/binary_unittest.cc (read_all): New function.
1594 (Sized_binary_test): Use it instead of ::read.
1595 * fileread.cc (do_read): Don't assume pread always reads the whole
1596 amount in a single call.
1598 2012-12-10 Alan Modra <amodra@gmail.com>
1600 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1601 Set EM_PPC64 or EM_PPC here.
1602 (Target_selector_powerpc::do_recognize): Delete.
1604 2012-12-10 Alan Modra <amodra@gmail.com>
1606 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1608 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1610 2012-12-07 Roland McGrath <mcgrathr@google.com>
1612 * testsuite/binary_unittest.cc (Sized_binary_test):
1613 Use open_descriptor rather than ::open.
1615 2012-12-07 Alan Modra <amodra@gmail.com>
1617 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1618 typedef and invalid_address constant.
1619 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1620 instantiate constants.
1622 2012-12-06 Roland McGrath <mcgrathr@google.com>
1624 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1625 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1626 * aclocal.m4: Regenerate.
1627 * configure: Regenerate.
1628 * Makefile.in: Regenerate.
1629 * testsuite/Makefile.in: Regenerate.
1631 2012-12-07 Alan Modra <amodra@gmail.com>
1633 * options.h (General_options): Add no_toc_optimize.
1634 * powerpc.cc (ok_lo_toc_insn): New function.
1635 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1637 2012-12-06 Alan Modra <amodra@gmail.com>
1639 * options.h (General_options): Add plt_align, plt_static_chain,
1640 plt_thread_safe. Update stub_group_size help text.
1641 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1642 for new plt_thread_safe_ var.
1643 (use_plt_offset): Correct comments.
1644 (Target_powerpc::do_relax): Look for thread creation symbols to
1645 determine default plt_thread_safe value. Clear plt call stubs
1646 as well as branch stubs each iteration.
1647 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1649 (l, hi, ha, write_insn): Move earlier.
1650 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1651 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1653 (Stub_table::update_size): Adjust.
1654 (Stub_table::prev_size, set_prev_size): Delete.
1655 (Stub_table::stub_align): Let --plt-align affect result.
1656 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1657 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1658 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1659 (Stub_table::do_write): Support more stub variants.
1661 2012-12-04 Alan Modra <amodra@gmail.com>
1663 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1664 (Target_powerpc::do_define_standard_symbols): New function.
1666 2012-12-03 Alan Modra <amodra@gmail.com>
1668 * output.h: Formatting, whitespace.
1670 2012-12-03 Alan Modra <amodra@gmail.com>
1672 * layout.h (Layout::get_executable_sections): Declare.
1673 * layout.cc (Layout::get_executable_sections): New function.
1674 * arm.cc (Target_arm::group_sections): Use it.
1675 (Arm_output_section::group_sections): Delete now redundant test.
1676 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1677 param to handle relative relocs.
1678 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1679 (Output_data_reloc::add_absolute): Adjust.
1680 (Output_data_reloc::add_relative): New function.
1681 (Output_data::reset_data_size): New function.
1682 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1683 (Output_section::set_addralign): New function.
1684 (Output_section::checkpoint_set_addralign): New function.
1685 (Output_section::clear_section_offsets_need_adjustment): New function.
1686 (Output_section::input_sections): Make public.
1687 * powerpc.cc (class Output_data_brlt_powerpc): New.
1688 (class Stub_table, class Stub_control): New.
1689 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1690 stub_table_, set_stub_table, stub_table): New vectors and accessor
1692 (Target_powerpc::do_may_relax, do_relax, push_branch,
1693 new_stub_table, stub_tables, brlt_section, group_sections,
1694 add_branch_lookup_table, find_branch_lookup_table,
1695 write_branch_lookup_table, make_brlt_section): New functions.
1696 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1697 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1698 branch_info_): New vars.
1699 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1700 make call stubs here.
1701 (Output_data_glink): Remove all call stub handling from this class.
1702 (Target_powerpc::Scan::local, global): Save interesting branch
1703 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1704 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1705 functions on final link.
1706 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1707 Handle long branch destinations too.
1708 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1709 do_plt_address_for_local): Adjust lookup of plt call stubs.
1711 2012-11-30 Alan Modra <amodra@gmail.com>
1713 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1714 relocs against protected symbols when building 32-bit shared libs.
1716 2012-11-30 Alan Modra <amodra@gmail.com>
1718 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1719 param. Call got_section() to make .got. Update all callers
1720 and their callers and so on.
1722 2012-11-30 Alan Modra <amodra@gmail.com>
1724 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1725 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1726 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1727 value if it already exists.
1729 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1732 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1734 2012-11-14 Roland McGrath <mcgrathr@google.com>
1736 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1737 than bfc instruction for data sandboxing.
1739 2012-11-08 Alan Modra <amodra@gmail.com>
1741 * po/POTFILES.in: Regenerate.
1743 2012-11-05 Alan Modra <amodra@gmail.com>
1745 * configure.ac: Apply 2012-09-10 change to config.in here.
1746 * configure: Regenerate.
1748 2012-11-05 Alan Modra <amodra@gmail.com>
1750 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1751 (struct Opd_ent): Use "Address" rather than "Offset".
1752 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1753 (Target_powerpc::got_section): Make public.
1754 (Target_powerpc::scan_relocs): Move code setting symbols..
1755 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1756 Create _SDA_BASE_ only when referenced.
1758 2012-11-02 Roland McGrath <mcgrathr@google.com>
1760 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1763 2012-11-01 Roland McGrath <mcgrathr@google.com>
1765 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1766 for offset_in_output_section parameter.
1767 (Sized_target::relocate_special_relocatable): Likewise.
1768 * arm.cc (Target_arm::relocate_relocs): Likewise.
1769 (Target_arm::relocate_special_relocatable): Likewise.
1770 * i386.cc (Target_i386::relocate_relocs): Likewise.
1771 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1772 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1773 * target-reloc.h (relocate_relocs): Likewise.
1774 * testsuite/testfile.cc (Target_test): Likewise.
1775 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1776 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1778 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1779 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1781 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1782 parameter, which is unused in the [!F_SETFD] case.
1784 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1785 SYMNDX to off_t before comparing it to this->data_size().
1786 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1787 * incremental.cc (Output_section_incremental_inputs::do_write):
1788 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1790 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1792 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1794 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1795 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1798 2012-10-29 Cary Coutant <ccoutant@google.com>
1800 * dwp.cc (usage): Add file and exit status parameters;
1801 add --help and --version options.
1802 (print_version): New function.
1803 (main): Add --help and --version options.
1805 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1807 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1808 final_layout_sequence.txt.
1809 * testsuite/Makefile.in: Regenerated.
1811 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1813 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1814 COMPILE generated by automake.
1816 (CXXCOMPILE1): Likewise.
1817 (CXXLINK1): Likewise.
1818 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1820 (CXXCOMPILE): Likewise.
1821 (CXXLINK): Likewise.
1822 * testsuite/Makefile.in: Regenerated.
1824 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1826 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1827 on bad fwrite return.
1829 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1831 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1834 2012-10-23 Cary Coutant <ccoutant@google.com>
1836 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1837 * testsuite/Makefile.in: Regenerate.
1838 * testsuite/dwp_test.h: New source file.
1839 * testsuite/dwp_test_1.cc: New source file.
1840 * testsuite/dwp_test_1.s: New source file.
1841 * testsuite/dwp_test_1.sh: New source file.
1842 * testsuite/dwp_test_1b.cc: New source file.
1843 * testsuite/dwp_test_1b.s: New source file.
1844 * testsuite/dwp_test_2.cc: New source file.
1845 * testsuite/dwp_test_2.s: New source file.
1846 * testsuite/dwp_test_2.sh: New source file.
1847 * testsuite/dwp_test_main.cc: New source file.
1848 * testsuite/dwp_test_main.s: New source file.
1850 2012-10-23 Cary Coutant <ccoutant@google.com>
1852 * dwp.h: New header file.
1853 * dwp.cc: New source file.
1854 * gold.h: Move shared declarations to system.h.
1855 * system.h: New header file.
1856 * Makefile.am: Add dwp.
1857 * Makefile.in: Regenerate.
1859 2012-10-23 Cary Coutant <ccoutant@google.com>
1861 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1862 Dwarf_info_reader::read_from_pointer.
1863 (Dwarf_pubnames_table::read_header): Likewise.
1864 (Dwarf_pubnames_table::next_name): Likewise.
1865 (Dwarf_die::read_attributes): Likewise.
1866 (Dwarf_die::skip_attributes): Likewise.
1867 (Dwarf_info_reader::read_from_pointer): New function template.
1868 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1869 (Dwarf_pubnames_table): Likewise.
1870 (Dwarf_info_reader::read_from_pointer): New function template.
1871 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1872 Dwarf_pubnames_table ctor.
1874 2012-10-23 Cary Coutant <ccoutant@google.com>
1876 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1878 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1880 (Dwarf_info_reader::set_abbrev_shndx): New method.
1881 (Dwarf_info_reader::abbrev_shndx_): New data member.
1883 2012-10-23 Cary Coutant <ccoutant@google.com>
1885 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1886 from object, not parameters.
1887 (Dwarf_info_reader::parse): Likewise.
1888 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1889 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1890 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1893 2012-10-23 Cary Coutant <ccoutant@google.com>
1895 * fileread.cc (Input_file::Input_file): New constructor.
1896 * fileread.h (class Input_file): Add new constructor.
1898 2012-10-18 Alan Modra <amodra@gmail.com>
1901 * object.cc (Relobj::is_section_name_included): Also match
1902 .sdata personality section.
1904 2012-10-18 Alan Modra <amodra@gmail.com>
1906 * target-reloc.h (class Default_comdat_behavior): New, package up..
1907 (get_comdat_behaviour): ..this.
1908 (relocate_section): Add Relocate_comdat_behavior template arg,
1909 adjust code to suit.
1910 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1911 (Target_arm::scan_reloc_section): Likewise.
1912 * i386.cc (Target_i386::relocate_section): Likewise.
1913 * sparc.cc (Target_sparc::relocate_section): Likewise.
1914 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1915 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1916 * powerpc.cc (class Relocate_comdat_behavior): New.
1917 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1918 gold::relocate_section with new template arg.
1920 2012-10-18 Alan Modra <amodra@gmail.com>
1922 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1923 dynamic relocs for GOT_TPREL got entries, without symbol if
1925 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1926 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1927 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1929 2012-10-17 Alan Modra <amodra@gmail.com>
1932 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1934 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1936 * layout.cc (Layout::include_section): Keep sections marked
1937 SHF_EXCLUDE when doing relocatable links.
1939 2012-10-16 Alan Modra <amodra@gmail.com>
1941 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1942 (Target_powerpc::do_finalize_sections): Call it.
1943 (Output_data_save_res): New class and supporting functions.
1944 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1945 normal symbols defined in object files.
1947 2012-10-12 Alan Modra <amodra@gmail.com>
1949 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1950 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1951 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1952 section if scan_opd_relocs not yet called.
1953 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1955 2012-10-12 Alan Modra <amodra@gmail.com>
1957 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1958 add_local_ifunc_entry): Revert last change.
1959 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1961 2012-10-05 Alan Modra <amodra@gmail.com>
1963 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1964 do_plt_address_for_global): New functions.
1965 (Output_data_got_powerpc::do_write): Don't segfault when linking
1967 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1968 add_local_ifunc_entry): Return true on adding entry..
1969 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1970 glink->add_entry call. Remove unused symtab param. Adjust calls.
1971 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1972 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1973 set up symbols here.
1974 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1975 syms here. Do so even when no .iplt. Don't segfault when linking
1977 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1978 new variants without reloc param.
1979 (Glink_sym_ent::Glink_sym_ent): Likewise.
1980 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1981 reloc when refs will resolve to plt call stub.
1982 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1983 R_PPC_PLTREL24 to resolve locally.
1984 (Target_powerpc::Scan::global): Correct ifunc handling.
1985 (Target_powerpc::Relocate::relocate): Correct local sym glink
1986 lookup. Don't destroy "value" when we have a plt call stub,
1987 and when checking plt call validity.
1988 (Target_powerpc::do_dynsym_value): Simplify.
1990 2012-10-05 Alan Modra <amodra@gmail.com>
1992 * i386.cc (Output_data_plt_i386::address_for_global,
1993 address_for_local): Add plt offset to returned value. Adjust uses.
1994 * sparc.cc (Output_data_plt_sparc::address_for_global,
1995 address_for_local): Likewise.
1996 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1997 address_for_local): Likewise.
1998 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1999 address_for_local): Likewise.
2000 * target.h (Target::plt_address_for_global, plt_address_for_local):
2002 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
2003 (Output_data_got::Got_entry::write): Nor here.
2004 * output.h: Comment fix.
2006 2012-10-02 Jiong Wang <jiwang@tilera.com>
2008 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
2009 global_offset_table_ value for larget got.
2010 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
2012 2012-09-29 Alan Modra <amodra@gmail.com>
2014 * powerpc.cc (Target_powerpc::iplt_): New output section.
2015 (Target_powerpc::iplt_section, make_iplt_section,
2016 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
2017 (Target_powerpc::make_plt_entry): Handle ifunc syms.
2018 Target_powerpc::plt_entry_count): Count iplt entries too.
2019 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
2020 reloc section in constructor. New params.
2021 (Target_powerpc::make_plt_section): Create reloc section here instead.
2022 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
2024 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
2025 (Output_data_glink::add_entry, find_entry): New functions to
2026 deal with local syms.
2027 (Glink_sym_ent): Add support for local syms.
2028 (Output_data_glink::do_write): Handle ifunc plt entries.
2029 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2030 (Target_powerpc::Scan::local, global): Handle ifunc syms.
2031 (Target_powerpc::Relocate::relocate): Likewise.
2032 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
2034 2012-09-25 Alan Modra <amodra@gmail.com>
2036 * object.h (Sized_relobj_file::adjust_local_symbol,
2037 do_adjust_local_symbol): New functions.
2038 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
2039 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
2040 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
2041 and irregular opd entry spacing.
2042 (Powerpc_relobj::do_read_relocs): Add opd size checks.
2043 (Global_symbol_visitor_opd): New functor.
2044 (Target_powerpc::do_finalize_sections): Omit global symbols defined
2045 on deleted opd entries.
2047 2012-09-15 Jiong Wang <jiwang@tilera.com>
2049 * tilegx.cc: New file.
2050 * Makefile.am (TARGETSOURCES): Add tilegx.cc
2051 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
2052 * configure.tgt: Add entries for tilegx*.
2053 * configure.ac: Likewise.
2054 * Makefile.in: Rebuild.
2055 * configure: Likewise.
2056 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
2059 2012-09-13 Alan Modra <amodra@gmail.com>
2061 * target-reloc.h (scan_relocs): Call scan.local for relocs
2062 against symbols in discarded sections. Pass is_discarded
2064 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
2065 Add is_discarded param.
2066 * powerpc (Target_powerpc::Scan::local): Likewise. Use
2067 is_discarded to flag opd entry as discarded. Don't emit dyn
2068 relocs on such entries.
2069 (Target_powerpc::Scan::global): Similarly detect and handle
2071 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
2072 opd_ent_. Update all uses.
2073 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
2074 (Target_powerpc::relocate_section): Zero out discarded opd
2077 2012-09-12 Ian Lance Taylor <iant@google.com>
2080 * output.cc: Rename Output_data_got template parameter from size
2081 to got_size for all functions. Compile all variants of
2083 (Output_data_got::Got_entry::write): Correct use of size for
2084 symbol value. Use local_is_tls rather than casting to
2086 * object.h (class Object): Add local_is_tls and do_local_is_tls.
2087 (class Sized_relobj_file): Add do_local_is_tls.
2088 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
2090 2012-09-11 Alan Modra <amodra@gmail.com>
2093 * layout.cc (Layout::set_segment_offsets): When using
2094 common-page-size alignment, ensure we are on a new max-page-size
2096 * output.cc (Output_segment::set_section_addresses): Use
2097 abi_pagesize, not common_pagesize for relro boundary.
2098 (Output_segment::set_offset): Likewise.
2100 2012-09-11 Alan Modra <amodra@gmail.com>
2102 * output.h (Output_data_got::add_global_tls, add_local_tls,
2103 add_local_tls_pair): New functions.
2104 (Output_data_got::add_local_pair_with_rel): Remove second
2105 reloc param. Expand comment.
2106 (Output_data_got::Got_entry): Rename use_plt_offset_ to
2107 use_plt_or_tls_offset_, similarly for constructor param.
2108 (Output_data_got::Got_entry::write): Add got_index param.
2109 * output.cc (Output_data_got::add_global_tls, add_local_tls,
2110 add_local_tls_pair): New functions.
2111 (Output_data_got::Got_entry::write): Handle tls symbols
2112 with use_plt_or_tls_offset_ set specially.
2113 (Output_data_got::add_local_pair_with_rel): Only one reloc.
2114 (Output_data_got::do_write): Replace iterator with index, pass
2115 index to entry write function.
2116 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
2117 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
2118 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
2120 * i386.cc (Target_i386::Scan::local): Likewise.
2121 * sparc.cc (Target_sparc::Scan::local): Likewise.
2122 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
2123 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
2124 do_tls_offset_for_global): New functions.
2125 (Target_powerpc::Scan::local): Correct TLS relocations and got
2127 (Target_powerpc::Scan::global): Don't emit unnecessary
2128 dynamic relocations on TLS GOT entries.
2130 2012-09-10 Matthias Klose <doko@ubuntu.com>
2132 * config.in: Disable sanity check for kfreebsd.
2134 2012-09-10 Sterling Augustine <saugustine@google.com>
2136 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
2137 (Gdb_index::pubtypes_read): New parameter.
2138 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
2140 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
2143 2012-09-09 Alan Modra <amodra@gmail.com>
2145 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
2146 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
2147 * gc.h (gc_process_relocs): Call target gc_add_reference.
2148 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
2149 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
2150 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
2152 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
2153 to cater for when we don't need code offset. Update use.
2154 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
2155 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
2156 set_opd_valid): New functions.
2157 (Target_powerpc::do_gc_add_reference): New function.
2158 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
2160 (Target_powerpc::do_gc_mark_symbol): New function.
2162 2012-09-06 Cary Coutant <ccoutant@google.com>
2164 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
2165 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
2166 (Dwarf_die::skip_attributes): Likewise.
2167 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
2168 * testsuite/gdb_index_test.cc (inline_func_1): New function.
2170 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
2172 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
2174 * testsuite/script_test_3.t: Add .got.plt output section
2176 * testsuite/script_test_4.t: Likewise.
2178 2012-09-05 Alan Modra <amodra@gmail.com>
2180 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
2181 update all uses and lose "enum" when using type.
2183 2012-09-05 Alan Modra <amodra@gmail.com>
2185 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2186 * configure: Regenerate.
2187 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2188 (plugin_final_layout.stdout): Likewise.
2189 (memory_test): Set page sizes to 0x1000.
2190 * testsuite/Makefile.in: Regenerate.
2191 * testsuite/discard_locals_test.sh: Add FIXME comment.
2192 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2193 * testsuite/pr14265.t: Add .got output section statement.
2194 * testsuite/script_test_2.t: Likewise.
2195 * testsuite/script_test_3.t: Likewise.
2196 * testsuite/script_test_4.t: Likewise.
2197 * testsuite/script_test_5.t: Likewise.
2198 * testsuite/script_test_6.t: Likewise.
2199 * testsuite/script_test_7.t: Likewise.
2200 * testsuite/script_test_9.t: Likewise.
2202 2012-09-05 Alan Modra <amodra@gmail.com>
2204 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2205 (Powerpc_relocate_functions::Status): New typedef.
2206 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2207 (Target_powerpc::Scan::local): Handle REL64.
2208 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2209 for REL32 and REL64.
2210 (Target_powerpc::symval_for_branch): New function, extracted from..
2211 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2212 checks. Report overflow errors.
2214 2012-09-05 Alan Modra <amodra@gmail.com>
2216 * object.h (Sized_relobj_file::emit_relocs): Delete.
2217 (Sized_relobj_file::emit_relocs_reltype): Delete.
2218 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2219 relocate_relocs for --emit-relocs.
2220 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2221 * output.h: Update comment.
2222 (Output_segment::first_section): New function.
2223 (Output_segment::first_section_load_address): Use first_section.
2224 * output.cc (Output_segment::first_section): New function extracted..
2225 (Output_segment::first_section_load_address): ..from here. Delete.
2226 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2227 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2228 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2229 adjust call to target.h function.
2230 * i386.cc (Target_i386): Likewise.
2231 * sparc.cc (Target_sparc): Likewise.
2232 * x86_64.cc (Target_x86_64): Likewise.
2233 * powerpc.cc (Target_powerpc): Likewise.
2234 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2235 first tls section has section symbol for optimised local dynamic
2237 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2238 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2240 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2241 Rename to relocate_relocs. Update error message.
2243 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2245 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2248 2012-08-31 Alan Modra <amodra@gmail.com>
2250 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2251 (Powerpc_relobj::toc_base_offset): New stub function.
2252 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2253 got_mod_index_offset to tlsld_got_offset. Update all refs.
2254 (Target_powerpc::Relocate::enum skip_tls): New.
2255 (Target_powerpc::call_tls_get_addr_): New var.
2256 (Target_powerpc::is_branch_reloc): Move to file scope.
2257 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2258 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2260 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2261 (powerpc_info): Correct common_pagesize for ppc64.
2262 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2263 (Powerpc_relocate_functions): Add overflow check enums and functions.
2264 Add non-shift version of rela, rela_ua. Delete all rel public
2265 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2266 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2267 addr16_ha3, addr14 functions.
2268 (Output_data_got_powerpc::add_constant_pair): New function.
2269 (Output_data_got_powerpc::got_base_offset): Likewise.
2270 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2271 (instruction constants): Sort, add some more.
2272 (Output_data_glink::do_write): Add and use Address typedef. Use
2273 object->toc_base_offset() stub for 64-bit.
2274 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2275 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2276 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2277 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2278 Always treat .opd relocs as against locally defined symbol.
2279 Correct condition for RELATIVE relocs.
2280 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2281 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2282 for 32-bit syms with a plt entry. Correct ppc64 toc base
2283 calculations. Handle TLS relocs, and more. Add overflow
2284 checking and adjust for Powerpc_relocate_functions changes.
2285 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2286 Reinstate --emit-relocs code with FIXME.
2288 2012-08-30 Alan Modra <amodra@gmail.com>
2290 * layout.cc (Layout::set_segment_offsets): Set p_align to
2291 abi_pagesize, not common_pagesize.
2292 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2293 to determine whether file header can go in segment.
2295 2012-08-30 Alan Modra <amodra@gmail.com>
2297 * output.h (Output_reloc::Output_reloc <output section>): Add
2298 is_relative param. Adjust calls.
2299 (Output_reloc::add_output_section_relative): New functions.
2300 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2302 (Output_reloc::symbol_value): Handle SECTION_CODE.
2304 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2306 * gold.cc (queue_middle_tasks): Call layout again when unique
2307 segments for sections is desired.
2308 * layout.cc (Layout::Layout): Initialize new members.
2309 (Layout::get_output_section_flags): New function.
2310 (Layout::choose_output_section): Call get_output_section_flags.
2311 (Layout::layout): Make output section for mapping to a unique segment.
2312 (Layout::insert_section_segment_map): New function.
2313 (Layout::attach_allocated_section_to_segment): Make unique segment for
2314 output sections marked so.
2315 (Layout::segment_precedes): Check for unique segments when sorting.
2316 * layout.h (Layout::Unique_segment_info): New struct.
2317 (Layout::Section_segment_map): New typedef.
2318 (Layout::insert_section_segment_map): New function.
2319 (Layout::get_output_section_flags): New function.
2320 (Layout::is_unique_segment_for_sections_specified): New function.
2321 (Layout::set_unique_segment_for_sections_specified): New function.
2322 (Layout::unique_segment_for_sections_specified_): New member.
2323 (Layout::section_segment_map_): New member.
2324 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2325 Rename is_gc_pass_one to is_pass_one.
2326 Rename is_gc_pass_two to is_pass_two.
2327 Rename is_gc_or_icf to is_two_pass.
2328 Check for which pass based on whether symbols data is present.
2329 Make it two pass when unique segments for sections is desired.
2330 * output.cc (Output_section::Output_section): Initialize new
2332 * output.h (Output_section::is_unique_segment): New function.
2333 (Output_section::set_is_unique_segment): New function.
2334 (Output_section::is_unique_segment_): New member.
2335 (Output_section::extra_segment_flags): New function.
2336 (Output_section::set_extra_segment_flags): New function.
2337 (Output_section::extra_segment_flags_): New member.
2338 (Output_section::segment_alignment): New function.
2339 (Output_section::set_segment_alignment): New function.
2340 (Output_section::segment_alignment_): New member.
2341 (Output_segment::Output_segment): Initialize is_unique_segment_.
2342 (Output_segment::is_unique_segment): New function.
2343 (Output_segment::set_is_unique_segment): New function.
2344 (Output_segment::is_unique_segment_): New member.
2345 * plugin.cc (allow_unique_segment_for_sections): New function.
2346 (unique_segment_for_sections): New function.
2347 (Plugin::load): Add new functions to transfer vector.
2348 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2349 * Makefile.in: Regenerate.
2350 * testsuite/plugin_final_layout.sh: Check if unique segment
2351 functionality works.
2352 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2354 (allow_unique_segment_for_sections): New global.
2355 (unique_segment_for_sections): New global.
2356 (claim_file_hook): Call allow_unique_segment_for_sections.
2357 (all_symbols_read_hook): Call unique_segment_for_sections.
2359 2012-08-22 Cary Coutant <ccoutant@google.com>
2361 * layout.cc (Layout::include_section): Don't assert on GROUP
2362 sections with --emit-relocs.
2364 2012-08-21 Cary Coutant <ccoutant@google.com>
2366 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2367 if --export-dynamic-symbol names an undef symbol.
2369 2012-08-18 Alan Modra <amodra@gmail.com>
2371 * powerpc.cc: Formatting and white space.
2372 (Powerpc_relobj): Rename got2_section_ to special_.
2373 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2374 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2375 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2376 (Target_powerpc): Add Address typedef and invalid_address. Use
2378 (Target_powerpc::is_branch_reloc): New function.
2379 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2380 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2381 for dst_mask, value and addend.
2382 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2383 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2384 (Output_data_glink::do_write): Correct toc base. Don't try to use
2385 uint16_t for 24-bit offset. Use get_output_section_offset and
2387 (Target_powerpc::Scan::local): Handle more relocs.
2388 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2389 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2390 Plug in toc restoring insn after plt calls. Translate branches
2391 to function descriptor symbols to corresponding entry point.
2392 (Target_powerpc::relocate_for_relocatable): Check return from
2393 get_output_section_offset.
2394 * symtab.h: Comment typo.
2396 2012-08-14 Ian Lance Taylor <iant@google.com>
2398 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2399 unsupported_relocal_local to call unsupported_reloc_global.
2401 2012-08-14 Nick Clifton <nickc@redhat.com>
2404 * script-sections.cc (Sections_element::output_section_name): Add
2405 keep return parameter.
2406 (Output_section_element::match_name): Add keep return parameter.
2407 Return the value of the keep_ member.
2408 * script-sections.h (class Output_section): Update
2409 output_section_name prototype.
2410 * layout.cc (Layout::keep_input_section): New public member
2412 (Layout::choose_output_section): Pass keep parameter to
2413 output_section_name.
2414 * layout.h (class Layout): Add keep_input_section.
2415 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2417 * testsuite/Makefile.am: Add a test.
2418 * testsuite/Makefile.in: Regenerate.
2419 * testsuite/pr14265.c: Source file for the test.
2420 * testsuite/pr14265.t: Linker script for the test.
2421 * testsuite/pr14265.sh: Shell script for the test.
2423 2012-08-14 Alan Modra <amodra@gmail.com>
2425 * target.h (Target::output_section_name): New function.
2426 (Target::do_output_section_name): New function.
2427 * layout.cc (Layout::choose_output_section): Call the above.
2428 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2430 2012-08-14 Alan Modra <amodra@gmail.com>
2432 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2433 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2434 for replace_constant call.
2435 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2436 (Output_data_glink::do_print_to_mapfile): New function.
2437 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2438 (Target_powerpc::Relocate::relocate): Likewise.
2440 2012-08-14 Alan Modra <amodra@gmail.com>
2442 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2443 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2444 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2445 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2446 all references to shndx_. Handle special case for R_PPC_PLTREL24
2448 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2449 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2450 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2452 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2453 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2455 2012-08-12 Alan Modra <amodra@gmail.com>
2457 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2458 (glink insn constants): Use uint32_t.
2459 (Output_data_glink::add_entry): Use insert, not [] operator.
2461 2012-08-11 Alan Modra <amodra@gmail.com>
2463 * object.h (Sized_relobj_file::find_shdr): New function.
2464 (Sized_relobj_file::find_special_sections): New function.
2465 * object.cc (Sized_relobj_file::find_shdr): New function.
2466 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2467 (Sized_relobj_file::find_special_sections): New function, split out..
2468 (Sized_relobj_file::do_read_symbols): ..from here.
2469 * output.h (Output_data_got::replace_constant): New function.
2470 (Output_data_got::num_entries): New function.
2471 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2472 (Output_data_got::got_offset): Protected rather than private.
2473 (Output_data_got::replace_got_entry): New function.
2474 * output.cc (Output_data_got::replace_got_entry): New function.
2475 * powerpc.cc (class Powerpc_relobj): New.
2476 (class Powerpc_relocate_functions): Delete all psymval variants or
2477 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2478 Implement _ha functions using corresponding _hi function.
2479 (Powerpc_relobj::find_special_sections): New function.
2480 (Target_powerpc::do_make_elf_object): New function.
2481 (class Output_data_got_powerpc): New.
2482 (class Output_data_glink): New.
2483 (class Powerpc_scan_relocatable_reloc): New.
2484 Many more changes througout file.
2486 2012-08-09 Nick Clifton <nickc@redhat.com>
2488 * po/vi.po: Updated Vietnamese translation.
2490 2012-08-07 Ian Lance Taylor <iant@google.com>
2492 * layout.cc (Layout::add_target_dynamic_tags): If
2493 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2496 2012-07-30 Nick Clifton <nickc@redhat.com>
2498 * po/gold.pot: Updated template.
2499 * po/es.po: Updated Spanish translation.
2501 2012-07-18 Cary Coutant <ccoutant@google.com>
2504 * configure.ac: Add check for -gpubnames support.
2505 * configure: Regenerate.
2506 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2507 support; force -gno-pubnames.
2508 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2510 (gdb_index_test_4): New test.
2511 * testsuite/Makefile.in: Regenerate.
2512 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2513 * testsuite/gdb_index_test_2.sh: Likewise.
2514 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2515 * testsuite/gdb_index_test_4.sh: New script.
2516 * testsuite/gdb_index_test_comm.sh: New script with common code;
2517 don't look for space after colon.
2519 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2521 * gold.cc (queue_middle_tasks): Update function order only after
2522 deferred objects due to plugins are processed.
2524 2012-07-11 Ian Lance Taylor <iant@google.com>
2526 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2527 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2528 (Target_arm::scan_reloc_for_stub): Likewise.
2529 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2530 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2531 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2532 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2533 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2535 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2536 Ian Lance Taylor <iant@google.com>
2539 * configure.ac: Test whether std::tr1::hash<off_t> works.
2540 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2542 * output.h (class Output_fill): Add virtual destructor.
2543 * configure, config.in: Rebuild.
2545 2012-06-22 Roland McGrath <mcgrathr@google.com>
2547 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2549 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2551 * plugin.cc (Plugin::load): Handle position independent executables.
2553 2012-06-06 Cary Coutant <ccoutant@google.com>
2555 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2557 (lines_only_debug_sections): Likewise.
2558 (gdb_fast_lookup_sections): New static array.
2559 (is_gdb_debug_section): Rename formal parameter.
2560 (is_lines_only_debug_section): Likewise.
2561 (is_gdb_fast_lookup_section): New function.
2562 (Layout::include_section): Check for ".zdebug_" prefix; pass
2563 section name suffix to is_gdb_debug_section, et al.; check for
2564 fast-lookup sections when building .gdb_index.
2565 * options.h (--strip-debug-gdb): Update GDB version number.
2567 2012-06-06 Cary Coutant <ccoutant@google.com>
2569 * configure.ac: Add check for fallocate.
2570 * configure: Regenerate.
2571 * config.in: Regenerate.
2573 * options.h (class General_options): Add --mmap-output-file and
2574 --posix-fallocate options.
2575 * output.cc: (posix_fallocate): Remove; replace with...
2576 (gold_fallocate): New function.
2577 (Output_file::map_no_anonymous): Call gold_fallocate.
2578 (Output_file::map): Check --mmap-output-file option.
2580 2012-06-05 Jing Yu <jingyu@google.com>
2582 * gold.h (textdomain): Add do {} to empty while(0).
2583 (bindtextdomain): Likewise.
2585 2012-06-04 Cary Coutant <ccoutant@google.com>
2587 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2590 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2592 * symtab.cc (Symbol_table::define_special_symbol):
2593 Initialize *poldsym to prevent uninitialized variable errors.
2595 2012-05-23 Cary Coutant <ccoutant@google.com>
2597 * layout.cc (Layout::section_name_mapping): Add rules to handle
2598 exact match on .data.rel.ro.local or .data.rel.ro.
2599 (Layout::output_section_name): Check for exact matches.
2601 2012-05-23 Cary Coutant <ccoutant@google.com>
2603 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2606 2012-05-22 Cary Coutant <ccoutant@google.com>
2608 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2609 object before exporting symbol.
2611 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2613 * testsuite/tls_test.cc: Include "config.h" first.
2614 * testsuite/tls_test_c.c: Likewise.
2616 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2617 Nick Clifton <nickc@redhat.com>
2620 * configure.in: Add check that sysdep.h has been included before
2621 any system header files.
2622 * configure: Regenerate.
2623 * config.in: Regenerate.
2625 2012-05-14 Cary Coutant <ccoutant@google.com>
2627 * layout.cc (Layout::make_output_section): Mark .tdata section
2629 * testsuite/relro_test.cc: Add a TLS variable.
2631 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2634 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2635 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2638 2012-05-08 Cary Coutant <ccoutant@google.com>
2640 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2641 (lines_only_debug_sections): Likewise.
2643 2012-05-02 Roland McGrath <mcgrathr@google.com>
2645 * nacl.cc: New file.
2647 * Makefile.am (CCFILES, HFILES): Add them.
2648 * Makefile.in: Regenerate.
2649 * i386.cc (Output_data_plt_i386_nacl): New class.
2650 (Output_data_plt_i386_nacl_exec): New class.
2651 (Output_data_plt_i386_nacl_dyn): New class.
2652 (Target_i386_nacl): New class.
2653 (Target_selector_i386_nacl): New class.
2654 (target_selector_i386): Use it instead of Target_selector_i386.
2655 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2656 (Target_x86_64_nacl): New class.
2657 (Target_selector_x86_64_nacl): New class.
2658 (target_selector_x86_64, target_selector_x32): Use it instead of
2659 Target_selector_x86_64.
2660 * arm.cc (Output_data_plt_arm_nacl): New class.
2661 (Target_arm_nacl): New class.
2662 (Target_selector_arm_nacl): New class.
2663 (target_selector_arm, target_selector_armbe): Use it instead of
2664 Target_selector_arm.
2666 * target-select.cc (select_target): Take new Input_file* and off_t
2667 arguments, pass them on to recognize method of selector.
2668 * object.cc (make_elf_sized_object): Update caller.
2669 * parameters.cc (parameters_force_valid_target): Likewise.
2670 * incremental.cc (make_sized_incremental_binary): Likewise.
2671 * target-select.h: Update decl.
2672 (Target_selector::recognize): Take new Input_file* argument,
2673 pass it on to do_recognize.
2674 (Target_selector::do_recognize): Take new Input_file* argument.
2675 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2676 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2677 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2678 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2680 * target.h (Target::Target_info): New members isolate_execinstr
2682 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2683 * arm.cc (Target_arm::arm_info): Update initializer.
2684 * i386.cc (Target_i386::i386_info): Likewise.
2685 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2686 * sparc.cc (Target_sparc::sparc_info): Likewise.
2687 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2688 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2689 * layout.cc (Layout::attach_allocated_section_to_segment):
2690 Take new const Target* argument. If target->isolate_execinstr(), act
2692 (Layout::find_first_load_seg): Take new const Target* argument;
2693 if target->isolate_execinstr(), reject PF_X segments.
2694 (Layout::relaxation_loop_body): Update caller.
2695 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2696 reset file offset to zero when we hit LOAD_SEG, and then do a second
2697 loop over the segments before LOAD_SEG to reassign offsets after
2698 addresses have been determined. Handle target->rosegment_gap().
2699 (Layout::attach_section_to_segment): Take new const Target* argument;
2700 pass it to attach_allocated_section_to_segment.
2701 (Layout::make_output_section): Update caller.
2702 (Layout::attach_sections_to_segments): Take new const Target* argument;
2703 pass it to attach_section_to_segment.
2704 * gold.cc (queue_middle_tasks): Update caller.
2705 * layout.h (Layout): Update method decls with new arguments.
2707 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2708 Target_info pointer to use.
2709 (Target_arm::do_make_data_plt): New virtual method.
2710 (Target_arm::make_data_plt): New method that calls it.
2711 (Target_arm::make_plt_entry): Use it.
2712 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2713 for the section alignment.
2714 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2716 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2717 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2719 (Output_data_plt_arm::get_plt_entry_size): Call it.
2720 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2721 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2722 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2724 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2725 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2726 method instead of sizeof(plt_entry).
2727 (Output_data_plt_arm::add_entry): Likewise.
2728 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2729 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2731 (Target_arm::plt_entry_size): Likewise.
2732 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2734 (Output_data_plt_arm_standard): ... here, new class.
2735 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2736 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2737 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2739 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2740 Take additional argument for the PLT entry size.
2741 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2742 Use get_plt_entry_size method rather than plt_entry_size variable.
2743 (Output_data_plt_x86_64::reserve_slot): Likewise.
2744 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2745 (Output_data_plt_x86_64::add_entry): Likewise.
2746 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2747 (Output_data_plt_x86_64::address_for_global): Likewise.
2748 (Output_data_plt_x86_64::address_for_local): Likewise.
2749 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2750 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2751 Make method non-static.
2752 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2754 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2755 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2756 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2757 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2759 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2760 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2762 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2763 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2765 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2766 (Output_data_plt_x86_64::plt_entry_size)
2767 (Output_data_plt_x86_64::first_plt_entry)
2768 (Output_data_plt_x86_64::plt_entry)
2769 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2770 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2771 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2772 (Output_data_plt_x86_64_standard): ... here, new class.
2773 (Target_x86_64::Target_x86_64): Take optional argument for the
2774 Target_info pointer to use.
2775 (Target_x86_64::do_make_data_plt): New virtual method.
2776 (Target_x86_64::make_data_plt): New method to call it.
2777 (Target_x86_64::init_got_plt_for_update): Use that.
2778 Call this->plt_->add_eh_frame method here.
2779 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2780 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2781 rather than static method.
2782 (Target_x86_64::plt_entry_size): Likewise.
2783 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2784 rather than plt_entry_size variable. Move guts of PLT filling to...
2785 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2786 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2787 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2789 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2790 additional argument for the section alignment.
2791 Don't do add_eh_frame_for_plt here.
2792 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2793 non-static. Use get_plt_entry_size method rather than plt_entry_size
2795 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2797 (Output_data_plt_i386::get_plt_entry_size): Call it.
2798 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2799 (Output_data_plt_i386::add_eh_frame): New method to call it.
2800 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2802 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2803 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2805 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2806 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2807 method instead of plt_entry_size.
2808 (Output_data_plt_i386::plt_entry_size)
2809 (Output_data_plt_i386::plt_eh_frame_fde_size)
2810 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2811 (Output_data_plt_i386_standard): ... here, new class.
2812 (Output_data_plt_i386_exec): New class.
2813 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2814 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2815 (Output_data_plt_i386::exec_plt_entry): Move to ...
2816 (Output_data_plt_i386_exec::plt_entry): ... here.
2817 (Output_data_plt_i386_dyn): New class.
2818 (Output_data_plt_i386::first_plt_entry): Move to ...
2819 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2820 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2821 (Output_data_plt_i386_dyn::plt_entry): ... here.
2822 (Target_i386::Target_i386): Take optional argument for the Target_info
2824 (Target_i386::do_make_data_plt): New virtual method.
2825 (Target_i386::make_data_plt): New method to call it.
2826 (Target_i386::make_plt_section): Use that.
2827 Call this->plt_->add_eh_frame method here.
2828 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2829 rather than plt_entry_size variable.
2830 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2831 (Output_data_plt_i386::address_for_local): Likewise.
2832 (Output_data_plt_i386::do_write): Likewise.
2833 Move guts of PLT filling to...
2834 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2835 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2836 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2837 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2839 2012-05-01 Cary Coutant <ccoutant@google.com>
2841 * dwarf_reader.cc (Dwarf_die::read_attributes)
2842 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2843 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2844 * reduced_debug_output.cc
2845 (Output_reduced_debug_info_section::get_die_end): Remove
2846 DW_FORM_GNU_ref_index. Add default case.
2848 2012-04-26 Mark Wielaard <mjw@redhat.com>
2850 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2851 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2852 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2853 DW_AT_high_pc as offset from DW_AT_low_pc.
2855 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2856 * testsuite/Makefile.in: Regenerate.
2857 * testsuite/gdb_index_test_3.c: New test source file.
2858 * testsuite/gdb_index_test_3.sh: New test source file.
2860 2012-04-25 Ian Lance Taylor <iant@google.com>
2862 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2864 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2865 as a class, not a struct.
2866 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2867 (Target_arm::apply_cortex_a8_workaround): Likewise.
2868 * gc.h: Declare Reloc_types as a struct, not a class.
2869 * object.h: Declare Symbols_data as a struct.
2870 * reloc.h: Declare Read_relocs_data as a struct.
2871 * target.h: Declare Relocate_info as a struct.
2873 2012-04-24 David S. Miller <davem@davemloft.net>
2875 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2876 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2879 2012-04-24 Cary Coutant <ccoutant@google.com>
2881 * incremental-dump.cc (find_input_containing_global): Replace
2882 magic number with symbolic constant.
2883 (dump_incremental_inputs): Update version number.
2884 * incremental.cc (Output_section_incremental_inputs): Update version
2885 number; import symbolic constants from Incremental_inputs_reader.
2886 (Incremental_inputs::create_data_sections): Align relocations
2887 section correctly for 64-bit targets.
2888 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2889 constants; add padding.
2890 (Output_section_incremental_inputs::write_header): Add assert for
2892 (Output_section_incremental_inputs::write_input_files): Add assert
2893 for input_entry_size.
2894 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2895 add assert for object_info_size, input_section_entry_size,
2896 global_sym_entry_size.
2897 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2898 for data structure sizes; use them.
2899 (Incremental_input_entry_reader): Import symbolic constants from
2900 Incremental_inputs_reader; use them.
2902 2012-04-23 David S. Miller <davem@davemloft.net>
2904 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2906 (Target_sparc::Target_sparc): Initialize new fields.
2907 (Target_sparc::do_make_elf_object): New function.
2908 (Target_sparc::do_adjust_elf_header): New function.
2910 2012-04-23 Cary Coutant <ccoutant@google.com>
2912 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2913 CU range table of gdb index.
2915 2012-04-20 David S. Miller <davem@davemloft.net>
2917 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2920 2012-04-16 David S. Miller <davem@davemloft.net>
2922 * sparc.cc (Target_sparc::got_address): New function.
2923 (Sparc_relocate_functions::gdop_hix22): New function.
2924 (Sparc_relocate_functions::gdop_lox10): New function.
2925 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2927 (Target_sparc::Scan::local): Likewise if the global symbol is not
2928 preemptible and is not IFUNC.
2929 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2930 transformations for local and non-preemptible non-IFUNC global
2933 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2934 writing out 64-bit part of ranges.
2936 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2937 -fpic and -fpie respectively.
2938 * Makefile.in: Regenerate.
2940 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2941 (Target_sparc::Target_sparc): Initialize new field.
2942 (Target_sparc::do_plt_section_for_global): New function.
2943 (Target_sparc::do_plt_section_for_local): New function.
2944 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2945 (Target_sparc::make_plt_section): New function, broken out of
2946 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2947 (Target_sparc::make_plt_entry): Call make_plt_section.
2948 (Target_sparc::make_local_ifunc_plt_entry): New function.
2949 (Target_sparc::rela_ifunc_section): New function.
2950 (Target_sparc::plt_section): Remove const.
2951 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2952 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2953 and ifunc_count_ fields.
2954 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2955 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2956 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2957 (Output_data_plt_sparc::rela_ifunc): New function.
2958 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2959 (Output_data_plt_sparc::has_ifunc_section): New function.
2960 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2961 (Output_data_plt_sparc::address_for_global): New function.
2962 (Output_data_plt_sparc::address_for_local): New function.
2963 (Output_data_plt_sparc::plt_index_to_offset): New function.
2964 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2966 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2968 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2969 R_SPARC_JMP_IREL to switch.
2970 (Target_sparc::Scan::check_non_pic): Likewise.
2971 (Target_sparc::Scan::local): Handle IFUNC symbols.
2972 (Target_sparc::Scan::local): Likewise.
2973 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2974 and plt_address_for_local.
2975 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2976 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2978 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2979 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2980 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2981 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2983 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2984 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2986 * sparc.cc (Target_sparc::Scan::global): Likewise.
2987 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2989 2012-04-16 Cary Coutant <ccoutant@google.com>
2991 * archive.cc (Library_base::should_include_member): Check for
2992 --export-dynamic-symbol.
2993 * options.h (class General_options): Add --export-dynamic-symbol.
2994 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2995 --export-dynamic-symbol.
2996 (Symbol_table::gc_mark_undef_symbols): Likewise.
2997 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2999 2012-04-12 David S. Miller <davem@davemloft.net>
3001 * sparc.cc (Reloc::wdisp10): New relocation method.
3002 (Reloc::h34): Likewise.
3003 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
3004 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
3006 (Target_sparc::Scan::local): Likewise.
3007 (Target_sparc::Scan::global): Likewise.
3008 (Target_sparc::Relocate::relocate): Likewise.
3010 2012-04-09 Cary Coutant <ccoutant@google.com>
3012 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
3015 2012-04-06 Ian Lance Taylor <iant@google.com>
3017 * timer.cc: #include <unistd.h>.
3019 2012-04-06 Roland McGrath <mcgrathr@google.com>
3021 * configure.in (AC_CHECK_HEADERS): Add locale.h.
3022 * config.in: Regenerate.
3023 * configure: Regenerate.
3025 2012-04-05 Nick Clifton <nickc@redhat.com>
3027 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
3028 (AM_LC_MESSAGES): Add.
3029 * aclocal.m4: Regenerate.
3030 * config.in: Regenerate.
3031 * configure: Regenerate.
3033 2012-03-21 Cary Coutant <ccoutant@google.com>
3035 * Makefile.am: Add gdb-index.cc, gdb-index.h.
3036 * Makefile.in: Regenerate.
3037 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
3038 (Sized_elf_reloc_mapper::symbol_section): New function.
3039 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
3040 (make_elf_reloc_mapper): New function.
3041 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
3042 (Dwarf_abbrev_table::do_read_abbrevs): New function.
3043 (Dwarf_abbrev_table::do_get_abbrev): New function.
3044 (Dwarf_ranges_table::read_ranges_table): New function.
3045 (Dwarf_ranges_table::read_range_list): New function.
3046 (Dwarf_pubnames_table::read_section): New function.
3047 (Dwarf_pubnames_table::read_header): New function.
3048 (Dwarf_pubnames_table::next_name): New function.
3049 (Dwarf_die::Dwarf_die): New function.
3050 (Dwarf_die::read_attributes): New function.
3051 (Dwarf_die::skip_attributes): New function.
3052 (Dwarf_die::set_name): New function.
3053 (Dwarf_die::set_linkage_name): New function.
3054 (Dwarf_die::attribute): New function.
3055 (Dwarf_die::string_attribute): New function.
3056 (Dwarf_die::int_attribute): New function.
3057 (Dwarf_die::uint_attribute): New function.
3058 (Dwarf_die::ref_attribute): New function.
3059 (Dwarf_die::child_offset): New function.
3060 (Dwarf_die::sibling_offset): New function.
3061 (Dwarf_info_reader::check_buffer): New function.
3062 (Dwarf_info_reader::parse): New function.
3063 (Dwarf_info_reader::do_parse): New function.
3064 (Dwarf_info_reader::do_read_string_table): New function.
3065 (Dwarf_info_reader::lookup_reloc): New function.
3066 (Dwarf_info_reader::get_string): New function.
3067 (Dwarf_info_reader::visit_compilation_unit): New function.
3068 (Dwarf_info_reader::visit_type_unit): New function.
3069 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
3070 Sized_elf_reloc_mapper.
3071 (Sized_dwarf_line_info::symbol_section): Remove function.
3072 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
3073 (Sized_dwarf_line_info::read_line_mappings): Remove object
3074 parameter, adjust callers.
3075 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
3076 * dwarf_reader.h: Include <sys/types.h>.
3077 (class Track_relocs): Remove forward declaration.
3078 (class Elf_reloc_mapper): New class.
3079 (class Sized_elf_reloc_mapper): New class.
3080 (class Dwarf_abbrev_table): New class.
3081 (class Dwarf_range_list): New class.
3082 (class Dwarf_ranges_table): New class.
3083 (class Dwarf_pubnames_table): New class.
3084 (class Dwarf_die): New class.
3085 (class Dwarf_info_reader): New class.
3086 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
3087 (Sized_dwarf_line_info::symbol_section): Remove member function.
3088 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
3090 * gdb-index.cc: New source file.
3091 * gdb-index.h: New source file.
3092 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
3093 and .debug_types sections, call Layout::add_to_gdb_index.
3094 (Sized_relobj_incr::do_section_name): Implement.
3095 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
3096 return type; Implement.
3097 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
3099 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
3100 parameter list and return type.
3101 (Sized_incr_dynobj::do_section_contents): Likewise.
3102 * layout.cc: Include gdb-index.h.
3103 (Layout::Layout): Initialize gdb_index_data_.
3104 (Layout::init_fixed_output_section): Check for .gdb_index section.
3105 (Layout::add_to_gdb_index): New function. Instantiate.
3106 * layout.h: Add forward declaration for class Gdb_index.
3107 (Layout::add_to_gdb_index): New member function.
3108 (Layout::gdb_index_data_): New data member.
3109 * main.cc: Include gdb-index.h.
3110 (main): Print statistics for gdb index.
3111 * object.cc (Object::section_contents): Move code into
3112 do_section_contents.
3113 (need_decompressed_section): Check for sections needed when building
3115 (build_compressed_section_map): Likewise.
3116 (Sized_relobj_file::do_read_symbols): Need local symbols when building
3118 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
3119 sections; call Layout::add_to_gdb_index.
3120 (Sized_relobj_file::do_decompressed_section_contents): Call
3121 do_section_contents directly.
3122 * object.h (Object::do_section_contents): Adjust parameter list and
3124 (Object::do_decompressed_section_contents): Call do_section_contents
3126 (Sized_relobj_file::do_section_contents): Adjust parameter list and
3128 * options.h (class General_options): Add --gdb-index option.
3129 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
3130 list and return type.
3131 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
3132 * reloc.h (Track_relocs::checkpoint): New function.
3133 (Track_relocs::reset): New function.
3135 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
3137 * testsuite/Makefile.in: Regenerate.
3138 * testsuite/gdb_index_test.cc: New test source file.
3139 * testsuite/gdb_index_test_1.sh: New test source file.
3140 * testsuite/gdb_index_test_2.sh: New test source file.
3142 2012-03-19 Doug Kwan <dougkwan@google.com>
3144 * arm.cc (Target_arm::do_define_standard_symbols): New method.
3145 (Target_arm::do_finalize_sections): Remove code which defines
3146 __exidx_start and __exidx_end. Make symbol table parameter
3147 anonymous as it is not used.
3148 * gold.cc (queue_middle_tasks): Call target hook to define any
3149 target-specific symbols.
3150 * target.h (Target::define_standard_symbols): New method.
3151 (Target::do_define_standard_symbols): Same.
3152 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
3153 * testsuite/Makefile.in: Regenerate.
3154 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
3156 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
3157 relocations are generated for __exidx_start and __exidx_end.
3159 2012-03-16 Doug Kwan <dougkwan@google.com>
3161 * testsuite/Makefile.am: Disable test initpri3b.
3162 * testsuite/Makefile.in: Regenerate.
3164 2012-03-15 Doug Kwan <dougkwan@google.com>
3166 * arm.cc (Target_arm::got_section): Make .got section read-only
3169 2012-03-15 Ian Lance Taylor <iant@google.com>
3172 * layout.cc (Layout::make_output_section): Correctly mark
3173 SHT_INIT_ARRAY, et. al., as relro.
3175 2012-03-14 Doug Kwan <dougkwan@google.com>
3177 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
3178 dynamic relocations for protected symbols in shared objects.
3180 2012-03-13 Ian Lance Taylor <iant@google.com>
3182 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3183 keep the larger alignment.
3185 2012-03-12 Cary Coutant <ccoutant@google.com>
3187 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3188 handling of DW_LNE_define_file.
3190 2012-03-12 Cary Coutant <ccoutant@google.com>
3192 * reduced_debug_output.cc
3193 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3196 2012-02-29 Cary Coutant <ccoutant@google.com>
3198 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3200 2012-02-29 Cary Coutant <ccoutant@google.com>
3202 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3203 Call Object::decompressed_section_contents.
3204 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3206 (Sized_dwarf_line_info::buffer_start_): New data member.
3207 * merge.cc (Output_merge_data::do_add_input_section): Call
3208 Object::decompressed_section_contents.
3209 (Output_merge_string::do_add_input_section): Likewise.
3210 * object.cc (need_decompressed_section): New function.
3211 (build_compressed_section_map): Decompress sections needed later.
3212 (Sized_relobj_file::do_decompressed_section_contents): New function.
3213 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3214 * object.h (Object::decompressed_section_contents): New function.
3215 (Object::discard_decompressed_sections): New function.
3216 (Object::do_decompressed_section_contents): New function.
3217 (Object::do_discard_decompressed_sections): New function.
3218 (Compressed_section_info): New type.
3219 (Compressed_section_map): Include decompressed section contents.
3220 (Sized_relobj_file::do_decompressed_section_contents): New function.
3221 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3223 2012-02-16 Cary Coutant <ccoutant@google.com>
3225 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3226 * testsuite/Makefile.in: Regenerate.
3228 2012-02-14 Cary Coutant <ccoutant@google.com>
3230 * options.cc (General_options::finalize): Disallow -pie and -static.
3232 2012-02-03 Doug Kwan <dougkwan@google.com>
3234 * arm.cc (Arm_relocate_functions::abs8,
3235 Arm_relocate_functions::abs16): Use
3236 Bits::has_signed_unsigned_overflow32.
3237 (Arm_relocate_functions::thm_abs8): Correct range of
3239 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3242 2012-02-02 Doug Kwan <dougkwan@google.com>
3244 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3245 position independent outputs, not just shared objects.
3247 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3249 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3250 * configure: Regenerated.
3252 2012-01-27 Ian Lance Taylor <iant@google.com>
3254 * reloc.h (Bits): New class with static functions, copied from
3255 namespace utils in arm.cc.
3256 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3259 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3261 * incremental.cc (write_info_blocks): Correct relocation offset.
3263 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3265 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3266 (Relocate::tls_gd_to_le): Likewise.
3268 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3270 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3272 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3274 * configure.ac: Check if -mcmodel=medium works.
3275 * configure: Regenerated.
3277 2012-01-24 Cary Coutant <ccoutant@google.com>
3279 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3281 (read_unsigned_LEB_128_x): ... this new function.
3282 (read_signed_LEB_128): Replaced with inline definition and ...
3283 (read_signed_LEB_128_x): ... this new function.
3284 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3285 (read_unsigned_LEB_128): Add inline definition.
3286 (read_signed_LEB_128_x): New function.
3287 (read_signed_LEB_128): Add inline definition.
3288 * testsuite/Makefile.am (leb128_unittest): New unit test.
3289 * testsuite/Makefile.in: Regenerate.
3290 * testsuite/leb128_unittest.cc: New unit test.
3292 2012-01-23 Ian Lance Taylor <iant@google.com>
3295 * i386.cc (Target_i386::do_code_fill): When using a jmp
3296 instruction, pad with nop instructions.
3297 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3299 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3301 * x86_64.cc (gc_process_relocs): Add typename on types used in
3303 (scan_relocs): Likewise.
3304 (relocate_section): Likewise.
3305 (apply_relocation): Likewise.
3307 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3309 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3310 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3313 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3315 * x86_64.cc: Initial support for x32.
3317 2012-01-03 Cary Coutant <ccoutant@google.com>
3319 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3320 Use abstract base class for GOT.
3321 * gold/output.h (class Output_data_got_base): New abstract base class.
3322 (class Output_data_got): Derive from new base class, adjust ctors.
3323 (Output_data_got::reserve_slot): Make virtual; rename to
3324 do_reserve_slot; Adjust callers.
3325 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3326 pointer to abstract base class.
3327 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3329 2011-12-18 Ian Lance Taylor <iant@google.com>
3331 * object.h (Relobj::local_symbol_value): New function.
3332 (Relobj::local_plt_offset): New function.
3333 (Relobj::local_has_got_offset): New function.
3334 (Relobj::local_got_offset): New function.
3335 (Relobj::set_local_got_offset): New function.
3336 (Relobj::do_local_symbol_value): New pure virtual function.
3337 (Relobj::do_local_plt_offset): Likewise.
3338 (Relobj::do_local_has_got_offset): Likewise.
3339 (Relobj::do_local_got_offset): Likewise.
3340 (Relobj::do_set_local_got_offset): Likewise.
3341 (Sized_relobj::do_local_has_got_offset): Rename from
3342 local_has_got_offset.
3343 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3344 (Sized_relobj::do_set_local_got_offset): Rename from
3345 set_local_got_offset.
3346 (Sized_relobj_file::do_local_plt_offset): Rename from
3348 (Sized_relobj_file::do_local_symbol_value): New function.
3349 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3351 * output.cc (Output_data_got::Got_entry::write): Change object to
3352 Relobj. Use local_symbol_value.
3353 (Output_data_got::add_global_with_rel): Change rel_dyn to
3354 Output_data_reloc_generic*. Use add_global_generic.
3355 (Output_data_got::add_global_with_rela): Remove. Change all
3356 callers to use add_global_with_rel.
3357 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3358 Output_data_reloc_generic*. Use add_global_generic.
3359 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3360 callers to use add_global_pair_with_rel.
3361 (Output_data_got::add_local): Change object to Relobj*.
3362 (Output_data_got::add_local_plt): Likewise.
3363 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3364 change rel_dyn to Output_data_reloc_generic*. Use
3366 (Output_data_got::add_local_with_rela): Remove. Change all
3367 callers to use all_local_with_rel.
3368 (Output_data_got::add_local_pair_with_rel): Change object to
3369 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3370 add_output_section_generic.
3371 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3372 callers to use add_local_pair_with_rel.
3373 (Output_data_got::reserve_local): Change object to Relobj*.
3374 * output.h: (class Output_data_reloc_generic): Add pure virtual
3375 declarations for add_global_generic, add_local_generic,
3376 add_output_section_generic.
3377 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3378 functions for Output_data_reloc_generic. Update declarations for
3379 changes listed in output.cc.
3380 (class Output_data_got): Change template parameter to got_size.
3381 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3382 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3384 (Sized_relobj_incr::do_local_plt_offset): New function.
3385 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3388 2011-12-17 Cary Coutant <ccoutant@google.com>
3390 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3391 * resolve.cc (Symbol_table::resolve): Likewise.
3392 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3394 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3396 2011-12-16 Ian Lance Taylor <iant@google.com>
3398 * output.h (Output_data_reloc_generic::add): Only call
3399 add_dynamic_reloc if this is a dynamic reloc section.
3401 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3404 * target-reloc.h (apply_relocation): Replace <64, false> with
3407 2011-11-25 Nick Clifton <nickc@redhat.com>
3409 * po/it.po: New Italian translation.
3411 2011-11-17 Sterling Augustine <saugustine@google.com>
3413 * script.cc (script_include_directive): Implement.
3414 (read_script_file): New local variables name and search_path. Update
3415 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3416 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3417 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3419 2011-11-11 Sterling Augustine <saugustine@google.com>
3421 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3422 (file_or_sections_cmd): Likewise.
3424 2011-11-11 Doug Kwan <dougkwan@google.com>
3426 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3427 if --just-symbols is given.
3429 2011-11-10 Doug Kwan <dougkwan@google.com>
3432 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3433 when processing data relocs.
3434 * reloc.h (Relocate_functions::rel_unaligned): New method.
3435 (Relocate_functions::pcrel_unaligned): Ditto.
3436 (Relocate_functions::rel32_unaligned): Ditto.
3437 (Relocate_functions::pcrel32_unaligned): Ditto.
3439 2011-11-09 Doug Kwan <dougkwan@google.com>
3442 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3443 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3444 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3445 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3446 (Relocate_functions::rel_unaligned): New.
3447 (Relocate_functions::rel32_unaligned): New.
3448 * target-reloc.h (relocate_for_relocatable): Add code to handle
3449 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3450 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3451 arm_unaligned_reloc_r): New targets.
3452 * testsuite/Makefile.in: Regenerate.
3453 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3456 2011-11-02 Ian Lance Taylor <iant@google.com>
3458 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3460 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3461 * options.cc (General_options::finalize): Use library search path
3462 from configure script if specified. If not native and no sysroot,
3463 only search TOOLLIBDIR.
3464 * options.h (Search_directory::Search_directory): Change name to
3466 (General_options::add_to_library_path_with_sysroot): Change arg to
3468 * configure, Makefile.in, config.in: Rebuild.
3470 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3472 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3473 we are working around the ARM1176 Erratum.
3474 * options.h (General_options::fix_arm1176): Add option.
3475 * testsuite/Makefile.am: Add testcases, and keep current ones
3477 * testsuite/Makefile.in: Regenerate.
3478 * testsuite/arm_fix_1176.s: New file.
3479 * testsuite/arm_fix_1176.sh: Likewise.
3481 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3483 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3485 (Target_arm::may_use_blx): Remove method.
3486 (Target_arm::set_may_use_blx): Likewise.
3487 (Target_arm::may_use_v4t_interworking): New method.
3488 (Target_arm::may_use_v5t_interworking): Likewise.
3489 (Target_arm::may_use_blx_): Remove member variable.
3490 (Arm_relocate_functions::arm_branch_common): Check for v5T
3492 (Arm_relocate_functions::thumb_branch_common): Likewise.
3493 (Reloc_stub::stub_type_for_reloc): Likewise.
3494 (Target_arm::do_finalize_sections): Correct interworking checks.
3495 * testsuite/Makefile.am: Add new tests.
3496 * testsuite/Makefile.in: Regenerate.
3497 * testsuite/arm_farcall_arm_arm.s: New test.
3498 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3499 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3500 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3501 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3502 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3503 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3504 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3506 2011-10-31 Cary Coutant <ccoutant@google.com>
3509 * expression.cc (Expression::eval_with_dot): Add
3510 is_section_dot_assignment parameter.
3511 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3512 absolute and assigning to dot within a section.
3513 * script-sections.cc
3514 (Output_section_element_assignment::set_section_addresses): Pass
3515 dot_section to set_if_absolute.
3516 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3517 as is_section_dot_assignment flag to eval_with_dot.
3518 (Output_section_element_dot_assignment::set_section_addresses):
3520 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3521 parameter. Also set value if relative to dot_section; set the
3522 symbol's output_section.
3523 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3524 parameter. Adjust all callers.
3525 (Expression::eval_maybe_dot): Likewise.
3526 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3528 * testsuite/script_test_2.t: Test assignment of an absolute value
3529 to dot within an output section element.
3531 2011-10-31 Cary Coutant <ccoutant@google.com>
3533 * options.h (class General_options): Add --[no-]gnu-unique options.
3534 * symtab.cc (Symbol_table::sized_write_globals): Convert
3535 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3537 2011-10-31 Cary Coutant <ccoutant@google.com>
3540 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3541 unnecessary assertion.
3542 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3544 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3546 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3548 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3550 Change to just keep the section associated with symbol.
3551 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3552 they are externally visible and --export-dynamic is turned on.
3553 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3555 2011-10-19 Ian Lance Taylor <iant@google.com>
3558 * script-sections.cc
3559 (Output_section_element_dot_assignment::needs_output_section): New
3562 2011-10-19 Ian Lance Taylor <iant@google.com>
3565 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3566 --section-start option was seen.
3567 * options.h (General_options::any_section_start): New function.
3569 2011-10-18 David S. Miller <davem@davemloft.net>
3572 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3573 member to track relocation locations that have moved during TLS
3574 reloc optimizations.
3575 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3576 (Target_sparc::Relocate::relocate): Adjust view down by 4
3577 bytes if it matches reloc_adjust_addr_.
3578 (Target_sparc::Relocate::relocate_tls): Always move the
3579 __tls_get_addr call delay slot instruction forward 4 bytes when
3580 performing relaxation.
3582 2011-10-18 Cary Coutant <ccoutant@google.com>
3584 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3585 (Output_file::map_no_anonymous): Check for non-zero
3586 return code from posix_fallocate.
3588 2011-10-17 Cary Coutant <ccoutant@google.com>
3591 * plugin.cc (is_visible_from_outside): Check for symbols
3592 referenced from dynamic objects.
3593 * resolve.cc (Symbol_table::resolve): Don't count references
3594 from dynamic objects as references from real ELF files.
3595 * testsuite/plugin_test_2.sh: Adjust expected result.
3597 2011-10-17 Cary Coutant <ccoutant@google.com>
3599 * gold.cc: Include timer.h.
3600 (queue_middle_tasks): Stamp time.
3601 (queue_final_tasks): Likewise.
3602 * main.cc (main): Store timer in parameters. Print timers
3604 * parameters.cc (Parameters::Parameters): Initialize timer_.
3605 (Parameters::set_timer): New function.
3606 (set_parameters_timer): New function.
3607 * parameters.h (Parameters::set_timer): New function.
3608 (Parameters::timer): New function.
3609 (Parameters::timer_): New data member.
3610 (set_parameters_timer): New function.
3611 * timer.cc (Timer::stamp): New function.
3612 (Timer::get_pass_time): New function.
3613 * timer.h (Timer::stamp): New function.
3614 (Timer::get_pass_time): New function.
3615 (Timer::pass_times_): New data member.
3617 2011-10-17 Cary Coutant <ccoutant@google.com>
3619 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3620 task for members of lib groups.
3622 2011-10-17 Cary Coutant <ccoutant@google.com>
3625 * fileread.cc (File_read::find_view): Add assert.
3626 (File_read::make_view): Move bounds check (replace with assert)...
3627 (File_read::find_or_make_view): ... to here.
3629 2011-10-12 Cary Coutant <ccoutant@google.com>
3631 * output.cc (Output_file::open_base_file): Handle case where
3632 ::read returns less than requested size.
3634 2011-10-10 Cary Coutant <ccoutant@google.com>
3636 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3637 Initialize defined_count_.
3638 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3639 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3640 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3641 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3642 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3643 * incremental.h (Sized_relobj_incr::defined_count_): New data
3645 (Sized_incr_dynobj::defined_count_): New data member.
3646 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3647 Return zeroes instead of internal error.
3649 2011-10-10 Cary Coutant <ccoutant@google.com>
3652 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3653 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3654 * output.h (class Output_reloc): Add use_plt_offset flag.
3655 (Output_reloc::type_): Adjust size of bit field.
3656 (Output_reloc::use_plt_offset_): New bit field.
3657 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3658 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3659 flag. Adjust all callers.
3660 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3661 creating RELATIVE relocations.
3663 2011-10-10 Nick Clifton <nickc@redhat.com>
3665 * po/es.po: Updated Spanish translation.
3666 * po/fi.po: Updated Finnish translation.
3668 2011-10-03 Diego Novillo <dnovillo@google.com>
3670 * options.cc (parse_uint): Fix dereference of RETVAL.
3672 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3674 * layout.h (section_order_map_): New member.
3675 (get_section_order_map): New member function.
3676 * output.cc (Output_section::add_input_section): Check for patterns
3677 only when --section-ordering-file is specified.
3678 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3679 output_sections have been formed.
3680 * layout.cc (Layout_Layout): Initialize section_order_map_.
3681 * plugin.cc (update_section_order): Store order in order_map. Do not
3683 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3684 * testsuite/Makefile.in: Regenerate.
3685 * testsuite/plugin_section_order.c: New file.
3686 * testsuite/plugin_final_layout.cc: New file.
3687 * testsuite/plugin_final_layout.sh: New file.
3689 2011-09-29 Cary Coutant <ccoutant@google.com>
3691 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3693 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3694 symbols during incremental update.
3695 (Symbol_table::add_from_dynobj): Likewise.
3697 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3698 Ian Lance Taylor <iant@google.com>
3700 * symtab.cc (Symbol_table::define_special_symbol): Always
3701 canonicalize version string.
3703 2011-09-26 Cary Coutant <ccoutant@google.com>
3705 * gold.cc (queue_initial_tasks): Move option checks ...
3706 * options.cc (General_options::finalize): ... to here. Disable
3707 some options; make others fatal.
3709 2011-09-26 Cary Coutant <ccoutant@google.com>
3712 * plugin.cc (get_symbols_v2): New function.
3713 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3714 (is_referenced_from_outside): New function.
3715 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3716 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3717 (get_symbols): Pass version parameter.
3718 (get_symbols_v2): New function.
3719 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3721 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3722 (onload): Add LDPT_GET_SYMBOLS_V2.
3723 (all_symbols_read_hook): Use get_symbols_v2; check for
3724 LDPR_PREVAILING_DEF_IRONLY_EXP.
3725 * testsuite/plugin_test_3.sh: Update expected results.
3727 2011-09-23 Simon Baldwin <simonb@google.com>
3729 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3730 configuration options.
3731 * configure: Regenerate.
3732 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3733 * Makefile.in: Regenerate.
3734 * testsuite/Makefile.in: Regenerate.
3736 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3738 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3740 2011-09-19 Cary Coutant <ccoutant@google.com>
3742 * incremental.cc (can_incremental_update): Fix typo in comment.
3743 * incremental.h (can_incremental_update): Likewise.
3745 2011-09-18 Cary Coutant <ccoutant@google.com>
3747 * incremental.cc (can_incremental_update): New function.
3748 * incremental.h (can_incremental_update): New function.
3749 * layout.cc (Layout::init_fixed_output_section): Call it.
3750 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3751 * object.cc (Sized_relobj_file::do_layout): Call
3752 can_incremental_update.
3754 2011-09-13 Cary Coutant <ccoutant@google.com>
3756 * configure.ac: Check for glibc support for gnu_indirect_function
3757 support with static linking, setting automake conditional
3759 * Makefile.in: Regenerate.
3760 * configure: Regenerate.
3762 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3763 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3765 * testsuite/Makefile.in: Regenerate.
3767 2011-09-13 Cary Coutant <ccoutant@google.com>
3769 * incremental.cc (Sized_relobj_incr::do_layout): Call
3770 report_comdat_group for kept comdat sections.
3771 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3772 * testsuite/Makefile.in: Regenerate.
3773 * testsuite/incr_comdat_test_1.cc: New source file.
3774 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3775 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3776 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3778 2011-09-13 Ian Lance Taylor <iant@google.com>
3780 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3781 variable external_symbols_offset.
3783 2011-09-12 Ian Lance Taylor <iant@google.com>
3785 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3786 triggered if object has no symbols.
3788 2011-09-09 David S. Miller <davem@davemloft.net>
3790 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3791 (Output_fill_debug_line::do_write): Likewise.
3793 2011-08-29 Cary Coutant <ccoutant@google.com>
3795 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3796 casts to match formatting specs.
3797 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3799 2011-08-26 Cary Coutant <ccoutant@google.com>
3801 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3802 remaining hole size when allocating.
3803 (Layout::make_output_section): Set fill methods for debug sections.
3804 * layout.h (Free_list::Free_list_node): Move from private to
3806 (Free_list::set_min_hole_size): New function.
3807 (Free_list::begin, Free_list::end): New functions.
3808 (Free_list::min_hole_): New data member.
3809 * output.cc: Include dwarf.h.
3810 (Output_fill_debug_info::do_minimum_hole_size): New function.
3811 (Output_fill_debug_info::do_write): New function.
3812 (Output_fill_debug_line::do_minimum_hole_size): New function.
3813 (Output_fill_debug_line::do_write): New function.
3814 (Output_section::Output_section): Initialize new data member.
3815 (Output_section::set_final_data_size): Ensure patch space is larger
3816 than minimum hole size.
3817 (Output_section::do_write): Fill holes in debug sections.
3818 * output.h (Output_fill): New class.
3819 (Output_fill_debug_info): New class.
3820 (Output_fill_debug_line): New class.
3821 (Output_section::set_free_space_fill): New function.
3822 (Output_section::free_space_fill_): New data member.
3823 * testsuite/Makefile.am (incremental_test_3): Add
3824 --incremental-patch option.
3825 (incremental_test_4): Likewise.
3826 (incremental_test_5): Likewise.
3827 (incremental_test_6): Likewise.
3828 (incremental_copy_test): Likewise.
3829 (incremental_common_test_1): Likewise.
3830 * testsuite/Makefile.in: Regenerate.
3832 2011-08-26 Nick Clifton <nickc@redhat.com>
3834 * po/es.po: Updated Spanish translation.
3836 2011-08-01 Cary Coutant <ccoutant@google.com>
3838 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3839 * gold/testsuite/Makefile.in: Regenerate.
3840 * gold/testsuite/justsyms_exec.c: New source file.
3841 * gold/testsuite/justsyms_lib.c: New source file.
3843 2011-08-01 Cary Coutant <ccoutant@google.com>
3845 * layout.cc (Layout::set_segment_offsets): Don't realign text
3846 segment if -Ttext was specified.
3847 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3849 * object.h (Sized_relobj_file::e_type): New function.
3850 (Sized_relobj_file::e_type_): New data member.
3851 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3852 base address for ET_EXEC files.
3853 * target.cc (Target::do_make_elf_object_implementation): Allow
3854 ET_EXEC files with --just-symbols option.
3856 2011-07-28 Cary Coutant <ccoutant@google.com>
3858 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3859 Add thread_number parameter.
3860 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3861 * workqueue-threads.cc
3862 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3863 current thread if its thread number is greater than desired thread
3865 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3866 Add thread_number parameter.
3867 (Workqueue::should_cancel_thread): Likewise.
3868 (Workqueue::find_runnable_or_wait): Pass thread_number to
3869 should_cancel_thread.
3870 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3873 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3875 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3876 only after checking if it cannot be forced local.
3877 * symtab.h (is_externally_visible): Check if the symbol is not forced
3880 2011-07-15 Ian Lance Taylor <iant@google.com>
3882 * options.h (class General_options): Add --print-output-format.
3883 Move -EL next to -EB, for better --help output.
3884 * target-select.cc: Include <cstdio>, "options.h", and
3886 (Target_selector::do_target_bfd_name): New function.
3887 (print_output_format): New function.
3888 * target-select.h (class Target_selector): Update declarations.
3889 (Target_selector::target_bfd_name): New function.
3890 (print_output_format): Declare.
3891 * main.cc: Include "target-select.h".
3892 (main): Handle --print-output-format.
3893 * gold.cc: Include "target-select.h".
3894 (queue_initial_tasks): Handle --print-output-format when there are
3896 * parameters.cc (parameters_force_valid_target): Give a better
3897 error message if -EB/-EL does not match target.
3898 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3901 2011-07-15 Ian Lance Taylor <iant@google.com>
3903 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3904 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3905 (Output_data_plt_i386::do_write): Write address of .dynamic
3906 section to first entry in .got.plt section.
3907 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3908 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3910 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3911 section to first entry in .got.plt section.
3912 * layout.h (Layout::dynamic_section): New function.
3914 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3916 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3918 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3919 input_section_position_, and input_section_glob_.
3920 (read_layout_from_file): Call function section_ordering_specified.
3921 * layout.h (is_section_ordering_specified): New function.
3922 (section_ordering_specified): New function.
3923 (section_ordering_specified_): New boolean member.
3924 * main.cc(main): Call load_plugins after layout object is defined.
3925 * output.cc (Output_section::add_input_section): Use
3926 function section_ordering_specified to check if section ordering is
3928 * output.cc (Output_section::add_relaxed_input_section): Use
3929 function section_ordering_specified to check if section ordering is
3931 (Output_section::update_section_layout): New function.
3932 (Output_section::sort_attached_input_sections): Check if input section
3934 * output.h (Output_section::update_section_layout): New function.
3935 * plugin.cc (get_section_count): New function.
3936 (get_section_type): New function.
3937 (get_section_name): New function.
3938 (get_section_contents): New function.
3939 (update_section_order): New function.
3940 (allow_section_ordering): New function.
3941 (Plugin::load): Add the new interfaces to the transfer vector.
3942 (Plugin_manager::load_plugins): New parameter.
3943 (Plugin_manager::all_symbols_read): New parameter.
3944 (Plugin_manager::claim_file): New parameter. Save the elf object for
3946 (Plugin_manager::get_elf_object): New function.
3947 (Plugin_manager::get_view): Change to directly use the bool to check
3948 if get_view is called from claim_file_hook.
3949 * plugin.h (input_objects): New function
3950 (Plugin__manager::load_plugins): New parameter.
3951 (Plugin_manager::claim_file): New parameter.
3952 (Plugin_manager::get_elf_object): New function.
3953 (Plugin_manager::in_claim_file_handler): New function.
3954 (Plugin_manager::in_claim_file_handler_): New member.
3955 (layout): New function.
3956 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3957 handler with an extra parameter. Make the elf object before calling
3959 * testsuite/plugin_test.c (get_section_count): New function pointer.
3960 (get_section_type): New function pointer.
3961 (get_section_name): New function pointer.
3962 (get_section_contents): New function pointer.
3963 (update_section_order): New function pointer.
3964 (allow_section_ordering): New function pointer.
3965 (onload): Check if the new interfaces exist.
3967 2011-07-13 Ian Lance Taylor <iant@google.com>
3969 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3971 * x86_64.cc (Target_x86_64::got_section): Likewise.
3972 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3973 (relro_now_test_SOURCES): New variable.
3974 (relro_now_test_DEPENDENCIES): New variable.
3975 (relro_now_test_LDFLAGS): New variable.
3976 (relro_now_test_LDADD): New variable.
3977 (relro_now_test.so): New target.
3978 * testsuite/Makefile.in: Rebuild.
3980 2011-07-12 Ian Lance Taylor <iant@google.com>
3983 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3984 GLOB_DAT relocation rather than a RELATIVE relocation for a
3985 protected symbol when creating a shared library.
3986 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3987 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3988 * testsuite/protected_main_1.cc (main): Test that protected
3989 function has same address.
3991 2011-07-11 Ian Lance Taylor <iant@google.com>
3994 * options.h (class General_options): Add -Bgroup.
3995 * options.cc (General_options::finalize): If -Bgroup is set,
3996 default to --unresolved-symbols=report-all.
3997 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3998 * target-reloc.h (issue_undefined_symbol_error): Handle
3999 --unresolved-symbols=report-all.
4001 2011-07-08 Ian Lance Taylor <iant@google.com>
4004 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
4005 if linker script discards key sections.
4006 (Layout::create_dynamic_symtab): Likewise.
4007 (Layout::assign_local_dynsym_offsets): Likewise.
4008 (Layout::sized_create_version_sections): Likewise.
4009 (Layout::create_interp): Likewise.
4010 (Layout::finish_dynamic_section): Likewise.
4011 (Layout::set_dynamic_symbol_size): Likewise.
4013 2011-07-08 Ian Lance Taylor <iant@google.com>
4016 * options.h (class General_options): Add --unresolved-symbols.
4017 * target-reloc.h (issue_undefined_symbol_error): Check
4018 --unresolved-symbols. Add comments.
4020 2011-07-08 Ian Lance Taylor <iant@google.com>
4022 * testsuite/odr_violation2.cc (Ordering::operator()): Make
4023 expression more complex.
4025 2011-07-08 Ian Lance Taylor <iant@google.com>
4028 * target-reloc.h (issue_undefined_symbol_error): New inline
4029 function, broken out of relocate_section.
4030 (relocate_section): Call issue_undefined_symbol_error.
4031 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4032 there is no TLS segment if we are about to issue an undefined
4034 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4036 2011-07-08 Ian Lance Taylor <iant@google.com>
4039 * resolve.cc (Symbol_table::should_override): Add fromtype
4040 parameter. Change all callers. Give error when linking together
4041 TLS and non-TLS symbol.
4042 (Symbol_table::should_override_with_special): Add fromtype
4043 parameter. Change all callers.
4044 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
4045 there is no TLS segment if we have reported some errors.
4046 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
4048 2011-07-08 Ian Lance Taylor <iant@google.com>
4051 * target.h (Target::plt_address_for_global): New function.
4052 (Target::plt_address_for_local): New function.
4053 (Target::plt_section_for_global): Remove.
4054 (Target::plt_section_for_local): Remove.
4055 (Target::do_plt_address_for_global): New virtual function.
4056 (Target::do_plt_address_for_local): New virtual function.
4057 (Target::do_plt_section_for_global): Remove.
4058 (Target::do_plt_section_for_local): Remove.
4059 (Target::register_global_plt_entry): Add Symbol_table and Layout
4061 * output.cc (Output_data_got::Got_entry::write): Use
4062 plt_address_for_global and plt_address_for_local.
4063 * layout.cc (Layout::add_target_dynamic_tags): Use size and
4064 address of output section.
4065 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
4066 got_irelative_, and irelative_count_ fields. Update
4068 (Output_data_plt_i386::has_irelative_section): New function.
4069 (Output_data_plt_i386::entry_count): Add irelative_count_.
4070 (Output_data_plt_i386::set_final_data_size): Likewise.
4071 (class Target_i386): Add got_irelative_ and rel_irelative_
4072 fields. Update declarations.
4073 (Target_i386::Target_i386): Initialize new fields.
4074 (Target_i386::do_plt_address_for_global): New function replacing
4075 do_plt_section_for_global.
4076 (Target_i386::do_plt_address_for_local): New function replacing
4077 do_plt_section_for_local.
4078 (Target_i386::got_section): Create got_irelative_.
4079 (Target_i386::rel_irelative_section): New function.
4080 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
4081 fields. Don't define __rel_iplt_{start,end}.
4082 (Output_data_plt_i386::add_entry): Add symtab and layout
4083 parameters. Change all callers. Use different PLT and GOT for
4085 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
4086 layout parameters. Change all callers. Use different PLT and
4088 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
4089 (Output_data_plt_i386::rel_irelative): New function.
4090 (Output_data_plt_i386::address_for_global): New function.
4091 (Output_data_plt_i386::address_for_local): New function.
4092 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
4093 IRELATIVE GOT when changing IFUNC GOT entries.
4094 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
4096 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
4097 if we didn't create an IRELATIVE GOT.
4098 (Target_i386::Relocate::relocate): Use plt_address_for_global and
4099 plt_address_for_local.
4100 (Target_i386::do_dynsym_value): Use plt_address_for_global.
4101 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
4102 got_irelative_, and irelative_count_ fields. Update
4104 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
4105 Initialize new fields. Remove symtab parameter. Change all
4107 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
4109 (Output_data_plt_x86_64::has_irelative_section): New function.
4110 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
4111 (class Target_x86_64): Add got_irelative_ and rel_irelative_
4112 fields. Update declarations.
4113 (Target_x86_64::Target_x86_64): Initialize new fields.
4114 (Target_x86_64::do_plt_address_for_global): New function replacing
4115 do_plt_section_for_global.
4116 (Target_x86_64::do_plt_address_for_local): New function replacing
4117 do_plt_section_for_local.
4118 (Target_x86_64::got_section): Create got_irelative_.
4119 (Target_x86_64::rela_irelative_section): New function.
4120 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
4121 all callers. Don't create __rel_iplt_{start,end}.
4122 (Output_data_plt_x86_64::add_entry): Add symtab and layout
4123 parameters. Change all callers. Use different PLT and GOT for
4125 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
4126 layout parameters. Change all callers. Use different PLT and
4128 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
4129 parameters. Change all callers. Use different PLT and GOT for
4131 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
4132 (Output_data_plt_x86_64::rela_irelative): New function.
4133 (Output_data_plt_x86_64::address_for_global): New function.
4134 (Output_data_plt_x86_64::address_for_local): New function.
4135 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4136 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
4137 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
4138 (Target_x86_64::register_global_plt_entry): Add symtab and layout
4140 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
4142 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
4143 symbols if we didn't create an IRELATIVE GOT.
4144 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
4145 plt_address_for_local.
4146 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
4147 * testsuite/ifuncvar1.c: New test file.
4148 * testsuite/ifuncvar2.c: New test file.
4149 * testsuite/ifuncvar3.c: New test file.
4150 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
4151 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
4152 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
4153 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
4154 * testsuite/Makefile.in: Rebuild.
4156 2011-07-07 Cary Coutant <ccoutant@google.com>
4158 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
4159 (two_file_test_1_ndebug.o): Likewise.
4160 (two_file_test_1b_ndebug.o): Likewise.
4161 (two_file_test_2_ndebug.o): Likewise.
4162 (two_file_test_main_ndebug.o): Likewise.
4163 (incremental_test_2): Link with no-debug versions.
4165 2011-07-06 Cary Coutant <ccoutant@google.com>
4167 * gold/incremental.cc
4168 (Output_section_incremental_inputs::write_info_blocks): Check for
4169 hidden and internal symbols.
4171 2011-07-06 Cary Coutant <ccoutant@google.com>
4173 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
4174 Check disposition for startup file.
4175 (Incremental_inputs::report_command_line): Ignore
4176 --incremental-startup-unchanged option.
4177 * options.cc (General_options::parse_incremental_startup_unchanged):
4179 (General_options::General_options): Initialize new data member.
4180 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
4181 (General_options): Add --incremental-startup-unchanged option.
4182 (General_options::incremental_startup_disposition): New function.
4183 (General_options::incremental_startup_disposition_): New data member.
4185 2011-07-06 Cary Coutant <ccoutant@google.com>
4187 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4188 input file index to Script_info ctor.
4189 (Sized_incremental_binary::do_file_has_changed): Find the
4190 command-line argument for files named in scripts.
4191 * incremental.h (Script_info::Script_info): New ctor
4192 with input file index.
4193 (Script_info::input_file_index): New function.
4194 (Script_info::input_file_index_): New data member.
4195 (Incremental_binary::get_library): Add const.
4196 (Incremental_binary::get_script_info): Add const.
4197 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4198 * testsuite/Makefile.am (incremental_test_5): New test case.
4199 (incremental_test_6): New test case.
4200 * testsuite/Makefile.in: Regenerate.
4202 2011-07-06 Cary Coutant <ccoutant@google.com>
4204 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4205 debug output when command lines differ.
4207 2011-07-06 Cary Coutant <ccoutant@google.com>
4209 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4210 --incremental-patch option.
4211 * layout.cc (Free_list::allocate): Extend allocation beyond original
4213 (Layout::make_output_section): Mark sections that should get
4215 * options.cc (parse_percent): New function.
4216 * options.h (parse_percent): New function.
4217 (DEFINE_percent): New macro.
4218 (General_options): Add --incremental-patch option.
4219 * output.cc (Output_section::Output_section): Initialize new data
4221 (Output_section::add_input_section): Print section name when out
4223 (Output_section::add_output_section_data): Likewise.
4224 (Output_section::set_final_data_size): Add patch space when
4225 doing --incremental-full.
4226 (Output_section::do_reset_address_and_file_offset): Remove patch
4228 (Output_segment::set_section_list_addresses): Print debug output
4229 only if --incremental-update.
4230 * output.h (Output_section::set_is_patch_space_allowed): New function.
4231 (Output_section::is_patch_space_allowed_): New data member.
4232 (Output_section::patch_space_): New data member.
4233 * parameters.cc (Parameters::incremental_full): New function.
4234 * parameters.h (Parameters::incremental_full): New function
4235 * testsuite/Makefile.am (incremental_test_2): Add test for
4236 --incremental-patch option.
4237 * testsuite/Makefile.in: Regenerate.
4238 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4239 (t18): Remove function body.
4241 2011-07-05 Doug Kwan <dougkwan@google.com>
4244 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4245 Arm_Address type for relocation result.
4246 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4248 (Arm_relocate_functions::abs32): Use unaligned access.
4249 (Arm_relocate_functions::rel32): Ditto.
4250 (Arm_relocate_functions::prel31): Ditto.
4251 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4252 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4253 static data relocations.
4254 * testsuite/Makefile.in: Regnerate.
4255 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4257 2011-07-05 Ian Lance Taylor <iant@google.com>
4260 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4261 symbols if necessary.
4262 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4264 2011-07-05 Ian Lance Taylor <iant@google.com>
4267 * resolve.cc (Symbol::override_base_with_special): Simply override
4268 version with special symbol version, ignoring previous version.
4270 2011-07-05 Ian Lance Taylor <iant@google.com>
4272 * object.cc (Sized_relobj_file::include_section_group): Add
4273 information to comment about signature location.
4275 2011-07-02 Ian Lance Taylor <iant@google.com>
4278 * options.h (class General_options): Add -f and -F.
4279 * options.cc (General_options::finalize): Fatal error if -f/-F
4280 are used without -shared.
4281 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4283 2011-07-02 Ian Lance Taylor <iant@google.com>
4285 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4287 2011-07-01 Ian Lance Taylor <iant@google.com>
4291 * resolve.cc (Symbol::override_base_with_special): Don't override
4292 the version if the overriding symbol has a different name.
4293 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4294 all callers. If we give an error about an undefined version,
4295 define the base version if necessary.
4296 * dynobj.h (class Versions): Update declaration.
4297 * testsuite/weak_alias_test_5.cc: New file.
4298 * testsuite/weak_alias_test.script: New file.
4299 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4300 and versioned_alias have the right value, and call t2.
4301 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4302 weak_alias_test_5.so.
4303 (weak_alias_test_LDADD): Likewise.
4304 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4305 * testsuite/Makefile.in: Rebuild.
4307 2011-07-01 Ian Lance Taylor <iant@google.com>
4310 * options.h (class General_options): Support -z notext.
4311 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4313 (two_file_shared_nonpic.so): Likewise.
4314 (two_file_shared_mixed.so): Likewise.
4315 (two_file_shared_mixed_1.so): Likewise.
4316 (weak_undef_lib_nonpic.so): Likewise.
4317 (alt/weak_undef_lib_nonpic.so): Likewise.
4318 (tls_test_shared_nonpic.so): Likewise.
4319 * testsuite/Makefile.in: Rebuild.
4321 2011-07-01 Ian Lance Taylor <iant@google.com>
4324 * configure.ac: Test whether static linking works, setting
4325 the automake conditional HAVE_STATIC.
4326 * testsuite/Makefile.am: Disable tests using -static if
4327 HAVE_STATIC is not true.
4328 * configure, testsuite/Makefile.in: Rebuild.
4330 2011-07-01 Ian Lance Taylor <iant@google.com>
4333 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4334 Assert if we see DW_EH_PE_indirect.
4335 * target.h (Target::ehframe_datarel_base): New function.
4336 (Target::do_ehframe_datarel_base): New target function.
4337 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4338 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4341 2011-07-01 Ian Lance Taylor <iant@google.com>
4344 * options.h (class General_options): Add
4345 --ld-generated-unwind-info.
4346 * ehframe.cc (Fde::write): Add address parameter. Change all
4347 callers. If associated with PLT, fill in address and size.
4348 (Cie::set_output_offset): Only add merge mapping if there is an
4350 (Cie::write): Add address parameter. Change all callers.
4351 (Eh_frame::add_ehframe_for_plt): New function.
4352 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4353 input_offset_ fields into union u_, with new plt field.
4354 (Fde::Fde): Adjust for new union field.
4355 (Fde::Fde) [Output_data version]: New constructor.
4356 (Fde::add_mapping): Only add merge mapping if there is an object.
4357 (class Cie): Update declarations.
4358 (class Eh_frame): Declare add_ehframe_for_plt.
4359 * layout.cc (Layout::layout_eh_frame): Break out code into
4360 make_eh_frame_section, and call it.
4361 (Layout::make_eh_frame_section): New function.
4362 (Layout::add_eh_frame_for_plt): New function.
4363 * layout.h (class Layout): Update declarations.
4364 * merge.cc (Merge_map::add_mapping): Add assertion.
4365 * i386.cc: Include "dwarf.h".
4366 (class Output_data_plt_i386): Make first_plt_entry,
4367 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4368 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4369 and plt_eh_frame_fde.
4370 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4371 boundary. Call add_eh_frame_for_plt if appropriate.
4372 * x86_64.cc: Include "dwarf.h".
4373 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4374 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4375 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4376 and plt_eh_frame_fde.
4377 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4380 2011-06-29 Ian Lance Taylor <iant@google.com>
4383 * object.cc (Sized_relobj_file::layout_section): Change shdr
4384 parameter to be const.
4385 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4387 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4388 appropriate. Call layout_eh_frame_section.
4389 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4391 * object.h (class Sized_relobj_file): Update declarations.
4393 2011-06-29 Ian Lance Taylor <iant@google.com>
4396 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4398 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4400 2011-06-29 Ian Lance Taylor <iant@google.com>
4403 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4405 * layout.cc (Layout::layout_eh_frame): Likewise.
4407 2011-06-29 Ian Lance Taylor <iant@google.com>
4410 * layout.cc (Layout::symtab_section_shndx): New function.
4411 * layout.h (class Layout): Declare symtab_section_shndx.
4412 * output.cc (Output_section::write_header): Call it.
4414 2011-06-29 Ian Lance Taylor <iant@google.com>
4417 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4418 symbols which are not used in a relocation.
4420 2011-06-28 Ian Lance Taylor <iant@google.com>
4423 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4424 script create indistinguishable segments.
4425 (Layout::set_segment_offsets): Use stable_sort when sorting
4426 segments. Pass this to Compare_segments constructor.
4427 * layout.h (class Layout): Make segment_precedes non-static.
4428 (class Compare_segments): Change from struct to class. Add
4429 layout_ field. Add constructor.
4430 * script-sections.cc
4431 (Script_sections::attach_sections_using_phdrs_clause): Rename
4432 local orphan to is_orphan. Don't report failure to put empty
4433 section in segment. On attachment failure, report name of
4434 section, and attach to first PT_LOAD segment.
4436 2011-06-28 Ian Lance Taylor <iant@google.com>
4439 * target-select.cc (Target_selector::Target_selector): Add
4440 emulation parameter. Change all callers.
4441 (select_target_by_bfd_name): Rename from select_target_by_name.
4443 (select_target_by_emulation): New function.
4444 (supported_emulation_names): New function.
4445 * target-select.h (class Target_selector): Add emulation_ field.
4446 Update declarations.
4447 (Target_selector::recognize_by_bfd_name): Rename from
4448 recognize_by_name. Change all callers.
4449 (Target_selector::supported_bfd_names): Rename from
4450 supported_names. Change all callers.
4451 (Target_selector::recognize_by_emulation): New function.
4452 (Target_selector::supported_emulations): New function.
4453 (Target_selector::emulation): New function.
4454 (Target_selector::do_recognize_by_bfd_name): Rename from
4455 do_recognize_by_name. Change all callers.
4456 (Target_selector::do_supported_bfd_names): Rename from
4457 do_supported_names. Change all callers.
4458 (Target_selector::do_recognize_by_emulation): New function.
4459 (Target_selector::do_supported_emulations): New function.
4460 (select_target_by_bfd_name): Change name in declaration.
4461 (select_target_by_emulation): Declare.
4462 (supported_emulation_names): Declare.
4463 * parameters.cc (parameters_force_valid_target): Try to find
4464 target based on emulation from -m option.
4465 * options.h (class General_options): Change doc string for -m.
4466 * options.cc (help): Print emulations.
4467 (General_options::parse_V): Likewise.
4468 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4469 Add emulation parameter. Change all callers.
4471 2011-06-28 Ian Lance Taylor <iant@google.com>
4473 * target.h (class Target): Add osabi_ field.
4474 (Target::osabi): New function.
4475 (Target::set_osabi): New function.
4476 (Target::Target): Initialize osabi_.
4477 (Target::do_adjust_elf_header): Make pure virtual.
4478 (Sized_target::do_adjust_elf_header): Declare.
4479 * target.cc (Sized_target::do_adjust_elf_header): New function.
4480 (class Sized_target): Instantiate all versions.
4481 * freebsd.h (class Target_freebsd): Remove.
4482 (Target_selector_freebsd::do_recognize): Call set_osabi on
4484 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4485 (Target_selector_freebsd::set_osabi): Remove.
4486 * i386.cc (class Target_i386): Inherit from Sized_target rather
4487 than Target_freebsd.
4488 * x86_64.cc (class Target_x86_64): Likewise.
4490 2011-06-28 Ian Lance Taylor <iant@google.com>
4492 * target.h (Target::can_check_for_function_pointers): Rewrite.
4494 (Target::can_icf_inline_merge_sections): Likewise.
4495 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4496 (Target::Target_info): Add can_icf_inline_merge_sections field.
4497 (Target::do_can_check_for_function_pointers): New virtual
4499 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4500 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4501 from can_check_for_function_pointers, move in file.
4502 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4503 section_may_have_icf_unsafe_poineters, move in file.
4504 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4505 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4506 Rename from can_check_for_function_pointers, move in file.
4507 (Target_i386::can_icf_inline_merge_sections): Remove.
4508 (Target_i386::i386_info): Initialize
4509 can_icf_inline_merge_sections.
4510 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4511 Initialize can_icf_inline_merge_sections.
4512 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4513 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4514 Rename from can_check_for_function_pointers, move in file.
4515 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4516 (Target_x86_64::x86_64_info): Initialize
4517 can_icf_inline_merge_sections.
4518 * testsuite/testfile.cc (Target_test::test_target_info):
4520 * icf.cc (get_section_contents): Correct formatting.
4522 2011-06-27 Ian Lance Taylor <iant@google.com>
4524 * symtab.cc (Symbol::versioned_name): New function.
4525 (Symbol_table::add_to_final_symtab): Use versioned_name when
4527 (Symbol_table::sized_write_symbol): Likewise.
4528 * symtab.h (class Symbol): Declare versioned_name.
4529 * stringpool.h (class Stringpool_template): Add variant of add
4530 which takes a std::basic_string.
4531 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4532 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4533 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4534 (ver_test_12.o): New target.
4535 * testsuite/Makefile.in: Rebuild.
4537 2011-06-27 Doug Kwan <dougkwan@google.com>
4539 * arm.cc (Arm_relocate_functions::thm_jump8,
4540 Arm_relocate_functions::thm_jump11): Use a wider signed
4541 type to compute offset.
4542 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4544 * testsuite/Makefile.in: Regenerate.
4545 * testsuite/arm_branch_in_range.sh: Check test results of
4546 arm_thm_jump11 and arm_thm_jump8.
4547 * testsuite/arm_thm_jump11.s: New test source file.
4548 * testsuite/arm_thm_jump11.t: New linker script.
4549 * testsuite/arm_thm_jump8.s: New test source file.
4550 * testsuite/arm_thm_jump8.t: New linker script.
4552 2011-06-24 Ian Lance Taylor <iant@google.com>
4554 * layout.cc: Include "object.h".
4555 (ctors_sections_in_init_array): New static variable.
4556 (Layout::is_ctors_in_init_array): New function.
4557 (Layout::layout): Add entry to ctors_sections_in_init_array if
4559 * layout.h (class Layout): Declare is_ctors_in_init_array.
4560 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4561 is_ctors_reverse_view is set.
4562 (Sized_relobj_file::write_sections): Add layout parameter. Change
4563 all callers. Set is_ctors_reverse_view field of View_size.
4564 (Sized_relobj_file::reverse_words): New function.
4565 * object.h (Sized_relobj_file::View_size): Add
4566 is_ctors_reverse_view field.
4567 (class Sized_relobj_file): Update declarations.
4568 * testsuite/initpri3.c: New test.
4569 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4571 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4572 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4573 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4574 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4575 * testsuite/Makefile.in: Rebuild.
4577 2011-06-24 Cary Coutant <ccoutant@google.com>
4579 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4580 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4581 (debug_msg_cdebug.err): New targets.
4582 * testsuite/Makefile.in: Regenerate.
4583 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4584 Fix checks for link with shared library.
4586 2011-06-24 Doug Kwan <dougkwan@google.com>
4588 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4589 skip empty text sections.
4590 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4592 2011-06-22 Ian Lance Taylor <iant@google.com>
4595 * options.h (class General_options): Add --ctors-in-init-array.
4596 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4597 friends as SHT_PROGBITS for merging sections.
4598 (Layout::layout): Remove special handling of .init_array and
4599 friends. Don't sort if doing relocatable link. Sort for .ctors
4600 and .dtors if ctors_in_init_array.
4601 (Layout::make_output_section): Force correct section types for
4602 .init_array and friends. Don't sort if doing relocatable link,
4603 Don't sort .ctors and .dtors if ctors_in_init_array.
4604 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4605 (Layout::output_section_name): Add relobj parameter. Change all
4606 callers. Handle .ctors. and .dtors. in code rather than table.
4607 Handle .ctors and .dtors if ctors_in_init_array.
4608 (Layout::match_file_name): New function, moved from output.cc.
4609 * layout.h (class Layout): Update declarations.
4610 * output.cc: Include "layout.h".
4611 (Input_section_sort_entry::get_priority): New function.
4612 (Input_section_sort_entry::match_file_name): Just call
4613 Layout::match_file_name.
4614 (Output_section::Input_section_sort_init_fini_compare::operator()):
4615 Handle .ctors and .dtors. Sort by explicit priority rather than
4617 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4618 * testsuite/initpri2.c: New test.
4619 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4620 (check_PROGRAMS): Add initpri2.
4621 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4622 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4623 * configure, testsuite/Makefile.in: Rebuild.
4625 2011-06-19 Ian Lance Taylor <iant@google.com>
4628 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4629 .interp section to a PT_INTERP segment even if we have seen a
4630 --dynamic-linker option. Don't do it if we have seen a PHDRS
4631 clause in a linker script.
4632 (Layout::finalize): Don't create a .interp section if we've
4633 already create a PT_INTERP segment.
4634 (Layout::create_interp): Always call choose_output_section (revert
4635 patch of 2011-06-17). Don't create PT_INTERP segment.
4636 * script-sections.cc
4637 (Script_sections::create_note_and_tls_segments): Add a .interp
4638 section to a PT_INTERP segment even if we have seen a
4639 --dynamic-linker option.
4641 2011-06-18 Ian Lance Taylor <iant@google.com>
4643 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4644 merely because a non-PT_LOAD segment has a dynamic reloc.
4646 2011-06-18 Ian Lance Taylor <iant@google.com>
4648 * layout.cc (Layout::finish_dynamic_section): Don't create
4649 DT_FLAGS entry if not needed.
4651 2011-06-18 Ian Lance Taylor <iant@google.com>
4654 * layout.cc (Layout::layout_eh_frame): Correct handling of
4655 writable .eh_frame section.
4657 2011-06-17 Ian Lance Taylor <iant@google.com>
4660 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4661 symbol is redefined with the exact same object and value.
4663 2011-06-17 Ian Lance Taylor <iant@google.com>
4666 * layout.h (class Layout): Add interp_segment_ field.
4667 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4668 (Layout::attach_allocated_section_to_segment): If making shared
4669 library, put .interp section in PT_INTERP segment.
4670 (Layout::finalize): Also call create_interp if -dynamic-linker
4672 (Layout::create_interp): Assert that there is no PT_INTERP
4673 segment. If not using a SECTIONS clause, use make_output_section.
4674 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4675 * script-sections.cc
4676 (Script_sections::create_note_and_tls_segments): If making shared
4677 library, put .interp section in PT_INTERP segment.
4679 2011-06-17 Ian Lance Taylor <iant@google.com>
4681 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4682 when making a shared library.
4684 2011-06-17 Ian Lance Taylor <iant@google.com>
4686 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4687 parameter. Change all callers. Don't issue warning about PC32
4688 against locally defined symbol.
4690 2011-06-16 Ian Lance Taylor <iant@google.com>
4692 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4693 occurs in same object.
4695 2011-06-14 Alan Modra <amodra@gmail.com>
4697 * po/POTFILES.in: Regenerate.
4699 2011-06-09 Ian Lance Taylor <iant@google.com>
4701 * script-sections.cc
4702 (Orphan_output_section::set_section_addresses): For a relocatable
4703 link set address to 0.
4705 2011-06-09 Cary Coutant <ccoutant@google.com>
4708 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4709 used with --compress-debug-sections.
4710 * gold/object.cc (Sized_relobj_file::do_layout): Report
4711 uncompressed size of compressed input sections.
4713 2011-06-08 Cary Coutant <ccoutant@google.com>
4716 * testsuite/two_file_test_2_v1.cc: Change initialization of
4717 v2 to keep it in .data.
4719 2011-06-07 Cary Coutant <ccoutant@google.com>
4721 * common.cc (Symbol_table::do_allocate_commons_list): Call
4723 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4724 (Errors::fallback): New function.
4725 (gold_fallback): New function.
4726 * errors.h (Errors::fallback): New function.
4727 * gold.cc (gold_exit): Change status parameter to enum; adjust
4729 (queue_initial_tasks): Call gold_fallback.
4730 * gold.h: Include cstdlib.
4731 (Exit_status): New enum type.
4732 (gold_exit): Change status parameter to enum.
4733 (gold_fallback): New function.
4734 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4735 (Layout::create_symtab_sections): Likewise.
4736 (Layout::create_shdrs): Likewise.
4737 * main.cc (main): Adjust call to gold_exit.
4738 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4739 (Output_data_got::add_got_entry_pair): Likewise.
4740 (Output_section::add_input_section): Likewise.
4741 (Output_section::add_output_section_data): Likewise.
4742 (Output_segment::set_section_list_addresses): Likewise.
4743 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4745 2011-06-07 Cary Coutant <ccoutant@google.com>
4747 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4748 for incremental links.
4749 * output.cc (Output_segment::set_section_list_addresses): Remove
4750 FIXME and test for TLS or BSS.
4752 2011-06-07 Cary Coutant <ccoutant@google.com>
4754 * testsuite/Makefile.am: Add incremental_copy_test,
4755 incremental_common_test_1.
4756 * testsuite/Makefile.in: Regenerate.
4757 * testsuite/common_test_1_v1.c: New source file.
4758 * testsuite/common_test_1_v2.c: New source file.
4759 * testsuite/copy_test_v1.cc: New source file.
4761 2011-06-07 Cary Coutant <ccoutant@google.com>
4763 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4764 update, allocate common from bss section's free list.
4765 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4766 linker-defined symbols.
4767 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4768 Skip GOT and PLT entries that are no longer referenced.
4769 (Output_section_incremental_inputs::write_info_blocks): Mark
4770 linker-defined symbols.
4771 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4772 * output.cc (Output_section::allocate): New function.
4773 * output.h (Output_section::allocate): New function.
4774 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4775 linker-defined symbols.
4776 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4777 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4778 (Symbol::init_base_output_data): Likewise.
4779 (Symbol::init_base_output_segment): Likewise.
4780 (Symbol::init_base_constant): Likewise.
4781 (Sized_symbol::init_output_data): Likewise.
4782 (Sized_symbol::init_output_segment): Likewise.
4783 (Sized_symbol::init_constant): Likewise.
4784 (Symbol_table::do_define_in_output_data): Likewise.
4785 (Symbol_table::do_define_in_output_segment): Likewise.
4786 (Symbol_table::do_define_as_constant): Likewise.
4787 * symtab.h (Symbol::is_predefined): New function.
4788 (Symbol::init_base_output_data): Add is_predefined parameter.
4789 (Symbol::init_base_output_segment): Likewise.
4790 (Symbol::init_base_constant): Likewise.
4791 (Symbol::is_predefined_): New data member.
4792 (Sized_symbol::init_output_data): Add is_predefined parameter.
4793 (Sized_symbol::init_output_segment): Likewise.
4794 (Sized_symbol::init_constant): Likewise.
4795 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4797 2011-06-07 Cary Coutant <ccoutant@google.com>
4799 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4800 instead of emit_copy_reloc.
4801 (Copy_relocs::emit_copy_reloc): Refactor.
4802 (Copy_relocs::make_copy_reloc): New function.
4803 (Copy_relocs::add_copy_reloc): Remove.
4804 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4806 (Copy_relocs::make_copy_reloc): New function.
4807 (Copy_relocs::add_copy_reloc): Remove.
4808 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4809 unchanged input files.
4810 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4811 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4812 Reserve BSS space for COPY relocations.
4813 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4814 (Output_section_incremental_inputs::write_info_blocks): Record
4815 whether a symbol is copied from a shared object.
4816 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4817 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4818 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4819 (Incremental_input_entry_reader::get_output_symbol_index): Add
4821 (Incremental_binary::emit_copy_relocs): New function.
4822 (Incremental_binary::do_emit_copy_relocs): New function.
4823 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4825 (Sized_incremental_binary::add_copy_reloc): New function.
4826 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4827 (Sized_incremental_binary::Copy_reloc): New struct.
4828 (Sized_incremental_binary::Copy_relocs): New typedef.
4829 (Sized_incremental_binary::copy_relocs_): New data member.
4830 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4831 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4832 * target.h (Sized_target::emit_copy_reloc): New function.
4833 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4835 2011-06-02 Cary Coutant <ccoutant@google.com>
4838 * gold/archive.cc (Archive::Archive): Initialize new data member.
4839 (Archive::include_all_members): Return if archive has already been
4841 * gold/archive.h (Archive::include_all_members_): New data member.
4843 2011-06-02 Nick Clifton <nickc@redhat.com>
4845 * dynobj.h: Fix spelling mistake in comment.
4846 * output.cc: Likewise.
4848 2011-05-31 Doug Kwan <dougkwan@google.com>
4852 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4853 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4854 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4855 redundant arm_exidx_test.so.
4856 * testsuite/Makefile.in: Regenerate.
4857 (check_SCRIPTS): Add pr12826.sh
4858 (check_DATA): Add pr12826.stdout
4859 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4860 * testsuite/pr12826.sh: New file.
4861 * testsuite/pr12826_1.s: Ditto.
4862 * testsuite/pr12826_1.s: Ditto.
4864 2011-05-30 Ian Lance Taylor <iant@google.com>
4866 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4869 2011-05-29 Ian Lance Taylor <iant@google.com>
4872 * testsuite/Makefile.am: Use different file name for two_file_test
4873 temporary file for each incremental test.
4874 * testsuite/Makefile.in: Rebuild.
4876 2011-05-29 Ian Lance Taylor <iant@google.com>
4878 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4879 binary input file is empty.
4881 2011-05-27 Ian Lance Taylor <iant@google.com>
4883 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4884 (ver_test_9.so): Likewise.
4885 * testsuite/Makefile.in: Rebuild.
4887 2011-05-26 Cary Coutant <ccoutant@google.com>
4889 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4890 * incremental.cc (Incremental_inputs::report_input_section): Fix
4891 comment, indentation.
4892 (Incremental_inputs::report_comdat_group): New function.
4893 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4894 of data for incremental input file entry.
4895 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4896 group count, COMDAT group signatures.
4897 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4898 an unchanged input file.
4899 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4900 Initialize new data member.
4901 (Incremental_object_entry::add_comdat_group): New function.
4902 (Incremental_object_entry::get_comdat_group_count): New function.
4903 (Incremental_object_entry::get_comdat_signature_key): New function.
4904 (Incremental_object_entry::groups_): New data member.
4905 (Incremental_inputs::report_comdat_group): New function.
4906 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4907 data for incremental input file entry.
4908 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4909 (Incremental_input_entry_reader::get_input_section): Adjust size of
4910 data for incremental input file entry.
4911 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4912 (Incremental_input_entry_reader::get_comdat_group_signature): New
4914 * object.cc (Sized_relobj::include_section_group): Report kept
4915 COMDAT groups for incremental links.
4917 2011-05-24 David Meyer <pdox@google.com>
4919 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4920 with name parameter. Add found_name parameter.
4921 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4922 * dirsearch.h (class Dirsearch): Update declaration.
4924 2011-05-24 Ian Lance Taylor <iant@google.com>
4926 * archive.cc (Library_base::should_include_member): Pull in object
4927 from archive if it defines the entry symbol.
4928 * parameters.cc (Parameters::entry): New function.
4929 * parameters.h (class Parameters): Declare entry.
4930 * output.h (class Output_file_header): Remove entry_ field.
4931 * output.cc (Output_file_header::Output_file_header): Remove entry
4932 parameter. Change all callers.
4933 (Output_file_header::entry): Use parameters->entry.
4934 * gold.cc (queue_middle_tasks): Likewise.
4935 * plugin.cc (Plugin_hook::run): Likewise.
4937 2011-05-24 Cary Coutant <ccoutant@google.com>
4939 * gold.cc (queue_initial_tasks): Pass incremental base filename
4940 to Output_file::open_base_file; don't print error message.
4941 * incremental-dump.cc (main): Adjust call to
4942 Output_file::open_for_modification.
4943 * incremental-dump.cc (main): Likewise.
4944 * incremental.cc (Incremental_inputs::report_command_line):
4945 Ignore --incremental-base option when comparing command lines.
4946 Ignore parameter when given as separate argument.
4947 * options.h (class General_options): Add --incremental-base.
4948 * output.cc (Output_file::Output_file):
4949 (Output_file::open_base_file): Add base_name and writable parameters;
4950 read base file into new file; print error message here.
4951 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4953 * output.h (Output_file::open_for_modification): Rename to...
4954 (Output_file::open_base_file): ...this; add base_name and
4955 writable parameters; adjust all callers.
4956 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4958 * testsuite/Makefile.am (incremental_test_4): Test
4960 * testsuite/Makefile.in: Regenerate.
4962 2011-05-24 Cary Coutant <ccoutant@google.com>
4964 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4966 * testsuite/Makefile.in: Regenerate.
4967 * testsuite/two_file_test_1_v1.cc: New test source file.
4968 * testsuite/two_file_test_1b_v1.cc: New test source file.
4969 * testsuite/two_file_test_2_v1.cc: New test source file.
4971 2011-05-24 Cary Coutant <ccoutant@google.com>
4973 * dynobj.h (Dynobj::do_dynobj): New function.
4974 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4975 flag and soname for shared objects.
4976 * incremental.cc (Incremental_inputs::report_object): Make
4977 either Incremental_object_entry or Incremental_dynobj_entry; add
4978 soname to string table.
4979 (Incremental_inputs::report_input_section): Add assertion.
4980 (Output_section_incremental_inputs::set_final_data_size): Adjust
4981 type of input file entry for shared libraries; adjust size of
4982 shared library info entry.
4983 (Output_section_incremental_inputs::write_input_files): Write
4984 as_needed flag for shared libraries.
4985 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4986 of input file entry for shared libraries; write soname.
4987 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4988 soname from incremental info.
4989 * incremental.h (enum Incremental_input_flags): Add
4990 INCREMENTAL_INPUT_AS_NEEDED.
4991 (Incremental_input_entry::Incremental_input_entry): Initialize new
4993 (Incremental_input_entry::set_as_needed): New function.
4994 (Incremental_input_entry::as_needed): New function.
4995 (Incremental_input_entry::do_dynobj_entry): New function.
4996 (Incremental_input_entry::as_needed_): New data member.
4997 (Incremental_object_entry::Incremental_object_entry): Don't check
4999 (Incremental_object_entry::do_type): Likewise.
5000 (class Incremental_dynobj_entry): New class.
5001 (Incremental_input_entry_reader::as_needed): New function.
5002 (Incremental_input_entry_reader::get_soname): New function.
5003 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
5004 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
5005 size of shared library info entry.
5006 * layout.cc (Layout::finish_dynamic_section): Don't test for
5007 incremental link when adding DT_NEEDED entries.
5008 * object.h (Object::Object): Initialize new data member.
5009 (Object::dynobj): New function.
5010 (Object::set_as_needed): New function.
5011 (Object::as_needed): New function.
5012 (Object::do_dynobj): New function.
5013 (Object::as_needed_): New data member.
5015 2011-05-24 Cary Coutant <ccoutant@google.com>
5017 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
5018 info; adjust display of GOT entries.
5019 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5020 vector of input objects; remove file_status_.
5021 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
5022 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
5023 got_plt reader; call target hooks to reserve GOT entries.
5024 (Output_section_incremental_inputs::set_final_data_size): Adjust size
5025 of input file info header and GOT info entry.
5026 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
5028 (Got_plt_view_info::got_descriptor): Remove.
5029 (Got_plt_view_info::sym_index): New data member.
5030 (Got_plt_view_info::input_index): New data member.
5031 (Local_got_offset_visitor::visit): Write input file index.
5032 (Global_got_offset_visitor::visit): Write 0 for input file index.
5033 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
5034 with sym_index and input_index.
5035 (Output_section_incremental_inputs::write_got_plt): Adjust size of
5036 incremental info GOT entry; replace got_descriptor with input_index.
5037 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
5038 map from input file index to object.
5039 (Sized_relobj_incr::do_layout): Replace direct data member reference
5040 with accessor function.
5041 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
5042 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
5043 Adjust size of input file info header.
5044 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
5045 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
5046 (Incremental_input_entry_reader::get_input_section): Adjust size of
5047 input file info header.
5048 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
5049 of incremental info GOT entry.
5050 (Incremental_got_plt_reader::get_got_desc): Remove.
5051 (Incremental_got_plt_reader::get_got_symndx): New function.
5052 (Incremental_got_plt_reader::get_got_input_index): New function.
5053 (Sized_incremental_binary::Sized_incremental_binary): Remove
5054 file_status_; add input_objects_.
5055 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
5056 (Sized_incremental_binary::set_file_is_unchanged): Remove.
5057 (Sized_incremental_binary::file_is_unchanged): Remove.
5058 (Sized_incremental_binary::set_input_object): New function.
5059 (Sized_incremental_binary::input_object): New function.
5060 (Sized_incremental_binary::file_status_): Remove.
5061 (Sized_incremental_binary::input_objects_): New data member.
5062 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
5064 (Sized_relobj_incr::invalid_address): Move to base class.
5065 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
5067 (Sized_relobj_incr::do_output_section_offset): Likewise.
5068 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
5069 (Sized_relobj_incr::section_offsets_): Likewise.
5070 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
5072 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
5073 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
5074 with accessor function.
5075 (Sized_relobj_file::do_layout): Likewise.
5076 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
5077 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
5078 (Sized_relobj_file::compute_final_local_value): Replace refs to
5079 section_offsets_ with accessor function.
5080 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
5081 * object.h (Relobj::Relobj): Initialize new data members.
5082 (Relobj::add_dyn_reloc): New function.
5083 (Relobj::first_dyn_reloc): New function.
5084 (Relobj::dyn_reloc_count): New function.
5085 (Relobj::first_dyn_reloc_): New data member.
5086 (Relobj::dyn_reloc_count_): New data member.
5087 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
5089 (Sized_relobj::Address): New typedef.
5090 (Sized_relobj::invalid_address): Move here from child class.
5091 (Sized_relobj::Sized_relobj): Initialize new data members.
5092 (Sized_relobj::sized_relobj): New function.
5093 (Sized_relobj::is_output_section_offset_invalid): Move here from
5095 (Sized_relobj::get_output_section_offset): Likewise.
5096 (Sized_relobj::local_has_got_offset): Likewise.
5097 (Sized_relobj::local_got_offset): Likewise.
5098 (Sized_relobj::set_local_got_offset): Likewise.
5099 (Sized_relobj::do_for_all_local_got_entries): Likewise.
5100 (Sized_relobj::clear_got_offsets): New function.
5101 (Sized_relobj::section_offsets): Move here from child class.
5102 (Sized_relobj::do_output_section_offset): Likewise.
5103 (Sized_relobj::do_set_section_offset): Likewise.
5104 (Sized_relobj::Local_got_offsets): Likewise.
5105 (Sized_relobj::local_got_offsets_): Likewise.
5106 (Sized_relobj::section_offsets_): Likewise.
5107 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
5109 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
5111 (Sized_relobj_file::sized_relobj): New function
5112 (Sized_relobj_file::local_has_got_offset): Move to base class.
5113 (Sized_relobj_file::local_got_offset): Likewise.
5114 (Sized_relobj_file::set_local_got_offset): Likewise.
5115 (Sized_relobj_file::get_output_section_offset): Likewise.
5116 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
5117 (Sized_relobj_file::do_output_section_offset): Likewise.
5118 (Sized_relobj_file::do_set_section_offset): Likewise.
5119 (Sized_relobj_file::Local_got_offsets): Likewise.
5120 (Sized_relobj_file::local_got_offsets_): Likewise.
5121 (Sized_relobj_file::section_offsets_): Likewise.
5122 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
5124 (set_needs_dynsym_index): Convert relobj to derived class pointer.
5125 (Output_reloc::get_symbol_index): Likewise.
5126 (Output_reloc::local_section_offset): Likewise.
5127 (Output_reloc::get_address): Likewise.
5128 (Output_reloc::symbol_value): Likewise.
5129 (Output_data_got::reserve_slot): Move to class definition.
5130 (Output_data_got::reserve_local): New function.
5131 (Output_data_got::reserve_slot_for_global): Remove.
5132 (Output_data_got::reserve_global): New function.
5133 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
5134 (all constructors, two instantiations).
5135 (Output_reloc::get_relobj): New function (two instantiations).
5136 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
5137 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
5138 (Output_data_reloc::add_global): Adjust type of relobj.
5139 (Output_data_reloc::add_global_relative): Likewise.
5140 (Output_data_reloc::add_symbolless_global_addend): Likewise.
5141 (Output_data_reloc::add_local): Likewise.
5142 (Output_data_reloc::add_local_relative): Likewise.
5143 (Output_data_reloc::add_symbolless_local_addend): Likewise.
5144 (Output_data_reloc::add_local_section): Likewise.
5145 (Output_data_reloc::add_output_section): Likewise.
5146 (Output_data_reloc::add_absolute): Likewise.
5147 (Output_data_reloc::add_target_specific): Likewise.
5148 (Output_data_got::reserve_slot): Move definition here.
5149 (Output_data_got::reserve_local): New function.
5150 (Output_data_got::reserve_global): New function.
5151 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
5152 section_offsets_ with accessor function.
5153 (Sized_relobj_file::write_sections): Likewise.
5154 (Sized_relobj_file::do_relocate_sections): Likewise.
5155 * target.h (Sized_target::reserve_local_got_entry): New function.
5156 (Sized_target::reserve_global_got_entry): New function.
5157 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
5158 (Target_x86_64::reserve_global_got_entry): New function.
5159 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
5161 2011-05-23 Cary Coutant <ccoutant@google.com>
5163 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
5164 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
5165 bit when checking got_type.
5166 * incremental.cc (Sized_incremental_binary::setup_readers):
5167 Store symbol table and string table locations; initialize bit vector
5168 of file status flags.
5169 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
5171 (Sized_incremental_binary::do_process_got_plt): New function.
5172 (Sized_incremental_binary::get_symtab_view): Use stored locations.
5173 (Output_section_incremental_inputs::set_final_data_size): Record
5174 file index for each input file.
5175 (Output_section_incremental_inputs::write_got_plt): Store file index
5176 instead of input entry offset for each GOT entry.
5178 (Incremental_input_entry::Incremental_input_entry): Initialize new
5180 (Incremental_input_entry::set_offset): Store file index.
5181 (Incremental_input_entry::get_file_index): New function.
5182 (Incremental_input_entry::file_index_): New data member.
5183 (Incremental_binary::process_got_plt): New function.
5184 (Incremental_binary::do_process_got_plt): New function.
5185 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5187 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5188 (Sized_incremental_binary::set_file_is_unchanged): New function.
5189 (Sized_incremental_binary::file_is_unchanged): New function.
5190 (Sized_incremental_binary::do_process_got_plt): New function.
5191 (Sized_incremental_binary::file_status_): New data member.
5192 (Sized_incremental_binary::main_symtab_loc_): New data member.
5193 (Sized_incremental_binary::main_strtab_loc_): New data member.
5194 * output.cc (Output_data_got::Got_entry::write): Add case
5196 (Output_data_got::add_global): Call add_got_entry.
5197 (Output_data_got::add_global_plt): Likewise.
5198 (Output_data_got::add_global_with_rel): Likewise.
5199 (Output_data_got::add_global_with_rela): Likewise.
5200 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5201 (Output_data_got::add_global_pair_with_rela): Likewise.
5202 (Output_data_got::add_local): Call add_got_entry.
5203 (Output_data_got::add_local_plt): Likewise.
5204 (Output_data_got::add_local_with_rel): Likewise.
5205 (Output_data_got::add_local_with_rela): Likewise.
5206 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5207 (Output_data_got::add_local_pair_with_rela): Likewise.
5208 (Output_data_got::reserve_slot): New function.
5209 (Output_data_got::reserve_slot_for_global): New function.
5210 (Output_data_got::add_got_entry): New function.
5211 (Output_data_got::add_got_entry_pair): New function.
5212 (Output_section::add_output_section_data): Edit FIXME.
5214 (Output_section_data_build::Output_section_data_build): New
5215 constructor with size parameter.
5216 (Output_data_space::Output_data_space): Likewise.
5217 (Output_data_got::Output_data_got): Initialize new data member; new
5218 constructor with size parameter.
5219 (Output_data_got::add_constant): Call add_got_entry.
5220 (Output_data_got::reserve_slot): New function.
5221 (Output_data_got::reserve_slot_for_global): New function.
5222 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5223 (Output_data_got::add_got_entry): New function.
5224 (Output_data_got::add_got_entry_pair): New function.
5225 (Output_data_got::free_list_): New data member.
5226 * target.h (Sized_target::init_got_plt_for_update): New function.
5227 (Sized_target::register_global_plt_entry): New function.
5228 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5229 Initialize new data member; call init; add constructor with PLT count.
5230 (Output_data_plt_x86_64::init): New function.
5231 (Output_data_plt_x86_64::add_relocation): New function.
5232 (Output_data_plt_x86_64::reserve_slot): New function.
5233 (Output_data_plt_x86_64::free_list_): New data member.
5234 (Target_x86_64::init_got_plt_for_update): New function.
5235 (Target_x86_64::register_global_plt_entry): New function.
5236 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5237 incremental updates.
5238 (Output_data_plt_x86_64::add_relocation): New function.
5239 * testsuite/object_unittest.cc (Object_test): Set default options.
5241 2011-05-16 Ian Lance Taylor <iant@google.com>
5243 * options.h (class General_options): Make -i a synonym for -r.
5245 2011-05-16 Ian Lance Taylor <iant@google.com>
5247 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5249 2011-05-10 Cary Coutant <ccoutant@google.com>
5251 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5254 2011-05-06 Ian Lance Taylor <iant@google.com>
5256 * layout.cc (Layout::layout): If the output section flags change,
5257 update the ordering.
5259 2011-04-25 Cary Coutant <ccoutant@google.com>
5261 * incremental-dump.cc (dump_incremental_inputs): Print local
5262 symbol info for each input file.
5264 (Output_section_incremental_inputs::set_final_data_size): Add local
5265 symbol info to input file entries in incremental info.
5266 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5267 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5268 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5269 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5271 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5272 (Sized_incr_relobj::do_relocate): Write the local symbols.
5273 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5274 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5275 Adjust size of input file header.
5276 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5277 (Incremental_inputs_reader::get_local_symbol_count): New function.
5278 (Incremental_inputs_reader::get_input_section): Adjust size of input
5280 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5281 (Sized_incr_relobj::This): New typedef.
5282 (Sized_incr_relobj::sym_size): New const data member.
5283 (Sized_incr_relobj::Local_symbol): New struct.
5284 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5285 (Sized_incr_relobj::do_local_symbol_offset): New function.
5286 (Sized_incr_relobj::local_symbol_count_): New data member.
5287 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5288 (Sized_incr_relobj::local_symbol_index_): New data member.
5289 (Sized_incr_relobj::local_symbol_offset_): New data member.
5290 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5291 (Sized_incr_relobj::local_symbols_): New data member.
5292 * object.h (Relobj::output_local_symbol_count): New function.
5293 (Relobj::local_symbol_offset): New function.
5294 (Relobj::do_output_local_symbol_count): New function.
5295 (Relobj::do_local_symbol_offset): New function.
5296 (Sized_relobj::do_output_local_symbol_count): New function.
5297 (Sized_relobj::do_local_symbol_offset): New function.
5299 2011-04-22 Vladimir Simonov <sv@sw.ru>
5301 * descriptors.cc (set_close_on_exec): New function.
5302 (Descriptors::open): Use set_close_on_exec.
5303 * output.cc (S_ISLNK): Define if not defined.
5305 2011-04-22 Cary Coutant <ccoutant@google.com>
5307 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5309 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5310 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5311 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5313 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5314 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5315 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5317 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5319 (Incremental_binary::apply_incremental_relocs): New function.
5320 (Incremental_binary::do_apply_incremental_relocs): New function.
5321 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5323 (Sized_incremental_binary::add_global_symbol): New function.
5324 (Sized_incremental_binary::global_symbol): New function.
5325 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5326 (Sized_incremental_binary::symbol_map_): New data member.
5327 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5328 * target.h (Sized_target::apply_relocation): New function.
5329 * target-reloc.h (apply_relocation): New function.
5330 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5332 2011-04-22 Doug Kwan <dougkwan@google.com>
5334 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5335 flag of a SHT_ARM_EXIDX section.
5336 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5337 * testsuite/Makefile.in: Regenerate.
5338 * testsuite/arm_exidx_test.s: New file.
5339 * testsuite/arm_exidx_test.sh: Same.
5341 2011-04-20 Cary Coutant <ccoutant@google.com>
5344 * archive.h (Incremental_archive_entry::Archive_member):
5345 Initialize arg_serial_ (second constructor).
5347 2011-04-17 Ian Lance Taylor <iant@google.com>
5349 * object.cc (Relocate_info::location): Simplify location string.
5350 * errors.cc (Errors::error_at_location): Don't print program
5352 (Errors::warning_at_location): Likewise.
5353 (Errors::undefined_symbol): Likewise.
5354 * testsuite/debug_msg.sh: Update accordingly.
5356 2011-04-14 Cary Coutant <ccoutant@google.com>
5358 * gold/layout.cc (Layout::symtab_section_offset): New function.
5359 * gold/layout.h (Layout::symtab_section_offset): New function.
5360 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5362 2011-04-12 Ian Lance Taylor <iant@google.com>
5364 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5365 with MREMAP_MAYMOVE.
5366 * output.h (class Output_file): Add map_is_allocated_ field.
5367 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5368 not available, provide stubs. If mremap is not available, #define
5370 (MREMAP_MAYMOVE): Define if not defined.
5371 (Output_file::Output_file): Initialize map_is_allocated_.
5372 (Output_file::resize): Check map_is_allocated_.
5373 (Output_file::map_anonymous): If mmap fails, use malloc.
5374 (Output_file::unmap): Don't do anything for an anonymous map.
5375 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5376 is not available, provide stubs.
5377 (File_read::View::~View): Use free rather than delete[].
5378 (File_read::make_view): Use malloc rather than new[]. If mmap
5380 (File_read::find_or_make_view): Use malloc rather than new[].
5381 * gold.h: Remove HAVE_REMAP code.
5382 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5383 exists. Rename mremap to gold_mremap. If mmap is not available
5385 * configure, config.in: Rebuild.
5387 2011-04-11 Ian Lance Taylor <iant@google.com>
5389 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5390 initialize local variable v.
5392 2011-04-11 Cary Coutant <ccoutant@google.com>
5394 * archive.cc (Archive::include_member): Adjust call to
5396 (Add_archive_symbols::run): Track argument serial numbers.
5397 (Lib_group::include_member): Likewise.
5398 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5399 * archive.h (Incremental_archive_entry::Archive_member):
5400 Initialize arg_serial_.
5401 (Archive_member::arg_serial_): New data member.
5402 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5403 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5405 (Sized_dynobj::do_for_all_local_got_entries): New function.
5406 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5408 * fileread.cc (get_mtime): New function.
5409 * fileread.h (get_mtime): New function.
5410 * gold.cc (queue_initial_tasks): Check for incremental update.
5411 (process_incremental_input): New function.
5412 (queue_middle_tasks): Don't force valid target for incremental
5414 * incremental-dump.cc (find_input_containing_global): Adjust
5415 size of symbol info entry.
5416 (dump_incremental_inputs): Dump argument serial number and
5417 in_system_directory flag; bias shndx by 1; print symbol names
5418 when dumping per-file symbol lists; use new symbol info readers.
5420 (Output_section_incremental_inputs:update_data_size): New function.
5421 (Sized_incremental_binary::setup_readers): Setup input readers
5422 for each input file; build maps for files added from libraries
5424 (Sized_incremental_binary::check_input_args): New function.
5425 (Sized_incremental_binary::do_check_inputs): Build map of argument
5426 serial numbers to input arguments.
5427 (Sized_incremental_binary::do_file_has_changed): Rename
5428 do_file_is_unchanged to this; compare file modification times.
5429 (Sized_incremental_binary::do_init_layout): New function.
5430 (Sized_incremental_binary::do_reserve_layout): New function.
5431 (Sized_incremental_binary::do_get_input_reader): Remove.
5432 (Sized_incremental_binary::get_symtab_view): New function.
5433 (Incremental_checker::can_incrementally_link_output_file): Remove.
5434 (Incremental_inputs::report_command_line): Exclude --debug options.
5435 (Incremental_inputs::report_archive_begin): Add parameter; track
5436 argument serial numbers; don't put input file entry for archive
5437 before archive members.
5438 (Incremental_inputs::report_archive_end): Put input file entry
5439 for archive after archive members.
5440 (Incremental_inputs::report_object): Add parameter; track argument
5441 serial numbers and in_system_directory flag.
5442 (Incremental_inputs::report_script): Add parameter; track argument
5444 (Output_section_incremental_inputs::set_final_data_size): Adjust
5445 size of symbol info entry; check for forwarding symbols.
5446 (Output_section_incremental_inputs::write_input_files): Write
5447 in_system_directory flag and argument serial number.
5448 (Output_section_incremental_inputs::write_info_blocks): Map section
5449 indices between incremental info and original input file; store
5450 input section index for each symbol.
5451 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5452 change operator() to visit().
5453 (class Global_got_offset_visitor): Likewise.
5454 (class Global_symbol_visitor_got_plt):
5455 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5457 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5458 (Sized_incr_relobj::do_read_symbols): New function.
5459 (Sized_incr_relobj::do_layout): New function.
5460 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5461 (Sized_incr_relobj::do_add_symbols): New function.
5462 (Sized_incr_relobj::do_should_include_member): New function.
5463 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5464 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5465 (Sized_incr_relobj::do_section_size): New function.
5466 (Sized_incr_relobj::do_section_name): New function.
5467 (Sized_incr_relobj::do_section_contents): New function.
5468 (Sized_incr_relobj::do_section_flags): New function.
5469 (Sized_incr_relobj::do_section_entsize): New function.
5470 (Sized_incr_relobj::do_section_address): New function.
5471 (Sized_incr_relobj::do_section_type): New function.
5472 (Sized_incr_relobj::do_section_link): New function.
5473 (Sized_incr_relobj::do_section_info): New function.
5474 (Sized_incr_relobj::do_section_addralign): New function.
5475 (Sized_incr_relobj::do_initialize_xindex): New function.
5476 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5477 (Sized_incr_relobj::do_read_relocs): New function.
5478 (Sized_incr_relobj::do_gc_process_relocs): New function.
5479 (Sized_incr_relobj::do_scan_relocs): New function.
5480 (Sized_incr_relobj::do_count_local_symbols): New function.
5481 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5482 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5483 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5484 (Sized_incr_relobj::do_relocate): New function.
5485 (Sized_incr_relobj::do_set_section_offset): New function.
5486 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5487 (Sized_incr_dynobj::do_read_symbols): New function.
5488 (Sized_incr_dynobj::do_layout): New function.
5489 (Sized_incr_dynobj::do_add_symbols): New function.
5490 (Sized_incr_dynobj::do_should_include_member): New function.
5491 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5492 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5493 (Sized_incr_dynobj::do_section_size): New function.
5494 (Sized_incr_dynobj::do_section_name): New function.
5495 (Sized_incr_dynobj::do_section_contents): New function.
5496 (Sized_incr_dynobj::do_section_flags): New function.
5497 (Sized_incr_dynobj::do_section_entsize): New function.
5498 (Sized_incr_dynobj::do_section_address): New function.
5499 (Sized_incr_dynobj::do_section_type): New function.
5500 (Sized_incr_dynobj::do_section_link): New function.
5501 (Sized_incr_dynobj::do_section_info): New function.
5502 (Sized_incr_dynobj::do_section_addralign): New function.
5503 (Sized_incr_dynobj::do_initialize_xindex): New function.
5504 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5505 (make_sized_incremental_object): New function.
5506 (Incremental_library::copy_unused_symbols): New function.
5507 (Incremental_library::do_for_all_unused_symbols): New function.
5508 * incremental.h (enum Incremental_input_flags): New type.
5509 (class Incremental_checker): Remove.
5510 (Incremental_input_entry::Incremental_input_entry): Add argument
5512 (Incremental_input_entry::arg_serial): New function.
5513 (Incremental_input_entry::set_is_in_system_directory): New function.
5514 (Incremental_input_entry::is_in_system_directory): New function.
5515 (Incremental_input_entry::arg_serial_): New data member.
5516 (Incremental_input_entry::is_in_system_directory_): New data member.
5517 (class Script_info): Move here from script.h.
5518 (Script_info::Script_info): Add filename parameter.
5519 (Script_info::filename): New function.
5520 (Script_info::filename_): New data member.
5521 (Incremental_script_entry::Incremental_script_entry): Add argument
5523 (Incremental_object_entry::Incremental_object_entry): Likewise.
5524 (Incremental_object_entry::add_input_section): Build list of input
5525 sections with map to original shndx.
5526 (Incremental_object_entry::get_input_section_index): New function.
5527 (Incremental_object_entry::shndx_): New data member.
5528 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5529 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5530 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5532 (Incremental_inputs::report_archive_begin): Likewise.
5533 (Incremental_inputs::report_object): Likewise.
5534 (Incremental_inputs::report_script): Likewise.
5535 (class Incremental_global_symbol_reader): New class.
5536 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5537 and store flags and input file type.
5538 (Incremental_input_entry_reader::arg_serial): New function.
5539 (Incremental_input_entry_reader::type): Extract type from flags.
5540 (Incremental_input_entry_reader::is_in_system_directory): New function.
5541 (Incremental_input_entry_reader::get_input_section_count): Call
5542 accessor function for type.
5543 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5544 function for type; adjust size of global symbol entry.
5545 (Incremental_input_entry_reader::get_global_symbol_count): Call
5546 accessor function for type.
5547 (Incremental_input_entry_reader::get_object_count): Likewise.
5548 (Incremental_input_entry_reader::get_object_offset): Likewise.
5549 (Incremental_input_entry_reader::get_member_count): Likewise.
5550 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5551 (Incremental_input_entry_reader::get_member_offset): Likewise.
5552 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5553 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5554 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5555 (Incremental_input_entry_reader::get_global_symbol_reader): New
5557 (Incremental_input_entry_reader::get_output_symbol_index): New
5559 (Incremental_input_entry_reader::type_): Remove.
5560 (Incremental_input_entry_reader::flags_): New data member.
5561 (Incremental_inputs_reader::input_file_offset): New function.
5562 (Incremental_inputs_reader::input_file_index): New function.
5563 (Incremental_inputs_reader::input_file): Call input_file_offset.
5564 (Incremental_inputs_reader::input_file_at_offset): New function.
5565 (Incremental_relocs_reader::get_r_type): Reformat.
5566 (Incremental_relocs_reader::get_r_shndx): Reformat.
5567 (Incremental_relocs_reader::get_r_offset): Reformat.
5568 (Incremental_relocs_reader::data): New function.
5569 (Incremental_binary::Incremental_binary): Initialize new data members.
5570 (Incremental_binary::check_inputs): Add cmdline parameter.
5571 (Incremental_binary::file_is_unchanged): Remove.
5572 (Input_reader::arg_serial): New function.
5573 (Input_reader::get_unused_symbol_count): New function.
5574 (Input_reader::get_unused_symbol): New function.
5575 (Input_reader::do_arg_serial): New function.
5576 (Input_reader::do_get_unused_symbol_count): New function.
5577 (Input_reader::do_get_unused_symbol): New function.
5578 (Incremental_binary::input_file_count): New function.
5579 (Incremental_binary::get_input_reader): Change signature to use
5580 index instead of filename.
5581 (Incremental_binary::file_has_changed): New function.
5582 (Incremental_binary::get_input_argument): New function.
5583 (Incremental_binary::get_library): New function.
5584 (Incremental_binary::get_script_info): New function.
5585 (Incremental_binary::init_layout): New function.
5586 (Incremental_binary::reserve_layout): New function.
5587 (Incremental_binary::output_file): New function.
5588 (Incremental_binary::do_check_inputs): New function.
5589 (Incremental_binary::do_file_is_unchanged): Remove.
5590 (Incremental_binary::do_file_has_changed): New function.
5591 (Incremental_binary::do_init_layout): New function.
5592 (Incremental_binary::do_reserve_layout): New function.
5593 (Incremental_binary::do_input_file_count): New function.
5594 (Incremental_binary::do_get_input_reader): Change signature.
5595 (Incremental_binary::input_args_map_): New data member.
5596 (Incremental_binary::library_map_): New data member.
5597 (Incremental_binary::script_map_): New data member.
5598 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5600 (Sized_incremental_binary::output_section): New function.
5601 (Sized_incremental_binary::inputs_reader): Add const.
5602 (Sized_incremental_binary::symtab_reader): Add const.
5603 (Sized_incremental_binary::relocs_reader): Add const.
5604 (Sized_incremental_binary::got_plt_reader): Add const.
5605 (Sized_incremental_binary::get_symtab_view): New function.
5606 (Sized_incremental_binary::Inputs_reader): New typedef.
5607 (Sized_incremental_binary::Input_entry_reader): New typedef.
5608 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5609 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5610 (Sized_incremental_binary::do_file_has_changed): New function.
5611 (Sized_incremental_binary::do_init_layout): New function.
5612 (Sized_incremental_binary::do_reserve_layout): New function.
5613 (Sized_input_reader::Inputs_reader): Remove.
5614 (Sized_input_reader::Input_entry_reader): Remove.
5615 (Sized_input_reader::do_arg_serial): New function.
5616 (Sized_input_reader::do_get_unused_symbol_count): New function.
5617 (Sized_input_reader::do_get_unused_symbol): New function.
5618 (Sized_incremental_binary::do_input_file_count): New function.
5619 (Sized_incremental_binary::do_get_input_reader): Change signature;
5620 use index instead of filename.
5621 (Sized_incremental_binary::section_map_): New data member.
5622 (Sized_incremental_binary::input_entry_readers_): New data member.
5623 (class Sized_incr_relobj): New class.
5624 (class Sized_incr_dynobj): New class.
5625 (make_sized_incremental_object): New function.
5626 (class Incremental_library): New class.
5627 * layout.cc (Free_list::num_lists): New static data member.
5628 (Free_list::num_nodes): New static data member.
5629 (Free_list::num_removes): New static data member.
5630 (Free_list::num_remove_visits): New static data member.
5631 (Free_list::num_allocates): New static data member.
5632 (Free_list::num_allocate_visits): New static data member.
5633 (Free_list::init): New function.
5634 (Free_list::remove): New function.
5635 (Free_list::allocate): New function.
5636 (Free_list::dump): New function.
5637 (Free_list::print_stats): New function.
5638 (Layout_task_runner::run): Resize output file for incremental updates.
5639 (Layout::Layout): Initialize new data members.
5640 (Layout::set_incremental_base): New function.
5641 (Layout::init_fixed_output_section): New function.
5642 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5643 incremental updates.
5644 (Layout::create_gold_note): Do not create gold note section for
5645 incremental updates.
5646 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5647 for incremental updates.
5648 (Layout::set_section_offsets): For incremental updates, allocate space
5650 (Layout::create_symtab_sections): Layout with offsets relative to
5651 start of section; for incremental updates, allocate space from free
5653 (Layout::create_shdrs): For incremental updates, allocate space from
5655 (Layout::finish_dynamic_section): For incremental updates, do not
5656 check --as-needed (fixed in subsequent patch).
5657 * layout.h (class Free_list): New class.
5658 (Layout::set_incremental_base): New function.
5659 (Layout::incremental_base): New function.
5660 (Layout::init_fixed_output_section): New function.
5661 (Layout::allocate): New function.
5662 (Layout::incremental_base_): New data member.
5663 (Layout::free_list_): New data member.
5664 * main.cc (main): Print Free_list statistics.
5665 * object.cc (Relobj::finalize_incremental_relocs): Add
5666 clear_counts parameter; clear counts only when clear_counts is set.
5667 (Sized_relobj::Sized_relobj): Initialize new base class.
5668 (Sized_relobj::do_layout): Don't report special sections.
5669 (Sized_relobj::do_for_all_local_got_entries): New function.
5670 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5671 symtab_off to all symbol table offsets.
5672 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5673 * object.h (class Got_offset_list): Move to top of file.
5674 (Object::Object): Allow case where input_file == NULL.
5675 (Object::~Object): Likewise.
5676 (Object::input_file): Assert that input_file != NULL.
5677 (Object::lock): Allow case where input_file == NULL.
5678 (Object::unlock): Likewise.
5679 (Object::is_locked): Likewise.
5680 (Object::token): Likewise.
5681 (Object::release): Likewise.
5682 (Object::is_incremental): New function.
5683 (Object::get_mtime): New function.
5684 (Object::for_all_local_got_entries): New function.
5685 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5686 (Object::set_is_in_system_directory): New function.
5687 (Object::is_in_system_directory): New function.
5688 (Object::do_is_incremental): New function.
5689 (Object::do_get_mtime): New function.
5690 (Object::do_for_all_local_got_entries): New function.
5691 (Object::is_in_system_directory_): New data member.
5692 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5693 (class Sized_relobj_base): New class.
5694 (class Sized_relobj): Derive from Sized_relobj_base.
5695 (class Sized_relobj::Symbols): Redeclare from base class.
5696 (class Sized_relobj::local_got_offset_list): Remove.
5697 (class Sized_relobj::Output_sections): Redeclare from base class.
5698 (class Sized_relobj::do_for_all_local_got_entries): New function.
5699 (class Sized_relobj::write_local_symbols): Add offset parameter.
5700 (class Sized_relobj::local_symbol_offset_): Update comment.
5701 (class Sized_relobj::local_dynsym_offset_): Update comment.
5702 * options.cc (Input_arguments::add_file): Remove const.
5703 * options.h (Input_file_argument::Input_file_argument):
5704 Initialize arg_serial_ (all constructors).
5705 (Input_file_argument::set_arg_serial): New function.
5706 (Input_file_argument::arg_serial): New function.
5707 (Input_file_argument::arg_serial_): New data member.
5708 (Input_arguments::Input_arguments): Initialize file_count_.
5709 (Input_arguments::add_file): Remove const.
5710 (Input_arguments::number_of_input_files): New function.
5711 (Input_arguments::file_count_): New data member.
5712 (Command_line::number_of_input_files): Call
5713 Input_arguments::number_of_input_files.
5714 * output.cc (Output_segment_headers::Output_segment_headers):
5716 (Output_section::Input_section::current_data_size): New function.
5717 (Output_section::Output_section): Initialize new data members.
5718 (Output_section::add_input_section): Don't do merge sections for
5719 an incremental link; allocate space from free list for an
5721 (Output_section::add_output_section_data): Allocate space from
5722 free list for an incremental update.
5723 (Output_section::update_data_size): New function.
5724 (Output_section::set_fixed_layout): New function.
5725 (Output_section::reserve): New function.
5726 (Output_segment::set_section_addresses): Remove const.
5727 (Output_segment::set_section_list_addresses): Remove const; allocate
5728 space from free list for an incremental update.
5729 (Output_segment::set_offset): Adjust size of RELRO segment for an
5731 * output.h (Output_data::current_data_size): Move here from
5733 (Output_data::pre_finalize_data_size): New function.
5734 (Output_data::update_data_size): New function.
5735 (Output_section_headers::update_data_size): new function.
5736 (Output_section_data_build::current_data_size): Move to Output_data.
5737 (Output_data_strtab::update_data_size): New function.
5738 (Output_section::current_data_size): Move to Output_data.
5739 (Output_section::set_fixed_layout): New function.
5740 (Output_section::has_fixed_layout): New function.
5741 (Output_section::reserve): New function.
5742 (Output_section::update_data_size): New function.
5743 (Output_section::has_fixed_layout_): New data member.
5744 (Output_section::free_list_): New data member.
5745 (Output_segment::set_section_addresses): Remove const.
5746 (Output_segment::set_section_list_addresses): Remove const.
5747 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5749 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5751 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5752 parameter when calling Add_symbols constructor; store argument
5753 serial number for members of a lib group.
5754 (Add_symbols::locks): Allow case where token == NULL.
5755 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5756 (Read_member::~Read_member): New function.
5757 (Read_member::is_runnable): New function.
5758 (Read_member::locks): New function.
5759 (Read_member::run): New function.
5760 (Check_script::~Check_script): New function.
5761 (Check_script::is_runnable): New function.
5762 (Check_script::locks): New function.
5763 (Check_script::run): New function.
5764 (Check_library::~Check_library): New function.
5765 (Check_library::is_runnable): New function.
5766 (Check_library::locks): New function.
5767 (Check_library::run): New function.
5768 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5769 (Add_symbols::library_): New data member.
5770 (class Read_member): New class.
5771 (class Check_script): New class.
5772 (class Check_library): New class.
5773 * reloc.cc (Read_relocs::is_runnable): Allow case where
5775 (Read_relocs::locks): Likewise.
5776 (Scan_relocs::locks): Likewise.
5777 (Relocate_task::locks): Likewise.
5778 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5780 (Sized_relobj::incremental_relocs_scan): Fix comment.
5781 (Sized_relobj::do_relocate): Pass output file offset to
5782 write_local_symbols.
5783 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5784 from class declaration.
5785 * script.cc (read_input_script): Allocate Script_info; pass
5786 argument serial number to report_script.
5787 * script.h (class Script_info): Move to incremental.h.
5788 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5789 * symtab.h (Symbol_table::add_from_incrobj): New function.
5790 (Symbol_table::set_file_offset): New function.
5792 2011-04-05 Cary Coutant <ccoutant@google.com>
5794 * incremental-dump.cc (dump_incremental_inputs): Change signature
5795 to take a Sized_incremental_binary; change caller. Use readers
5796 in Sized_incremental_binary.
5798 (Sized_incremental_binary::find_incremental_inputs_sections):
5799 Rename do_find_incremental_inputs_sections to this.
5800 (Sized_incremental_binary::setup_readers): New function.
5801 (Sized_incremental_binary::do_check_inputs): Check
5802 has_incremental_info_ flag; move setup code to setup_readers;
5804 (Sized_incremental_binary::do_file_is_unchanged): New function.
5805 (Sized_incremental_binary::do_get_input_reader): New function.
5806 * incremental.h (class Incremental_binary): Move to end of file.
5807 (Incremental_binary::file_is_unchanged): New function.
5808 (Incremental_binary::do_file_is_unchanged): New function.
5809 (Incremental_binary::Input_reader): New class.
5810 (Incremental_binary::get_input_reader): New function.
5811 (class Sized_incremental_binary): Move to end of file.
5812 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5813 input section reader classes.
5814 (Sized_incremental_binary::has_incremental_info): New function.
5815 (Sized_incremental_binary::inputs_reader): New function.
5816 (Sized_incremental_binary::symtab_reader): New function.
5817 (Sized_incremental_binary::relocs_reader): New function.
5818 (Sized_incremental_binary::got_plt_reader): New function.
5819 (Sized_incremental_binary::do_file_is_unchanged): New function.
5820 (Sized_incremental_binary::Sized_input_reader): New class.
5821 (Sized_incremental_binary::get_input_reader): New function.
5822 (Sized_incremental_binary::find_incremental_inputs_sections):
5823 Rename do_find_incremental_inputs_sections to this.
5824 (Sized_incremental_binary::setup_readers): New function.
5825 (Sized_incremental_binary::has_incremental_info_): New data member.
5826 (Sized_incremental_binary::inputs_reader_): New data member.
5827 (Sized_incremental_binary::symtab_reader_): New data member.
5828 (Sized_incremental_binary::relocs_reader_): New data member.
5829 (Sized_incremental_binary::got_plt_reader_): New data member.
5830 (Sized_incremental_binary::current_input_file_): New data member.
5832 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5835 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5838 2011-03-30 Cary Coutant <ccoutant@google.com>
5840 * archive.cc (Archive::include_member): Adjust call to report_object.
5841 (Add_archive_symbols::run): Add script_info to call to
5842 report_archive_begin.
5843 (Lib_group::include_member): Adjust call to report_object.
5844 (Add_lib_group_symbols::run): Adjust call to report_object.
5845 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5846 blocks. Add object count for script input files.
5847 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5848 script_info parameter; change all callers.
5849 (Incremental_inputs::report_object): Add script_info parameter;
5851 (Incremental_inputs::report_script): Store backpointer to
5852 incremental info entry.
5853 (Output_section_incremental_inputs::set_final_data_size): Record
5854 additional information for scripts.
5855 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5856 * incremental.h (Incremental_script_entry::add_object): New function.
5857 (Incremental_script_entry::get_object_count): New function.
5858 (Incremental_script_entry::get_object): New function.
5859 (Incremental_script_entry::objects_): New data member; adjust
5861 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5862 (Incremental_inputs::report_object): Add script_info parameter.
5863 (Incremental_inputs_reader::get_object_count): New function.
5864 (Incremental_inputs_reader::get_object_offset): New function.
5865 * options.cc (Input_arguments::add_file): Return reference to
5867 * options.h (Input_argument::set_script_info): New function.
5868 (Input_argument::script_info): New function.
5869 (Input_argument::script_info_): New data member; adjust all
5871 (Input_file_group::add_file): Return reference to new input argument.
5872 (Input_file_lib::add_file): Likewise.
5873 (Input_arguments::add_file): Likewise.
5874 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5875 * script.cc (Parser_closure::Parser_closure): Add script_info
5876 parameter; adjust all callers.
5877 (Parser_closure::script_info): New function.
5878 (Parser_closure::script_info_): New data member.
5879 (read_input_script): Report scripts earlier to incremental info.
5880 (script_add_file): Set script_info in Input_argument.
5881 (script_add_library): Likewise.
5882 * script.h (Script_options::Script_info): Rewrite class.
5884 2011-03-29 Cary Coutant <ccoutant@google.com>
5886 * archive.cc (Library_base::should_include_member): Move
5887 method here from class Archive.
5888 (Archive::Archive): Initialize base class.
5889 (Archive::should_include_member): Move to base class.
5890 (Archive::do_for_all_unused_symbols): New function.
5891 (Add_archive_symbols::run): Remove redundant access to
5893 (Lib_group::Lib_group): Initialize base class.
5894 (Lib_group::do_filename): New function.
5895 (Lib_group::include_member): Pass pointer to Lib_group to
5897 (Lib_group::do_for_all_unused_symbols): New function.
5898 (Add_lib_group_symbols::run): Report archive information for
5900 * archive.h (class Library_base): New base class.
5901 (class Archive): Derive from Library_base.
5902 (Archive::filename): Move to base class.
5903 (Archive::set_incremental_info): Likewise.
5904 (Archive::incremental_info): Likewise.
5905 (Archive::Should_include): Likewise.
5906 (Archive::should_include_member): Likewise.
5907 (Archive::Armap_entry): Remove.
5908 (Archive::Unused_symbol_iterator): Remove.
5909 (Archive::unused_symbols_begin): Remove.
5910 (Archive::unused_symbols_end): Remove.
5911 (Archive::do_filename): New function.
5912 (Archive::do_get_mtime): New function.
5913 (Archive::do_for_all_unused_symbols): New function.
5914 (Archive::task_): Move to base class.
5915 (Archive::incremental_info_): Likewise.
5916 (class Lib_group): Derive from Library_base.
5917 (Lib_group::do_filename): New function.
5918 (Lib_group::do_get_mtime): New function.
5919 (Lib_group::do_for_all_unused_symbols): New function.
5920 (Lib_group::task_): Move to base class.
5921 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5923 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5925 * incremental.cc (Incremental_inputs::report_archive_begin):
5926 Use Library_base; call library's get_mtime; add incremental inputs
5927 entry before members.
5928 (class Unused_symbol_visitor): New class.
5929 (Incremental_inputs::report_archive_end): Use Library_base; use
5930 visitor class to record unused symbols; don't add incremental inputs
5931 entry after members.
5932 (Incremental_inputs::report_object): Use Library_base.
5934 (Incremental_archive_entry::Incremental_archive_entry): Remove
5935 unused Archive parameter.
5936 (Incremental_inputs::report_archive_begin): Use Library_base.
5937 (Incremental_inputs::report_archive_end): Likewise.
5938 (Incremental_inputs::report_object): Likewise.
5939 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5941 * object.h (Object::for_all_global_symbols): New function.
5942 (Object::do_for_all_global_symbols): New function.
5943 (Sized_relobj::do_for_all_global_symbols): New function.
5944 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5946 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5949 2011-03-27 Ian Lance Taylor <iant@google.com>
5951 * archive.cc (Archive::interpret_header): Return -1 if something
5952 goes wrong. Change callers accordingly.
5954 2011-03-25 Cary Coutant <ccoutant@google.com>
5956 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5957 * testsuite/Makefile.in: Regenerate.
5959 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5961 * plugin.cc (get_view): New.
5962 (Plugin::load): Pass get_view to the plugin.
5963 (Plugin_manager::get_view): New.
5965 2011-03-21 Ian Lance Taylor <iant@google.com>
5967 * testsuite/final_layout.sh: Rewrite to not use dc.
5968 * testsuite/relro_test.sh: Fail if dc is not present.
5970 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5972 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5974 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5975 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5977 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5978 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5980 2011-03-14 Ian Lance Taylor <iant@google.com>
5982 * script-sections.cc (Sort_output_sections::script_compare):
5983 Rename from is_before, change return type.
5984 (Sort_output_sections::operator()): Adjust accordingly.
5986 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5989 * testsuite/odr_violation2.cc: Add comment to make all error line
5990 numbers double digits.
5991 * testsuite/debug_msg.sh: Adjust expected errors.
5993 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5995 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5996 but mark earlier ones as non-canonical
5997 (offset_to_iterator): Update search target and example
5998 (do_addr2line): Return extra lines in a vector*
5999 (format_file_lineno): Extract from do_addr2line
6000 (one_addr2line): Add vector* out-param
6001 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
6002 when a lineno entry appeared last for its instruction
6003 (Dwarf_line_info): Add vector* out-param
6004 * object.cc (Relocate_info): Pass NULL for the vector* out-param
6005 * symtab.cc (Odr_violation_compare): Include the lineno in the
6007 (linenos_from_loc): New. Combine the canonical line for an
6008 address with its other lines.
6009 (True_if_intersect): New. Helper functor to make
6010 std::set_intersection a query.
6011 (detect_odr_violations): Compare sets of lines instead of just
6012 one line for each function. This became less deterministic, but
6013 has fewer false positives.
6014 * symtab.h: Declarations.
6015 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
6016 mix an optimized and non-optimized object in the same binary
6017 (odr_violation2.so): Same.
6018 * testsuite/Makefile.in: Regenerate from Makefile.am.
6019 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
6020 * testsuite/debug_msg.sh: Update line numbers and add
6022 * testsuite/odr_violation1.cc: Use OdrDerived, in a
6023 non-optimized context.
6024 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
6025 isn't inlined, and use OdrDerived in an optimized context.
6026 * testsuite/odr_header1.h: Defines OdrDerived, where
6027 optimization will change the
6028 first-instruction-in-the-destructor's file and line number.
6029 * testsuite/odr_header2.h: Defines OdrBase.
6031 2011-03-09 Ian Lance Taylor <iant@google.com>
6033 * fileread.cc (File_read::clear_views): Don't delete the whole
6036 2011-03-08 Ian Lance Taylor <iant@google.com>
6039 * fileread.cc: #include <climits>.
6040 (GOLD_IOV_MAX): Define.
6041 (File_read::read_multiple): Limit number of entries by iov_max.
6042 * fileread.h (class File_read): Always set max_readv_entries to
6045 2011-03-07 Ian Lance Taylor <iant@google.com>
6048 * options.h (class General_options): Add -dy and -dn.
6050 2011-03-02 Cary Coutant <ccoutant@google.com>
6052 * testsuite/script_test_9.t: Add TLS segment.
6054 2011-03-02 Simon Baldwin <simonb@google.com>
6056 * configure.ac: Add check for gnu_indirect_function support in
6057 the toolchain building binutils.
6058 * configure: Rebuild.
6060 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
6062 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
6063 plugin only symbols.
6064 (Symbol_table::sized_finalize_symbol) Mark symbol only present
6065 in plugin files as not needed in the symbol table.
6067 2011-02-11 Sriraman Tallam <tmsriram@google.com>
6069 * output.cc (Output_section::add_input_section): Delay fill
6070 generation for section ordering.
6072 2011-02-09 Ian Lance Taylor <iant@google.com>
6075 * object.h (class Sized_relobj): Remove clear_local_symbols.
6076 * reloc.cc (Sized_relobj::do_relocate): Don't call
6077 clear_local_symbols.
6079 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
6081 * plugin.cc (is_visible_from_outside): Return true for symbols
6084 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
6086 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
6089 2011-02-02 Sriraman Tallam <tmsriram@google.com>
6091 * icf.h (is_section_foldable_candidate): Change type of parameter
6093 * icf.cc (Icf::find_identical_sections): Change type of local variable
6094 section_name to be std::string.
6095 (is_function_ctor_or_dtor): Change type of parameter to std::string.
6097 2011-01-25 Ian Lance Taylor <iant@google.com>
6099 * script.cc (script_add_extern): Rewrite to use
6100 add_symbol_reference.
6102 2011-01-25 Doug Kwan <dougkwan@google.com>
6104 * icf.cc (get_section_contents): Always lock section's object.
6106 2011-01-24 Ian Lance Taylor <iant@google.com>
6108 * options.h (class General_options): Accept
6109 --no-detect-odr-violations.
6111 2011-01-24 Ian Lance Taylor <iant@google.com>
6113 * version.cc (version_string): Bump to 1.11.
6115 2011-01-24 Ian Lance Taylor <iant@google.com>
6117 * plugin.cc (class Plugin_rescan): Define new class.
6118 (Plugin_manager::claim_file): Set any_claimed_.
6119 (Plugin_manager::save_archive): New function.
6120 (Plugin_manager::save_input_group): New function.
6121 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
6123 (Plugin_manager::new_undefined_symbol): New function.
6124 (Plugin_manager::rescan): New function.
6125 (Plugin_manager::rescannable_defines): New function.
6126 (Plugin_manager::add_input_file): Set any_added_.
6127 * plugin.h (class Plugin_manager): define new fields rescannable_,
6128 undefined_symbols_, any_claimed_, and any_added_. Declare
6129 Plugin_rescan as friend. Declare new functions.
6130 (Plugin_manager::Rescannable): Define type.
6131 (Plugin_manager::Rescannable_list): Define type.
6132 (Plugin_manager::Undefined_symbol_list): Define type.
6133 (Plugin_manager::Plugin_manager): Initialize new fields.
6134 * archive.cc (Archive::defines_symbol): New function.
6135 (Add_archive_symbols::run): Pass archive to plugins if any.
6136 * archive.h (class Archive): Declare defines_symbol.
6137 * readsyms.cc (Input_group::~Input_group): New function.
6138 (Finish_group::run): Pass input_group to plugins if any.
6139 * readsyms.h (class Input_group): Declare destructor.
6140 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
6143 2011-01-10 Ian Lance Taylor <iant@google.com>
6145 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
6147 (Layout::set_segment_offsets): Reset increase_relro before calling
6148 set_section_addresses a second time.
6150 2011-01-04 Cary Coutant <ccoutant@google.com>
6152 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
6153 sections before NOBITS sections.
6155 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
6157 * version.cc (print_version): Update copyright to 2011.
6159 2010-12-23 Cary Coutant <ccoutant@google.com>
6161 * output.h (Output_data_reloc::add_output_section): Pass OD instead
6162 of OS to this->add. Add OD parameter to second form of the function.
6164 2010-12-20 Ian Lance Taylor <iant@google.com>
6166 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
6167 second of two consecutive entries with same offset.
6169 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6171 * testsuite/Makefile.am (ifuncmain2static_LDADD)
6172 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
6173 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
6174 to avoid unneeded links against $(LDADD).
6175 * testsuite/Makefile.in: Regenerate.
6177 2010-12-15 Ian Lance Taylor <iant@google.com>
6180 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
6181 for R_X86_64_32 and R_X86_64_PC32.
6182 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6183 ver_matching_def_pic.o.
6184 (ver_matching_def_pic.o): New target.
6186 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6188 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6189 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6190 Move definition before File_read::View member definitions.
6191 (File_read::View::~View): Initialize and hold lock before
6192 updating current_mapped_bytes.
6194 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6196 * dwarf_reader.cc: Remove outdated comment.
6197 * gold-threads.cc: Fix typo in error message.
6198 * archive.cc: Fix typos in comments.
6199 * archive.h: Likewise.
6200 * arm-reloc-property.cc: Likewise.
6201 * arm-reloc-property.h: Likewise.
6202 * arm-reloc.def: Likewise.
6204 * attributes.h: Likewise.
6205 * cref.cc: Likewise.
6206 * ehframe.cc: Likewise.
6207 * fileread.h: Likewise.
6209 * i386.cc: Likewise.
6211 * incremental.h: Likewise.
6212 * int_encoding.cc: Likewise.
6213 * layout.h: Likewise.
6214 * main.cc: Likewise.
6215 * merge.h: Likewise.
6216 * object.cc: Likewise.
6217 * object.h: Likewise.
6218 * options.cc: Likewise.
6219 * readsyms.cc: Likewise.
6220 * reduced_debug_output.cc: Likewise.
6221 * reloc.cc: Likewise.
6222 * script-sections.cc: Likewise.
6223 * sparc.cc: Likewise.
6224 * symtab.h: Likewise.
6225 * target-reloc.h: Likewise.
6226 * target.cc: Likewise.
6227 * target.h: Likewise.
6228 * timer.cc: Likewise.
6229 * timer.h: Likewise.
6230 * x86_64.cc: Likewise.
6232 2010-12-09 Cary Coutant <ccoutant@google.com>
6234 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6236 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6237 parameter; change all callers.
6238 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6239 * options.h (warn_execstack): New option.
6241 2010-12-07 Doug Kwan <dougkwan@google.com>
6243 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6244 like function call relocations.
6246 2010-12-07 Ian Lance Taylor <iant@google.com>
6248 * archive.cc (Archive::get_elf_object_for_member): Permit
6249 punconfigured to be NULL.
6250 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6251 (Archive::include_member): Pass NULL to get_elf_object_for_member
6252 if we searched for the archive and this is the first included
6255 2010-12-01 Ian Lance Taylor <iant@google.com>
6257 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6258 track_relocs_type_ field.
6259 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6260 Set track_relocs_type_.
6261 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6262 contents when using RELA relocs.
6263 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6265 * reloc.cc (Track_relocs::next_addend): New function.
6266 * reloc.h (class Track_relocs): Declare next_addend.
6268 2010-12-01 Ian Lance Taylor <iant@google.com>
6270 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6273 2010-12-01 Ian Lance Taylor <iant@google.com>
6275 * README: Update compilers known to work and fail.
6277 2010-11-23 Matthias Klose <doko@ubuntu.com>
6279 * configure.in: For --enable-gold, handle value `default' instead of
6280 `both*'. Always install ld as ld.bfd, install as ld if gold is
6282 * configure: Regenerate.
6284 2010-11-18 Doug Kwan <dougkwan@google.com>
6286 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6287 and right_alignment to be zero. Store result alignment only if it is
6288 greater than existing alignment.
6290 2010-11-16 Cary Coutant <ccoutant@google.com>
6293 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6294 Check for ".zdebug_line".
6296 2010-11-16 Doug Kwan <dougkwan@google.com>
6297 Cary Coutant <ccoutant@google.com>
6299 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6300 by reference; adjust all callers.
6301 * output.cc (Output_segment::set_section_addresses): Adjust references
6302 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6304 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6305 end at page boundary.
6307 2010-11-16 Cary Coutant <ccoutant@google.com>
6310 * layout.cc (Layout::choose_output_section): Transform names of
6311 compressed sections even when using a script with a SECTIONS clause.
6312 (Layout::output_section_name): Remove code to transform
6313 compressed debug section names.
6314 * output.cc (Output_section::add_input_section): Use uncompressed
6315 section size when tracking input sections.
6317 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6319 * symtab.h (Symbol::NON_PIC_REF): Remove.
6320 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6321 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6322 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6323 (Symbol::use_plt_offset): Take a flags argument and pass it
6324 directly to needs_dynamic_reloc. Restrict check for undefined
6325 weak symbols to function calls.
6326 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6327 (Target_arm::Scan::global): Use it.
6328 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6329 (Target_arm::Relocate::relocate): Likewise.
6330 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6331 parameter with an r_type parameter. Use get_reference_flags
6333 (Target_arm::Relocate::relocate): Update accordingly.
6334 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6335 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6336 (Target_i386::Scan::global): Likewise.
6337 (Target_i386::Relocate::relocate): Likewise.
6338 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6339 parameter with an r_type parameter. Use get_reference_flags
6341 (Target_i386::Relocate::relocate): Update accordingly.
6342 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6343 (Target_powerpc::Scan::global): Use it.
6344 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6345 (Target_powerpc::Relocate::relocate): Likewise.
6346 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6347 (Target_sparc::Scan::global): Use it.
6348 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6349 (Target_sparc::Relocate::relocate): Likewise.
6350 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6351 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6352 (Target_x86_64::Scan::global): Likewise.
6353 (Target_x86_64::Relocate::relocate): Likewise.
6355 2010-11-08 Doug Kwan <dougkwan@google.com>
6356 Cary Coutant <ccoutant@google.com>
6358 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6359 (Arm_exidx_merge_section::section_contents_): New data member.
6360 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6361 (Arm_input_section::~Arm_input_section): De-allocate memory.
6362 (Arm_input_section::original_contents_): New data member.
6363 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6364 in parameters instead of calling Object::section_contents without
6366 (Arm_output_section::group_section): New parameter TASK. Pass it
6367 to callees that need locking objects.
6368 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6369 to lock EXIDX input sections. Fix a formatting issue. Call
6370 Arm_exidx_merged_section::build_contents to create merged section
6372 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6373 to lock object of stub table owner.
6374 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6375 TEXT_SIZE to initialize data member TEXT_SIZE_.
6376 (Arm_exidx_input_section::addralign): Fix typo in comment.
6377 (Arm_exidx_input_section::text_size): New method.
6378 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6379 that require locking objects. Lock objects before scanning for stubs
6380 and updating local symbols.
6381 (Arm_input_section<big_endian>::init): Copy contents of original
6383 (Arm_input_section<big_endian>::do_write): Use saved contents of
6384 original input section instead of calling Object::section_contents
6386 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6387 size without calling Object::section_size().
6388 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6389 for size. Allocate a buffer for merged EXIDX entries.
6390 (Arm_exidx_merged_section::build_contents): New method.
6391 (Arm_exidx_merged_section::do_write): Move merge section contents
6392 building code to Arm_exidx_merged_section::build_contetns. Write
6393 out contetns in buffer instead of building it on the fly.
6394 (Arm_relobj::make_exidx_input_section): Also pass text section size
6395 to Arm_exidx_input_section constructor.
6396 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6397 (Arm_dynobj::do_read_symbols): Fix memory leak.
6398 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6399 * target.h: (class Task): Add forward declaration.
6400 (Target::relax): Add new parameter TASK and pass it to
6402 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6404 2010-11-05 Cary Coutant <ccoutant@google.com>
6407 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6408 object when reading from the file.
6409 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6411 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6412 when reading section contents.
6413 (get_section_contents): Likewise.
6414 (icf::find_identical_sections): Likewise.
6415 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6416 object when reading from the file.
6417 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6418 the object when doing deferred section layout.
6420 2010-11-03 Nick Clifton <nickc@redhat.com>
6423 * script.h (class Symbol_assignment: name): New member. Returns
6424 the name of the symbol.
6425 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6426 Returns true if the given symbol name is on the list of
6427 assignments wating to be processed.
6428 * archive.cc (should_incldue_member): If the symbol is undefined,
6429 check to see if it is on the list of symbols pending assignment.
6431 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6433 * script-sections.cc (Script_sections::find_memory_region): Check
6434 for a NULL output section pointer.
6436 2010-10-29 Doug Kwan <dougkwan@google.com>
6438 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6439 Output_section::add_relaxed_input_section.
6440 * output.cc (Output_section::add_relaxed_input_section): Add new
6441 arguments LAYOUT and NAME. Set section order index.
6442 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6443 Copy section order index.
6444 * output.h (Output_section::add_relaxed_input_section): Add new
6445 arguments LAYOUT and NAME.
6447 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6449 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6450 NATIVE_OR_CROSS_LINKER.
6451 * testsuite/Makefile.in: Regenerate.
6453 2010-10-20 Doug Kwan <dougkwan@google.com>
6455 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6456 without SHF_LINK_ORDER flags.
6457 * layout.cc (Layout::choose_output_section): Do not filter
6458 SHF_LINK_ORDER flag in a relocatable link.
6460 2010-10-17 Cary Coutant <ccoutant@google.com>
6462 * output.h (Output_segment::set_section_addresses): Change function
6463 signature. Update all callers.
6464 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6466 (Output_segment::set_section_addresses): Align after last TLS
6467 section. Add padding before last relro section instead of after.
6469 2010-10-17 Doug Kwan <dougkwan@google.com>
6471 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6472 GOT output section to be writable.
6474 2010-10-14 Cary Coutant <ccoutant@google.com>
6476 * debug.h (DEBUG_INCREMENTAL): New flag.
6477 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6478 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6480 * incremental.cc (report_command_line): Ignore all forms of
6482 * layout.cc (Layout::Layout): Check parameters for incremental link
6484 * options.cc (General_options::parse_incremental): New function.
6485 (General_options::parse_no_incremental): New function.
6486 (General_options::parse_incremental_full): New function.
6487 (General_options::parse_incremental_update): New function.
6488 (General_options::incremental_mode_): New data member.
6489 (General_options::finalize): Check incremental_mode_.
6490 * options.h (General_options): Update help text for --incremental.
6491 Add --no-incremental, --incremental-full, --incremental-update.
6492 (General_options::Incremental_mode): New enum type.
6493 (General_options::incremental_mode): New function.
6494 (General_options::incremental_mode_): New data member.
6495 * parameters.cc (Parameters::incremental_mode_): New data member.
6496 (Parameters::set_options): Set incremental_mode_.
6497 (Parameters::set_incremental_full): New function.
6498 (Parameters::incremental): New function.
6499 (Parameters::incremental_update): New function.
6500 (set_parameters_incremental_full): New function.
6501 * parameters.h (Parameters::set_incremental_full): New function.
6502 (Parameters::incremental): New function.
6503 (Parameters::incremental_update): New function.
6504 (Parameters::incremental_mode_): New data member.
6505 (set_parameters_incremental_full): New function.
6506 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6507 incremental link mode.
6508 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6509 (Sized_relobj::do_relocate_sections): Likewise.
6510 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6512 * testsuite/Makefile.in: Regenerate.
6513 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6515 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6517 * script-sections.h (class Script_sections): Make
6518 Sections_elements typedef public.
6519 * script-sections.cc (class Sort_output_sections): Add elements_
6520 field. Add constructor which sets it; change all callers.
6521 (Sort_output_sections::is_before): New function.
6522 (Sort_output_sections::operator()): Call is_before.
6523 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6525 * testsuite/script_test_10.sh: New test. Test script section
6527 * testsuite/script_test_10.t: Likewise.
6528 * testsuite/script_test_10.s: Likewise.
6529 * testsuite/Makefile.am: Wrap the cross linker tests and the
6530 common tests into NATIVE_OR_CROSS_LINKER.
6531 (check_SCRIPTS): Add script_test_10.sh.
6532 (check_DATA): Add script_test_10.stdout.
6533 (script_test_10.o, script_test_10): New targets.
6534 (script_test_10.stdout): New target.
6535 * configure, testsuite/Makefile.in: Regenerate.
6537 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6539 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6540 error for the deprecated relocations.
6541 (Target_arm::Scan::global): Likewise.
6542 (Target_arm::Relocate::relocate): Likewise.
6544 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6546 * fileread.cc (Input_file::find_file): Initialize *found_name
6547 and *namep when using the fallback search for case 4.
6549 2010-10-11 Cary Coutant <ccoutant@google.com>
6551 * options.h (class General_options): Redefine -z lazy as an alias for
6552 the negation of -z now.
6554 2010-10-11 Ian Lance Taylor <iant@google.com>
6556 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6559 2010-10-06 Nick Clifton <nickc@redhat.com>
6561 * script-sections.cc(class Memory_region): Remove
6562 current_lma_offset_ field. Rename current_vma_offset_ to
6563 current_offset_. Add last_section_ field.
6564 (Memory_region::get_current_vma_address): Rename to
6565 get_current_address.
6566 (Memory_region::get_current_lma_address): Delete.
6567 (Memory_region::increment_vma_offset): Rename to
6569 (Memory_region::increment_lma_offset): Delete.
6570 (Memory_region::attributes_compatible): New method. Returns
6571 true if the provided section is compatible with the region.
6572 (Memory_region::get_last_section): New method. Returns the last
6573 section to use the region.
6574 (Memory_region::set_last_section): New method. Stores the last
6575 section to use the region.
6576 (Script_sections::block_in_region): New method. Returns true if
6577 a block of memory is contained within a region.
6578 (Script_sections::find_memory_region): New method. Locates a
6579 memory region to be used to set a VMA or LMA address.
6580 (Output_section_definition::set_section_addresses): Add code to
6581 check for addresses set by memory regions.
6582 (Output_segment::set_section_addresses): Remove memory region
6584 (Script_sections::create_segment): Add a warning if a header
6585 segment is created outside of any region.
6586 * script-sections.h (class Script_sections): Add prototypes for
6587 find_memory_region and block_in_region methods.
6588 * testsuite/memory_test.s: Use .long instead of .word.
6589 * testsuite/memory_test.t: Add some more output sections.
6590 * testsuite/memory_test.sh: Update expected output.
6592 2010-10-02 Doug Kwan <dougkwan@google.com>
6594 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6595 defintion to symtab.h
6596 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6597 declaration to defintion.
6599 2010-10-01 Nick Clifton <nickc@redhat.com>
6601 * expression.cc (eval): Replace dummy argument with NULL.
6602 (eval_maybe_dot): Check for a NULL result section pointer.
6603 (Symbol_expression::value): Likewise.
6604 (Dot_expression::value): Likewise.
6605 (BINARY_EXPRESSION): Likewise.
6606 (Max_expression::value): Likewise.
6607 (Min_expression::value): Likewise.
6608 (Absolute_expression::value): Likewise.
6609 (Addr_expression::value_from_output_section): Likewise.
6610 (Loaddddr_expression::value_from_output_section): Likewise.
6611 (Segment_start_expression::value): Likewise.
6612 * script-sections.cc
6613 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6615 (Sections_elememt_dot_assignment::set_section_addresses):
6617 (Output_data_expression::do_write_to_buffer): Likewise.
6618 (Output_section_definition::finalize_symbols): Likewise.
6619 (Output_section_definition::set_section_addresses): Likewise.
6621 2010-09-30 Doug Kwan <dougkwan@google.com>
6623 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6625 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6627 * target.h (Target::can_icf_inline_merge_sections): New virtual
6629 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6631 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6633 * icf.cc (get_section_contents): Inline merge sections only when
6636 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6638 * configure: Regenerate.
6640 2010-09-17 Ian Lance Taylor <iant@google.com>
6642 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6643 * testsuite/Makefile.am (memory_test.o): New target.
6644 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6646 * testsuite/Makefile.in: Rebuild.
6648 2010-09-17 Doug Kwan <dougkwan@google.com>
6650 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6651 defintion if relocation uses GOT entries of the symbol.
6652 * testsuite/icf_safe_test.sh: Fix test.
6653 * testsuite/icf_safe_so_test.sh: Fix test.
6655 2010-09-16 Cary Coutant <ccoutant@google.com>
6657 * script_sections.cc (class Memory_region): Remove "NULL" from
6658 vector initializations.
6660 2010-09-15 Cary Coutant <ccoutant@google.com>
6662 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6663 Resolve forwarding symbols.
6665 2010-09-15 Doug Kwan <dougkwan@google.com>
6667 * gold/testsuite/script_test_3.t: Add ARM special sections.
6668 * gold/testsuite/script_test_4.t: Same.
6669 * gold/testsuite/script_test_5.t: Same.
6670 * gold/testsuite/script_test_6.t: Same.
6671 * gold/testsuite/script_test_7.t: Same.
6672 * gold/testsuite/script_test_7.t: Same.
6673 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6675 2010-09-14 Cary Coutant <ccoutant@google.com>
6677 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6678 (Target_x86_64::Relocate::relocate_tls): Replace check for
6679 saw_tls_block_reloc_ with test for executable section.
6681 2010-09-12 Cary Coutant <ccoutant@google.com>
6683 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6684 position-independent executables to shared libraries need dynamic
6686 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6687 position-independent executables.
6688 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6689 * testsuite/Makefile.in: Regenerate.
6691 2010-09-10 Nick Clifton <nickc@redhat.com>
6694 * testsuite/memory_test.t: Discard any sections that are not
6697 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6700 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6701 "This::" to work around a bug in gcc 4.2.
6703 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6705 2010-09-09 Rafael Espindola <espindola@google.com>
6707 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6708 sections with different PF_X flags in the same segment.
6709 (Layout::find_first_load_seg): Search all segments to find the first
6711 * options.h (rosegment): New.
6713 2010-09-08 Rafael Espindola <espindola@google.com>
6715 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6717 2010-09-08 Doug Kwan <dougkwan@google.com>
6719 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6720 (Arm_relobj::do_relocate_sections): Add new parameter for output
6721 file to match the parent.
6722 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6723 of local symbols instead of input values. Update code to track
6724 changes in gold::relocate_section.
6725 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6726 (Sized_relobj::compute_final_local_value_internal): New methods.
6727 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6728 body into private version of Sized_relobj::compute_final_local_value.
6729 Call the inline method.
6730 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6731 merged symbol value if there is one.
6732 (Symbol_value::has_output_value): New method defintiion.
6733 (Sized_relobj::Compute_final_local_value_status): New enum type.
6734 (Sized_relobj::compute_final_local_value): New methods.
6735 (Sized_relobj::compute_final_local_value_internal): New methods.
6736 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6737 and arm_cortex_a8.sh.
6738 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6739 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6741 * Makefile.in: Regenerate.
6742 * testsuite/arm_bl_out_of_range.s: Update test.
6743 * testsuite/thumb_bl_out_of_range.s: Ditto.
6744 * testsuite/thumb_blx_out_of_range.s: Ditto.
6745 * testsuite/arm_branch_out_of_range.sh: New file.
6746 * testsuite/arm_cortex_a8.sh: Ditto.
6747 * testsuite/arm_cortex_a8_b.s: Ditto.
6748 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6749 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6750 * testsuite/arm_cortex_a8_bl.s: Ditto.
6751 * testsuite/arm_cortex_a8_blx.s: Ditto.
6752 * testsuite/arm_cortex_a8_local.s: Ditto.
6753 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6754 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6756 2010-09-08 Rafael Espindola <espindola@google.com>
6758 * Makefile.am (memory_test.stdout): Run readelf with -W.
6759 * Makefile.in: Regenerate.
6760 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6763 2010-09-08 Rafael Espindola <espindola@google.com>
6765 * script-sections.cc (Script_sections::add_memory_region): Convert
6766 field precision to int.
6767 * script.cc (script_set_section_region, script_set_section_region):
6768 Convert field precision to int.
6770 2010-09-08 Rafael Espindola <espindola@google.com>
6772 * arm.cc (do_finalize_sections): Create the __exidx_start and
6773 __exdix_end symbols even when the section is missing.
6775 2010-09-08 Nick Clifton <nickc@redhat.com>
6777 * README: Remove claim that MEMORY is not supported.
6778 * expression.cc (script_exp_function_origin)
6779 (script_exp_function_length): Move from here to ...
6780 * script.cc: ... here.
6781 (script_set_section_region, script_add_memory)
6782 (script_parse_memory_attr, script_include_directive): New
6784 * script-sections.cc
6785 (class Memory_region): New class.
6786 (class Output_section_definition): Add set_memory_region,
6787 set_section_vma, set_section_lma and get_section_name methods.
6788 (class Script_Sections): Add add_memory_region,
6789 find_memory_region, find_memory_region_origin,
6790 find_memory_region_length and set_memory_region methods.
6791 Have set_section_addresses method walk the list of set memory
6793 Extend the print methos to display memory regions.
6794 * script-sections.h: Add prototypes for new methods.
6795 Add enum for MEMORY region attributes.
6796 * yyscript.y: Add support for parsing MEMORY regions.
6797 * script-c.h: Add prototypes for new functions.
6798 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6799 * testsuite/Makefile.in: Regenerate.
6800 * testsuite/memory_test.sh: New script.
6801 * testsuite/memory_test.s: New assembler source file.
6802 * testsuite/memory_test.t: New linker script.
6804 2010-08-27 Doug Kwan <dougkwan@google.com>
6806 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6807 reference override an existing dynamic weak reference.
6808 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6809 * testsuite/Makefile.in: Regenerate.
6810 * testsuite/dyn_weak_ref.sh: New file.
6811 * testsuite/dyn_weak_ref_1.c: Ditto.
6812 * testsuite/dyn_weak_ref_2.c: Ditto.
6814 2010-08-27 Ian Lance Taylor <iant@google.com>
6816 * incremental.h (class Incremental_input_entry): Add virtual
6819 2010-08-27 Ian Lance Taylor <iant@google.com>
6821 * testsuite/start_lib_test_3.c: Mark t3 as used.
6823 2010-08-27 Nick Clifton <nickc@redhat.com>
6825 * options.cc (version_script): Fix small typo in previous
6828 2010-08-25 Nick Clifton <nickc@redhat.com>
6830 * archive.cc: Formatting fixes: Remove whitespace between
6831 typename and following asterisk. Remove whitespace between
6832 function name and opening parenthesis.
6833 * archive.h: Likewise.
6835 * attributes.cc: Likewise.
6836 * attributes.h: Likewise.
6837 * common.cc: Likewise.
6838 * copy-relocs.cc: Likewise.
6839 * dirsearch.h: Likewise.
6840 * dynobj.cc: Likewise.
6841 * ehframe.cc: Likewise.
6842 * ehframe.h: Likewise.
6843 * expression.cc: Likewise.
6844 * fileread.cc: Likewise.
6845 * fileread.h: Likewise.
6847 * gold-threads.cc: Likewise.
6848 * gold.cc: Likewise.
6849 * i386.cc: Likewise.
6851 * incremental-dump.cc: Likewise.
6852 * incremental.cc: Likewise.
6853 * layout.cc: Likewise.
6854 * layout.h: Likewise.
6855 * main.cc: Likewise.
6856 * merge.cc: Likewise.
6857 * merge.h: Likewise.
6858 * object.cc: Likewise.
6859 * object.h: Likewise.
6860 * options.cc: Likewise.
6861 * options.h: Likewise.
6862 * output.cc: Likewise.
6863 * output.h: Likewise.
6864 * plugin.cc: Likewise.
6865 * plugin.h: Likewise.
6866 * powerpc.cc: Likewise.
6867 * reloc.cc: Likewise.
6868 * script-c.h: Likewise.
6869 * script-sections.cc: Likewise.
6870 * script.cc: Likewise.
6871 * stringpool.cc: Likewise.
6872 * symtab.cc: Likewise.
6873 * symtab.h: Likewise.
6874 * target.cc: Likewise.
6875 * timer.cc: Likewise.
6876 * timer.h: Likewise.
6877 * version.cc: Likewise.
6878 * x86_64.cc: Likewise.
6880 2010-08-24 Nick Clifton <nickc@redhat.com>
6883 * layout.cc (segment_precedes): Sort segments by their physical
6884 addresses, if they have been set.
6886 2010-08-23 Cary Coutant <ccoutant@google.com>
6888 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6890 (Lib_group::include_member): Unlock object after deleting its
6892 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6895 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6896 Cary Coutant <ccoutant@google.com>
6898 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6899 constructor, and set_blocker.
6900 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6902 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6903 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6904 * testsuite/Makefile.am (start_lib_test): New test case.
6905 * testsuite/Makefile.in: Regenerate.
6906 * testsuite/start_lib_test_main.c: New file.
6907 * testsuite/start_lib_test_1.c: New file.
6908 * testsuite/start_lib_test_2.c: New file.
6909 * testsuite/start_lib_test_3.c: New file.
6911 2010-08-19 Ian Lance Taylor <iant@google.com>
6913 * Makefile.in: Rebuild with automake 1.11.1.
6914 * aclocal.m4: Likewise.
6915 * testsuite/Makefile.in: Likewise.
6917 2010-08-19 Ian Lance Taylor <iant@google.com>
6920 * i386.cc (class Output_data_plt_i386): Update declarations.
6921 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6922 local_ifuncs_ fields.
6923 (Target_i386::do_plt_section_for_global): New function.
6924 (Target_i386::do_plt_section_for_local): New function.
6925 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6926 parameter; change all callers. Initialize global_ifuncs_ and
6927 local_ifuncs_. If doing a static link define __rel_iplt_start and
6929 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6930 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6931 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6933 (Target_i386::make_plt_section): New function, broken out of
6934 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6935 (Target_i386::make_plt_entry): Call make_plt_section.
6936 (Target_i386::make_local_ifunc_plt_entry): New function.
6937 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6938 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6939 R_386_IRELATIVE to switch.
6940 (Target_i386::Scan::global): Likewise.
6941 (Target_i386::Relocate::relocate): Likewise.
6942 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6944 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6945 (Target_x86_64::do_plt_section_for_global): New function.
6946 (Target_x86_64::do_plt_section_for_local): New function.
6947 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6948 parameter; change all callers. If doing a static link define
6949 __rela_iplt_start and __rela_iplt_end.
6950 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6951 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6952 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6954 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6955 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6957 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6958 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6959 R_X86_64_IRELATIVE to switch.
6960 (Target_x86_64::Scan::global): Likewise.
6961 (Target_x86_64::Relocate::relocate): Likewise.
6962 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6964 * target.h (class Target): Add plt_section_for_global and
6965 plt_section_for_local functions. Add do_plt_section_for_global
6966 and do_plt_section_for_local virtual functions.
6967 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6968 clarifying comments.
6969 (Symbol::use_plt_offset): Handle IFUNC symbol.
6970 * object.cc (Sized_relobj::Sized_relobj): Initialize
6972 (Sized_relobj::local_has_plt_offset): New function.
6973 (Sized_relobj::local_plt_offset): New function.
6974 (Sized_relobj::set_local_plt_offset): New function.
6975 (Sized_relobj::do_count): Handle IFUNC symbol.
6976 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6977 a bit away from input_shndx_ field. Add set_is_func_symbol and
6978 is_ifunc_symbol functions.
6979 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6980 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6981 local_plt_offsets_ field.
6982 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6983 * output.h (class Output_section_data): Add non-const
6984 output_section function.
6985 (class Output_data_got): Update declarations.
6986 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6987 Add use_plt_offset parameter to global and local constructors.
6988 Change all callers. Change local_sym_index_ field to 31 bits.
6989 Change GSYM_CODE and CONSTANT_CODE accordingly.
6990 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6991 doing a static link don't set sh_link field.
6992 (Output_data_got::Got_entry::write): Use PLT offset if
6994 (Output_data_got::add_global_plt): New function.
6995 (Output_data_got::add_local_plt): New function.
6996 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6997 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6998 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6999 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
7000 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
7002 * testsuite/ifunc-sel.h: New file.
7003 * testsuite/ifuncmain1.c: New file.
7004 * testsuite/ifuncmain1vis.c: New file.
7005 * testsuite/ifuncmod1.c: New file.
7006 * testsuite/ifuncdep2.c: New file.
7007 * testsuite/ifuncmain2.c: New file.
7008 * testsuite/ifuncmain3.c: New file.
7009 * testsuite/ifuncmod3.c: New file.
7010 * testsuite/ifuncmain4.c: New file.
7011 * testsuite/ifuncmain5.c: New file.
7012 * testsuite/ifuncmod5.c: New file.
7013 * testsuite/ifuncmain6pie.c: New file.
7014 * testsuite/ifuncmod6.c: New file.
7015 * testsuite/ifuncmain7.c: New file.
7016 * configure, testsuite/Makefile.in: Rebuild.
7018 2010-08-18 Ian Lance Taylor <iant@google.com>
7021 (Output_section_incremental_inputs::write_input_files): Add cast
7022 to avoid signed/unsigned comparison warning.
7023 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7025 2010-08-12 Cary Coutant <ccoutant@google.com>
7027 * common.cc (Sort_commons::operator()): Remove unnecessary code.
7029 2010-08-13 Ian Lance Taylor <iant@google.com>
7031 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
7033 2010-08-12 Cary Coutant <ccoutant@google.com>
7034 Doug Kwan <dougkwan@google.com>
7036 * resolve.cc (Symbol_table::should_override): When a weak dynamic
7037 defintion overrides non-weak undef, remember that the original undef
7039 * symtab.cc (Symbol_table::sized_write_global): For undef without
7040 an original weak binding, set binding to global in output.
7041 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
7042 * testsuite/Makefile.in: Regenerate.
7043 * testsuite/strong_ref_weak_def.sh: New file.
7044 * testsuite/strong_ref_weak_def_1.c: Ditto.
7045 * testsuite/strong_ref_weak_def_2.c: Ditto.
7047 2010-08-12 Cary Coutant <ccoutant@google.com>
7049 * testsuite/incremental_test.sh: Rewrite.
7050 * testsuite/incremental_test_1.c: Rewrite.
7051 * testsuite/incremental_test_2.c: Rewrite.
7053 2010-08-12 Cary Coutant <ccoutant@google.com>
7055 * arm.cc (Target_arm::got_size): Add const.
7056 (Target_arm::got_entry_count): New function.
7057 (Target_arm::plt_entry_count): New function.
7058 (Target_arm::first_plt_entry_offset): New function.
7059 (Target_arm::plt_entry_size): New function.
7060 (Output_data_plt_arm::entry_count): New function.
7061 (Output_data_plt_arm::first_plt_entry_offset): New function.
7062 (Output_data_plt_arm::get_plt_entry_size): New function.
7063 * i386.cc (Target_i386::got_size): Add const.
7064 (Target_i386::got_entry_count): New function.
7065 (Target_i386::plt_entry_count): New function.
7066 (Target_i386::first_plt_entry_offset): New function.
7067 (Target_i386::plt_entry_size): New function.
7068 (Output_data_plt_i386::entry_count): New function.
7069 (Output_data_plt_i386::first_plt_entry_offset): New function.
7070 (Output_data_plt_i386::get_plt_entry_size): New function.
7071 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
7072 find_incremental_inputs_sections. Dump incremental_got_plt section.
7073 * incremental.cc: Include target.h.
7074 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
7075 parameter. Adjust all callers. Find incremental_got_plt section.
7076 (Incremental_inputs::create_data_sections): Create incremental_got_plt
7078 (Output_section_incremental_inputs::set_final_data_size): Calculate
7079 size of incremental_got_plt section.
7080 (Output_section_incremental_inputs::do_write): Write the
7081 incremental_got_plt section.
7082 (Got_plt_view_info): New struct.
7083 (Local_got_offset_visitor): New class.
7084 (Global_got_offset_visitor): New class.
7085 (Global_symbol_visitor_got_plt): New class.
7086 (Output_section_incremental_inputs::write_got_plt): New function.
7087 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
7088 Add parameter. Adjust all callers.
7089 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7090 (Incremental_inputs::got_plt_section): New function.
7091 (Incremental_inputs::got_plt_section_): New data member.
7092 (Incremental_got_plt_reader): New class.
7093 * layout.cc (Layout::create_incremental_info_sections): Add the
7094 incremental_got_plt section.
7095 * object.h (Got_offset_list::get_list): New function.
7096 (Got offset_list::for_all_got_offsets): New function.
7097 (Sized_relobj::local_got_offset_list): New function.
7098 * powerpc.cc (Target_powerpc::got_size): Add const.
7099 (Target_powerpc::got_entry_count): New function.
7100 (Target_powerpc::plt_entry_count): New function.
7101 (Target_powerpc::first_plt_entry_offset): New function.
7102 (Target_powerpc::plt_entry_size): New function.
7103 (Output_data_plt_powerpc::entry_count): New function.
7104 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
7105 (Output_data_plt_powerpc::get_plt_entry_size): New function.
7106 * sparc.cc (Target_sparc::got_size): Add const.
7107 (Target_sparc::got_entry_count): New function.
7108 (Target_sparc::plt_entry_count): New function.
7109 (Target_sparc::first_plt_entry_offset): New function.
7110 (Target_sparc::plt_entry_size): New function.
7111 (Output_data_plt_sparc::entry_count): New function.
7112 (Output_data_plt_sparc::first_plt_entry_offset): New function.
7113 (Output_data_plt_sparc::get_plt_entry_size): New function.
7114 * symtab.h (Symbol::got_offset_list): New function.
7115 (Symbol_table::for_all_symbols): New function.
7116 * target.h (Sized_target::got_entry_count): New function.
7117 (Sized_target::plt_entry_count): New function.
7118 (Sized_target::plt_entry_size): New function.
7119 * x86_64.cc (Target_x86_64::got_size): Add const.
7120 (Target_x86_64::got_entry_count): New function.
7121 (Target_x86_64::plt_entry_count): New function.
7122 (Target_x86_64::first_plt_entry_offset): New function.
7123 (Target_x86_64::plt_entry_size): New function.
7124 (Output_data_plt_x86_64::entry_count): New function.
7125 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
7126 (Output_data_plt_x86_64::get_plt_entry_size): New function.
7128 2010-08-12 Cary Coutant <ccoutant@google.com>
7130 * archive.cc: Include incremental.h.
7131 (Archive::Archive): Initialize incremental_info_.
7132 (Archive::include_member): Record archive members in incremental info.
7133 (Add_archive_symbols::run): Record begin and end of an archive in
7135 (Lib_group::include_member): Record objects in incremental info.
7136 * archive.h (Incremental_archive_entry): Forward declaration.
7137 (Archive::set_incremental_info): New member function.
7138 (Archive::incremental_info): New member function.
7139 (Archive::Unused_symbol_iterator): New class.
7140 (Archive::unused_symbols_begin): New member function.
7141 (Archive::unused_symbols_end): New member function.
7142 (Archive::incremental_info_): New data member.
7143 * incremental-dump.cc (find_input_containing_global): New function.
7144 (dump_incremental_inputs): Dump new incremental info sections.
7145 * incremental.cc: Include symtab.h.
7146 (Output_section_incremental_inputs): New class.
7147 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
7148 new incremental info sections.
7149 (Sized_incremental_binary::do_check_inputs): Likewise.
7150 (Incremental_inputs::report_archive): Remove.
7151 (Incremental_inputs::report_archive_begin): New function.
7152 (Incremental_inputs::report_archive_end): New function.
7153 (Incremental_inputs::report_object): New function.
7154 (Incremental_inputs::finalize_inputs): Remove.
7155 (Incremental_inputs::report_input_section): New function.
7156 (Incremental_inputs::report_script): Rewrite.
7157 (Incremental_inputs::finalize): Do nothing but finalize string table.
7158 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7159 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7160 (Incremental_inputs::create_data_sections): New function.
7161 (Incremental_inputs::relocs_entsize): New function.
7162 (Output_section_incremental_inputs::set_final_data_size): New function.
7163 (Output_section_incremental_inputs::do_write): New function.
7164 (Output_section_incremental_inputs::write_header): New function.
7165 (Output_section_incremental_inputs::write_input_files): New function.
7166 (Output_section_incremental_inputs::write_info_blocks): New function.
7167 (Output_section_incremental_inputs::write_symtab): New function.
7168 * incremental.h (Incremental_script_entry): Forward declaration.
7169 (Incremental_object_entry): Forward declaration.
7170 (Incremental_archive_entry): Forward declaration.
7171 (Incremental_inputs): Forward declaration.
7172 (Incremental_inputs_header_data): Remove.
7173 (Incremental_inputs_header): Remove.
7174 (Incremental_inputs_header_write): Remove.
7175 (Incremental_inputs_entry_data): Remove.
7176 (Incremental_inputs_entry): Remove.
7177 (Incremental_inputs_entry_write): Remove.
7178 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
7179 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
7180 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
7181 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7183 (Incremental_input_entry): New class.
7184 (Incremental_script_entry): New class.
7185 (Incremental_object_entry): New class.
7186 (Incremental_archive_entry): New class.
7187 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7188 (Incremental_inputs::report_inputs): Remove.
7189 (Incremental_inputs::report_archive): Remove.
7190 (Incremental_inputs::report_archive_begin): New function.
7191 (Incremental_inputs::report_archive_end): New function.
7192 (Incremental_inputs::report_object): Change prototype.
7193 (Incremental_inputs::report_input_section): New function.
7194 (Incremental_inputs::report_script): Change prototype.
7195 (Incremental_inputs::get_reloc_count): New function.
7196 (Incremental_inputs::set_reloc_count): New function.
7197 (Incremental_inputs::create_data_sections): New function.
7198 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7199 (Incremental_inputs::inputs_section): New function.
7200 (Incremental_inputs::symtab_section): New function.
7201 (Incremental_inputs::relocs_section): New function.
7202 (Incremental_inputs::get_stringpool): Add const.
7203 (Incremental_inputs::command_line): Add const.
7204 (Incremental_inputs::inputs): Remove.
7205 (Incremental_inputs::command_line_key): New function.
7206 (Incremental_inputs::input_file_count): New function.
7207 (Incremental_inputs::input_files): New function.
7208 (Incremental_inputs::relocs_entsize): New function.
7209 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7210 (Incremental_inputs::finalize_inputs): Remove.
7211 (Incremental_inputs::Input_info): Remove.
7212 (Incremental_inputs::lock_): Remove.
7213 (Incremental_inputs::inputs_): Change type.
7214 (Incremental_inputs::inputs_map_): Remove.
7215 (Incremental_inputs::current_object_entry_): New data member.
7216 (Incremental_inputs::inputs_section_): New data member.
7217 (Incremental_inputs::symtab_section_): New data member.
7218 (Incremental_inputs::relocs_section_): New data member.
7219 (Incremental_inputs::reloc_count_): New data member.
7220 (Incremental_inputs_reader): New class.
7221 (Incremental_symtab_reader): New class.
7222 (Incremental_relocs_reader): New class.
7223 * layout.cc (Layout::finalize): Move finalization of incremental info
7224 and creation of incremental info sections to follow finalization of
7225 symbol table. Set offsets for postprocessing sections.
7226 (Layout::create_incremental_info_sections): Call
7227 Incremental_inputs::create_data_sections. Add incremental symtab
7228 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7229 sections to layout after input sections.
7230 * layout.h (struct Timespec): Forward declaration.
7231 (Layout::incremental_inputs): Add const.
7232 (Layout::create_incremental_info_sections): Add parameter.
7233 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7234 * object.cc: Include incremental.h.
7235 (Relobj::finalize_incremental_relocs): New function.
7236 (Sized_relobj::do_layout): Record input sections in incremental info.
7237 * object.h (Object::output_section): New function.
7238 (Object::output_section_offset): Moved from Relobj.
7239 (Object::get_incremental_reloc_base): New function.
7240 (Object::get_incremental_reloc_count): New function.
7241 (Object::do_output_section): New function.
7242 (Object::do_output_section_offset): Moved from Relobj.
7243 (Object::do_get_incremental_reloc_base): New function.
7244 (Object::do_get_incremental_reloc_count): New function.
7245 (Object::Object): Initialize new data members.
7246 (Relobj::output_section): Renamed do_output_section and moved to
7248 (Relobj::output_section_offset): Moved to Object.
7249 (Relobj::do_get_incremental_reloc_base): New function.
7250 (Relobj::do_get_incremental_reloc_count): New function.
7251 (Relobj::allocate_incremental_reloc_counts): New function.
7252 (Relobj::count_incremental_reloc): New function.
7253 (Relobj::finalize_incremental_relocs): New function.
7254 (Relobj::next_incremental_reloc_index): New function.
7255 (Relobj::reloc_counts_): New data member.
7256 (Relobj::reloc_bases_): New data member.
7257 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7258 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7259 (Sized_relobj::incremental_relocs_scan): New function.
7260 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7261 (Sized_relobj::incremental_relocs_write): New function.
7262 (Sized_relobj::incremental_relocs_write_reltype): New function.
7263 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7265 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7266 archives and object files elsewhere.
7267 (Add_symbols::run): Report object files here.
7268 (Finish_group::run): Report end of archive at end of group.
7269 * reloc.cc: Include layout.h, incremental.h.
7270 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7271 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7272 (Sized_relobj::incremental_relocs_scan): New function.
7273 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7274 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7275 (Sized_relobj::incremental_relocs_write): New function.
7276 (Sized_relobj::incremental_relocs_write_reltype): New function.
7277 * script.cc (read_input_script): Rewrite test for incremental link.
7278 Change call to Incremental_inputs::report_script.
7279 * symtab.h (Symbol_table::first_global_index): New function.
7280 (Symbol_table::output_count): New function.
7282 2010-08-12 Doug Kwan <dougkwan@google.com>
7284 * arm.cc (Target_arm::merge_object_attributes): Check command line
7285 options --no-wchar-size-warning and --no-enum-size-warning.
7286 * options.h (General_options): Add ld-compatible options
7287 --no-enum-size-warning and --no-wchar-size-warning.
7289 2010-08-04 Ian Lance Taylor <iant@google.com>
7291 * x86_64.cc (Target_x86_64::Scan::local): Use
7292 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7293 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7294 (Target_x86_64::Scan::global): Likewise.
7295 (Target_x86_64::Relocate::relocate): Likewise.
7296 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7299 2010-08-03 Cary Coutant <ccoutant@google.com>
7301 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7302 to reserve space in merged_strings vector. Keep total input size
7304 (Output_merge_string::do_print_merge_stats): Print total input size.
7305 * merge.h (Output_merge_string): Add input_size_ field.
7306 * stringpool.cc (Stringpool_template::string_length): Move
7307 implementations out of Stringpool_template class and place in
7309 * stringpool.h (string_length): Move out of Stringpool_template.
7311 2010-08-03 Ian Lance Taylor <iant@google.com>
7314 * layout.cc (relaxation_loop_body): If address of load segment is
7315 set, adjust address to include headers if possible.
7317 2010-08-03 Ian Lance Taylor <iant@google.com>
7319 * version.cc (version_string): Bump to 1.10.
7321 2010-08-03 Ian Lance Taylor <iant@google.com>
7324 * layout.h (enum Output_section_order): Define.
7325 (class Layout): Update declarations.
7326 * layout.cc (Layout::get_output_section): Add order parameter.
7327 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7328 is_first_non_relro parameters. Change all callers.
7329 (Layout::choose_output_section): Likewise.
7330 (Layout::add_output_section_data): Likewise.
7331 (Layout::make_output_section): Likewise. Set order.
7332 (Layout::default_section_order): New function.
7333 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7334 * output.cc (Output_section::Output_section): Initialize order_.
7335 Don't initialize deleted fields.
7336 (Output_segment::Output_segment): Don't initialize deleted
7338 (Output_segment::add_output_section_to_load): New function
7339 replacing add_output_section. Change all callers to call this or
7340 add_output_section_to_nonload.
7341 (Output_segment::add_output_section_to_nonload): New function.
7342 (Output_segment::remove_output_section): Rewrite.
7343 (Output_segment::add_initial_output_data): Likewise.
7344 (Output_segment::has_any_data_sections): Likewise.
7345 (Output_segment::is_first_section_relro): Likewise.
7346 (Output_segment::maximum_alignment): Likewise.
7347 (Output_segment::has_dynamic_reloc): New function replacing
7348 dynamic_reloc_count. Change all callers.
7349 (Output_segment::has_dynamic_reloc_list): New function replacing
7350 dynamic_reloc_count_list. Change all callers.
7351 (Output_segment::set_section_addresses): Rewrite.
7352 (Output_segment::set_offset): Rewrite.
7353 (Output_segment::find_first_and_last_list): Remove.
7354 (Output_segment::set_tls_offsets): Rewrite.
7355 (Output_segment::first_section_load_address): Likewise.
7356 (Output_segment::output_section_count): Likewise.
7357 (Output_segment::section_with_lowest_load_address): Likewise.
7358 (Output_segment::write_section_headers): Likewise.
7359 (Output_segment::print_sections_to_map): Likewise.
7360 * output.h (class Output_data): Remove dynamic_reloc_count_
7361 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7362 (Output_data::add_dynamic_reloc): Rewrite.
7363 (Output_data::has_dynamic_reloc): New function.
7364 (Output_data::dynamic_reloc_count): Remove.
7365 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7366 is_last_relro_, is_first_non_relro_, is_interp_,
7367 is_dynamic_linker_section_ fields. Add order and set_order
7368 functions. Remove is_relro_local, set_is_relro_local,
7369 is_last_relro, set_is_last_relro, is_first_non_relro,
7370 set_is_first_non_relro functions, is_interp, set_is_interp,
7371 is_dynamic_linker_section, and set_is_dynamic_linker_section
7373 (class Output_segment): Change Output_data_list from std::list to
7374 std:;vector. Add output_lists_ field. Remove output_data_ and
7375 output_bss_ fields. Update declarations.
7377 2010-08-02 Ian Lance Taylor <iant@google.com>
7379 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7380 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7381 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7383 2010-08-02 Ian Lance Taylor <iant@google.com>
7386 * script.cc (Script_options::Script_options): Initialize
7387 symbol_definitions_ and symbol_references_.
7388 (Script_options::add_symbol_assignment): Update
7389 symbol_definitions_ and symbol_references_.
7390 (Script_options::add_symbol_reference): New function.
7391 (script_symbol): New function.
7392 * script.h (class Script_options): Add symbol_definitions_ and
7393 symbol_references_ fields.
7394 (Script_options::referenced_const_iterator): New type.
7395 (Script_options::referenced_begin): New function.
7396 (Script_options::referenced_end): New function.
7397 (Script_options::is_referenced): New function.
7398 (Script_options::any_unreferenced): New function.
7399 * script-c.h (script_symbol): Declare.
7400 * yyscript.y (exp): Call script_symbol.
7401 * symtab.cc: Include "script.h".
7402 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7403 Change all callers. Check symbols referenced by scripts.
7404 (Symbol_table::add_undefined_symbols_from_command_line): Add
7405 layout parameter. Change all callers.
7406 (Symbol_table::do_add_undefined_symbols_from_command_line):
7407 Likewise. Break out loop body. Check symbols referenced by
7409 (Symbol_table::add_undefined_symbol_from_command_line): New
7410 function broken out of
7411 do_add_undefined_symbols_from_command_line.
7412 * symtab.h (class Symbol_table): Update declarations.
7413 * archive.cc: Include "layout.h".
7414 (Archive::should_include_member): Add layout parameter. Change
7415 all callers. Check for symbol mentioned in expression.
7416 * archive.h (class Archive): Update declaration.
7417 * object.cc (Sized_relobj::do_should_include_member): Add layout
7419 * object.h (Object::should_include_member): Add layout parameter.
7421 (Object::do_should_include_member): Add layout parameter.
7422 (class Sized_relobj): Update declaration.
7423 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7425 * dynobj.h (class Sized_dynobj): Update declaration.
7426 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7428 * plugin.h (class Sized_pluginobj): Update declaration.
7430 2010-08-02 Ian Lance Taylor <iant@google.com>
7433 * output.cc (Output_segment::set_offset): Search for the first and
7434 last sections rather than assuming that the list is in order.
7435 (Output_segment::find_first_and_last_list): New function.
7436 * output.h (class Output_segment): Update declarations.
7437 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7438 (relro_strip_test_SOURCES): New variable.
7439 (relro_strip_test_DEPENDENCIES): New variable.
7440 (relro_strip_test_LDFLAGS): New variable.
7441 (relro_strip_test_LDADD): New variable.
7442 (relro_strip_test.so): New target.
7444 2010-08-02 Ian Lance Taylor <iant@google.com>
7446 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7447 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7448 (Target_i386::got_tlsdesc_section): New function.
7449 (Target_i386::got_section): Create space for GOT entries for
7450 TLSDESC relocations.
7451 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7453 (Target_i386::Scan::global): Likewise.
7454 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7456 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7457 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7458 (Target_x86_64::got_tlsdesc_section): New function.
7459 (Target_x86_64::got_section): Create space for GOT entries for
7460 TLSDESC relocations.
7461 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7463 (Target_x86_64::Scan::global): Likewise.
7464 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7467 2010-08-02 Ian Lance Taylor <iant@google.com>
7469 * testsuite/final_layout.sh: Use dc to convert from hex to
7472 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7474 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7475 paramter to the call to gold::gc_process_relocs.
7476 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7477 paramter to the call to gold::gc_process_relocs.
7478 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7479 parameter to the call to gold::gc_process_relocs.
7480 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7481 template parameter to the call to gold::gc_process_relocs.
7482 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7483 paramter to the call to gold::gc_process_relocs.
7484 * gc.h (get_embedded_addend_size): New function.
7485 (gc_process_relocs): Save the size of the reloc for use by ICF.
7486 * icf.cc (get_section_contents): Get the addend from the text section
7487 for SHT_REL relocation sections.
7488 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7489 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7490 * int_encoding.h (read_from_pointer): New overloaded function.
7491 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7492 * testsuite/icf_sht_rel_addend_test.sh: New file.
7493 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7494 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7496 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7498 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7499 * Makefile.in: Regenerate.
7500 * testsuite/Makefile.in: Regenerate.
7502 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7504 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7505 * gold/testsuite/debug_msg.cc: Likewise.
7506 * gold/testsuite/odr_violation1.cc
7507 * gold/testsuite/odr_violation2.cc
7509 2010-07-21 Cary Coutant <ccoutant@google.com>
7511 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7512 string, and length fields.
7513 (Output_merge_string::Merged_strings_list): New type.
7514 (Output_merge_string::Merged_strings_lists): New typedef.
7515 (Output_merge_string): Replace merged_strings_ with
7516 merged_strings_lists_.
7517 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7518 Merged_strings_list per input object and section. Don't store pointer
7519 to the string. Don't store length with each merged string entry.
7520 (Output_merge_string::finalize_merged_data): Loop over list of merged
7521 strings lists. Recompute length of each merged string.
7523 2010-07-15 Cary Coutant <ccoutant@google.com>
7525 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7528 2010-07-14 Ian Lance Taylor <iant@google.com>
7530 * descriptors.cc (Descriptors::open): Report correct name in error
7533 2010-07-13 Doug Kwan <dougkwan@google.com>
7535 * arm.cc (Arm_input_section::Arm_input_section): For a
7536 SHT_ARM_EXIDX section, always keeps the input sections.
7537 (Arm_input_section::set_exidx_section_link): New method.
7538 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7539 has_errors_ to false.
7540 (Arm_exidx_input_section::has_errors,
7541 Arm_exidx_input_section::set_has_errors): New methods.
7542 (Arm_exidx_input_section::has_errors_): New data member.
7543 (Arm_relobj::get_exidx_shndx_list): New method.
7544 (Arm_output_section::append_text_sections_to_list): Do not skip
7545 section without SHF_EXECINSTR.
7546 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7548 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7549 section header. Make error messages more verbose. Check for
7550 a non-executable section linked to an EXIDX section.
7551 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7552 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7553 check that there is no deferred EXIDX section if we exit early.
7554 Instead of not making an EXIDX section in case of an error, make one
7555 and set the has_errors flag of it.
7556 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7557 in a relocatable link.
7558 (Target_arm::do_relax): Look for the EXIDX output section instead of
7559 assuming that it is called .ARM.exidx.
7560 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7561 section list. Do not check for SHF_EXECINSTR section flags but
7562 skip any input section with errors.
7563 * output.cc (Output_section::Output_section): Initialize
7564 always_keeps_input_sections_ to false.
7565 (Output_section::add_input_section): Check for
7566 always_keeps_input_sections_.
7567 * output.h (Output_section::always_keeps_input_sections,
7568 Output_section::set_always_keeps_input_sections): New methods.
7569 (Output_section::always_keeps_input_sections): New data member.
7571 2010-07-13 Rafael Espindola <espindola@google.com>
7573 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7574 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7576 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7577 Ian Lance Taylor <iant@google.com>
7579 * output.h (Output_section_lookup_maps::add_merge_section):
7580 Correct check of whether value was inserted.
7581 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7582 (Output_section_lookup_maps::add_relaxed_input_section):
7584 * arm.cc (Target_arm::got_section): Remove used local os.
7585 * i386.cc (Target_i386::got_section): Likewise.
7586 * x86_64.cc (Target_x86_64::got_section): Likewise.
7587 * sparc.cc (Target_sparc::got_section): Likewise.
7588 (Target_sparc::relocate): Remove unused local have_got_offset.
7589 * powerpc.cc (Target_powerpc::relocate): Likewise.
7591 2010-07-13 Ian Lance Taylor <iant@google.com>
7593 * compressed_output.cc (zlib_decompress): Fix signature in
7596 * archive.cc (Archive::include_member): Unlock an external member
7597 of a thin archive. Don't bother to delete an object we know is
7600 2010-07-12 Cary Coutant <ccoutant@google.com>
7602 * compressed_output.cc (zlib_decompress): New function.
7603 (get_uncompressed_size): New function.
7604 (decompress_input_section): New function.
7605 * compressed_output.h (get_uncompressed_size): New function.
7606 (decompress_input_section): New function.
7607 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7608 Handle compressed debug sections.
7609 * layout.cc (is_compressed_debug_section): New function.
7610 (Layout::output_section_name): Map compressed section names to
7612 * layout.h (is_compressed_debug_section): New function.
7613 (is_debug_info_section): Recognize compressed debug sections.
7614 * merge.cc: Include compressed_output.h.
7615 (Output_merge_data::do_add_input_section): Handle compressed
7617 (Output_merge_string::do_add_input_section): Handle compressed
7619 * object.cc: Include compressed_output.h.
7620 (Sized_relobj::Sized_relobj): Initialize new data members.
7621 (build_compressed_section_map): New function.
7622 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7623 * object.h (Object::section_is_compressed): New method.
7624 (Object::do_section_is_compressed): New method.
7625 (Sized_relobj::Compressed_section_map): New type.
7626 (Sized_relobj::do_section_is_compressed): New method.
7627 (Sized_relobj::compressed_sections_): New data member.
7628 * output.cc (Output_section::add_input_section): Handle compressed
7630 * reloc.cc: Include compressed_output.h.
7631 (Sized_relobj::write_sections): Handle compressed debug sections.
7633 2010-07-08 Cary Coutant <ccoutant@google.com>
7635 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7636 weak when resolving to a dynamic def.
7637 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7638 for weak undef/dynamic def cases. Adjust callers.
7639 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7640 undef_binding_weak_.
7641 (Symbol_table::sized_write_globals): Adjust symbol binding.
7642 (Symbol_table::sized_write_symbol): Add binding parameter.
7643 * symtab.h (Symbol::set_undef_binding): New method.
7644 (Symbol::is_undef_binding_weak): New method.
7645 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7646 (Symbol_table::should_override): Add new parameter.
7647 (Symbol_table::sized_write_symbol): Add new parameter.
7649 * testsuite/weak_undef_file1.cc: Add new test case.
7650 * testsuite/weak_undef_file2.cc: Fix header comment.
7651 * testsuite/weak_undef_test.cc: Add new test case.
7653 2010-06-29 Doug Kwan <dougkwan@google.com>
7655 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7656 Initialize USE_SYMBOL_.
7657 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7659 (Arm_reloc_property::uses_symbol_): New data member declaration.
7660 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7661 uses symbol value and symbol is undefined but not weakly undefined.
7663 2010-06-28 Rafael Espindola <espindola@google.com>
7665 * plugin.cc (Plugin::load): Use dlerror.
7667 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7669 * symtab.cc (detect_odr_violations): When reporting an ODR
7670 violation, report an object where the symbol is defined.
7672 2010-06-25 Doug Kwan <dougkwan@google.com>
7674 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7675 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7677 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7678 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7679 target hook to detect function points.
7680 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7681 * icf.h (Icf::check_section_for_function_pointers): Change type of
7682 parameter SECTION_NAME to const reference to std::string. Use
7683 target hook to determine if section may have unsafe pointers.
7684 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7687 2010-06-21 Rafael Espindola <espindola@google.com>
7689 * fileread.cc (Input_file::find_fie): New
7690 (Input_file::open): Use Input_file::find_fie.
7691 * fileread.h (Input_file::find_fie): New
7692 * plugin.cc (set_extra_library_path): New.
7693 (Plugin::load): Add set_extra_library_path to the transfer vector.
7694 (Plugin_manager::set_extra_library_path): New.
7695 (Plugin_manager::add_input_file): Use the extra search path if set.
7696 (set_extra_library_path(): New.
7697 * plugin.h (Plugin_manager): Add set_extra_library_path and
7700 2010-06-19 Cary Coutant <ccoutant@google.com>
7702 * layout.cc (gdb_sections): Add .debug_types.
7703 (lines_only_debug_sections): Likewise.
7705 2010-06-18 Rafael Espindola <espindola@google.com>
7707 * plugin.cc (add_input_file,add_input_library)
7708 (Plugin_manager::add_input_file): Make filename arguments const.
7709 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7712 2010-06-16 Doug Kwan <dougkwan@google.com>
7714 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7715 .ARM.attributes section if we have not merged any input
7716 attributes sections.
7718 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7720 * arm.cc: Allow combining objects with no EABI version
7723 2010-06-15 Rafael Espindola <espindola@google.com>
7725 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7727 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7729 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7730 (struct iovec): Correct !HAVE_READV definition.
7732 2010-06-10 Cary Coutant <ccoutant@google.com>
7734 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7735 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7737 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7740 * symtab.h (Symbol::is_placeholder): New member function.
7741 * target-reloc.h (relocate_section): Check for placeholder symbols.
7743 * testsuite/Makefile.am (plugin_test_8): New test.
7744 (plugin_test_9): New test.
7745 * testsuite/Makefile.in: Regenerate.
7747 2010-06-09 Nick Clifton <nickc@redhat.com>
7749 * yyscript.y (input_list_element): Allow strings prefixed with
7750 the '-' character. Treat these as libraries.
7751 * script.cc (script_add_library): New function. Adds a library
7752 specified by "-l<name>" found in an input script.
7753 * script-c.h: Add prototype for script_add_library.
7755 2010-06-07 Doug Kwan <dougkwan@google.com>
7757 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7758 Restrict stub-group size to be within long conditional branch
7759 range when working around cortex-A8 erratum.
7761 2010-06-07 Damien Diederen <dd@crosstwine.com>
7763 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7766 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7770 (Output_section::Input_section_sort_entry::compare_section_ordering):
7771 Change to return non-zero correctly.
7772 (Output_section::Input_section_sort_section_order_index_compare
7773 ::operator()): Change to fix ambiguity in comparisons.
7775 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7777 * gold.h (is_wildcard_string): New function.
7778 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7779 (Layout::layout_eh_frame): Ditto.
7780 (Layout::find_section_order_index): New method.
7781 (Layout::read_layout_from_file): New method.
7782 * layout.h (Layout::find_section_order_index): New method.
7783 (Layout::read_layout_from_file): New method.
7784 (Layout::input_section_position_): New private member.
7785 (Layout::input_section_glob_): New private member.
7786 * main.cc (main): Call read_layout_from_file here.
7787 * options.h (--section-ordering-file): New option.
7788 * output.cc (Output_section::input_section_order_specified_): New
7790 (Output_section::Output_section): Initialize new member.
7791 (Output_section::add_input_section): Add new parameter.
7792 Keep input sections when --section-ordering-file is used.
7793 (Output_section::set_final_data_size): Sort input sections when
7794 section ordering file is specified.
7795 (Output_section::Input_section_sort_entry): Add new parameter.
7797 (Output_section::Input_section_sort_entry::compare_section_ordering):
7799 (Output_section::Input_section_sort_compare::operator()): Change to
7800 consider section_order_index.
7801 (Output_section::Input_section_sort_init_fini_compare::operator()):
7802 Change to consider section_order_index.
7803 (Output_section::Input_section_sort_section_order_index_compare
7804 ::operator()): New method.
7805 (Output_section::sort_attached_input_sections): Change to sort
7806 according to section order when specified.
7807 (Output_section::add_input_section<32, true>): Add new parameter.
7808 (Output_section::add_input_section<64, true>): Add new parameter.
7809 (Output_section::add_input_section<32, false>): Add new parameter.
7810 (Output_section::add_input_section<64, false>): Add new parameter.
7811 * output.h (Output_section::add_input_section): Add new parameter.
7812 (Output_section::input_section_order_specified): New
7814 (Output_section::set_input_section_order_specified): New method.
7815 (Input_section::Input_section): Initialize section_order_index_.
7816 (Input_section::section_order_index): New method.
7817 (Input_section::set_section_order_index): New method.
7818 (Input_section::section_order_index_): New member.
7819 (Input_section::Input_section_sort_section_order_index_compare): New
7821 (Output_section::input_section_order_specified_): New member.
7822 * script-sections.cc (is_wildcard_string): Delete and move modified
7824 (Output_section_element_input::Output_section_element_input): Modify
7825 call to is_wildcard_string.
7826 (Output_section_element_input::Input_section_pattern
7827 ::Input_section_pattern): Ditto.
7828 (Output_section_element_input::Output_section_element_input): Ditto.
7829 * testsuite/Makefile.am (final_layout): New test case.
7830 * testsuite/Makefile.in: Regenerate.
7831 * testsuite/final_layout.cc: New file.
7832 * testsuite/final_layout.sh: New file.
7834 2010-06-01 Rafael Espindola <espindola@google.com>
7836 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7838 2010-06-01 Rafael Espindola <espindola@google.com>
7840 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7841 visibility of symbols.
7843 2010-05-27 Doug Kwan <dougkwan@google.com>
7845 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7846 from start of output section instead of address for a local symbol
7847 in a merged or relaxed section when doing a relocatable link.
7849 2010-05-26 Rafael Espindola <espindola@google.com>
7852 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7853 adding sections the garbage collector removed.
7854 * gold/testsuite/Makefile.am: Add test.
7855 * gold/testsuite/Makefile.in: Regenerate.
7856 * gold/testsuite/plugin_test_7.sh: New.
7857 * gold/testsuite/plugin_test_7_1.c: New.
7858 * gold/testsuite/plugin_test_7_2.c: New.
7860 2010-05-26 Rafael Espindola <espindola@google.com>
7862 * script-sections.cc (Output_section_definition::set_section_addresses):
7863 Check for --section-start.
7865 2010-05-26 Doug Kwan <dougkwan@google.com>
7867 * arm.cc (Arm_scan_relocatable_relocs): New class.
7868 (Target_arm::relocate_special_relocatable): New method.
7869 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7870 (Arm_relocate_functions::thumb_branch_common): Same.
7871 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7872 instead of Default_scan_relocatable_relocs.
7873 * target-reloc.h (relocate_for_relocatable): Let target handle
7874 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7875 * target.h (Sized_target::relocate_special_relocatable): New method.
7877 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7879 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7881 2010-05-23 Doug Kwan <dougkwan@google.com>
7883 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7885 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7886 with a direct branch, not a conditional branch, to a stub.
7887 * merge.cc (Output_merge_base::record_input_section): New method
7889 (Output_merge_data::do_add_input_section): Record input section if
7890 keeps-input-sections flag is set.
7891 (Output_merge_string::do_add_input_section): Ditto.
7892 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7893 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7895 (Output_merge_base::keeps_input_sections,
7896 Output_merge_base::set_keeps_input_sections,
7897 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7899 (Output_merge_base::Input_sections): New type declaration.
7900 (Output_merge_base::input_sections_begin,
7901 Output_merge_base::input_sections_end,
7902 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7903 (Output_merge_base::bool keeps_input_sections_,
7904 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7905 Output_merge_base::input_sections_): New data members.
7906 (Output_merge_data::do_set_keeps_input_sections): New method
7908 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7909 * output.cc (Output_section::Input_section::relobj): Move method
7910 defintion from class declaration to here and handle merge sections.
7911 (Output_section::Input_section::shndx): Ditto.
7912 (Output_section::Output_section): Remove initializations of removed
7913 data members and initialize new data member LOOKUP_MAPS_.
7914 (Output_section::add_input_section): Set keeps-input-sections flag
7915 for a newly created merge output section as appropriate. Adjust code
7916 to use Output_section_lookup_maps class.
7917 (Output_section::add_relaxed_input_section): Adjst code for lookup
7918 maps code refactoring.
7919 (Output_section::add_merge_input_section): Add a new parameter
7920 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7921 class. If adding input section to a newly created merge output
7922 section fails, remove the new merge section.
7923 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7924 Adjust code for use of the Output_section_lookup_maps class.
7925 (Output_section::find_merge_section): Ditto.
7926 (Output_section::build_lookup_maps): New method defintion.
7927 (Output_section::find_relaxed_input_section): Adjust code to use
7928 Output_section_lookup_maps class.
7929 (Output_section::get_input_sections): Export merge sections. Adjust
7930 code to use Output_section_lookup_maps class.
7931 (Output_section:::add_script_input_section): Adjust code to use
7932 Output_section_lookup_maps class. Update lookup maps for merge
7934 (Output_section::discard_states): Use Output_section_lookup_maps.
7935 (Output_section::restore_states): Same.
7936 * output.h (Merge_section_properties): Move class defintion out of
7938 (Output_section_lookup_maps): New class.
7939 (Output_section::Input_section::is_merge_section): New method
7941 (Output_section::Input_section::relobj): Move defintion out of class
7942 defintion. Declare method only.
7943 (Output_section::Input_section::shndx): Ditto.
7944 (Output_section::Input_section::output_merge_base): New method defintion.
7945 (Output_section::Input_section::u2_.pomb): New union field.
7946 (Output_section::Merge_section_by_properties_map,
7947 Output_section::Output_section_data_by_input_section_map,
7948 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7950 (Output_section::add_merge_input_section): Add new parameter
7951 KEEPS_INPUT_SECTIONS.
7952 (Output_section::build_lookup_maps): New method declaration.
7953 (Output_section::merge_section_map_,
7954 Output_section::merge_section_by_properties_map_,
7955 Output_section::relaxed_input_section_map_,
7956 Output_section::is_relaxed_input_section_map_valid_): Remove data
7958 (Output_section::lookup_maps_): New data member.
7960 2010-05-21 Doug Kwan <dougkwan@google.com>
7963 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7964 avoid a compilation error.
7966 2010-05-19 Rafael Espindola <espindola@google.com>
7968 * script-sections.cc (Output_section_definition::allocate_to_segment):
7969 Update the phdrs_list even when the output section is NULL.
7970 * testsuite/Makefile.am: Add test.
7971 * testsuite/Makefile.in: Regenerate.
7972 * testsuite/script_test_9.cc: New.
7973 * testsuite/script_test_9.sh: New.
7974 * testsuite/script_test_9.t: New.
7976 2010-05-19 Doug Kwan <dougkwan@google.com>
7978 * arm.cc (Arm_input_section::original_size): New method.
7979 (Arm_input_section::do_addralign): Add a cast.
7980 (Arm_input_section::do_output_offset): Remove static cast.
7981 (Arm_input_section::original_addralign,
7982 Arm_input_section::original_size_): Change type to uint32_t.
7983 (Arm_input_section::init): Add safe casts for section alignment
7985 (Arm_input_section::set_final_data_size): Do not set address and
7986 offset of stub table.
7987 (Arm_output_section::fix_exidx_coverage): Change use of of
7988 Output_section::Simple_input_section to that of
7989 Output_section::Input_section.
7990 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7991 except for the first pass.
7992 * output.cc (Output_section::get_input_sections): Change type of
7993 input_sections to std::list<Input_section>.
7994 (Output_section::add_script_input_section): Rename from
7995 Output_section::add_simple_input_section. Change type of SIS
7996 parameter from Simple_input_section to Input_section.
7997 * output.h (Output_section::Simple_input_section): Remove class.
7998 (Output_section::Input_section): Change class visibility to public.
7999 (Output_section::Input_section::addralign): Use stored alignments
8000 for special input sections if set.
8001 (Output_section::Input_section::set_addralign): New method.
8002 (Output_section::get_input_sections): Change parameter type from
8003 list of Simple_input_section to list of Input_section.
8004 (Output_section::add_script_input_section): Rename from
8005 Output_section::add_simple_input_section. Change first parameter's
8006 type from Simple_input_section to Input_section and remove the
8007 second and third parameters.
8008 * script-sections.cc (Input_section::Input_section_list): Change
8009 type to list of Output_section::Input_section/
8010 (Input_section_info::Input_section_info): Change parameter type of
8011 INPUT_SECTION to Output_section::Input_section.
8012 (Input_section_info::input_section): Change return type.
8013 (Input_section_info::input_section_): Change type to
8014 Output_section::Input_section.
8015 (Output_section_element_input::set_section_addresses): Adjust code
8016 to use Output_section::Input_section instead of
8017 Output_section::Simple_input_section. Adjust code for renaming
8018 of Output_section::add_simple_input_section.
8019 (Orphan_output_section::set_section_addresses): Ditto.
8021 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8023 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
8024 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
8026 2010-05-18 Rafael Espindola <espindola@google.com>
8028 * options.cc (General_options::finalize): Handle -nostdlib.
8029 * options.h (nostdlib): New option.
8030 * script.cc (script_add_search_dir): Handle -nostdlib.
8032 2010-05-12 Doug Kwan <dougkwan@google.com>
8034 * arm.cc (Target_arm::do_finalize_sections): Create an empty
8035 attributes section only if there no attributes section after merging.
8036 (Target_arm::merge_object_attributes): Move value of
8037 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
8038 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
8039 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
8040 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
8041 and arm_attr_merge_7.stdout.
8042 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
8043 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
8044 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
8045 arm_attr_merge_7b.o): New rules.
8046 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
8048 * testsuite/Makefile.in: Regenerate.
8049 * testsuite/arm_attr_merge.sh: New file.
8050 * testsuite/arm_attr_merge_[67][ab].s: Same.
8052 2010-05-05 Nick Clifton <nickc@redhat.com>
8054 * po/es.po: Updated Spanish translation.
8056 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8058 * Makefile.am (install-exec-local): Properly install gold as
8059 default cross linker.
8060 * Makefile.in: Regenerated.
8062 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
8063 Nick Clifton <nickc@redhat.com>
8065 * configure.ac (install_as_default): Define and set to false
8066 unless --enable-gold or --enable-gold=both/gold has been
8068 * configure: Regenerate.
8070 * Makefile.am (install-exec-local): Install the executable as
8071 'ld.gold'. If install_as_default is true then also install it as
8073 * Makefile.in: Regenerated.
8075 2010-04-24 Ian Lance Taylor <iant@google.com>
8077 * layout.cc (Layout::layout_reloc): In relocatable link don't
8078 combine reloc sections for grouped sections.
8080 2010-04-23 Sriraman Tallam <tmsriram@google.com>
8082 * gc.h (gc_process_relocs): Pass information on relocs pointing to
8083 sections that are not ordinary to icf.
8084 * icf.cc (get_section_contents): Handle relocation pointing to section
8085 with no object or shndx information.
8086 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
8087 * testsuite/Makefile.in: Regenerate.
8088 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
8089 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
8091 2010-04-22 Ian Lance Taylor <iant@google.com>
8093 * expression.cc (Expression::Expression_eval_info): Add
8094 result_alignment_pointer field.
8095 (Expression::eval_with_dot): Add result_alignment_pointer
8096 parameter. Change all callers.
8097 (Expression::eval_maybe_dot): Likewise.
8098 (class Binary_expression): Add alignment_pointer parameter to
8099 left_value and right_value. Change all callers.
8100 (BINARY_EXPRESSION): Set result alignment.
8101 (class Trinary_expression): Add alignment_pointer parameter to
8102 arg2_value and arg3_value. Change all callers.
8103 (Trinary_cond::value): Set result alignment.
8104 (Max_expression::value, Min_expression::value): Likewise.
8105 (Align_expression::value): Likewise.
8106 * script-sections.cc (class Sections_element): Add dot_alignment
8107 parameter to set_section_addresses virtual function. Update
8109 (class Output_section_element): Likewise.
8110 (Script_sections::create_segments): Add dot_alignment parameter.
8112 (Script_sections::create_segments_from_phdrs_clause): Likewise.
8113 (Script_sections::set_phdrs_clause_addresses): Likewise.
8114 * script-sections.h: Update declarations.
8115 * script.h: Update declarations.
8116 * output.h (Output_segment::set_minimum_p_align): Don't decrease
8118 * testsuite/script_test_3.t: Set large alignment.
8119 * testsuite/script_test_3.sh: Make sure that at least one LOAD
8120 segment has expected alignment.
8122 2010-04-22 Nick Clifton <nickc@redhat.com>
8124 * po/gold.pot: Updated by the Translation project.
8125 * po/vi.po: Updated Vietnamese translation.
8127 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
8129 * testsuite/Makefile.am (check_PROGRAMS): Add
8130 icf_virtual_function_folding_test.
8131 * testsuite/Makefile.in: Regenerated.
8133 2010-04-15 Andrew Haley <aph@redhat.com>
8135 * options.h (merge_exidx_entries): New option.
8136 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
8137 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
8138 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
8139 (Target_arm::merge_exidx_entries): New function.
8140 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
8141 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
8142 to Arm_exidx_fixup constructor.
8143 Add new arg, merge_exidx_entries.
8144 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
8145 Arm_output_section::fix_exidx_coverage.
8147 2010-04-18 Sriraman Tallam <tmsriram@google.com>
8149 * icf.cc (get_section_contents): Check for preemptible functions.
8150 Ignore addend when appropriate.
8151 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
8153 (add_from_relobj): Check for section folded.
8154 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
8155 * symtab.h (should_add_dynsym_entry): Add new parameter.
8156 * target-reloc.h (scan_relocs): Check for section folded.
8157 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
8158 Check reloc types for function pointers in shared objects.
8159 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
8161 (icf_preemptible_functions_test): New test case.
8162 (icf_string_merge_test): New test case.
8163 * testsuite.Makefile.in: Regenerate.
8164 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
8165 bar_glob. Refactor code.
8166 * testsuite/icf_preemptible_functions_test.cc: New file.
8167 * testsuite/icf_preemptible_functions_test.sh: New file.
8168 * testsuite/icf_string_merge_test.cc: New file.
8169 * testsuite/icf_string_merge_test.sh: New file.
8170 * testsuite/icf_virtual_function_folding_test.cc: New file.
8171 * testsuite/icf_virtual_function_folding_test.sh: New file.
8173 2010-04-14 Doug Kwan <dougkwan@google.com>
8175 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
8176 for local symbol recounting if we remove a section due to ICF.
8177 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
8178 there are no regular objects in input.
8180 2010-04-13 Doug Kwan <dougkwan@google.com>
8182 * arm.cc (Arm_input_section::set_final_data_size): Compute
8183 accurate final data size instead of using current data size.
8185 2010-04-09 Doug Kwan <dougkwan@google.com>
8187 * layout.cc (Layout::choose_output_section): Handle script section
8189 (Layout::make_output_section_for_script): Add section type parameter.
8190 Handle script section types.
8191 * layout.h (Layout::make_output_section_for_script): Add section
8193 * output.cc (Output_section::Output_section): Initialize data member
8195 (Output_section::do_reset_address_and_file_offset): Do not set address
8196 to 0 if section is a NOLOAD section.
8197 * output.h (Output_section::is_noload): New method.
8198 (Output_section::set_is_noload): Ditto.
8199 (Output_section::is_noload_): New data member.
8200 * script-c.h (Script_section_type): New enum type.
8201 (struct Parser_output_section_header): Add new file section_type.
8202 * script-sections.cc (Sections_element::output_section_name): Add
8203 parameter for returning script section type.
8204 (Output_section_definition::output_section_name): Ditto.
8205 (Output_section_definition::section_type)P; New method.
8206 (Output_section_definiton::script_section_type_name): Ditto.
8207 (Output_section_definition::script_section_type_): New data member.
8208 (Output_section_definition::Output_section_definition): Initialize
8209 data member Output_section_definition::script_section_type_.
8210 (Output_section_definition::create_sections): Pass script section type
8211 to Layout::make_output_section_for_script.
8212 (Output_section_definition::output_section_name): Return script
8213 section type to caller.
8214 (Output_section_definition::set_section_address): Do not advance
8215 dot value and load address if section type is NOLOAD. Set address
8216 of NOLOAD sections regardless of section flags.
8217 (Output_section_definition::print): Print section type if it is
8218 not SCRIPT_SECTION_TYPE_NONE.
8219 (Output_section_definition::section_type): New method.
8220 (Output_section_definition::script_section_type_name): Ditto.
8221 (Script_sections::output_section_name): Add new parameter
8222 PSECTION_TYPE for returning script section type. Pass it to
8223 section elements. Handle discard sections.
8224 (Sort_output_sections::operator()): Handle NOLOAD sections.
8225 * script-sections.h (Script_sections::Section_type): New enum type.
8226 (Script_sections::output_section_name): Add a new parameter for
8227 returning script section type.
8228 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8230 * yyscript.y (union): Add new field SECTION_TYPE.
8231 (COPY, DSECT, INFO, NOLOAD): New tokens.
8232 (opt_address_and_section_type): Change type to output_section_header.
8233 (section_type): New non-terminal
8234 (section_header): Handle section type.
8235 (opt_address_and_section_type): Return section type value.
8237 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8239 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8240 * testsuite/plugin_common_test_2.c (foo): Likewise.
8242 2010-04-08 Doug Kwan <dougkwan@google.com>
8244 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8246 * output.cc (Output_section::add_merge_input_section): Simplify
8247 code and return status of Output_merge_base::add_input_section.
8248 Update merge section map only if Output_merge_base::add_input_section
8251 2010-04-07 Doug Kwan <dougkwan@google.com>
8253 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8254 if section is marked as containing instructions but has no mapping
8256 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8257 correct section index.
8258 (Arm_relobj::find_linked_text_section): Ditto.
8260 2010-04-07 Cary Coutant <ccoutant@google.com>
8262 * archive.cc (include_member): Destroy Read_symbols_data object before
8264 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8265 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8266 (Read_symbols_data::~Read_symbols_data) New destructor.
8267 (Section_relocs::Section_relocs) New constructor.
8268 (Section_relocs::~Section_relocs) New destructor.
8269 (Read_relocs_data::Read_relocs_data) New constructor.
8270 (Read_relocs_data::~Read_relocs_data) New destructor.
8271 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8272 pointers to NULL after deleting.
8274 2010-04-07 Doug Kwan <dougkwan@google.com>
8276 * arm.cc: Replace "endianity" with "endianness" in comments.
8277 (Arm_exidx_cantunwind): Ditto.
8278 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8279 (Arm_relobj::merge_flags_and_attributes): New method.
8280 (Arm_relobj::merge_flags_and_attributes_): New data member.
8281 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8282 (Arm_relobj::scan_sections_for_stubs): Ditto.
8283 (Arm_relobj::do_read_symbols): Check to see if we really want to
8284 merge processor-specific flags and attributes. Exit early if
8285 an object is empty except for section names and the undefined symbol.
8286 (Target_arm::do_finalize_sections): Move check for ELF format to
8287 Arm_relobj::do_read_symbols. Merge processor specific flags and
8288 attributes from a regular object only when we have determined that
8289 it is aapropriate. Do not create an .ARM.attributes section in
8290 output if there is no regular input object.
8291 (Target_arm::merge_processor_specific_flags): Check
8292 --warn-mismatch before printing any error.
8293 (Target_arm::merge_object_attributes): Ditto.
8294 * gold.cc (queue_middle_tasks): Handle the case in which there is
8295 no regular object in input.
8296 * options.cc (General_options::parse_EB): New method.
8297 (General_options::parse_EL): Same.
8298 (General_options::General_options): Initialize endianness_.
8299 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8301 (General_options::Endianness): New enum.
8302 (General_options::endianness): New method.
8303 (General_options::endianness_): New data member.
8304 * parameters.cc (Parameters::set_options): Check target endianness.
8305 (Parameters::set_target_once): Ditto.
8306 (Parameters::check_target_endianness): New method.
8307 (parameters_force_valid_target): If either -EL or -EB is specified,
8308 use it to define endianness of default target.
8309 * parameters.h (Parameters::check_target_endianness): New method
8311 * target.h (class Target): Change "endianity" to "endianness"
8314 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8316 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8317 * configure: Regenerate.
8318 * Makefile.in: Regenerate.
8319 * testsuite/Makefile.in: Regenerate.
8321 2010-04-06 Cary Coutant <ccoutant@google.com>
8324 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8325 prevailing definitions of common symbols.
8326 * testsuite/plugin_test_6.sh: New test case.
8327 * testsuite/plugin_common_test_1.c: New test case.
8328 * testsuite/plugin_common_test_2.c: New test case.
8329 * testsuite/Makefile.am (plugin_test_6): New test case.
8330 * testsuite/Makefile.in: Regenerate.
8332 2010-04-06 Nick Clifton <nickc@redhat.com>
8334 * po/vi.po: New Vietnamese translation.
8336 2010-03-30 Doug Kwan <dougkwan@google.com>
8338 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8340 2010-03-25 Doug Kwan <dougkwan@google.com>
8342 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8343 to avoid a conversion warning on a 32-bit host.
8345 2010-03-24 Ian Lance Taylor <iant@google.com>
8347 * testsuite/script_test_3.t: Add a TLS segment.
8348 * testsuite/Makefile.am (check_PROGRAMS): Add
8349 tls_phdrs_script_test.
8350 (tls_phdrs_script_test_SOURCES): Define.
8351 (tls_phdrs_script_test_DEPENDENCIES): Define.
8352 (tls_phdrs_script_test_LDFLAGS): Define.
8353 (tls_phdrs_script_test_LDADD): Define.
8354 * testsuite/Makefile.in: Rebuild.
8356 2010-03-23 Cary Coutant <ccoutant@google.com>
8358 * fileread.cc (find_or_make_view): Fix comment.
8360 2010-03-23 Ian Lance Taylor <iant@google.com>
8362 * script-sections.cc (class Orphan_section_placement): Define
8363 PLACE_TLS and PLACE_TLS_BSS.
8364 (Orphan_section_placement::Orphan_section_placement): Initialize
8366 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8367 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8368 (tls_script_test_SOURCES): Define.
8369 (tls_script_test_DEPENDENCIES): Define.
8370 (tls_script_test_LDFLAGS): Define.
8371 (tls_script_test_LDADD): Define.
8372 * testsuite/Makefile.in: Rebuild.
8374 2010-03-22 Doug Kwan <dougkwan@google.com>
8376 * arm.cc (Arm_relocate_functions::abs8,
8377 Arm_relocate_functions::abs16): Use correct check for overflow
8378 specified in the ARM ELF specs.
8379 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8380 target of a BLX instruction specially.
8381 (Reloc_stub::stub_type_for_reloc): Ditto.
8382 (Relocate::relocate): Use symbolic names instead of numeric relocation
8383 codes to report error.
8384 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8386 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8387 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8388 thumb2_blx_out_of_range.stdout
8389 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8390 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8391 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8392 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8393 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8394 thumb2_blx_in_range, thumb2_blx_in_range.o,
8395 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8396 thumb2_blx_out_of_range.o): New rules.
8397 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8398 thumb2_blx_in_range and thumb2_blx_out_of_range.
8399 * testsuite/Makefile.in: Regenerate.
8400 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8401 * testsuite/thumb_blx_in_range.s: New file.
8402 * testsuite/thumb_blx_out_of_range.s: New file.
8404 2010-03-22 Rafael Espindola <espindola@google.com>
8406 * archive.cc (Should_include): Move to archive.h.
8407 (should_include_member): Make it a member of Archive.
8409 (Add_lib_group_symbols): New.
8410 * archive.h: Include options.h.
8411 (Archive_member): Moved from Archive.
8412 (Should_include): Moved from archive.cc.
8414 (Add_lib_group_symbols): New.
8415 * dynobj.cc (do_should_include_member): New.
8416 * dynobj.h (do_should_include_member): New.
8417 * gold.cc (queue_initial_tasks): Update call to queue.
8418 * main.cc (main): Print lib group stats.
8419 * object.cc (do_should_include_member): New.
8420 * object.h: Include archive.h.
8421 (Object::should_include_member): New.
8422 (Object::do_should_include_member): New.
8423 (Sized_relobj::do_should_include_member): New.
8424 * options.cc (General_options::parse_start_lib): New.
8425 (General_options::parse_end_lib): New.
8426 (Input_arguments::add_file): Handle lib groups.
8427 (Input_arguments::start_group): Check we are not in a lib.
8428 (Input_arguments::start_lib): New.
8429 (Input_arguments::end_lib): New.
8430 * options.h (General_options): Add start_lib and end_lib.
8431 (Input_argument::lib_): New.
8432 (Input_argument::lib): New.
8433 (Input_argument::is_lib): New.
8434 (Input_file_lib): New.
8435 (Input_arguments::in_lib_): New.
8436 (Input_arguments::in_lib): New.
8437 (Input_arguments::start_lib): New.
8438 (Input_arguments::end_lib_): New.
8439 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8440 in unused members as preempted.
8441 (Sized_pluginobj::do_should_include_member): New.
8442 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8443 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8445 (Read_symbols::do_whole_lib_group): New.
8446 (Read_symbols::do_lib_group): New.
8447 (Read_symbols::do_read_symbols): Handle lib groups.
8448 (Read_symbols::get_name): Handle lib groups.
8449 * readsyms.h (Read_symbols): Add an archive member pointer.
8450 (Read_symbols::do_whole_lib_group): New.
8451 (Read_symbols::do_lib_group): New.
8452 (Read_symbols::member_): New.
8453 * script.cc (read_input_script): Update call to queue_soon.
8455 2010-03-19 Doug Kwan <dougkwan@google.com>
8457 * arm.cc (Stub_table::Stub_table): Initialize new data members
8458 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8459 (Stub_table::add_reloc_stub): Assign stub offset and update
8460 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8461 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8463 (Stub_table::update_data_size_and_addralign): Use
8464 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8465 instead of going over all reloc stubs.
8466 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8467 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8468 Stringpool_template::offset_ to size of Stringpool_char.
8469 (Stringpool_template::new_key_offset): Remove code to initialize
8470 Stringpool_template::offset_.
8471 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8472 Stringpool_template::offset_ to zero.
8474 2010-03-15 Doug Kwan <dougkwan@google.com>
8476 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8478 (Stringpool_template::new_key_offset): New method.
8479 (Stringpool_template::add_string): Assign offsets when adding new
8481 (Stringpool_template::set_string_offsets): Do not set string offsets
8482 when not optimizing.
8483 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8485 (Chunked_vector::clear): Clear size_.
8486 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8487 (Chunked_vector::size): Return size_.
8488 (Chunked_vector::push_back): Use size_ to find insert position.
8489 (Chunked_vector::size_): New data member.
8490 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8491 (Stringpool_template::new_key_offset): New method declaration.
8492 (Stringpool_template::offset_): New data member.
8494 2010-03-15 Rafael Espindola <espindola@google.com>
8496 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8497 Add_symbols' constructor.
8498 * readsyms.h (Add_symbols): Remove the input_group member.
8500 2010-03-10 Ian Lance Taylor <iant@google.com>
8502 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8503 target to ask whether a reference to a symbol requires a stack
8505 * target.h (Target::is_call_to_non_split): New function.
8506 (Target::do_is_call_to_non_split): Declare virtual function.
8507 * target.cc: Include "symtab.h".
8508 (Target::do_is_call_to_non_split): New function.
8509 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8511 2010-03-10 Cary Coutant <ccoutant@google.com>
8513 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8514 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8515 (File_read::open[2]): Add whole_file_view_ to list of views.
8516 (File_read::make_view): Remove test of whole_file_view_.
8517 (File_read::find_or_make_view): Create whole_file_view_ if
8519 (File_read::clear_views): Replace bool parameter with enum;
8520 adjust all callers. Don't delete views with permanent data;
8521 do delete cached views and views from archives if
8522 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8523 if clearing the corresponding view.
8524 * fileread.h (File_read::Clear_views_mode): New enum.
8525 (File_read::View::is_permanent_view): New method.
8526 (File_read::clear_views): Replace bool parameter
8527 with enum; adjust all callers.
8528 * options.h (General_options): Change keep_files_mapped option;
8529 add map_whole_files.
8530 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8532 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8535 2010-03-10 David S. Miller <davem@davemloft.net>
8537 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8539 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8541 * icf.cc (get_section_contents): Add '@' marker after processing the
8544 2010-03-08 Doug Kwan <dougkwan@google.com>
8546 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8547 due to a conversion warning.
8548 (Arm_relobj::update_output_local_symbol_count): Check for local
8549 symbol with unset output index.
8551 2010-03-05 Ian Lance Taylor <iant@google.com>
8553 * options.h (class General_options): Add --spare-dynamic-tags.
8554 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8555 --spare-dynamic-tags.
8557 2010-03-05 Ian Lance Taylor <iant@google.com>
8559 * incremental.cc: Include "libiberty.h".
8561 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8563 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8564 function, is_info_ member.
8565 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8566 (Versions::Versions): Update caller.
8567 (Versions::define_base_version): Likewise.
8568 (Versions::add_def): Likewise.
8570 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8572 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8573 (Scan::possible_function_pointer_reloc): New function.
8574 (Scan::local_reloc_may_be_function_pointer): Change to call
8575 possible_function_pointer_reloc.
8576 (Scan::global_reloc_may_be_function_pointer): Ditto.
8577 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8578 relocations in ".data.rel.ro._ZTV" section.
8579 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8580 * testsuite/icf_safe_so_test.cc: Ditto.
8581 * testsuite/icf_safe_test.cc: Ditto.
8582 * testsuite/icf_safe_test.sh: Ditto.
8584 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8585 Ian Lance Taylor <iant@google.com>
8587 * target-reloc.h (relocate_section): Check the symbol table index
8588 for -1U before setting the local symbol index.
8589 (scan_relocatable_relocs): If copying the relocation, record that
8590 the local symbol is required.
8591 * object.h (Symbol_value::is_output_symtab_index_set): New
8593 (Symbol_value::may_be_discarded_from_output_symtab): New
8595 (Symbol_value::has_output_symtab_entry): New function.
8596 (Symbol_value::needs_output_symtab_entry): Remove.
8597 (Symbol_value::output_symtab_index): Make sure the symbol index is
8599 (Symbol_value::set_output_symtab_index): Make sure the symbol
8600 index is not set. Make sure the new index is valid.
8601 (Symbol_value::set_must_have_output_symtab_entry): New function.
8602 (Symbol_value::has_output_dynsym_entry): New function.
8603 (Symbol_value::set_output_dynsym_index): Make sure the new index
8605 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8606 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8607 local symbol if permitted.
8608 (Sized_relobj::do_finalize_local_symbols): Call
8609 is_output_symtab_index_set rather than needs_output_symtab_entry.
8610 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8611 rather than needs_output_symtab_entry. Call
8612 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8613 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8614 is_output_symtab_index_set rather than needs_output_symtab_entry.
8615 * testsuite/discard_locals_relocatable_test.c: New file.
8616 * testsuite/discard_locals_test.sh: Test -r.
8617 * testsuite/Makefile.am (check_DATA): Add
8618 discard_locals_relocatable_test1.syms,
8619 discard_local_relocatable_test2.syms.
8620 (MOSTLYCLEANFILES): Likewise. Also add
8621 discard_locals_relocatable_test1.lout and
8622 discard_locals_relocatable_test2.out.
8623 (discard_locals_relocatable_test1.syms): New target.
8624 (discard_locals_relocatable_test.o): New target.
8625 (discard_locals_relocatable_test1.out): New target.
8626 (discard_locals_relocatable_test2.syms): New target.
8627 (discard_locals_relocatable_test2.out): New target.
8628 (various): Add missing ../ld-new dependencies.
8629 * testsuite/Makefile.in: Rebuild.
8631 2010-03-03 Nick Clifton <nickc@redhat.com>
8633 * po/fi.po: New Finnish translation.
8635 2010-03-01 Doug Kwan <dougkwan@google.com>
8637 * layout.cc (Layout::Layout): Force section types of .init_array*,
8638 .preinit_array* and .fini_array* sections.
8639 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8640 Fix check of return value of std::string::find.().
8641 (Output_section::Input_section_sort_compare::operator()): Remove
8642 comment about .init_array.
8643 (Output_section::Input_section_sort_init_fini_compare::operator()):
8645 (Output_section::sort_attached_input_sections): Handle .init_array
8646 and .fini_array specially.
8647 * output.h (Output_section::Inut_section_sort_compare): Update
8649 (Output_section::Input_section_sort_init_fini_compare): New struct.
8651 2010-02-26 Doug Kwan <dougkwan@google.com>
8653 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8654 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8655 * testsuite/debug_msg.sh: Avoid matching source line number for
8656 use of global variable undef_int.
8658 2010-02-26 Doug Kwan <dougkwan@google.com>
8660 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8661 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8662 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8663 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8664 * options.cc (General_options::General_options): Initialize member
8666 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8667 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8668 and rm_no_fix_v4bx.stdout
8669 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8670 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8671 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8672 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8673 and arm_no_fix_v4bx.
8674 * Makefile.in: Regenerate.
8675 * testsuite/arm_fix_v4bx.s: New file.
8676 * testsuite/arm_fix_v4bx.sh: Ditto.
8678 2010-02-24 Doug Kwan <dougkwan@google.com>
8680 * arm.cc (Target_arm::got_section): Make the .got section the first
8681 non RELRO section in the data segment.
8682 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8683 suffixes of section names.
8685 2010-02-24 Doug Kwan <dougkwan@google.com>
8687 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8688 flags and attributes merging if an input file is a binary file.
8689 * fileread.cc (Input_file::open): Record format of original file.
8690 * fileread.h (Input_file::Format): New enum type.
8691 (Input_file::Input_file): Initialize data member format_.
8692 (Input_file::format): New method definition.
8693 (Input_file::format_):: New data member.
8695 2010-02-24 Doug Kwan <dougkwan@google.com>
8697 * arm.cc (Arm_output_data_got): New class.
8698 (ARM_TCB_SIZE): New constant
8699 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8700 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8701 If user uses a script with a SECTIONS clause, issue only a warning
8702 for a misplaced EXIDX input section. Otherwise, issue an error.
8703 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8705 (Target_arm::got_mode_index_entry): Handle static linking.
8706 (Target_arm::Scan::local): Ditto.
8707 (Target_arm::Scan::global): Ditto.
8708 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8709 all incorrectly implemented relocations.
8710 (Target_arm::fix_exidx_coverage): Pass layout to
8711 Arm_output_section::fix_exidx_coverage.
8712 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8713 from ".ARM.exidx." and ".ARM.extab.".
8715 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8717 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8718 section if it does not already exist.
8719 * attributes.cc (Attributes_section_data::Attributes_section_data):
8720 Don't crash if size is zero.
8722 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8723 Ian Lance Taylor <iant@google.com>
8725 * gold.cc (queue_middle_tasks): If no input files were opened,
8727 * workqueue.h (Task_function::Task_function): Assert that there is
8730 2010-02-22 Doug Kwan <dougkwan@google.com>
8732 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8733 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8734 types to avoid warnings due to different uint64_t implementations
8737 2010-02-21 Doug Kwan <dougkwan@google.com>
8739 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8740 handling of the maximum backward branch offset.
8741 (Arm_relocate_functions::thumb_branch_common): Ditto.
8742 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8743 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8744 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8745 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8746 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8747 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8748 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8749 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8750 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8751 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8752 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8753 thumb2_bl_out_of_range.o): New rules.
8754 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8755 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8756 thumb2_bl_out_of_range
8757 * testsuite/Makefile.in: Regenerate.
8758 * testsuite/arm_bl_in_range.s: New file.
8759 * testsuite/arm_bl_out_of_range.s: Ditto.
8760 * testsuite/arm_branch_in_range.sh: Ditto.
8761 * testsuite/arm_branch_range.t: Ditto.
8762 * testsuite/thumb2_branch_range.t: Ditto.
8763 * testsuite/thumb_bl_in_range.s: Ditto.
8764 * testsuite/thumb_bl_out_of_range.s: Ditto.
8765 * testsuite/thumb_branch_range.t: Ditto.
8767 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8769 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8770 Add reloc offset information.
8771 * icf.cc (get_section_contents): Change iterators to point to the new
8772 vectors. Add reloc offset information to the contents.
8773 * icf.h (Icf::Sections_reachable_info): New typedef.
8774 (Icf::Sections_reachable_list): New typedef.
8775 (Icf::Offset_info): New typedef.
8776 (Icf::Reloc_info): New struct typedef.
8777 (Icf::Reloc_info_list): New typedef.
8778 (Icf::symbol_reloc_list): Delete method.
8779 (Icf::addend_reloc_list): Delete method.
8780 (Icf::section_reloc_list): Delete method.
8781 (Icf::reloc_info_list): New method.
8782 (Icf::reloc_info_list_): New member.
8784 2010-02-19 Doug Kwan <dougkwan@google.com>
8786 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8787 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8788 * arm.cc (Arm_relocation_functions): New forward declaration.
8789 (Target_arm::Target_arm): Initialize new data members
8790 got_mod_index_offset_ and tls_base_symbol_defined_.
8791 (Target_arm::Relocate::relocate_tls): New method.
8792 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8793 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8795 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8796 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8797 (Target_arm::got_mod_index_offset_,
8798 Target_arm::tls_base_symbol_defined_): New data members.
8799 (Target_arm::Scan::local, Target::Scan::global,
8800 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8803 2010-02-18 Doug Kwan <dougkwan@google.com>
8805 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8806 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8807 text section as a parameter becuase some broken tools may not set
8808 the link in section header.
8809 (Target_arm::has_got_section): New method.
8810 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8811 without any mapping symbol as data only. Remove warning.
8812 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8813 link in its section header, try to discover the link by inspecting the
8814 REL31 relocation at the beginning of the section.
8815 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8817 (Target_arm::Scan::global): Treat any reference to the symbol
8818 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8820 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8822 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8823 (Scan::global_reloc_may_be_function_pointer): New function.
8824 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8825 (Scan::global_reloc_may_be_function_pointer): New function.
8826 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8827 (Scan::global_reloc_may_be_function_pointer): New function.
8828 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8829 (Scan::global_reloc_may_be_function_pointer): New function.
8830 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8831 (Scan::global_reloc_may_be_function_pointer): New function.
8832 (Scan::possible_function_pointer_reloc): New function.
8833 (Target_x86_64::can_check_for_function_pointers): New function.
8834 * gc.h (gc_process_relocs): Scan relocation types to determine if
8835 function pointers were taken for targets that support it.
8836 * icf.cc (Icf::find_identical_sections): Include functions for
8837 folding in safe ICF whose pointer is not taken.
8838 * icf.h (Secn_fptr_taken_set): New typedef.
8839 (fptr_section_id_): New member.
8840 (section_has_function_pointers): New function.
8841 (set_section_has_function_pointers): New function.
8842 (check_section_for_function_pointers): New function.
8843 * options.h: Fix comment for safe ICF option.
8844 * target.h (can_check_for_function_pointers): New function.
8845 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8846 Modify icf_safe_test for X86-64.
8847 * testsuite/Makefile.in: Regenerate.
8848 * testsuite/icf_safe_so_test.cc: New file.
8849 * testsuite/icf_safe_so_test.sh: New file.
8850 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8851 (main): Change to take pointer to function kept_func_3.
8852 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8853 folding is done correctly for X86-64.
8855 2010-02-12 David S. Miller <davem@davemloft.net>
8857 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8858 is_symbolless parameter.
8859 (Output_reloc<SHT_REL>::is_symbolless): New.
8860 (Output_reloc<SHT_REL>::is_symbolless_): New.
8861 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8862 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8863 (Output_reloc<SHT_RELA>::is_symbolless): New.
8864 (Output_data_reloc::add_global): Handle is_symbolless.
8865 (Output_data_reloc::add_global_relative): Likewise.
8866 (Output_data_reloc::add_local): Likewise.
8867 (Output_data_reloc::add_local_relative): Likewise.
8868 (Output_data_reloc::add_symbolless_global_addend): New.
8869 (Output_data_reloc::add_symbolless_local_addend): New.
8870 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8872 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8873 instead of ->is_relative_
8874 (Output_reloc::write): Likewise.
8875 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8876 (Output_reloc::write_rel): Simplify.
8878 * sparc.cc (Target_sparc::Scan::local): Use
8879 ->add_symbolless_local_addend as needed.
8880 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8881 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8882 based upon relocation offset.
8884 2010-02-11 Doug Kwan <dougkwan@google.com>
8886 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8887 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8888 beginning of function.
8889 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8890 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8891 parameter is_32bit in calls to should_apply_static_reloc.
8892 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8893 (check_DATA): Add arm_abs_global.stdout.
8894 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8895 arm_abs_global.stdout): New rules.
8896 (MOSTLLYCLEANFILES): Add arm_abs_global
8897 * Makefile.in: Regenerate.
8898 * testsuite/arm_abs_global.s: New file.
8899 * testsuite/arm_abs_global.sh: Ditto.
8900 * testsuite/arm_abs_lib.s: Ditto.
8902 2010-02-11 Ian Lance Taylor <iant@google.com>
8904 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8906 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8907 Allocate_commons_task first.
8908 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8909 task, rather than symtab_lock_.
8910 (Gc_process_relocs::~Gc_process_relocs): New function.
8911 (Gc_process_relocs::is_runnable): Check this_blocker_.
8912 (Gc_process_relocs::locks): Use next_blocker_ rather than
8914 (Scan_relocs::~Scan_relocs): New function.
8915 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8917 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8919 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8920 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8921 constructor accordingly.
8922 (class Gc_process_relocs): Likewise.
8923 (class Scan_relocs): Likewise.
8924 * common.h (class Allocate_commons_task): Remove symtab_lock_
8925 field, and corresponding constructor parameter.
8926 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8928 (Allocate_commons_task::locks): Likewise.
8930 2010-02-11 Ian Lance Taylor <iant@google.com>
8932 * gold-threads.h (class Once): Define.
8933 (class Initialize_lock): Rewrite as child of Once.
8934 * gold-threads.cc (class Once_initialize): Define.
8935 (once_pointer_control): New static variable.
8936 (once_pointer, once_arg): New static variables.
8937 (c_run_once): New static function.
8938 (Once::Once, Once::run_once, Once::internal_run): New functions.
8939 (class Initialize_lock_once): Remove.
8940 (initialize_lock_control): Remove.
8941 (initialize_lock_pointer): Remove.
8942 (initialize_lock_once): Remove.
8943 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8944 (Initialize_lock::initialize): Rewrite.
8945 (Initialize_lock::do_run_once): New function.
8946 * archive.cc (Archive::interpret_header): Only clear name if it is
8948 * fileread.cc: Include "gold-threads.h"
8949 (file_counts_lock): New static variable.
8950 (file_counts_initialize_lock): Likewise.
8951 (File_read::release): Only increment counts when using --stats.
8952 Use a lock around the increment.
8953 * parameters.cc (class Set_parameters_target_once): Define.
8954 (set_parameters_target_once): New static variable.
8955 (Parameters::Parameters): Move here from parameters.h.
8956 (Parameters::set_target): Rewrite.
8957 (Parameters::set_target_once): New function.
8958 (Parameters::clear_target): Move here and rewrite.
8959 * parameters.h (class Parameters): Update declarations. Add
8960 set_parameters_target_once_ field.
8961 (Parameters::Parameters): Move to parameters.cc.
8962 (Parameters::clear_target): Likewise.
8963 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8965 (Start_group::~Start_group): New function.
8966 (Start_group::is_runnable): New function.
8967 (Start_group::locks, Start_group::run): New functions.
8968 (Finish_group::run): Change saw_undefined to size_t.
8969 * readsyms.h (class Start_group): Define.
8970 (class Finish_group): Change saw_undefined_ field to size_t.
8971 (Finish_group::Finish_group): Remove saw_undefined and
8972 this_blocker parameters. Change all callers.
8973 (Finish_group::set_saw_undefined): New function.
8974 (Finish_group::set_blocker): New function.
8975 * symtab.h (class Symbol_table): Change saw_undefined to return
8976 size_t. Change saw_undefined_ field to size_t.
8977 * target-select.cc (Set_target_once::do_run_once): New function.
8978 (Target_selector::Target_selector): Initialize set_target_once_
8979 field. Don't initialize lock_ and initialize_lock_ fields.
8980 (Target_selector::instantiate_target): Rewrite.
8981 (Target_selector::set_target): New function.
8982 * target-select.h (class Set_target_once): Define.
8983 (class Target_selector): Update declarations. Make
8984 Set_target_once a friend. Remove lock_ and initialize_lock_
8985 fields. Add set_target_once_ field.
8987 2010-02-10 Ian Lance Taylor <iant@google.com>
8989 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8991 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8992 (queue_middle_tasks): Add all blockers before queueing any tasks.
8993 (queue_final_tasks): Likewise.
8994 * token.h (Task_token::add_blockers): New function.
8995 * object.h (Input_objects::number_of_relobjs): New function.
8997 2010-02-10 Ian Lance Taylor <iant@google.com>
8999 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
9000 shared, not if not position independent.
9001 * x86_64.cc (Relocate::relocate_tls): Likewise.
9002 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
9003 (tls_pie_pic_test): New target.
9004 * testsuite/Makefile.in: Rebuild.
9006 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
9007 (tls_test_main_pie.o, tls_test_pie.o): New targets.
9008 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
9009 * testsuite/Makefile.in: Rebuild.
9011 2010-02-09 David S. Miller <davem@davemloft.net>
9013 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
9014 R_SPARC_RELATIVE using ->add_local_relative().
9015 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
9017 * output.h (Output_data_dynamic::add_section_size): New method
9018 that takes two Output_data objects.
9019 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
9020 entry param. Handle it in initializers.
9021 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
9022 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
9023 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
9025 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
9026 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
9027 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
9028 for dynrel_includes_plt.
9029 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9030 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9031 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
9033 (Target_sparc::do_finalize_sections): Update to pass true for
9034 dynrel_includes_plt.
9035 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
9036 output before .rela.plt
9037 (Target_powerpc::do_finalize_sections): Update to pass true for
9038 dynrel_includes_plt when 32-bit.
9040 2010-02-08 Doug Kwan <dougkwan@google.com>
9042 * arm.cc (Arm_relobj::simple_input_section_output_address): New
9044 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
9045 Arm_relobj::scan_section_for_cortex_a8_stubs,
9046 Arm_relobj::do_relocation_section): Instead of calling
9047 Output_section::output_address, use faster
9048 Arm_relobj::simple_input_section_output_address.
9050 2010-02-08 David S. Miller <davem@davemloft.net>
9052 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
9053 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
9054 relocation helper function.
9056 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
9057 just like R_SPARC_GOT{10,13,22}.
9058 (Target_sparc::Scan::local): Likewise.
9059 (Target_sparc::Relocate:relocate): Likewise.
9061 2010-02-06 Ian Lance Taylor <iant@google.com>
9063 * configure.ac: Rewrite targetobjs duplicate removal code to use
9064 only shell constructs.
9065 * configure: Rebuild.
9067 2010-02-05 Doug Kwan <dougkwan@google.com>
9070 * arm.cc (Arm_relobj::section_is_scannable): New method.
9071 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
9072 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
9074 2010-02-04 Doug Kwan <dougkwan@google.com>
9077 * arm-reloc-property.cc (cstdio): Include.
9078 * configure.ac (targetobjs): Remove duplicates.
9079 * configure: Regenerate.
9080 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
9081 big and little endian version for a given address size.
9083 2010-02-03 Doug Kwan <dougkwan@google.com>
9085 * arm-reloc-property.cc
9086 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9088 * arm-reloc-property.h
9089 (Arm_reloc_property_table::get_implemented_static_reloc_property):
9090 New method definition.
9091 (Arm_reloc_property_table::reloc_name_in_error_message): New method
9093 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
9095 (GOT_PREL): Change implemented to Y.
9096 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
9097 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
9098 (Arm_relocate_functions::movw_abs_nc): Remove method.
9099 (Arm_relocate_functions::movt_abs): Ditto.
9100 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
9101 (Arm_relocate_functions::thm_movt_abs): Ditto.
9102 (Arm_relocate_functions::movw_rel_nc): Ditto.
9103 (Arm_relocate_functions::movw_rel): Ditto.
9104 (Arm_relocate_functions::movt_rel): Ditto.
9105 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
9106 (Arm_relocate_functions:thm_movw_rel): Ditto.
9107 (Arm_relocate_functions:thm_movt_rel): Ditto.
9108 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
9109 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
9110 New method definitions.
9111 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
9112 (Arm_relocation_functions::arm_grp_ldr): Ditto.
9113 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
9114 (Arm_relocation_functions::arm_grp_ldc): Ditto.
9115 (Target_arm::Relocate::relocate): Check for non-static or
9116 unimplemented relocation code and exit early. Change calls to
9117 Target_arm::reloc_uses_thumb_bit and
9118 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
9119 instead. Refactor code to handle similar relocations to increase
9120 code sharing. Remove check for unsupported relocation code in switch
9122 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
9123 relocation property table to find out size. Change error message to
9124 print out the name of a relocation code instead of the numeric value.
9125 (Target_arm::scan_reloc_for_stub): Use relocation property table
9126 instead of calling Target_arm::reloc_uses_thumb_bit().
9128 2010-02-02 Doug Kwan <dougkwan@google.com>
9130 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
9131 types of relaxed input section.
9133 2010-02-02 Doug Kwan <dougkwan@google.com>
9135 * Makefile.am (HFILES): Add arm-reloc-property.h.
9137 (TARGETSOURCES): Add arm-reloc-property.cc
9138 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
9139 (libgold_a_SOURCES): $(DEFFILES)
9140 * Makefile.in: Regenerate.
9141 * arm-reloc-property.cc: New file.
9142 * arm-reloc-property.h: New file.
9143 * arm-reloc.def: New file.
9144 * arm.cc: Update comments.
9145 (arm-reloc-property.h): New included header.
9146 (arm_reloc_property_table): New global variable.
9147 (Target_arm::do_select_as_default_target): New method definition.
9148 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
9149 arm-reloc-property to targ_extra_obj.
9150 * parameters.cc (set_parameters_target): Call
9151 Target::select_as_default_target().
9152 * target.h (Target::select_as_default_target): New method definition.
9153 (Target::do_select_as_default_target): Same.
9155 2010-02-01 Doug Kwan <dougkwan@google.com>
9157 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
9158 first_output_text_section_.
9159 (Arm_exidx_fixup::first_output_text_section): New method definition.
9160 (Arm_exidx_fixup::first_output_text_section_): New data member.
9161 (Arm_exidx_fixup::process_exidx_section): Record the first text
9162 output section seen.
9163 (Arm_output_section::fix_exidx_coverage): Set correct linked section
9164 and entsize in output section header.
9166 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9168 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
9169 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
9170 (Arm_relocate_functions::thm_alu11): New Method.
9171 (Arm_relocate_functions::thm_pc8): New Method.
9172 (Arm_relocate_functions::thm_pc12): New Method.
9173 (Target_arm::Scan::local): Handle the relocations.
9174 (Target_arm::Scan::global): Likewise.
9175 (Target_arm::Relocate::relocate): Likewise.
9176 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9178 2010-01-29 Doug Kwan <dougkwan@google.com>
9180 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
9181 of relocation types as ld.
9183 2010-01-29 Doug Kwan <dougkwan@google.com>
9185 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9187 (Arm_relocate_functions::thumb_branch_common): Ditto.
9188 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9189 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9190 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9191 Arm_relocate_functions::jump24): Remove.
9192 (Target_arm::Relocate::relocate): Adjust code to call
9193 Arm_relocation_functions::arm_branch_common and
9194 Arm_relocation_functions::thumb_branch_common instead of their removed
9195 wrappers. Merge switch-cases together to reduce source code size.
9197 2010-01-29 Doug Kwan <dougkwan@google.com>
9199 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9200 output_local_symbol_count_needs_update_.
9201 (Arm_relobj::output_local_symbol_count_needs_update,
9202 Arm_relobj::set_output_local_symbol_count_needs_update,
9203 Arm_relobj::update_output_local_symbol_count): New methods.
9204 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9206 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9207 of pointed function as in a R_ARM_PREL31 relocation.
9208 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9209 for output local symbol count updating.
9210 (Target_arm::do_relax): Update output local symbol counts in objects
9212 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9214 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9216 * arm.cc: Added support for the ARM relocations:
9217 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9218 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9219 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9221 (Arm_relocate_functions::movw_rel): New method.
9222 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9223 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9225 (Arm_relocate_functions::thm_movw_rel): New method.
9226 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9228 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9230 (Target_arm::Scan::global): Likewise.
9231 (Target_arm::Relocate::relocate): Likewise.
9232 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9235 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9237 * arm.cc: Added support for ARM group relocations.
9238 (Target_arm::reloc_needs_sym_origin): New method.
9239 (Arm_relocate_functions::calc_grp_kn): New method.
9240 (Arm_relocate_functions::calc_grp_residual): New method.
9241 (Arm_relocate_functions::calc_grp_gn): New method.
9242 (Arm_relocate_functions::arm_grp_alu): New Method.
9243 (Arm_relocate_functions::arm_grp_ldr): New Method.
9244 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9245 (Arm_relocate_functions::arm_grp_ldc): New Method.
9246 (Target_arm::Scan::local): Handle the ARM group relocations.
9247 (Target_arm::Scan::global): Likewise.
9248 (Target_arm::Relocate::relocate): Likewise.
9249 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9252 2010-01-26 Doug Kwan <dougkwan@google.com>
9254 * arm.cc (set): Include.
9255 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9257 (Arm_output_section::Text_section_list): New type.
9258 (Arm_output_section::append_text_sections_to_list): New method.
9259 (Arm_output_section::fix_exidx_coverage): Ditto.
9260 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9261 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9262 Relobj::set_section_offset() instead of
9263 Sized_relobj::invalidate_section_offset().
9264 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9265 parameter for section headers. Ignore relocation sections for
9266 unallocated sections and EXIDX sections.
9267 (Target_arm::fix_exidx_coverage): New method.
9268 (Target_arm::output_section_address_less_than): New type.
9269 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9270 linked text section instead of the EXIDX section.
9271 (Arm_output_section::create_stub_group): Add an assertion to check
9272 that this is not an EXIDX output section.
9273 (Arm_output_section::append_text_sections_to_list): New method.
9274 (Arm_output_section::fix_exidx_coverage): Ditto.
9275 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9276 Arm_relobj::section_needs_reloc_stub_scanning.
9277 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9279 (Target_arm::fix_exidx_coverage): New method.
9280 * object.h (Relobj::set_output_section): New method.
9281 (Sized_relobj::invalidate_section_offset): Remove method.
9282 (Sized_relobj::do_invalidate_section_offset): Remove method.
9283 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9285 2010-01-25 Doug Kwan <dougkwan@google.com>
9287 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9288 Fix warning due to signed and unsigned comparison on a 32-bit host.
9290 2010-01-22 Doug Kwan <dougkwan@google.com>
9292 * arm.cc (Target_arm::do_relax): Record an output section for section
9293 offset adjustment it contains any stub table that has changed.
9294 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9295 offsets in an output section if necessary.
9296 * output.cc (Output_section::Output_section): Initialize
9297 section_offsets_need_adjustments_.
9298 (Output_section::add_input_section_for_script): Renamed to
9299 Output_section::add_simple_input_section.
9300 (Output_section::save_states): Add a comment.
9301 (Output_section::discard_states): New method defintion.
9302 (Output_section::adjust_section_offsets): Same.
9303 * output.h (Output_section::add_input_section_for_script): Renamed to
9304 Output_section::add_simple_input_section.
9305 (Output_section::discard_states): New method declaration.
9306 (Output_section::adjust_section_offsets): Same.
9307 (Output_section::section_offsets_need_adjustment,
9308 Output_section::set_section_offsets_need_adjustment): New method
9310 (Output_section::section_offsets_need_adjustment_): New data member.
9311 * script-sections.cc
9312 (Output_section_element_input::set_section_address): Adjust code for
9313 renaming of Output_section::add_input_section_for_script.
9314 (Orphan_output_section::set_section_address): Same.
9316 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9318 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9319 Fix_v4bx enum values .
9320 * gold/options.h (General_options): New option definitions.
9321 (General_options::fix_v4bx): New method.
9322 (General_options::Fix_v4bx): New enum.
9323 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9324 (General_options::parse_fix_v4bx_interworking): New method.
9326 2010-01-22 Doug Kwan <dougkwan@google.com>
9328 * arm.cc (Arm_exidx_fixup): New class.
9330 2010-01-21 Doug Kwan <dougkwan@google.com>
9332 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9334 (Arm_exidx_section_offset_map): New type.
9336 2010-01-21 Doug Kwan <dougkwan@google.com>
9338 * arm.cc (Arm_exidx_input_section): New class.
9339 (Arm_relobj::exidx_input_section_by_link,
9340 Arm_relobj::exidx_input_section_by_shndx,
9341 Arm_relobj::make_exidx_input_section): New methods.
9342 (read_arm_attributes_section): Remove.
9343 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9344 information about them.
9345 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9348 2010-01-20 Doug Kwan <dougkwan@google.com>
9350 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9351 Input_section_specifier to Section_id.
9352 (Target_arm::new_arm_input_section: Adjust code for change of key
9354 (Target_arm::find_arm_input_section): Ditto.
9355 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9356 (Section_id): Remove.
9357 (Garbage_collection::Section_id_hash): Remove.
9358 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9359 (Section_id): Remove.
9360 (Icf::Section_id_hash): Remove.
9361 * object.h (Section_id, Const_section_id, Section_id_hash,
9362 Const_section_id_hash): New type definitions.
9363 * output.cc (Output_section::add_relaxed_input_section): Change to
9364 use Const_section_id instead of Input_section_specifier as key type.
9365 (Output_section::add_merge_input_section): Ditto.
9366 (Output_section::build_relaxation_map): Change to use Section_id
9367 instead of Input_section_specifier as key type.
9368 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9370 (Output_section::convert_input_sections_to_relaxed_sections): Change
9371 to use Const_section_id instead of Input_section_specifier as key type.
9372 (Output_section::find_merge_section): Ditto.
9373 (Output_section::find_relaxed_input_section): Ditto.
9374 * output.h (Input_section_specifier): Remove class.
9375 (Output_section::Output_section_data_by_input_section_map): Change
9376 key type to Const_section_id.
9377 (Output_section::Output_relaxed_input_section_by_input_section_map):
9379 (Output_section::Relaxation_map): Change key type to Section_id.
9381 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9383 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9384 (class Arm_v4bx_stub): New class.
9385 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9386 (Stub_factory::make_arm_v4bx_stub): New method.
9387 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9388 (Stub_table::empty): Handle v4bx stubs.
9389 (Stub_table::add_arm_v4bx_stub): New method.
9390 (Stub_table::find_arm_v4bx_stub): New method.
9391 (Arm_relocate_functions::v4bx): New method.
9392 (Target_arm::fix_v4bx): New method.
9393 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9394 (Stub_table::relocate_stubs): Likewise.
9395 (Stub_table::do_write): Likewise.
9396 (Stub_table::update_data_size_and_addralign): Likewise.
9397 (Stub_table::finalize_stubs): Likewise.
9398 (Target_arm::Scan::local): Likewise.
9399 (Target_arm::Scan::global): Likewise.
9400 (Target_arm::do_finalize_sections): Likewise.
9401 (Target_arm::Relocate::relocate): Likewise.
9402 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9404 (Target_arm::scan_reloc_for_stub): Likewise.
9405 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9407 2010-01-19 Ian Lance Taylor <iant@google.com>
9409 * output.cc (Output_section_headers::do_sized_write): Write large
9410 segment count to sh_info field.
9411 (Output_file_header::do_sized_write): For large segment count,
9412 write PN_XNUM to e_phnum field.
9414 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9416 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9417 (Arm_relocate_functions::thm_jump8): New function.
9418 (Arm_relocate_functions::thm_jump11): New function.
9419 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9421 (Target_arm::Scan::global): Likewise.
9422 (Target_arm::Relocate::relocate): Likewise.
9423 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9426 2010-01-14 Doug Kwan <dougkwan@google.com>
9428 * arm.cc (map, utility): Include headers.
9429 (Target_arm::apply_cortex_a8_workaround): New method.
9430 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9431 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9432 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9433 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9434 the --[no-]fix-cortex-a8 command line options.
9435 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9436 (Target_arm::relocate_stub): Use addend in instruction template.
9437 * options.h (DEFINE_bool): Set the user-set flag.
9438 (General_options): Add --[no-]-fix-cortex options.
9439 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9440 : Update fast look-up map after conversion.
9442 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9444 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9445 in the first pass of do_layout.
9447 2010-01-13 Doug Kwan <dougkwan@google.com>
9449 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9450 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9451 apparent compiler problem of not folding static constant integral
9452 data members of elfcpp::Elf_sizes<32>.
9454 2010-01-13 Doug Kwan <dougkwan@google.com>
9456 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9457 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9458 Arm_relobj::scan_section_for_cortex_a8_erratum,
9459 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9460 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9461 sections to scan for relocation stubs into a new method
9462 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9463 relocation and Cortex-A8 stub scanning.
9464 (Target_arm::do_relax): Force stubs to be after stubbed sections
9465 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9466 the beginning of a new relaxation pass. Update a comment.
9467 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9469 2010-01-12 Ian Lance Taylor <iant@google.com>
9471 * target-reloc.h (visibility_error): New inline function.
9472 (relocate_section): Call visibility_error.
9473 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9474 (MOSTLYCLEANFILES): Likewise.
9475 (protected_4_pic.o, protected_3.err): New targets.
9476 * testsuite/protected_4.cc: New file.
9478 2010-01-12 Doug Kwan <dougkwan@google.com>
9480 * arm.cc (Cortex_a8_reloc): New class.
9481 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9482 and cortex_a8_relocs_info_.
9483 (Target_arm::fix_cortex_a8): New method definition.
9484 (Target_arm::Cortex_a8_relocs_info): New type.
9485 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9486 New data member declarations.
9487 (Target_arm::scan_reloc_for_stub): Record information about
9488 relocations for THUMB branches that might be exempted from the
9489 Cortex-A8 workaround.
9490 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9491 at the beginning of a relaxation pass.
9493 2010-01-12 Doug Kwan <dougkwan@google.com>
9495 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9496 (Arm_relobj::Mapping_symbol_position,
9497 Arm_reloj::Mapping_symbol_position_less,
9498 Arm_relobj::Mapping_symbols_info): New types.
9499 (Target_arm::is_mapping_symbol_name): New method definition.
9500 (Arm_relobj::do_count_local_symbols): Save information about mapping
9503 2010-01-11 Doug Kwan <dougkwan@google.com>
9505 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9506 Arm_relocate_functions::thumb32_branch_upper,
9507 Arm_relocate_functions::thumb32_branch_lower,
9508 Arm_relocate_functions::thumb32_cond_branch_offset,
9509 Arm_relocate_functions::thumb32_cond_branch_upper,
9510 Arm_relocate_functions::thumb32_cond_branch_lower,
9511 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9512 branch offset encoding.
9513 (Arm_relocate_functions::thumb_branch_common): Use new branch
9514 offset encoding methods to avoid code duplication.
9515 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9516 (Stub_addend_reader::operator()): Use new branch encoding method
9517 to avoid code duplication.
9519 2010-01-11 Doug Kwan <dougkwan@google.com>
9521 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9522 (Target_arm::do_finalize_sections): Define special EXIDX section
9523 symbols only if referenced.
9524 * gc.h (Garbage_collection::add_reference): New method.
9525 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9528 2010-01-11 Ian Lance Taylor <iant@google.com>
9530 * script.cc (Version_script_info::build_expression_list_lookup):
9531 Change complaing about duplicate wildcard match from error to
9534 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9536 (Version_script_info::Version_script_info): Initialize globs_,
9537 default_version_, default_is_global_, and exact_. Don't
9538 initialize globals_ or locals_.
9539 (Version_script_info::build_lookup_tables): Build local symbols
9541 (Version_script_info::unquote): New function.
9542 (Version_script_info::add_exact_match): New function.
9543 (Version_script_info::build_expression_list_lookup): Remove lookup
9544 parameter. Add is_global parameter. Change all callers. Handle
9545 wildcard pattern specially. Unquote pattern. Call
9547 (Version_script_info::get_name_to_match): New function.
9548 (Version_script_info::get_symbol_version): New function.
9549 (Version_script_info::get_symbol_version_helper): Remove.
9550 (Version_script_info::check_unmatched_names): Call unquote.
9551 * script.h (class Version_script_info): Change get_symbol_version
9552 to be non-inline and add is_global parameter; change all callers.
9553 Rewrite symbol_is_local. Update declarations. Define struct
9554 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9555 Remove globals_ and locals_ members. Add exact_, globs_,
9556 default_version_, is_global_.
9557 (Version_script_info::Glob): Remove pattern, add expression and
9558 is_global. Update constructor. Change all callers.
9559 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9561 (Versions::symbol_section_contents): If a symbol is undefined, or
9562 defined in a dynamic object, set the version index to
9564 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9566 (Symbol_table::add_from_pluginobj): Likewise.
9567 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9569 2010-01-11 Doug Kwan <dougkwan@google.com>
9571 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9572 (incremental_dump_LDADD): Add linking option for libintl.
9573 * Makefile.in: Regenerate.
9575 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9578 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9580 * testsuite/Makefile.in: Regenerated.
9582 2010-01-10 Doug Kwan <dougkwan@google.com>
9584 * options.h (DEFINE_var): Use parentheses around argument varname__
9585 in macro body to avoid any unintended subsequent substitutions.
9587 2010-01-10 Ian Lance Taylor <iant@google.com>
9589 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9590 candidates before doing symbol resolution.
9592 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9593 ODR candidates if only one is weak.
9595 2010-01-08 Ian Lance Taylor <iant@google.com>
9597 * script.cc (Version_script_info::build_expression_list_lookup):
9598 Don't warn about ambiguous version, just record the ambiguity.
9599 (Version_script_info::get_symbol_version_helper): Give error if
9600 version is ambiguous.
9602 2010-01-08 Doug Kwan <dougkwan@google.com>
9604 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9605 prev_data_size_ and prev_addralign_. Remove initializer for
9606 deleted data member has_been_changed_.
9607 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9608 to determine if the table is empty.
9609 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9611 (Stub_table::add_reloc_stub): Define method in class definition
9612 instead of just declaring it there.
9613 (Stub_table::add_cortex_a8_stub): New method definition.
9614 (Stub_table::update_data_size_and_addralign): Ditto.
9615 (Stub_table::finalize_stubs): Ditto.
9616 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9617 (Stub_table::do_addralign_): Return address alignment in the
9618 (Stub_table::do_reset_address_and_file_offset): Define method in
9619 class definition instead of declaring it there. Set current data
9620 size to be the data size of the previous pass.
9621 (Stub_table::set_final_data_size): Use current data size as the
9623 (Stub_table::relocate_stub): Change parameter type of stub from
9624 Reloc_stub pointer to Stub pointer.
9625 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9626 (Stub_table::Cortex_a8_stub_list): New typedef.
9627 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9628 Stub_table::prev_addralign_): New data member.
9629 (Arm_relobj::Arm_relobj): Initialize data member
9630 section_has_cortex_a8_workaround_.
9631 (Arm_relobj::section_has_cortex_a8_workaround,
9632 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9634 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9636 (Target_arm::relocate_stub): Change parameter type of stub from
9637 Reloc_stub pointer to Stub pointer.
9638 (Insn_template::size, Insn_template::alignment): Handle
9639 THUMB16_SPECIAL_TYPE.
9640 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9641 Stub_table::update_data_size_and_addralign,
9642 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9644 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9645 (Stub_table::do_write): Ditto.
9646 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9648 2010-01-08 Ian Lance Taylor <iant@google.com>
9651 * symtab.h (class Symbol): Remove fields is_target_special_ and
9652 has_plt_offset_. Add field is_defined_in_discarded_section_.
9653 (Symbol::is_defined_in_discarded_section): New function.
9654 (Symbol::set_is_defined_in_discarded_section): New function.
9655 (Symbol::has_plt_offset): Rewrite.
9656 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9657 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9658 Don't initialize is_target_special_ or has_plt_offset_.
9659 Initialize is_defined_in_discarded_section_.
9660 (Symbol_table::add_from_relobj): If appropriate, set
9661 is_defined_in_discarded_section.
9662 * resolve.cc (Symbol::override_base_with_special): Don't test
9663 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9664 * target-reloc.h (relocate_section): Do special handling for
9665 symbols defined in discarded sections for global symbols as well
9668 2010-01-08 Ian Lance Taylor <iant@google.com>
9670 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9671 the SHT_SYMTAB case.
9673 2010-01-08 Ian Lance Taylor <iant@google.com>
9675 * object.cc (Sized_relobj::do_layout): Don't get confused if
9676 layout_eh_frame returns NULL.
9678 2010-01-08 Ian Lance Taylor <iant@google.com>
9681 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9682 dynamic symbol table, use the normal symbol table.
9683 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9686 2010-01-08 Ian Lance Taylor <iant@google.com>
9689 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9692 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9694 * version.cc (print_version): Change to "Copyright 2010".
9696 2010-01-08 Ian Lance Taylor <iant@google.com>
9700 * i386.cc (class Target_i386): Change return type of plt_section
9702 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9703 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9704 tls_desc_rel_ field.
9705 (Output_data_plt_i386::rel_tls_desc): New function.
9706 (Target_i386::rel_tls_desc_section): New function.
9707 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9708 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9709 R_386_TLS_DESC reloc in rel_tls_desc_section.
9710 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9711 Define struct Tlsdesc_info.
9712 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9713 (Target_x86_64::do_reloc_symbol_index): New function.
9714 (Target_x86_64::add_tlsdesc_info): New function.
9715 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9716 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9718 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9720 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9721 (Target_x86_64::rela_tlsdesc_section): New function.
9722 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9724 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9725 (Target_x86_64::do_reloc_addend): New function.
9726 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9727 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9728 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9729 (Output_reloc::type): New function.
9730 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9731 (Output_reloc::is_target_specific): New function.
9732 (Output_reloc::target_arg): New function.
9733 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9734 absolute relocs and target specific relocs.
9735 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9736 add_target_specific.
9737 (class Output_data_reloc) [SHT_RELA]: Likewise.
9738 * output.cc (Output_reloc::Output_reloc): Add four new versions
9739 for absolute relocs and target specific relocs.
9740 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9741 (Output_reloc::get_symbol_index): Likewise.
9742 (Output_reloc::local_section_offset): Check that local_sym_index_
9743 is not TARGET_CODE or 0.
9744 (Output_reloc::symbol_value): Likewise.
9745 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9747 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9748 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9750 * layout.cc (add_target_dynamic_tags): Use output section for
9751 DT_PLTRELSZ and DT_JMPREL.
9753 2010-01-07 Ian Lance Taylor <iant@google.com>
9756 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9758 (class Output_data_reloc_generic): Define.
9759 (class Output_data_reloc_base): Change base class to
9760 Output_data_reloc_generic. Change add() method to call
9761 bump_relative_reloc_count for a relative reloc. Remove
9763 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9765 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9766 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9768 * layout.h (class Layout): Update declaration.
9770 2010-01-07 Ian Lance Taylor <iant@google.com>
9772 * output.h (class Output_data): Add const version of
9773 output_section and do_output_section.
9774 (class Output_section_data): Add const version of
9776 (class Output_section): Likewise.
9777 * layout.cc (Layout::add_target_dynamic_tags): New function.
9778 * layout.h (class Layout): Update declarations.
9779 * arm.cc (Target_arm::do_finalize_sections): Use
9780 add_target_dynamic_tags.
9781 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9782 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9783 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9784 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9786 2010-01-07 Ian Lance Taylor <iant@google.com>
9789 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9792 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9793 Ian Lance Taylor <iant@google.com>
9796 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9797 Xindex::read_symtab_xindex.
9799 2010-01-07 Doug Kwan <dougkwan@google.com>
9801 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9802 (Insn_template::thumb16_bcond_insn): New method declaration.
9803 (Insn_template): Fix spelling.
9804 (Stub::thumb16_special): New method declaration.
9805 (Stub::do_write): Define virtual method which was previously pure
9807 (Stub::do_thumb16_special): New method declaration.
9808 (Stub::do_fixed_endian_write): New template member.
9809 (Reloc_stub::do_write): Remove.
9810 (Reloc_stub::do_fixed_endian_write): Remove.
9811 (Cortex_a8_stub): New class definition.
9812 (Stub_factory::make_cortex_a8_stub): New method definition.
9813 (Stub_factory::Stub_factory): Add missing static storage class
9814 qualifier for elf32_arm_stub_a8_veneer_blx.
9816 2010-01-07 Ian Lance Taylor <iant@google.com>
9819 * options.h (class General_options): Add --warn-unresolved-symbols
9820 and --error-unresolved-symbols.
9821 * errors.cc (Errors::undefined_symbol): Implement
9822 --warn-unresolved-symbols.
9824 * options.h (class General_options): Add -z text and -z textoff.
9825 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9827 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9829 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9830 (Garbage_collection::cident_sections): New function.
9831 (Garbage_collection::add_cident_section): New function.
9832 (Garbage_collection::cident_sections_): New member.
9833 (gc_process_relocs): Add references to sections whose names are C
9835 * gold.h (cident_section_start_prefix): New constant.
9836 (cident_section_stop_prefix): New constant.
9837 (is_cident): New function.
9838 * layout.cc (Layout::define_section_symbols): Replace string constants
9839 with the newly defined constants.
9840 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9842 * testsuite/Makefile.am: Add gc_orphan_section_test.
9843 * testsuite/Makefile.in: Regenerate.
9844 * testsuite/gc_orphan_section_test.cc: New file.
9845 * testsuite/gc_orphan_section_test.sh: New file.
9847 2010-01-06 Ian Lance Taylor <iant@google.com>
9850 * options.h (class General_options): Add --warn-shared-textrel.
9851 * layout.cc (Layout::finish_dynamic_section): Implement
9852 --warn-shared-textrel.
9855 * options.h (class General_options): Add --warn-multiple-gp.
9857 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9859 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9860 $(THREADSLIB) and $(LIBDL).
9861 * Makefile.in: Rebuild.
9863 2010-01-06 Ian Lance Taylor <iant@google.com>
9866 * options.cc (General_options::parse_section_start): New function.
9867 (General_options::section_start): New function.
9868 (General_options::General_options): Initialize all members.
9869 * options.h: Include <map>
9870 (class General_options): Add --section-start. Add section_starts_
9872 * layout.cc (Layout::attach_allocated_section_to_segment): If
9873 --section-start was used, set the address of the segment. Remove
9874 local sort_sections.
9875 (Layout::relaxation_loop_body): If the address of the load segment
9876 has been set by --section-start, don't use it.
9877 * output.h (Output_segment::update_flags_for_output_section): New
9879 * output.cc (Output_segment::add_output_section): Call
9880 update_flags_for_output_section.
9882 2010-01-05 Ian Lance Taylor <iant@google.com>
9885 * options.h (class General_options): Add --undefined-version.
9886 * script.cc (struct Version_expression): Add was_matched_by_symbol
9888 (Version_script_info::matched_symbol): New function.
9889 (Version_script_info::get_symbol_version_helper): Call
9891 (Version_script_info::check_unmatched_names): New function.
9892 * script.h (class Version_script_info): Update declarations.
9893 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9895 * options.h (class General_options): Use DEFINE_bool_alias for
9896 allow_multiple_definition.
9897 * resolve.cc (Symbol_table::should_override): Don't test
9898 allow_multiple_definition.
9901 * options.h (class General_options): Add --cref.
9902 * main.cc (main): Print cref table if --cref. Don't close mapfile
9903 until after printing cref table.
9904 * cref.cc: Include "symtab.h".
9905 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9906 (Cref_table_compare::operator()): New function.
9907 (Cref_inputs::gather_cref): New function.
9908 (filecol): New static const.
9909 (Cref_inputs::print_cref): New function.
9910 (Cref::print_cref): New function.
9911 * cref.h: Include <cstdio>.
9912 (class Cref): Update declarations.
9913 * mapfile.h (Mapfile::file): New function.
9914 * object.h (class Object): Define Symbols. Declare virtual
9915 do_get_global_symbols.
9916 (Object::get_global_symbols): New function.
9917 * object.cc (Input_objects::add_object): Pass object to cref_ if
9919 (Input_objects::archive_start): Likewise.
9920 (Input_objects::archive_stop): Likewise.
9921 (Input_objects::print_cref): New function.
9922 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9923 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9925 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9927 * plugin.h (class Sized_pluginobj): Update declarations.
9929 2010-01-05 Ian Lance Taylor <iant@google.com>
9931 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9932 to is_default_version. Rename insdef to insdefault.
9933 (Symbol_table::add_from_relobj): Rename def to is_default_version
9934 and local to is_forced_local.
9935 (Symbol_table::add_from_pluginobj): Likewise.
9936 (Symbol_table::add_from_dynobj): Likewise.
9937 (Symbol_table::define_special_symbol): Rename insdef to
9940 2010-01-04 Ian Lance Taylor <iant@google.com>
9943 * options.h (class General_options): Add
9944 --allow-multiple-definition and -z muldefs.
9945 * resolve.cc (Symbol_table::should_override): Don't warn about a
9946 multiple symbol definition if --allow-multiple-definition or -z
9950 * options.h (class General_options): Add --add-needed and
9951 --copy-dt-needed-entries. Tweak --as-needed help entry.
9952 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9953 error if --copy-dt-needed-entries aka --add-needed is used and
9954 would cause a change in behaviour.
9957 * options.h (class General_options): Add -G as a short version of
9958 --shared. Add no-op options -assert, -g, and -i.
9960 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9962 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9963 check for .text or .gnu.linkonce.t sections.
9964 * icf.cc (Icf::find_identical_sections): Ditto.
9965 Change the detection for mangled function name within the section
9967 * icf.h (is_section_foldable_candidate): New function.
9969 2009-12-30 Ian Lance Taylor <iant@google.com>
9972 * options.h (class General_options): Permit two dashes with
9973 --retain-symbols-file.
9975 2009-12-30 Ian Lance Taylor <iant@google.com>
9978 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9979 don't put the file header and segment headers in the text
9983 * common.cc (Sort_commons::operator()): Stabilize sort when both
9985 (Symbol_table::do_allocate_commons_list): When allocating common
9986 symbols, skip a symbol which is no longer common.
9987 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9988 an object before checking its type.
9989 * testsuite/common_test_2.c: New file.
9990 * testsuite/common_test_3.c: New file.
9991 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9992 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9993 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9994 (common_test_2_pic.o, common_test_2.so): New targets.
9995 (common_test_3_pic.o, common_test_3.so): New targets.
9996 * testsuite/Makefile.in: Rebuild.
9999 * script.cc (read_input_script): If we see a new SECTIONS clause,
10000 and we have added an input section, give an error.
10001 * layout.h (class Layout): Add have_added_input_section function.
10002 Add have_added_input_section_ field.
10003 * layout.cc (Layout::Layout): Initialize
10004 have_added_input_section_.
10005 (Layout::layout): Set have_added_input_section_.
10006 (Layout::layout_eh_frame): Likewise.
10008 2009-12-30 Ian Lance Taylor <iant@google.com>
10011 * options.h (class General_options): Add --sort-common option.
10012 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
10013 * common.cc (Sort_common): Add sort_order parameter to
10014 constructor. Add sort_order_ field.
10015 (Sort_commons::operator): Check sort_order_.
10016 (Symbol_table::allocate_commons): Determine the sort order.
10017 (Symbol_table::do_allocate_commons): Add sort_order parameter.
10018 Change all callers.
10019 (Symbol_table::do_allocate_commons_list): Likewise.
10021 2009-12-30 Ian Lance Taylor <iant@google.com>
10024 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
10025 symbols from this object, don't change the visibility of an
10027 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
10029 2009-12-30 Ian Lance Taylor <iant@google.com>
10032 * script.h (class Version_script_info): Define Language enum.
10033 Update declarations. Define Glob, Exact, and Lookup types. Add
10034 new fields globals_, locals_, and is_finalized_.
10035 * script.cc: Various formatting fixes.
10036 (class Parser_closure): Change language_stack_ from a vector of
10037 std::string to one of Version_script_info::Language. Adjust all
10039 (class Lazy_demangler): Remove.
10040 (struct Version_expression): Change language from std::string to
10041 Version_script_info::Language.
10042 (Version_script_info::Version_script_info): New function.
10043 (Version_script_info::~Version_script_info): Don't call clear.
10044 (Version_script_info::finalize): New function.
10045 (Version_script_info::build_lookup_tables): New function.
10046 (Version_script_info::build_expression_list_lookup): New
10048 (Version_script_info::get_symbol_version_helper): Rewrite to use
10050 (Version_script_info::print_expression_list): Adjust to use
10051 Version_script_info::Language.
10052 (script_push_lex_into_version_mode): Check that the version script
10053 has not been finalized.
10054 (version_script_push_lang): Change language string to
10055 Version_script_info::Language.
10056 * options.cc (Command_line::version_script): New function.
10057 * options.h (class General_options): Add finalize_dynamic_list
10058 function. Change version_script from declaration to definition.
10059 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
10060 * testsuite/version_script.map: Remove duplicate def of foo.
10061 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
10062 version_script.map.
10063 * testsuite/Makefile.in: Rebuild.
10065 2009-12-30 Ian Lance Taylor <iant@google.com>
10068 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
10069 if the input symbol index is 0, make the output symbol index 0.
10071 2009-12-30 Ian Lance Taylor <iant@google.com>
10074 * options.h (class General_options): Add -x/--discard-all.
10075 * object.cc (Sized_relobj::do_count_local_symbols): Handle
10076 --discard-all. If the local symbol needs a dynamic entry, check
10077 that before handling --discard-locals.
10079 2009-12-30 Ian Lance Taylor <iant@google.com>
10082 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
10084 (Output_segment::add_output_section): Don't change the flags if
10085 the type is PT_TLS.
10088 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
10089 GNU hash table if they need a dynamic value. Otherwise, don't add
10090 them if they are defined in a dynamic object or are forced local.
10092 2009-12-29 Ian Lance Taylor <iant@google.com>
10095 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
10096 .gnu.hash table for a 32-bit target.
10099 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
10100 regular and a dynamic object only needs a dynamic symbol table
10101 entry if it is externally visible.
10104 * i386.cc (class Target_i386): Initialize global_offset_table_ in
10105 constructor. Add global_offset_table_ field.
10106 (Target_i386::got_section): Set global_offset_table_.
10107 (Target_i386::do_finalize_sections): Set global_offset_table_
10109 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
10110 in constructor. Add global_offset_table_ field.
10111 (Target_x86_64::got_section): Set global_offset_table_.
10112 (Target_x86_64::do_finalize_sections): Set global_offset_table_
10115 * layout.cc (Layout::Layout): Initialize increase_relro_.
10116 (Layout::get_output_section): Add is_relro, is_last_relro, and
10117 is_first_non_relro parameters. Change all callers.
10118 (Layout::choose_output_section): Likewise.
10119 (Layout::add_output_section_data): Likewise.
10120 (Layout::make_output_section): Likewise.
10121 (Layout::set_segment_offsets): Clear increase_relro when using a
10123 * layout.h (class Layout): Add increase_relro method. Add
10124 increase_relro_ field. Update declarations.
10125 * output.cc (Output_section::Output_section): Initialize
10126 is_last_relro_ and is_first_non_relro_.
10127 (Output_segment::add_output_section): Group relro sections is
10128 do_sort is true. Handle is_last_relro and is_first_non_relro.
10129 (Output_segment::maximum_alignment): Remove relro handling.
10130 (Output_segment::set_section_addresses): Add increase_relro
10131 parameter. Change all callers. Add initial alignment to align
10132 relro sections on separate page. Remove old relro handling.
10133 (Output_segment::set_section_list_addresses): Remove in_relro
10134 parameter. Change all callers.
10135 (Output_segment::set_offset): Add increase parameter. Change all
10136 callers. Remove old relro handling.
10137 * output.h (class Output_section): Add new methods: is_last_relro,
10138 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
10139 Add is_last_relro_ and is_first_non_relro_ fields.
10140 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
10141 Create separate .got.plt section. Call increase_relro.
10142 * x86_64.cc (Target_x86_64::got_section): Likewise.
10143 * testsuite/relro_script_test.t: Add .got.plt.
10146 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
10147 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
10148 (Layout::finalize): Call set_dynamic_symbol_size.
10149 (Layout::set_dynamic_symbol_size): New function.
10150 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
10151 set_dynamic_symbol_size.
10154 * output.h (class Output_section): Add is_entsize_zero_ field.
10155 * output.cc (Output_section::Output_section): Initialize
10157 (Output_section::set_entsize): If two different entsizes are
10158 requested, force it to zero.
10159 (Output_section::add_input_section): Set flags for .debug_str
10160 before updating section flags. Set entsize.
10161 (Output_section::update_flags_for_input_section): Set SHF_MERGE
10162 and SHF_STRING if all input sections have those flags.
10164 2009-12-29 Rafael Espindola <espindola@google.com>
10166 * main.cc (main): Fix the sys time reporting.
10167 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
10170 2009-12-29 Sriraman Tallam <tmsriram@google.com>
10172 * options.cc (General_options::parse_version): Allow -v to exit
10173 without an error if there is nothing to link.
10175 2009-12-29 Ian Lance Taylor <iant@google.com>
10177 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
10178 using a version of gcc before 4.1.
10179 * configure: Rebuild.
10181 2009-12-28 Chris Demetriou <cgd@google.com>
10183 * attributes.cc (Output_attributes_section_data::do_write): Use
10184 std::vector::front rather than std::vector::data.
10186 2009-12-28 Ian Lance Taylor <iant@google.com>
10188 * symtab.h (class Symbol_table): Add enum Defined.
10189 * resolve.cc (Symbol_table::should_override): Add defined
10190 parameter. Change all callers. Test whether object is NULL
10191 before calling a method on it.
10192 (Symbol_table::report_resolve_problem): Add defined parameter.
10193 Change all callers.
10194 (Symbol_table::should_override_with_special): Likewise.
10195 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10196 parameter. Change all callers.
10197 (Symbol_table::do_define_in_output_data): Likewise.
10198 (Symbol_table::define_in_output_segment): Likewise.
10199 (Symbol_table::do_define_in_output_segment): Likewise.
10200 (Symbol_table::define_as_constant): Likewise.
10201 (Symbol_table::do_define_as_constant): Likewise.
10202 * script.h (class Symbol_assignment): Add is_defsym parameter to
10203 constructor; change all callers.
10204 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10205 parameter. Change all callers. Add is_defsym_ field.
10206 (class Parser_closure): Add parsing_defsym parameter to
10207 constructor; change all callers. Add parsing_defsym accessor
10208 function. Add parsing_defsym_ field.
10210 2009-12-28 Ian Lance Taylor <iant@google.com>
10212 * gold.cc (queue_middle_tasks): Fix formatting.
10213 * object.cc (Relobj::is_section_name_included): Likewise.
10215 2009-12-23 Ian Lance Taylor <iant@google.com>
10217 * i386.cc (Target_i386::do_calls_non_split): Recognize
10218 -fsplit-stack prologue for a function with a static chain.
10219 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10220 -fsplit-stack prologue when using %r11.
10222 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10224 * options.cc (General_options::parse_version): Make -v continue and do
10225 the link like GNU ld does.
10227 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10229 * Makefile.am (CCFILES): Add timer.cc.
10230 (HFILES): Add timer.h.
10231 * configure.ac: Check for sysconf and times.
10232 * main.cc: include timer.h.
10233 (main): Use Timer instead of get_run_time.
10236 * workqueue.cc: include timer.h.
10237 (Workqueue::find_and_run_task):
10238 Report user, sys and wall time.
10239 * Makefile.in: Regenerate.
10240 * config.in: Regenerate.
10241 * configure: Regenerate.
10243 2009-12-16 Doug Kwan <dougkwan@google.com>
10245 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10247 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10248 relaxed input sections.
10249 * output.cc (Output_section::find_relaxed_input_section): Change
10250 return type to Output_relaxed_input_section pointer. Adjust code
10251 for new type of relaxed_input_section_map_.
10252 * output.h (Output_section::find_relaxed_input_section): Change
10253 return type to Output_relaxed_input_section pointer.
10254 (Output_section::Output_relaxed_input_section_by_input_section_map):
10256 (Output_section::relaxed_input_section_map_): Change type to
10257 Output_section::Output_relaxed_input_section_by_input_section_map.
10258 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10261 2009-12-15 Ian Lance Taylor <iant@google.com>
10263 * layout.cc (Layout::create_shstrtab): Only write out after input
10264 sections if we are compressing debug sections.
10266 2009-12-15 Ian Lance Taylor <iant@google.com>
10268 * archive.cc (Archive::add_symbols): Only look up a symbol without
10269 a version if there is, in fact, a version.
10271 2009-12-14 Ian Lance Taylor <iant@google.com>
10273 Revert -Wshadow changes, all changes from:
10274 2009-12-11 Doug Kwan <dougkwan@google.com>
10275 2009-12-11 Nick Clifton <nickc@redhat.com>
10276 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10278 2009-12-11 Doug Kwan <dougkwan@google.com>
10280 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10282 * attributes.cc (Object_attribute::size): Ditto.
10283 (Attributes_section_data::size): Ditto.
10284 (Attributes_section_data::Attributes_section_data): Ditto.
10285 (Output_attributes_section_data::do_write): Ditto.
10286 * attributes.h (Object_attribute::set_type): Ditto.
10287 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10289 2009-12-11 Nick Clifton <nickc@redhat.com>
10291 * archive.cc: Fix shadowed variable warnings.
10292 * arm.cc: Likewise.
10293 * compressed_output.cc: Likewise.
10294 * compressed_output.h: Likewise.
10295 * configure: Likewise.
10296 * dwarf_reader.cc: Likewise.
10297 * dynobj.cc: Likewise.
10298 * dynobj.h: Likewise.
10299 * ehframe.cc: Likewise.
10300 * ehframe.h: Likewise.
10301 * errors.cc: Likewise.
10302 * expression.cc: Likewise.
10303 * fileread.cc: Likewise.
10304 * fileread.h: Likewise.
10305 * freebsd.h: Likewise.
10306 * i386.cc: Likewise.
10307 * icf.cc: Likewise.
10308 * incremental.h: Likewise.
10309 * layout.cc: Likewise.
10310 * layout.h: Likewise.
10311 * mapfile.cc: Likewise.
10312 * merge.cc: Likewise.
10313 * merge.h: Likewise.
10314 * object.cc: Likewise.
10315 * object.h: Likewise.
10316 * options.h: Likewise.
10317 * output.cc: Likewise.
10318 * output.h: Likewise.
10319 * parameters.cc: Likewise.
10320 * plugin.cc: Likewise.
10321 * powerpc.cc: Likewise.
10322 * reduced_debug_output.cc: Likewise.
10323 * reduced_debug_output.h: Likewise.
10324 * reloc.cc: Likewise.
10325 * reloc.h: Likewise.
10326 * resolve.cc: Likewise.
10327 * script-sections.cc: Likewise.
10328 * script.cc: Likewise.
10329 * script.h: Likewise.
10330 * sparc.cc: Likewise.
10331 * symtab.cc: Likewise.
10332 * symtab.h: Likewise.
10333 * target-select.cc: Likewise.
10334 * target-select.h: Likewise.
10335 * token.h: Likewise.
10336 * workqueue.cc: Likewise.
10337 * workqueue.h: Likewise.
10338 * x86_64.cc: Likewise.
10340 2009-12-10 Doug Kwan <dougkwan@google.com>
10342 * arm.cc (attributes.h): New include.
10343 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10344 (Arm_relobj::~Arm_relobj): Delete object pointed by
10345 attributes_section_data_.
10346 (Arm_relobj::attributes_section_data): New method definition.
10347 (Arm_relobj::attributes_section_data_): New data member declaration.
10348 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10349 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10350 attributes_section_data_.
10351 (Arm_dynobj::attributes_section_data): New method definition.
10352 (Arm_dynobj::attributes_section_data_): New data member declaration.
10353 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10354 initialization value of may_use_blx_ to false.
10355 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10356 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10357 object attributes to compute results instead of hard-coding.
10358 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10359 Target_arm::get_secondary_compatible_arch,
10360 Target_arm::set_secondary_compatible_arch
10361 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10362 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10363 New method declarations.
10364 (Target_arm::get_aeabi_object_attribute): New method definition.
10365 (Target_arm::attributes_section_data_): New data member declaration.
10366 (read_arm_attributes_section): New template definition.
10367 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10368 (Arm_dynobj::do_read_symbols): Ditto.
10369 (Target_arm::do_finalize_sections): Merge attributes sections from
10370 input. Check for BLX use after attributes section merging.
10371 Fix __exidx_start and __exidx_end visibility. Create an
10372 .ARM.attributes section if necessary.
10373 (Target_arm::get_secondary_compatible_arch,
10374 Target_arm::set_secondary_compatible_arch,
10375 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10376 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10377 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10378 New method definitions.
10380 2009-12-09 Ian Lance Taylor <iant@google.com>
10382 * plugin.cc (Plugin::load): Don't cast from void* to a function
10385 2009-12-09 Ian Lance Taylor <iant@google.com>
10387 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10388 information fields.
10390 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10392 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10393 Replace two_file_shared_1.so with two_file_shared_2.so.
10394 * testsuite/Makefile.in: Regenerated.
10396 2009-12-08 Doug Kwan <dougkwan@google.com>
10398 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10399 (HFILES): Add attributes.h and int_encoding.h.
10400 * Makefile.in: Regenerate.
10401 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10402 function definitions to int_encoding.cc
10403 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10404 prototypes to int_encoding.h
10405 * reduced_debug_output.cc (int_encoding.h): New include.
10406 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10407 function definitions to int_encoding.cc
10408 (insert_into_vector, read_from_pointer): Move template definitions to
10410 * attributes.cc: New file.
10411 * attributes.h: New file.
10412 * int_encoding.cc: New file.
10413 * int_encoding.h: New file.
10415 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10418 * incremental-dump.cc (dump_incremental_inputs): New.
10419 (main): Use dump_incremental_inputs.
10421 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10424 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10425 checking elfcpp::STT_FUNC.
10426 (Target_i386::Relocate::relocate): Likewise.
10427 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10429 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10430 symbols from shared libraries into normal FUNC symbols.
10432 * symtab.h (Symbol): Add is_func and use it.
10434 2009-12-05 Doug Kwan <dougkwan@google.com>
10436 * arm.cc (Target_arm::arm_info): Initialize new fields
10437 attributes_section and attributes_vendor.
10438 * i386.cc (Target_i386::i386_info): Same.
10439 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10440 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10441 fields attributes_section and attributes_vendor.
10442 * sparc.cc (Target_sparc::sparc_info): Same.
10443 * target.h (Target::attributes_section, Target::attributes_vendor,
10444 Target::is_attributes_section, Target::attribute_arg_type,
10445 Target::attributes_order): New method definitions.
10446 (Target::Target_info::attributes_section,
10447 Target::Target_info::attributes_vendor): New fields.
10448 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10449 virtual method definitions.
10450 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10451 attributes_section and attributes_vendor.
10452 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10454 2009-12-05 Doug Kwan <dougkwan@google.com>
10456 * arm.cc: Update comments about interworking and stub generation.
10457 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10458 considered as non-PIC.
10459 (Arm_relocate_functions::base_abs): Fix formatting.
10460 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10461 of function to use GOT entry address instead of offset.
10462 (Target_arm::Scan::global): Issue an error if a symbol would need a
10463 PLT does not get one because it is untyped. Remove code to create
10464 dynamic symbols for relative branches.
10465 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10466 takes unsigned integer instead of boolean.
10468 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10470 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10471 (two_file_test_LDADD): Likewise.
10472 (common_test_1_LDADD): Likewise.
10473 (exception_test_LDADD) Likewise.
10474 (weak_test_LDADD): Likewise.
10475 (many_sections_test_LDADD): Likewise.
10476 (initpri1_LDADD): Likewise.
10477 (script_test_1_LDADD): Likewise.
10478 (script_test_2_LDADD): Likewise.
10479 (justsyms_LDADD): Likewise.
10480 (binary_test_LDADD): Likewise.
10481 (large_LDADD): Likewise.
10482 * testsuite/Makefile.in: Regenerated.
10484 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10486 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10487 (Symbol_table::override_with_special): Likewise.
10488 (Symbol_table::add_from_object): Likewise.
10490 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10492 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10493 Don't set the data_offset twice.
10495 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10497 * testsuite/Makefile.in: Regenerate.
10499 2009-12-03 Doug Kwan <dougkwan@google.com>
10501 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10502 (Target_arm::do_finalize_sections): Add parameter for symbol table
10503 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10504 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10505 parameter for symbol table pointer.
10506 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10507 an additional parameter for a pointer to symbol table.
10508 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10509 parameter for a symbol table pointer.
10510 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10511 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10513 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10514 parameter for a symbol table pointer.
10516 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10518 * incremental.cc (Incremental_inputs_header)
10519 (Incremental_inputs_header_write, Incremental_inputs_entry)
10520 (Incremental_inputs_entry_write): Move ...
10521 * incremental.h (Incremental_inputs_header)
10522 (Incremental_inputs_header_write, Incremental_inputs_entry)
10523 (Incremental_inputs_entry_write): here.
10525 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10527 * incremental.cc (make_sized_incremental_binary): Set the target.
10528 Error if it is incompatible.
10529 * output.h (Output_file): Add filename method.
10531 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10533 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10534 from the get_* methods.
10536 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10538 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10539 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10540 Write 0 for the data_offset of scripts.
10542 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10544 * testsuite/Makefile.am: Add the incremental_test.sh test.
10545 * testsuite/incremental_test.sh: New.
10546 * testsuite/incremental_test_1.c: New.
10547 * testsuite/incremental_test_2.c: New.
10549 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10551 * incremental-dump.cc (main): Fix typos.
10553 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10556 * incremental-dump.cc (main): Use llu to print 64 bit values.
10558 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10559 H.J. Lu <hongjiu.lu@intel.com>
10561 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10563 (incremental_dump_LDADD): Likewise.
10564 * Makefile.in: Regenerated.
10566 2009-11-25 Doug Kwan <dougkwan@google.com>
10570 2009-11-25 Doug Kwan <dougkwan@google.com>
10572 * arm.cc (Target_arm::Target_arm): Move method definition
10573 outside of class definition. Add code to handle
10574 --target1-rel, --target1-abs and --target2= options.
10575 (Target_arm::get_reloc_reloc_type): Change method to be
10576 non-static and const.
10577 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10578 New data member declaration.
10579 (Target_arm::Scan::local, Target_arm::Scan::global,
10580 Target_arm::Relocate::relocate,
10581 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10582 Adjust call to Target_arm::get_real_reloc_type.
10583 (Target_arm::get_real_reloc_type): Use command line options
10584 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10585 * options.h (--target1-rel, --target1-abs, --target2): New
10588 2009-11-25 Doug Kwan <dougkwan@google.com>
10590 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10591 class definition. Add code to handle --target1-rel, --target1-abs
10592 and --target2= options.
10593 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10595 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10596 member declaration.
10597 (Target_arm::Scan::local, Target_arm::Scan::global,
10598 Target_arm::Relocate::relocate,
10599 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10600 call to Target_arm::get_real_reloc_type.
10601 (Target_arm::get_real_reloc_type): Use command line options to
10602 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10603 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10606 2009-11-25 Doug Kwan <dougkwan@google.com>
10608 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10609 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10610 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10612 (Arm_relocate_functions::thm_call): Replace body with a call to
10613 Arm_relocate_functions::thumb_branch_common.
10614 (Arm_relocate_functions::thm_jump24,
10615 Arm_relocate_functions::thm_xpc22): New method definitions.
10616 (Arm_relocate_functions::thumb_branch_common): New method definition.
10617 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10619 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10620 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10622 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10624 * Makefile.am: Build incremental-dump
10625 * Makefile.in: Regenerate.
10626 * incremental-dump.cc: New.
10627 * incremental.cc (Incremental_inputs_header_data,
10628 Incremental_inputs_entry_data): Move to incremental.h
10629 * incremental.h: (Incremental_inputs_header_data,
10630 Incremental_inputs_entry_data): Move from incremental.cc
10632 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10634 * incremental.cc (Incremental_inputs_header,
10635 Incremental_inputs_header_write, Incremental_inputs_entry,
10636 Incremental_inputs_entry_write): Add a typedef with the data type.
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): Update comment about which
10643 type has the filed descriptions.
10645 2009-11-15 Doug Kwan <dougkwan@google.com>
10647 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10648 (Arm_relocate_functions::arm_branch_common): Change method defintion
10649 in class definition to a method declaration and update list of formal
10651 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10652 Arm_relocation_functions::jump24): Adjust call to
10653 Arm_relocate_functions::arm_branch_common. Update list of formal
10655 (Arm_relocate_functions::xpc25): New method definition.
10656 (Arm_relocate_functions::arm_branch_common): Move method defintion
10657 out from class definition. Use stubs for mode-switching and extending
10659 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10660 specially. Change code to enable use of stubs in ARM branches.
10662 2009-11-10 Doug Kwan <dougkwan@google.com>
10664 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10665 in method declaration.
10666 (Target_arm::relocate_stub): New method declaration.
10667 (Target_arm::default_target): Change to return a pointer instead of
10669 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10670 Target_arm::default_target.
10671 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10673 (Target_arm::relocate_section): Adjust view.
10674 (Target_arm::relocate_stub): New method definition.
10676 2009-11-10 Doug Kwan <dougkwan@google.com>
10678 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10680 * incremental.cc (open_incremental_binary): Initialized local
10681 variables to avoid warnings.
10682 * object.cc (make_elf_object): Ditto.
10683 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10686 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10689 * testsuite/plugin_test.c: Include "config.h".
10691 2009-11-09 Doug Kwan <dougkwan@google.com>
10693 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10694 (arm_symbol_value): Remove.
10695 (Arm_relocate_functions::arm_branch_common,
10696 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10697 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10698 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10699 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10700 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10701 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10702 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10703 Arm_relocate_functions::thm_mobw_abs_nc,
10704 Arm_relocate_functions::thm_mov_abs,
10705 Arm_relocate_functions::movw_prel_nc,
10706 Arm_relocate_functions::thm_movt_abs,
10707 Arm_relocate_functions::movt_prel,
10708 Arm_relocate_functions::thm_movw_prel_nc,
10709 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10710 (Target_arm::Relocate::relocate): Only decompose address into two
10711 parts if relocation type uses the thumb-bit and pass the actual
10712 bit instead of a flag indicating that the thumb-bit is used. Adjust
10713 calls to methods in Arm_relocate_functions for this change.
10715 2009-11-08 Ian Lance Taylor <iant@google.com>
10718 * reloc.cc: Instantiate
10719 Sized_relobj::initialize_input_to_output_maps and
10720 Sized_relobj:free_input_to_output_maps.
10722 2009-11-06 Ian Lance Taylor <iant@google.com>
10725 * defstd.cc (in_segment): Set only_if_ref true for "end".
10727 2009-11-06 Doug Kwan <dougkwan@google.com>
10729 * arm.cc (class Reloc_stub): Correct a comment.
10730 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10731 (Target_arm::scan_section_for_stubs): New method declaration.
10732 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10733 Change methods from private to protected.
10734 (Target_arm::do_may_relax): New method definition.
10735 (Target_arm::do_relax, Target_arm::group_sections,
10736 Target_arm::scan_reloc_for_stub,
10737 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10738 (Target_arm::arm_input_section_map_): New data member declaration.
10739 (Target_arm::scan_reloc_for_stub,
10740 Target_arm::scan_reloc_section_for_stubs,
10741 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10742 Target_arm::do_relax): New method definitions.
10744 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10746 * configure.ac: Check for (struct stat)::st_mtim
10747 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10748 * config.in: Regenerate.
10749 * configure: Regenerate.
10751 2009-11-05 Ian Lance Taylor <iant@google.com>
10754 * output.cc (Output_segment::add_output_section): Add missing
10757 2009-11-04 Ian Lance Taylor <iant@google.com>
10760 * object.h (class Object): Add is_needed and set_is_needed
10761 methods. Add is_needed_ field. Make bool fields into bitfields.
10762 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10763 defined in a dynamic object and referenced by a regular object,
10764 set is_needed for the dynamic object.
10765 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10766 if the file is marked with as_needed and it is not needed.
10768 2009-11-04 Ian Lance Taylor <iant@google.com>
10771 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10772 tags if data is discarded by linker script.
10773 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10774 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10775 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10776 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10778 2009-11-04 Ian Lance Taylor <iant@google.com>
10780 * layout.cc (Layout::get_output_section): Add is_interp and
10781 is_dynamic_linker_section parameters. Change all callers.
10782 (Layout::choose_output_section): Likewise.
10783 (Layout::make_output_section): Likewise.
10784 (Layout::add_output_section_data): Add is_dynamic_linker_section
10785 parameter. Change all callers.
10786 * layout.h (class Layout): Update declarations.
10787 * output.h (class Output_section): Add is_interp, set_is_interp,
10788 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10789 Add is_interp_, is_dynamic_linker_section_ fields. Change
10790 generate_code_fills_at_write_ to a bitfield.
10791 * output.cc (Output_section::Output_sections): Initialize new
10793 (Output_segment::add_output_section): Add do_sort parameter.
10794 Change all callers.
10796 2009-11-03 Ian Lance Taylor <iant@google.com>
10799 * options.h (class General_options): Add --warn-common.
10800 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10801 merging two common symbols.
10802 (Symbol_table::should_override): Handle --warn-common when merging
10803 a common symbol with a defined symbol. Use report_resolve_problem
10804 for multiple definitions.
10805 (Symbol_table::report_resolve_problem): New function.
10806 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10808 2009-11-03 Doug Kwan <dougkwan@google.com>
10810 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10812 (Target_arm::stub_factory): New method definition.
10813 (Target_arm::new_arm_input_section,
10814 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10815 Target_arm::reloc_uses_thumb_bit): New method declarations.
10816 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10817 New type definitions.
10818 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10819 member declarations.
10820 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10821 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10822 New method definitions.
10824 2009-11-03 Ian Lance Taylor <iant@google.com>
10826 * options.h (class General_options): Add --warn_constructors.
10828 2009-11-03 Ian Lance Taylor <iant@google.com>
10831 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10832 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10834 2009-11-03 Ian Lance Taylor <iant@google.com>
10837 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10838 --msgid-bugs-address.
10839 (install-pdf): New target.
10840 (install-data_yes): Look up one directory to find mkinstalldirs.
10842 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10844 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10847 2009-10-30 Doug Kwan <dougkwan@google.com>
10849 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10851 2009-10-30 Doug Kwan <dougkwan@google.com>
10853 * arm.cc (Stub_addend_reader): New struct template definition
10854 and partial specializations.
10855 (Stub_addend_reader::operator()): New method definition for a
10856 partially specialized template.
10858 2009-10-30 Doug Kwan <dougkwan@google.com>
10860 * arm.cc (Arm_relobj::processor_specific_flags): New method
10862 (Arm_relobj::do_read_symbols): New method declaration.
10863 (Arm_relobj::processor_specific_flags_): New data member declaration.
10864 (Arm_dynobj): New class definition.
10865 (Target_arm::do_finalize_sections): Add input_objects parameter.
10866 (Target_arm::do_adjust_elf_header): New method declaration.
10867 (Target_arm::are_eabi_versions_compatible,
10868 (Target_arm::merge_processor_specific_flags): New method declaration.
10869 (Target_arm::do_make_elf_object): New overloaded method definitions
10871 (Arm_relobj::do_read_symbols): New method definition.
10872 (Arm_dynobj::do_read_symbols): Ditto.
10873 (Target_arm::do_finalize_sections): Add input_objects parameters.
10874 Merge processor-specific flags from all input objects.
10875 (Target_arm::are_eabi_versions_compatible,
10876 Target_arm::merge_processor_specific_flags,
10877 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10878 New method definitions.
10879 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10880 Input_objects pointer type parameter.
10881 * layout.cc (Layout::finalize): Pass input objects to target's.
10882 finalize_sections function.
10883 * output.cc (Output_file_header::do_sized_write): Set ELF file
10884 header's processor-specific flags.
10885 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10886 Input_objects pointer type parameter.
10887 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10888 * target.h (Input_objects): New forward class declaration.
10889 (Target::processor_specific_flags,
10890 Target::are_processor_specific_flags_sect): New method definitions.
10891 (Target::finalize_sections): Add input_objects parameter.
10892 (Target::Target): Initialize processor_specific_flags_ and
10893 are_processor_specific_flags_set_.
10894 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10896 (Target::set_processor_specific_flags): New method definition.
10897 (Target::processor_specific_flags_,
10898 Target::are_processor_specific_flags_set_): New data member
10900 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10901 Input_objects pointer type parameter.
10903 2009-10-30 Doug Kwan <dougkwan@google.com>
10905 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10907 2009-10-28 Ian Lance Taylor <iant@google.com>
10909 * object.h (class Relobj): Drop options parameter from
10910 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10911 do_scan_relocs, do_relocate. Change all callers.
10912 (class Sized_relobj): Drop options parameters from
10913 do_gc_process_relocs, do_scan_relocs, do_relocate,
10914 do_relocate_sections, relocate_sections, emit_relocs_scan,
10915 emit_relocs_scan_reltype. Change all callers.
10916 (struct Relocate_info): Remove options field and all references to
10918 * reloc.h (class Read_relocs): Remove options constructor
10919 parameter and options_ field. Change all callers.
10920 (class Gc_process_relocs, class Scan_relocs): Likewise.
10921 (class Relocate_task): Likewise.
10922 * target-reloc.h (scan_relocs): Remove options parameter. Change
10924 (scan_relocatable_relocs): Likewise.
10925 * target.h (class Sized_target): Remove options parameter from
10926 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10928 * gc.h (gc_process_relocs): Remove options parameter. Change all
10930 * arm.cc: Update functions to remove options parameters.
10931 * i386.cc: Likewise.
10932 * powerpc.cc: Likewise.
10933 * sparc.cc: Likewise.
10934 * x86_64.cc: Likewise.
10935 * testsuite/testfile.cc: Likewise.
10937 2009-10-28 Doug Kwan <dougkwan@google.com>
10939 * arm.cc (Arm_relobj): New class definition.
10940 (Arm_relobj::scan_sections_for_stubs,
10941 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10942 New method definitions.
10944 2009-10-28 Cary Coutant <ccoutant@google.com>
10946 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10947 (Plugin::cleanup_done_): New member.
10948 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10949 (Plugin_manager::cleanup_done_): Remove.
10950 (Plugin_manager::add_input_file): Edit error message.
10951 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10952 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10954 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10956 * fileread.cc: (File_read::View::~View): Use the new
10957 data_ownership_ filed.
10958 (File_read::~File_read): Dispose the new whole_file_view_.
10959 (File_read::open): Mmap the whole file if needed.
10960 (File_read::open): Use whole_file_view_ instead of contents_.
10961 (File_read::find_view): Use whole_file_view_ if applicable.
10962 (File_read::do_read): Use whole_file_view_ instead of contents_.
10963 (File_read::make_view): Use whole_file_view_ instead of contents_,
10964 update File_read::View::View call.
10965 (File_read::find_or_make_view): Update File_read::View::View
10967 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10969 (File_read::View::Data_ownership): New enum.
10970 (File_read::View::View): Replace bool mapped_ with Data_ownership
10972 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10973 (File_read::View::data_ownership_): New field.
10974 (File_read::contents_): Remove (replaced by whole_file_view_).
10975 (File_read::whole_file_view_): New field.
10976 * options.h (class General_options): Add --keep-files-mapped.
10978 2009-10-27 Cary Coutant <ccoutant@google.com>
10980 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10981 * testsuite/Makefile.am (plugin_test_5): New test case.
10982 * testsuite/Makefile.in: Regenerate.
10984 2009-10-25 Doug Kwan <dougkwan@google.com>
10986 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10987 from private to protected to allow access by child class.
10988 (Sized_relobj::do_relocate_sections): New method declaration.
10989 (Sized_relobj::relocate_sections): Virtualize.
10990 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10991 Sized_relobj::relocate_sections. Instantiate template explicitly
10992 for different target sizes and endianity.
10994 2009-10-24 Doug Kwan <dougkwan@google.com>
10996 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10997 (Arm_input_section::as_arm_input_section): New method.
10998 (Arm_output_section): New class definition.
10999 (Arm_output_section::create_stub_group,
11000 Arm_output_section::group_sections): New method definitions.
11002 2009-10-22 Doug Kwan <dougkwan@google.com>
11004 * arm.cc (Arm_input_section): New class definition.
11005 (Arm_input_section::init, Arm_input_section:do_write,
11006 Arm_input_section::set_final_data_size,
11007 Arm_input_section::do_reset_address_and_file_offset): New method
11010 2009-10-21 Doug Kwan <dougkwan@google.com>
11012 * arm.cc (Stub_table, Arm_input_section): New forward class
11014 (Stub_table): New class defintion.
11015 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
11016 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
11017 New method definition.
11019 2009-10-21 Doug Kwan <dougkwan@google.com>
11021 * arm.cc: Update copyright comments.
11022 (Target_arm): New forward class template declaration.
11023 (Arm_address): New type.
11024 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
11025 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
11026 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
11028 (Insn_template): Same.
11029 (DEF_STUBS): New macro.
11030 (Stub_type): New enum type.
11031 (Stub_template): New class definition.
11033 (Reloc_stub): Same.
11034 (Stub_factory): Same.
11035 (Target_arm::Target_arm): Initialize may_use_blx_ and
11036 should_force_pic_veneer_.
11037 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
11038 Target_arm::should_force_pic_veneer,
11039 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
11040 Target_arm::using_thumb_only, Target_arm:;default_target): New
11042 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
11043 New data member declarations.
11044 (Insn_template::size, Insn_template::alignment): New method defintions.
11045 (Stub_template::Stub_template): New method definition.
11046 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
11047 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
11048 (Stub_factory::Stub_factory): New method definition.
11049 * gold.h (string_hash): New template.
11050 * output.h (Input_section_specifier::hash_value): Use
11052 (Input_section_specifier::string_hash): Remove.
11053 * stringpool.cc (Stringpool_template::string_hash): Use
11056 2009-10-20 Doug Kwan <dougkwan@google.com>
11058 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
11059 symbols of relaxed input sections.
11060 * output.h (Output_section::find_relaxed_input_section): Make
11063 2009-10-16 Doug Kwan <dougkwan@google.com>
11065 * dynobj.cc (Versions::Versions): Initialize version_script_.
11066 Only insert base version symbol definition for a shared object
11067 if version script defines any version versions.
11068 (Versions::define_base_version): New method definition.
11069 (Versions::add_def): Check that base version is not needed.
11070 (Versions::add_need): Define base version lazily.
11071 * dynobj.h (Versions::define_base_version): New method declaration.
11072 (Versions::needs_base_version_): New data member declaration.
11073 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
11074 (check_DATA): Add no_version_test.stdout.
11075 (libno_version_test.so, no_version_test.o no_version_test.stdout):
11077 * testsuite/Makefile.in: Regenerate.
11078 * testsuite/no_version_test.c: New file.
11079 * testsuite/no_version_test.sh: Ditto.
11081 2009-10-16 Doug Kwan <dougkwan@google.com>
11083 * expression.cc (class Segment_start_expression): New class definition.
11084 (Segment_start_expression::value): New method definition.
11085 (script_exp_function_segment_start): Return a new
11086 Segment_start_expression.
11087 * gold/script-c.h (script_saw_segment_start_expression): New function
11089 * script-sections.cc (Script_sections::Script_sections): Initialize
11090 SAW_SEGMENT_START_EXPRESSION_ to false.
11091 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
11092 and -Tbbs options to specify section addresses if given in
11093 command line and no SEGMENT_START expression is seen in a script.
11094 * script-sections.h (Script_sections::saw_segment_start_expression,
11095 Script_sections::set_saw_segment_start_expression): New method
11097 (Script_sections::saw_segment_start_expression_): New data member
11099 * script.cc (script_saw_segment_start_expression): New function.
11100 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
11101 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
11102 script_test_7.sh and script_test_8.sh.
11103 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
11104 script_test_8.stdout.
11105 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
11106 (script_test_6, script_test_6.stdout, script_test_7,
11107 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
11108 * Makefile.in: Regenerate.
11109 * testsuite/script_test_6.sh: New file.
11110 * testsuite/script_test_6.t: Same.
11111 * testsuite/script_test_7.sh: Same.
11112 * testsuite/script_test_7.t: Same.
11113 * testsuite/script_test_8.sh: Same.
11115 2009-10-16 Doug Kwan <dougkwan@google.com>
11117 * output.cc (Output_segment::set_section_list_address): Cast
11118 expressions to unsigned long long type to avoid format warnings.
11120 2009-10-15 Ian Lance Taylor <iant@google.com>
11122 * script.cc (Script_options::add_symbol_assignment): Always add a
11123 dot assignment to script_sections_.
11124 * script-sections.cc (Script_sections::add_dot_assignment):
11125 Initialize if necessary.
11127 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
11128 program headers with no load segment if there is a linker script.
11130 * layout.cc (Layout::set_segment_offsets): Align the file offset
11131 to the segment aligment for -N or -n with no load segment.
11132 * output.cc (Output_segment::add_output_section): Don't crash if
11133 the first section is a TLS section.
11134 (Output_segment::set_section_list_addresses): Print an error
11135 message if the address moves backward in a linker script.
11136 * script-sections.cc
11137 (Output_section_element_input::set_section_addresses): Don't
11138 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
11139 (Orphan_output_section::set_section_addresses): Likewise.
11141 2009-10-15 Doug Kwan <dougkwan@google.com>
11143 * layout.cc (Layout::finish_dynamic_section): Generate tags
11144 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
11145 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
11146 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
11148 2009-10-14 Ian Lance Taylor <iant@google.com>
11150 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
11152 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
11153 data_shdr fields of relinfo.
11154 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
11155 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
11156 R_386_TLS_LDO_32, adjust based on section flags.
11157 (Target_i386::Relocate::fix_up_ldo): Remove.
11159 2009-10-13 Ian Lance Taylor <iant@google.com>
11161 Add support for -pie.
11162 * options.h (class General_options): Add -pie and
11164 (General_options::output_is_position_independent): Test -pie.
11165 (General_options::output_is_executable): Return true if not shared
11166 and not relocatable.
11167 (General_options::output_is_pie): Remove.
11168 * options.cc (General_options::finalize): Reject incompatible uses
11170 * gold.cc (queue_middle_tasks): A -pie link is not static.
11171 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
11172 * symtab.cc (Symbol::final_value_is_known): Return false if
11173 output_is_position_independent.
11174 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
11175 output_is_position_independent.
11176 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
11177 output_is_position_independent.
11178 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
11179 output_is_position_independent.
11180 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
11182 (basic_pie_test.o, basic_pie_test): New targets.
11183 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11184 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11185 (two_file_pie_test): New target.
11186 * testsuite/Makefile.in: Rebuild.
11187 * README: Remove note saying that -pie is not supported.
11189 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11191 * options.h (class General_options): Add -init and -fini.
11192 * layout.cc (Layout::finish_dynamic_section): Emit
11193 given init and fini functions.
11195 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11197 * gc.h (gc_process_relocs): Check if icf is enabled using new
11199 * gold.cc (queue_initial_tasks): Likewise.
11200 (queue_middle_tasks): Likewise.
11201 * object.cc (do_layout): Likewise.
11202 * symtab.cc (is_section_folded): Likewise.
11203 * main.cc (main): Likewise.
11204 * reloc.cc (Read_relocs::run): Likewise.
11205 (Sized_relobj::do_scan_relocs): Likewise.
11206 * icf.cc (is_function_ctor_or_dtor): New function.
11207 (Icf::find_identical_sections): Check if function is ctor or dtor when
11208 safe icf is chosen.
11209 * options.h (General_options::icf): Change option to be an enum.
11210 (Icf_status): New enum.
11211 (icf_enabled): New method.
11212 (icf_safe_folding): New method.
11213 (set_icf_status): New method.
11214 (icf_status_): New variable.
11215 * (options.cc) (General_options::finalize): Set icf_status_.
11216 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11217 icf_test and icf_keep_unique_test to use the --icf enum flag.
11218 * testsuite/icf_safe_test.sh: New file.
11219 * testsuite/icf_safe_test.cc: New file.
11221 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11223 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11224 includes to gc.h and icf.h.
11225 * arm.cc: Include gc.h.
11226 * gold.cc: Likewise.
11227 * i386.cc: Likewise.
11228 * powerpc.cc: Likewise.
11229 * sparc.cc: Likewise.
11230 * x86_64.cc: Likewise.
11231 * gc.h: Include icf.h.
11233 2009-10-11 Ian Lance Taylor <iant@google.com>
11235 * plugin.cc: Include "gold.h" before other header files.
11237 2009-10-10 Chris Demetriou <cgd@google.com>
11239 * options.h (Input_file_argument::Input_file_type): New enum.
11240 (Input_file_argument::is_lib_): Replace with...
11241 (Input_file_argument::type_): New member.
11242 (Input_file_argument::Input_file_argument): Take Input_file_type
11243 'type' rather than boolean 'is_lib' as second argument.
11244 (Input_file_argument::is_lib): Use type_.
11245 (Input_file_argument::is_searched_file): New function.
11246 (Input_file_argument::may_need_search): Handle is_searched_file.
11247 * options.cc (General_options::parse_library): Support -l:filename.
11248 (General_options::parse_just_symbols): Update for Input_file_argument
11250 (Command_line::process): Likewise.
11251 * archive.cc (Archive::get_file_and_offset): Likewise.
11252 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11253 * script.cc (read_script_file, script_add_file): Likewise.
11254 * fileread.cc (Input_file::Input_file): Likewise.
11255 (Input_file::will_search_for): Handle is_searched_file.
11256 (Input_file::open): Likewise.
11257 * readsyms.cc (Read_symbols::get_name): Likewise.
11258 * testsuite/Makefile.am (searched_file_test): New test.
11259 * testsuite/Makefile.in: Regenerate.
11260 * testsuite/searched_file_test.cc: New file.
11261 * testsuite/searched_file_test_lib.cc: New file.
11263 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11264 Ian Lance Taylor <iant@google.com>
11266 * descriptor.cc: Include <cstdio> and "binary-io.h".
11267 (Descriptors::open): Open the files in binary mode always.
11268 * script.cc (Lex::get_token): Treat \r as whitespace.
11270 2009-10-09 Ian Lance Taylor <iant@google.com>
11272 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11274 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11275 Ian Lance Taylor <iant@google.com>
11277 * configure.ac: Check for readv function also.
11278 * fileread.cc (readv): Define if not HAVE_READV.
11279 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11281 * config.in: Regenerate.
11282 * configure: Regenerate.
11284 2009-10-09 Doug Kwan <dougkwan@google.com>
11286 * layout.cc (Layout::make_output_section): Call target hook to make
11287 ordinary output section.
11288 (Layout::finalize): Adjust parameter list of call the
11289 Target::may_relax().
11290 * layout.h (class Layout::section_list): New method.
11291 * merge.h (Output_merge_base::entsize): Change visibility to public.
11292 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11294 (Output_merge_string::do_is_string): New method.
11295 * object.cc (Sized_relobj::do_setup): renamed from
11296 Sized_relobj::set_up.
11297 * object.h (Sized_relobj::adjust_shndx,
11298 Sized_relobj::initializ_input_to_output_maps,
11299 Sized_relobj::free_input_to_output_maps): Change visibilities to
11301 (Sized_relobj::setup): Virtualize.
11302 (Sized_relobj::do_setup): New method declaration.
11303 (Sized_relobj::invalidate_section_offset,
11304 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11305 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11306 * options.cc (parse_int): New function.
11307 * options.h (parse_int): New declaration.
11308 (DEFINE_int): New macro.
11309 (stub_group_size): New option.
11310 * output.cc (Output_section::Output_section): Initialize memebers
11311 merge_section_map_, merge_section_by_properties_map_,
11312 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11313 (Output_section::add_input_section): Handled deferred code-fill
11314 generation and remove an old comment.
11315 (Output_section::add_relaxed_input_section): New method definition.
11316 (Output_section::add_merge_input_section): Use merge section by
11317 properties map to speed to search. Update merge section maps
11319 (Output_section::build_relaxation_map): New method definition.
11320 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11322 (Output_section::relax_input_section): Renamed to
11323 Output_section::convert_input_sections_to_relaxed_sections and change
11324 interface to take a vector of pointers to relaxed sections.
11325 (Output_section::find_merge_section,
11326 Output_section::find_relaxed_input_section): New method definitions.
11327 (Output_section::is_input_address_mapped,
11328 Output_section::output_offset, Output_section::output_address):
11329 Use output section data maps to speed up searching.
11330 (Output_section::find_starting_output_address): Add comments.
11331 (Output_section::do_write,
11332 Output_section::write_to_postprocessing_buffer): Do code-fill
11333 generation as appropriate.
11334 (Output_section::get_input_sections): Invalidate relaxed input section
11336 (Output_section::restore_states): Adjust type of checkpoint .
11337 Invalidate relaxed input section map.
11338 * output.h (Output_merge_base): New class declaration.
11339 (Input_section_specifier): New class defintion.
11340 (class Output_relaxed_input_section) Change base class to
11341 Output_section_data_build.
11342 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11343 base class initializer.
11344 (Output_section::add_relaxed_input_section): New method declaration.
11345 (Output_section::Input_section): Change visibility to protected.
11346 (Output_section::Input_section::relobj,
11347 Output_section::Input_section::shndx): Handle relaxed input sections.
11348 Output_section::input_sections) Change visibility to protected. Also
11349 define overload to return a non-const pointer.
11350 (Output_section::Merge_section_properties): New class defintion.
11351 (Output_section::Merge_section_by_properties_map,
11352 Output_section::Output_section_data_by_input_section_map,
11353 Output_section::Relaxation_map): New types.
11354 (Output_section::relax_input_section): Rename method to
11355 Output_section::convert_input_sections_to_relaxed_sections and change
11356 interface to take a vector of relaxed section pointers.
11357 (Output_section::find_merge_section,
11358 Output_section::find_relaxed_input_section,
11359 Output_section::build_relaxation_map,
11360 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11361 New method declarations.
11362 (Output_section::merge_section_map_
11363 Output_section::merge_section_by_properties_map_,
11364 Output_section::relaxed_input_section_map_,
11365 Output_section::is_relaxed_input_section_map_valid_,
11366 Output_section::generate_code_fills_at_write_): New data members.
11367 * script-sections.cc
11368 (Output_section_element_input::set_section_addresses): Call
11369 current_data_size and addralign methods of relaxed input sections.
11370 (Orphan_output_section::set_section_addresses): Call current_data_size
11371 and addralign methods of relaxed input sections.
11372 * symtab.cc (Symbol_table::compute_final_value): Extract template
11373 from the body of Symbol_table::sized_finalize_symbol.
11374 (Symbol_table::sized_finalized_symbol): Call
11375 Symbol_table::compute_final_value.
11376 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11377 (Symbol_table::compute_final_value): New templated method declaration.
11378 * target.cc (Target::do_make_output_section): New method defintion.
11379 * target.h (Target::make_output_section): New method declaration.
11380 (Target::relax): Add more parameters for input objects, symbol table
11381 and layout. Adjust call to do_relax.
11382 (Target::do_make_output_section): New method declaration.
11383 (Target::do_relax): Add parameters for input objects, symbol table
11386 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11388 * pread.c: Include stdio.h.
11390 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11392 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11395 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11397 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11398 Change read_shndx type to unsigned int.
11399 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11401 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11402 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11403 Change read_shndx type to unsigned int.
11404 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11406 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11407 * layout.cc (Layout::create_symtab_sections): Cast the result of
11408 local_symcount * symsize to off_t in the gold_assert.
11410 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11412 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11413 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11415 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11416 (Arm_relocate_functions::thm_abs5): New function.
11417 (Arm_relocate_functions::abs12): New function.
11418 (Arm_relocate_functions::abs16): New function.
11419 (Arm_relocate_functions::base_abs): New function.
11420 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11421 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11422 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11424 (Scan::global): Likewise.
11425 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11426 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11427 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11428 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11431 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11433 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11434 (Arm_relocate_functions::movt_prel): New function.
11435 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11436 (Arm_relocate_functions::thm_movt_prel): New function.
11437 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11438 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11439 (Scan::global, Relocate::relocate): Likewise.
11440 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11442 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11444 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11445 Incremental_checker.
11446 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11448 (class Incremental_inputs_header): New class.
11449 (Incremental_inputs_header_writer): Edit comment.
11450 (Incremental_inputs_entry): New class.
11451 (Incremental_inputs_entry_writer): Edit comment.
11452 (Sized_incremental_binary::do_find_incremental_inputs_section):
11453 Add *strtab_shndx parameter, fill it.
11454 (Sized_incremental_binary::do_check_inputs): New method.
11455 (Incremental_checker::can_incrementally_link_output_file): Use
11456 Sized_incremental_binary::check_inputs.
11457 (Incremental_inputs::report_command_line): Save command line in
11460 (Incremental_binary::find_incremental_inputs_section): New
11462 (Incremental_binary::do_find_incremental_inputs_section): Add
11463 strtab_shndx parameter.
11464 (Incremental_binary::do_check_inputs): New pure virtual method.
11465 (Sized_incremental_binary::do_check_inputs): Declare.
11466 (Incremental_checker::Incremental_checker): Add incremental_inputs
11467 parameter, use it to initialize incremental_inputs_.
11468 (Incremental_checker::incremental_inputs_): New field.
11469 (Incremental_checker::command_line): New method.
11470 (Incremental_checker::inputs): New method.
11471 (Incremental_checker::command_line_): New field.
11473 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11475 * incremental.cc: Include <cstdarg> and "target-select.h".
11476 (vexplain_no_incremental): New function.
11477 (explain_no_incremental): New function.
11478 (Incremental_binary::error): New method.
11479 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11481 (make_sized_incremental_binary): New function.
11482 (open_incremental_binary): New function.
11483 (can_incrementally_link_file): Add checks if output is ELF and has
11485 * incremental.h: Include "elfcpp_file.h" and "output.h".
11486 (Incremental_binary): New class.
11487 (Sized_incremental_binary): New class.
11488 (open_incremental_binary): Declare.
11489 * object.cc (is_elf_object): Use
11490 elfcpp::Elf_recognizer::is_elf_file.
11491 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11492 * output.h (Output_file::filesize): New method.
11494 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11496 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11498 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11499 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11501 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11503 (Arm_relocate_functions::movw_abs_nc): New function.
11504 (Arm_relocate_functions::movt_abs): New function.
11505 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11506 (Arm_relocate_functions::thm_movt_abs): New function.
11507 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11508 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11509 (Scan::global): Likewise.
11510 (Relocate::relocate): Likewise.
11511 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11513 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11515 * arm.cc (Arm_relocate_functions::got_prel) New function.
11516 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11517 (Relocate::relocate): Likewise.
11518 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11520 2009-10-06 Ian Lance Taylor <iant@google.com>
11522 * options.h (class General_options): Define
11523 split_stack_adjust_size parameter.
11524 * object.h (class Object): Add uses_split_stack_ and
11525 has_no_split_stack_ fields. Add uses_split_stack and
11526 has_no_split_stack accessor functions. Declare
11527 handle_split_stack_section.
11528 (class Reloc_symbol_changes): Define.
11529 (class Sized_relobj): Define Function_offsets. Declare
11530 split_stack_adjust, split_stack_adjust_reltype, and
11532 * object.cc (Object::handle_split_stack_section): New function.
11533 (Sized_relobj::do_layout): Call handle_split_stack_section.
11534 * dynobj.cc (Sized_dynobj::do_layout): Call
11535 handle_split_stack_section.
11536 * reloc.cc (Sized_relobj::relocate_sections): Call
11537 split_stack_adjust for executable sections in split_stack
11538 objects. Pass reloc_map to relocate_section.
11539 (Sized_relobj::split_stack_adjust): New function.
11540 (Sized_relobj::split_stack_adjust_reltype): New function.
11541 (Sized_relobj::find_functions): New function.
11542 * target-reloc.h: Include "object.h".
11543 (relocate_section): Add reloc_symbol_changes parameter. Change
11545 * target.h (class Target): Add calls_non_split method. Declare
11546 do_calls_non_split virtual method. Declare match_view and
11548 * target.cc: Include "elfcpp.h".
11549 (Target::do_calls_non_split): New function.
11550 (Target::match_view): New function.
11551 (Target::set_view_to_nop): New function.
11552 * gold.cc (queue_middle_tasks): Give an error if mixing
11553 split-stack and non-split-stack objects with -r.
11554 * i386.cc (Target_i386::relocate_section): Add
11555 reloc_symbol_changes parameter.
11556 (Target_i386::do_calls_non_split): New function.
11557 * x86_64.cc (Target_x86_64::relocate_section): Add
11558 reloc_symbol_changes parameter.
11559 (Target_x86_64::do_calls_non_split): New function.
11560 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11562 * powerpc.cc (Target_powerpc::relocate_section): Add
11563 reloc_symbol_changes parameter.
11564 * sparc.cc (Target_sparc::relocate_section): Add
11565 reloc_symbol_changes parameter.
11566 * configure.ac: Call AM_CONDITIONAL for the default target.
11567 * configure: Rebuild.
11568 * testsuite/Makefile.am (TEST_AS): New variable.
11569 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11570 (check_DATA): Add split_i386 and split_x86_64 files.
11571 (SPLIT_DEFSYMS): Define.
11572 (split_i386_[1234n].o): New targets.
11573 (split_i386_[124]): New targets.
11574 (split_i386_[1234r].stdout): New targets.
11575 (split_x86_64_[1234n].o): New targets.
11576 (split_x86_64_[124]): New targets.
11577 (split_x86_64_[1234r].stdout): New targets.
11578 (MOSTLYCLEANFILES): Add new executables.
11579 * testsuite/split_i386.sh: New file.
11580 * testsuite/split_x86_64.sh: New file.
11581 * testsuite/split_i386_1.s: New file.
11582 * testsuite/split_i386_2.s: New file.
11583 * testsuite/split_i386_3.s: New file.
11584 * testsuite/split_i386_4.s: New file.
11585 * testsuite/split_i386_n.s: New file.
11586 * testsuite/split_x86_64_1.s: New file.
11587 * testsuite/split_x86_64_2.s: New file.
11588 * testsuite/split_x86_64_3.s: New file.
11589 * testsuite/split_x86_64_4.s: New file.
11590 * testsuite/split_x86_64_n.s: New file.
11591 * testsuite/testfile.cc (Target_test): Update relocation_section
11593 * testsuite/Makefile.in: Rebuild.
11595 2009-10-06 Ian Lance Taylor <iant@google.com>
11597 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11598 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11599 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11600 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11601 the address on ldo_addrs_.
11602 (Target_i386::Relocate::fix_up_ldo): New function.
11604 2009-10-06 Rafael Espindola <espindola@google.com>
11606 * plugin.cc (add_input_library): New.
11607 (Plugin::load): Add add_input_library to tv.
11608 (Plugin_manager::add_input_file): Add the is_lib argument.
11609 (add_input_file): Update call to Plugin_manager::add_input_file.
11610 (add_input_library): New.
11611 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11613 2009-09-30 Doug Kwan <dougkwan@google.com>
11615 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11616 symbol and call Symbol::may_need_copy_reloc to determine if
11617 a copy reloc is needed.
11618 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11619 nocopyreloc is given in command line.
11620 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11621 given in command line.
11622 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11623 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11624 of the removed Target_i386::may_need_copy_reloc.
11625 * options.h (copyreloc): New option with default value false.
11626 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11627 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11628 instead of the removed Target_powerpc::may_need_copy_reloc.
11629 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11630 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11631 instead of the removed Target_sparc::may_need_copy_reloc.
11632 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11633 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11634 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11635 instead of the removed Target_x86_64::may_need_copy_reloc.
11637 2009-09-30 Ian Lance Taylor <iant@google.com>
11639 * object.h (class Object): Remove target_ field, and target,
11640 sized_target, and set_target methods.
11641 (Object::sized_target): Remove.
11642 (class Sized_relobj): Update declarations. Remove sized_target.
11643 * object.cc (Sized_relobj::setup): Remove target parameter.
11644 Change all callers.
11645 (Input_objects::add_object): Don't do anything with the target.
11646 (make_elf_sized_object): Add punconfigured parameter. Change all
11647 callers. Set or test parameter target.
11648 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11649 Change all callers.
11650 * parameters.cc (Parameters::set_target): Change parameter type to
11652 (Parameters::default_target): Remove.
11653 (set_parameters_target): Change parameter type to be non-const.
11654 (parameters_force_valid_target): New function.
11655 (parameters_clear_target): New function.
11656 * parameters.h (class Parameters): Update declarations. Remove
11657 default_target method. Add sized_target and clear_target
11658 methods. Change target_ to be non-const.
11659 (set_parameters_target): Update declaration.
11660 (parameters_force_valid_target): Declare.
11661 (parameters_clear_target): Declare.
11662 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11663 as NULL if we aren't searching.
11664 (Add_symbols::run): Don't check for compatible target.
11665 * fileread.cc (Input_file::open_binary): Call
11666 parameters_force_valid_target.
11667 * gold.cc (queue_middle_tasks): Likewise.
11668 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11669 set_target on object.
11670 * dynobj.h (class Sized_dynobj): Update declarations.
11671 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11672 make_elf_object returns NULL.
11673 (Archive::include_member): Don't check whether object target is
11675 * output.cc (Output_section::add_input_section): Get target from
11677 (Output_section::relax_input_section): Likewise.
11678 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11680 (Sized_relobj::do_scan_relocs): Likewise.
11681 (Sized_relobj::relocate_sections): Likewise.
11682 * resolve.cc (Symbol_table::resolve): Likewise.
11683 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11684 parameter. Change all callers.
11685 (Symbol_table::add_from_object): Get target from parameters.
11686 (Symbol_table::add_from_relobj): Don't check object target.
11687 (Symbol_table::add_from_dynobj): Likewise.
11688 (Symbol_table::define_special_symbol): Get target from
11690 * symtab.h (class Symbol_table): Update declaration.
11691 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11692 parameter. Change all callers. Clear parameter target.
11693 (Binary_test): Test target here.
11694 * testsuite/object_unittest.cc (gold_testsuite): Remove
11695 target_test_pointer parameter. Change all callers.
11696 (Object_test): Test target here.
11698 2009-09-26 Ian Lance Taylor <iant@google.com>
11700 * testsuite/initpri1.c: Don't try to use constructor priorities if
11701 compiling with gcc before 4.3.
11703 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11705 * testsuite/retain_symbols_file_test.sh (check_present): Change
11706 output file name to retain_symbols_file_test.stdout.
11707 (check_absent): Likewise.
11709 2009-09-18 Craig Silverstein <csilvers@google.com>
11711 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11712 * options.cc: Include <cerrno> and <fstream>.
11713 (General_options::finalize): Parse -retain-symbols-file tag.
11714 * options.h: New flag.
11715 (General_options): New method should_retain_symbol, new
11716 variable symbols_to_retain.
11717 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11718 should_retain_symbol map.
11719 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11720 * testsuite/Makefile.in: Regenerate.
11721 * testsuite/retain_symbols_file_test.sh: New file.
11723 2009-09-18 Nick Clifton <nickc@redhat.com>
11725 * po/es.po: Updated Spanish translation.
11727 2009-09-17 Doug Kwan <dougkwan@google.com>
11729 * debug.h (DEBUG_RELAXATION): New constant.
11730 (DEBUG_ALL): Add DEBUG_RELAXATION.
11731 (debug_string_to_enum): Add relaxation debug option.
11733 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11734 Layout::Relaxation_debug_check::read_sections,
11735 Layout::Relaxation_debug_check::read_sections): New method definitions.
11736 (Layout::Layout): Initialize data members
11737 record_output_section_data_from_scrips_,
11738 script_output_section_data_list_ and relaxation_debug_check_.
11739 (Layout::save_segments, Layout::restore_segments,
11740 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11741 Layout::relaxation_loop_body): New method definitions.
11742 (Layout::finalize): Support relaxation. Move section layout code to
11743 Layout::relaxation_loop_body.
11744 (Layout::set_asection_address_from_script): Move code for orphan
11745 section placement out.
11746 (Layout::place_orphan_sections_in_script): New method definition.
11747 * layout.h (Output_segment_headers, Output_file_header):
11748 New forward class declarations.
11749 (Layout::~Layout): Define.
11750 (Layout::new_output_section_data_from_script): New method definition.
11751 (Layout::place_orphan_sections_in_script): New method declaration.
11752 (Layout::Segment_states): New type declaration.
11753 (Layout::save_segments, Layout::restore_segments,
11754 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11755 Layout::relaxation_loop_body): New method declarations.
11756 (Layout::Output_section_data_list): New type declaration.
11757 (Layout::Relaxation_debug_check): New class definition.
11758 (Layout::record_output_section_data_from_script_,
11759 Layout::script_output_section_data_list_, Layout::segment_states_,
11760 Layout::relaxation_debug_check_): New data members.
11761 * output.cc: (Output_section_headers::do_size): New method definition.
11762 (Output_section_headers::Output_section_headers): Move size
11763 computation to Output_section_headers::do_size.
11764 (Output_segment_headers::do_size): New method definition.
11765 (Output_file_header::Output_file_header): Move size computation to
11766 Output_file_header::do_size and call it.
11767 (Output_file_header::do_size): New method definition.
11768 (Output_data_group::Output_data_group): Adjust call to
11769 Output_section_data.
11770 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11771 (Output_symtab_xindex::do_write): Add array bound check.
11772 (Output_section::Input_section::print_to_mapfile): Handle
11773 RELAXED_INPUT_SECTION_CODE.
11774 (Output_section::Output_section): Initialize data member checkpoint_.
11775 (Output_section::~Output_section): Delete checkpoint object pointed
11777 (Output_section::add_input_section): Always add an Input_section if
11779 (Output_section::add_merge_input_section): Add assert.
11780 (Output_section::relax_input_section): New method definition.
11781 (Output_section::set_final_data_size): Set load address to zero for
11782 an unallocated section.
11783 (Output_section::do_address_and_file_offset_have_reset_values):
11784 New method definition.
11785 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11786 Handle relaxed input section.
11787 (Output_section::sort_attached_input_sections): Checkpoint input
11788 section list lazily.
11789 (Output_section::get_input_sections): Change type of input_sections to
11790 list of Simple_input_section pointers. Checkpoint input section list
11791 lazily. Also handle relaxed input sections.
11792 (Output_section::add_input_section_for_script): Take a reference to
11793 a Simple_input_section object instead of Relobj pointer and section
11794 index as parameter. Handle relaxed input sections.
11795 (Output_section::save_states, Output_section::restore_states): New
11796 method definitions.
11797 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11798 (Output_data::is_data_size_fixed): New method definition.
11799 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11801 (Output_data::address_and_file_offset_have_reset_values): New method
11803 (Output_data::do_address_and_file_offset_have_reset_values): New method
11805 (Output_data::set_data_size): Check that data size is not fixed.
11806 (Output_data::fix_data_size): New method definition.
11807 (Output_data::is_data_size_fixed_): New data member.
11808 (Output_section_headers::set_final_data_size): New method definition.
11809 (Output_section_headers::do_size): New method declaration.
11810 (Output_segment_headers::set_final_data_size): New method definition.
11811 (Output_segment_headers::do_size): New method declaration.
11812 (Output_file_header::set_final_data_size)::New method definition.
11813 (Output_file_header::do_size)::New method declaration.
11814 (Output_section_data::Output_section_data): Add new parameter
11815 is_data_size_fixed and use it to fix data size.
11816 (Output_data_const::Output_data_const): Adjust call to base class
11817 constructor and fix data size.
11818 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11819 base class constructor and fix data size.
11820 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11821 base class constructor and fix data size.
11822 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11823 class constructor and fix data size.
11824 (Output_data_group::set_final_data_size): New method definition.
11825 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11826 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11827 class constructor and fix data size.
11828 (Output_relaxed_input_section): New class definition.
11829 (Output_section::Simple_input_section): New class definition.
11830 (Output_section::get_input_sections): Adjust parameter list.
11831 (Output_section::add_input_section_for_script): Same.
11832 (Output_section::save_states, Output_section::restore_states,
11833 Output_section::do_address_and_file_offset_have_reset_values,
11834 (Output_section::Input_section::Input_section): Handle
11835 RELAXED_INPUT_SECTION_CODE. Add new overload for
11836 Output_relaxed_input_section.
11837 (Output_section::Input_section::is_input_section,
11838 Output_section::Input_section::set_output_section): Handle relaxed
11840 (Output_section::Input_section::is_relaxed_input_section,
11841 Output_section::Input_section::output_section_data,
11842 Output_section::Input_section::relaxed_input_section): New method
11844 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11846 (Output_section::Input_section::u1_): Update comments.
11847 (Output_section::Input_section::u2_): Add new union member poris.
11848 (Output_section::Checkpoint_output_section): New classs definition.
11849 (Output_section::relax_input_section): New method declaration.
11850 (Output_section::checkpoint_): New data member.
11851 (Output_segment): Update comments.
11852 (Output_segment::Output_segment): Un-privatize copy constructor.
11853 (Output_segment::operator=): Un-privatize.
11854 * script-sections.cc (Output_section_element::Input_section_list):
11855 Change element type to Output_section::Simple_input_section.
11856 (Output_section_element_dot_assignment::set_section_addresses):
11857 Register output section data for relaxation clean up.
11858 (Output_data_exression::Output_data_expression): Adjust call to base
11859 constructor to fix data size.
11860 (Output_section_element_data::set_section_addresses): Register
11861 Output_data_expression object for relaxation clean up.
11862 (struct Input_section_info): Replace Relobj pointer and section index
11863 pair with Output_section::Simple_input_section and Convert struct to a
11865 (Input_section_sorter::operator()): Adjust access to
11866 Input_section_info data member to use accessors.
11867 (Output_section_element_input::set_section_addresses): Use layout
11868 parameter. Adjust code to use Output_section::Simple_input_section
11869 and Input_secction_info classes. Register filler for relaxation
11871 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11872 and section index pair with Output_section::Simple_input_section
11873 class. Adjust code accordingly.
11874 (Phdrs_element::release_segment): New method definition.
11875 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11877 (Script_sections::release_segments): New method definition.
11878 * gold/script-sections.h (Script_sections::release_segments): New
11879 method declaration.
11880 * gold/target.h (Target::may_relax, Target::relax,
11881 Target::do_may_relax, Target::do_relax): New method definitions.
11883 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11885 * arm.cc (has_signed_unsigned_overflow): New function.
11886 (Arm_relocate_functions::abs8): New function.
11887 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11888 (Target_arm::Scan::global): Likewise.
11889 (Target_arm::relocate::relocate): Likewise.
11890 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11893 2009-09-16 Cary Coutant <ccoutant@google.com>
11895 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11896 * testsuite/Makefile.in: Regenerate.
11898 2009-09-11 Nick Clifton <nickc@redhat.com>
11900 * po/gold.pot: Updated by the Translation project.
11902 2009-09-08 Cary Coutant <ccoutant@google.com>
11904 * output.cc (Output_file::open): Add execute permission to empty file.
11905 * testsuite/Makefile.am (permission_test): New test.
11906 * testsuite/Makefile.in: Regenerate.
11908 2009-09-02 Ian Lance Taylor <iant@google.com>
11910 * output.cc (Output_file::resize): Call map_no_anonymous rather
11913 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11915 * gold.cc: Include "incremental.h".
11916 (queue_initial_tasks): Call Incremental_checker methods.
11917 * incremental.cc: Include "output.h".
11918 (Incremental_checker::can_incrementally_link_output_file): New
11920 * incremental.h (Incremental_checker): New class.
11922 * output.cc (Output_file::open_for_modification): New method.
11923 (Output_file::map_anonymous): Changed return type to bool. Record
11924 map in base_ field.
11925 (Output_file::map_no_anonymous): New method, broken out of map.
11926 (Output_file::map): Use map_no_anonymous and map_anonymous.
11927 * output.h (class Output_file): Update declarations.
11929 2009-08-24 Cary Coutant <ccoutant@google.com>
11931 * options.h (Command_line::Pre_options): New class.
11932 (Command_line::pre_options): New member.
11933 * options.cc (gold::options::ready_to_register): New variable.
11934 (One_option::register_option): Do nothing if not registering options.
11935 Assert if same short option registered twice.
11936 (General_options::General_options): Turn off option registration when
11938 (Command_line::Pre_options::Pre_options): New constructor.
11940 2009-08-24 Cary Coutant <ccoutant@google.com>
11942 * options.h (General_options::no_keep_memory): Remove incorrect
11945 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11947 * Makefile.am (am__skiplex, am__skipyacc): New.
11948 * Makefile.in: Regenerate.
11950 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11952 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11953 (INCLUDES): ... this.
11954 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11955 (AM_CPPFLAGS): Renamed from ...
11956 (INCLUDE): ... this.
11957 * Makefile.in, testsuite/Makefile.in: Regenerate.
11959 * Makefile.in: Regenerate.
11960 * aclocal.m4: Likewise.
11961 * config.in: Likewise.
11962 * configure: Likewise.
11963 * testsuite/Makefile.in: Likewise.
11965 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11966 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11967 * Makefile.in: Regenerate.
11968 * testsuite/Makefile.in: Regenerate.
11970 2009-08-19 Cary Coutant <ccoutant@google.com>
11972 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11973 symbols in shared libraries overridden by hidden or internal symbols
11974 in the main program.
11976 2009-08-19 Chris Demetriou <cgd@google.com>
11978 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11979 checking source file names in error messages.
11981 2009-08-18 Doug Kwan <dougkwan@google.com>
11983 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11984 an elcpp::Ehdr as parameter. Adjust call to set_target.
11985 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11986 an elfcpp::Ehdr as parameter.
11987 * object.cc (Object::set_target): Remove the version that looks up
11988 a target and sets it.
11989 (Sized_relobj::setup): Take a Target object instead of
11990 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11991 (make_elf_sized_object): Find target and ask target to
11992 make an ELF object.
11993 * object.h: (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.
11997 * target.cc: Include dynobj.h.
11998 (Target::do_make_elf_object_implementation): New.
11999 (Target::do_make_elf_object): New.
12000 * target.h (Target::make_elf_object): New template declaration.
12001 (Target::do_make_elf_object): New method declarations.
12002 (Target::do_make_elf_object_implementation): New template declaration.
12004 2009-08-14 Ian Lance Taylor <iant@google.com>
12006 * gold.h (FUNCTION_NAME): Define.
12007 (gold_unreachable): Use FUNCTION_NAME.
12009 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12011 * icf.cc (Icf::find_identical_sections): Issue a warning when a
12012 symbol in the --keep-unique list is not found.
12014 2009-08-12 Sriraman Tallam <tmsriram@google.com>
12016 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
12017 been maked as --keep-unique.
12018 (Icf::unfold_section): New function.
12019 * icf.h (Icf::unfold_section): New function.
12020 * options.h (General_options::keep_unique): New option.
12021 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
12022 * testsuite/Makefile.in: Regenerate.
12023 * testsuite/icf_keep_unique_test.sh: New file.
12024 * testsuite/icf_keep_unique_test.cc: New file.
12026 2009-08-12 Cary Coutant <ccoutant@google.com>
12029 * resolve.cc (Symbol_table::resolve): Check for references from
12030 dynamic objects to hidden and internal symbols.
12031 * testsuite/Makefile.am (hidden_test.sh): New test.
12032 * testsuite/Makefile.in: Regenerate.
12033 * testsuite/hidden_test.sh: New script.
12034 * testsuite/hidden_test_1.c: New test source.
12035 * testsuite/hidden_test_main.c: New test source.
12037 2009-08-11 Doug Kwan <dougkwan@google.com>
12039 * arm.cc: Update comments.
12040 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
12041 segment to locate the .ARM.exidx section if present.
12043 2009-08-09 Doug Kwan <dougkwan@google.com>
12045 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
12048 2009-08-07 Sriraman Tallam <tmsriram@google.com>
12049 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
12052 2009-08-06 Sriraman Tallam <tmsriram@google.com>
12054 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
12055 valid tls_segment only for non-debug-section relocations.
12056 * testsuite/Makefile.am: Add gc_tls_test.
12057 * testsuite/Makefile.in: Regenerate.
12058 * testsuite/gc_tls_test.cc: New file.
12059 * testsuite/gc_tls_test.sh: New file.
12061 2009-08-05 Sriraman Tallam <tmsriram@google.com>
12063 * icf.cc: New file.
12065 * Makefile.am (CCFILES): Add icf.cc.
12066 (HFILES): Add icf.h
12067 * Makefile.in: Regenerate.
12068 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
12069 * gc.h (gc_process_relocs): Populate lists used by icf to contain
12070 section, symbol and addend information for the relocs.
12071 * gold.cc (queue_middle_tasks): Call identical code folding.
12072 * gold.h: Add defines for multimap.
12073 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
12074 to the call of finalize_local_symbols.
12075 * main.cc (main): Create object of class Icf.
12076 * object.cc (Sized_relobj::do_layout): Allow this function to be
12077 called twice during icf.
12078 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
12079 to sections marked as identical by icf.
12080 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
12082 (Sized_relobj::do_section_entsize): New function.
12083 * object.h (Object::section_entsize): New function.
12084 (Object::do_section_entsize): New pure virtual function.
12085 (Relobj::finalize_local_symbols): Add new parameter.
12086 (Relobj::do_section_entsize): New function.
12087 * options.h (General_options::icf): New option.
12088 (General_options::icf_iterations): New option.
12089 (General_options::print_icf_sections): New option.
12090 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
12091 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
12092 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
12094 * symtab.cc (Symbol_table::is_section_folded): New function.
12095 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
12096 to sections marked as identical by icf.
12097 * symtab.h (Symbol_table::set_icf): New function.
12098 (Symbol_table::icf): New function.
12099 (Symbol_table::is_section_folded): New function.
12100 (Symbol_table::icf_): New data member.
12101 * target-reloc.h (relocate_section): Ignore sections folded by icf.
12102 * testsuite/Makefile.am: Add commands to build icf_test.
12103 * testsuite/Makefile.in: Regenerate.
12104 * testsuite/icf_test.sh: New file.
12105 * testsuite/icf_test.cc: New file.
12107 2009-07-24 Chris Demetriou <cgd@google.com>
12109 * layout.cc (is_compressible_debug_section): Fix incorrect
12110 comment about compressed section names.
12112 2009-07-20 Ian Lance Taylor <ian@airs.com>
12115 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
12117 2009-07-16 Ian Lance Taylor <iant@google.com>
12120 * layout.h: #include <map>.
12121 (class Kept_section): Change from struct to class. Add accessors
12122 and setters. Add section size to Comdat_group mapping. Change
12123 Comdat_group to std::map. Add is_comdat_ field. Add
12124 linkonce_size field in union.
12125 (class Layout): Update declaration of find_or_add_kept_section.
12126 Don't declare find_kept_object.
12127 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
12128 parameter. Add object, shndx, is_comdat, and is_group_name
12129 parameters. Change all callers. Adjust for new Kept_section.
12130 (Layout::find_kept_object): Remove.
12131 * object.cc (Sized_relobj::include_section_group): Update use of
12132 Kept_section. Rename secnum to shndx. Only record
12133 Kept_comdat_section if sections are the same size.
12134 (Sized_relobj::include_linkonce_section): Update use of
12135 Kept_section. Only record Kept_comdat_section if sections are the
12136 same size. Set size of linkonce section.
12137 (Sized_relobj::map_to_kept_section): Update call to
12138 get_kept_comdat_section.
12139 * object.h (class Sized_relobj): Rename fields in
12140 Kept_comdat_section to drop trailing underscores; change object
12141 field to Relobj*. Change Kept_comdat_section_table to store
12142 struct rather than pointer.
12143 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
12144 Add kept_object and kept_shndx parameters. Change all callers.
12145 (Sized_relobj::get_kept_comdat_section): Change return type to
12146 bool. Add kept_object and kept_shndx parameters. Change all
12148 * plugin.cc (Pluginobj::include_comdat_group): Update call to
12149 Layout::find_or_add_kept_section.
12151 2009-07-09 Ian Lance Taylor <iant@google.com>
12153 * merge.cc (Object_merge_map::initialize_input_to_output_map):
12154 Reserve space in the hash table.
12156 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
12158 * fileread.cc (File_read::get_mtime): New method.
12159 * fileread.h (Timespec): New structure.
12160 (File_read::get_mtime): New method.
12161 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
12162 Renamed from timestamp_nsec.
12163 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
12165 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
12167 (Incremental_inputs::report_archive): Save mtime; style fix.
12168 (Incremental_inputs::report_obejct): Save mtime; style fix.
12169 (Incremental_inputs::report_script): Save mtime; style fix.
12170 (Incremental_inputs::finalize_inputs): Style fix.
12171 (Incremental_inputs::finalize): Style fix.
12172 (Incremental_inputs::create_input_section_data): Store inputs
12174 * incremental.h (Incremental_inputs::report_script): Add mtime
12176 (Incremental_inputs::Input_info::Input_info): Intialize only one
12178 (Incremental_inputs::Input_info::archive): Move to nameless
12180 (Incremental_inputs::Input_info::obejct): Move to nameless union.
12181 (Incremental_inputs::Input_info::script): Move to nameless union.
12182 (Incremental_inputs::mtime): New field.
12183 * script.cc (read_input_script): Pass file mtime to
12185 * script.h (Script_info::inputs): Style fix.
12187 2009-07-01 Ian Lance Taylor <ian@airs.com>
12189 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12192 2009-06-24 Ian Lance Taylor <iant@google.com>
12195 * layout.cc (Layout::choose_output_section): If we find an
12196 existing section, update the flags.
12197 (Layout::create_notes): New function, broken out of
12199 (Layout::finalize): Don't create note sections.
12200 (Layout::create_note): Don't crash if linker script discards
12202 (Layout::create_gold_note): Likewise.
12203 (Layout::create_build_id): Likewise. Don't set
12204 after_input_sections on the section.
12205 (Layout::create_executable_stack_info): Remove target parameter.
12207 * layout.h (class Layout): Declare create_notes. Update
12208 declaration of create_executable_stack_info.
12209 * gold.cc (queue_middle_tasks): Call create_notes.
12210 * output.cc (Output_section::update_flags_for_input_section): Move
12211 here from output.h. If SHF_ALLOC flag is newly set, mark address
12213 * output.h (Output_data::mark_address_invalid): New function.
12214 (class Output_section): Only declare, not define,
12215 update_flags_for_input_section. Remove set_flags.
12217 2009-06-24 Ian Lance Taylor <iant@google.com>
12219 * script-sections.cc (Output_section_definition::
12220 set_section_addresses): Rename shadowing local load_address to
12223 2009-06-24 Ian Lance Taylor <iant@google.com>
12226 * reloc.cc (relocate_sections): Skip empty relocation sections.
12228 2009-06-23 Ian Lance Taylor <iant@google.com>
12231 * layout.cc (Layout::create_note): Use choose_output_section
12232 rather than make_output_section.
12234 2009-06-23 Ian Lance Taylor <iant@google.com>
12237 * options.cc (General_options::parse_V): Set printed_version_.
12238 (General_options::General_options): Initialize printed_version_.
12239 * options.h (class General_options): Add printed_version_ field.
12240 * gold.cc (queue_initial_tasks): If there are no input files,
12241 don't give a fatal error if we printed the version information.
12242 (queue_middle_tasks): If using -r with a shared object, give a
12243 fatal error rather than an ordinary error.
12245 2009-06-23 Ian Lance Taylor <iant@google.com>
12248 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12249 (Layout::make_output_section): Set have_stabstr_section_ if we see
12250 a .stab*str section.
12251 (Layout::finalize): Call link_stabs_sections.
12252 (Layout::link_stabs_sections): New file.
12253 * layout.h (class Layout): Add have_stabstr_section_ field.
12254 Declare link_stabs_sections.
12256 2009-06-23 Doug Kwan <dougkwan@google.com>
12258 * Makefile.am (libgold_a_LIBADD): New.
12259 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12260 * Makefile.in: Regenerate.
12261 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12262 * configure: Regenerate.
12263 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12264 * fileread.cc: Include sys/state.h
12265 * gold.h: Declare memmem and strndup if found missing.
12266 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12268 2009-06-23 Ian Lance Taylor <iant@google.com>
12270 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12271 * configure: Rebuild.
12273 2009-06-23 Ian Lance Taylor <iant@google.com>
12276 * object.cc (Object::section_contents): Don't try to get a view if
12277 the section has length zero.
12278 (Object::handle_gnu_warning_section): If the section is empty, use
12279 the name of the section as the warning.
12281 2009-06-23 Ian Lance Taylor <iant@google.com>
12284 * stringpool.h (class Stringpool_template): Add optimize_ field.
12285 (Stringpool_template::set_optimize): New function.
12286 * stringpool.cc (Stringpool_template::Stringpool_template):
12287 Initialize optimize_ field.
12288 (Stringpool_template::set_string_offsets): Test local optimize
12289 fild rather than parameter.
12290 * layout.cc (Layout::Layout): Call set_optimize on the section
12293 2009-06-22 Ian Lance Taylor <iant@google.com>
12296 * yyscript.y: Parse TARGET.
12297 * script.cc (script_set_target): New function.
12298 * script-c.h (script_set_target): Declare.
12299 * options.cc (General_options::string_to_object_format): Rename
12300 from string_to_object_format in anonymous namespace. Change
12302 * options.h (class General_options): Declare
12303 string_to_object_format.
12305 2009-06-22 Ian Lance Taylor <iant@google.com>
12307 * script-sections.cc (Script_sections::create_segments): Don't put
12308 program headers in a PT_LOAD segment if -n or -N.
12310 2009-06-22 Ian Lance Taylor <iant@google.com>
12313 * options.h (class General_options): Add -z lazy and -z now. Sort
12314 -z options into alphabetical order.
12315 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12317 2009-06-21 Ian Lance Taylor <iant@google.com>
12319 * layout.cc (Layout::make_output_section): Call
12320 Target::new_output_section.
12321 (Layout::attach_allocated_section_to_segment): Put large section
12322 sections in a separate load segment with the large segment flag
12324 (Layout::segment_precedes): Sort large data segments after other
12326 (align_file_offset): New static function.
12327 (Layout::set_segment_offsets): Use align_file_offset.
12328 * output.h (class Output_section): Add is_small_section_ and
12329 is_large_section_ fields.
12330 (Output_section::is_small_section): New function.
12331 (Output_section::set_is_small_section): New function.
12332 (Output_section::is_large_section): New function.
12333 (Output_section::set_is_large_section): New function.
12334 (Output_section::is_large_data_section): New function.
12335 (class Output_segment): Add is_large_data_segment_ field.
12336 (Output_segment::is_large_data_segment): New function.
12337 (Output_segment::set_is_large_data_segment): New function.
12338 * output.cc (Output_section::Output_section): Initialize new
12340 (Output_segment::Output_segment): Likewise.
12341 (Output_segment::add_output_section): Add assertion that large
12342 data sections always go in large data segments. Force small data
12343 sections to the end of the list of data sections. Force small BSS
12344 sections to the start of the list of BSS sections. For large BSS
12345 sections to the end of the list of BSS sections.
12346 * symtab.h (class Symbol): Declare is_common_shndx.
12347 (Symbol::is_defined): Check Symbol::is_common_shndx.
12348 (Symbol::is_common): Likewise.
12349 (class Symbol_table): Define enum Commons_section_type. Update
12350 declarations. Add small_commons_ and large_commons_ fields.
12351 * symtab.cc (Symbol::is_common_shndx): New function.
12352 (Symbol_table::Symbol_table): Initialize new fields.
12353 (Symbol_table::add_from_object): Put small and large common
12354 symbols in the right list.
12355 (Symbol_table::sized_finalized_symbol): Check
12356 Symbol::is_common_shndx.
12357 (Symbol_table::sized_write_globals): Likewise.
12358 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12359 common symbol lists. Don't call do_allocate_commons_list if the
12361 (Symbol_table::do_allocate_commons_list): Remove is_tls
12362 parameter. Add comons_section_type parameter. Change all
12363 callers. Handle small and large common symbols.
12364 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12365 Symbol::is_common_shndx.
12366 * resolve.cc (symbol_to_bits): Likewise.
12367 * target.h (Target::small_common_shndx): New function.
12368 (Target::small_common_section_flags): New function.
12369 (Target::large_common_shndx): New function.
12370 (Target::large_common_section_flags): New function.
12371 (Target::new_output_section): New function.
12372 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12373 small_common_section_flags, and large_common_section_flags
12375 (Target::do_new_output_section): New virtual function.
12376 * arm.cc (Target_arm::arm_info): Initialize new fields.
12377 * i386.cc (Target_i386::i386_info): Likewise.
12378 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12380 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12381 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12382 (Target_x86_64::do_new_output_section): New function.
12383 * configure.ac: Define conditional MCMODEL_MEDIUM.
12384 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12385 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12386 (large_LDFLAGS): Define.
12387 * testsuite/large.c: New file.
12388 * testsuite/testfile.cc (Target_test::test_target_info):
12389 Initialize new fields.
12390 * configure, testsuite/Makefile.in: Rebuild.
12392 2009-06-05 Doug Kwan <dougkwan@google.com>
12394 * Makefile.am (CCFILES): Add target.cc.
12395 * Makefile.in: Regenerate.
12396 * i386.cc (class Target_i386): Define new virtual method to
12397 override do_is_local_label_name in parent.
12398 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12399 local symbols if --discard-locals or -X is given.
12400 * options.h (class General_options): Declare new options
12401 '--discard-locals' and '-X' for discarding locals.
12402 * target.h (class Target): Define new methods is_local_label_name.
12403 Declare new virtual method do_is_local_label_name.
12404 * target.cc: New file.
12405 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12406 (check_SCRIPTS): Add discard_locals_test.sh.
12407 (check_DATA): Add discard_local_tests.syms.
12408 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12409 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12410 * testsuite/Makefile.in: Regenerate.
12411 * testsuite/discard_locals_test.c: New file.
12412 * testsuite/discard_locals_test.sh: Same.
12414 2009-06-05 Doug Kwan <dougkwan@google.com>
12416 * object.cc (Sized_relobj::Sized_relobj): Initialize
12417 discarded_eh_frame_shndx_ to -1U.
12418 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12420 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12421 a discarded .eh_frame section.
12422 (Sized_relobj::do_finalize_local_symbols): Ditto.
12423 * object.h (class Sized_relobj): Declare new member
12424 discarded_eh_frame_shndx_.
12425 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12426 (local_labels_test.o, local_labels_test): New rules.
12427 * testsuite/Makefile.in: Regenerate.
12429 2009-06-04 Doug Kwan <dougkwan@google.com>
12431 * layout.cc (Layout::section_name_mapping): Add mapping for
12432 special ARM sections.
12434 2009-06-03 Doug Kwan <dougkwan@google.com>
12436 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12437 (utils::has_overflow): Same.
12439 2009-06-03 Ian Lance Taylor <iant@google.com>
12441 * layout.cc (Layout::section_name_mapping): New array, replacing
12442 Layout::linkonce_mapping.
12443 (Layout::section_name_mapping_count): New variable, replacing
12444 Layout::linkonce_mapping_count.
12445 (Layout::linkonce_output_name): Remove.
12446 (Layout::output_section_name): Rewrite.
12447 * layout.h (class Layout): Rename Linkonce_mapping to
12448 Section_name_mapping, linkonce_mapping to section_name_mapping,
12449 linkonce_mapping_count to section_name_mapping_count. Don't
12450 declare linkonce_output_name.
12452 2009-06-03 Doug Kwan <dougkwan@google.com>
12454 * gold/arm.cc (namespace utils): New.
12455 (Target_arm::reloc_is_non_pic): Define new method.
12456 (class Arm_relocate_functions): New.
12457 (Target_arm::Relocate::relocate): Handle relocation types used by
12460 2009-06-03 Ian Lance Taylor <iant@google.com>
12462 * arm.cc (Target_arm::scan::global): Use || instead of |.
12464 2009-06-02 Doug Kwan <dougkwan@google.com>
12466 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12467 issued_non_pic_error_.
12468 (class Target_arm::Scan): Declare new method check_non_pic.
12469 Define new method symbol_needs_plt_entry.
12470 Declare new data member issued_non_pic_error_.
12471 (class Target_arm::Relocate): Declare new method
12472 should_apply_static_reloc.
12473 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12474 (Target_arm::Scan::check_non_pic): Define new method.
12475 (Target_arm::Scan::local): Handle a small subset of reloc types used
12477 (Target_arm::Scan::local): Same.
12478 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12480 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12482 * incremental.cc (Incremental_inputs::report_command_line): Filter
12483 out --incremental-* options.
12485 2009-05-29 Doug Kwan <dougkwan@google.com>
12487 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12489 (class Target_arm): Update comment.
12490 (Target_arm::Target_arm): Initialize new data members GOT_,
12491 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12492 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12493 and Target_arm::rel_dyn_section.
12494 Declare new_enum Target_arm::Got_type.
12495 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12497 Update commments for member do_dynsym_value.
12498 (Target_arm::got_size, Target_arm::plt_section,
12499 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12500 new methods inside class defintion.
12501 (Target_arm::got_section): Define new method.
12502 (Target_arm::rel_dyn_section): Same.
12503 (Output_data_plt_arm): New template class.
12504 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12505 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12506 (Output_data_plt_arm::add_entry): Same.
12507 (Output_data_plt_arm::first_plt_entry): Define new
12508 static data member for PLT instruction template.
12509 (Output_data_plt_arm::plt_entry): Same.
12510 (Output_data_plt_arm::do_write): Define new method.
12511 (Target_arm::make_plt_entry): Same.
12512 (Target_arm::do_finalize_sections): Same.
12513 (Target_arm::do_dynsym_value): Same.
12515 2009-05-28 Doug Kwan <dougkwan@google.com>
12517 * Makefile.am (TARGETSOURCES): Add arm.cc.
12518 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12519 * Makefile.in: Regenerate.
12520 * arm.cc: New file.
12521 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12523 2009-05-26 Doug Kwan <dougkwan@google.com>
12525 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12526 (General_options::check_excluded_libs): Strip off directories in
12527 archive name before matching like GNU ld does.
12528 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12529 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12530 (exclude_libs_test_LDFLAGS): Add linker option
12531 -Wl,--exclude-libs,libexclude_libs_test_3
12532 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12533 an explicit archive without using -l.
12534 (alt/libexclude_libs_test_3.a): New make rule.
12535 * testsuite/Makefile.in: Regenerate.
12536 * testsuite/exclude_libs_test.c : Declare lib3_default().
12538 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12539 * exclude_libs_test_3.c: New file.
12541 2009-05-26 Nick Clifton <nickc@redhat.com>
12543 * po/id.po: New Indonesian translation.
12544 * po/gold.pot: Updated template file.
12546 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12548 * testsuite/Makefile.am: Add -ffunction-sections to compile
12549 gc_comdat_test files. Add -Wl,--gc-sections to build
12551 * testsuite/Makefile.in: Regenerate.
12552 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12554 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12556 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12557 kept comdat section was garbage collected.
12558 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12559 * testsuite/Makefile.in: Regenerate.
12560 * testsuite/gc_comdat_test.sh: New file.
12561 * testsuite/gc_comdat_test_1.cc: New file.
12562 * testsuite/gc_comdat_test_2.cc: New file.
12564 2009-05-19 Doug Kwan <dougkwan@google.com>
12566 * archive.cc (Archive::Archive): Move constructor from archive.h
12567 to here. Initialize no_export_.
12568 (Archive::get_elf_object_for_member): Set no_export flag of object.
12569 * archive.h (Archive::Archive): Move constructor body to
12571 (Archive::no_export): New method.
12572 (Archive::no_export_): New field.
12573 * object.h (Object::Object): Initialize no_export_ to false.
12574 (Object::no_export, Object::set_no_export): New methods.
12575 (Object::no_export_): New field.
12576 * options.cc (General_options::parse_exclude_libs): New method.
12577 (General_options::check_excluded_libs) Same.
12578 * options.h (exclude_libs): New option.
12579 (General_options::check_excluded_libs): New method declaration.
12580 (General_options::excluded_libs_): New field.
12581 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12582 default or protected visibility if an object has no-export flag set.
12583 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12584 (check_SCRIPTS): Add exclude_libs_test.sh.
12585 (check_DATA): Add exclude_libs_test.syms.
12586 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12587 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12588 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12589 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12590 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12591 libexclude_libs_test_2.a): New rules.
12592 * testsuite/Makefile.in: Regenerate.
12593 * testsuite/exclude_libs_test.c: New file.
12594 * testsuite/exclude_libs_test.sh: Ditto.
12595 * testsuite/exclude_libs_test_1.c: Ditto.
12596 * testsuite/exclude_libs_test_2.c: Ditto.
12598 2009-05-15 Ian Lance Taylor <iant@google.com>
12600 * configure.ac: Check for declarations for cases where libiberty.h
12601 checks HAVE_DECL_xxx.
12602 * configure, config.in: Rebuild.
12604 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12606 * gold.h (Incremental_argument_list): Remove (invalid) forward
12608 * incremental.cc (Incremental_inputs::report_achive): New method.
12609 (Incremental_inputs::report_object): New method.
12610 (Incremental_inputs::report_script): New method.
12611 (Incremental_inputs::finalize_inputs): New method.
12612 (Incremental_inputs::finalize): Call finalize_inputs().
12613 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12614 Create inputs entries.
12615 * incremental.h (Incremental_input_type): New enum.
12616 (Incremental_inputs::Incremental_input): Initialize new fields.
12617 (Incremental_inputs::report_inputs): New method.
12618 (Incremental_inputs::report_achive): New method.
12619 (Incremental_inputs::report_object): New method.
12620 (Incremental_inputs::report_script): New method.
12621 (Incremental_inputs::finalize_inputs): New method.
12622 (Incremental_inputs::Input_info): New struct.
12623 (Incremental_inputs::Input_info_map): New typedef.
12624 (Incremental_inputs::lock_): New field.
12625 (Incremental_inputs::Inputs_): New field.
12626 (Incremental_inputs::Inputs_map): New field.
12627 * main.cc (main): Call Incremental_input::report_inputs.
12628 * options.h (Input_argument_list): Typedef moved from
12630 (Input_file_group::Files): Remove, use ::Input_argument_list.
12631 (Input_file_group::Input_argument_list): Remove, use
12632 ::Input_argument_list.
12633 * plugin.cc (Plugin_manager::add_input_file): Add error in
12635 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12637 * script.cc (read_input_script): Call
12638 Incremental_input::report_script.
12639 * script.h (Script_info): New class.
12641 2009-04-27 Ian Lance Taylor <iant@google.com>
12643 * x86_64.cc (do_adjust_output_section): Set entsize to
12646 2009-04-23 Elliott Hughes <enh@google.com>
12648 * output.cc (Output_file::close): After short writes, continue
12649 writing from the correct offset in the buffer being written.
12651 2009-04-23 Chris Demetriou <cgd@google.com>
12653 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12654 * configure: Regenerate.
12655 * config.in: Regenerate.
12656 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12657 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12659 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12661 * incremental.cc (Incremental_inputs_header_data): Renamed from
12662 Incremental_input_header_data.
12663 (Incremental_inputs_header_data::data_size): New field.
12664 (Incremental_inputs_header_data::put_input_file_count): Renamed
12665 from input_file_count.
12666 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12667 from command_line_offset.
12668 (Incremental_inputs_header_data::put_reserved): Renamed from
12670 (Incremental_inputs_entry_data): Renamed from
12671 Incremental_input_entry_data.
12672 (Incremental_inputs_entry_data::data_size): New field.
12673 (Incremental_inputs::report_command_line): New method.
12674 (Incremental_inputs::finalize): New method.
12675 (Incremental_inputs::create_incremental_inputs_data): New method.
12676 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12677 * incremental.h: New file.
12678 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12679 (Layout::finalize): Create incremental inputs section in
12680 incremental builds.
12681 (Layout::create_incremental_info_sections): New method.
12682 * layout.h (Layout::incremental_inputs): New method.
12683 (Layout::create_incremental_info_sections): New method.
12684 (Layout::incremental_inputs_): New field.
12685 * main.cc (main): Notify Incremental_input of the command line.
12687 2009-04-01 Ian Lance Taylor <iant@google.com>
12688 Mikolaj Zalewski <mikolajz@google.com>
12690 * gold.h (reserve_unordered_map): Define, three versions, one for
12691 each version of Unordered_map.
12692 * layout.cc (Layout::Layout): Remove options parameter. Add
12693 number_of_input_files parameter. Don't initialize options_.
12694 Initialize number_of_input_files_ and resized_signatures_. Move
12695 sections_are_attached_.
12696 (Layout::layout_group): Reserve space for group_signatures_.
12697 (Layout::find_or_add_kept_section): Change name parameter to be a
12698 reference. Resize signatures_ map when it gets large enough.
12699 (Layout::layout_eh_frame): Use parameters->options() instead of
12701 (Layout::make_output_section): Likewise.
12702 (Layout::attach_allocated_section_to_segment): Likewise.
12703 (Layout::finalize, Layout::create_executable_stack): Likewise.
12704 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12705 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12706 * layout.h (class Layout): Update declarations. Remove options_
12707 field. Add number_of_input_files_ and resized_signatures_
12708 fields. Move sections_are_attached_ field.
12709 * main.cc (main): Pass number of input files to Layout
12710 constructor. Don't pass options.
12712 2009-03-30 Ian Lance Taylor <iant@google.com>
12714 * ffsll.c (ffsll): Correct implementation.
12716 2009-03-27 Ian Lance Taylor <iant@google.com>
12718 * ffsll.c: New file.
12719 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12720 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12721 * ftruncate.c (ftruncate): Declare before definition.
12722 * mremap.c (mremap): Likewise.
12723 * pread.c (pread): Likewise.
12724 * configure, Makefile.in, config.in: Rebuild.
12726 * mremap.c: New file.
12727 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12728 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12729 (mremap): Declare if HAVE_MREMAP is not defined.
12730 * configure, Makefile.in, config.in: Rebuild.
12732 2009-03-27 Cary Coutant <ccoutant@google.com>
12734 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12735 position independent.
12736 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12737 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12739 2009-03-24 Cary Coutant <ccoutant@google.com>
12741 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12743 (needs_dynamic_reloc): Likewise.
12745 2009-03-24 Ian Lance Taylor <iant@google.com>
12747 * yyscript.y (file_cmd): Recognize EXTERN.
12748 (extern_name_list, extern_name_list_body): New nonterminals.
12749 * script.cc (script_add_extern): Define.
12750 * script-c.h (script_add_extern): Declare.
12752 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12754 * object.cc (is_elf_object): Define.
12755 * object.h (is_elf_object): Declare.
12756 * archive.cc (Archive::get_elf_object_for_member): Call
12758 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12760 2009-03-24 Elliott Hughes <enh@google.com>
12762 * output.cc (Output_file::map_anonymous): Define.
12763 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12764 try an anonymous one. Report the size if the mmap fails.
12765 * output.h (class Output_file): Declare map_anonymous.
12767 2009-03-24 Ian Lance Taylor <iant@google.com>
12769 * target-select.cc (instantiate_target): Don't acquire the lock if
12770 the instantiated_target_ field has already been set.
12772 2009-03-23 Ian Lance Taylor <iant@google.com>
12774 * gold-threads.h (class Initialize_lock): Define.
12775 * gold-threads.cc (class Initialize_lock_once): Define.
12776 (initialize_lock_control): New static variable.
12777 (initialize_lock_pointer): New static variable.
12778 (initialize_lock_once): New static function.
12779 (Initialize_lock::Initialize_lock): Define.
12780 (Initialize_lock::initialize): Define.
12781 * target-select.h: Include "gold-threads.h".
12782 (class Target_selector): Add lock_ and initialize_lock_ fields.
12783 Don't define instantiate_target, just declare it.
12784 * target-select.cc (Target_selector::Target_selector): Initialize
12786 (Target_selector::instantiate_target): Define.
12787 * descriptors.h: Include "gold-threads.h".
12788 (class Descriptors): Add initialize_lock_ field.
12789 * descriptors.cc (Descriptors::Descriptors): Initialize new
12791 (Descriptors::open): Use initialize_lock_ field
12792 * errors.h (class Errors): Add initialize_lock_ field.
12793 * errors.cc (Errors::Errors): Initialize new field.
12794 (Errors::initialize_lock): Use initialize_lock_ field.
12795 * powerpc.cc (class Target_selector_powerpc): Remove
12796 instantiated_target_ field. In do_recognize call
12797 instantiate_target rather than do_instantiate_target. In
12798 do_instantiate_target just allocate a new target.
12799 * sparc.cc (class Target_selector_sparc): Likewise.
12801 * freebsd.h: New file.
12802 * i386.cc: Include "freebsd.h".
12803 (Target_i386): Derive from Target_freebsd rather than
12805 (Target_selector_i386): Derive from Target_selector_freebsd rather
12806 than Target_selector.
12807 * x86_64.cc: Include "freebsd.h".
12808 (Target_x86_64): Derive from Target_freebsd rather than
12810 (Target_selector_x86_64): Derive from Target_selector_freebsd
12811 rather than Target_selector.
12812 * target.h (class Target): Add adjust_elf_header and
12813 do_adjust_elf_header.
12814 * output.cc (Output_file_header:: do_sized_write): Call target
12815 adjust_elf_header routine.
12816 * configure.tgt: Set targ_osabi.
12817 * configure.ac: Define GOLD_DEFAULT_OSABI.
12818 * parameters.cc (Parameters::default_target): Pass
12819 GOLD_DEFAULT_OSABI to select_target.
12820 * target-select.h (class Target_selector): Make instantiate_target
12821 protected rather than private.
12822 * Makefile.am (HFILES): Add freebsd.h.
12823 * configure, Makefile.in, config.in: Rebuild.
12825 * merge.cc (do_add_input_section): Correct pend value. Change
12826 message about last entry not being null terminated from error to
12829 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12831 * incremental.cc: New file.
12832 * Makefile.am (CCFILES): Add incremental.cc.
12833 * Makefile.in: Rebuild.
12835 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12837 * layout.cc (Layout::output_section_name): Preserve names
12838 of '.note.' sections.
12840 2009-03-19 Ian Lance Taylor <iant@google.com>
12842 * descriptors.cc (Descriptors::open): Check that the options are
12843 valid before using them.
12845 2009-03-18 Ian Lance Taylor <iant@google.com>
12847 * script-sections.h: Include <list>.
12848 (class Script_sections): Change Sections_elements from std::vector
12849 to std::list. Typedef public Elements_iterator. Add
12850 orphan_section_placement_, data_segment_align_start_, and
12851 saw_data_segment_align_ fields. Remove data_segment_align_index_
12853 * script-sections.cc (class Orphan_section_placement): New class.
12854 (class Sections_element): Add virtual functions is_relro and
12855 orphan_section_init. Remove virtual function place_orphan_here.
12856 (class Output_section_definition): Add is_relro and
12857 orphan_section_init. Remove place_orphan_here.
12858 (class Orphan_output_section): Likewise.
12859 (Script_sections::Script_sections): Update for field changes.
12860 (Script_sections::data_segment_align): Set saw_data_segment_align_
12861 and data_segment_align_start_, not data_segment_align_index.
12862 (Script_sections::data_segment_relro_end): Check
12863 saw_data_segment_align_. Use data_segment_align_start_ rather
12864 than data_segment_align_index_.
12865 (Script_sections::place_orphan): Rewrite to use
12866 Orphan_section_placement.
12868 2009-03-17 Ian Lance Taylor <iant@google.com>
12870 * archive.cc (Archive::add_symbols): Check for a version attached
12871 to the symbol name in the archive map.
12872 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12873 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12874 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12875 (ver_test_11.a): New target.
12876 * testsuite/Makefile.in: Rebuild.
12878 * configure.ac: Check for chsize and posix_fallocate. Replace
12880 * ftruncate.c: New file, from gnulib.
12881 * output.cc (posix_fallocate): Define dummy version if not
12882 HAVE_POSIX_FALLOCATE.
12883 (Output_file::map): Call posix_fallocate rather than lseek and
12885 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12886 * configure, Makefile.in, config.in: Rebuild.
12888 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12890 * layout.h (Layout::create_note): Add section_name parameter.
12891 * layout.cc (Layout::create_note): Likewise.
12892 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12894 2009-03-17 Ian Lance Taylor <iant@google.com>
12896 * descriptors.cc: Include "options.h".
12897 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12898 (Descriptors::open): Always use O_CLOEXEC when opening a new
12899 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12900 then set FD_CLOEXEC.
12902 * sparc.cc (class Target_sparc): Add has_got_section.
12903 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12904 make sure we have a GOT section.
12906 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12907 (Target_sparc::Scan::local): Likewise.
12908 (Target_sparc::Scan::global): Likewise.
12909 (Target_sparc::Relocate::relocate): Likewise.
12910 (Target_sparc::Relocate::relocate_tls): Likewise.
12912 * symtab.cc (Symbol_table::define_default_version): New function,
12913 broken out of add_from_object.
12914 (Symbol_table::add_from_object): Call define_default_version.
12915 (Symbol_table::define_special_symbol): Add resolve_oldsym
12916 parameter. Change all callers. If the version for a symbol comes
12917 from a version script, resolve it with the symbol with the same
12918 name with no version. Also add the symbol without a version if
12920 (do_define_in_output_data): If resolving with oldsym, don't delete
12922 (do_define_in_output_segment): Likewise.
12923 (do_define_as_constant): Likewise.
12924 * symtab.h (class Symbol_table): Update declarations.
12926 2009-03-13 Ian Lance Taylor <iant@google.com>
12928 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12929 (Read_symbols::requeue): New function.
12930 (Read_symbols::do_read_symbols): If make_elf_object fails because
12931 the target type is not configured, and the file was searched for,
12932 issue a warning and retry with the next directory.
12933 (Add_symbols::run): If the file has an incompatible format, and
12934 it was searched for, requeue the Read_symbols task. On error,
12935 release the object.
12936 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12937 dirindex parameter to constructor. Change all callers. Declare
12938 incompatible_warning and requeue.
12939 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12940 input_argument_ and input_group_ fields. Add them to
12941 constructor. Change all callers.
12942 (class Read_script): Add dirindex_ field. Add it to constructor.
12943 Change all callers.
12944 * archive.cc (Archive::setup): Remove input_objects parameter.
12945 Change all callers.
12946 (Archive::get_file_and_offset): Likewise.
12947 (Archive::read_all_symbols): Likewise.
12948 (Archive::read_symbols): Likewise.
12949 (Archive::get_elf_object_for_member): Remove input_objects
12950 parameter. Add punconfigured parameter. Change all callers.
12951 (Archive::add_symbols): Change return type to bool. Check return
12952 value of include_member.
12953 (Archive::include_all_members): Likewise.
12954 (Archive::include_member): Change return type to bool. Return
12955 false if first included object has incompatible target. Set
12956 included_member_ field.
12957 (Add_archive_symbols::run): If add_symbols returns false, requeue
12959 * archive.h (class Archive): Add included_member_ field.
12960 Initialize it in constructor. Add input_file and searched_for
12961 methods. Update declarations.
12962 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12963 input_argument_ fields. Add them to constructor. Change all
12965 * script.cc: Include "target-select.h".
12966 (class Parser_closure): Add skip_on_incompatible_target_ and
12967 found_incompatible_target_ fields. Add
12968 skip_on_incompatible_target parameter to constructor. Change all
12969 callers. Add methods skip_on_incompatible_target,
12970 clear_skip_on_incompatible_target, found_incompatible_target, and
12971 set_found_incompatible_target.
12972 (read_input_script): Add dirindex parameter. Change all callers.
12973 If parser finds an incompatible target, requeue Read_symbols
12975 (script_set_symbol): Clear skip_on_incompatible_target in
12977 (script_add_assertion, script_parse_option): Likewise.
12978 (script_start_sections, script_add_phdr): Likewise.
12979 (script_check_output_format): New function.
12980 * script.h (read_input_script): Update declaration.
12981 * script-c.h (script_check_output_format): Declare.
12982 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12983 (ignore_cmd): Remove OUTPUT_FORMAT.
12984 * fileread.cc (Input_file::Input_file): Add explicit this.
12985 (Input_file::will_search_for): New function.
12986 (Input_file::open): Add pindex parameter. Change all callers.
12987 * fileread.h (class Input_file): Add input_file_argument method.
12988 Declare will_search_for. Update declarations.
12989 * object.cc (make_elf_object): Add punconfigured parameter.
12990 Change all callers.
12991 * object.h (class Object): Make input_file public. Add
12992 searched_for method.
12993 (make_elf_object): Update declaration.
12994 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12996 * dirsearch.h (class Dirsearch): Update declaration.
12997 * options.h (class General_options): Add --warn-search-mismatch.
12998 * parameters.cc (Parameters::is_compatible_target): New function.
12999 * parameters.h (class Parameters): Declare is_compatible_target.
13000 * workqueue.cc (Workqueue::add_blocker): New function.
13001 * workqueue.h (class Workqueue): Declare add_blocker.
13003 * fileread.cc (Input_file::open): Remove options parameter.
13004 Change all callers.
13005 (Input_file::open_binary): Likewise.
13006 * script.cc (read_input_script): Likewise.
13007 * readsyms.h (class Read_symbols): Remove options_ field. Remove
13008 options parameter from constructor. Change all callers.
13009 (class Read_script): Likewise.
13010 * fileread.h (class Input_file): Update declarations.
13011 * script.h (read_input_script): Update declaration.
13013 2009-03-10 Nick Clifton <nickc@redhat.com>
13015 * po/es.po: New Spanish translation.
13017 2009-03-06 Cary Coutant <ccoutant@google.com>
13019 * options.cc (parse_short_option): Keep dash_z from registering itself.
13021 2009-03-03 Ian Lance Taylor <iant@google.com>
13024 * target-reloc.h (relocate_section): Pass output_section to
13026 * i386.cc (Target_i386::should_apply_static_reloc): Add
13027 output_section parameter. Change all callers.
13028 (Target_i386::Relocate::relocate): Add output_section parameter.
13029 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13030 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
13031 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
13032 * testsuite/two_file_shared.sh: New script.
13033 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
13034 (check_DATA): Add two_file_shared.dbg.
13035 (two_file_shared.dbg): New target.
13036 * testsuite/Makefile.in: Rebuild.
13038 2009-03-01 Ian Lance Taylor <iant@google.com>
13040 * configure.ac: Check for byteswap.h.
13041 * configure: Rebuild.
13042 * config.in: Rebuild.
13044 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
13046 * layout.cc (Layout::find_or_add_kept_section): New function.
13047 (Layout::add_comdat): Removed.
13048 * layout.h (struct Kept_section): Move out of class Layout.
13049 Remove trailing underscores from field names. Add group_sections
13050 field. Rename group_ field to is_group. Change all uses.
13051 (class Layout): Declare find_or_add_kept_section, not add_comdat.
13052 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
13053 comdat_groups_ field.
13054 (Sized_relobj::include_section_group): Use
13055 find_or_add_kept_section and Kept_section::group_sections.
13056 (Sized_relobj::include_linkonce_section): Likewise.
13057 * object.cc (class Sized_relobj): Don't define Comdat_group or
13058 Comdat_group_table. Remove find_comdat_group and
13059 add_comdat_group. Remove comdat_groups_ field.
13060 * plugin.cc (include_comdat_group): Use
13061 Layout::find_or_add_kept_section.
13063 2009-02-28 Ian Lance Taylor <iant@google.com>
13065 * README: --gc-sections and map files are now supported. Document
13066 some build requirements.
13069 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
13070 relocatable link set the value of the section symbol to zero.
13071 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
13072 relocatable link don't include the section address in the local
13075 2009-02-27 Ian Lance Taylor <iant@google.com>
13078 * options.h (class Search_directory): Add is_system_directory.
13079 (class General_options): Declare is_in_system_directory.
13080 * options.cc (get_relative_sysroot): Make static.
13081 (get_default_sysroot): Make static.
13082 (General_optoins::is_in_system_directory): New function.
13083 * fileread.cc (Input_file::is_in_system_directory): New function.
13084 * fileread.h (class Input_file): Declare is_in_system_directory.
13085 * object.h (class Object): Add is_in_system_directory.
13086 (class Input_objects): Remove system_library_directory_ field.
13087 * object.cc (Input_objects::add_object): Don't set
13088 system_library_directory_.
13089 (input_objects::found_in_system_library_directory): Remove.
13090 * symtab.cc (Symbol_table::write_globals): Remove input_objects
13091 parameter. Change all callers.
13092 (Symbol_table::sized_write_globals): Likewise.
13093 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
13094 Call Object::is_in_system_directory.
13095 * symtab.h (class Symbol_table): Update declarations.
13098 * descriptors.h (Open_descriptor): Add is_on_stack field.
13099 * descriptors.cc (Descriptors::open): If the descriptor is on the
13100 top of the stack, remove it. Initialize is_on_stack field.
13101 (Descriptors::release): Only add pod to stack if it is not on the
13103 (Descriptors::close_some_descriptor): Clear stack_next and
13104 is_on_stack fields.
13107 * output.cc (Output_section::find_starting_output_address): Rename
13108 from starting_output_address; add PADDR parameter; change return
13110 * output.h (class Output_section): Declare
13111 find_starting_output_address instead of starting_output_address.
13112 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
13113 section symbol for which we can't find a merge section.
13116 * symtab.cc (Symbol_table::add_from_object): If the visibility is
13117 hidden or internal, force the symbol to be local.
13118 * resolve.cc (Symbol::override_visibility): Define.
13119 (Symbol::override_base): Use override_visibility.
13120 (Symbol_table::resolve): Likewise.
13121 (Symbol::override_base_with_special): Likewise.
13122 (Symbol_table::override_with_special): If the visibility is hidden
13123 or internal, force the symbol to be local.
13124 * symtab.h (class Symbol): Add set_visibility and
13125 override_visibility.
13126 * testsuite/ver_test_1.sh: New file.
13127 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
13128 (check_DATA): Add ver_test_1.syms.
13129 (ver_test_1.syms): New target.
13130 * testsuite/Makefile.in: Rebuild.
13132 2009-02-25 Cary Coutant <ccoutant@google.com>
13134 * layout.cc (Layout::choose_output_section): Don't rename sections
13135 when using a linker script that has a SECTIONS clause.
13136 * Makefile.in: Regenerate.
13138 * testsuite/Makefile.am (script_test_5.sh): New test case.
13139 * testsuite/Makefile.in: Regenerate.
13140 * testsuite/script_test_5.cc: New file.
13141 * testsuite/script_test_5.sh: New file.
13142 * testsuite/script_test_5.t: New file.
13144 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
13146 * archive.cc (Archive::include_member): Update calls to add_symbols.
13147 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
13148 the Layout argument.
13149 * dynobj.h (do_add_symbols): Add the Layout argument.
13150 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
13152 * object.h (Object::add_symbols): Add the Layout argument.
13153 (Object::do_add_symbols): Add the Layout argument.
13154 (Sized_relobj::do_add_symbols): Add the Layout argument.
13155 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
13156 Unify the two versions.
13157 (Add_plugin_symbols): Remove.
13158 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
13159 (Sized_pluginobj::do_add_symbols): Unify the two versions.
13160 (Add_plugin_symbols): Remove.
13161 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
13162 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
13163 (Add_symbols::run): Make it work with Pulginobj.
13165 2009-02-06 Ian Lance Taylor <iant@google.com>
13167 * object.cc (Sized_relobj::do_layout): Make info message start
13168 with lower case letter.
13170 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
13172 * binary.cc: Fix file comment.
13174 * options.h (enum Incremental_disposition): Define.
13175 (class General_options): Add new options: --incremental,
13176 --incremental_changed, --incremental_unchanged,
13177 --incremental_unknown. Add incremental_disposition_ and
13178 implicit_incremental_ fields.
13179 (General_options::incremental_disposition): New function.
13180 (class Position_dependent_options): Add incremental_disposition
13182 (Position_dependent_options::copy_from_options): Set incremental
13184 * options.cc (General_options::parse_incremental_changed): New
13186 (General_options::parse_incremental_unchanged): New function.
13187 (General_options::parse_incremental_unknown): New function.
13188 (General_options::General_options): Initialize new fields
13189 incremental_disposition_ and implicit_incremental_.
13190 (General_options::finalize): Check for uasge of --incremental-*
13191 without --incremental.
13193 2009-02-06 Chris Demetriou <cgd@google.com>
13195 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13196 pointer and to report location as the file name associated with
13198 (gold_undefined_symbol_at_location): New function to replace the
13199 old gold_undefined_symbol functionality.
13200 * target-reloc.h (relocate_section): Update to use
13201 gold_undefined_symbol_at_location.
13202 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13203 Call gold_undefined_symbol function rather than gold_error.
13204 * errors.h (Errors::undefined_symbol): Take location as a
13205 string, rather than calculating it from a relocation.
13206 * errors.cc (Errors::fatal): Print "fatal error:" before the
13208 (Errors::error, Errors::error_at_location): Print "error: "
13209 before the formatted message.
13210 (Errors::undefined_symbol): Take location as a string, rather
13211 than calculating it from a relocation.
13212 (gold_undefined_symbol_at_location): New function akin to
13213 old gold_undefined_symbol, calculates location from relocation.
13214 (gold_undefined_symbol): Change to take only a Symbol pointer
13215 and to report location as the file name associated with the symbol.
13216 * testsuite/debug_msg.sh: Update for changed error messages.
13217 * testsuite/undef_symbol.sh: Likewise.
13219 2009-02-04 Duncan Sands <baldrick@free.fr>
13222 * reduced_debug_output.h
13223 (Output_reduced_debug_abbrev_section::failed): Use format for
13225 (Output_reduced_debug_info_section::faild): Likewise.
13227 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13229 * script.cc (Lazy_demangler): New class.
13230 (Version_script_info::get_symbol_version_helper): Demangle a
13233 2009-01-29 Cary Coutant <ccoutant@google.com>
13235 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13237 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13239 2009-01-28 Ian Lance Taylor <iant@google.com>
13241 * version.cc (version_string): Bump to 1.9.
13243 * gold.h: Include <cstring> and <stdint.h>.
13244 * version.cc: Include <cstdio>.
13245 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13247 * reduced_debug_output.cc (insert_into_vector): Rename from
13248 Insert_into_vector; change all callers. Use Swap_unaligned to
13249 avoid aliasing issue; remove union since it is unnecessary.
13251 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13253 * Makefile.am (CCFILES): Add gc.cc.
13254 (HFILES): Add gc.h.
13255 * Makefile.in: Regenerate.
13256 * gold.cc (Gc_runner): New class.
13257 (queue_initial_tasks): Call garbage collection related tasks
13258 when corresponding options are invoked.
13259 (queue_middle_gc_tasks): New function.
13260 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13261 processed early before laying out sections during garbage collection.
13262 * gold.h (queue_middle_gc_tasks): New function.
13263 (is_prefix_of): Move from "layout.cc".
13264 * i386.cc (Target_i386::gc_process_relocs): New function.
13265 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13266 * main.cc (main): Create object of class "Garbage_collection".
13267 * object.cc (Relobj::copy_symbols_data): New function.
13268 (Relobj::is_section_name_included): New function.
13269 (Sized_relobj::do_layout): Allow this function to be called twice
13270 during garbage collection and defer layout of section during the
13272 * object.h (Relobj::get_symbols_data): New function.
13273 (Relobj::is_section_name_included): New function.
13274 (Relobj::copy_symbols_data): New function.
13275 (Relobj::set_symbols_data): New function.
13276 (Relobj::get_relocs_data): New function.
13277 (Relobj::set_relocs_data): New function.
13278 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13279 (Relobj::gc_process_relocs): New function.
13280 (Relobj::do_gc_process_relocs): New pure virtual function.
13281 (Relobj::sd_): New data member.
13282 (Sized_relobj::is_output_section_offset_invalid): New function.
13283 (Sized_relobj::do_gc_process_relocs): New function.
13284 * options.h (General_options::gc_sections): Modify to not be a no-op.
13285 (General_options::print_gc_sections): New option.
13286 * plugin.cc (Plugin_finish::run): Remove function call to
13287 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13288 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13289 * reloc.cc (Read_relocs::run): Add task to process relocs and
13290 determine unreferenced sections when doing garbage collection.
13291 (Gc_process_relocs): New class.
13292 (Sized_relobj::do_gc_process_relocs): New function.
13293 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13294 sections that are garbage collected.
13295 * reloc.h (Gc_process_relocs): New class.
13296 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13297 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13298 symbols whose corresponding sections are garbage collected.
13299 (Symbol_table::Symbol_table): Add new parameter for the garbage
13301 (Symbol_table::gc_mark_undef_symbols): New function.
13302 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13303 (Symbol_table::gc_mark_dyn_syms): New function.
13304 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13306 (Symbol_table::add_from_object): Likewise.
13307 (Symbol_table::add_from_relobj): When building shared objects, do not
13308 treat externally visible symbols as garbage.
13309 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13310 table information for static and relocatable links.
13311 * symtab.h (Symbol_table::set_gc): New function.
13312 (Symbol_table::gc): New function.
13313 (Symbol_table::gc_mark_undef_symbols): New function.
13314 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13315 (Symbol_table::gc_mark_dyn_syms): New function.
13316 (Symbol_table::gc_): New data member.
13317 * target.h (Sized_target::gc_process_relocs): New pure virtual
13319 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13320 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13322 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13324 * options.h (General_options::gc_sections): Define as a no-op for now.
13325 (General_options::no_keep_memory): Ditto.
13326 (General_options::Bshareable): Define.
13327 * options.cc (General_options::finalize): Honor -Bshareable.
13329 2009-01-20 Andreas Schwab <schwab@suse.de>
13331 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13332 read the value in the contents, since we don't use it. Use the
13333 template endianness when writing.
13334 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13336 2009-01-19 Andreas Schwab <schwab@suse.de>
13338 * configure.tgt (powerpc64-*): Fix targ_obj.
13340 2009-01-15 Ian Lance Taylor <iant@google.com>
13342 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13343 local symbols when stripping all symbols.
13345 2009-01-14 Cary Coutant <ccoutant@google.com>
13347 * output.cc (Output_reloc): Add explicit instantiations.
13349 2009-01-14 Cary Coutant <ccoutant@google.com>
13351 * archive.cc (Archive::get_elf_object_for_member): Remove call
13352 to File_read::claim_for_plugin.
13353 * descriptors.cc (Descriptors::open): Remove reference to
13355 (Descriptors::claim_for_plugin): Remove.
13356 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13357 (Descriptors::is_claimed): Remove.
13358 (claim_descriptor_for_plugin): Remove.
13359 * fileread.cc (File_read::claim_for_plugin): Remove.
13360 * fileread.h (File_read::claim_for_plugin): Remove.
13361 (File_read::descriptor): Reopen descriptor if necessary.
13362 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13363 (Plugin_manager::all_symbols_read): Add task parameter. Change
13365 (Plugin_manager::get_input_file): New function.
13366 (Plugin_manager::release_input_file): New function.
13367 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13368 corresponding data member.
13369 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13370 and pass to base constructor. Change all callers.
13371 (get_input_file, release_input_file): New functions.
13372 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13373 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13374 (Plugin_manager::all_symbols_read): Add task parameter.
13375 (Plugin_manager::get_input_file): New function.
13376 (Plugin_manager::release_input_file): New function.
13377 (Plugin_manager::task_): New data member.
13378 (Pluginobj::Pluginobj): Add filesize parameter.
13379 (Pluginobj::filename): New function.
13380 (Pluginobj::descriptor): New function.
13381 (Pluginobj::filesize): New function.
13382 (Pluginobj::filesize_): New data member.
13383 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13384 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13385 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13387 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13388 with archive libraries.
13389 * testsuite/Makefile.in: Regenerate.
13390 * testsuite/plugin_test.c (struct sym_info): New type.
13391 (get_input_file, release_input_file): New static variables.
13392 (onload): Capture new transfer vector entries.
13393 (claim_file_hook): Stop reading at end of file according to filesize.
13394 Factor out parsing of readelf output into separate function.
13395 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13396 APIs and get the source file name from the symbol table. Convert
13397 source file name to corresponding object file name. Print info
13398 message when adding new input files.
13399 (parse_readelf_line): New function.
13400 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13401 * testsuite/plugin_test_2.sh: Likewise.
13402 * testsuite/plugin_test_3.sh: Likewise.
13403 * testsuite/plugin_test_4.sh: New test case.
13405 2009-01-07 Ian Lance Taylor <iant@google.com>
13407 * version.cc (version_string): Bump to 1.8.
13409 2008-12-23 Cary Coutant <ccoutant@google.com>
13411 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13412 * plugin.cc (Plugin_manager::finish): Rename as
13413 layout_deferred_objects. Move cleanup to separate function.
13414 (Plugin_manager::cleanup): New function.
13415 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13417 * plugin.h (Plugin_manager::finish): Rename as
13418 layout_deferred_objects.
13419 (Plugin_manager::cleanup): New function.
13420 (Plugin_manager::cleanup_done): New field.
13422 2008-12-23 Cary Coutant <ccoutant@google.com>
13424 * plugin.cc (is_visible_from_outside): New function.
13425 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13426 so we don't return "IR only" status for exported symbols or -r links.
13428 * testsuite/Makefile.am (plugin_test_3): New test case.
13429 * testsuite/Makefile.in: Regenerate.
13430 * testsuite/plugin_test_3.sh: New file.
13432 2008-12-22 Cary Coutant <ccoutant@google.com>
13434 * object.cc (Sized_relobj::layout_section): New function.
13435 (Sized_relobj::do_layout): Defer layout of input sections until after
13436 plugin has provided replacement files.
13437 (Sized_relobj::do_layout_deferred_sections): New function.
13438 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13439 (Relobj::layout_deferred_sections): New function.
13440 (Relobj::do_layout_deferred_sections): New function.
13441 (Sized_relobj::do_layout_deferred_sections): New function.
13442 (Sized_relobj::layout_section): New function.
13443 (Sized_relobj::Deferred_layout): New structure.
13444 (Sized_relobj::deferred_layout_): New field.
13445 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13446 Change all callers. Layout deferred sections.
13447 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13449 (Plugin_hook::run): Move code from do_plugin_hook inline.
13450 (Plugin_hook::do_plugin_hook): Remove.
13451 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13452 (Plugin_manager::finish): Renamed, was cleanup.
13453 (Plugin_manager::should_defer_layout): New function.
13454 (Plugin_manager::add_deferred_layout_object): New function.
13455 (Plugin_manager::Deferred_layout_list): New type.
13456 (Plugin_manager::deferred_layout_objects_): New field.
13457 (Plugin_hook::do_plugin_hook): Remove.
13459 2008-12-17 Ian Lance Taylor <iant@google.com>
13461 * options.h (class General_options): Add --no case for
13464 2008-12-16 Cary Coutant <ccoutant@google.com>
13466 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13468 (Plugin_manager::claim_file): Create plugin object even if
13469 plugin did not call the add_symbols callback.
13470 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13471 asking for more symbols than were added.
13472 * testsuite/Makefile.am (plugin_test_1): Add test case with
13474 (empty.syms): New target.
13475 * testsuite/Makefile.in: Regenerate.
13476 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13477 message. Don't call add_symbols if no globals.
13478 (all_symbols_read_hook): Don't provide replacement for empty
13481 2008-12-12 Ian Lance Taylor <iant@google.com>
13483 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13484 r_type == 0 for a local symbol with r_sym == 0.
13485 (scan_relocatable_relocs): Pass r_sym to
13486 local_non_section_strategy.
13487 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13490 * configure.ac: Update test for TLS descriptors: they are
13491 supported as of glibc 2.9.
13492 * configure: Rebuild.
13494 2008-12-11 Ian Lance Taylor <iant@google.com>
13497 * target-reloc.h (Default_scan_relocatable_relocs): For each
13498 function, map r_type == 0 to RELOC_DISCARD.
13500 2008-12-10 Cary Coutant <ccoutant@google.com>
13502 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13503 object to override a kept COMDAT group from a plugin object.
13505 2008-12-09 Ian Lance Taylor <iant@google.com>
13508 * yyscript.y (file_cmd): Handle INPUT.
13510 * testsuite/initpri1.c: Change all declarations to be full
13511 prototypes by adding void, to avoid compiler warnings.
13513 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13515 * options.cc (General_options::parse_plugin_opt): New.
13516 (General_options::add_plugin): The argument now is just the filename.
13517 (General_options::add_plugin_option): New.
13518 * options.h (plugin_opt): New.
13519 (add_plugin): Change argument name.
13520 (add_plugin_option): New.
13521 * plugin.cc (Plugin::load): Don't parse the plugin option.
13522 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13523 (Plugin::add_option): New.
13524 (Plugin::args_): Change type.
13525 (Plugin::filename_): New.
13526 (Plugin_manager::add_plugin_option): New.
13527 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13528 * testsuite/Makefile.in: Regenerate.
13530 2008-12-05 Cary Coutant <ccoutant@google.com>
13532 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13533 Handle --strip-lto-sections option.
13534 * options.h (strip_lto_sections): New option.
13536 2008-12-01 Cary Coutant <ccoutant@google.com>
13538 * plugin.cc (ld_plugin_message): Change format parameter to const.
13539 Fix mismatch between new[] and delete.
13541 2008-11-14 Cary Coutant <ccoutant@google.com>
13543 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13546 2008-11-05 Craig Silverstein <csilvers@google.com>
13548 * options.cc (General_options::parse_dynamic_list): New function.
13549 * options.h (General_options): New flags dynamic_list,
13550 dynamic_list_data, dynamic_list_cpp_new, and
13551 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13552 (General_options::in_dynamic_list): New function.
13553 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13554 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13555 (Lex::can_continue_name): Likewise.
13557 (read_script_file): New parameter script_options.
13558 (read_dynamic_list): New function.
13559 (Script_options::define_dynamic_list): New function.
13560 (dynamic_list_keyword_parsecodes): New variable.
13561 (dynamic_list_keywords): New variable.
13562 * script.h (Script_options::define_dynamic_list): New function
13564 (read_dynamic_list): New function prototype.
13565 * symtab.cc (strprefix): New macro.
13566 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13567 dynamic_list_data, dynamic_list_cpp_new, and
13568 dynamic_list_cpp_typeinfo.
13569 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13570 (dynamic_list_expr): New rule.
13571 (dynamic_list_nodes): Likewise.
13572 (dynamic_list_node): Likewise.
13573 * testsuite/Makefile.am (dynamic_list): New test.
13574 * testsuite/Makefile.in: Regenerated.
13575 * testsuite/dynamic_list.t: New file.
13576 * testsuite/dynamic_list.sh: New file.
13578 2008-11-05 Craig Silverstein <csilvers@google.com>
13580 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13581 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13582 (t11_last): Likewise.
13583 * testsuite/ver_test_6.c (main): Likewise.
13585 2008-10-07 Cary Coutant <ccoutant@google.com>
13587 * options.c (General_options::finalize): Add check for -static and
13589 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13592 2008-10-02 Cary Coutant <ccoutant@google.com>
13594 * plugin.cc (make_sized_plugin_object): Fix conditional
13595 compilation to work when not all targets are enabled.
13597 2008-09-29 Cary Coutant <ccoutant@google.com>
13599 * archive.cc (Archive::get_file_and_offset): Use filename instead
13600 of name to get library path.
13601 (Archive::include_member): Unlock external member of a thin archive.
13603 * testsuite/Makefile.am (TEST_AR): New variable.
13604 (thin_archive_test_1): New test.
13605 (thin_archive_test_2): New test.
13606 * testsuite/Makefile.in: Regenerate.
13607 * testsuite/thin_archive_main.cc: New file.
13608 * testsuite/thin_archive_test_1.cc: New file.
13609 * testsuite/thin_archive_test_2.cc: New file.
13610 * testsuite/thin_archive_test_3.cc: New file.
13611 * testsuite/thin_archive_test_4.cc: New file.
13613 2008-09-29 Cary Coutant <ccoutant@google.com>
13615 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13616 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13618 (Sized_relobj::do_finalize_local_symbols): Likewise.
13619 (Sized_relobj::map_to_kept_section): Likewise.
13620 * object.h (Sized_relobj::invalid_address): New constant.
13621 (Sized_relobj::do_output_section_offset): Check for invalid_address
13623 * output.cc (Output_reloc::local_section_offset): Use constant
13624 invalid_address instead of -1U.
13625 (Output_reloc::get_address): Likewise.
13626 (Output_section::output_address): Change -1U to -1ULL.
13627 * output.h (Output_reloc::invalid_address): New constant.
13628 * reloc.cc (Sized_relobj::write_sections): Use constant
13629 invalid_address instead of -1U.
13630 (Sized_relobj::relocate_sections): Likewise.
13631 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13632 values for merge sections.
13633 * target-reloc.h (relocate_for_relocatable): Use constant
13634 invalid_address instead of -1U.
13636 2008-09-19 Cary Coutant <ccoutant@google.com>
13638 Add plugin functionality for link-time optimization (LTO).
13639 * configure.ac (plugins): Add --enable-plugins option.
13640 * configure: Regenerate.
13641 * config.in: Regenerate.
13642 * Makefile.am (LIBDL): New variable.
13643 (CCFILES): Add plugin.cc.
13644 (HFILES): Add plugin.h.
13645 (ldadd_var): Add LIBDL.
13646 * Makefile.in: Regenerate.
13648 * archive.cc: Include "plugin.h".
13649 (Archive::setup): Don't preread archive symbols when using a plugin.
13650 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13651 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13653 (Archive::include_member): Add symbols from plugin objects.
13654 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13655 * descriptors.cc (Descriptors::open): Check for file descriptors
13656 abandoned by plugins.
13657 (Descriptors::claim_for_plugin): New function.
13658 * descriptors.h (Descriptors::claim_for_plugin): New function.
13659 (Open_descriptor::is_claimed): New field.
13660 (claim_descriptor_for_plugin): New function.
13661 * fileread.cc (File_read::claim_for_plugin): New function.
13662 * fileread.h (File_read::claim_for_plugin): New function.
13663 (File_read::descriptor): New function.
13664 * gold.cc: Include "plugin.h".
13665 (queue_initial_tasks): Add task to call plugin hooks for generating
13667 * main.cc: Include "plugin.h".
13668 (main): Load plugin libraries.
13669 * object.h (Pluginobj): Declare.
13670 (Object::pluginobj): New function.
13671 (Object::do_pluginobj): New function.
13672 (Object::set_target): New function.
13673 * options.cc: Include "plugin.h".
13674 (General_options::parse_plugin): New function.
13675 (General_options::General_options): Initialize plugins_ field.
13676 (General_options::add_plugin): New function.
13677 * options.h (Plugin_manager): Declare.
13678 (General_options): Add --plugin option.
13679 (General_options::has_plugins): New function.
13680 (General_options::plugins): New function.
13681 (General_options::add_plugin): New function.
13682 (General_options::plugins_): New field.
13683 * plugin.cc: New file.
13684 * plugin.h: New file.
13685 * readsyms.cc: Include "plugin.h".
13686 (Read_symbols::do_read_symbols): Check for archive before checking
13687 for ELF file. Call plugin hooks to claim files.
13688 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13689 from a real object file; force override when processing replacement
13691 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13692 (Symbol::init_base_object): Likewise.
13693 (Symbol::init_base_output_data): Likewise.
13694 (Symbol::init_base_output_segment): Likewise.
13695 (Symbol::init_base_constant): Likewise.
13696 (Symbol::init_base_undefined): Likewise.
13697 (Symbol::output_section): Assert that object is not a plugin.
13698 (Symbol_table::add_from_pluginobj): New function.
13699 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13701 (Symbol_table::sized_write_globals): Likewise.
13702 (Symbol_table::add_from_pluginobj): Instantiate template.
13703 * symtab.h (Sized_pluginobj): Declare.
13704 (Symbol::in_real_elf): New function.
13705 (Symbol::set_in_real_elf): New function.
13706 (Symbol::in_real_elf_): New field.
13707 (Symbol_table::add_from_pluginobj): New function.
13709 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13710 (LIBDL): New variable.
13711 (LDADD): Add LIBDL.
13712 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13713 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13714 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13715 (MOSTLYCLEANFILES): Likewise.
13716 * testsuite/Makefile.in: Regenerate.
13717 * testsuite/plugin_test.c: New file.
13718 * testsuite/plugin_test_1.sh: New file.
13719 * testsuite/plugin_test_2.sh: New file.
13721 2008-09-16 Ian Lance Taylor <iant@google.com>
13723 * target-reloc.h (relocate_section): Check whether a symbol is
13724 defined by the ABI before reporting an undefined symbol error.
13725 * target.h (Target::is_defined_by_abi): Make parameter const.
13726 (Target::do_is_defined_by_abi): Likewise.
13727 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13728 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13729 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13730 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13731 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13732 * testsuite/Makefile.in: Rebuild.
13734 * fileread.cc (make_view): Add casts to avoid warning.
13736 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13738 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13739 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13741 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13743 * options.h (General_options::output_is_executable): New.
13744 (General_options::output_is_pie): New.
13745 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13746 for shared libraries.
13747 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13749 2008-09-11 Chris Demetriou <cgd@google.com>
13751 * options.h (origin): New -z option.
13752 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13753 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13756 2008-09-05 Cary Coutant <ccoutant@google.com>
13758 * fileread.cc (File_read::make_view): Add check for attempt to map
13759 beyond end of file.
13761 2008-09-05 Cary Coutant <ccoutant@google.com>
13763 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13764 explicit instantiations.
13766 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13769 * options.cc (General_options::finalize): Allow undefined symbols
13770 in shlibs if linking -shared.
13773 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13774 symbols as not needing a dynsym entry.
13776 2008-08-20 Craig Silverstein <csilvers@google.com>
13778 * fileread.cc (File_read::open): Do not lock the file unless it
13779 was successfully opened.
13781 2008-08-14 Cary Coutant <ccoutant@google.com>
13783 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13784 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13785 * testsuite/tls_test.cc (struct int128): 128-bit struct
13786 for testing TLS relocs with non-zero addend.
13787 (v12): New TLS variable.
13789 (t_last): Add check for v12.
13790 * testsuite/tls_test.h (t12): New function.
13791 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13793 2008-08-13 Ian Lance Taylor <iant@google.com>
13795 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13796 set tls_segment_ or relro_segment_.
13797 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13799 * output.h (Output_section::clear_is_relro): New function.
13800 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13801 sections specially even when output_data_ is empty.
13802 (Output_segment::maximum_alignment): When first section is relro,
13803 only force alignment for PT_LOAD segments.
13804 * script.cc (script_data_segment_align): New function.
13805 (script_data_segment_relro_end): New function.
13806 * script-c.h (script_data_segment_align): Declare.
13807 (script_data_segment_relro_end): Declare.
13808 * script-sections.h (class Script_sections): Declare
13809 data_segment_align and data_segment_relro_end. Add fields
13810 segment_align_index_ and saw_relro_end_.
13811 * script-sections.cc (class Sections_element): Add set_is_relro
13812 virtual function. Add new bool* parameter to place_orphan_here.
13813 Add get_output_section virtual function.
13814 (class Output_section_definition): Add set_is_relro. Add new
13815 bool* parameter to place_orphan_here. Add get_output_section.
13816 Add is_relro_ field.
13817 (Output_section_definition::Output_section_definition): Initialize
13818 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13819 and is_relro_ fields.
13820 (Output_section_definition::place_orphan_here): Add is_relro
13822 (Output_section_definition::set_section_addresses): Set relro for
13824 (Output_section_definition::alternate_constraint): Likewise.
13825 (class Orphan_output_section): Add new bool* parameter to
13826 place_orphan_here. Add get_output_section.
13827 (Orphan_output_section::place_orphan_here): Add is_relro
13829 (Script_sections::Script_sections): Initialize
13830 data_segment_align_index_ and saw_relro_end_.
13831 (Script_sections::data_segment_align): New function.
13832 (Script_sections::data_segment_relro_end): New function.
13833 (Script_sections::place_orphan): Set or clear is_relro.
13834 (Script_sections::set_section_addresses): Force alignment of first
13836 * yyscript.y (exp): Call script_data_segment_align and
13837 script_data_segment_relro_end.
13838 * testsuite/relro_script_test.t: New file.
13839 * testsuite/relro_test.cc (using_script): Declare.
13840 (t1, t2): Test using_script.
13841 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13842 (relro_script_test_SOURCES): Define.
13843 (relro_script_test_DEPENDENCIES): Define.
13844 (relro_script_test_LDFLAGS): Define.
13845 (relro_script_test_LDADD): Define.
13846 (relro_script_test.so): New target.
13847 * testsuite/Makefile.in: Rebuild.
13849 2008-08-06 Cary Coutant <ccoutant@google.com>
13851 * archive.cc (Archive::total_archives, Archive::total_members)
13852 (Archive::total_members_loaded): New variables.
13853 (Archive::setup): Add parameter. Add option to preread
13855 (Archive::read_armap): Add counter.
13856 (Archive::get_file_and_offset): New function.
13857 (Archive::get_elf_object_for_member): New function.
13858 (Archive::read_all_symbols): New function.
13859 (Archive::read_symbols): New function.
13860 (Archive::add_symbols): Add counters.
13861 (Archive::include_all_members): Use armap to find members if it's
13863 (Archive::include_member): Skip reading symbols if already read.
13864 Factored code into Archive::get_file_and_offset and
13865 Archive::get_elf_object_for_member. Changed call to
13866 Mapfile::report_include_archive_member.
13867 (Archive::print_stats): New function.
13868 * archive.h: Declare Object and Read_symbols_data classes.
13869 (Archive::Archive): Add initializers for new members.
13870 (Archive::setup): Add parameter.
13871 (Archive::print_stats): New function.
13872 (Archive::total_archives, Archive::total_members)
13873 (Archive::total_members_loaded): New variables.
13874 (Archive::get_file_and_offset): New function.
13875 (Archive::get_elf_object_for_member): New function.
13876 (Archive::read_all_symbols): New function.
13877 (Archive::read_symbols): New function.
13878 (Archive::Archive_member): New class.
13879 (Archive::members_): New member.
13880 (Archive::num_members_): New member.
13881 * main.cc: Include archive.h.
13882 (main): Call Archive::print_stats.
13883 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13884 archive parameter; member_name is now the fully-decorated name.
13885 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13886 * options.h: (General_options): Add --preread-archive-symbols option.
13887 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13890 2008-08-04 Ian Lance Taylor <iant@google.com>
13892 * symtab.h (Symbol::use_plt_offset): New function.
13893 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13894 * powerpc.cc (Relocate::relocate): Likewise.
13895 * sparc.cc (Relocate::relocate): Likewise.
13896 * x86_64.cc (Relocate::relocate): Likewise.
13897 * testsuite/weak_plt.sh: New test.
13898 * testsuite/weak_plt_main.cc: New test.
13899 * testsuite/weak_plt_shared.cc: New test.
13900 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13901 (check_PROGRAMS): Add weak_plt.
13902 (check_DATA): Add weak_plt_shared.so.
13903 (weak_plt_main_pic.o, weak_plt): New targets.
13904 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13905 * testsuite/Makefile.in: Rebuild.
13907 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13909 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13910 * testsuite/Makefile.in: Rebuild.
13912 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13914 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13915 * Makefile.in: Regenerate.
13916 * po/POTFILES.in: Regenerate.
13918 2008-07-29 Ian Lance Taylor <iant@google.com>
13920 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13921 symbols before other symbols.
13922 * testsuite/script_test_2.cc (test_addr): Declare.
13923 (test_addr_alias): Declare.
13924 (main): Check that test_addr and test_addr_alias have the right
13926 * testsuite/script_test_2.t: Define test_addr_alias and
13929 2008-07-24 Ian Lance Taylor <iant@google.com>
13932 * descriptors.cc: New file.
13933 * descriptors.h: New file.
13934 * gold-threads.h (class Hold_optional_lock): New class.
13935 * fileread.cc: Include "descriptors.h".
13936 (File_read::~File_read): Release descriptor rather than closing
13938 (File_read::open) [file]: Call open_descriptor rather than open.
13939 Set is_descriptor_opened_.
13940 (File_read::open) [memory]: Assert that descriptor is not open.
13941 (File_read::reopen_descriptor): New function.
13942 (File_read::release): Release descriptor.
13943 (File_read::do_read): Make non-const. Reopen descriptor.
13944 (File_read::read): Make non-const.
13945 (File_read::make_view): Reopen descriptor.
13946 (File_read::do_readv): Likewise.
13947 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13948 Update declarations.
13949 * layout.cc: Include "descriptors.h".
13950 (Layout::create_build_id): Use open_descriptor rather than open.
13951 * output.cc: Include "descriptors.h".
13952 (Output_file::open): Use open_descriptor rather than open.
13953 * archive.cc (Archive::const_iterator): Change Archive to be
13955 (Archive::begin, Archive::end): Make non-const.
13956 (Archive::count_members): Likewise.
13957 * archive.h (class Archive): Update declarations.
13958 * object.h (Object::read): Make non-const.
13959 * Makefile.am (CCFILES): Add descriptors.cc.
13960 (HFILES): Add descriptors.h.
13961 * Makefile.in: Rebuild.
13964 * gold.h: Always include <clocale>. Add Solaris workarounds
13965 following code in binutils/sysdep.h.
13968 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13969 this->eh_frame_hdr_ is NULL before using it.
13971 * dynobj.cc (Versions::Versions): Update comment.
13973 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13974 the base version name.
13976 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13977 array size plus one.
13978 (Stringpool_template::set_string_offsets): Subtract one from key
13979 before using it as an array index.
13980 (Stringpool_template::get_offset_with_length): Likewise.
13981 (Stringpool_template::write_to_buffer): Likewise.
13982 * stringpool.h (Stringpool_template::get_offset_from_key):
13985 2008-07-23 Ian Lance Taylor <iant@google.com>
13988 * object.h (Merged_symbol_value::value): Do our best to handle a
13992 * script.cc (Version_script_info::get_versions): Don't add empty
13993 version tag to return value.
13994 (Version_script_info::get_symbol_version_helper): Change return
13995 type to bool. Add pversion parameter. Change all callers.
13996 (script_register_vers_node): Don't require a non-NULL tag.
13997 * script.h (class Version_script_info): Update declarations.
13998 (Version_script_info::get_symbol_version): Change return type to
13999 bool. Add version parameter. Change all callers.
14000 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
14001 handling. Handle an empty version from a version script.
14002 (Symbol_table::define_special_symbol): Likewise.
14003 * testsuite/ver_test_10.script: New file.
14004 * testsuite/ver_test_10.sh: New file.
14005 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
14006 (check_DATA): Add ver_test_10.syms.
14007 (ver_test_10.syms, ver_test_10.so): New target.
14008 * testsuite/Makefile.in: Rebuild.
14010 2008-07-23 Simon Baldwin <simonb@google.com>
14012 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
14013 to zero for undefined symbols from dynamic libraries.
14015 2008-07-23 Ian Lance Taylor <iant@google.com>
14017 * symtab.cc (Symbol_table::resolve): Remove version parameter.
14018 Change all callers.
14019 * symtab.h (class Symbol_table): Update declaration.
14020 * testsuite/ver_test_9.cc: New file.
14021 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
14022 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
14023 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
14024 (ver_test_9.so, ver_test_9.o): New targets.
14025 * testsuite/Makefile.in: Rebuild.
14027 2008-07-22 Ian Lance Taylor <iant@google.com>
14029 * options.h (class General_options): Define --check-sections.
14030 * layout.cc (Layout::set_segment_offsets): Handle
14033 * options.h (class General_options): Define -n/--nmagic and
14035 * options.cc (General_options::finalize): For -n/--nmagic or
14036 -N/--omagic, set -static.
14037 * layout.cc (Layout::attach_allocated_section_to_segment): If
14038 -N/--omagic, don't put read-only and read-write sections in
14039 different segments.
14040 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
14041 finding a read-only segment.
14042 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
14043 don't set the minimum segment alignment to the common page size,
14044 and don't set the file offset to the address modulo the page size.
14045 * script-sections.cc (Script_sections::create_segments): If
14046 -n/--omagic, don't put read-only and read-write sections in
14047 different segments.
14049 * cref.cc: New file.
14050 * cref.h: New file.
14051 * options.h (class General_options): Add --print-symbol-counts.
14052 * main.cc (main): Issue defined symbol report if requested.
14053 * archive.cc (Archive::interpret_header): Make into a const member
14055 (Archive::add_symbols): Call Input_objects::archive_start and
14057 (Archive::const_iterator): Define new class.
14058 (Archive::begin, Archive::end): New functions.
14059 (Archive::include_all_members): Rewrite to use iterator.
14060 (Archive::count_members): New function.
14061 * archive.h (class Archive): Update declarations.
14062 (Archive::filename): New function.
14063 * object.cc: Include "cref.h".
14064 (Sized_relobj::Sized_relobj): Initialize defined_count_.
14065 (Sized_relobj::do_get_global_symbol_counts): New function.
14066 (Input_objects::add_object): Add object to cross-referencer.
14067 (Input_objects::archive_start): New function.
14068 (Input_objects::archive_stop): New function.
14069 (Input_objects::print_symbol_counts): New function.
14070 * object.h: Declare Cref and Archive.
14071 (Object::get_global_symbol_counts): New function.
14072 (Object::do_get_global_symbol_counts): New pure virtual function.
14073 (class Sized_relobj): Add defined_count_ field. Update
14075 (class Input_objects): Add cref_ field. Update constructor.
14076 Update declarations.
14077 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
14079 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
14081 (Sized_dynobj::do_get_global_symbol_counts): New function.
14082 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
14083 defined_count_. Update declarations. Define Symbols typedef.
14084 * symtab.cc (Symbol_table::add_from_relobj): Add defined
14085 parameter. Change all callers.
14086 (Symbol_table::add_from_dynobj): Add sympointers and defined
14087 parameters. Change all callers.
14088 * symtab.h (class Symbol_table): Update declarations.
14089 * Makefile.am (CCFILES): Add cref.cc.
14090 (HFILES): Add cref.h.
14091 * Makefile.in: Rebuild.
14093 2008-07-22 Simon Baldwin <simonb@google.com>
14095 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
14096 to zero when writing undefined symbols.
14098 2008-07-22 Ian Lance Taylor <iant@google.com>
14100 * output.cc (Output_section::add_input_section): Don't try to
14101 merge empty merge sections.
14103 2008-07-21 Craig Silverstein <csilvers@google.com>
14105 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14106 Include symbol version in error message.
14108 2008-07-20 Chris Demetriou <cgd@google.com>
14110 * configure.ac (gold_cv_c_random_seed): New configured variable.
14111 (RANDOM_SEED_CFLAGS): New substituted variable.
14112 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
14113 * configure: Rebuild.
14114 * Makefile.in: Likewise.
14115 * testsuite/Makefile.in: Likewise.
14117 2008-07-18 Ian Lance Taylor <iant@google.com>
14119 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
14120 where we see NAME/NULL and NAME/VERSION as separate symbols.
14121 * testsuite/ver_test_main.cc (main): Call t4.
14122 (t4, t4_2a): Define.
14123 * testsuite/ver_test_2.cc (t4_2): Define.
14124 * testsuite/ver_test_2.script: Put t4_2a in VER2.
14125 * testsuite/ver_test_4.cc (t4_2a): Define.
14126 * testsuite/ver_test_4.script: Put t4_2a in VER2.
14127 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
14129 2008-07-17 Ian Lance Taylor <iant@google.com>
14131 * dynobj.cc (Versions::add_def): If we give an error about a
14132 missing version, go ahead and create the version anyhow.
14134 2008-07-10 Ian Lance Taylor <iant@google.com>
14136 Handle output sections with more than 0x7fffffff bytes.
14137 * object.h (class Relobj): Change map_to_output_ to
14138 output_sections_, and just keep a section pointer. Change all
14139 uses. Move comdat group support to Sized_relobj.
14140 (Relobj::is_section_specially_mapped): Remove.
14141 (Relobj::output_section): Remove poff parameter. Change all
14143 (Relobj::output_section_offset): New function.
14144 (Relobj::set_section_offset): Rewrite.
14145 (Relobj::map_to_output): Remove.
14146 (Relobj::output_sections): New function.
14147 (Relobj::do_output_section_offset): New pure virtual function.
14148 (Relobj::do_set_section_offset): Likewise.
14149 (class Sized_relobj): Add section_offsets_ field. Add comdat
14150 group support from Relobj. Update declarations.
14151 (Sized_relobj::get_output_section_offset): New function.
14152 (Sized_relobj::do_output_section_offset): New function.
14153 (Sized_relobj::do_set_section_offset): New function.
14154 * object.cc (Relobj::output_section_address): Remove.
14155 (Sized_relobj::Sized_relobj): Initialize new fields.
14156 (Sized_relobj::include_section_group): Cast find_kept_object to
14158 (Sized_relobj::include_linkonce_section): Likewise.
14159 (Sized_relobj::do_layout): Use separate arrays for output section
14161 (Sized_relobj::do_count_local_symbols): Change map_to_output to
14163 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
14164 output_sections and section_offsets.
14165 (Sized_relobj::write_local_symbols): Likewise.
14166 (map_to_kept_section): Compute output address directly.
14167 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
14168 output_sections and section_offsets.
14169 (Sized_relobj::write_sections): Likewise.
14170 (Sized_relobj::relocate_sections): Likewise.
14171 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
14172 * output.h (class Output_reloc): Update declarations. Change
14173 u2_.relobj to Sized_relobj*.
14174 (class Output_data_reloc): Change add functions to use
14176 * output.cc (Output_reloc::Output_reloc): Change relobj to
14178 (Output_reloc::local_section_offset): Change return type to
14179 Elf_Addr. Use get_output_section_offset.
14180 (Output_reloc::get_address): Likewise.
14181 (Output_section::is_input_address_mapped): Don't call
14182 is_section_specially_mapped.
14183 (Output_section::output_offset): Likewise.
14184 (Output_section::output_address): Likewise.
14185 (Output_section::starting_output_address): Likewise.
14186 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14187 parameter to Sized_relobj*.
14188 (Copy_relocs::need_copy_reloc): Likewise.
14189 (Copy_relocs::save): Likewise.
14190 * copy-relocs.h (class Copy_relocs): Update declarations.
14191 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14192 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14193 * target-reloc.h (relocate_for_relocatable): Change
14194 offset_in_output_section type to Elf_Addr. Change code that uses
14196 * layout.cc (Layout::layout): Always set *off.
14197 * mapfile.cc (Mapfile::print_input_section): Use
14198 output_section_offset.
14199 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14201 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14202 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14203 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14205 2008-07-03 Ian Lance Taylor <iant@google.com>
14207 * layout.cc (Layout::include_section): Do not discard unrecognized
14208 SHT_STRTAB sections.
14210 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14212 * script.cc (Lex::can_continue_name): Make '?' allowable in
14213 version-script names.
14214 * testsuite/version_script.map: Change glob pattern to use '?'
14216 2008-06-30 Manish Singh <yosh@gimp.org>
14219 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14222 2008-06-30 Ian Lance Taylor <iant@google.com>
14226 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14227 versions]: Don't try to read the value in the contents, since we
14228 don't use it. Use the template endianness when writing.
14230 2008-06-25 Cary Coutant <ccoutant@google.com>
14232 * fileread.cc (File_read::make_view): Assert on zero-length view.
14233 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14234 symbol table when there are no symbols to read.
14236 2008-06-23 Craig Silverstein <csilvers@google.com>
14238 * version.cc (version_string): Bump to 1.7
14240 2008-06-18 Craig Silverstein <csilvers@google.com>
14242 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14243 constant 0xFFFF to type Valtype.
14244 (Powerpc_relocate_functions::rel16_ha): Likewise.
14246 2008-06-17 Ian Lance Taylor <iant@google.com>
14248 * output.h (Output_section::Input_section): Initialize p2align_ to
14249 zero for Output_section_data constructors.
14250 (Output_section::Input_section::addralign): If not an input
14251 section, return the alignment of the Output_section_data.
14252 * testsuite/copy_test.cc: New file.
14253 * testsuite/copy_test_1.cc: New file.
14254 * testsuite/copy_test_2.cc: New file.
14255 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14256 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14257 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14258 (copy_test_1_pic.o, copy_test_1.so): New targets.
14259 (copy_test_2_pic.o, copy_test_2.so): New targets.
14260 * testsuite/Makefile.in: Rebuild.
14262 * script-sections.cc (Script_sections::place_orphan): Initialize
14263 local variable exact.
14265 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14267 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14269 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14270 David S. Miller <davem@davemloft.net>
14272 * powerpc.cc: New file.
14273 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14274 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14275 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14276 * Makefile.in: Rebuild.
14278 2008-06-09 Ian Lance Taylor <iant@google.com>
14280 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14282 (throwing, orig_terminate): New static variables.
14283 (terminate_handler): New static function.
14284 (t2): Set terminate handler.
14286 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14289 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14292 2008-05-30 Cary Coutant <ccoutant@google.com>
14294 * archive.cc (Archive::include_all_members) Correct to step
14295 over symbol table and extended name table in thin archives.
14297 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14300 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14303 2008-05-28 Caleb Howe <cshowe@google.com>
14305 * reduced_debug_output.cc: New file.
14306 * reduced_debug_output.h: New file.
14307 * options.h (class General_options): Add --strip-debug-non-line.
14308 * options.cc (General_options::finalize): Add strip_debug_non_line
14309 to the strip heirarchy.
14310 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14312 * layout.cc: Include "reduced_debug_output.h".
14313 (Layout::Layout): Initialize new fields.
14314 (line_only_debug_sections): New static array.
14315 (is_lines_only_debug_sections): New static inline function.
14316 (Layout::include_section): Handle --strip-debug-non-line.
14317 (Layout::make_output_section): If --strip-debug-non-line, build
14318 new output sections for .debug_abbrev and .debug_info.
14319 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14320 gold. Warn about possible overflow.
14321 (read_signed_LEB_128): Likewise.
14322 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14323 (read_signed_LEB_128): Declare.
14324 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14325 (HFILES): Add reduced_debug_output.h.
14326 * Makefile.in: Rebuild.
14328 2008-05-21 Ian Lance Taylor <iant@google.com>
14330 * mapfile.cc: New file.
14331 * mapfile.h: New file.
14332 * options.h (class General_options): Add -M/--print-map and -Map.
14333 * options.cc (General_options::finalize): Make -M equivalent to
14335 * main.cc: Include <cstdio> and "mapfile.h".
14336 (main): Open mapfile if requested.
14337 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14338 constructor. Change caller.
14339 (queue_initial_tasks): Add mapfile parameter. Change caller.
14340 (queue_middle_tasks): Likewise.
14341 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14343 * archive.cc: Include "mapfile.h".
14344 (Archive::add_symbols): Add mapfile parameter. Change all
14345 callers. Pass mapfile, symbol, and reason to include_member.
14346 (Archive::include_all_members): Add mapfile parameter. Change all
14348 (Archive::include_member): Add mapfile, sym, and why parameters.
14349 Change all callers. Report inclusion to map file.
14350 * archive.h: Include "fileread.h".
14351 (class Archive): Update declarations.
14352 (Archive::file): New const method.
14353 (class Add_archive_symbols): Add mapfile_ field. Update
14354 constructor. Change all callers.
14355 * readsyms.h (class Read_symbols): Likewise.
14356 (class Finish_group): Likewise.
14357 (class Read_script): Likewise.
14358 * common.cc: Include "mapfile.h".
14359 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14361 (Symbol_table::do_allocate_commons): Likewise.
14362 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14363 symbol allocation to mapfile.
14364 * common.h (class Allocate_commons_task): Add mapfile_ field.
14365 Update constructor. Change all callers.
14366 * symtab.h (class Symbol_table): Update declarations.
14367 * layout.cc: Include "mapfile.h".
14368 (Layout_task_runner::run): Print information to mapfile.
14369 (Layout::create_gold_note): Change Output_data_fixed_space to
14370 Output_data_zero_fill.
14371 (Layout::create_build_id): Likewise.
14372 (Layout::print_to_mapfile): New function.
14373 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14374 constructor. Change caller.
14375 (class Layout): Declare print_to_mapfile.
14376 * output.cc (Output_section::Input_section::print_to_mapfile): New
14378 (Output_section::add_input_section): If producing a map, always
14379 add to input_sections_ list.
14380 (Output_section::do_print_to_mapfile): New function.
14381 (Output_segment::print_sections_to_mapfile): New function.
14382 (Output_segment::print_section_list_to_mapfile): New function.
14383 * output.h: Include "mapfile.h".
14384 (Output_data::print_to_mapfile): New function.
14385 (Output_data::do_print_to_mapfile): New virtual function.
14386 (Output_segment_headers::do_print_to_mapfile): New function.
14387 (Output_file_header::do_print_to_mapfile): New function.
14388 (Output_data_const::do_print_to_mapfile): New function.
14389 (class Output_data_const_buffer): Add map_name_ field. Update
14390 constructor. Change all callers. Add do_print_to_mapfile
14392 (class Output_data_fixed_space): Likewise.
14393 (class Output_data_space): Likewise.
14394 (class Output_data_zero_fill): New class.
14395 (Output_data_strtab::do_print_to_mapfile): New function.
14396 (Output_data_reloc_base::do_print_to_mapfile): New function.
14397 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14398 (Output_data_group::do_print_to_mapfile): New function.
14399 (Output_data_got::do_print_to_mapfile): New function.
14400 (Output_data_dynamic::do_print_to_mapfile): New function.
14401 (Output_symtab_xindex::do_print_to_mapfile): New function.
14402 (class Output_section): Declare do_print_to_mapflie. Declare
14403 print_to_mapfile in Input_section.
14404 (class Output_segment): Declare new functions.
14405 * object.h (Sized_relobj::symbol_count): New function.
14406 * script-sections.cc
14407 (Output_section_element_dot_assignment::set_section_addresses):
14408 Change Output_data_fixed_space to Output_data_zero_fill.
14409 (Output_data_expression::do_print_to_mapfile): New function.
14410 * script.cc (read_input_script): Add mapfile parameter. Change
14412 * script.h (read_input_script): Update declaration.
14413 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14414 (Eh_frame::do_print_to_mapfile): New function.
14415 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14416 (Output_merge_string::do_print_to_mapfile): New function.
14417 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14419 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14421 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14423 * Makefile.am (CCFILES): Add mapfile.cc.
14424 (HFILES): Add mapfile.h.
14425 * Makefile.in: Rebuild.
14427 2008-05-19 Ian Lance Taylor <iant@google.com>
14429 * options.h (class General_options): Add -z relro.
14430 * layout.cc (Layout::Layout): Initialize relro_segment_.
14431 (Layout::add_output_section_data): Return the output section.
14432 (Layout::make_output_section): Rcognize relro sections and mark
14433 them appropriately.
14434 (Layout::attach_allocated_section_to_segment): Put relro sections
14435 in a PT_GNU_RELRO segment.
14436 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14438 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14440 (Layout::linkonce_mapping): Map d.rel.ro.local to
14441 .data.rel.ro.local.
14442 (Layout::output_section_name): Us .data.rel.ro.local for any
14443 section which begins with that.
14444 * layout.h (class Layout): Update add_output_section_data
14445 declaration. Add relro_segment_ field.
14446 * output.cc (Output_section::Output_section): Initialize is_relro_
14447 and is_relro_local_ fields.
14448 (Output_segment::add_output_section): Group relro sections.
14449 (Output_segment::is_first_section_relro): New function.
14450 (Output_segment::maximum_alignment): If there is a relro section,
14451 align the segment to the common page size.
14452 (Output_segment::set_section_addresses): Track whether we are
14453 looking at relro sections. If the last section is a relro
14454 section, align to the common page size.
14455 (Output_segment::set_section_list_addresses): Add in_relro
14456 parameter. Change all callers. Align to the page size when
14457 moving from relro to non-relro section.
14458 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14460 * output.h (class Output_section): Add is_relro_ and
14461 is_relro_local_ fields.
14462 (Output_section::is_relro): New function.
14463 (Output_section::set_is_relro): New function.
14464 (Output_section::is_relro_local): New function.
14465 (Output_section::set_is_relro_local): New function.
14466 (class Output_segment): Update declarations.
14467 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14468 * sparc.cc (Target_sparc::got_section): Likewise.
14469 * x86_64.cc (Target_x86_64::got_section): Likewise.
14470 * testsuite/relro_test_main.cc: New file.
14471 * testsuite/relro_test.cc: New file.
14472 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14473 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14474 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14475 (relro_test.so, relro_test_pic.o): New targets.
14476 * testsuite/Makefile.in: Rebuild.
14478 2008-05-16 Ian Lance Taylor <iant@google.com>
14480 * output.cc (Output_segment::add_output_section): Remove front
14482 * output.h (class Output_segment): Remove
14483 add_initial_output_section and overloaded add_output_section.
14484 Update declaration of remaining add_output_section.
14485 * layout.cc (Layout::create_interp): Call add_output_section
14486 rather than add_initial_output_section.
14487 (Layout::finish_dynamic_section): Likewise.
14489 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14490 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14491 know the dynamic type.
14492 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14493 field. Initialize it in constructor.
14494 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14495 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14496 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14499 * output.cc (Output_reloc::get_address): Change return type to
14501 * output.h (class Output_reloc): Update get_address declaration.
14502 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14503 for section addresses.
14505 2008-05-09 Ian Lance Taylor <iant@google.com>
14508 * gold.cc (gold_nomem): Use return value of write.
14510 2008-05-08 Ian Lance Taylor <iant@google.com>
14512 * symtab.c (Symbol::init_base_output_data): Add version
14513 parameter. Change all callers.
14514 (Symbol::init_base_output_segment): Likewise.
14515 (Symbol::init_base_constant): Likewise.
14516 (Symbol::init_base_undefined): Likewise.
14517 (Sized_symbol::init_output_data): Likewise.
14518 (Sized_symbol::init_output_segment): Likewise.
14519 (Sized_symbol::init_constant): Likewise.
14520 (Sized_symbol::init_undefined): Likewise.
14521 (Symbol_table::do_define_in_output_data): If the new symbol has a
14522 version, mark it as the default.
14523 (Symbol_table::do_define_in_output_segment): Likewise.
14524 (Symbol_table::do_define_as_constant): Likewise.
14525 * symtab.h (class Symbol): Update declarations.
14526 (class Sized_symbol): Likewise.
14527 * resolve.cc (Symbol::override_version): New function.
14528 (Symbol::override_base): Call override_version.
14529 (Symbol::override_base_with_special): Likewise.
14530 * testsuite/ver_script_8.script: New file.
14531 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14532 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14533 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14534 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14536 2008-05-06 Ian Lance Taylor <iant@google.com>
14539 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14541 (class General_options): Remove existing --undefined, and add
14542 --no-undefined instead. Add new --undefined as synonym for -u.
14543 * archive.cc (Archive::add_symbols): Check whether symbol was
14545 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14546 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14547 all uses. Add IS_UNDEFINED. Update declarations to split
14548 different versions of init_base. Declare init_base_undefined.
14549 (Symbol::is_defined): Handle IS_UNDEFINED.
14550 (Symbol::is_undefined): Likewise.
14551 (Symbol::is_weak_undefined): Call is_undefined.
14552 (Symbol::is_absolute): Handle IS_CONSTANT.
14553 (class Sized_symbol): Update declarations to split different
14554 versions of init. Declare init_undefined.
14555 (class Symbol_table): Declare new functions.
14556 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14557 Change all callers.
14558 (Symbol::init_base_output_data): Likewise.
14559 (Symbol::init_base_output_segment): Likewise.
14560 (Symbol::init_base_constant): Likewise.
14561 (Symbol::init_base_undefined): New function.
14562 (Sized_symbol::init_object): Rename from init. Change all
14564 (Sized_symbol::init_output_data): Likewise.
14565 (Sized_symbol::init_output_segment): Likewise.
14566 (Sized_symbol::init_constant): Likewise.
14567 (Sized_symbol::init_undefined): New function.
14568 (Symbol_table::add_undefined_symbols_from_command_line): New
14570 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14572 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14573 (Symbol::output_section): Likewise.
14574 (Symbol::set_output_section): Likewise.
14575 (Symbol_table::sized_finalize_symbol): Likewise.
14576 (Symbol_table::sized_write_globals): Likewise.
14577 * resolve.cc (Symbol_table::should_override): Likewise.
14578 (Symbol::override_base_with_special): Likewise.
14580 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14581 symbol, change it to have default visibility.
14582 * testsuite/protected_1.cc: New file.
14583 * testsuite/protected_2.cc: New file.
14584 * testsuite/protected_3.cc: New file.
14585 * testsuite/protected_main_1.cc: New file.
14586 * testsuite/protected_main_2.cc: New file.
14587 * testsuite/protected_main_3.cc: New file.
14588 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14589 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14590 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14591 (protected_1.so): New target.
14592 (protected_1_pic.o, protected_2_pic.o): New targets.
14593 (protected_3_pic.o): New target.
14594 (check_PROGRAMS): Add protected_2.
14595 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14596 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14597 * testsuite/Makefile.in: Rebuild.
14599 * options.h (DEFINE_var): Add set_user_set_##varname__.
14600 (DEFINE_bool_alias): New macro.
14601 (class General_options): Define -Bstatic using DEFINE_bool_alias
14602 rather than DEFINE_special. Add --undefined as an alias for -z
14604 * options.cc (General_options::parse_Bstatic): Remove.
14606 * options.h (class General_options): Add --fatal-warnings.
14607 * main.cc (main): Implement --fatal-warnings.
14608 * errors.h (Errors::warning_count): New function.
14610 * options.h (class General_options): Add -Bsymbolic-functions.
14611 * symtab.h (Symbol::is_preemptible): Check for
14612 -Bsymbolic-functions.
14614 2008-05-05 Ian Lance Taylor <iant@google.com>
14616 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14617 as noVARNAME rather than no-VARNAME.
14618 (class General_options): Add option -z combreloc.
14619 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14621 (Output_reloc::sort_before) [SHT_REL]: New function.
14622 (Output_reloc::sort_before) [SHT_RELA]: New function.
14623 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14624 Sort_relocs_comparison.
14625 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14626 parameter. Change all callers.
14627 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14628 sort_relocs parameter. Change all callers.
14629 * output.cc (Output_reloc::get_address): New function, broken out
14631 (Output_reloc::write_rel): Call it.
14632 (Output_reloc::compare): New function.
14633 (Output_data_reloc_base::do_write): Optionally sort relocs.
14635 * configure.ac: If targ_extra_obj is set, link it in.
14636 * configure.tgt: Initialize all variables.
14637 (x86_64*): Set targ_extra_obj and targ_extra_size.
14638 * configure: Rebuild.
14640 * object.cc (Sized_relobj::include_section_group): Adjust section
14641 indexes read from group data. Build vector to pass to
14643 * layout.cc (Layout::layout_group): Add flags and shndxes
14644 parameters. Remove contents parameter. Change caller. Update
14645 explicit instantiations.
14646 * layout.h (class Layout): Update layout_group declaration.
14647 * output.cc (Output_data_group::Output_data_group): Add flags and
14648 input_shndxes parameters. Remove contents parameter. Change
14650 (Output_data_group::do_write): Change input_sections_ to
14652 * output.h (class Output_data_group): Update constructor
14653 declaration. Rename input_sections_ to input_shndxes_.
14654 * testsuite/many_sections_test.cc: Add template.
14656 2008-04-30 Cary Coutant <ccoutant@google.com>
14658 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14660 * layout.cc (Layout::include_section): Refactored check for debug
14662 (Layout::add_comdat): Add new parameters. Change type
14663 of signature parameter. Add object and shndx to signatures table.
14664 (Layout::find_kept_object): New function.
14665 * layout.h: Include <cstring>.
14666 (Layout::is_debug_info_section): New function.
14667 (Layout::add_comdat): Add new parameters.
14668 (Layout::find_kept_object): New function.
14669 (Layout::Kept_section): New struct.
14670 (Layout::Signatures): Change type of map range.
14671 * object.cc (Relobj::output_section_address): New function.
14672 (Sized_relobj::include_section_group): Add new parameters. Change
14673 calls to Layout::add_comdat. Change to build table of kept comdat
14674 groups and table mapping discarded sections to kept sections.
14675 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14676 (Sized_relobj::do_layout): Change calls to include_section_group and
14677 include_linkonce_section.
14678 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14679 value to zero when section is discarded.
14680 (Sized_relobj::map_to_kept_section): New function.
14681 * object.h (Relobj::output_section_address): New function.
14682 (Relobj::Comdat_group): New type.
14683 (Relobj::find_comdat_group): New function.
14684 (Relobj::Comdat_group_table): New type.
14685 (Relobj::Kept_comdat_section): New type.
14686 (Relobj::Kept_comdat_section_table): New type.
14687 (Relobj::add_comdat_group): New function.
14688 (Relobj::set_kept_comdat_section): New function.
14689 (Relobj::get_kept_comdat_section): New function.
14690 (Relobj::comdat_groups_): New field.
14691 (Relobj::kept_comdat_sections_): New field.
14692 (Symbol_value::input_value): Update comment.
14693 (Sized_relobj::map_to_kept_section) New function.
14694 (Sized_relobj::include_linkonce_section): Add new parameter.
14695 * target-reloc.h (Comdat_behavior): New type.
14696 (get_comdat_behavior): New function.
14697 (relocate_section): Add code to map a discarded section to the
14698 corresponding kept section when applying a relocation.
14700 2008-04-30 Craig Silverstein <csilvers@google.com>
14702 * dwarf_reader.cc (next_generation_count): New static var.
14703 (Addr2line_cache_entry): New struct.
14704 (addr2line_cache): New static var.
14705 (Dwarf_line_info::one_addr2line): Added caching.
14706 (Dwarf_line_info::clear_addr2line_cache): New function.
14707 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14708 cache-size parameter.
14709 (Dwarf_line_info::one_addr2line_cache): New function.
14710 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14711 new cache-size argument to one_addr2line(), and clear cache.
14713 2008-04-28 Cary Coutant <ccoutant@google.com>
14715 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14716 R_386_PC8 relocations.
14718 2008-04-23 Ian Lance Taylor <iant@google.com>
14720 * object.cc (Sized_relobj::include_section_group): Check for
14721 invalid section group.
14723 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14726 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14727 than read for file header.
14728 * archive.cc (Archive::include_member): Likewise.
14730 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14732 * aclocal.m4: Regenerate.
14733 * configure: Regenerate.
14735 2008-04-19 Ian Lance Taylor <iant@google.com>
14737 * version.cc (version_string): Bump to 1.6.
14739 * testsuite/Makefile.am (many_sections_r_test): New target.
14740 (many_sections_r_test_SOURCES): Remove.
14741 (many_sections_r_test_DEPENDENCIES): Remove.
14742 (many_sections_r_test_LDFLAGS): Remove.
14743 (many_sections_r_test_LDADD): Remove.
14745 * object.cc (Sized_relobj::do_add_symbols): Always pass
14746 local_symbol_count_ to add_from_relobj.
14748 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14749 every thousand variables.
14750 * testsuite/Makefile.in: Rebuild.
14752 * object.cc (Xindex::initialize_symtab_xindex): New function.
14753 (Xindex::read_symtab_xindex): New function.
14754 (Xindex::sym_xindex_to_shndx): New function.
14755 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14757 (Sized_relobj::do_initialize_xindex): New function.
14758 (Sized_relobj::do_read_symbols): Adjust section links.
14759 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14760 parameter. Change all callers.
14761 (Sized_relobj::include_section_group): Adjust section links and
14762 symbol section indexes.
14763 (Sized_relobj::do_layout): Adjust section links.
14764 (Sized_relobj::do_count_local_symbols): Adjust section links and
14765 symbol section indexes.
14766 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14767 ordinary and special symbols.
14768 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14769 dynsym_xindex parameters. Change all callers. Adjust section
14770 links. Use SHN_XINDEX when needed.
14771 (Sized_relobj::get_symbol_location_info): Adjust section links.
14772 Don't get fooled by special symbols.
14773 * object.h (class Xindex): Define.
14774 (class Object): Add xindex_ parameter. Declare virtual functoin
14775 do_initialize_xindex.
14776 (Object::adjust_sym_shndx): New function.
14777 (Object::set_xindex): New protected function.
14778 (class Symbol_value): Add is_ordinary_shndx_ field.
14779 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14780 (Symbol_value::value): Assert ordinary section.
14781 (Symbol_value::initialize_input_to_output_map): Likewise.
14782 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14783 Change all callers.
14784 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14786 (class Sized_relobj): Update declarations.
14787 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14788 parameter. Change all callers.
14789 (Sized_relobj::adjust_shndx): New function.
14790 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14792 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14793 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14794 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14795 (Sized_dynobj::read_dynsym_section): Adjust section links.
14796 (Sized_dynobj::read_dynamic): Likewise.
14797 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14799 (Sized_dynobj::do_initialize_xindex): New function.
14800 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14801 do_initialize_xindex.
14802 (Sized_dynobj::adjust_shndx): New function.
14803 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14804 dynsym_xindex_ fields.
14805 (Layout::finalize): Add a call to set_section_indexes before
14806 creating the symtab sections.
14807 (Layout::set_section_indexes): Don't do anything if the section
14808 already has a section index.
14809 (Layout::create_symtab_sections): Add shnum parameter. Change
14810 caller. Create .symtab_shndx section if needed.
14811 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14813 (Layout::allocated_output_section_count): New function.
14814 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14816 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14817 fields. Update declarations.
14818 (Layout::symtab_xindex): New function.
14819 (Layout::dynsym_xindex): New function.
14820 (class Write_symbols_task): Add layout_ field.
14821 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14823 * output.cc (Output_section_headers::Output_section_headers): Add
14824 shstrtab_section parameter. Change all callers.
14825 (Output_section_headers::do_sized_write): Store overflow values
14826 for section count and section string table section index in
14827 section header zero.
14828 (Output_file_header::do_sized_write): Check for overflow of
14829 section count and section string table section index.
14830 (Output_symtab_xindex::do_write): New function.
14831 (Output_symtab_xindex::endian_do_write): New function.
14832 * output.h (class Output_section_headers): Add shstrtab_section_.
14833 Update declarations.
14834 (class Output_symtab_xindex): Define.
14835 (Output_section::has_out_shndx): New function.
14836 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14838 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14839 Change all callers.
14840 (Sized_symbol::init): Likewise.
14841 (Symbol::output_section): Check for ordinary symbol.
14842 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14843 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14845 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14846 Change all callers. Simplify handling of symbols from sections
14847 not included in the link.
14848 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14850 (Weak_alias_sorter::operator()): Assert that symbols are
14852 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14854 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14855 parameters. Change all callers.
14856 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14857 symbol distinction. Use SHN_XINDEX when needed.
14858 (Symbol_table::write_section_symbol): Add symtab_xindex
14859 parameter. Change all callers.
14860 (Symbol_table::sized_write_section_symbol): Likewise. Use
14861 SHN_XINDEX when needed.
14862 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14864 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14865 (Symbol::is_defined): Check is_ordinary.
14866 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14867 (Symbol::is_absolute, Symbol::is_common): Likewise.
14868 (class Sized_symbol): Update declarations.
14869 (class Symbol_table): Update declarations.
14870 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14871 parameters. Change all callers.
14872 (Sized_symbol::override): Likewise.
14873 (Symbol_table::override): Likewise.
14874 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14875 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14876 is_ordinary, and orig_st_shndx parameters. Change all callers.
14877 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14878 to be in an ordinary section.
14879 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14880 object and is_ordinary parameters. Change all callers.
14881 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14882 Change all callers. Don't add undefined or non-ordinary symbols
14884 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14885 Change all callers.
14886 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14888 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14889 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14890 (Sized_relobj::relocate_sections): Likewise.
14891 * target-reloc.h (scan_relocs): Adjust section symbol index.
14892 (scan_relocatable_relocs): Likewise.
14893 * i386.cc (Scan::local): Check for ordinary symbols.
14894 * sparc.cc (Scan::local): Likewise.
14895 * x86_64.cc (Scan::local): Likewise.
14896 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14897 to symbol_section_and_value.
14898 * testsuite/many_sections_test.cc: New file.
14899 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14900 (check_PROGRAMS): Add many_sections_test.
14901 (many_sections_test_SOURCES): Define.
14902 (many_sections_test_DEPENDENCIES): Define.
14903 (many_sections_test_LDFLAGS): Define.
14904 (BUILT_SOURCES): Add many_sections_define.h.
14905 (many_sections_define.h): New target.
14906 (BUILT_SOURCES): Add many_sections_check.h.
14907 (many_sections_check.h): New target.
14908 (check_PROGRAMS): Add many_sections_r_test.
14909 (many_sections_r_test_SOURCES): Define.
14910 (many_sections_r_test_DEPENDENCIES): Define.
14911 (many_sections_r_test_LDFLAGS): Define.
14912 (many_sections_r_test_LDADD): Define.
14913 (many_sections_r_test.o): New target.
14914 * testsuite/Makefile.in: Rebuild.
14916 2008-04-17 Cary Coutant <ccoutant@google.com>
14918 * errors.cc (Errors::info): New function.
14919 (gold_info): New function.
14920 * errors.h (Errors::info): New function.
14921 * gold.h (gold_info): New function.
14922 * object.cc (Input_objects::add_object): Print trace output.
14923 * options.cc (options::parse_set): New function.
14924 (General_options::parse_wrap): Deleted.
14925 (General_options::General_options): Deleted initializer.
14926 * options.h (options::String_set): New typedef.
14927 (options::parse_set): New function.
14928 (DEFINE_set): New macro.
14929 (General_options::wrap): Changed to use DEFINE_set. Changed
14930 callers of any_wrap_symbols and is_wrap_symbol.
14931 (General_options::trace, General_options::trace_symbol):
14933 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14934 (General_options::wrap_symbols_): Deleted.
14935 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14937 2008-04-17 David S. Miller <davem@davemloft.net>
14939 * options.cc (General_options::parse_V): New function.
14940 * options.h: Add entries for -V and -Qy.
14942 2008-04-17 Ian Lance Taylor <iant@google.com>
14944 * common.cc (Symbol_table::allocate_commons): Remove options
14945 parameter. Change caller.
14946 (Symbol_table::do_allocate_commons): Remove options parameter.
14947 Change caller. Just call do_allocate_commons_list twice.
14948 (Symbol_table::do_allocate_commons_list): New function, broken out
14949 of do_allocate_commons.
14950 * common.h (class Allocate_commons_task): Remove options_ field.
14951 Update constructor.
14952 * symtab.cc (Symbol_table::Symbol_table): Initialize
14954 (Symbol_table::add_from_object): Put TLS common symbols on
14956 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14957 which are IN_OUTPUT_DATA.
14958 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14959 allocate_commons and do_allocate_commons declarations. Declare
14960 do_allocate_commons_list.
14961 * gold.cc (queue_middle_tasks): Update creation of
14962 Allocate_commons_task to not pass options.
14963 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14964 (TLS_TEST_C_FLAGS): New variable.
14965 (tls_test_c_pic.o): New target.
14966 (tls_test_shared.so): Link in tls_test_c_pic.o.
14967 (tls_test_c_pic_ie.o): New target.
14968 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14969 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14970 (tls_test_c.o): New target.
14971 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14972 (tls_pic_test_LDADD): Likewise.
14973 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14974 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14975 (tls_test_c_gnu2.o): New target.
14976 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14978 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14979 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14980 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14981 * testsuite/tls_test.cc: Include "config.h".
14982 (t_last): Call t11_last.
14983 * testsuite/tls_test.h (t11, t11_last): Declare.
14984 * testsuite/tls_test_c.c: New file.
14985 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14986 * configure.ac: Check for OpenMP support.
14987 * configure, config.in, Makefile.in: Rebuild.
14988 * testsuite/Makefile.in: Rebuild.
14990 2008-04-16 Cary Coutant <ccoutant@google.com>
14992 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14993 (Target_i386::tls_base_symbol_defined_): New field.
14994 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14995 (Target_i386::Scan::global): Likewise.
14996 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14997 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14998 (Target_x86_64::tls_base_symbol_defined_): New field.
14999 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
15000 (Target_x86_64::Scan::global): Likewise.
15002 2008-04-16 Cary Coutant <ccoutant@google.com>
15004 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
15005 (Symbol::needs_plt_entry): Allow weak undefined symbols.
15006 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
15007 building shared libraries.
15008 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
15009 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
15010 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
15011 * testsuite/Makefile.in: Rebuild.
15012 * testsuite/weak_undef.h: New file.
15013 * testsuite/weak_undef_file1.cc: Add extra test cases.
15014 * testsuite/weak_undef_file2.cc: Likewise.
15015 * testsuite/weak_undef_test.cc: Likewise.
15017 2008-04-16 David S. Miller <davem@davemloft.net>
15019 * sparc.cc (Target_sparc::Scan): Change from struct to class.
15020 Add issued_non_pic_error_ field. Declare check_non_pic.
15021 (Target_sparc::Scan::check_non_pic): New function.
15022 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
15023 (Target_sparc::Scan::global): Likewise.
15025 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
15026 * configure: Rebuild.
15028 * options.h (DEFINE_enable): New macro.
15029 (new_dtags): New enable option.
15030 (initfirst, interpose, loadfltr, nodefaultlib,
15031 nodelete, nodlopen, nodump): New -z options.
15032 * layout.cc (Layout:finish_dynamic_section): If new
15033 dtags enabled, emit DT_RUNPATH. Also, emit a
15034 DT_FLAGS_1 containing any specified -z flags.
15036 2008-04-16 Ian Lance Taylor <iant@google.com>
15038 * copy-relocs.cc: New file.
15039 * copy-relocs.h: New file.
15040 * reloc.cc: Remove Copy_relocs code.
15041 * reloc.h: Likewise.
15042 * reloc-types.h (struct Reloc_types) [both versions]: Add
15043 get_reloc_addend_noerror.
15044 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
15045 variants of add_global which take an addend which must be zero.
15046 * i386.cc: Include "copy-relocs.h".
15047 (class Target_i386): Change type of copy_relocs_ to variable,
15048 update initializer.
15049 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
15050 Change all callers.
15051 (Target_i386::do_finalize_sections): Change handling of
15053 * sparc.cc: Include "copy-relocs.h".
15054 (class Target_sparc): Change type of copy_relocs_ to variable,
15055 update initializer.
15056 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
15057 Change all callers.
15058 (Target_sparc::do_finalize_sections): Change handling of
15060 * x86_64.cc: Include "copy-relocs.h".
15061 (class Target_x86_64): Change type of copy_relocs_ to variable,
15062 update initializer.
15063 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
15064 class. Change all callers.
15065 (Target_x86_64::do_finalize_sections): Change handling of
15067 * Makefile.am (CCFILES): Add copy-relocs.cc.
15068 (HFILES): Add copy-relocs.h.
15070 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
15072 * testsuite/script_test_4.sh: Permit leading zeroes.
15074 2008-04-15 Ian Lance Taylor <iant@google.com>
15076 * script-sections.cc (Script_sections::create_segments): Use
15077 header_size_adjustment even when there is enough room for the
15079 * testsuite/script_test_4.sh: New file.
15080 * testsuite/script_test_4.t: New file.
15081 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
15082 (check_DATA): Add script_test_4.stdout.
15083 (MOSTLYCLEANFILES): Likewise.
15084 (script_test_4): New target.
15085 (script_test_4.stdout): New target.
15086 * testsuite/Makefile.in: Rebuild.
15088 * sparc.cc: Add definitions for Output_data_plt_sparc class
15091 2008-04-14 David S. Miller <davem@davemloft.net>
15093 * sparc.cc: New file.
15094 * Makefile.am (TARGETSOURCES): Add sparc.cc
15095 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
15096 * configure.tgt: Document targ_extra_size and
15097 targ_extra_big_endian. Add entries for sparc-* and
15099 * configure.ac: Handle targ_extra_size and
15100 targ_extra_big_endian.
15101 * Makefile.in: Rebuild.
15102 * configure: Likewise.
15103 * po/POTFILES.in: Likewise.
15104 * po/gold.pot: Likewise.
15106 2008-04-14 Ian Lance Taylor <iant@google.com>
15108 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
15109 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
15110 in the name/type/flags to section mapping. Don't call
15111 allocate_output_section.
15112 (Layout::choose_output_section): Change parameter from adjust_name
15113 to is_input_section. Don't permit input sections after sections
15114 are attached to segments. Don't call allocate_output_section.
15115 (Layout::layout_eh_frame): Call update_flags_for_input_section,
15116 not write_enable_output_section.
15117 (Layout::make_output_section): Don't push to
15118 unattached_section_list_ nor call attach_to_segment. Call
15119 attach_section_to_segment if sections are attached.
15120 (Layout::attach_sections_to_segments): New function.
15121 (Layout::attach_section_to_segment): New function.
15122 (Layout::attach_allocated_section_to_segment): Rename from
15123 attach_to_segment. Remove flags parameter.
15124 (Layout::allocate_output_section): Remove function.
15125 (Layout::write_enable_output_section): Remove function.
15126 * layout.h (class Layout): Update for above changes. Add new
15127 field sections_are_attached_.
15128 * output.h (Output_section::update_flags_for_input_section): New
15130 * output.cc (Output_section::add_input_section): Call
15131 update_flags_for_input_section.
15132 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
15134 2008-04-11 Cary Coutant <ccoutant@google.com>
15136 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
15137 thought unnecessary.
15138 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
15140 2008-04-11 Ian Lance Taylor <iant@google.com>
15142 * output.h (class Output_section_data): Remove inline definition
15144 * output.cc (Output_section_data::set_addralign): New function.
15146 2008-04-11 Cary Coutant <ccoutant@google.com>
15148 Add support for TLS descriptors for i386 and x86_64.
15149 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
15150 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
15151 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
15153 (Target_i386::got_mod_index_entry): Remove unnecessary code.
15154 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
15155 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
15157 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
15158 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
15159 Fix problem with initial-exec relocations.
15160 (Target_i386::Relocate::relocate_tls): Likewise.
15161 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
15163 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
15164 support for section-plus-offset dynamic table entries.
15165 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
15166 (Output_data_dynamic::Dynamic_entry): Add support for
15167 section-plus-offset dynamic table entries.
15168 (Output_data_dynamic::Classification): Likewise.
15169 (Output_data_dynamic::classification_): Renamed offset_.
15170 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
15171 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
15172 (Target_x86_64::make_plt_section): New function.
15173 (Target_x86_64::reserve_tlsdesc_entries): New function.
15174 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
15175 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
15176 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
15177 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
15178 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
15179 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
15180 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
15181 add extra PLT entry for TLS descriptors.
15182 (Output_data_plt_x86_64::got_): New field.
15183 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15184 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15186 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15188 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15189 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15190 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15191 R_386_TLS_DESC_CALL relocations.
15192 (Target_x86_64::Scan::global): Likewise.
15193 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15194 for TLS descriptors.
15195 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15196 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15197 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15198 GD-to-IE relaxation.
15199 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15200 and TLS_DESCRIPTORS.
15201 * Makefile.in: Rebuild.
15202 * configure: Rebuild.
15203 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15204 (tls_test_shared2.so): New target.
15205 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15206 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15207 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15208 (tls_shared_gd_to_ie_test_LDADD): New variable.
15209 (tls_shared_gnu2_gd_to_ie_test): New target.
15210 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15212 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15213 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15214 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15215 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15216 (tls_shared_gnu2_test): New target.
15217 (tls_test_gnu2_shared.so): New target.
15218 (tls_shared_gnu2_test_SOURCES): New variable.
15219 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15220 (tls_shared_gnu2_test_LDFLAGS): New variable.
15221 (tls_shared_gnu2_test_LDADD): New variable.
15222 * testsuite/Makefile.in: Rebuild.
15223 * testsuite/Makefile.
15225 2008-04-11 Ian Lance Taylor <iant@google.com>
15227 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15229 * testsuite/Makefile.in: Rebuild.
15231 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15233 * testsuite/script_test_2.cc (main): Adjust test.
15235 2008-04-11 David S. Miller <davem@davemloft.net>
15236 Ian Lance Taylor <iant@google.com>
15238 * options.h (General_options): Add entries for '-Y' and
15240 * options.cc (General_options:finalize): If -Y was used, add those
15241 entries to the library path instead of the default "/lib" and
15244 2008-04-11 David S. Miller <davem@davemloft.net>
15246 * testsuite/justsyms.t: Start at 0x100.
15247 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15248 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15250 * testsuite/script_test_2.cc: Adjust string and section length
15253 2008-04-09 Ian Lance Taylor <iant@google.com>
15256 * script-sections.cc (Sections_element::allocate_to_segment): Add
15258 (Output_section_definition::allocate_to_segment): Likewise.
15259 (Orphan_output_section::allocate_to_segment): Likewise.
15260 (Script_sections::attach_sections_using_phdrs_clause): Don't
15261 propagate non-PT_LOAD segments to orphan sections.
15262 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15263 readelf rather than objdump.
15264 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15265 .interp section and PT_INTERP segment are the same size.
15266 * testsuite/Makefile.in: Rebuild.
15268 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15269 aliases for symbols defined in the same object.
15270 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15271 (weak_alias_test_SOURCES): New variable.
15272 (weak_alias_test_DEPENDENCIES): New variable.
15273 (weak_alias_test_LDFLAGS): New variable.
15274 (weak_alias_test_LDADD): New variable.
15275 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15276 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15277 (weak_alias_test_3.o): New target.
15278 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15279 * testsuite/weak_alias_test_main.cc: New file.
15280 * testsuite/weak_alias_test_1.cc: New file.
15281 * testsuite/weak_alias_test_2.cc: New file.
15282 * testsuite/weak_alias_test_3.cc: New file.
15284 2008-04-08 Ian Lance Taylor <iant@google.com>
15286 * options.h (class General_options): Add --noinhibit-exec option.
15287 * main.cc (main): Check --noinhibit-exec.
15289 * options.h (class General_options): Define --wrap as a special
15290 option. Add wrap_symbols_ field.
15291 (General_options::any_wrap_symbols): New function.
15292 (General_options::is_wrap_symbol): New function.
15293 * options.cc (General_options::parse_wrap): New function.
15294 (General_options::General_options): Initialize wrap_symbols_.
15295 * symtab.cc (Symbol_table::wrap_symbol): New function.
15296 (Symbol_table::add_from_object): Handle --wrap.
15297 * symtab.h (class Symbol_table): Declare wrap_symbol.
15298 * target.h (Target::wrap_char): New function.
15299 (Target::Target_info): Add wrap_char field.
15300 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15301 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15302 * testsuite/testfile.cc (Target_test::test_target_info):
15305 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15308 * layout.h (class Layout): Add added_eh_frame_data_ field.
15309 * layout.cc (Layout::Layout): Initialize new field.
15310 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15311 output section until we find a section we merged successfully.
15312 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15313 that the size be non-zero.
15315 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15318 2008-04-08 Craig Silverstein <csilvers@google.com>
15320 * configure.ac: Export new conditional variable HAVE_ZLIB.
15321 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15323 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15324 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15326 2008-04-07 Ian Lance Taylor <iant@google.com>
15328 * version.cc (version_string): Set to "1.5".
15330 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15331 Add issued_non_pic_error_ field. Declare check_non_pic.
15332 (Target_x86_64::Scan::check_non_pic): New function.
15333 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15334 (Target_x86_64::Scan::global): Likewise.
15336 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15337 addend parameter. Change caller. Handle merge sections.
15338 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15339 Address to Addend. Don't add in the result of
15340 local_section_offset, pass down the addend and use the returned
15342 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15343 Update declarations of local_section_offset and symbol_value.
15344 * testsuite/two_file_test_1.cc (t18): New function.
15345 * testsuite/two_file_test_2.cc (f18): New function.
15346 * testsuite/two_file_test_main.cc (main): Call t18.
15347 * testsuite/two_file_test.h (t18, f18): Declare.
15349 * configure.ac: Don't test for objdump, c++filt, or readelf.
15350 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15352 (TEST_READELF): New variable.
15353 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15354 (check_PROGRAMS): Add two_file_strip_test.
15355 (two_file_strip_test): New target.
15356 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15357 (two_file_same_shared_strip_test_SOURCES): New variable.
15358 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15359 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15360 (two_file_same_shared_strip_test_LDADD): New variable.
15361 (two_file_shared_strip.so): New target.
15362 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15363 (ver_test_5.syms, ver_test_7.syms): Likewise.
15364 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15365 (strip_test_3.stdout): Use TEST_OBJDUMP.
15366 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15368 2008-04-04 Cary Coutant <ccoutant@google.com>
15370 * symtab.h (Symbol::is_weak_undefined): New function.
15371 (Symbol::is_strong_undefined): New function.
15372 (Symbol::is_absolute): New function.
15373 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15374 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15376 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15377 (weak_undef_test): New target.
15378 * testsuite/Makefile.in: Rebuild.
15379 * testsuite/weak_undef_file1.cc: New file.
15380 * testsuite/weak_undef_file2.cc: New file.
15381 * testsuite/weak_undef_test.cc: New file.
15383 2008-04-03 Craig Silverstein <csilvers@google.com>
15385 * compressed_output.h (class Output_compressed_section): Use
15387 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15389 (zlib_compressed_suffix): Removed.
15390 (Output_compressed_section::set_final_data_size): Use unsigned
15392 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15393 Fix linker invocation.
15394 (flagstest_o_specialfile_and_compress_debug_sections):
15396 * testsuite/Makefile.in: Regenerated.
15398 2008-04-02 David S. Miller <davem@davemloft.net>
15400 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15401 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15403 2008-04-02 Craig Silverstein <csilvers@google.com>
15407 2008-04-02 Ian Lance Taylor <iant@google.com>
15409 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15410 parameters. Update for new key type to views_. Change all
15412 (File_read::read): Adjust for byteshift in returned view.
15413 (File_read::add_view): New function, broken out of
15414 find_and_make_view.
15415 (File_read::make_view): New function, broken out of
15416 find_and_make_view.
15417 (File_read::find_or_make_view): Add offset and aligned
15418 parameters. Rewrite accordingly. Change all callers.
15419 (File_read::get_view): Add offset and aligned parameters. Adjust
15420 for byteshift in return value.
15421 (File_read::get_lasting_view): Likewise.
15422 * fileread.h (class File_read): Update declarations.
15423 (class File_read::View): Add byteshift_ field. Add byteshift to
15424 constructor. Add byteshift method.
15425 * archive.h (Archive::clear_uncached_views): New function.
15426 (Archive::get_view): Add aligned parameter. Change all callers.
15427 * object.h (Object::get_view): Add aligned parameter. Change all
15429 (Object::get_lasting_view): Likewise.
15431 * fileread.cc (File_read::release): Don't call clear_views if
15432 there are multiple objects.
15433 * fileread.h (File_read::clear_uncached_views): New function.
15434 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15437 2008-03-31 Cary Coutant <ccoutant@google.com>
15439 Add thin archive support.
15440 * archive.cc (Archive::armagt): New const.
15441 (Archive::setup): Remove task parameter and calls to unlock.
15442 (Archive::unlock_nested_archives): New function.
15443 (Archive::read_header): Add nested_off parameter. Change
15445 (Archive::interpret_header): Likewise.
15446 (Archive::include_all_members): Change to handle thin
15448 (Archive::include_member): Likewise.
15449 * archive.h (Archive::Archive): Add new parameters and
15451 (Archive::armagt): New const.
15452 (Archive::setup): Remove task parameter.
15453 (Archive::unlock_nested_archives): New function.
15454 (Archive::read_header): Add nested_off parameter.
15455 (Archive::interpret_header): Likewise.
15456 (Archive::Nested_archive_table): New typedef.
15457 (Archive::is_thin_archive_): New field.
15458 (Archive::nested_archives_): New field.
15459 (Archive::options_): New field.
15460 (Archive::dirpath_): New field.
15461 (Archive::task_): New field.
15462 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15463 for thin archives. Pass additional parameters to
15464 Archive::Archive. Unlock the archive file after calling
15467 2008-03-29 Ian Lance Taylor <iant@google.com>
15469 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15470 version symbol to be local.
15471 * testsuite/ver_test_4.sh: New file.
15472 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15473 (check_DATA): Add ver_test_4.syms.
15474 (ver_test_4.syms): New target.
15475 * testsuite/Makefile.in: Rebuild.
15478 (Output_section::Input_section_sort_entry::has_priority): New
15480 (Output_section::Input_section_sort_entry::match_file_name): New
15482 (Output_section::Input_section_sort_entry::match_section_name):
15484 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15486 (Output_section::Input_section_sort_entry::match_section_file):
15488 (Output_section::Input_section_sort_compare::operator()): Rewrite
15489 using new Input_section_sort_entry functions. Sort crtbegin and
15490 crtend first. Sort sections with no priority before sections with
15492 * testsuite/initpri1.c (d3): Check j != 4.
15493 (cd5): New constructor/destructor function.
15494 (main): Check j != 2.
15496 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15497 new symbol when resolving, don't call set_is_default.
15498 * testsuite/ver_test_7.cc: New file.
15499 * testsuite/ver_test_7.sh: New file.
15500 * testsuite/Makefile.am (ver_test_7.so): New target.
15501 (ver_test_7.o): New target.
15502 (check_SCRIPTS): Add ver_test_7.sh.
15503 (check_DATA): Add ver_test_7.syms.
15504 (ver_test_7.syms): New target.
15506 2008-03-28 Ian Lance Taylor <iant@google.com>
15508 * layout.cc (Layout::layout): If we see an input section with a
15509 name that needs sorting, set the must_sort flag for the output
15511 (Layout::make_output_section): If the name of the output section
15512 indicates that it might require sorting, set the may_sort flag.
15513 * output.h (Output_section::may_sort_attached_input_sections): New
15515 (Output_section::set_may_sort_attached_input_sections): New
15517 (Output_section::must_sort_attached_input_sections): New
15519 (Output_section::set_must_sort_attached_input_sections): New
15521 (class Output_section): Declare Input_section_sort_entry. Define
15522 Input_section_sort_compare. Declare
15523 sort_attached_input_sections. Add new fields:
15524 may_sort_attached_input_sections_,
15525 must_sort_attached_input_sections_,
15526 attached_input_sections_are_sorted_.
15527 * output.cc (Output_section::Output_section): Initialize new
15529 (Output_section::add_input_section): Add an entry to
15530 input_sections_ if may_sort or must_sort are true.
15531 (Output_section::set_final_data_size): Call
15532 sort_attached_input_sections if necessary.
15533 (Output_section::Input_section_sort_entry): Define new class.
15534 (Output_section::Input_section_sort_compare::operator()): New
15536 (Output_section::sort_attached_input_sections): New function.
15537 * configure.ac: Check whether the compiler supports constructor
15538 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15539 * testsuite/initpri1.c: New file.
15540 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15541 CONSTRUCTOR_PRIORITY.
15542 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15543 (initpri1_LDFLAGS): New variable.
15544 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15546 2008-03-27 Ian Lance Taylor <iant@google.com>
15548 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15549 * testsuite/common_test_1.c: New file.
15550 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15551 (common_test_1_SOURCES): New variable.
15552 (common_test_1_DEPENDENCIES): New variable.
15553 (common_test_1_LDFLAGS): New variable.
15555 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15556 and commons_ correctly when NAME/VERSION does not override
15558 * testsuite/ver_test_6.c: New file.
15559 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15560 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15561 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15563 2008-03-26 Ian Lance Taylor <iant@google.com>
15565 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15566 of an undefined symbol from a version script.
15567 * testsuite/Makefile.am (ver_test_5.so): New target.
15568 (ver_test_5.o): New target.
15569 (check_SCRIPTS): Add ver_test_5.sh.
15570 (check_DATA): Add ver_test_5.syms.
15571 (ver_test_5.syms): New target.
15572 * testsuite/ver_test_5.cc: New file.
15573 * testsuite/ver_test_5.script: New file.
15574 * testsuite/ver_test_5.sh: New file.
15575 * Makefile.in, testsuite/Makefile.in: Rebuild.
15578 Fix problems building gold with gcc 4.3.0.
15579 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15580 (gold_error_at_location, gold_warning_at_location): Use it.
15581 * configure.ac: Check whether we can compile and use a template
15582 function with a printf attribute.
15583 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15584 when jumping over bytes.
15585 * object.cc: Instantiate Object::read_section_data.
15586 * debug.h: Include <cstring>
15587 * dwarf_reader.cc: Include <algorithm>
15588 * main.cc: Include <cstring>.
15589 * options.cc: Include <cstring>.
15590 * output.cc: Include <cstring>.
15591 * script.cc: Include <cstring>.
15592 * script.h: Include <string>.
15593 * symtab.cc: Include <cstring> and <algorithm>.
15594 * target-select.cc: Include <cstring>.
15595 * version.cc: Include <string>.
15596 * testsuite/testmain.cc: Include <cstdlib>.
15597 * configure, config.in: Rebuild.
15599 2008-03-25 Ian Lance Taylor <iant@google.com>
15601 * options.cc: Include "../bfd/bfdver.h".
15602 (options::help): Print bug reporting address.
15604 * version.cc (print_version): Adjust output for current value of
15605 BFD_VERSION_STRING.
15609 * options.cc (options::help): Print list of supported targets.
15610 * target-select.h: Include <vector>.
15611 (class Target_selector): Make machine_, size_, and is_big_endian_
15612 fields const. Add bfd_name_ and instantiated_target_ fields.
15613 (Target_selector::Target_selector): Add bfd_name parameter.
15614 (Target_selector::recognize): Make non-virtual, call
15616 (Target_selector::recognize_by_name): Make non-virtual, call
15617 do_recognize_by_name.
15618 (Target_selector::supported_names): New function.
15619 (Target_selector::bfd_name): New function.
15620 (Target_selector::do_instantiate_target): New pure virtual
15622 (Target_selector::do_recognize): New virtual function.
15623 (Target_selector::do_recognize_by_name): New virtual function.
15624 (Target_selector::instantiate_target): New private function.
15625 (supported_target_names): Declare.
15626 * target-select.cc (Target_selector::Target_selector): Update for
15627 new parameter and fields.
15628 (select_target_by_name): Check that the name matches before
15629 calling recognize_by_name.
15630 (supported_target_names): New function.
15631 * i386.cc (class Target_selector_i386): Update Target_selector
15632 constructor call. Remove recognize and recognize_by_name. Add
15633 do_instantiate_target.
15634 * x86_64.cc (class Target_selector_x86_64): Likewise.
15635 * testsuite/testfile.cc (class Target_selector_test): Update for
15636 changes to Target_selector.
15638 * README: Rewrite, with some notes on unsupported features.
15640 2008-03-24 Cary Coutant <ccoutant@google.com>
15642 * i386.cc (Target_i386::Got_type): New enum declaration.
15643 (Target_i386::Scan::local): Updated callers of Output_data_got
15645 (Target_i386::Scan::global): Likewise.
15646 (Target_i386::Relocate::relocate): Likewise.
15647 (Target_i386::Relocate::relocate_tls): Likewise.
15648 * object.h (Got_offset_list): New class.
15649 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15650 (Sized_relobj::local_got_offset): Likewise.
15651 (Sized_relobj::set_local_got_offset): Likewise.
15652 (Sized_relobj::local_has_tls_got_offset): Removed.
15653 (Sized_relobj::local_tls_got_offset): Removed.
15654 (Sized_relobj::set_local_tls_got_offset): Removed.
15655 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15656 * output.cc (Output_data_got::add_global): Added got_type parameter.
15657 (Output_data_got::add_global_with_rel): Likewise.
15658 (Output_data_got::add_global_with_rela): Likewise.
15659 (Output_data_got::add_global_pair_with_rel): New function.
15660 (Output_data_got::add_global_pair_with_rela): New function.
15661 (Output_data_got::add_local): Added got_type parameter.
15662 (Output_data_got::add_local_with_rel): Likewise.
15663 (Output_data_got::add_local_with_rela): Likewise.
15664 (Output_data_got::add_local_pair_with_rel): New function.
15665 (Output_data_got::add_local_pair_with_rela): New function.
15666 (Output_data_got::add_global_tls): Removed.
15667 (Output_data_got::add_global_tls_with_rel): Removed.
15668 (Output_data_got::add_global_tls_with_rela): Removed.
15669 (Output_data_got::add_local_tls): Removed.
15670 (Output_data_got::add_local_tls_with_rel): Removed.
15671 (Output_data_got::add_local_tls_with_rela): Removed.
15672 * output.h (Output_data_got::add_global): Added got_type parameter.
15673 (Output_data_got::add_global_with_rel): Likewise.
15674 (Output_data_got::add_global_with_rela): Likewise.
15675 (Output_data_got::add_global_pair_with_rel): New function.
15676 (Output_data_got::add_global_pair_with_rela): New function.
15677 (Output_data_got::add_local): Added got_type parameter.
15678 (Output_data_got::add_local_with_rel): Likewise.
15679 (Output_data_got::add_local_with_rela): Likewise.
15680 (Output_data_got::add_local_pair_with_rel): New function.
15681 (Output_data_got::add_local_pair_with_rela): New function.
15682 (Output_data_got::add_global_tls): Removed.
15683 (Output_data_got::add_global_tls_with_rel): Removed.
15684 (Output_data_got::add_global_tls_with_rela): Removed.
15685 (Output_data_got::add_local_tls): Removed.
15686 (Output_data_got::add_local_tls_with_rel): Removed.
15687 (Output_data_got::add_local_tls_with_rela): Removed.
15688 * resolve.cc (Symbol::override_base_with_special): Removed
15689 reference to has_got_offset_ field.
15690 * symtab.cc (Symbol::init_fields): Replaced initialization
15691 of got_offset_ with got_offsets_. Removed initialization
15693 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15694 (Symbol::got_offset): Likewise.
15695 (Symbol::set_got_offset): Likewise.
15696 (Symbol::has_tls_got_offset): Removed.
15697 (Symbol::tls_got_offset): Removed.
15698 (Symbol::set_tls_got_offset): Removed.
15699 (Symbol::got_offset_): Removed.
15700 (Symbol::tls_mod_got_offset_): Removed.
15701 (Symbol::tls_pair_got_offset_): Removed.
15702 (Symbol::got_offsets_): New field.
15703 (Symbol::has_got_offset): Removed.
15704 (Symbol::has_tls_mod_got_offset): Removed.
15705 (Symbol::has_tls_pair_got_offset): Removed.
15706 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15707 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15709 (Target_x86_64::Scan::global): Likewise.
15710 (Target_x86_64::Relocate::relocate): Likewise.
15711 (Target_x86_64::Relocate::relocate_tls): Likewise.
15713 2008-03-25 Ben Elliston <bje@au.ibm.com>
15715 * yyscript.y: Fix spelling error in comment.
15717 2008-03-24 Ian Lance Taylor <iant@google.com>
15719 * options.h (class General_options): Define build_id option.
15720 * layout.h (class Layout): Declare write_build_id, create_note,
15721 create_build_id. Add build_id_note_ member.
15722 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15723 "libiberty.h", "md5.h", "sha1.h".
15724 (Layout::Layout): Initialize eh_frame_data_,
15725 eh_frame_hdr_section_, and build_id_note_.
15726 (Layout::finalize): Call create_build_id.
15727 (Layout::create_note): New function, broken out of
15728 Layout::create_gold_note.
15729 (Layout::create_gold_note): Call create_note.
15730 (Layout::create_build_id): New function.
15731 (Layout::write_build_id): New function.
15732 (Close_task_runner::run): Call write_build_id.
15734 * x86_64.cc: Correct license to GPLv3.
15736 2008-03-23 Ian Lance Taylor <iant@google.com>
15738 * options.cc: Include "demangle.h".
15739 (parse_optional_string): New function.
15740 (parse_long_option): Handle takes_optional_argument.
15741 (parse_short_option): Update dash_z initializer. Handle
15742 takes_optional_argument.
15743 (General_options::General_options): Initialize do_demangle_.
15744 (General_options::finalize): Set do_demangle_. Handle demangling
15746 * options.h (parse_optional_string): Declare.
15747 (struct One_option): Add optional_arg field. Update constructor.
15748 Update call constructor calls. Add takes_optional_argument
15750 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15751 (DEFINE_optional_string): Define.
15752 (General_options::demangle): Change from DEFINE_bool to
15753 DEFINE_optional_string.
15754 (General_options::no_demangle): New function.
15755 (General_options::do_demangle): New function.
15756 (General_options::set_do_demangle): New function.
15757 (General_options::execstack_status_): Move definition to end of
15759 (General_options::static_): Likewise.
15760 (General_options::do_demangle_): New field.
15761 * object.cc (big_endian>::get_symbol_location_info): Call
15762 Options::do_demangle, not Options::demangle.
15763 * symtab.cc (demangle): Likewise.
15765 2008-03-22 Ian Lance Taylor <iant@google.com>
15767 * gold.h: Include <cstddef> and <sys/types.h>
15768 * options.h: Include <cstring>.
15770 2008-03-21 Ian Lance Taylor <iant@google.com>
15772 * Added source code to GNU binutils.
15774 Copyright (C) 2008-2014 Free Software Foundation, Inc.
15776 Copying and distribution of this file, with or without modification,
15777 are permitted in any medium without royalty provided the copyright
15778 notice and this notice are preserved.
15784 version-control: never